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Massachusetts sewage discharges, October 2026
88 records of sewage discharges and water advisories in Massachusetts dated in October 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) | 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 c52a1a86-29c6-462f-9e86-25539c6089ce, published Oct 17, 2026, 1:02 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4d712e65-4444-4861-a31a-c1eb7b6110fe, published Oct 19, 2026, 8:43 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0c02dc0c-e337-4310-9e36-70e2a1cbce7e, published Oct 19, 2026, 8:45 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8ae07334-6731-486d-ae7a-1b3737f23f45, published Oct 19, 2026, 8:44 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1f3939b3-ee0b-47da-b0a9-6779f0ce1aab, published Oct 19, 2026, 8:42 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 788b492a-cd0d-42b6-bf80-1b8598f0bbe9, published Oct 19, 2026, 8:41 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 548f9528-5305-4589-aa0f-32e1e49affde, published Oct 19, 2026, 8:41 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); end time not reported | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 46f79e59-9281-469f-95d6-cb85affb2e7b, published Oct 19, 2026, 7:18 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d890d770-5ba3-4e0d-8602-c861dae1c051, published Oct 16, 2026, 2:04 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 04dd9614-e87e-4ea1-8229-3d2289686ee9, published Oct 16, 2026, 1:26 PM EDT, retrieved 2026-11-02 21:19 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 4cea4edc-b8a7-4f2a-bc10-7db76fcdffc6, published Oct 16, 2026, 1:27 PM EDT, retrieved 2026-11-02 21:19 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 2cd96f1a-a266-47a4-be6b-01173a236797, published Oct 16, 2026, 1:28 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7763feb9-d8d6-464e-93d1-9dddfeaef94e, published Oct 19, 2026, 8:36 AM EDT, retrieved 2026-11-02 21:19 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); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 884fe01c-2617-404c-bdc6-25d91881a8f6, published Oct 16, 2026, 3:28 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b8f17ceb-2f5c-4983-b19f-2bf55f2cca83, published Oct 19, 2026, 8:37 AM EDT, retrieved 2026-11-02 21:19 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); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4aa7117a-8043-4542-9ab4-540ac003b289, published Oct 16, 2026, 3:28 PM EDT, retrieved 2026-11-02 21:19 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 ea8906b2-6869-4463-a9e7-795e827e826e, published Oct 19, 2026, 8:30 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 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 1b0d9fb0-111b-49e6-9b23-ada7b2e17e48, published Oct 19, 2026, 8:29 AM EDT, retrieved 2026-11-02 21:19 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 a8bf4ded-7af5-426a-baf1-7cf5498393a5, published Oct 19, 2026, 8:26 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b7bb51ee-8c82-479f-ba48-40a93ddbabf0, published Oct 14, 2026, 8:42 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 931c6f7c-2f99-41d5-a0da-0d0c1c6cf817, published Oct 14, 2026, 8:41 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 14116cb1-06be-4969-94ba-122e7b2de4f7, published Oct 14, 2026, 8:40 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Treatment bypass | Massachusetts Bay | Massachusetts Water Resources Authority | not provided | 21.55 million gallons | Ended (as reported); Oct 12, 2026, 7:36 AM EDT | EPA ECHO Sewer Overflow and Bypass Event report (reported to regulators) via ECHO NPDES Sewer Overflow and Bypass Event Dataset, record MA0103284:5:2, reported Oct 13, 2026, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Treatment bypass | Massachusetts Bay | Massachusetts Water Resources Authority | not provided | 560,000 gallons | Ended (as reported); Oct 12, 2026, 2:42 AM EDT | EPA ECHO Sewer Overflow and Bypass Event report (reported to regulators) via ECHO NPDES Sewer Overflow and Bypass Event Dataset, record MA0103284:5:1, reported Oct 13, 2026, 12:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bef1c5d4-662c-45cf-a5d4-6dbd538967bd, published Oct 12, 2026, 7:56 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL010 CITY PIER | 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 39096d80-5d78-4d16-8239-e893b352d293, published Oct 12, 2026, 7:34 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW008 WEST STREET | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dd96a2df-46b0-4fa4-951d-ff19be610e0e, published Oct 12, 2026, 5:59 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mystic River | CITY OF SOMERVILLE | SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 | volume not reported | Ended (as reported); end time not reported | CITY OF SOMERVILLE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9f9cd5fd-1531-474f-bf92-62ae79451d8b, published Oct 12, 2026, 12:06 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-1 BARASFORD AVE | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 427c64d3-cd52-4961-8be1-00a71470e81e, published Oct 12, 2026, 5:48 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV021A MIDDLE SIPHON ESSEX ST | volume not reported | Ended (as reported); end time not reported | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9889fa84-3ee5-483b-88f6-622b1463807f, published Oct 13, 2026, 7:14 AM EDT, retrieved 2026-11-02 21:19 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 | 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 bc71cdf8-ebf2-4427-bafe-58cbcb6329ab, published Oct 13, 2026, 8:22 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | volume not reported | Ended (as reported); end time not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fd704e2d-0bdc-4490-9808-15037e5e0766, published Oct 20, 2026, 6:34 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Little River | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | volume not reported | Ended (as reported); end time not reported | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7951c12a-aaf9-4f09-ac8f-66bf70dea302, published Oct 13, 2026, 7:13 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | LOW030-2 MERRIMACK STATION | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 41c6dc16-b968-44ba-940a-6d1b09380903, published Oct 12, 2026, 5:45 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 cc473526-3969-4bab-8435-536ad07c817d, published Oct 12, 2026, 12:14 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | 48,091 gallons | Ended (as reported); Oct 11, 2026, 10:15 PM EDT | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 335f9ae5-d8af-48b7-94ef-ffa733ff03fe, published Oct 20, 2026, 6:43 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 291e1a76-2ed7-4a95-b9c2-566a5fcb7f22, published Oct 12, 2026, 12:10 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 77759ea4-6d4f-4b98-8751-7969067b09c4, published Oct 12, 2026, 12:03 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | volume not reported | Ended (as reported); Oct 11, 2026, 10:15 PM EDT | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2c3325e2-e087-4e98-910a-b0f60386e174, published Oct 20, 2026, 6:33 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Merrimack River | CITY OF HAVERHILL | HAV034 MIDDLESEX STREET | volume not reported | Ended (as reported); end time not reported | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1bbad740-a773-4575-905a-d784c483df4f, published Oct 13, 2026, 7:12 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | volume not reported | Ended (as reported); end time not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 58715ee5-5c6b-4be2-8223-1bbc235b3fa2, published Oct 20, 2026, 6:33 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record cb573edf-1328-47b1-a6bb-8a7f6d47434a, published Oct 11, 2026, 10:52 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO)Earlier version | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | volume not reported | Ended (as reported); Oct 11, 2026, 8:10 PM EDT | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 313944f6-9ad0-4551-9d05-1537eda60be6, published Oct 20, 2026, 6:34 PM EDT, retrieved 2026-11-02 21:19 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 e716b9d4-05cd-416d-b1bd-264f613ff14f, published Oct 12, 2026, 11:58 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Alewife Brook | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | volume not reported | Ended (as reported); end time not reported | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b8897e69-76ab-43f4-85a6-37caf45a316f, published Oct 13, 2026, 10:10 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Saugus River | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 06b1ff6c-c39c-483a-a60d-8d95da0630f3, published Oct 12, 2026, 9:14 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 031f2680-95f7-41f6-adf2-e3809218c1f3, published Oct 12, 2026, 9:13 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lynn Harbor | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | volume not reported | Ended (as reported); end time not reported | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 78dd2358-1eba-4589-8cb5-a29681a50da3, published Oct 12, 2026, 9:12 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | New Bedford Harbor | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ddd928a8-ee2d-4ec0-9aac-275e24fa36d8, published Oct 11, 2026, 10:51 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Clarks Cove | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8362b422-5f67-49a8-b18a-b0131d684d26, published Oct 11, 2026, 10:49 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Blackstone River | CITY OF WORCESTER | WOR001 QUINSIGAMOND AVENUE | volume not reported | Ongoing (as reported); ongoing (as reported) | CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e8a33adf-dc65-4073-92dd-46fb5d727997, published Oct 11, 2026, 8:23 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL008 FERRY ST | 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 accea0c7-d940-450d-84ca-c4af0e885928, published Oct 12, 2026, 7:31 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 676a2170-d729-4770-8109-e90e77e7dbe5, published Oct 12, 2026, 9:21 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 224ce40f-4fd9-4ce6-932c-40faee4a55d4, published Oct 11, 2026, 10:47 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chelsea River | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | 48,092 gallons | Ended (as reported); Oct 11, 2026, 8:10 PM EDT | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 91d53ba4-45b8-4e6a-b46b-f1a0276f1709, published Oct 20, 2026, 6:40 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 d51a651f-7c72-420b-a001-6a5a232334c1, published Oct 12, 2026, 7:29 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR008 WASHBURN ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9f498d10-a7f3-49d8-91b8-4a59d9b614c4, published Oct 12, 2026, 9:17 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| 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 29714bf8-4484-4f46-8c65-527afc336095, published Oct 11, 2026, 10:45 PM EDT, retrieved 2026-11-02 21:19 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 535d32d8-b4ab-4455-b504-0d5524a3eb65, published Oct 13, 2026, 8:10 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | 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 904ce9b3-f235-4304-9d73-e8a0ec6de480, published Oct 12, 2026, 7:22 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL013 COVE ST | 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 73681c46-3baa-4fc8-a779-da3f1d9b6477, published Oct 12, 2026, 7:27 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR034 MAIN ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b3e45436-6c03-4743-a0ed-ec4616959650, published Oct 12, 2026, 9:19 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Taunton River | CITY OF FALL RIVER | FAL014 Alton St. | 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 98ae6fc9-82fb-4c96-80e8-238a58eed6c1, published Oct 12, 2026, 7:25 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR025 ALLEN & OAKLAND STS. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ab2a58a3-8c8a-42c0-9018-5fde1a0fa941, published Oct 12, 2026, 9:16 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR015B UNION ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 147ca797-9adf-4294-abef-d5d0a5f21ba8, published Oct 12, 2026, 9:45 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Acushnet River | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | volume not reported | Ended (as reported); end time not reported | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record dc9e85a1-0bfe-408e-b5cc-8d3b4d26a823, published Oct 11, 2026, 10:44 PM EDT, retrieved 2026-11-02 21:19 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 1137bebe-fc71-4d54-9d05-90189810481b, published Oct 13, 2026, 8:07 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Chicopee River | SPRINGFIELD WATER & SEWER COMMISSION | SPR035 FRONT & OAK ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 32df199c-5b11-4024-8ee6-6390cdbb5a85, published Oct 12, 2026, 9:18 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Lake Massasoit | SPRINGFIELD WATER & SEWER COMMISSION | SPR048 ALLEN & RIFLE STS. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0753dc67-de3d-44ea-8001-8b608a524f74, published Oct 12, 2026, 9:14 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL019 YALE 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 496ef276-19b0-4bdb-b8a9-0f8233f2875e, published Oct 13, 2026, 8:06 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9661924b-0832-4939-a57b-2368407ed78a, published Oct 12, 2026, 9:13 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR049 SPRINGFIELD ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bf1a88ce-34c7-4f37-bb72-d89a84e33985, published Oct 12, 2026, 9:11 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d7619765-7c42-4a8f-a16d-207f87c56be9, published Oct 12, 2026, 9:09 AM EDT, retrieved 2026-11-02 21:19 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 e52ba69f-a879-4a7e-a109-f02ededa289f, published Oct 13, 2026, 8:02 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR013 BRIDGE ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 30e6c6fb-a5da-44db-aca3-ec52fac4ae4a, published Oct 12, 2026, 9:10 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR016 YORK ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3908853f-ebcc-4738-aa78-e52bf2141512, published Oct 12, 2026, 9:08 AM EDT, retrieved 2026-11-02 21:19 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 26245656-9cc0-4624-9c45-7513035a7536, published Oct 11, 2026, 10:43 PM EDT, retrieved 2026-11-02 21:19 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 8d89acb8-13f5-4fed-bbc3-fc56210e9fc1, published Oct 13, 2026, 8:08 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL02 PROVIDENCE HOSPITAL | 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 32f0efb2-7544-4294-a22b-08f2b8bc4dd7, published Oct 13, 2026, 8:05 AM EDT, retrieved 2026-11-02 21:19 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 fdf791dc-0cda-4a88-926c-e636e41d8610, published Oct 11, 2026, 10:41 PM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Mill River | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5abd6ae0-7142-498d-bfec-4d6a9a245e18, published Oct 12, 2026, 9:15 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 7e180495-b0f1-4b4a-9092-cf3df6ef6a1b, published Oct 12, 2026, 9:07 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | volume not reported | Ended (as reported); end time not reported | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 14da5d06-a714-48c2-9ce5-b0f6450aea48, published Oct 12, 2026, 9:06 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL020 CLEVELAND 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 e7261ecc-4444-4012-9247-3c9d3648e918, published Oct 13, 2026, 8:00 AM EDT, retrieved 2026-11-02 21:19 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 ed874325-e121-47d0-8451-8691c015150c, published Oct 13, 2026, 7:59 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Combined sewer overflow (CSO) | Connecticut River | CITY OF HOLYOKE | HOL08 SPRINGDALE PARK | 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 019581de-002c-418d-aa55-ee4de53f3d36, published Oct 13, 2026, 7:57 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Blended discharge | North Nashua River | CITY OF FITCHBURG | 063 | 1.2 million gallons | Ended (as reported); Oct 11, 2026, 1:00 PM EDT | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 095c6e05-a77f-4b55-a09e-1bc7c9abc27b, published Oct 13, 2026, 9:15 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report | |
| Blended discharge | Merrimack River | LOWELL REGIONAL WASTEWATER UTILITY | 035 | volume not reported | Ended (as reported); end time not reported | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1ed172ed-ed7a-4cc8-b567-6f33fa4b02e7, published Oct 12, 2026, 6:07 AM EDT, retrieved 2026-11-02 21:19 UTC · Original notice · Read report |