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Massachusetts sewage discharges, May 2025
644 records of sewage discharges and water advisories in Massachusetts dated in May 2025, newest first. Each record keeps the source's own times and wording.
Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-02 21:26 UTC.
| Start | Type | Water | Sewer operator | Outlet | Volume | Status and end | Source and record |
|---|---|---|---|---|---|---|---|
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 471,000 gallons | Ended (as reported); May 31, 2025, 8:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6c8f8f69-9e24-451c-aa68-c328fd6b4ba8, published Jun 2, 2025, 8:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR037 CEDAR ST. | 18,000 gallons | Ended (as reported); May 31, 2025, 1:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e609520-e491-463b-84ed-a55ec43a5ea0, published Jun 6, 2025, 10:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR037 CEDAR ST. | volume not reported | Ended (as reported); May 31, 2025, 1:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 520c2f49-2d1a-4bad-80d4-a3f1ea43cd8a, published Jun 2, 2025, 10:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 19.24 million gallons | Ended (as reported); May 31, 2025, 1:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f3b72cfe-bf3b-4d5d-aff4-764b6d09d736, published Jun 16, 2025, 2:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 1.34 million gallons | Ended (as reported); May 31, 2025, 6:40 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ffdc3c3d-e360-418d-b02d-dd00880f0092, published Jun 2, 2025, 8:44 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 14,159 gallons | Ended (as reported); May 31, 2025, 12:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70a84180-8fcd-4e90-82b7-92e9cde12ed6, published Jun 16, 2025, 8:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 9.63 million gallons | Ended (as reported); May 31, 2025, 6:08 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5eee16d1-b233-4873-a12c-93174ac4bf1e, published Jun 16, 2025, 2:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 14,147 gallons | Ended (as reported); May 31, 2025, 6:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c773eef8-1c7e-4c9e-8605-1fbacb3f674d, published Jun 13, 2025, 12:44 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 31, 2025, 6:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f19b233e-21d7-4671-9bd5-4b14468af5ad, published May 31, 2025, 9:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 4.36 million gallons | Ended (as reported); May 31, 2025, 7:30 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1724a68e-7e6a-49d8-925b-f98b3db7a2fc, published Jun 16, 2025, 2:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | 30,000 gallons | Ended (as reported); May 31, 2025, 5:25 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3ef7bd5e-e82f-4252-8302-50619f8f75be, published Jun 16, 2025, 7:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR008 WASHBURN ST. | 178,000 gallons | Ended (as reported); May 31, 2025, 5:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record df1f1021-5492-4a74-8004-af230aeeda89, published Jun 6, 2025, 7:40 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | volume not reported | Ended (as reported); May 31, 2025, 5:25 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b8330039-f0c1-419e-a2fb-10ad540ac554, published Jun 2, 2025, 1:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR008 WASHBURN ST. | volume not reported | Ended (as reported); May 31, 2025, 5:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5192dcd6-7054-4651-9469-9c1346490acf, published Jun 2, 2025, 10:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 12,000 gallons | Ended (as reported); May 31, 2025, 5:50 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b2278a53-6257-4a80-b124-1a1bce0316bd, published Jun 16, 2025, 7:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR036A PINEVALE & WATER ST | 168,000 gallons | Ended (as reported); May 31, 2025, 5:35 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e6970635-4283-477f-b119-aea1d4ec2212, published Jun 6, 2025, 10:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR035 FRONT & OAK ST. | 143,000 gallons | Ended (as reported); May 31, 2025, 5:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8b9148eb-e315-4afd-82ed-48185ae7d1bb, published Jun 6, 2025, 10:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | 84,000 gallons | Ended (as reported); May 31, 2025, 6:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f7859449-5174-48be-a334-ae0f23198eb3, published Jun 6, 2025, 10:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015B UNION ST. | 65,000 gallons | Ended (as reported); May 31, 2025, 5:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aa842586-961c-4523-b328-b4fd20ee050c, published Jun 6, 2025, 9:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015B UNION ST. | volume not reported | Ended (as reported); May 31, 2025, 5:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cb43c242-f359-4758-aafd-40e55ced03c4, published Jun 6, 2025, 9:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR011 LIBERTY ST. | 56,046 gallons | Ended (as reported); May 31, 2025, 5:30 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 69cab868-ee86-4040-b39b-8763bcb8c64e, published Jun 6, 2025, 7:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | volume not reported | Ended (as reported); May 31, 2025, 5:50 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a7f72916-d293-4eaa-9893-1b52c095d889, published Jun 2, 2025, 1:47 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | volume not reported | Ended (as reported); May 31, 2025, 6:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e4e23acc-6a54-407a-a67f-a51cc9f0de15, published Jun 2, 2025, 10:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR035 FRONT & OAK ST. | volume not reported | Ended (as reported); May 31, 2025, 5:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5508310f-422a-4092-95ad-e1422a0e6543, published Jun 2, 2025, 10:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR036A PINEVALE & WATER ST | volume not reported | Ended (as reported); May 31, 2025, 5:35 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7976df48-b834-4d73-a219-c68d31352a56, published Jun 2, 2025, 10:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR011 LIBERTY ST. | volume not reported | Ended (as reported); May 31, 2025, 5:30 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 891c4109-7a29-4c17-9c75-a1dfaa47330f, published Jun 2, 2025, 10:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | 185,000 gallons | Ended (as reported); May 31, 2025, 5:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3838afd3-916b-4799-95be-9a2d23ef00c5, published Jun 6, 2025, 11:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 3.72 million gallons | Ended (as reported); May 31, 2025, 9:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e9ca9f00-4f00-4b50-876d-f454399b8a17, published Jun 6, 2025, 7:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 31, 2025, 9:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a96fc50a-8653-447a-99e4-c457bf4ddf8b, published Jun 2, 2025, 10:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); May 31, 2025, 5:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0297e22f-45ab-42c6-828c-772dfaa1a49c, published Jun 2, 2025, 10:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR048 ALLEN & RIFLE STS. | 87,000 gallons | Ended (as reported); May 31, 2025, 6:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 06972985-02af-4b5f-b1d1-3304dcb5cfbe, published Jun 6, 2025, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR019 MILL, ORANGE & LOCUST STS. | 4.81 million gallons | Ended (as reported); May 31, 2025, 5:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6533e883-02e3-4f68-97f0-aea32bd870a3, published Jun 6, 2025, 9:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | 7.41 million gallons | Ended (as reported); May 31, 2025, 5:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 08354ffe-1c5c-4e2f-ab33-fa17c88ec8b2, published Jun 6, 2025, 9:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 997,000 gallons | Ended (as reported); May 31, 2025, 7:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8a7b747d-ce5d-4080-ab5f-260110ecbed6, published Jun 6, 2025, 9:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | 4 million gallons | Ended (as reported); May 31, 2025, 6:45 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 48573d96-a7b3-43c9-8205-f17a64eef1ca, published Jun 6, 2025, 9:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 31, 2025, 7:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4bb051f4-c4a5-45c6-8829-affa9a74ff5a, published Jun 2, 2025, 10:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | volume not reported | Ended (as reported); May 31, 2025, 5:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4289453d-4049-45c3-ab76-81884499fc1f, published Jun 2, 2025, 10:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR048 ALLEN & RIFLE STS. | volume not reported | Ended (as reported); May 31, 2025, 6:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 198e4f62-f37b-4c91-af71-2905b89d22c4, published Jun 2, 2025, 10:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); May 31, 2025, 6:45 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e24b52b8-438a-4976-82e1-2baffd68d346, published Jun 2, 2025, 10:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR019 MILL, ORANGE & LOCUST STS. | volume not reported | Ended (as reported); May 31, 2025, 5:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5ae4d62a-c455-4d51-9acc-6742515e9c89, published Jun 2, 2025, 10:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 458,509 gallons | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1bd7bc2d-ace2-46ac-9dc9-4a410fe968fb, published Jun 13, 2025, 12:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | 555,000 gallons | Ended (as reported); May 31, 2025, 5:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 819303c6-3017-4ca7-b209-7a55814a9d15, published Jun 6, 2025, 9:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | volume not reported | Ended (as reported); May 31, 2025, 5:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ac5f7eaf-7009-45be-bce1-7d53ee1163f4, published Jun 6, 2025, 9:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 89f07f46-9085-4507-80ce-862b66e36fa9, published May 31, 2025, 9:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 64,441 gallons | Ended (as reported); May 31, 2025, 5:30 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 38212319-0268-4569-8230-640cdf6dac49, published Jun 13, 2025, 12:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 253,238 gallons | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8970ed17-7065-4c38-bf24-86246b5cb62d, published Jun 13, 2025, 12:42 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR018 LONGHILL ST. | 129,000 gallons | Ended (as reported); May 31, 2025, 5:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3b968142-32ea-471b-aafc-5cf19064ae7b, published Jun 6, 2025, 11:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR017 FORT PLEASANT (BLAKE HILL) | 76,000 gallons | Ended (as reported); May 31, 2025, 4:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d4e4dd20-ce5e-41cf-9e43-dc5a40307a7c, published Jun 6, 2025, 9:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 4.78 million gallons | Ended (as reported); May 31, 2025, 8:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e87a22cd-6232-4ae0-b5d9-7145590784e5, published Jun 6, 2025, 8:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 31, 2025, 8:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b33ec213-7132-4359-96a5-8d242483192a, published Jun 2, 2025, 10:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR017 FORT PLEASANT (BLAKE HILL) | volume not reported | Ended (as reported); May 31, 2025, 4:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 74178d25-65de-4d0d-9533-eac485bd7ada, published Jun 2, 2025, 10:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR018 LONGHILL ST. | volume not reported | Ended (as reported); May 31, 2025, 5:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6a9c5d3f-0d6a-49c9-8db5-0800fe32f83f, published Jun 2, 2025, 10:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f20fd2c8-cc63-4ba5-9590-da34ff22c454, published May 31, 2025, 9:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 31, 2025, 5:30 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 59c0fcdb-2bb4-401d-9ea9-cb01d07504e7, published May 31, 2025, 9:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | 828,000 gallons | Ended (as reported); May 31, 2025, 5:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6bde1ad-5256-431d-8aeb-155cee45759b, published Jun 6, 2025, 10:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | 10.69 million gallons | Ended (as reported); May 31, 2025, 7:10 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f36a885e-d559-4188-8985-2480aa182e2c, published Jun 6, 2025, 10:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | volume not reported | Ended (as reported); May 31, 2025, 5:25 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6d5550f4-c1f9-4816-a181-4e9deecdef90, published Jun 2, 2025, 10:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); May 31, 2025, 7:10 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2edae8e7-fe8a-44f6-8064-b02f36ab2a45, published Jun 2, 2025, 10:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL016 FRONT ST./APPLETON ST. | 34,033 gallons | Ended (as reported); May 31, 2025, 12:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd673d4e-373d-4a95-93ad-e68912290931, published Jun 16, 2025, 2:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | 142,000 gallons | Ended (as reported); May 31, 2025, 5:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 053fbf0f-a955-4fc1-b075-ea8d5e9bf40f, published Jun 6, 2025, 10:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | volume not reported | Ended (as reported); May 31, 2025, 5:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7ed22766-02fe-411b-b060-76b51653ab5c, published Jun 2, 2025, 10:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 10,230 gallons | Ended (as reported); May 31, 2025, 11:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f172db06-5999-440e-ab6b-d79750960a6f, published Jun 17, 2025, 8:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 5,837 gallons | Ended (as reported); May 31, 2025, 4:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 56a15822-b3e1-4d28-aa67-34f9c538725b, published Jun 16, 2025, 8:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 79,795 gallons | Ended (as reported); May 31, 2025, 12:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dedab516-e108-4c00-ac14-f5b454bbc5f3, published Jun 17, 2025, 9:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 20,461 gallons | Ended (as reported); May 31, 2025, 12:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c9f53c59-1f05-41ee-ab91-8a0975e22b66, published Jun 16, 2025, 8:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 1,604 gallons | Ended (as reported); May 31, 2025, 4:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b95a7749-1e77-4021-94e9-2d7d827a29c3, published Jun 15, 2025, 10:49 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 31, 2025, 4:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fda0e40f-dd33-492e-859c-efc2b7ac3278, published Jun 1, 2025, 7:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 104,132 gallons | Ended (as reported); May 31, 2025, 12:45 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9e4bc6f9-a7ca-4523-9f0a-5b359a647167, published Jun 16, 2025, 10:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 583,748 gallons | Ended (as reported); May 31, 2025, 11:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 63d538c9-6b60-44ff-b38f-b6a22155cc82, published Jun 17, 2025, 8:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 2.43 million gallons | Ended (as reported); May 31, 2025, 11:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 210a103f-c3ec-4e30-b689-7b4f993f4f88, published Jun 16, 2025, 2:41 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 812,476 gallons | Ended (as reported); May 31, 2025, 1:05 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 436eebac-8068-4e05-b6bc-8edae372a1f9, published Jun 17, 2025, 8:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Connecticut River | CITY OF CHICOPEE | 010 | 790,000 gallons | Ended (as reported); May 31, 2025, 2:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e169ab1e-a69d-498e-bc5d-b7dd634c09c0, published Aug 13, 2025, 9:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI42 ROBERTS POND | 198,038 gallons | Ended (as reported); May 31, 2025, 1:15 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 06e3bfd1-ba1d-4f36-9317-e84c184d8e22, published Aug 13, 2025, 9:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI37 EAST MAIN ST #227 | 32,100 gallons | Ended (as reported); May 31, 2025, 4:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c3c1fb0c-13f4-46f6-ab8f-761aa8a1bfc5, published Aug 13, 2025, 9:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI34 GRATTAN ST & HEARTHSTONE TER | 101,930 gallons | Ended (as reported); May 31, 2025, 3:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e6880013-700f-4970-bded-8fe674849ae7, published Aug 13, 2025, 9:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI32B MAIN STREET WEST OF DEADY MEMORIAL BRIDGE | 80,162 gallons | Ended (as reported); May 31, 2025, 3:15 PM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f6be02e3-58c7-4366-8a5f-ac7aab668042, published Aug 13, 2025, 9:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI27 PARKING LOT, TOPORS GARAGE & FRONT ST | 697,788 gallons | Ended (as reported); May 31, 2025, 11:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3d5fac2a-5148-4efa-b7d7-806444b79fc3, published Aug 13, 2025, 9:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI24 FRONT AND DEPOT ST. AREA | 3.1 million gallons | Ended (as reported); May 31, 2025, 4:00 PM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 88d51159-8cf6-4906-a078-9459191d44f5, published Aug 13, 2025, 9:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI09 PADEREWSKI ST PUMP STATION | 513,361 gallons | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8073c204-fe54-432b-afe8-26d847cf6ad3, published Aug 13, 2025, 9:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI07 JONES FERRY RD PUMP STATION | 513,910 gallons | Ended (as reported); May 31, 2025, 8:15 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f4c56bad-62b4-4232-be94-749f8d3cd9dc, published Aug 13, 2025, 9:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI05 LESLIE ST PUMP STATION | 289,884 gallons | Ended (as reported); May 31, 2025, 3:45 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2e1af41f-1fab-463c-86fd-1156740418e2, published Aug 13, 2025, 9:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI04 RIVERVIEW PUMP STATION | 362,015 gallons | Ended (as reported); May 31, 2025, 5:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e2d6948d-c574-4db6-af85-3b348508ddbe, published Aug 13, 2025, 9:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI03 POWER LINE ROW S OF JAMES ST | 4.18 million gallons | Ended (as reported); May 31, 2025, 8:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cab10df4-d5d3-4e81-ac2c-dc2b3ec5177e, published Aug 13, 2025, 9:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Connecticut River | CITY OF CHICOPEE | 010 | volume not reported | Ended (as reported); May 31, 2025, 2:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e304f4fe-b4e1-4798-809c-c8b003d7fff1, published Jun 4, 2025, 11:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | CITY OF CHICOPEE | CHI42 ROBERTS POND | volume not reported | Ended (as reported); May 31, 2025, 1:15 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a149ffca-8d4f-426d-998e-fdbe778694f9, published Jun 4, 2025, 11:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | CITY OF CHICOPEE | CHI37 EAST MAIN ST #227 | volume not reported | Ended (as reported); May 31, 2025, 4:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 88f73cdf-ff11-48d2-9704-6bcb434cd432, published Jun 4, 2025, 11:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | CITY OF CHICOPEE | CHI34 GRATTAN ST & HEARTHSTONE TER | volume not reported | Ended (as reported); May 31, 2025, 3:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f7404b47-ba9a-4add-a3a6-0550ace23953, published Jun 4, 2025, 11:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | CITY OF CHICOPEE | CHI32B MAIN STREET WEST OF DEADY MEMORIAL BRIDGE | volume not reported | Ended (as reported); May 31, 2025, 3:15 PM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a4f1993f-aece-4e01-aaec-caa729e7b1ed, published Jun 4, 2025, 11:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | CITY OF CHICOPEE | CHI27 PARKING LOT, TOPORS GARAGE & FRONT ST | volume not reported | Ended (as reported); May 31, 2025, 11:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e7b041e4-c1ea-4b92-865c-06644cfdde4d, published Jun 4, 2025, 11:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI24 FRONT AND DEPOT ST. AREA | volume not reported | Ended (as reported); May 31, 2025, 4:00 PM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 05f12617-6ae7-47ec-98fe-3f9a7fd08d43, published Jun 4, 2025, 11:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI09 PADEREWSKI ST PUMP STATION | volume not reported | Ended (as reported); May 31, 2025, 6:00 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 742f335b-5697-4f77-9861-dccd37c1664a, published Jun 4, 2025, 11:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI07 JONES FERRY RD PUMP STATION | volume not reported | Ended (as reported); May 31, 2025, 8:15 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3ef85a84-06c5-4be0-8003-3d9f72b1da8d, published Jun 4, 2025, 11:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI05 LESLIE ST PUMP STATION | volume not reported | Ended (as reported); May 31, 2025, 3:45 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 56a4f090-c8b2-4515-abf5-d333733ec267, published Jun 4, 2025, 11:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI04 RIVERVIEW PUMP STATION | volume not reported | Ended (as reported); May 31, 2025, 5:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a71aad37-22af-4daf-95e0-0dce456e2482, published Jun 4, 2025, 11:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF CHICOPEE | CHI03 POWER LINE ROW S OF JAMES ST | volume not reported | Ended (as reported); May 31, 2025, 8:30 AM EDT | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 28cce674-b342-41db-b070-ad55cc3932ae, published Jun 4, 2025, 11:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 3,005 gallons | Ended (as reported); May 30, 2025, 12:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d9ee4c5d-5a93-481b-a881-bf20ead3f753, published Jun 16, 2025, 8:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f1b49983-1d97-4cbf-b90c-ead129d2a9fa, published Jun 13, 2025, 10:42 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 29cd298d-aa0f-4e35-9a4f-24f69b74219d, published May 24, 2025, 10:57 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee5993d6-736d-45e5-af02-47c2209a0390, published May 22, 2025, 8:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5bf675b5-ca0a-4390-94a1-8813ca9fcadf, published May 22, 2025, 8:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4dd96e31-aa71-4804-8415-17fefa7e068c, published May 22, 2025, 8:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9e5fb78a-b959-4324-ab19-d0c829153cc4, published May 22, 2025, 8:42 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 25a02610-7ea8-45fe-8fc2-cc689e9515fa, published May 22, 2025, 8:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 89a3fab1-4700-4098-93c4-9fd59b386911, published May 22, 2025, 8:44 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 433677ea-5913-45e5-9680-c4c3de97237c, published May 22, 2025, 8:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 318fd89c-bb58-4c5a-a5de-d2e842bdabc3, published May 22, 2025, 8:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 12fe90ea-051a-497c-bb34-507739d66fb7, published May 22, 2025, 8:50 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2a4f56a4-2745-4e1b-920a-55accc6103ea, published May 22, 2025, 8:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c4f2a9f5-b4e9-4527-90e8-392791d4c242, published May 22, 2025, 8:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dc68ab31-502d-4b83-9bb8-b16f192b3d0c, published May 22, 2025, 8:52 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 2.59 million gallons | Ended (as reported); May 23, 2025, 11:00 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bb84f6bf-2e95-44e7-86b7-355fb66e801d, published May 27, 2025, 2:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8a2d0279-15ed-4727-95b2-0ce281d137b3, published May 22, 2025, 8:54 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS060 NE CORNER OF NE AQUARIUM PIER | volume not reported | Ended (as reported); end time not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 922cd8d0-3381-475c-b277-f1bb8f25d043, published May 24, 2025, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS065 WEST BANK OF FORT POINT CHANNEL | 320,000 gallons | Ended (as reported); May 23, 2025, 3:30 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4af11096-5f27-4d64-aed0-1645c6081b04, published Jun 13, 2025, 3:28 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS076 OFF PAPPAS WAY | volume not reported | Ended (as reported); May 23, 2025, 3:10 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fe40192f-8f0e-41e7-9da4-d6d1bef05bf7, published May 23, 2025, 12:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | 2.6 million gallons | Ended (as reported); May 23, 2025, 2:35 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bcc310ba-45d4-47e3-a3e3-516b7950812f, published Jun 13, 2025, 6:28 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | volume not reported | Ended (as reported); May 23, 2025, 2:35 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 85c250f9-4a21-4a72-9d37-ccd938023ab1, published Jun 13, 2025, 6:27 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Pines River, Town Line Brook” | REVERE, CITY OF | not provided | 9,750 gallons | Ended (as reported); May 23, 2025, 7:20 AM EDT | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e2e6f83b-f553-4624-9c7c-bcb67442281d, published May 23, 2025, 1:29 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Pines River, Town Line Brook” | REVERE, CITY OF | not provided | volume not reported | Ended (as reported); end time not reported | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0dc0a804-f99e-4d0b-9af0-f8ea11ea0132, published May 23, 2025, 1:27 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Pines River, Town Line Brook” | REVERE, CITY OF | not provided | 10,500 gallons | Ended (as reported); May 23, 2025, 7:15 AM EDT | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c30b6bc8-615e-4036-9ff1-efee40973158, published May 23, 2025, 1:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Pines River, Town Line Brook” | REVERE, CITY OF | not provided | volume not reported | Ended (as reported); end time not reported | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 250afca8-173a-48d8-a3ed-941c8fac6d1a, published May 23, 2025, 1:26 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV013 LOWER SIPHON BUTTONWOOD AVE | 59,600 gallons | Ended (as reported); May 22, 2025, 11:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5fec2758-8f6b-4431-bf11-2d990ec40456, published Jun 15, 2025, 10:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV013 LOWER SIPHON BUTTONWOOD AVE | volume not reported | Ended (as reported); May 22, 2025, 11:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1a1b8303-6a3e-4e28-a668-4247e4e173aa, published May 23, 2025, 10:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Broad Sound, Belle Isle” | REVERE, CITY OF | not provided | 9,500 gallons | Ended (as reported); May 23, 2025, 7:05 AM EDT | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1e190726-6f88-48e2-a3c9-fc5611ba17f2, published May 23, 2025, 1:30 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Broad Sound, Belle Isle” | REVERE, CITY OF | not provided | volume not reported | Ended (as reported); end time not reported | REVERE, CITY OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 173bb31d-ac09-4fe3-85fd-d9b4db0af88d, published May 23, 2025, 1:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS073 JUST NORTH OF PIKE ON EAST BANK OF FORT POINT CHANNEL | 60,000 gallons | Ended (as reported); May 22, 2025, 11:35 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record add45608-e92a-431e-bda4-19c697fda1a7, published Jun 13, 2025, 3:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | volume not reported | Ended (as reported); May 23, 2025, 4:35 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record db2978c9-2e5d-4c89-adcf-265e31743d87, published May 23, 2025, 12:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV021A MIDDLE SIPHON ESSEX ST | 12,944 gallons | Ended (as reported); May 22, 2025, 10:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1d37ecf4-f4e7-42ec-9b7a-15130dfea634, published Jun 15, 2025, 10:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | 7,778 gallons | Ended (as reported); May 22, 2025, 10:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6dff001c-245b-40d0-873b-dea30ccf9dce, published Jun 15, 2025, 10:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | volume not reported | Ended (as reported); May 22, 2025, 10:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 597ca31d-d949-44de-a2ed-d3193330e52d, published May 23, 2025, 10:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV021A MIDDLE SIPHON ESSEX ST | volume not reported | Ended (as reported); May 22, 2025, 10:30 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 34515512-317b-4931-b94f-057481247dfc, published May 23, 2025, 10:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | 460,000 gallons | Ended (as reported); May 23, 2025, 4:35 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee5486cf-1de9-4019-ba93-c30b2cb25f04, published Jun 13, 2025, 3:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS078 170 FT NORTH OF INTER E 1ST ST & I ST | 560,000 gallons | Ended (as reported); May 23, 2025, 12:50 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5ce70684-cc9e-456a-b5b9-22f67e590fa8, published Jun 13, 2025, 4:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS068 FORT POINT CHANNEL WEST BANK INT 90 AND 93 | volume not reported | Ended (as reported); May 22, 2025, 11:15 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 737bbe78-d825-4e9e-aeb8-947c1fddda81, published May 23, 2025, 12:30 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | 14,000 gallons | Ended (as reported); May 22, 2025, 10:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3fe0bd83-53e5-44ed-abe9-3d34e990cc69, published Jun 6, 2025, 11:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); May 22, 2025, 10:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6a0ce35-440c-4fdc-ba8b-bb47c0079530, published May 23, 2025, 1:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS010 WEST OF BORDER ST ON EAST BANK BOS INNER HRBR | volume not reported | Ended (as reported); May 22, 2025, 11:30 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 678ae837-c9ee-4324-bb22-3f24e547aa96, published May 23, 2025, 12:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS009 CORNER OF SUMMER & NEW ST | volume not reported | Ended (as reported); May 22, 2025, 11:40 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70e19c62-5892-4f88-b2d5-3a29aed0359f, published May 23, 2025, 12:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | 214,000 gallons | Ended (as reported); May 22, 2025, 10:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f3bb3c90-6154-4e15-bc12-5a2b642b21ee, published Jun 6, 2025, 8:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); May 22, 2025, 10:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2148a759-9fed-4181-8029-5d6e6f65097e, published Jun 6, 2025, 8:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 3.87 million gallons | Ended (as reported); May 22, 2025, 11:53 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 711fe6d1-8408-4431-aabd-d32caf6fbce0, published Jun 16, 2025, 1:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | 7.03 million gallons | Ended (as reported); May 23, 2025, 12:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e9936933-1ce9-44bb-b3ee-f6bf212ed1b4, published Jun 6, 2025, 10:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); May 23, 2025, 12:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 47f6269a-e2d3-478f-b8c9-c4e89daa989d, published May 23, 2025, 1:15 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS068 FORT POINT CHANNEL WEST BANK INT 90 AND 93 | 310,000 gallons | Ended (as reported); May 22, 2025, 11:15 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b571cca8-170f-45a5-826c-0271377adb88, published Jun 13, 2025, 3:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 17,733 gallons | Ended (as reported); May 22, 2025, 10:20 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 63873776-9347-466d-a125-d083ca4d3fc3, published Jun 15, 2025, 10:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 22, 2025, 10:20 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9a633e7a-309f-4637-a245-f3b4ff57487e, published May 23, 2025, 10:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 417,000 gallons | Ended (as reported); May 22, 2025, 11:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e94992c-fd96-46c2-99e7-70a696caa4a5, published Jun 6, 2025, 9:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 22, 2025, 11:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a87a2f9e-943c-429d-90df-75cc9f5d5e84, published May 23, 2025, 1:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR201 125 FT WEST OF BU BRIDGE | 15.02 million gallons | Ended (as reported); May 23, 2025, 3:02 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5cf3d5aa-90d5-4da1-b457-676868b8ff0f, published Jun 9, 2025, 2:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR201 125 FT WEST OF BU BRIDGE | volume not reported | Ended (as reported); May 23, 2025, 3:02 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 02c20701-3b74-429d-94f4-28ebd6298146, published May 23, 2025, 10:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS060 NE CORNER OF NE AQUARIUM PIER | volume not reported | Ended (as reported); May 23, 2025, 3:00 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2e288c2-d88b-4472-a60e-109ed3aadfa6, published May 23, 2025, 12:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS057 EASTERN AVE | volume not reported | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5dc191e6-4de6-47a5-a484-342fbace9c80, published May 23, 2025, 12:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | CITY OF HAVERHILL | 046 | 10.01 million gallons | Ended (as reported); May 23, 2025, 4:02 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7580e4fb-a463-4d0f-82a8-f3b5e61aa100, published Jun 15, 2025, 10:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS009 CORNER OF SUMMER & NEW ST | 50,000 gallons | Ended (as reported); May 22, 2025, 11:40 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f1763210-9fde-4a3d-a97b-19ce2d97629a, published Jun 13, 2025, 2:56 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | CITY OF HAVERHILL | 046 | volume not reported | Ended (as reported); May 23, 2025, 4:02 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f6c5681d-65da-4ad2-a1c7-0972eff1b830, published May 23, 2025, 10:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS065 WEST BANK OF FORT POINT CHANNEL | volume not reported | Ended (as reported); end time not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8ea61a59-2eb3-40a5-b9b9-c24b9e8a780d, published May 23, 2025, 12:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS078 170 FT NORTH OF INTER E 1ST ST & I ST | volume not reported | Ended (as reported); May 23, 2025, 12:50 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 15cd6909-59fc-4073-bd06-25f98a1ae24a, published May 23, 2025, 12:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Assabet River | MARLBOROUGH WESTERLY WASTEWATER TREATMENT FACILITY | not provided | 825,000 gallons | Ended (as reported); May 23, 2025, 7:00 AM EDT | MARLBOROUGH WESTERLY WASTEWATER TREATMENT FACILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 78f4abea-1781-4265-b6f2-63bb9abfdafc, published May 29, 2025, 8:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS004 TOMAHAWK ST | 70,000 gallons | Ended (as reported); May 23, 2025, 1:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 189cfb7b-4d0b-435b-a523-ab962d8492b9, published Jun 13, 2025, 2:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS004 TOMAHAWK ST | volume not reported | Ended (as reported); May 23, 2025, 1:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0766dd51-dcff-4f9e-8355-11fb16b8f643, published May 23, 2025, 12:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS060 NE CORNER OF NE AQUARIUM PIER | 200,000 gallons | Ended (as reported); May 23, 2025, 3:00 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8ca9957e-6cd8-41dd-ac91-927dfb442eb5, published Jun 13, 2025, 3:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS017 BETWN SPRINGFIELD COLLEGE 465 MEDFORD RD | 30,000 gallons | Ended (as reported); May 22, 2025, 8:05 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7939d22a-019c-4b38-b321-add862da5a5f, published Jun 13, 2025, 3:01 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS017 BETWN SPRINGFIELD COLLEGE 465 MEDFORD RD | volume not reported | Ended (as reported); May 22, 2025, 8:05 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eeaff333-3802-4ea0-9de7-19ad7bcfb4dd, published May 23, 2025, 12:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS062 SEAPORT BLVD JUST BEFORE INT W/93 | 720,000 gallons | Ended (as reported); May 23, 2025, 12:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 691f8d46-478c-4ddd-92d2-1fc113a5dcc1, published Jun 13, 2025, 3:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS062 SEAPORT BLVD JUST BEFORE INT W/93 | volume not reported | Ended (as reported); May 23, 2025, 12:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ffe53bec-5ea6-43f6-9f37-8af2a124057b, published May 23, 2025, 12:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS076 OFF PAPPAS WAY | 270,000 gallons | Ended (as reported); May 23, 2025, 3:10 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record be8971c6-ec99-433c-8785-251bde9934a3, published Jun 13, 2025, 3:58 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS010 WEST OF BORDER ST ON EAST BANK BOS INNER HRBR | 480,000 gallons | Ended (as reported); May 22, 2025, 11:30 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record baa94a60-4c5e-41cc-9d9c-09560f8ccf59, published Jun 13, 2025, 2:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS064 INT DORCHESTER AVE & SUMMER ST | 460,000 gallons | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 53bb77c9-fcf1-4f38-8c11-28ef72b0a91e, published Jun 13, 2025, 3:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS057 EASTERN AVE | 600,000 gallons | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a30ab203-8ad7-4951-933b-e06a77f00566, published Jun 13, 2025, 3:06 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS073 JUST NORTH OF PIKE ON EAST BANK OF FORT POINT CHANNEL | volume not reported | Ended (as reported); end time not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5af33c9a-da4e-41d8-9b99-3fb0229c29c3, published May 23, 2025, 12:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS064 INT DORCHESTER AVE & SUMMER ST | volume not reported | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 728eeec8-662c-4ed2-923a-55b0433a81d1, published May 23, 2025, 12:22 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | 1.89 million gallons | Ended (as reported); May 23, 2025, 3:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ba8a6006-5265-4be1-b46f-367ac4a608ec, published Jun 13, 2025, 3:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS003 SW CORNER OF LOGAN NW OF 90 | 1.15 million gallons | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 709b68c3-37e9-4226-b825-2a8a9f214782, published Jun 13, 2025, 2:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Boston Inner Harbor | BOSTON WATER & SEWER COMMISSION | BOS003 SW CORNER OF LOGAN NW OF 90 | volume not reported | Ended (as reported); May 23, 2025, 1:40 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b930c561-4820-4b3c-b65f-1984b836b7ab, published May 23, 2025, 12:07 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 3.45 million gallons | Ended (as reported); May 23, 2025, 1:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e8b3407-b0b5-46a2-b547-4ef1d27a29ec, published Jun 6, 2025, 7:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 23, 2025, 1:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ac232134-854b-4b1f-a8b3-425174d76b36, published May 23, 2025, 1:36 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | volume not reported | Ended (as reported); May 23, 2025, 3:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 91be9b43-6c69-4c23-98e5-280bbbeb591c, published May 23, 2025, 12:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | 16.88 million gallons | Ended (as reported); May 23, 2025, 6:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e7b51e2d-5884-4c33-88e4-68aa0cdec060, published Jun 13, 2025, 4:11 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | volume not reported | Ended (as reported); May 23, 2025, 6:05 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eb513ce2-a02b-4a1c-923f-36f56f722383, published Jun 13, 2025, 2:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | 57.78 million gallons | Ended (as reported); May 23, 2025, 3:30 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d7a56c42-e58f-430b-bc93-95121c517a2b, published Jun 9, 2025, 2:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | volume not reported | Ended (as reported); May 23, 2025, 3:30 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ff5eca40-858d-46db-a882-a9e32983b48b, published May 23, 2025, 10:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Alewife Brook | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | 1.35 million gallons | Ended (as reported); May 22, 2025, 10:15 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2db3bc17-1888-4719-b546-0edc75d65d75, published Jun 13, 2025, 11:45 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | CITY OF SOMERVILLE | SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 | 7.33 million gallons | Ended (as reported); May 22, 2025, 11:20 PM EDT | CITY OF SOMERVILLE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4a16134f-f38e-46a8-a6ea-8994b871e321, published Jun 9, 2025, 2:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | CITY OF SOMERVILLE | SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 | volume not reported | Ended (as reported); May 22, 2025, 11:20 PM EDT | CITY OF SOMERVILLE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 834669c4-e87d-4c6d-93a1-c7a43185191a, published May 23, 2025, 10:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 189,028 gallons | Ended (as reported); May 22, 2025, 10:50 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 05d1edc3-f89a-41bb-9fef-91e819366306, published Jun 15, 2025, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 22, 2025, 10:50 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5632a806-e67b-492e-b4ff-53f809795647, published May 23, 2025, 10:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | 001 | volume not reported | Ended (as reported); May 23, 2025, 2:50 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 51cec374-078c-4ac0-9f82-566241de37e4, published May 23, 2025, 9:38 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Lynn Harbor | LYNN WATER & SEWER COMMISSION | 001 | 1.17 million gallons | Ended (as reported); May 23, 2025, 2:50 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 10e9c66c-89ce-4c1f-a637-2bdb0552155b, published Jun 13, 2025, 9:54 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Alewife Brook | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | volume not reported | Ended (as reported); May 22, 2025, 10:15 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bc481c6d-4038-447e-b1f3-c94fd0974091, published May 23, 2025, 2:06 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 2.79 million gallons | Ended (as reported); May 23, 2025, 1:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fdbe3d67-a29a-453b-80cc-09b85912b698, published Jun 6, 2025, 8:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 23, 2025, 1:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d90bb513-ee2c-4973-aaf9-4dd0c37aa5ce, published May 23, 2025, 1:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | 16.33 million gallons | Ended (as reported); May 23, 2025, 1:41 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a699f558-94f7-4867-948c-9010ebe50c1e, published Jun 9, 2025, 2:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | volume not reported | Ended (as reported); May 23, 2025, 1:41 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 245a3385-b7ec-435d-b7d1-aeac35b4e62b, published May 23, 2025, 10:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | 241.38 million gallons | Ended (as reported); May 23, 2025, 7:30 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6c1eb758-fb28-49c6-b676-a65ab026abfd, published Jun 9, 2025, 2:26 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | volume not reported | Ended (as reported); May 23, 2025, 7:30 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 23eacad5-4bb6-41a6-bb81-c4b7693d0fc2, published May 25, 2025, 1:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | volume not reported | Ended (as reported); May 23, 2025, 7:30 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 27db54c1-5428-41af-9d98-d732619d0d99, published May 23, 2025, 11:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | 2.83 million gallons | Ended (as reported); May 23, 2025, 1:00 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6ecd62ff-53b7-41ab-a37f-cea2295f9ade, published Jun 13, 2025, 10:45 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | volume not reported | Ended (as reported); May 23, 2025, 1:00 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6591adf-0a84-4ca9-af77-b22708314b48, published May 23, 2025, 9:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | volume not reported | Ended (as reported); May 23, 2025, 1:00 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bdf54ebc-46fa-46f7-92e1-6a679c8316f4, published May 23, 2025, 9:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | 4.15 million gallons | Ended (as reported); May 23, 2025, 1:00 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 395175ca-6bf0-4beb-8d20-c27a6d58c8ba, published Jun 13, 2025, 10:47 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); May 23, 2025, 10:10 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 187f358a-bef9-4f99-ac4d-80c1fa7223d0, published May 23, 2025, 9:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | 1.52 million gallons | Ended (as reported); May 23, 2025, 10:10 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7440f3fd-765f-40ef-bc1a-40826674ef74, published Jun 13, 2025, 10:40 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 203,077 gallons | Ended (as reported); May 22, 2025, 10:05 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5062be9c-5151-4625-86b0-f5aac6a825b6, published Jun 17, 2025, 8:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 1.81 million gallons | Ended (as reported); May 23, 2025, 12:25 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b49c46c1-b1c4-4b52-ae57-bc5e616b3b98, published Jun 16, 2025, 2:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | 10.45 million gallons | Ended (as reported); May 22, 2025, 8:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record edb999ec-064f-402f-970d-ad537efb98f4, published Jun 13, 2025, 11:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | 10,219 gallons | Ended (as reported); May 22, 2025, 6:05 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 956ce25b-ddb0-486d-811a-217026eb0542, published Jun 13, 2025, 12:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | 46,104 gallons | Ended (as reported); May 22, 2025, 8:44 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2f63d249-d176-4b27-9462-3d9bb5c30124, published Jun 13, 2025, 12:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | 4.62 million gallons | Ended (as reported); May 23, 2025, 3:35 AM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 471de157-47cc-4998-a75a-164134929ca6, published Jul 23, 2025, 9:54 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 23, 2025, 3:35 AM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2adb44b4-9303-4189-ac6f-1b0f36db61e7, published May 22, 2025, 4:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | 606,224 gallons | Ended (as reported); May 23, 2025, 12:04 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fdc99a8e-9d6d-40b3-be66-d49edfd6eefd, published Jun 13, 2025, 11:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | 3.75 million gallons | Ended (as reported); May 23, 2025, 5:30 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8a9c89a9-5a44-4a3b-9657-987865b50f45, published Jun 13, 2025, 11:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | 1.51 million gallons | Ended (as reported); May 23, 2025, 1:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bbed73d1-f5b1-45a8-a830-1f84c36e77ef, published Jun 13, 2025, 11:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | 19.54 million gallons | Ended (as reported); May 23, 2025, 1:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record abc0b6f7-f8ea-4d41-b695-e5474b13d40e, published Jun 13, 2025, 12:04 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 6.18 million gallons | Ended (as reported); May 22, 2025, 9:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record be532134-5239-4269-af57-f448f85dbf93, published May 27, 2025, 2:00 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 40.28 million gallons | Ended (as reported); May 23, 2025, 7:05 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eec02c3b-8ae9-42b0-9c3c-31c0af257b0d, published Jun 13, 2025, 6:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 23, 2025, 7:05 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 75ea227d-4b41-416d-af55-889ef06d8e45, published May 22, 2025, 6:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | 1.84 million gallons | Ended (as reported); May 23, 2025, 5:25 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 83474a77-0ae7-4356-badf-2712a0dd41f4, published Jun 13, 2025, 12:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 4.08 million gallons | Ended (as reported); May 23, 2025, 6:12 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8efd67ae-d666-4f9c-bb14-7106c256b607, published Jun 4, 2025, 2:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 5.56 million gallons | Ended (as reported); May 23, 2025, 5:57 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 081b08ad-51de-4f19-a742-ab9ab1efe11f, published Jun 4, 2025, 2:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 23, 2025, 6:12 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 66ef856b-ab4a-420e-89b9-c307d4d20745, published May 22, 2025, 2:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ended (as reported); May 23, 2025, 5:57 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79954e08-82b2-42b5-a3e1-c6e8ee318953, published May 22, 2025, 2:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 230,000 gallons | Ended (as reported); May 23, 2025, 5:16 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 14bfc7b6-87b7-4567-92a4-7289be4ac030, published Jun 4, 2025, 2:22 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ended (as reported); May 23, 2025, 5:16 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b9a4ca9a-c2eb-4fed-923e-b504c3f44d7a, published May 22, 2025, 2:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 8.42 million gallons | Ended (as reported); May 23, 2025, 7:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4b0b843c-810c-4a4a-b954-bd7f091c5da5, published Jun 13, 2025, 12:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 4.04 million gallons | Ended (as reported); May 23, 2025, 6:05 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e897b25a-d1d7-4d25-9848-612bbcb7d8fc, published Jun 13, 2025, 12:22 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | 1.99 million gallons | Ended (as reported); May 23, 2025, 6:19 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3d3260b2-6e8d-4ae1-8fc5-ba9b567cee36, published Jun 4, 2025, 2:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | volume not reported | Ended (as reported); May 23, 2025, 6:19 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 57604886-b231-4060-a1c3-4b026efc214a, published May 22, 2025, 2:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | 430,000 gallons | Ended (as reported); May 22, 2025, 10:03 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record da7379ce-4da4-4a5b-b916-90db273014e9, published Jun 4, 2025, 2:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | volume not reported | Ended (as reported); May 22, 2025, 10:03 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eb1b94b4-848b-4cc0-b642-113f97049605, published May 22, 2025, 2:11 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | 1.97 million gallons | Ended (as reported); May 22, 2025, 10:25 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6842d7a9-9a9a-48ff-82f8-1ed18099d884, published Jun 4, 2025, 2:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | volume not reported | Ended (as reported); May 22, 2025, 10:25 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 27232a79-e194-4b42-884a-5cd8239a1099, published May 22, 2025, 2:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 50.39 million gallons | Ended (as reported); May 23, 2025, 10:42 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9ae47ce3-11d4-4a20-8b45-19d4b68009b0, published Jun 4, 2025, 2:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ended (as reported); May 23, 2025, 10:42 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 030e7b6b-50ea-4dca-b534-97e640970c26, published May 22, 2025, 2:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 2.5 million gallons | Ended (as reported); May 23, 2025, 5:18 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f8e9fe5e-5958-4cb5-8af0-71b8664eb833, published Jun 4, 2025, 2:15 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 23, 2025, 5:18 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3eaf659f-a5d5-4992-a15d-f661ca0aa880, published May 22, 2025, 2:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 1.44 million gallons | Ended (as reported); May 23, 2025, 5:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2047e0ef-3e52-48af-bff8-52d2b6cadf5f, published Jun 13, 2025, 12:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 16.96 million gallons | Ended (as reported); May 23, 2025, 5:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d407f7b2-376e-4308-9019-5d2c8436eec4, published Jun 13, 2025, 12:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 4.94 million gallons | Ended (as reported); May 23, 2025, 5:35 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 13d83b0c-da7f-483d-8a6a-5ce7f47ddd25, published Jun 13, 2025, 12:41 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 520,014 gallons | Ended (as reported); May 23, 2025, 12:40 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 15327c2f-3143-4248-b253-17475a415f03, published Jun 17, 2025, 8:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 25,978 gallons | Ended (as reported); May 17, 2025, 8:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 44e01a35-c50e-41c9-b43b-fcd7c05e9063, published Jun 16, 2025, 2:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 7,018 gallons | Ended (as reported); May 17, 2025, 8:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ba31f20c-3880-4acc-85e2-3f40b0ff564a, published Jun 17, 2025, 8:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 11,894 gallons | Ended (as reported); May 17, 2025, 8:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8a12da33-79ce-47ee-b449-fdfccff31ae0, published Jun 17, 2025, 8:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | 6.27 million gallons | Ended (as reported); May 15, 2025, 10:01 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 99e9087e-c15a-4292-8df5-a8d11be3f104, published Jul 23, 2025, 9:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 15, 2025, 10:01 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4376b600-ad12-49dd-96cf-c1a5b3735a25, published May 15, 2025, 1:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 300 gallons | Ended (as reported); May 15, 2025, 10:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 93381e3d-370b-4187-93eb-0175c4363716, published May 15, 2025, 12:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 18.78 million gallons | Ended (as reported); May 15, 2025, 6:30 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c1ec0c76-42d6-4d3d-9fd4-4c6b6eb43dc5, published Jun 4, 2025, 2:11 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 985,000 gallons | Ended (as reported); May 15, 2025, 10:18 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a5cec37d-c35a-4264-8641-232e2c7f03de, published Jun 4, 2025, 2:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ended (as reported); May 15, 2025, 6:30 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd95d450-4064-46d8-baa5-6e8684ce18d8, published May 15, 2025, 2:22 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 15, 2025, 10:18 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7f58beeb-d184-4ac7-b247-f5877c9a3b74, published May 15, 2025, 2:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 907,000 gallons | Ended (as reported); May 15, 2025, 9:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6dfc62da-530f-4d7c-b12c-8c41a59b4145, published Jun 4, 2025, 2:07 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ended (as reported); May 15, 2025, 9:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 17f6f665-0aba-47b1-ab63-e830f5f092d4, published May 15, 2025, 2:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 67,487 gallons | Ended (as reported); May 15, 2025, 6:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f5977913-74ae-41c4-8170-37cce196182f, published Jun 13, 2025, 11:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 15, 2025, 6:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2fd2aa2e-d3a7-4955-9cef-b5055e6f2cd1, published May 15, 2025, 8:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 930,000 gallons | Ended (as reported); May 15, 2025, 8:17 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6f4e117c-0d0b-4db6-80a4-fe0617e13373, published Jun 4, 2025, 2:06 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 15, 2025, 8:17 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 71b1793f-b324-424f-9f6d-fbffbd9aa231, published May 15, 2025, 2:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 930,000 gallons | Ended (as reported); May 15, 2025, 8:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 14014ae4-271b-4b54-8bfb-16d08a36ce4e, published Jun 4, 2025, 2:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ended (as reported); May 15, 2025, 8:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4b998595-8678-47ed-ba38-943bff95c80d, published May 15, 2025, 1:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | 280,000 gallons | Ended (as reported); May 15, 2025, 7:53 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 53bd237c-6457-4c84-85fb-acae308e84cd, published Jun 4, 2025, 2:04 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | volume not reported | Ended (as reported); May 15, 2025, 7:53 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 97b48cc9-0ada-4694-9aca-2a3045835485, published May 15, 2025, 2:01 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | 1.06 million gallons | Ended (as reported); May 15, 2025, 8:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fa6e4010-b412-4564-a39f-4038724abf35, published Jun 4, 2025, 2:00 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | volume not reported | Ended (as reported); May 15, 2025, 8:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2c87750a-0f42-46a1-a7c1-912130d65951, published May 15, 2025, 1:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | 1.05 million gallons | Ended (as reported); May 15, 2025, 8:40 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 130aae31-5313-4058-ae0f-aaeb5bc8966a, published Jun 4, 2025, 1:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | volume not reported | Ended (as reported); May 15, 2025, 8:40 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2a549afc-3770-46c7-a446-6020f54aead9, published May 15, 2025, 1:57 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | 84,046 gallons | Ended (as reported); May 15, 2025, 7:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 85c97407-4cee-4370-a274-52eb8fc85117, published Jun 13, 2025, 11:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | volume not reported | Ended (as reported); May 15, 2025, 7:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2b0e94a2-a0f3-4b25-8ac9-8f36120eac11, published May 15, 2025, 8:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 1.32 million gallons | Ended (as reported); May 15, 2025, 8:05 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b236f396-2b79-4c6e-9cea-43fd3d2d419d, published Jun 13, 2025, 10:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 15, 2025, 8:05 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 99dd7933-0dff-475d-9b68-cf35ba3e38e4, published May 15, 2025, 8:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 120,921 gallons | Ended (as reported); May 15, 2025, 7:35 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ed547467-642b-4af8-926a-bb83c52bd982, published Jun 13, 2025, 11:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 15, 2025, 7:35 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e25ce639-c288-4baf-8666-55d256919ec2, published May 15, 2025, 8:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 71,211 gallons | Ended (as reported); May 15, 2025, 5:20 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6fbb807f-3151-459e-830d-d475f0ed7b6e, published Jun 13, 2025, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 333,034 gallons | Ended (as reported); May 15, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e59d2180-b9df-4146-9eb9-42fcae65a22f, published Jun 13, 2025, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 15, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 984181d4-3497-410a-9e2c-a6bcddf7b9ae, published May 15, 2025, 8:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | volume not reported | Ended (as reported); May 15, 2025, 5:20 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5fe20179-5ac9-4e4d-9bb8-792e2685ed9b, published May 15, 2025, 8:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 5,895 gallons | Ended (as reported); May 14, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9055ef88-3da4-4bf2-83c6-1cb66c39ac7b, published May 15, 2025, 12:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 245,300 gallons | Ended (as reported); May 13, 2025, 11:00 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79e36735-a71a-4c7a-a112-30e7c24cd022, published May 15, 2025, 12:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 775,400 gallons | Ended (as reported); May 13, 2025, 12:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 75f61d6e-0603-41b0-acf1-a8f026755179, published May 15, 2025, 12:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 6.91 million gallons | Ended (as reported); May 13, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 134873a7-5de5-4259-9549-c3c553a18b63, published May 15, 2025, 12:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 12, 2025, 2:43 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c33fcd06-82ce-45e3-bba0-f475ea7c6932, published May 12, 2025, 3:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 14.68 million gallons | Ended (as reported); May 12, 2025, 2:43 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2838b958-3b20-4970-aad8-905d79ad057f, published Jun 13, 2025, 6:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 15.46 million gallons | Ended (as reported); May 12, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5f3779f0-4709-4a78-9b1f-131adfd26f56, published May 15, 2025, 12:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | 21,212 gallons | Ended (as reported); May 11, 2025, 5:40 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fd7806f0-a0e0-4c90-9f3c-5cfc5ec92bde, published Jun 13, 2025, 10:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); May 11, 2025, 5:40 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6f01b300-a51b-4dfb-a73b-face7ce49bea, published May 10, 2025, 10:58 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | volume not reported | Ended (as reported); end time not reported | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 71e2beba-b206-4338-bc32-95ebc70a6c34, published May 10, 2025, 2:40 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | volume not reported | Ended (as reported); end time not reported | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 01ee07e8-bcf4-4c23-8144-b5d297f22133, published May 9, 2025, 10:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 51c45239-7bec-4bdc-bb26-7602854189b0, published May 9, 2025, 10:06 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | volume not reported | Ended (as reported); end time not reported | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 77b36f77-be21-499d-9188-dac04e2cf085, published May 10, 2025, 1:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9a1ac61e-c31b-4a69-9b90-edb1fc2d8a41, published May 9, 2025, 10:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 36c57e27-075c-483f-b1d8-87cdf166826a, published May 9, 2025, 10:07 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | 572,323 gallons | Ended (as reported); May 10, 2025, 7:00 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2f500c4-3ca2-4f6d-8500-b21816081233, published Jun 13, 2025, 10:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | 253,050 gallons | Ended (as reported); May 10, 2025, 10:50 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1182af58-44aa-4111-8389-858e4aada01d, published Jun 13, 2025, 10:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); May 10, 2025, 10:50 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 52d71090-3b03-453f-89a7-39dd24812777, published May 9, 2025, 11:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | volume not reported | Ended (as reported); May 10, 2025, 6:50 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b33f046b-5ad1-4293-91b6-54f42ae41e21, published May 9, 2025, 11:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | volume not reported | Ended (as reported); May 10, 2025, 7:00 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 736604f5-8c20-45cb-9b67-0821b36a783f, published May 9, 2025, 11:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2be1759a-5f39-41f1-9201-ec37c093b12d, published May 9, 2025, 9:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | 72,091 gallons | Ended (as reported); May 10, 2025, 6:50 PM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 95f2e705-1960-40cb-94e9-e34d4573a231, published Jun 13, 2025, 10:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1ac262a8-567e-4b3e-baec-34d09c442076, published May 9, 2025, 10:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b46d8da8-a3da-4e76-a30e-944254b0b8d1, published May 9, 2025, 10:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e62bc18-c6f0-4b3e-b306-96900a84c2b9, published May 9, 2025, 9:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 47c3b5a0-da18-4f2d-9e71-44297975c8e5, published May 9, 2025, 9:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ea1616d1-b7f6-43b7-b347-10af98e693b4, published May 9, 2025, 10:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 46c3f465-2f86-4325-9b90-8e4eeacfdec0, published May 9, 2025, 10:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9d64105d-230a-4a18-82dd-02d103529a81, published May 9, 2025, 10:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 92ae3a25-9131-43fd-a3a4-b3d702f99e78, published May 9, 2025, 10:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4eec78b3-c865-40b7-b75b-17c4c57e2082, published May 9, 2025, 9:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 180ebf82-f1a5-45a9-8412-58c22e45d71f, published May 9, 2025, 9:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9a5b0a18-c1d8-4719-9f1e-59a2c60c4b0f, published May 9, 2025, 10:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1ed62a13-d7f9-4e94-be68-65a15eec4cc6, published May 9, 2025, 9:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fd325ff7-115b-4253-ad67-683e1e2c2896, published May 9, 2025, 9:15 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 43924b41-970f-4243-80ba-e2f6e230912a, published May 9, 2025, 10:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aac9c572-2b0b-4d45-9024-d0540fb592df, published May 9, 2025, 10:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a806ebf0-5de1-4ea4-b84f-e154fff083e7, published May 9, 2025, 8:57 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | CITY OF HAVERHILL | 046 | 7.44 million gallons | Ended (as reported); May 10, 2025, 2:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 28fd9914-0720-4167-ab98-7fe1afecc7bf, published Jun 15, 2025, 11:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | CITY OF HAVERHILL | 046 | volume not reported | Ended (as reported); May 10, 2025, 2:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 33c719bf-1a53-4e2e-becb-8c2831a2a4e0, published May 12, 2025, 12:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ongoing (as reported); ongoing (as reported) | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee803500-8f81-4ca8-84ce-de09772b7854, published May 10, 2025, 9:54 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | 1.13 million gallons | Ended (as reported); May 10, 2025, 1:54 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d4354c4e-df6a-4493-a25b-4251da26f88c, published Jul 23, 2025, 9:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 10, 2025, 1:54 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d3bc616e-98a6-4b9b-bc9d-6cd94de781ac, published May 15, 2025, 1:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 1,000 gallons | Ended (as reported); May 10, 2025, 7:25 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2b8d53d1-456f-44ad-8108-759427cc8372, published Jun 16, 2025, 7:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | volume not reported | Ended (as reported); May 10, 2025, 7:25 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 15218539-3896-4358-acb2-51b8e2f3c870, published May 12, 2025, 7:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 11,115 gallons | Ended (as reported); May 10, 2025, 8:55 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f45e5169-ff35-45e3-9747-8fd8154b7c4a, published Jun 15, 2025, 11:01 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 10, 2025, 8:55 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 85d89209-8fd1-4b7e-afa4-8f7feaffb9a5, published May 12, 2025, 12:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 180,385 gallons | Ended (as reported); May 10, 2025, 11:20 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 245b7a45-3566-42ce-bded-8b4b31c36cc5, published Jun 15, 2025, 11:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 10, 2025, 11:20 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 27498223-f680-430d-a14c-2c8895b851eb, published May 12, 2025, 12:36 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | volume not reported | Ended (as reported); end time not reported | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dc70a8e1-a478-42c4-a222-b66d271602fc, published May 12, 2025, 7:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 21,743 gallons | Ended (as reported); May 10, 2025, 5:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0b277b1a-dfc2-4bb8-b50e-791a07421bf4, published Jun 12, 2025, 3:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 10, 2025, 5:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1cab63ed-7fcc-4891-87d7-115ee18c3f07, published May 10, 2025, 8:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 51,243 gallons | Ended (as reported); May 10, 2025, 5:40 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cbe0a6ea-7918-4777-a8f6-108f9c23a99a, published Jun 16, 2025, 2:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT041 BENSON RD. NEAR FALULAH ST. | 20,000 gallons | Ended (as reported); May 9, 2025, 11:15 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7f89af3b-6b35-4c0c-a18e-0dcda5a7a12e, published Jun 16, 2025, 7:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT041 BENSON RD. NEAR FALULAH ST. | volume not reported | Ended (as reported); May 9, 2025, 11:15 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a7addd91-614b-4e40-8e86-acdf5917da7f, published May 12, 2025, 7:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 3,198 gallons | Ended (as reported); May 9, 2025, 10:35 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 10188b99-19df-439d-9583-960248aee02a, published Jun 15, 2025, 11:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 9, 2025, 10:35 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 31bb0cce-caab-47e3-8bea-75749ace8aa2, published May 12, 2025, 12:34 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Charles River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | 5.44 million gallons | Ended (as reported); May 9, 2025, 9:23 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b6457de6-cdbb-4066-8eb6-7c228fc1fe59, published Jun 9, 2025, 2:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | 8.5 million gallons | Ended (as reported); May 9, 2025, 9:42 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dad5660f-ecd7-4d73-813c-6d9052e07da1, published Jun 10, 2025, 8:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | 4.95 million gallons | Ended (as reported); May 9, 2025, 7:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d5a4c40b-b681-4c26-9e53-40e04171943c, published Jun 12, 2025, 3:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | 1.14 million gallons | Ended (as reported); May 9, 2025, 8:20 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dcef22d4-192a-4c0f-81a4-0f78df99cfda, published Jun 9, 2025, 2:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | 55,408 gallons | Ended (as reported); May 9, 2025, 7:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 31fd580c-af9e-4f92-a831-36c11ba02e5b, published Jun 12, 2025, 3:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | 346,461 gallons | Ended (as reported); May 9, 2025, 8:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e2b1c68a-01ca-456b-9cb7-9b6d6c41ac8a, published Jun 12, 2025, 3:36 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | 130,000 gallons | Ended (as reported); May 9, 2025, 6:40 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9d027b37-d4b5-4e86-878c-75cf6f5cbbd7, published Jun 13, 2025, 2:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | volume not reported | Ended (as reported); May 9, 2025, 6:40 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bc74c20b-fd76-401f-8536-d5f00b261cbd, published May 10, 2025, 12:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | 720,000 gallons | Ended (as reported); May 9, 2025, 8:29 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 48affde6-1124-4eec-be03-8aa7123e2f42, published Jul 23, 2025, 9:43 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 9, 2025, 8:29 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0054fafb-b6c4-4b0a-89a5-466c0d1ea857, published May 15, 2025, 1:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | 724,108 gallons | Ended (as reported); May 9, 2025, 8:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8c0193ae-8b0a-47f1-9880-fdb47e4aa895, published Jun 12, 2025, 3:26 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | 1.64 million gallons | Ended (as reported); May 9, 2025, 9:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 843a3079-74e4-4fa5-b94f-5a4e7bb9fd12, published Jun 12, 2025, 3:29 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | volume not reported | Ended (as reported); end time not reported | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a54decfc-eb8f-4d02-ab63-27526446d44f, published May 12, 2025, 7:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 10, 2025, 6:08 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3f030d99-beed-4277-8dc4-328ce77d8800, published May 11, 2025, 5:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 10, 2025, 6:08 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8769c950-dfa4-48c1-9189-5770aa12b8cc, published May 11, 2025, 3:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | 7,000 gallons | Ended (as reported); May 9, 2025, 10:20 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 44666d37-e4b7-4167-aab5-ee2693f1c7aa, published Jun 16, 2025, 7:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | 37,000 gallons | Ended (as reported); May 9, 2025, 9:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fa23e925-9424-4bc3-8ee9-b0b489a09ca0, published Jun 16, 2025, 7:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | volume not reported | Ended (as reported); May 9, 2025, 10:20 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fb9ffadd-3b06-434a-971c-296024dc146d, published May 12, 2025, 7:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 62.21 million gallons | Ended (as reported); May 10, 2025, 6:08 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4db0e991-7114-448a-bb50-708c83da6e84, published Jun 13, 2025, 6:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 1.58 million gallons | Ended (as reported); May 9, 2025, 8:20 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d712ae07-5c76-4ec9-aa02-abb89a4796ad, published Jun 4, 2025, 11:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 3.35 million gallons | Ended (as reported); May 9, 2025, 9:00 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cd832b7d-1d99-4330-8762-a5cf21712515, published Jun 4, 2025, 11:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 31.04 million gallons | Ended (as reported); May 10, 2025, 9:30 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record db6f9063-522c-40f0-a5c0-e417ec06a622, published Jun 4, 2025, 11:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | 10.54 million gallons | Ended (as reported); May 9, 2025, 9:30 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c918130d-ea47-44a9-b3c3-5b8376655786, published Jun 12, 2025, 3:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | 728,656 gallons | Ended (as reported); May 9, 2025, 8:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 683401d7-1d7c-42d3-b7ed-39657ba1410e, published Jun 13, 2025, 10:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 3.84 million gallons | Ended (as reported); May 9, 2025, 10:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f305e9c3-73a1-40c4-9514-d8251b2f4541, published Jun 13, 2025, 10:45 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 2.02 million gallons | Ended (as reported); May 9, 2025, 9:30 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8c732416-40c1-42b6-808e-91bc7056dc31, published Jun 12, 2025, 3:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 630,000 gallons | Ended (as reported); May 9, 2025, 8:16 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2b482d3c-f76e-4feb-8a2e-f8fb5b139f8d, published Jun 4, 2025, 11:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 680,000 gallons | Ended (as reported); May 9, 2025, 6:17 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9f19cec7-ba63-436e-bb5f-196b6fd5071b, published Jun 4, 2025, 11:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 10.48 million gallons | Ended (as reported); May 9, 2025, 9:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 32001a9f-754d-490d-a418-3563c6493f5b, published Jun 12, 2025, 3:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | 1.29 million gallons | Ended (as reported); May 9, 2025, 8:20 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aa95da82-ccd9-4d46-9d69-7bf10a75a611, published Jun 4, 2025, 10:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | 380,000 gallons | Ended (as reported); May 9, 2025, 7:28 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3d97f3ee-9996-429a-95b0-e19b7f735fa5, published Jun 4, 2025, 10:38 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 878,808 gallons | Ended (as reported); May 9, 2025, 9:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d78bde8d-7c35-4e52-87b5-6b630dc941f6, published Jun 13, 2025, 10:47 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Narragansett Bay | CITY OF FALL RIVER | FAL002 MT HOPE AVE | 1.19 million gallons | Ended (as reported); May 9, 2025, 6:16 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c73ec23e-38e7-40cc-8251-732abe5acb29, published Jun 4, 2025, 10:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 7.82 million gallons | Ended (as reported); May 9, 2025, 5:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ed9799f7-8814-4093-993f-af6600816fa2, published Jun 16, 2025, 1:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 397,631 gallons | Ended (as reported); May 9, 2025, 4:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1c96c0c9-6669-4962-bbb0-72127e668d74, published Jun 16, 2025, 10:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 94 gallons | Ended (as reported); May 9, 2025, 4:05 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b548c00c-e2fd-43de-a8ab-d1c7dc5a8232, published Jun 17, 2025, 9:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 6,080 gallons | Ended (as reported); May 9, 2025, 4:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70fd17a7-129e-4b3b-8489-c44d6cdc1e82, published Jun 16, 2025, 8:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 116,488 gallons | Ended (as reported); May 9, 2025, 4:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e5d1ff33-ebdc-43bc-88f7-482628bbe4c2, published Jun 17, 2025, 8:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 1.85 million gallons | Ended (as reported); May 10, 2025, 2:00 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c8047550-7935-4c34-9066-13db96c06d96, published Jun 16, 2025, 2:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 2.15 million gallons | Ended (as reported); May 9, 2025, 1:05 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 813b1985-e19c-4698-bc12-3f7293a94159, published Jun 12, 2025, 3:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 43,497 gallons | Ended (as reported); May 9, 2025, 12:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 87e320a2-284c-4a3b-981f-054bb7c2fe38, published Jun 15, 2025, 11:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 9, 2025, 12:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9369e327-ed08-44b8-bef4-1ad4a3a50486, published May 12, 2025, 12:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-2 MERRIMACK STATION | 21.73 million gallons | Ended (as reported); May 9, 2025, 5:01 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 46c30bfb-26ab-4ba7-898f-b10c6a162263, published Jun 13, 2025, 6:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-1 BARASFORD AVE | volume not reported | Ended (as reported); May 9, 2025, 5:09 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 22a3c9db-e21c-4c01-9698-107f70c9810f, published May 9, 2025, 8:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-1 BARASFORD AVE | 10.33 million gallons | Ended (as reported); May 9, 2025, 5:09 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 04b7971a-648d-426b-9209-589d595e6ed7, published Jun 13, 2025, 6:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | 7.7 million gallons | Ended (as reported); May 9, 2025, 5:43 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d15aa033-0318-4768-bfb7-b7080a554d6f, published Jun 13, 2025, 6:15 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW007 BEAVER BROOK | 1 million gallons | Ended (as reported); May 8, 2025, 11:24 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7ac3c7c6-ca4c-4ef4-a076-ffa9dd8846ea, published Jun 13, 2025, 6:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW027 TILDEN STREET | 440,000 gallons | Ended (as reported); May 8, 2025, 11:15 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record de00ba45-94c2-4a06-9f9f-ba412b366e2f, published Jun 13, 2025, 6:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 9, 2025, 10:04 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd97561d-dc98-4005-8cb2-d728021bf9c9, published May 9, 2025, 10:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 9, 2025, 10:04 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 38b531b0-7074-4203-8da3-c7c4130518fa, published May 9, 2025, 7:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Concord River | LOWELL REGIONAL WASTEWATER UTILITY | LOW020 WARREN STREET | 10,000 gallons | Ended (as reported); May 8, 2025, 10:44 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d4f70108-0d3d-446f-a3c9-d33a4c427b35, published Jun 13, 2025, 6:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-2 MERRIMACK STATION | volume not reported | Ended (as reported); May 9, 2025, 5:01 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d04cba90-72f2-43db-adf3-0502198b412a, published May 9, 2025, 7:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | volume not reported | Ended (as reported); May 9, 2025, 5:43 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0c86c100-9e3b-4863-a19a-e98d8e3f79c3, published May 9, 2025, 8:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW027 TILDEN STREET | volume not reported | Ended (as reported); May 8, 2025, 11:15 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bdeecfb9-e2b6-411a-b1c4-55ff63f991cf, published May 9, 2025, 8:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 28.64 million gallons | Ended (as reported); May 9, 2025, 10:04 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e8a9c5b3-9936-43e4-8acd-507cff503147, published Jun 13, 2025, 6:11 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Concord River | LOWELL REGIONAL WASTEWATER UTILITY | LOW020 WARREN STREET | volume not reported | Ended (as reported); May 8, 2025, 10:44 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c58885d2-8965-4ba6-8de5-acfe014dcd25, published May 9, 2025, 8:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | 2.26 million gallons | Ended (as reported); May 9, 2025, 1:00 AM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d646c230-986a-4c3a-ac0a-e2306c514264, published Jul 23, 2025, 9:40 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 9, 2025, 1:00 AM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4e8d5a9f-58ee-461d-ae57-c1bdc54d3bf4, published May 9, 2025, 8:49 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR048 ALLEN & RIFLE STS. | 39,000 gallons | Ended (as reported); May 8, 2025, 8:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cb9a7108-b49b-4f90-aeff-518fbc55102c, published Jun 6, 2025, 10:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR048 ALLEN & RIFLE STS. | volume not reported | Ended (as reported); May 8, 2025, 8:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fb0eae2e-babc-4e30-a489-18f4abea7648, published May 9, 2025, 9:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | 150,000 gallons | Ended (as reported); May 8, 2025, 11:55 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1618683e-b27f-4e81-b48d-2d536f684696, published Jun 16, 2025, 7:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT064 CHAMBER BEHIND 672 WATER ST. | volume not reported | Ended (as reported); May 8, 2025, 11:55 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 412e02d9-5157-4a18-82e4-17c8f25a1ee7, published May 9, 2025, 6:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR037 CEDAR ST. | 101,000 gallons | Ended (as reported); May 8, 2025, 7:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee2d1540-fe35-42ab-a4c2-e83536d00452, published Jun 6, 2025, 10:47 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR035 FRONT & OAK ST. | 268,000 gallons | Ended (as reported); May 8, 2025, 7:50 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d1234f43-42f9-44f1-bd05-469329d58605, published Jun 6, 2025, 10:43 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR035 FRONT & OAK ST. | volume not reported | Ended (as reported); May 8, 2025, 7:50 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6d98bf48-3fc4-450c-b590-edd5244c5480, published May 9, 2025, 9:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR037 CEDAR ST. | volume not reported | Ended (as reported); May 8, 2025, 7:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eb73593c-9f8f-4aff-b09f-1653ac12acf2, published May 9, 2025, 9:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR036A PINEVALE & WATER ST | 213,000 gallons | Ended (as reported); May 8, 2025, 7:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9e9f5905-3161-403b-98a4-d3670bff421e, published Jun 6, 2025, 10:45 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | 65,000 gallons | Ended (as reported); May 8, 2025, 8:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4026a769-b07c-46f5-9066-0de38cc4d010, published Jun 6, 2025, 10:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | volume not reported | Ended (as reported); May 8, 2025, 8:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 931eb367-f713-4c78-80e9-590de8c6dde9, published May 9, 2025, 9:32 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR036A PINEVALE & WATER ST | volume not reported | Ended (as reported); May 8, 2025, 7:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1a146fe9-13b4-4aab-8b1f-24bd5b06503d, published May 9, 2025, 8:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | 75,000 gallons | Ended (as reported); May 8, 2025, 7:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fe13436b-157a-4d29-9872-589d831a578b, published Jun 6, 2025, 10:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR011 LIBERTY ST. | 44,763 gallons | Ended (as reported); May 8, 2025, 7:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4f1411f6-4d3d-42ec-9bbf-540855f7e0ff, published Jun 6, 2025, 7:54 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR011 LIBERTY ST. | volume not reported | Ended (as reported); May 8, 2025, 7:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1cb97db9-256b-4e73-ae95-ad35005d13d5, published May 9, 2025, 8:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | volume not reported | Ended (as reported); May 8, 2025, 7:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6898d56a-9b93-4fcc-993c-60937e3a2397, published May 9, 2025, 8:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015B UNION ST. | 22,000 gallons | Ended (as reported); May 8, 2025, 7:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e8ca9349-a770-4429-8aa4-92b9f6ad1b75, published Jun 6, 2025, 9:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015B UNION ST. | volume not reported | Ended (as reported); May 8, 2025, 7:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3b9bddeb-7d97-4fb4-a0b1-ffcc106b11c6, published Jun 6, 2025, 9:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR008 WASHBURN ST. | 188,000 gallons | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7901fe32-b9b2-4e0f-8f9a-4381343cdfdd, published Jun 6, 2025, 7:38 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR008 WASHBURN ST. | volume not reported | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6b505bc7-7d42-4312-8afe-8ebc405a055a, published May 9, 2025, 8:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | 110,000 gallons | Ended (as reported); May 8, 2025, 10:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 83c2ecec-cede-4511-a512-e9308ce14d31, published Jun 16, 2025, 7:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR024 RIFLE & CENTRAL STS. | 13,000 gallons | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2a7b9c1-9364-4936-bdc6-f2c56d32e694, published Jun 6, 2025, 9:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | 4.15 million gallons | Ended (as reported); May 8, 2025, 8:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 17bbd84e-1676-4639-bfcc-967b0cb71b9c, published Jun 6, 2025, 9:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | 4.21 million gallons | Ended (as reported); May 8, 2025, 9:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2073f26-73de-4315-9d9f-00e4d2e33f4e, published Jun 6, 2025, 8:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 7.83 million gallons | Ended (as reported); May 9, 2025, 2:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce19a2bf-dbe9-4f14-a075-866c2fb9cee8, published Jun 6, 2025, 8:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 6.58 million gallons | Ended (as reported); May 9, 2025, 3:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9bdb2954-a0ae-4374-852a-97b105e2bc3f, published Jun 6, 2025, 7:49 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 9, 2025, 2:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 591afc69-ba24-4c46-a409-48cf8b95877a, published May 9, 2025, 9:38 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 9, 2025, 3:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 83e196d8-7e2a-434e-8457-21788d402cfa, published May 9, 2025, 8:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); May 8, 2025, 9:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1052782a-92be-410b-812b-bc354153f148, published May 9, 2025, 8:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR024 RIFLE & CENTRAL STS. | volume not reported | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 99bd9432-006f-4871-ad8f-a4e20dbdad71, published May 9, 2025, 8:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | volume not reported | Ended (as reported); May 8, 2025, 8:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b2c98641-74b1-46ad-9508-d8f15b6f050f, published May 9, 2025, 8:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | volume not reported | Ended (as reported); May 8, 2025, 10:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3591730d-9e34-4ab5-97fc-1358241ecee0, published May 9, 2025, 6:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | 189,000 gallons | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record da5eb027-0df8-4cc8-88dc-3156234c9fec, published Jun 6, 2025, 10:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | 20.09 million gallons | Ended (as reported); May 9, 2025, 12:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1ee8853a-d6d6-47f8-94ca-da3b4ab3c674, published Jun 6, 2025, 10:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | 2.33 million gallons | Ended (as reported); May 8, 2025, 7:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fb0eccd6-b6d1-41ad-8b68-d42f35ebbddc, published Jun 6, 2025, 9:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | volume not reported | Ended (as reported); May 8, 2025, 7:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6a17a0f4-9b07-49d3-ac1b-ffd8e1f92faf, published Jun 6, 2025, 9:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 1.44 million gallons | Ended (as reported); May 9, 2025, 1:10 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1031c949-3b82-4046-ba6a-c622fa1901c8, published Jun 6, 2025, 9:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | volume not reported | Ended (as reported); May 8, 2025, 7:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8d938e74-57c0-46b6-8bb8-347030a19b01, published May 9, 2025, 8:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); May 9, 2025, 12:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9d5cc2d8-0467-4c48-a3ab-5965f63aa58d, published May 9, 2025, 8:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 9, 2025, 1:10 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bfa94ecb-4749-4875-9c70-7573853b8268, published May 9, 2025, 8:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | 166,000 gallons | Ended (as reported); May 8, 2025, 8:05 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record deb69bb8-57f2-4098-8716-d1aa7e9e71f8, published Jun 6, 2025, 11:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); May 8, 2025, 8:05 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 49e8e3c2-257b-480e-857a-ab0236111def, published May 9, 2025, 8:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 4.51 million gallons | Ended (as reported); May 8, 2025, 9:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 169bc23e-1eb8-430f-8750-c58c2c73fe55, published Jun 16, 2025, 1:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 346 gallons | Ended (as reported); May 8, 2025, 5:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 736a76de-db1a-42e6-9dc5-141cbab29115, published Jun 17, 2025, 8:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 16,265 gallons | Ended (as reported); May 8, 2025, 7:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 56c1157d-1703-46e2-b2c2-42a9dbc3eb35, published Jun 17, 2025, 9:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 1.19 million gallons | Ended (as reported); May 11, 2025, 8:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 50fff545-4869-4f7b-989c-fba2d3202eea, published Jun 17, 2025, 8:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 1.35 million gallons | Ended (as reported); May 8, 2025, 7:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8e9c6b63-2ed0-4052-bd00-647e1dc7a283, published Jun 16, 2025, 2:27 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 165,511 gallons | Ended (as reported); May 8, 2025, 7:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 75bb0555-78e0-4b42-a567-541504041abf, published Jun 16, 2025, 10:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 8,062 gallons | Ended (as reported); May 8, 2025, 6:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c0712b2b-0310-4794-9100-a9c291b54d81, published Jun 16, 2025, 8:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Treatment bypass | North Nashua River | CITY OF FITCHBURG | 063 | 14,000 gallons | Ended (as reported); May 8, 2025, 9:30 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1e6416c7-2c99-49ed-9e04-4e91a9d82f42, published May 8, 2025, 10:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW007 BEAVER BROOK | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4ab28294-8b77-4062-a913-2dcf6dbb5589, published May 9, 2025, 7:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 14.05 million gallons | Ended (as reported); May 8, 2025, 2:34 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a6bbd214-e6e9-48da-a285-735e423449c4, published Jun 13, 2025, 6:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 8, 2025, 2:34 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6df8af3e-1af1-4c34-8fcb-e5593a1f2b27, published May 7, 2025, 3:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 4.41 million gallons | Ended (as reported); May 8, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6140500-7ed4-4445-863c-1e48d6f1a688, published May 8, 2025, 10:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Alewife Brook | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | 160,000 gallons | Ended (as reported); May 6, 2025, 6:30 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6822169-0dfb-4bf1-9f5f-57ccbb027a79, published Jun 13, 2025, 11:42 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Alewife Brook | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | volume not reported | Ended (as reported); May 6, 2025, 6:30 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 045480de-b364-46b6-b2e2-6319fcb0509e, published May 7, 2025, 10:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 614,733 gallons | Ended (as reported); May 6, 2025, 6:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7799009b-39ce-43d0-bbb0-a26800954d46, published Jun 12, 2025, 3:15 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 2,217 gallons | Ended (as reported); May 6, 2025, 5:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bad85abe-027c-4389-8692-b2ed8a7adc65, published Jun 12, 2025, 3:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 6, 2025, 6:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record afc15b46-a837-4e84-a3ee-2d73def4579e, published May 7, 2025, 7:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 117,954 gallons | Ended (as reported); May 6, 2025, 6:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c6bf2e88-1bd8-44e8-9a9b-91aa6a0f60c1, published Jun 12, 2025, 9:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | volume not reported | Ended (as reported); May 6, 2025, 6:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1083458d-50ea-48da-9ace-cd0908235dfb, published May 7, 2025, 7:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 52ae0b61-75c0-4cda-bf55-e83e0d477a93, published May 7, 2025, 7:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ef3524da-396d-4099-a882-ef3b8407b4e5, published May 7, 2025, 7:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ongoing (as reported); ongoing (as reported) | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0ae52ea8-f2af-4aef-abd9-a90e301fa96d, published May 6, 2025, 6:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Nashua River | AYER WASTEWATER TREATMENT FACILITY | 001 | 200 gallons | Ended (as reported); May 6, 2025, 1:34 PM EDT | AYER WASTEWATER TREATMENT FACILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b8d3921-3e5e-4e85-b2cb-e38e5147365d, published May 7, 2025, 10:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Nashua River | AYER WASTEWATER TREATMENT FACILITY | not provided | volume not reported | Ended (as reported); end time not reported | AYER WASTEWATER TREATMENT FACILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 59ee2302-bb4e-4190-be52-dc56eee20ebb, published May 6, 2025, 4:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4443c6ee-3ef2-4f9d-944f-e342f1086115, published May 6, 2025, 1:47 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 203,052 gallons | Ended (as reported); May 6, 2025, 11:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 230858ba-f82f-4a9b-88c3-e81132b19b83, published Jun 12, 2025, 9:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 15,050 gallons | Ended (as reported); May 6, 2025, 11:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e062244-b680-43c0-9ea2-4f4fc67d1544, published Jun 12, 2025, 9:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 6, 2025, 11:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6b2eaddc-f927-4a45-b2eb-098504babc6e, published May 6, 2025, 1:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 55,996 gallons | Ended (as reported); May 6, 2025, 11:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d619f6ee-7905-4104-a3d3-50fb4a71cf95, published Jun 12, 2025, 3:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 1,211 gallons | Ended (as reported); May 6, 2025, 10:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 99022c5f-1654-47ea-aaa3-907381314525, published Jun 12, 2025, 3:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 6, 2025, 11:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 278a72b4-9ce7-4f80-b332-9e082e924a29, published May 6, 2025, 1:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | 21,000 gallons | Ended (as reported); May 6, 2025, 4:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8f3dbfd0-07ed-44e2-bdbe-8e4261bc8351, published Jun 6, 2025, 10:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); May 6, 2025, 4:15 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4ec35ede-172b-4fe3-a069-733e0ba601e4, published May 6, 2025, 12:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR018 LONGHILL ST. | 10,000 gallons | Ended (as reported); May 6, 2025, 3:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8195c0f1-819b-42b9-9558-f3a5f48ef39c, published Jun 6, 2025, 9:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | 217,000 gallons | Ended (as reported); May 6, 2025, 3:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0a6edc66-39ab-4309-b3a0-cecae27820fd, published Jun 6, 2025, 9:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015A UNION ST. | volume not reported | Ended (as reported); May 6, 2025, 3:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record be6defc8-ca63-4888-ad25-cbb77df1ae42, published Jun 6, 2025, 9:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR018 LONGHILL ST. | volume not reported | Ended (as reported); May 6, 2025, 3:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a8cbdb19-ec0a-4ff1-a781-c113fadb6ed9, published May 6, 2025, 12:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | 417,000 gallons | Ended (as reported); May 6, 2025, 3:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce9bbe3c-6ad7-44e9-8568-dde2980232c7, published Jun 6, 2025, 10:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | 43,000 gallons | Ended (as reported); May 6, 2025, 3:45 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 915d9105-f218-457e-8918-3e150ed63971, published Jun 6, 2025, 10:01 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | volume not reported | Ended (as reported); May 6, 2025, 3:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c479e46b-a04c-4c6d-9dde-04a9435d4301, published May 6, 2025, 12:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | volume not reported | Ended (as reported); May 6, 2025, 3:45 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 871f53de-6d35-4d6e-b932-24250fffc8eb, published May 6, 2025, 12:44 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 4.03 million gallons | Ended (as reported); May 6, 2025, 3:13 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c9cba386-21e5-4d7b-b89a-dd7029d19575, published Jun 16, 2025, 1:26 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 59 gallons | Ended (as reported); May 6, 2025, 1:45 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record efacae19-793c-454a-a955-63a795c9a792, published Jun 17, 2025, 8:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 1,238 gallons | Ended (as reported); May 6, 2025, 3:00 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cc28d514-1ca4-4ca2-98d0-8ed971ee46e0, published Jun 16, 2025, 8:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 192,544 gallons | Ended (as reported); May 6, 2025, 3:40 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2d138e08-6ded-401d-9d0c-d7b63b0aa030, published Jun 16, 2025, 10:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 8,642 gallons | Ended (as reported); May 6, 2025, 3:10 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5887df1c-ddb1-45c5-8cb9-3ebb6ffaf7c2, published Jun 16, 2025, 8:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 0 gallons | Ended (as reported); May 6, 2025, 12:27 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d3f4860b-8d77-43ef-9657-d8650fd49939, published Jun 4, 2025, 10:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 6, 2025, 12:27 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c80016b0-4c70-4f99-875f-ae4f6833f43a, published May 6, 2025, 9:33 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | 22,000 gallons | Ended (as reported); May 6, 2025, 4:45 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record da514121-a9bc-45d8-8bf5-e78c88a408f1, published Jun 16, 2025, 7:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | volume not reported | Ended (as reported); May 6, 2025, 4:45 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 619958e2-e411-42b0-96b8-8ba4b301ade6, published May 7, 2025, 8:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 5, 2025, 2:54 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2fc9cd62-99c3-4078-840e-e9ad7ade9d1c, published May 5, 2025, 2:42 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 4.77 million gallons | Ended (as reported); May 5, 2025, 3:12 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6d115374-a86e-4884-ad3a-6883e1e403f8, published Jun 16, 2025, 1:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | volume not reported | Ended (as reported); May 5, 2025, 10:56 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a1494eda-8c1c-46c3-9ce3-84e346f863d9, published May 5, 2025, 2:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-2 MERRIMACK STATION | volume not reported | Ended (as reported); May 5, 2025, 10:36 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b1107153-2db8-4999-a6c7-4cc9f6f7a2b0, published May 5, 2025, 2:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | 25,000 gallons | Ended (as reported); May 5, 2025, 10:30 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 86ecbf30-f5a7-4f9f-9d42-04c09c22c8c8, published Jun 6, 2025, 10:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | volume not reported | Ended (as reported); May 5, 2025, 10:30 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 38ef1bbd-ce1a-4797-87ca-eeb3d7f63968, published May 6, 2025, 11:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | 1.5 million gallons | Ended (as reported); May 5, 2025, 10:56 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0ded00ce-7eaf-440c-8194-c0fd778f0db6, published Jun 13, 2025, 6:00 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-2 MERRIMACK STATION | 830,000 gallons | Ended (as reported); May 5, 2025, 10:36 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 49e82f4d-b24e-4b45-9233-cb675a058711, published Jun 13, 2025, 6:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 100,993 gallons | Ended (as reported); May 5, 2025, 10:00 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2faee83d-792f-4ec1-937e-a2f647f5637b, published Jun 16, 2025, 10:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 636 gallons | Ended (as reported); May 5, 2025, 9:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3a3c2324-b51e-43bd-a704-c2bddb69844b, published Jun 16, 2025, 8:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT045B MAIN ST @ PUTNAM ST (B) | volume not reported | Ended (as reported); end time not reported | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ff19618c-94ed-4bd0-b201-478edea5a5dd, published May 7, 2025, 8:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 9,337 gallons | Ended (as reported); May 6, 2025, 3:05 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c23af7e8-e025-44b1-a6bb-1aa502d0bb46, published Jun 17, 2025, 9:01 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 3,224 gallons | Ended (as reported); May 5, 2025, 9:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5c709cf2-145a-482d-9aec-3b5b40103b08, published Jun 16, 2025, 8:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | 320,000 gallons | Ended (as reported); May 5, 2025, 9:24 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7d1203e6-5fdb-4446-9c7c-3d5159c941e5, published Jun 9, 2025, 2:07 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Mystic River | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | volume not reported | Ended (as reported); May 5, 2025, 9:24 AM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a253a1c0-81e4-4e83-bea8-31b7e4518f59, published May 5, 2025, 4:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | 47,306 gallons | Ended (as reported); May 5, 2025, 8:25 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d698b560-4d1f-4762-a201-7c63e2bfeee1, published Jun 13, 2025, 8:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | 110,490 gallons | Ended (as reported); May 5, 2025, 8:25 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3f79855f-c89e-4611-b62d-665931f1a11a, published Jun 13, 2025, 8:41 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | volume not reported | Ended (as reported); May 5, 2025, 8:25 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 988001ae-1e4b-43e8-9c0e-cabdac6e32a6, published May 5, 2025, 3:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | volume not reported | Ended (as reported); May 5, 2025, 8:25 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 776205af-a341-4af4-a9a9-553eb566bd74, published May 5, 2025, 3:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | 58,824 gallons | Ended (as reported); May 5, 2025, 9:35 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0bc0e568-5d91-41b1-a3fc-508c03f8d456, published Jun 13, 2025, 8:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); May 5, 2025, 9:35 AM EDT | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 51a07be4-2622-4e40-b31f-697008053e08, published May 5, 2025, 3:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 20.81 million gallons | Ended (as reported); May 5, 2025, 2:54 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 38714e88-c494-41d3-ba9a-8482ed86f923, published Jun 13, 2025, 5:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 20,000 gallons | Ended (as reported); May 5, 2025, 12:15 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e99bd876-03d7-45db-a064-997d3d2c6ee3, published Jun 16, 2025, 8:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | volume not reported | Ended (as reported); May 5, 2025, 12:15 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6b404d99-55fb-4967-9d57-7a5fe4edcf52, published May 7, 2025, 8:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 4.37 million gallons | Ended (as reported); May 5, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0d70d495-7650-4c1e-b999-9d7e094a1d26, published May 5, 2025, 10:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 1,000 gallons | Ended (as reported); May 4, 2025, 7:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 48d2c640-3c22-4141-83de-4d29ebda3238, published Jun 16, 2025, 8:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | volume not reported | Ended (as reported); May 4, 2025, 7:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 31d36dea-6770-48e7-8d5d-685448df4dbd, published May 7, 2025, 8:01 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 2.46 million gallons | Ended (as reported); May 15, 2025, 7:30 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 78dc8c0a-862d-48b6-ad20-69774fd7b0e4, published Jun 17, 2025, 8:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 3.12 million gallons | Ended (as reported); May 6, 2025, 6:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3109b2d3-dedc-4c55-9f4c-04d9c639454c, published Jun 16, 2025, 2:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f374fa01-8cd9-4d34-9909-efd4465724bd, published May 3, 2025, 9:54 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Concord River | LOWELL REGIONAL WASTEWATER UTILITY | LOW020 WARREN STREET | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9f491905-e50e-44d4-a510-995d4400457b, published May 3, 2025, 9:56 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | 746 gallons | Ended (as reported); May 4, 2025, 4:55 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ad32cd96-93e0-42a9-a47c-ea6c79a2b607, published Jun 23, 2025, 12:58 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | volume not reported | Ended (as reported); May 4, 2025, 4:55 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record be56a5b1-ecd6-456d-9b7e-d373b5520e61, published May 4, 2025, 7:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | 123 gallons | Ended (as reported); May 4, 2025, 4:50 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d401f096-8449-424f-b770-476f6e761043, published Jun 23, 2025, 1:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | volume not reported | Ended (as reported); May 4, 2025, 4:50 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b703ec39-0f65-49fc-bfec-b76bb4fd3553, published May 3, 2025, 9:28 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 9,795 gallons | Ended (as reported); May 4, 2025, 3:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c575f0ea-52f7-4c0b-89cc-b64aa67631ea, published Jun 15, 2025, 11:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 4, 2025, 3:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 08240da9-d155-4390-824b-409d51b2f3f5, published May 6, 2025, 7:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | TOWN OF MONTAGUE | MON001 GREENFIELD RD NEAR WPCF | 1,404 gallons | Ended (as reported); May 4, 2025, 4:35 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a65f85ff-aa2c-4f29-9b25-6f6ded1fb195, published Jun 23, 2025, 1:29 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | TOWN OF MONTAGUE | MON001 GREENFIELD RD NEAR WPCF | volume not reported | Ended (as reported); May 4, 2025, 4:35 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b9e41e93-fd8a-4c57-83ff-0162f1a09a74, published May 3, 2025, 9:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | 19,078 gallons | Ended (as reported); May 4, 2025, 3:40 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0436b350-ea95-46d3-baa7-fd6470d45958, published Jun 23, 2025, 1:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | TOWN OF MONTAGUE | MON002 OFF POWER ST ADJACENT TO POWER CANAL | volume not reported | Ended (as reported); May 4, 2025, 3:40 PM EDT | TOWN OF MONTAGUE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aa9e29ba-5ea3-4b56-9d10-d85c2de6c0d6, published May 3, 2025, 9:27 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 805,435 gallons | Ended (as reported); May 6, 2025, 11:05 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 974a5216-132e-4e49-956e-e20cdb89a9e3, published Jun 17, 2025, 8:45 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Connecticut River | CITY OF CHICOPEE | 010 | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b012cc8-15aa-4dba-a33a-c5e1cf1c75b8, published May 5, 2025, 11:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI37 EAST MAIN ST #227 | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b712000-70d9-473a-b3ae-4530c2e49a17, published May 5, 2025, 11:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI34 GRATTAN ST & HEARTHSTONE TER | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a6e18082-2da2-4436-9ada-4f9943a3cd8b, published May 5, 2025, 11:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI32B MAIN STREET WEST OF DEADY MEMORIAL BRIDGE | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1ac2a820-7dab-4b90-8c4f-cfedffdf9d23, published May 5, 2025, 11:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | CITY OF CHICOPEE | CHI27 PARKING LOT, TOPORS GARAGE & FRONT ST | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 35f6de56-55d2-49b1-8ef7-de4dcb193b91, published May 5, 2025, 11:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI24 FRONT AND DEPOT ST. AREA | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1be3e7ca-55fa-4ff9-aff3-8a1f5e9647eb, published May 5, 2025, 10:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI09 PADEREWSKI ST PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fa3c65b0-5460-4203-8373-07001cca2322, published May 5, 2025, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI07 JONES FERRY RD PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79eeafd1-5620-4267-bd39-f203a1346260, published May 5, 2025, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI05 LESLIE ST PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3754b585-e9c9-4294-97fa-7f3ee09529d6, published May 5, 2025, 10:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI04 RIVERVIEW PUMP STATION | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 77e48f75-58bc-47a6-b17a-17bed1dcfd24, published May 5, 2025, 10:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF CHICOPEE | CHI03 POWER LINE ROW S OF JAMES ST | volume not reported | Ended (as reported); end time not reported | CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9fd60184-d175-4118-824c-29c72c0b1c24, published May 5, 2025, 10:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 542,700 gallons | Ended (as reported); May 3, 2025, 7:50 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 42221c97-56df-4ea9-94b7-15ac3a851258, published May 5, 2025, 9:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 7.17 million gallons | Ended (as reported); May 3, 2025, 9:28 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3f5285f3-8d82-4153-9a3b-fdf9a13f0719, published Jun 13, 2025, 5:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV021A MIDDLE SIPHON ESSEX ST | 8,486 gallons | Ended (as reported); May 3, 2025, 5:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2bc6a2a8-a8a0-4886-b7ae-cff8bbaf41de, published Jun 15, 2025, 11:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV021A MIDDLE SIPHON ESSEX ST | volume not reported | Ended (as reported); May 3, 2025, 5:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd7a903b-de62-463f-9b7f-42f99ca55222, published May 4, 2025, 12:41 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | 10,521 gallons | Ended (as reported); May 3, 2025, 5:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f0daf113-f899-4da5-a7de-205dde2c4856, published Jun 15, 2025, 11:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | volume not reported | Ended (as reported); May 3, 2025, 5:40 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 807a58d3-4e5c-4324-a8de-a11abea5a0b5, published May 4, 2025, 12:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 2.34 million gallons | Ended (as reported); May 3, 2025, 11:10 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8a2a587f-96b6-454f-b826-e54a1e340df5, published Jun 6, 2025, 7:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 3, 2025, 11:10 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 39772899-a250-4f19-ab25-9613abffd4b2, published May 5, 2025, 8:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | 436,000 gallons | Ended (as reported); May 3, 2025, 6:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0347662c-20ac-4dbe-81e8-389d42432ce6, published Jun 6, 2025, 8:50 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); May 3, 2025, 6:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 74cfe3c6-5274-44b7-8b7f-221bb5423a86, published May 5, 2025, 8:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | 5.29 million gallons | Ended (as reported); May 3, 2025, 7:20 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2d8337ee-5605-4720-9735-1e00d2ae2462, published Jun 6, 2025, 10:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); May 3, 2025, 7:20 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e92a4dc-4c41-4237-8c53-105c518c1e2b, published May 5, 2025, 8:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV041 CHESTNUT ST | 4,056 gallons | Ended (as reported); May 3, 2025, 5:25 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 14498263-55e1-4e65-976b-121d2102803c, published Jun 15, 2025, 11:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV040 BETHANY AVE | 9,090 gallons | Ended (as reported); May 3, 2025, 5:25 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2c6355c3-93dc-44d4-9d11-fad927bbbe3d, published Jun 15, 2025, 11:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 718,000 gallons | Ended (as reported); May 3, 2025, 8:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 620ecf6c-1f30-41d9-831b-de4573bf5239, published Jun 6, 2025, 9:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 3, 2025, 8:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0bbee549-c7d9-4923-a529-a8d353ffe57b, published May 5, 2025, 8:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV040 BETHANY AVE | volume not reported | Ended (as reported); May 3, 2025, 5:25 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5b918157-c6e3-47b1-b0cb-24c2091ba031, published May 4, 2025, 12:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV041 CHESTNUT ST | volume not reported | Ended (as reported); May 3, 2025, 5:25 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0ae6c53f-c8ab-4326-ac0e-8a093f7c0f80, published May 4, 2025, 12:38 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 270,951 gallons | Ended (as reported); May 3, 2025, 5:20 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4f259e36-b836-4a54-beee-59281d242db9, published Jun 15, 2025, 11:20 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 257,132 gallons | Ended (as reported); May 3, 2025, 5:45 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4b678f1a-20cc-4431-948d-3ade6b0d4728, published Jun 15, 2025, 11:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 3, 2025, 5:45 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7307b7d3-2987-4086-95af-da713415e496, published May 4, 2025, 12:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 3, 2025, 5:20 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dcedaae4-2f6c-4c38-9c5d-bef2f3df4634, published May 4, 2025, 12:36 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 1,079 gallons | Ended (as reported); May 3, 2025, 3:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 27f05f73-5fbb-4736-95ca-c2af0378e1ba, published Jun 17, 2025, 8:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 356,283 gallons | Ended (as reported); May 3, 2025, 4:00 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 217a52d2-2b07-456d-85b6-7a11963e9a50, published Jun 16, 2025, 10:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 4,415 gallons | Ended (as reported); May 3, 2025, 3:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 04bdaf88-b2dd-4a45-90a9-ff2b0ec10a30, published Jun 16, 2025, 8:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 11,017 gallons | Ended (as reported); May 3, 2025, 3:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dee1b10f-820c-48b2-a4c8-cf5dcd966216, published Jun 17, 2025, 8:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 197,045 gallons | Ended (as reported); May 3, 2025, 4:00 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3ae46929-ba2b-495a-a600-fb61709a0cde, published Jun 17, 2025, 8:41 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 65,847 gallons | Ended (as reported); May 3, 2025, 4:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 178d7036-8e1d-42f3-a3cd-ed480f7e6b83, published Jun 17, 2025, 8:27 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 562,977 gallons | Ended (as reported); May 3, 2025, 4:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 36a68929-47a6-4ac5-b6e7-02e35380ed29, published Jun 16, 2025, 2:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL016 FRONT ST./APPLETON ST. | 39,751 gallons | Ended (as reported); May 3, 2025, 3:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3ce6e1b4-9732-462a-ae5b-46ccd1e0263c, published Jun 16, 2025, 2:11 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 4,992 gallons | Ended (as reported); May 3, 2025, 3:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b30e1841-b1e6-4657-8eee-3eff927999c6, published Jun 16, 2025, 8:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 5.15 million gallons | Ended (as reported); May 3, 2025, 4:51 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7628b6c1-3d86-4ad8-8bd5-1ea1941d13ed, published Jun 16, 2025, 11:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 2.82 million gallons | Ended (as reported); May 2, 2025, 9:56 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a8170380-e1f3-4f5a-aa3b-85812afd223b, published Jun 4, 2025, 10:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended dischargeEarlier version | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ended (as reported); May 2, 2025, 9:56 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9628354c-4476-4dff-945e-5116ff56ae3a, published May 2, 2025, 1:50 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 141,000 gallons | Ended (as reported); May 2, 2025, 8:35 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 102b992c-5ee5-4a56-bd75-f355464ecce5, published Jun 4, 2025, 10:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 2, 2025, 8:35 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b18cace2-0ad8-42be-b022-5549ba57f8e5, published May 2, 2025, 1:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 8,980 gallons | Ended (as reported); May 2, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c33fc57a-e461-4858-aa7e-aec9ea4498a7, published Jun 12, 2025, 8:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 2, 2025, 6:00 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a663fa97-5aed-4f07-b949-d982b5750b33, published May 2, 2025, 8:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | 80,000 gallons | Ended (as reported); May 2, 2025, 5:45 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6fb89bab-0213-46bb-a441-2826ae3463be, published Jun 13, 2025, 2:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | volume not reported | Ended (as reported); May 2, 2025, 5:45 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3de8af3a-dcda-4372-a2a3-a2a1712b70ec, published May 2, 2025, 11:46 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 13,799 gallons | Ended (as reported); May 2, 2025, 5:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5efe72b3-b3b5-4ebb-bce2-0de97a6e7ccc, published Jun 11, 2025, 9:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | 30,000 gallons | Ended (as reported); May 2, 2025, 5:25 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d1337b54-3e8a-41cd-9639-03d21c9224d5, published Jun 4, 2025, 10:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | volume not reported | Ended (as reported); May 2, 2025, 5:25 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4c0e64af-28b6-4314-91af-07d5bdc9abff, published May 2, 2025, 1:47 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | volume not reported | Ended (as reported); May 2, 2025, 5:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 54bcf627-7e54-42cc-9793-554233f5a5ff, published May 2, 2025, 8:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | 853,282 gallons | Ended (as reported); May 2, 2025, 5:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3cd41145-6631-486a-a355-01519cc25aa5, published Jun 11, 2025, 9:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | 226,718 gallons | Ended (as reported); May 2, 2025, 7:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fca99f8a-764e-4369-9a8c-24a9e34e9ba2, published Jun 11, 2025, 9:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 2, 2025, 7:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0035b38c-c2fd-4223-bd3a-675f30a78441, published May 2, 2025, 8:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 2, 2025, 5:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cb0c0c92-df99-428b-85d9-1c965afff61f, published May 2, 2025, 8:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 58,318 gallons | Ended (as reported); May 2, 2025, 5:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4f11c3c2-82a6-47d5-a545-fe82c6332cc0, published Jun 12, 2025, 8:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | volume not reported | Ended (as reported); May 2, 2025, 5:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e98beab6-630a-4611-871b-eeb09ab01738, published May 2, 2025, 8:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | 3.69 million gallons | Ended (as reported); May 2, 2025, 4:44 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record edfc34b2-242e-46b9-9b2f-eb1f1fc691b4, published Jun 16, 2025, 10:56 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | 26,000 gallons | Ended (as reported); May 2, 2025, 4:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c8f2066e-bfa5-46ab-8cf7-fd474a95331a, published Jun 6, 2025, 8:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 146,000 gallons | Ended (as reported); May 2, 2025, 4:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cf7ed13b-e097-42ec-b896-9f03c8e7a710, published Jun 6, 2025, 7:42 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); May 2, 2025, 4:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b1745b0f-bbc4-4ed9-a1d3-dd0b64f70366, published May 2, 2025, 1:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 2, 2025, 4:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d250d4b0-4910-4c5e-9f3c-a748a751b58f, published May 2, 2025, 1:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 122,000 gallons | Ended (as reported); May 2, 2025, 4:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 631e8fb8-f469-4479-81d8-1f6b6995110e, published Jun 6, 2025, 9:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 2, 2025, 4:40 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fed98969-055f-4d34-967e-38d663e8ee4a, published May 2, 2025, 1:23 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 4.09 million gallons | Ended (as reported); May 2, 2025, 1:10 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c935c468-e6d5-47b0-984c-5039b4387af5, published Jun 6, 2025, 8:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 2, 2025, 1:10 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f0a41129-f6cb-4891-ad16-78beadd5ddf1, published Jun 6, 2025, 8:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 97 gallons | Ended (as reported); May 2, 2025, 3:20 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 22501cca-4447-441b-9a06-3dbf8796c336, published Jun 17, 2025, 8:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | 1,483 gallons | Ended (as reported); May 2, 2025, 3:20 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3b978fd3-6d11-4a94-ace5-179c4cac7407, published Jun 16, 2025, 8:22 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 53,105 gallons | Ended (as reported); May 2, 2025, 3:45 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a0b17826-4fdf-4295-a27c-22147abd6b56, published Jun 17, 2025, 8:23 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 39,997 gallons | Ended (as reported); May 2, 2025, 3:40 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4b023447-c463-4baf-a7db-b0d3ec2eb5eb, published Jun 17, 2025, 8:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 435,489 gallons | Ended (as reported); May 2, 2025, 4:30 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 279964c4-3a9d-475b-b298-38e02c3595cd, published Jun 16, 2025, 2:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 78,391 gallons | Ended (as reported); May 2, 2025, 3:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 871e5907-de8f-41fe-99dc-78c12b4a2533, published Jun 16, 2025, 10:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 89 gallons | Ended (as reported); May 2, 2025, 3:20 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2ba372e-60c1-431b-aadd-d76143608d45, published Jun 16, 2025, 8:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 023 JEFFERSON ST. | 116,508 gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:023:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 021 RIVER TERRACE | 3.37 million gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:021:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 020 CLEVELAND ST. | 3.69 million gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:020:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 019 YALE ST. | 11,811 gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:019:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 018 WALNUT ST. | 11.64 million gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:018:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 016 FRONT ST./APPLETON ST. | 73,784 gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:016:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 009 BERKSHIRE ST. | “6 discharge event(s)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:009:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 008 SPRINGDALE PARK | 1.4 million gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:008:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 007 NORTHAMPTON ST/GLEN ST. | 33,706 gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:007:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Holyoke (Water Pollution Control / DPW; Veolia contract operator) | 002 PROVIDENCE HOSPITAL | 53,978 gallons | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:002:2025-05, reported Jun 12, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 049 SPRINGFIELD ST. | “4 discharge event(s); 3.8 hr of discharge; 386000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:049:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | Springfield Water and Sewer Commission | 048 ALLEN & RIFLE STS. | “2 discharge event(s); 2.3 hr of discharge; 126000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:048:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Springfield Water and Sewer Commission | 045 FORT PLEASANT AVE. | “3 discharge event(s); 1.8 hr of discharge; 1434000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:045:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | “7 discharge event(s); 14.8 hr of discharge; 43095446 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:042:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River Reservoir | Springfield Water and Sewer Commission | 037 CEDAR ST. | “2 discharge event(s); 0.7 hr of discharge; 119000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:037:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River Reservoir | Springfield Water and Sewer Commission | 036 036A: PINEVALE & WATER ST | “2 discharge event(s); 1 hr of discharge; 381000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:036:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River Reservoir | Springfield Water and Sewer Commission | 035 FRONT & OAK ST. | “2 discharge event(s); 1.2 hr of discharge; 411000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:035:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | Springfield Water and Sewer Commission | 034 MAIN ST. | “3 discharge event(s); 2.2 hr of discharge; 174000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:034:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | Springfield Water and Sewer Commission | 025 ALLEN & OAKLAND STS. | “3 discharge event(s); 1.6 hr of discharge; 260000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:025:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Lake Massasoit | Springfield Water and Sewer Commission | 024 RIFLE & CENTRAL STS. | “1 discharge event(s); 0.3 hr of discharge; 13000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:024:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Springfield Water and Sewer Commission | 019 MILL, ORANGE & LOCUST STS. | “1 discharge event(s); 0.5 hr of discharge; 4806645 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:019:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 018 LONGHILL ST. | “2 discharge event(s); 0.3 hr of discharge; 139000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:018:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Springfield Water and Sewer Commission | 017 FORT PLEASANT (BLAKE HILL) | “1 discharge event(s); 0.1 hr of discharge; 76000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:017:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 016 YORK ST. | “2 discharge event(s); 2.3 hr of discharge; 11561000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:016:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 015 015A and 015B: UNION ST. | “2 discharge event(s); 1.4 hr of discharge; 87000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:015:2025-05:2, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 015 015A and 015B: UNION ST. | “3 discharge event(s); 2.5 hr of discharge; 3103000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:015:2025-05:1, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 014 ELM ST. | “5 discharge event(s); 16.3 hr of discharge; 3690000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:014:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 013 BRIDGE ST. | “6 discharge event(s); 7.8 hr of discharge; 8883000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:013:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 012 WORTHINGTON ST. | “5 discharge event(s); 27.7 hr of discharge; 19484000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:012:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 011 LIBERTY ST. | “2 discharge event(s); 1 hr of discharge; 100808 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:011:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 010 CLINTON ST. | “5 discharge event(s); 26.6 hr of discharge; 16241000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:010:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | Springfield Water and Sewer Commission | 008 WASHBURN ST. | “2 discharge event(s); 0.6 hr of discharge; 366000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:008:2025-05, reported Jun 6, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | “CHICOPEE RIVER” | City of Chicopee (Water Pollution Control) | 32B ROBERTS POND | “11 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32B:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | City of Chicopee (Water Pollution Control) | 32A MAIN STREET WEST OF DEADY MEMORIAL BRIDGE | “5 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32A:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | City of Chicopee (Water Pollution Control) | 037 EAST MAIN ST #227 | “5 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:037:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | City of Chicopee (Water Pollution Control) | 034 GRATTAN ST & HEARTHSTONE TER | “7 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:034:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | City of Chicopee (Water Pollution Control) | 027 PARKING LOT, TOPORS GARAGE & FRONT ST | “8 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:027:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Chicopee River | City of Chicopee (Water Pollution Control) | 026 BELL & FRONT ST. | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:026:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 024 FRONT AND DEPOT ST. AREA | “13 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:024:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 009 PADEREWSKI ST PUMP STATION | “6 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:009:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 007 JONES FERRY RD PUMP STATION | “5 discharge event(s); 1.7 MGD (TOTAL; monthly-total semantics unconfirmed); NODI duration Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2025-05:2, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 007 JONES FERRY RD PUMP STATION | “5 discharge event(s); 12 hr of discharge; 4.76 MGD (TOTAL; monthly-total semantics unconfirmed)” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2025-05:1, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 005 LESLIE ST PUMP STATION | “6 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:005:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 004 RIVERVIEW PUMP STATION | “1 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:004:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | City of Chicopee (Water Pollution Control) | 003 POWER LINE ROW S OF JAMES ST | “7 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:003:2025-05, reported Jun 5, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record |