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Massachusetts sewage discharges, June 2025
166 records of sewage discharges and water advisories in Massachusetts dated in June 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 |
|---|---|---|---|---|---|---|---|
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021H WINTER AND HALE | 21,361 gallons | Ended (as reported); Jun 28, 2025, 6:55 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 557d9743-69f7-4463-b800-c7be9ba47b44, published Jul 8, 2025, 8:50 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 | 2,233 gallons | Ended (as reported); Jun 28, 2025, 7:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 096bc806-10f2-4fbd-b564-0e0a31bc2211, published Jul 8, 2025, 8:49 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); Jun 28, 2025, 7:05 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c650371a-d6e0-4cf2-85f3-d14919d6f27f, published Jul 7, 2025, 11:00 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); Jun 28, 2025, 6:55 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1b57e8fe-545c-4a7e-8a2b-e801de938bbb, published Jul 7, 2025, 10:59 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. | 184,000 gallons | Ended (as reported); Jun 17, 2025, 3:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0154279c-5b13-4cd4-b06e-02e3ee14050c, published Jul 9, 2025, 11:34 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); Jun 17, 2025, 3:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ecd0487c-1a55-4a51-bb41-136142f2a981, published Jun 18, 2025, 7:31 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. | 2,680 gallons | Ended (as reported); Jun 17, 2025, 2:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 02925673-342a-4403-a61d-7ce682904c25, published Jul 15, 2025, 7:12 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 28,211 gallons | Ended (as reported); Jun 17, 2025, 2:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record edc3b880-3f23-4b34-b625-396a67602268, published Jul 15, 2025, 6:57 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 | 88,187 gallons | Ended (as reported); Jun 10, 2025, 9:06 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ddccf3fa-2ad6-44be-8a9b-fae25fbcdcb5, published Jul 9, 2025, 12:59 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 | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); Jun 10, 2025, 9:06 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 29918260-28ff-4547-8956-ed341550a566, published Jun 11, 2025, 8:43 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. | 19,000 gallons | Ended (as reported); Jun 10, 2025, 8:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f3096751-b2f3-4128-8e24-59dcc5591fe4, published Jul 9, 2025, 11:48 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 | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); Jun 10, 2025, 8:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 777a7561-b641-4859-aff0-20af00652313, published Jul 9, 2025, 11:44 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. | 28,000 gallons | Ended (as reported); Jun 10, 2025, 9:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 483822a7-ccdf-448c-bc0b-6b5cb6d39f0a, published Jul 9, 2025, 12:55 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 | SPR014 ELM ST. | volume not reported | Ended (as reported); Jun 10, 2025, 9:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4be3b243-7202-4b82-9224-84b7414a8f29, published Jul 9, 2025, 12:53 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. | 62,000 gallons | Ended (as reported); Jun 10, 2025, 9:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f8ea5d2d-496c-4327-a06d-74e92b91c9c9, published Jul 9, 2025, 11:16 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); Jun 10, 2025, 9:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record db63df1c-e437-43eb-b609-31f22c483741, published Jun 11, 2025, 8:41 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. | 495,000 gallons | Ended (as reported); Jun 10, 2025, 9:30 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c8aaa06c-d3c5-4ce1-aee5-5d5225708ffd, published Jul 9, 2025, 11:21 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 | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); Jun 10, 2025, 9:30 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fc3cf655-4ab2-4163-a524-0b025d93d37d, published Jun 11, 2025, 8:44 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. | 11,000 gallons | Ended (as reported); Jun 10, 2025, 8:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 781bbac9-9d13-49be-80f1-58eee0dd51f5, published Jul 9, 2025, 1:02 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); Jun 10, 2025, 8:40 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4bc8880a-991a-4753-92aa-1cc4b797dee6, published Jun 11, 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 | HOL08 SPRINGDALE PARK | 3,589 gallons | Ended (as reported); Jun 10, 2025, 7:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f8b8f210-5c33-482c-9abb-846ff806b66f, published Jul 15, 2025, 6:45 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 821 gallons | Ended (as reported); Jun 10, 2025, 7:30 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bdebec18-b1ef-4e96-9087-05a1234c1b1d, published Jul 15, 2025, 6:34 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. | 136 gallons | Ended (as reported); Jun 10, 2025, 7:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6963975a-084b-4953-8909-aad17dc09bc2, published Jul 15, 2025, 6:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 131,023 gallons | Ended (as reported); Jun 10, 2025, 7:45 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f3f09526-82b5-4aca-8c89-846235346130, published Jul 15, 2025, 6:56 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 | 36,026 gallons | Ended (as reported); Jun 10, 2025, 7:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79521ff5-fe8a-4235-93d3-b60a4a22cf92, published Jul 15, 2025, 7:18 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. | 31,853 gallons | Ended (as reported); Jun 10, 2025, 7:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 76dd085a-8209-4aa0-9265-ed89edc8894d, published Jul 15, 2025, 7:10 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. | 699 gallons | Ended (as reported); Jun 10, 2025, 7:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6193e105-eef5-4921-91b6-b5839c4cba30, published Jul 15, 2025, 7:03 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 | 53,077 gallons | Ended (as reported); Jun 10, 2025, 4:40 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 594d3ca7-eec0-447f-b2ff-756db77cd353, published Jul 7, 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 | 168,583 gallons | Ended (as reported); Jun 10, 2025, 5:20 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 855f5414-aa86-4f96-a3da-18e274560202, published Jul 7, 2025, 10:56 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 | 546,274 gallons | Ended (as reported); Jun 10, 2025, 4:50 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3fed5914-c0db-4ee5-ab5e-a21c71c1a374, published Jul 7, 2025, 10:29 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 | 1.56 million gallons | Ended (as reported); Jun 10, 2025, 4:55 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a5a1b41d-9fb8-42c3-9e3d-3a632dedfdc2, published Jul 7, 2025, 10:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW035 MAXFIELD ST AT BUZZARDS BAY | 220,978 gallons | Ended (as reported); Jun 10, 2025, 4:30 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dc46749b-9c3b-483c-b6d1-6a5e73cb1720, published Jul 7, 2025, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | volume not reported | Ended (as reported); end time not reported | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1932d490-b451-4072-a368-1ed5a2620057, published Jun 7, 2025, 10:55 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 4acaaac0-ab00-4f79-a961-9c8f91dd0d43, published Jun 7, 2025, 8:48 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 57b882e9-027e-4187-8eae-b6d5f87ef53b, published Jun 7, 2025, 10:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Read report | |
| 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 5c22fb89-897e-4fb8-a90d-7ca1bf33888a, published Jun 7, 2025, 8:47 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); end time not reported | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 652238d3-891e-43f7-a484-18c2c66fd5ca, published Jun 7, 2025, 8:47 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 | 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 9591c45a-1caf-48f6-8b27-c9f3e976f2e8, published Jun 7, 2025, 8:46 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Mount Hope Bay | CITY OF FALL RIVER | 001 | 2.61 million gallons | Ended (as reported); Jun 7, 2025, 9:45 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9fec271e-aaa7-4fe1-abd3-6c0f6c3ffc61, published Jul 7, 2025, 7:10 AM 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 | 8.73 million gallons | Ended (as reported); Jun 7, 2025, 8:08 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0aed1acc-8ed2-4f13-9044-5028331a1d20, published Jul 7, 2025, 11:38 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 | 630,000 gallons | Ended (as reported); Jun 7, 2025, 6:30 PM EDT | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 05479b03-27e9-4f05-a3c4-fc7f63f3f784, published Jul 10, 2025, 9:43 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 | 50,000 gallons | Ended (as reported); Jun 7, 2025, 6:44 PM EDT | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 47bad09f-b1b6-4425-81bc-a9609b8c72c9, published Jul 7, 2025, 7:08 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 | 330,000 gallons | Ended (as reported); Jun 7, 2025, 6:00 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 25256bdd-db0c-4210-84e2-91f9c48314cd, published Jul 14, 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); Jun 7, 2025, 6:00 PM EDT | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 08a0531f-0687-4007-85bb-2403656c0576, published Jun 9, 2025, 11:05 AM 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 | 37,606 gallons | Ended (as reported); Jun 7, 2025, 6:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e7aa503b-6b8c-487c-b868-495c62e56c73, published Jul 7, 2025, 11:05 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); Jun 7, 2025, 6:45 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dff525fa-9b49-43e6-8545-9bcdc12d14c0, published Jun 8, 2025, 12:07 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 | 1.04 million gallons | Ended (as reported); Jun 7, 2025, 7:35 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce606c4f-4aa1-4803-88c3-25ce58ab0c79, published Jul 7, 2025, 11:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Massachusetts Bay | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | 15 million gallons | Ended (as reported); Jun 7, 2025, 8:10 PM EDT | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c9c6ae68-7581-43e9-bdf7-272819a59f39, published Jul 7, 2025, 11:39 AM 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 | 1.65 million gallons | Ended (as reported); Jun 7, 2025, 5:52 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 102b7ffd-1136-4711-bd43-960c51c142fb, published Jul 15, 2025, 4:16 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 | LOW030-1 BARASFORD AVE | volume not reported | Ended (as reported); Jun 7, 2025, 4:51 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5d89d745-76d0-4682-8324-364deee0507b, published Jun 8, 2025, 5:09 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 | LOW030-2 MERRIMACK STATION | volume not reported | Ended (as reported); Jun 7, 2025, 5:52 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 762f19bb-c874-4c81-a066-2bad0498fddc, published Jun 8, 2025, 4:59 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 | 4.6 million gallons | Ended (as reported); Jun 7, 2025, 6:54 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0a68bf7b-5c5d-4acd-ab0e-edadd5011f05, published Jul 15, 2025, 4:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW002 WALKER STREET | 440,000 gallons | Ended (as reported); Jun 7, 2025, 4:59 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cc039c77-d346-4f64-9aeb-dbc3544baf29, published Jul 15, 2025, 4:06 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 | 990,000 gallons | Ended (as reported); Jun 7, 2025, 5:32 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1bf89895-5392-4a2f-b2eb-cf95f211ba8f, published Jul 15, 2025, 4:08 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 | 900,000 gallons | Ended (as reported); Jun 7, 2025, 5:49 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b3eaee14-db2c-4dd3-8e23-c9f7388bd394, published Jul 15, 2025, 4:13 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 | 900,000 gallons | Ended (as reported); Jun 7, 2025, 5:49 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79fd1bca-9119-46db-b261-69b98db47372, published Jul 15, 2025, 4:10 PM 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 | 1.01 million gallons | Ended (as reported); Jun 7, 2025, 4:51 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a24f30eb-5c58-4973-8626-32f32d676aec, published Jul 15, 2025, 4:14 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); Jun 7, 2025, 6:54 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 60a46d9c-f185-41aa-becb-046b55b193f8, published Jun 8, 2025, 5:05 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 | LOW002 WALKER STREET | volume not reported | Ended (as reported); Jun 7, 2025, 4:59 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e79154de-203b-40c3-a8e1-304b582ec95b, published Jun 8, 2025, 5:02 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); Jun 7, 2025, 5:49 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce408e39-85b9-4ef7-b7ba-ef2d4c827231, published Jun 8, 2025, 5:07 AM 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); Jun 7, 2025, 5:49 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 59b15009-a032-4f03-a31a-50eb8c667d7e, published Jun 8, 2025, 5:06 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 | LOW007 BEAVER BROOK | volume not reported | Ended (as reported); Jun 7, 2025, 5:32 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cce64636-e7bb-4759-9eb9-dbf33a605718, published Jun 8, 2025, 5:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 11.99 million gallons | Ended (as reported); Jun 7, 2025, 11:34 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6cc0b133-0f85-4fd7-b031-271ab648bd88, published Jul 15, 2025, 4:05 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); Jun 7, 2025, 11:34 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f5a8046a-efa0-4f2e-8a4e-c8b6d7d19611, published Jun 8, 2025, 5:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 1.22 million gallons | Ended (as reported); Jun 7, 2025, 10:30 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bf590b49-2129-4cee-a6e2-811db5c51a71, published Jun 9, 2025, 10:49 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 | 1.99 million gallons | Ended (as reported); Jun 7, 2025, 7:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4288765f-c592-4c0b-8068-b6b4b043b46d, published Jul 7, 2025, 11:05 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); Jun 7, 2025, 7:35 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 09fc8c33-8b6d-4e19-ae6d-d5456426e5de, published Jun 8, 2025, 12:08 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 | 50,586 gallons | Ended (as reported); Jun 7, 2025, 6:30 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1d0074de-f6e7-436b-91a3-66c5d2882f96, published Jul 7, 2025, 11:06 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); Jun 7, 2025, 6:30 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c25acd03-9daa-4ba9-b826-718a56fad093, published Jun 8, 2025, 12:10 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. | 202,000 gallons | Ended (as reported); Jun 7, 2025, 3:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 20ec3342-81d3-42ff-b79f-dc769fd75462, published Jul 9, 2025, 11:39 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); Jun 7, 2025, 3:15 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 26b3c761-6b79-4f10-9d92-53c47d1de663, published Jun 9, 2025, 1:21 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. | 2,000 gallons | Ended (as reported); Jun 7, 2025, 3:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd009fbd-fb08-4508-90c8-59e73037fc48, published Jul 9, 2025, 1:01 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); Jun 7, 2025, 3:00 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 35e4c521-ff13-4c4d-a53d-31cfc780c62e, published Jun 9, 2025, 1:19 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 | 2.02 million gallons | Ended (as reported); Jun 7, 2025, 3:18 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2cde0cf8-54b5-429c-99cf-1b8721f19381, published Jul 9, 2025, 12:57 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 | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); Jun 7, 2025, 3:18 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2157a0ea-a88e-4dd1-8d1f-bb019096dd44, published Jun 9, 2025, 1:22 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 | 330,341 gallons | Ended (as reported); Jun 7, 2025, 6:29 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f223cf70-5399-4fa1-84b0-2457f7905596, published Jul 7, 2025, 11:03 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); Jun 7, 2025, 6:29 PM EDT | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 82c44528-fbd2-4c86-9fa3-f5fbee8a8818, published Jun 8, 2025, 12:11 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 | 4,315 gallons | Ended (as reported); Jun 7, 2025, 1:45 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 732ec4c1-389d-40b7-a2fb-93ce0d4aab6a, published Jul 15, 2025, 6:33 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. | 283 gallons | Ended (as reported); Jun 7, 2025, 1:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8667b27f-cf20-430e-be60-01750e9a7642, published Jul 15, 2025, 6:38 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. | 21.25 million gallons | Ended (as reported); Jun 7, 2025, 2:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70c28e63-85db-489b-a2db-f7b2e2fd53d0, published Jul 16, 2025, 12:47 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. | 726 gallons | Ended (as reported); Jun 7, 2025, 1:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2b639ace-086f-40cd-b684-534b34f32d07, published Jul 15, 2025, 7:00 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 | 53,938 gallons | Ended (as reported); Jun 7, 2025, 3:25 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e734e5e5-81cf-4251-a34b-78f81516c5c4, published Jul 15, 2025, 7:17 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. | 175,521 gallons | Ended (as reported); Jun 7, 2025, 4:05 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a0d8c6db-ba0f-48d2-bce7-61847d3f1c82, published Jul 15, 2025, 7:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 621,693 gallons | Ended (as reported); Jun 7, 2025, 3:40 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 105dd557-29e7-42fc-92c2-74c164c7b6a5, published Jul 15, 2025, 6:54 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 | 47,903 gallons | Ended (as reported); Jun 7, 2025, 1:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1edd6f57-ebe2-4a93-8d50-7a17ad6b2141, published Jul 15, 2025, 6:43 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 487,200 gallons | Ended (as reported); Jun 6, 2025, 10:00 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c23b94e1-4c1d-485e-846a-ac2a609a070a, published Jun 9, 2025, 10:47 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. | 1.24 million gallons | Ended (as reported); Jun 7, 2025, 12:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 43c366ce-394e-492a-87e8-278e8b8c6eea, published Jul 9, 2025, 11:15 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); Jun 7, 2025, 12:05 AM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8524970b-47b7-4fbf-894d-bb05d69ae4d0, published Jun 9, 2025, 1:18 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 156,300 gallons | Ended (as reported); Jun 6, 2025, 8:15 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 127d9a7e-2580-42d9-9310-803a8d41e08f, published Jun 9, 2025, 10:45 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. | 1.17 million gallons | Ended (as reported); Jun 6, 2025, 11:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 42bc0382-da96-4863-af4a-8ef6e6d3442c, published Jul 9, 2025, 11:19 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 | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); Jun 6, 2025, 11:45 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bc8c2190-ace6-4efc-bc51-02e7bb20bc25, published Jun 9, 2025, 1:17 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. | 209,000 gallons | Ended (as reported); Jun 6, 2025, 8:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 18b8450f-c786-4a67-9a2c-dc56e86160e2, published Jul 9, 2025, 12:49 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 | SPR014 ELM ST. | volume not reported | Ended (as reported); Jun 6, 2025, 8:55 PM EDT | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b63bb34-12f2-450e-a4b4-b5dbc49d03cb, published Jun 9, 2025, 1:15 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 | volume not reported | Ended (as reported); Jun 6, 2025, 7:50 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3f68935a-ebc8-449c-92b2-bac733ea86ae, published Jun 9, 2025, 11:08 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. | 36,675 gallons | Ended (as reported); Jun 6, 2025, 5:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4768d35e-1022-4e5f-871b-29cbdf15ecad, published Jul 15, 2025, 7:20 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. | 12,972 gallons | Ended (as reported); Jun 6, 2025, 5:45 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8138917a-1f3e-469e-b0de-49908e3b81e9, published Jul 15, 2025, 6:47 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 4,615 gallons | Ended (as reported); Jun 6, 2025, 6:10 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d0742c34-d8ea-4f84-96de-0a798bd029e6, published Jul 15, 2025, 6:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL018 WALNUT ST. | 1.38 million gallons | Ended (as reported); Jun 6, 2025, 7:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 812920c1-0462-4137-b971-201678950720, published Jul 15, 2025, 6:51 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 | 135,657 gallons | Ended (as reported); Jun 6, 2025, 7:35 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 83532eb5-91c6-4d4a-8295-28ad8ac60ec5, published Jul 15, 2025, 6:41 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 | 490,752 gallons | Ended (as reported); Jun 6, 2025, 7:50 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 94f4bcc2-25f3-473e-b2fa-75515ae44007, published Jul 15, 2025, 7:15 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. | 152,356 gallons | Ended (as reported); Jun 6, 2025, 8:20 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9bfa1dee-6f53-467b-aad5-d96dda18fd04, published Jul 15, 2025, 7:06 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. | 3,620 gallons | Ended (as reported); Jun 6, 2025, 5:55 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7705680b-2858-41d1-b85a-771325a58345, published Jul 15, 2025, 6:59 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. | 21,951 gallons | Ended (as reported); Jun 6, 2025, 6:00 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 16e48233-c47d-48f0-b4ad-58492ed480cf, published Jul 15, 2025, 6:36 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 aa51197c-3733-4a3d-9e85-04442e4c748f, published Jun 10, 2025, 7:07 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 25844a21-f602-4a45-9a42-04b3caa0dad9, published Jun 10, 2025, 7:09 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. | 21 million gallons | Ended (as reported); Jun 6, 2025, 2:00 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 965f4430-90b8-4b88-9615-a7733a23fe37, published Jul 16, 2025, 12:45 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. | 8.01 million gallons | Ended (as reported); Jun 6, 2025, 2:00 PM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e607bf71-152a-405f-9480-9ecdcb6c9d94, published Jul 16, 2025, 12:43 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 46a4607d-6a7c-4ce9-99c7-bc4a5a96388c, published Jun 10, 2025, 7:10 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 61338632-3a95-410e-a0eb-ddd2cb330619, published Jun 10, 2025, 7:12 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 8983e0ac-6ce3-4145-b38d-1418d570d432, published Jun 10, 2025, 7:13 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 | 650,000 gallons | Ended (as reported); Jun 6, 2025, 10:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c3f7ead8-0ae9-45db-90ab-fd35fd8becb2, published Jul 15, 2025, 4:03 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); Jun 6, 2025, 12:29 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7e447c95-e500-45ba-a398-369a01cde4b3, published Jun 6, 2025, 12:49 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); Jun 6, 2025, 10:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 87bbaeef-73c3-495c-bbd3-f17772566fed, published Jun 6, 2025, 12:47 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 | 160,000 gallons | Ended (as reported); Jun 6, 2025, 8:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7c9de4d0-26c4-4424-9aac-ad71ea59dfb8, published Jul 15, 2025, 4:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | 5.91 million gallons | Ended (as reported); Jun 6, 2025, 12:29 PM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d7d48cbf-27cb-4e63-ba22-f421e3125c33, published Jul 15, 2025, 4:01 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 | 20,000 gallons | Ended (as reported); Jun 6, 2025, 8:36 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6e9a692e-71ec-4986-a6fa-5a8e13465985, published Jul 15, 2025, 4:02 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 | LOW027 TILDEN STREET | volume not reported | Ended (as reported); Jun 6, 2025, 8:47 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f9c88d4c-db88-49ff-a406-64566d8c6c65, published Jun 6, 2025, 12:46 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); Jun 6, 2025, 8:36 AM EDT | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 45efce84-8bc1-4620-b234-2a992b8e4093, published Jun 6, 2025, 12:45 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. | 2,000 gallons | Ended (as reported); Jun 6, 2025, 7:15 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8500346f-0400-449c-a038-5150f9615b04, published Jul 14, 2025, 1:46 PM 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); Jun 6, 2025, 7:15 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5a83c81b-06d4-4d52-97ee-d44325b84bd4, published Jun 9, 2025, 11:07 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 | 11,313 gallons | Ended (as reported); Jun 6, 2025, 7:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8cef50ac-e917-47fe-b488-5d24b72d388f, published Jul 8, 2025, 8:52 AM EDT, retrieved 2026-11-02 10:58 UTC · Original notice · Full record | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 721,000 gallons | Ended (as reported); Jun 6, 2025, 9:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1964e061-9dc5-4cfc-bdb9-94407ac1aaa3, published Jun 9, 2025, 10:43 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); Jun 6, 2025, 7:10 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7faf7b90-13fd-44ff-863b-6e5006f2f3aa, published Jun 7, 2025, 10:06 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 | 7,024 gallons | Ended (as reported); Jun 6, 2025, 7:15 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6f6df878-1d51-476a-874e-9b4e10d23e00, published Jul 8, 2025, 8:53 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 | 451 gallons | Ended (as reported); Jun 6, 2025, 7:00 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 46b2ae4d-65a2-4451-a644-21e7d9a26f56, published Jul 8, 2025, 8:51 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 | 3,441 gallons | Ended (as reported); Jun 6, 2025, 7:00 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e29c28e7-5a39-4775-8f09-5fde5dffdead, published Jul 8, 2025, 8:48 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); Jun 6, 2025, 7:00 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a836fb10-2f3c-46d8-9de4-fa8b12e9bcc1, published Jul 8, 2025, 8:39 AM 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); Jun 6, 2025, 7:00 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4913c4b8-ef5f-42e2-9c49-6d2907896b3c, published Jun 7, 2025, 10:07 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); Jun 6, 2025, 7:15 AM EDT | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7fe8dc80-c2b3-4021-b16d-3bcac6f24037, published Jun 7, 2025, 10:05 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) | 75,000 gallons | Ended (as reported); Jun 6, 2025, 6:55 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 897b8337-1773-4ef9-8420-d2d855379bbd, published Jul 14, 2025, 1:42 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. | 290,000 gallons | Ended (as reported); Jun 6, 2025, 7:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 79bee5ca-c912-4feb-b7b9-3c5e980f2342, published Jul 14, 2025, 1:40 PM 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); Jun 6, 2025, 6:55 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c2c655e6-dff2-44ba-b1c8-1d5c663bbf47, published Jun 9, 2025, 11:06 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 | FIT041 BENSON RD. NEAR FALULAH ST. | volume not reported | Ended (as reported); Jun 6, 2025, 7:00 AM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dbbca31f-b599-4ac3-b63b-b5b07e568289, published Jun 9, 2025, 11:05 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 | 35,000 gallons | Ended (as reported); Jun 6, 2025, 7:50 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5caafb71-155b-4283-b176-896bf52434e9, published Jul 14, 2025, 1:38 PM 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); Jun 6, 2025, 7:50 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 35ec4e77-0577-4ba8-bed9-fd207cf96cd4, published Jun 9, 2025, 11:04 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. | 1,762 gallons | Ended (as reported); Jun 1, 2025, 12:15 AM EDT | CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bc97c56c-ab0f-4966-af91-7655e93f3c31, published Jul 15, 2025, 7:04 PM 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. | 36,675 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:023:2025-06, reported Jul 14, 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 | 583,716 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:021:2025-06, reported Jul 14, 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. | 364,172 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:020:2025-06, reported Jul 14, 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. | 5,045 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:019:2025-06, reported Jul 14, 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. | 2.16 million gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:018:2025-06, reported Jul 14, 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. | 12,972 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:016:2025-06, reported Jul 14, 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. | “2 discharge event(s)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:009:2025-06, reported Jul 14, 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 | 187,149 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:008:2025-06, reported Jul 14, 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. | 22,370 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:007:2025-06, reported Jul 14, 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 | 9,751 gallons | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101630:002:2025-06, reported Jul 14, 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. | “2 discharge event(s); 0.6 hr of discharge; 13000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:049:2025-06, reported Jul 8, 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 | “2 discharge event(s); 1.1 hr of discharge; 2108309 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:042:2025-06, reported Jul 8, 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. | “2 discharge event(s); 1.7 hr of discharge; 237000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:014:2025-06, reported Jul 8, 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. | “2 discharge event(s); 0.8 hr of discharge; 221000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:013:2025-06, reported Jul 8, 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. | “3 discharge event(s); 6 hr of discharge; 1849000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:012:2025-06, reported Jul 8, 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. | “2 discharge event(s); 4.8 hr of discharge; 1304000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101613:010:2025-06, reported Jul 8, 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 | “7 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32B:2025-06, reported Jul 7, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:32A:2025-06, reported Jul 7, 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) | 042 CHICOPEE ST NEAR 116 BRIDGE MANHOLE #11 | “1 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:042:2025-06, reported Jul 7, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:037:2025-06, reported Jul 7, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:034:2025-06, reported Jul 7, 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 | “5 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:027:2025-06, reported Jul 7, 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. | “1 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:026:2025-06, reported Jul 7, 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 | “7 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:024:2025-06, reported Jul 7, 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 | “2 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:009:2025-06, reported Jul 7, 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 | “1 discharge event(s); .34 MGD (TOTAL; monthly-total semantics unconfirmed); NODI duration Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2025-06:2, reported Jul 7, 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 | “1 discharge event(s); 1 hr of discharge; .13 MGD (TOTAL; monthly-total semantics unconfirmed)” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:007:2025-06:1, reported Jul 7, 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 | “4 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:005:2025-06, reported Jul 7, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:004:2025-06, reported Jul 7, 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 | “3 discharge event(s); NODI duration Q, flow Q” | Ended (as reported); June 2025 | EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services, record MA0101508:003:2025-06, reported Jul 7, 2025, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Full record |