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Massachusetts sewage discharges, May 2026
182 records of sewage discharges and water advisories in Massachusetts dated in May 2026, 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 |
|---|---|---|---|---|---|---|---|
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 22,615 gallons | Ended (as reported); Jun 1, 2026, 12:30 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 47f76e03-ea8f-43b4-9a18-b01ef9ab787b, published Jun 12, 2026, 10:55 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); Jun 1, 2026, 12:30 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd2d1cc9-0a16-475c-aef3-557649a3cabe, published Jun 1, 2026, 8:32 AM 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 | 734 gallons | Ended (as reported); May 31, 2026, 10:55 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b798815d-d83a-43f9-88b5-477c9aeeec52, published Jun 12, 2026, 7:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 31, 2026, 10:55 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 60fd3c43-1c94-4718-ae5a-ebd86c1d2297, published Jun 1, 2026, 9:05 AM 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 | 36,549 gallons | Ended (as reported); May 31, 2026, 6:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 19757810-085f-4263-a6f4-9cea76347bc8, published Jun 12, 2026, 7:15 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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, 2026, 6:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 514a8150-290c-46e4-b810-d037aa2e99cb, published May 31, 2026, 6:51 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 49af179d-770e-417b-ba40-c0ecf8aa77c5, published May 31, 2026, 12:29 AM 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 4be0dde5-0418-4af1-bcec-680359a9be71, published May 31, 2026, 12:30 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 110,400 gallons | Ended (as reported); May 30, 2026, 5:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b57f1c90-05c6-4219-adf0-0edefc79bac8, published Jun 12, 2026, 10:57 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 30, 2026, 5:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4090ce26-a7af-4dad-a899-4cc3d4fbfb62, published Jun 1, 2026, 8:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV041 CHESTNUT ST | 2,007 gallons | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6beb0b32-0ce3-462c-ac56-1628f2e000fd, published Jun 16, 2026, 7:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV040 BETHANY AVE | 7,792 gallons | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 497e18ed-d543-4e79-a17d-eb33cc9f3d69, published Jun 16, 2026, 7:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | 91 gallons | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5dd78494-d695-4a9b-9e85-b773cade8dee, published Jun 16, 2026, 7:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | volume not reported | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 94cf96a0-8e76-41c0-acb7-bda3ea2544a6, published May 31, 2026, 8:55 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV040 BETHANY AVE | volume not reported | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 10d13586-f4eb-4afc-a003-fa10c3dae319, published May 31, 2026, 8:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | CITY OF HAVERHILL | HAV041 CHESTNUT ST | volume not reported | Ended (as reported); May 30, 2026, 2:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3f44eca0-6afc-4a22-be4c-c6e8dbe1207e, published May 31, 2026, 8:52 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 94,052 gallons | Ended (as reported); May 30, 2026, 2:20 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c721062e-8324-49c2-a50e-2e9a96b46d42, published Jun 16, 2026, 7:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 30, 2026, 2:20 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4222cea7-ae8d-4b37-ac14-c4ec6aa227f7, published May 31, 2026, 8:51 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 | 148,023 gallons | Ended (as reported); May 30, 2026, 2:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bc2c1ccc-c742-4597-bafc-263008cb66ca, published Jun 12, 2026, 7:14 AM 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 | 201,009 gallons | Ended (as reported); May 30, 2026, 1:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 082d8d59-4415-4bf8-b9b0-3a8e68b3eb98, published Jun 12, 2026, 7:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 30, 2026, 2:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7e5aa2f0-4065-46dc-899c-1cc2b6b8f5ab, published May 30, 2026, 7:34 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 126,924 gallons | Ended (as reported); May 30, 2026, 1:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dd3dd4d0-2958-47a5-b731-15d61172c933, published Jun 12, 2026, 7:15 AM 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 | 168,849 gallons | Ended (as reported); May 30, 2026, 3:10 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a1340fd0-cc3a-40e8-bd6c-f501fc9147e5, published Jun 12, 2026, 7:13 AM 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 | 282,977 gallons | Ended (as reported); May 30, 2026, 4:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2bfc8855-9b81-4da4-af26-3496e072cc98, published Jun 12, 2026, 7:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 30, 2026, 1:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5c4c02bc-3153-490a-ae7f-b9120b68cf2e, published May 30, 2026, 7:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 30, 2026, 4:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 703e293b-6849-4d82-a8ef-5b0c7ec176a3, published May 30, 2026, 7:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 47,153 gallons | Ended (as reported); May 30, 2026, 2:25 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fd55352d-e6d7-447d-b86d-f70bd48b29fb, published Jun 16, 2026, 7:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 30, 2026, 2:25 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5825fe31-2aba-43a4-84a4-211ba750bcf2, published May 31, 2026, 8:49 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 | 195,254 gallons | Ended (as reported); May 28, 2026, 5:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5ff6900a-253b-41f8-aabc-faef7761fe6f, published Jun 12, 2026, 7:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 28, 2026, 5:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a9c170f8-461e-41b0-95af-d8822fd0f17e, published May 29, 2026, 7:29 AM 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 | 326,051 gallons | Ended (as reported); May 28, 2026, 7:40 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 90601dd2-2c24-4bc4-a636-89ca64e2d731, published Jun 12, 2026, 7:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 28, 2026, 7:40 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cb6f568c-7d39-4f27-b3b6-981161286460, published May 29, 2026, 7:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 25, 2026, 4:09 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d6e32301-6dd0-40ed-bd9d-5d7b51cfc08b, published May 25, 2026, 4:55 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 708 gallons | Ended (as reported); May 25, 2026, 4:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 83a679bc-3410-48ee-ba8a-3f6550164717, published Jun 15, 2026, 1:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 25, 2026, 4:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 61eaa7bb-fb58-4b75-8d93-376d3b418896, published Jun 15, 2026, 1:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | volume not reported | Ended (as reported); May 25, 2026, 11:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4462b2fe-462f-4bd8-ba3b-1cc67cc75f11, published May 25, 2026, 5:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | 900,000 gallons | Ended (as reported); May 25, 2026, 11:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8d72c1f3-e154-4c95-a470-3a70357f4a34, published Jul 15, 2026, 11:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 5.92 million gallons | Ended (as reported); May 25, 2026, 4:09 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bb1a0e1d-3b38-4a0d-92de-8c07c2d3d44f, published Jul 15, 2026, 11:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | 84,849 gallons | Ended (as reported); May 25, 2026, 8:54 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 54cb4344-30e6-4976-984f-054c14292b5d, published Jun 4, 2026, 12:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 25, 2026, 8:54 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 44fbfa53-2919-435a-9035-3e25ec00937e, published May 26, 2026, 9:42 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | 15,000 gallons | Ended (as reported); May 25, 2026, 8:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a8bf0a8f-b071-4e8d-b442-3a2ab5f83f2e, published Jun 4, 2026, 12:34 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); May 25, 2026, 8:55 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a2918143-74d2-474c-9d2e-7c793a1c5c70, published May 26, 2026, 9:44 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 231 gallons | Ended (as reported); May 25, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 495e665d-f0e4-4aa5-9cc1-6ad53b807b5b, published Jun 12, 2026, 10:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | volume not reported | Ended (as reported); May 25, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0b148903-31a0-4e04-a4c8-a2c244e96d9c, published May 29, 2026, 3:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 16,976 gallons | Ended (as reported); May 25, 2026, 7:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2f5a4539-2b2e-417a-b95d-71ea34928c91, published Jun 12, 2026, 11:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 33,591 gallons | Ended (as reported); May 25, 2026, 8:25 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 470651d6-f76d-4a7d-a912-bac7a39ed505, published Jun 12, 2026, 11:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 2,422 gallons | Ended (as reported); May 25, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aa2651bb-e490-43e0-baeb-d2715f07f143, published Jun 12, 2026, 10:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | volume not reported | Ended (as reported); May 25, 2026, 8:25 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 33e21ada-9330-4f2b-aa36-8457f49fb11a, published May 29, 2026, 3:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | volume not reported | Ended (as reported); May 25, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 21c9fc71-f567-4bec-b649-43f0f821e143, published May 29, 2026, 3:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | volume not reported | Ended (as reported); end time not reported | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a6aa4d3a-0ca1-4788-976d-7a971c268651, published May 29, 2026, 3:05 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | volume not reported | Ended (as reported); May 25, 2026, 7:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f680adcf-673c-42da-b672-3bedc33ebafb, published May 25, 2026, 11:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 900,358 gallons | Ended (as reported); May 26, 2026, 8:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 68cea0f1-c380-46ef-8759-aa5132686bf5, published Jun 12, 2026, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 26, 2026, 8:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bcd69312-c09c-4512-9e5e-e87ed8d211e0, published May 29, 2026, 3:03 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 | 100,696 gallons | Ended (as reported); May 25, 2026, 8:05 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record eee7fafb-46b7-42a1-b426-15a9e25854d9, published Jun 12, 2026, 7:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 25, 2026, 8:05 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b8e46acb-6bfd-4b05-a9d7-eb577e9f807a, published May 25, 2026, 8:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 218,742 gallons | Ended (as reported); May 25, 2026, 7:39 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9c895601-ecb6-44a7-aa6c-afbd463ff44b, published Jun 12, 2026, 7:06 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 25, 2026, 7:39 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee5446b4-0a02-48e7-a710-16e2d091890a, published May 25, 2026, 8:42 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 | 459,836 gallons | Ended (as reported); May 25, 2026, 7:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8fbc65fb-650b-42bd-983a-de6bc13ab256, published Jun 12, 2026, 7:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 25, 2026, 7:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 95253591-4291-4935-b875-bffa00fbfaad, published May 25, 2026, 8:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 26,861 gallons | Ended (as reported); May 25, 2026, 9:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fccd325c-9521-4a1d-b56d-5843d5b6be86, published Jun 16, 2026, 7:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 25, 2026, 9:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 10ca2846-4b90-4a0c-8797-ca66c87c0fdb, published May 25, 2026, 10:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 360,000 gallons | Ended (as reported); May 25, 2026, 1:44 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9246f7b0-0826-4faf-b59d-83360700d628, published Jun 4, 2026, 9:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended dischargeEarlier version | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ended (as reported); May 25, 2026, 1:44 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e4546737-16c9-417a-aae8-8d7cb4128708, published May 25, 2026, 6:23 AM 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 | 107,000 gallons | Ended (as reported); May 24, 2026, 11:47 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f590c19b-80d9-41ab-9fc9-7dd376cb9b3e, published Jun 4, 2026, 9:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 24, 2026, 11:47 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2115d1c-0bc0-4d46-856e-63fa6352f909, published May 25, 2026, 6:22 AM 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 | 0 gallons | Ended (as reported); May 24, 2026, 7:56 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7fffbf1e-1450-428a-ac5c-2d90e781aa8e, published Jun 4, 2026, 9:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | volume not reported | Ended (as reported); May 24, 2026, 7:56 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6400d106-af89-4df2-992c-3318662137ea, published May 25, 2026, 6:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 229,575 gallons | Ended (as reported); May 24, 2026, 10:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 16a2e06d-59ed-4bce-bfb0-1469dc28e986, published Jun 11, 2026, 3:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 24, 2026, 10:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3592eab3-5446-4b4d-b093-c08767959142, published May 25, 2026, 8:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 546,531 gallons | Ended (as reported); May 24, 2026, 10:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b01af420-e863-4ab1-9be9-4df8ea63be30, published Jun 11, 2026, 3:00 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 24, 2026, 10:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 07e3ce40-d14b-46ef-bcd5-68e9eaa9e759, published May 25, 2026, 8:27 AM 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 | 1.22 million gallons | Ended (as reported); May 24, 2026, 11:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 98140c60-1d6f-45a3-a2fc-4c54cb662f48, published Jun 11, 2026, 3:01 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 24, 2026, 11:10 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 456f0857-6be6-491b-8092-88a1c6323668, published May 25, 2026, 8:28 AM 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 | 1 million gallons | Ended (as reported); May 24, 2026, 10:05 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d5937870-ccde-4fd9-ab9b-14750cfb3d1f, published Jun 11, 2026, 2:59 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 24, 2026, 10:05 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d83e7306-3e48-42ce-ae97-307024fdc895, published May 25, 2026, 8:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); end time not reported | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 47ab068f-2e4c-433a-92ed-f9a28637ed01, published May 25, 2026, 11:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | 131,000 gallons | Ended (as reported); May 24, 2026, 11:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0c26fddf-48d4-4dcf-81e2-d93161f88c72, published Jun 4, 2026, 12:30 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); May 24, 2026, 11:20 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c6657ff0-63c9-44a7-85b4-cc8fb9c52367, published May 26, 2026, 9:40 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 10,844 gallons | Ended (as reported); May 24, 2026, 11:10 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 62712349-757e-427a-a5fe-f636318cbaf9, published Jun 12, 2026, 11:13 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | volume not reported | Ended (as reported); May 24, 2026, 11:10 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8205a190-7289-47af-a691-77335cf42ae2, published May 25, 2026, 11:28 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 293,000 gallons | Ended (as reported); May 24, 2026, 12:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 876958b3-967e-4392-bba8-56ca7832351a, published Jun 4, 2026, 12:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 24, 2026, 12:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 46ca29be-16c6-4578-8847-e499ff69a7fe, published May 26, 2026, 9:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS010 WEST OF BORDER ST ON EAST BANK BOS INNER HRBR | 223,567 gallons | Ended (as reported); May 20, 2026, 9:00 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 21b203bc-daa1-44b7-8df8-ba34511c6861, published Jun 11, 2026, 4:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 20, 2026, 9:00 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9fd4f718-7abe-4b16-bd02-f05a41a83298, published May 20, 2026, 11:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Fort Point Channel | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | 50,187 gallons | Ended (as reported); May 19, 2026, 6:45 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 38f5fd54-0e03-4ba6-8c32-dbae259a499d, published Jun 11, 2026, 3:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 19, 2026, 6:45 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fbb09dab-693f-46bd-a7cb-e3cb6a78498c, published May 22, 2026, 10:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 1,736 gallons | Ended (as reported); May 19, 2026, 5:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 80e4eb1a-1548-4f66-8380-3debe1431758, published Jun 16, 2026, 7:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | volume not reported | Ended (as reported); May 19, 2026, 5:55 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70a61e35-0349-4b3d-a9bd-35dd52994f77, published May 20, 2026, 7:24 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 4,760 gallons | Ended (as reported); May 19, 2026, 4:50 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 69823d19-af65-44ae-b710-91883fb0fd6c, published Jun 16, 2026, 7:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); May 19, 2026, 4:50 PM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dcf0f198-5bff-4899-8fea-038b7a97a788, published May 20, 2026, 7:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Sanitary sewer overflow (SSO) | “Green River” | GREENFIELD WATER POLLUTION CONTROL FACILITY | not provided | volume not reported | Ended (as reported); end time not reported | GREENFIELD WATER POLLUTION CONTROL FACILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6ffe919c-85b9-44eb-8427-9c82c4372311, published May 18, 2026, 8:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | 17,409 gallons | Ended (as reported); May 14, 2026, 11:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f96bcab3-97b6-4f7a-b612-50d7d8eeb1ae, published Jun 12, 2026, 11:19 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL023 JEFFERSON ST. | volume not reported | Ended (as reported); May 14, 2026, 11:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 29fc28f0-cc28-44e3-a9b2-64af8db7db1c, published May 15, 2026, 3:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | 399 gallons | Ended (as reported); May 14, 2026, 11:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2486c0b-1703-400d-be1e-8eaad4443176, published Jun 12, 2026, 11:05 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL019 YALE ST. | volume not reported | Ended (as reported); May 14, 2026, 11:15 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9410a59e-139d-42af-ae0e-4c8369317183, published May 15, 2026, 3:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 14, 2026, 10:02 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5c07e566-0bc2-4528-ad5d-b835194e003f, published May 14, 2026, 10:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL09 BERKSHIRE ST. | volume not reported | Ended (as reported); end time not reported | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 51945b37-3c4c-403f-bf70-a141fd5745e1, published May 15, 2026, 3:30 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | 97,013 gallons | Ended (as reported); May 15, 2026, 7:25 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 95ee3dcc-0bf0-4a96-906a-2a22758b8dd6, published Jun 12, 2026, 11:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 13,053 gallons | Ended (as reported); May 14, 2026, 7:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 51fda4d2-964c-4088-b8ae-78bb2d958b81, published Jun 12, 2026, 10:31 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | volume not reported | Ended (as reported); May 15, 2026, 7:25 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b340187d-2802-4f1a-ba67-d36ac94796e6, published May 15, 2026, 3:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL07 NORTHAMPTON ST/GLEN ST. | volume not reported | Ended (as reported); end time not reported | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 97be36f4-9adc-40b5-b1c6-9d1cf750da06, published May 15, 2026, 3:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | volume not reported | Ended (as reported); May 14, 2026, 7:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 86face41-970b-4aa4-8605-55431133389d, published May 15, 2026, 3:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 3,207 gallons | Ended (as reported); May 14, 2026, 7:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 732274f4-0bd5-4ca0-838d-704e39cbbd65, published Jun 12, 2026, 10:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | volume not reported | Ended (as reported); May 14, 2026, 8:21 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4f072f3d-f72a-488a-93ac-f0efb1db63ac, published May 15, 2026, 3:42 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | volume not reported | Ended (as reported); May 14, 2026, 7:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 96be93a7-288f-4697-8f62-49dd123122a3, published May 15, 2026, 3:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 8.5 million gallons | Ended (as reported); May 14, 2026, 10:02 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ba826ace-a450-4637-9f28-3d7e7ad41509, published Jul 15, 2026, 11:51 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 5aa82bde-c654-41c7-b7c8-cda2a9e370f1, published May 26, 2026, 7:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 2.16 million gallons | Ended (as reported); May 14, 2026, 8:00 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 149f03ff-936f-477d-8c82-8e93df77ee95, published May 18, 2026, 10:10 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 | 7.4 million gallons | Ended (as reported); May 14, 2026, 6:58 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d4b69a2b-eca4-4948-88d6-916b088beb37, published Jul 2, 2026, 1:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ended (as reported); May 14, 2026, 6:58 PM EDT | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9aa998fd-6a0a-4b9d-bd38-7423952104c9, published Jun 4, 2026, 8:42 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 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 a254a6b8-c8b2-4571-aeac-16e9396b252c, published May 26, 2026, 7:38 AM 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 | 98,752 gallons | Ended (as reported); May 14, 2026, 12:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 096c21cd-c445-452c-9404-3291b251be29, published Jun 11, 2026, 2:58 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 14, 2026, 12:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b6c0dfc6-a7b7-42d4-ba8e-f7383eaeb942, published May 14, 2026, 3:14 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 14, 2026, 8:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5671a942-4856-4700-bba7-f95943df13ef, published May 15, 2026, 3:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | 49,000 gallons | Ended (as reported); May 14, 2026, 10:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8965d68d-52f7-4372-93de-edfc83394e9c, published Jun 4, 2026, 12:32 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 14, 2026, 10:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c47f4b6d-b116-4c14-b33c-b9bff04a373b, published May 19, 2026, 12:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); May 14, 2026, 10:50 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 033b644f-a6e2-4add-94f1-2369e56ee3ca, published May 14, 2026, 12:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL021 RIVER TERRACE | volume not reported | Ended (as reported); end time not reported | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 580287b4-c02a-4662-8e60-f908280e6a83, published May 14, 2026, 2:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | 70,652 gallons | Ended (as reported); May 14, 2026, 8:21 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 13da8f8e-2cf4-45b3-8267-1906e2dd6cd7, published Jun 12, 2026, 11:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND ST. | volume not reported | Ended (as reported); May 14, 2026, 8:21 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 24a9c2d2-fa7d-4ff0-a283-2c3860157271, published May 14, 2026, 2:30 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 829,692 gallons | Ended (as reported); May 14, 2026, 8:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2bfc1555-6eaf-4686-bb14-6e5813f9d64e, published Jun 12, 2026, 11:00 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 14, 2026, 8:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7e8153a4-e312-4969-981e-426d8783f1d2, published May 14, 2026, 2:29 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mystic River | BOSTON WATER & SEWER COMMISSION | BOS010 WEST OF BORDER ST ON EAST BANK BOS INNER HRBR | 3,269 gallons | Ended (as reported); May 14, 2026, 12:25 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1b44e4ec-fd76-412b-b023-26622bfc79ba, published Jun 12, 2026, 9:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 14, 2026, 12:25 AM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d49b4b8d-d075-4f2d-bad7-bbdaf31a0b3e, published May 14, 2026, 9:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 9,677 gallons | Ended (as reported); May 13, 2026, 9:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 65284762-9631-4e5f-8141-1819dde19d74, published Jun 12, 2026, 11:01 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 13, 2026, 9:50 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 32a62270-f43a-41f6-b62e-303f91f4da7a, published May 13, 2026, 3:23 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 | 191,911 gallons | Ended (as reported); May 11, 2026, 6:50 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3e6e283f-f56a-49ba-9e32-d29bbf630a75, published Jun 12, 2026, 7:22 AM 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 | 286,897 gallons | Ended (as reported); May 11, 2026, 7:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7fc17f2e-a5d1-4329-812f-ac8cccb5db96, published Jun 12, 2026, 7:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | North Nashua River | CITY OF FITCHBURG | FIT032 843 MAIN ST. @ POST OFFICE | 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 469bfaeb-4776-4b10-8816-79ec6ef74701, published May 26, 2026, 7:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended dischargeEarlier version | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); May 9, 2026, 11:45 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b2e1f94a-8b47-413b-ac74-df85edaa6ed7, published May 10, 2026, 1:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 4.48 million gallons | Ended (as reported); May 9, 2026, 11:45 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2bf508f4-0b53-4345-beb4-0ed145162ac1, published Jul 15, 2026, 11:49 AM 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 | 11,810 gallons | Ended (as reported); May 9, 2026, 8:20 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f4583335-a218-49f1-961e-6d1b860c714f, published Jun 12, 2026, 7:19 AM 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 | 111,329 gallons | Ended (as reported); May 9, 2026, 3:04 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 98f05d43-3945-4a25-8aab-3206f91a72e2, published Jun 12, 2026, 7:20 AM 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 | 40,000 gallons | Ended (as reported); May 7, 2026, 6:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5921bc13-4fd0-40e7-a890-4605b379e17f, published Jun 4, 2026, 9:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | volume not reported | Ended (as reported); May 7, 2026, 6:26 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 423d78da-9954-4534-aafc-21698e80d99b, published May 7, 2026, 8:18 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | 36,738 gallons | Ended (as reported); May 7, 2026, 5:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 547c05df-a8fe-4f1c-9f70-714341a93414, published Jun 11, 2026, 2:56 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 7, 2026, 5:45 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 39641e6a-025f-44ab-86ae-1ca48e6b4d4e, published May 7, 2026, 7:16 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | 186,153 gallons | Ended (as reported); May 7, 2026, 5:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dad0c317-8474-4be5-946b-2e4cbf639707, published Jun 11, 2026, 2:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 7, 2026, 5:40 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2398145e-8742-4782-a8d3-d691c0d2ebce, published May 7, 2026, 7:17 AM 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 | 350,310 gallons | Ended (as reported); May 7, 2026, 7:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b7a9bf65-e434-4782-b77a-8abf03764598, published Jun 11, 2026, 2:49 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Clarks Cove | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | volume not reported | Ended (as reported); May 7, 2026, 7:55 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 16168da0-fca0-4b8f-a317-9dd71ebb2286, published May 7, 2026, 7:18 AM 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 | 1.41 million gallons | Ended (as reported); May 7, 2026, 9:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 407a7fb9-d43b-47bb-b302-59609374c55a, published Jun 11, 2026, 2:54 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 | 0 gallons | Ended (as reported); May 7, 2026, 4:10 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 204d1516-cfd0-4298-a3bf-682eeafb60bb, published Jun 4, 2026, 9:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | volume not reported | Ended (as reported); May 7, 2026, 4:10 AM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 54516a34-3057-48f2-b9dd-c3712d19f99a, published May 7, 2026, 8:17 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Acushnet River | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | volume not reported | Ended (as reported); May 7, 2026, 9:15 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 66f73b7c-a94a-4ff9-93a3-0a7ca7a36e11, published May 7, 2026, 7:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 166,353 gallons | Ended (as reported); May 6, 2026, 9:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d3a20263-1bdb-4f6e-acd9-6e1359821fb2, published Jun 12, 2026, 11:02 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 6, 2026, 9:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 34c4deb0-0d89-4c88-a44c-932efa1327f0, published May 7, 2026, 8:40 AM 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 | 168,761 gallons | Ended (as reported); May 6, 2026, 8:35 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8110b4f9-1823-4551-996a-c28c2c29f634, published Jun 11, 2026, 2:48 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, 2026, 8:35 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b0a4e780-669d-4a52-a74b-4699df452ca8, published May 7, 2026, 7:09 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 | 162,506 gallons | Ended (as reported); May 6, 2026, 8:04 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 72e4f165-a972-4c75-9471-6e788cb8504e, published Jun 11, 2026, 2:48 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 6, 2026, 8:04 AM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0fbb242e-20be-4d82-b4d9-094fbc8c977a, published May 7, 2026, 7:11 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Hurd Brook” | NEEDHAM, TOWN OF | not provided | 675 gallons | Ended (as reported); May 5, 2026, 11:15 PM EDT | NEEDHAM, TOWN OF (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dad50ef3-421a-4992-affe-1df2ad6d9bcf, published May 15, 2026, 4:50 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “DEP Wetlands” | CITY OF GLOUCESTER | not provided | volume not reported | Ended (as reported); end time not reported | CITY OF GLOUCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 62c818dd-6c07-43db-8100-c0ada034753b, published May 5, 2026, 12:20 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 | 101,307 gallons | Ended (as reported); May 2, 2026, 10:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d21dbbe7-c838-4a2e-a186-0103cee9c704, published Jun 11, 2026, 2:33 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 2, 2026, 10:00 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d102c864-2620-4a37-af25-c98b0389fa4c, published May 3, 2026, 7:11 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 | 111,396 gallons | Ended (as reported); May 2, 2026, 9:40 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3c0ab09f-182e-4e2a-910e-de8881a12e8a, published Jun 11, 2026, 2:32 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 2, 2026, 9:40 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 24e1cfa6-02db-49b9-bdb7-3190f99862b1, published May 3, 2026, 7:13 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. | 34,000 gallons | Ended (as reported); May 2, 2026, 12:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e435e862-fb66-4b89-b151-51f841a0a386, published Jun 4, 2026, 12:37 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 | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); May 2, 2026, 12:35 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 615f4a79-4a0f-45df-9671-7076ec60e72d, published May 4, 2026, 8:43 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. | 68,212 gallons | Ended (as reported); May 2, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 58295fd9-16e9-4c73-8ba0-1de3b1b7be74, published Jun 12, 2026, 11:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Earlier version | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | volume not reported | Ended (as reported); May 2, 2026, 7:35 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cc461799-71fa-4e93-84dc-3c0152f5c66f, published May 4, 2026, 9:58 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. | 17,409 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:023:2026-05, reported Jun 12, 2026, 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 | 113,989 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:021:2026-05, reported Jun 12, 2026, 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. | 115,087 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:020:2026-05, reported Jun 12, 2026, 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. | 399 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:019:2026-05, reported Jun 12, 2026, 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. | 2.27 million gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:018:2026-05, reported Jun 12, 2026, 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 | 15,475 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:008:2026-05, reported Jun 12, 2026, 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 | 3,438 gallons | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:002:2026-05, reported Jun 12, 2026, 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. | “1 discharge event(s); 0.3 hr of discharge; 34000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:049:2026-05, reported Jun 8, 2026, 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 | “1 discharge event(s); 0.2 hr of discharge; 84849 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:042:2026-05, reported Jun 8, 2026, 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. | “1 discharge event(s); 0.4 hr of discharge; 15000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:014:2026-05, reported Jun 8, 2026, 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. | “2 discharge event(s); 3.8 hr of discharge; 342000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:012:2026-05, reported Jun 8, 2026, 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. | “1 discharge event(s); 1.8 hr of discharge; 131000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:010:2026-05, reported Jun 8, 2026, 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 | “9 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32B:2026-05, reported Jun 11, 2026, 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 | “2 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32A:2026-05, reported Jun 11, 2026, 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 | “2 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:034:2026-05, reported Jun 11, 2026, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:027:2026-05, reported Jun 11, 2026, 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 | “7 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:024:2026-05, reported Jun 11, 2026, 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 | “0 discharge event(s); 0 hr of discharge; .22 MGD (TOTAL; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2026-05:2, reported Jun 11, 2026, 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 | “0 discharge event(s); 0 hr of discharge; .39 MGD (TOTAL; monthly-total semantics unconfirmed)” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2026-05:1, reported Jun 11, 2026, 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 | “4 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:005:2026-05, reported Jun 11, 2026, 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 | “2 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); May 2026 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:003:2026-05, reported Jun 11, 2026, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record |