DirtyWaterWatch

Discharges in effect

Every reported discharge that is ongoing or ended less than the authority's advice window ago, newest first, as of Nov 2, 2026, 6:56 AM EST. Each row links to its full record and to the map at the outfall. Every tracked event has its own list with filters.

Source: the event records below, each cited in its row; in effect as worked out by DirtyWaterWatch from the rules on the methods page, as of 2026-11-02 11:56 UTC.

Advisory in effect 1 discharge ongoing or inside the window

Discharges ongoing or inside the authority's window, newest first
StartEnd Water Discharger OutfallTypeVolumeSourceLinks
Oct 30, 2026, 1:00 PM EDT ongoing (as reported) Quinnipiac River, CT PLAINVILLE WPCF Sewer Main, 4 Carol Dr, Plainville, CT Sanitary sewer overflow “Ongoing - TBD” PLAINVILLE WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11641, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice

Advisory in effect 3 official advisories in effect

Beach closures and advisories, cyanobacteria advisories and shellfish closures, in effect until the authority lifts them.

Official advisories in effect, newest first
StartEnd Water Discharger OutfallTypeVolumeSourceLinks
Oct 23, 2026, 10:01 AM EDT in effect Lake Carmi, VT not stated not stated Cyanobacteria advisory not reported Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:e9b61913-e772-4a8e-8219-1596a491eeed, reported Oct 23, 2026, 10:01 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Oct 22, 2026, 1:00 PM EDT in effect Lake Carmi, VT not stated not stated Cyanobacteria advisory not reported Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:159c5585-65ed-4160-8e9f-607e58c8e080, reported Oct 22, 2026, 1:00 PM EDT, retrieved 2026-11-02 11:55 UTC · notice
Oct 20, 2026, 10:03 AM EDT in effect Shelburne Pond, VT not stated not stated Cyanobacteria advisory not reported Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:50fec305-06ea-4322-8b31-7b3561eeb487, reported Oct 20, 2026, 10:03 AM EDT, retrieved 2026-11-02 11:55 UTC · notice

Caution 21 records in the caution span

The authority's window has passed but the discharge ended less than the caution span ago (72 hours by default; see the methods page), or a discharge with no reported end began recently.

Records in the caution span, newest first
StartEnd Water Discharger OutfallTypeVolumeSourceLinks
Oct 23, 2026, 7:00 AM EDT not reported Connecticut River, VT Hartford - WRJ White River Junction Treatment plant bypass 450,000 gal Hartford - WRJ (incident report on the VT DEC Sewage Overflows page; pending DEC review) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record pending:HQS-H6FX-2GH8F, the source gives no report time, retrieved 2026-11-02 11:55 UTC · notice
Oct 16, 2026, 6:55 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR016 YORK ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 4d712e65-4444-4861-a31a-c1eb7b6110fe, published Oct 19, 2026, 8:43 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 6:50 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR014 ELM ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 8ae07334-6731-486d-ae7a-1b3737f23f45, published Oct 19, 2026, 8:44 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 6:50 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1f3939b3-ee0b-47da-b0a9-6779f0ce1aab, published Oct 19, 2026, 8:42 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 6:45 PM EDT ended, time not reported Lake Massasoit, MA SPRINGFIELD WATER & SEWER COMMISSION SPR025 ALLEN & OAKLAND STS. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 788b492a-cd0d-42b6-bf80-1b8598f0bbe9, published Oct 19, 2026, 8:41 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 9:25 AM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR010 CLINTON ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 7763feb9-d8d6-464e-93d1-9dddfeaef94e, published Oct 19, 2026, 8:36 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 9:20 AM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR012 WORTHINGTON ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record b8f17ceb-2f5c-4983-b19f-2bf55f2cca83, published Oct 19, 2026, 8:37 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 8:30 AM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL09 BERKSHIRE ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ea8906b2-6869-4463-a9e7-795e827e826e, published Oct 19, 2026, 8:30 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 7:10 AM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL08 SPRINGDALE PARK Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1b0d9fb0-111b-49e6-9b23-ada7b2e17e48, published Oct 19, 2026, 8:29 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 7:10 AM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL018 WALNUT ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record a8bf4ded-7af5-426a-baf1-7cf5498393a5, published Oct 19, 2026, 8:26 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Mar 23, 2026 ended, time not reported Seekonk River, RI Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3687360434, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Aug 29, 2025 ended, time not reported Narragansett Bay, RI City of Newport Utilities - Water Pollution Control (WPCF and two CSO treatment facilities) not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3684032454, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Jul 1, 2025 ended, time not reported Blackstone River, RI Woonsocket Regional Wastewater Treatment Facility not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3683348818, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Jan 1, 2025 ended, time not reported Blackstone River, RI Woonsocket Regional Wastewater Treatment Facility not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3680273162, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Aug 13, 2024 ended, time not reported Narragansett Bay, RI City of Newport Utilities - Water Pollution Control (WPCF and two CSO treatment facilities) not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3677297296, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Jun 6, 2024 ended, time not reported Pawcatuck River, RI Westerly Wastewater Treatment Facility not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3676598115, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Jun 6, 2024 ended, time not reported Pawcatuck River, RI Westerly Wastewater Treatment Facility not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3676598115.0002, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Mar 29, 2024 ended, time not reported Pawcatuck River, RI Westerly Wastewater Treatment Facility not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3675554992, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Feb 14, 2024 ended, time not reported Seekonk River, RI Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3674298044, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Feb 11, 2024 ended, time not reported Narragansett Bay, RI City of Newport Utilities - Water Pollution Control (WPCF and two CSO treatment facilities) not stated Bypass not reported EPA ECHO (reported to regulators) via ri-echo-dfr, record 3680325723, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Dec 27, 2022, 6:00 AM EST not reported Connecticut River, NH not stated not stated Bypass not reported EPA ECHO Sewer Overflow and Bypass Event report (reported to regulators) via ECHO NPDES Sewer Overflow and Bypass Event Dataset (eRule Phase 2, current versions), record NH0100765:1:1, reported Dec 28, 2022, 7:00 PM EST, retrieved 2026-11-02 11:54 UTC · notice

Unresolved: no end reported 67 discharges with no end reported

Reported without an end; sources often skip the "ceased" notice. Listed from day 7 to day 30 under the cautious-reading principle on the methods page.

Unresolved discharges, newest first
StartEnd Water Discharger OutfallTypeVolumeSourceLinks
not reported (reported Oct 18, 2026, 8:23 AM EDT) Oct 17, 2026, 8:23 PM EDT Merrimack River, NH, Piscataquog River, NH City of Manchester DPW Environmental Protection Division not stated Combined sewer overflow not reported City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14033, reported Oct 18, 2026, 8:23 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
Oct 17, 2026, 8:00 AM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW003 COVE RD & PADNARAM AVE Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record c52a1a86-29c6-462f-9e86-25539c6089ce, published Oct 17, 2026, 1:02 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 11:05 AM EDT ended, time not reported Merrimack River, MA LOWELL REGIONAL WASTEWATER UTILITY 035 Blended (partially treated) discharge not reported LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record d890d770-5ba3-4e0d-8602-c861dae1c051, published Oct 16, 2026, 2:04 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 11:00 AM EDT ended, time not reported New Bedford Harbor, MA CITY OF NEW BEDFORD NEW031 CONWAY ST AT BUZZARDS BAY Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 04dd9614-e87e-4ea1-8229-3d2289686ee9, published Oct 16, 2026, 1:26 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 10:20 AM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW003 COVE RD & PADNARAM AVE Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 4cea4edc-b8a7-4f2a-bc10-7db76fcdffc6, published Oct 16, 2026, 1:27 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 16, 2026, 10:05 AM EDT ended, time not reported Acushnet River, MA CITY OF NEW BEDFORD NEW023 COFFIN AVE Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 2cd96f1a-a266-47a4-be6b-01173a236797, published Oct 16, 2026, 1:28 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 14, 2026, 11:35 PM EDT ended, time not reported Saugus River, MA LYNN WATER & SEWER COMMISSION LYNN003 SUMMER STREET@SAUGUS RIVER Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record b7bb51ee-8c82-479f-ba48-40a93ddbabf0, published Oct 14, 2026, 8:42 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 14, 2026, 11:20 PM EDT ended, time not reported Lynn Harbor, MA LYNN WATER & SEWER COMMISSION LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 931c6f7c-2f99-41d5-a0da-0d0c1c6cf817, published Oct 14, 2026, 8:41 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 14, 2026, 11:20 PM EDT ended, time not reported Lynn Harbor, MA LYNN WATER & SEWER COMMISSION LYNN005 180 LYNNWAY Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 14116cb1-06be-4969-94ba-122e7b2de4f7, published Oct 14, 2026, 8:40 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 14, 2026, 5:00 PM EDT not reported Housatonic River, CT STRATFORD Treatment Plant, 105 Beacon Point Rd, Stratford, CT Treatment plant bypass not reported STRATFORD (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11599, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice
not reported (reported Oct 12, 2026, 1:53 PM EDT) Oct 12, 2026, 1:53 AM EDT Merrimack River, NH, Piscataquog River, NH City of Manchester DPW Environmental Protection Division not stated Combined sewer overflow not reported City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14023, reported Oct 12, 2026, 1:53 PM EDT, retrieved 2026-11-02 11:55 UTC · notice
Oct 12, 2026, 12:15 AM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW008 CALUMET ST & RFB Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record bef1c5d4-662c-45cf-a5d4-6dbd538967bd, published Oct 12, 2026, 7:56 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 11:34 PM EDT ended, time not reported Taunton River, MA CITY OF FALL RIVER FAL010 CITY PIER Combined sewer overflow not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 39096d80-5d78-4d16-8239-e893b352d293, published Oct 12, 2026, 7:34 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 11:12 PM EDT ended, time not reported Merrimack River, MA LOWELL REGIONAL WASTEWATER UTILITY LOW008 WEST STREET Combined sewer overflow not reported LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record dd96a2df-46b0-4fa4-951d-ff19be610e0e, published Oct 12, 2026, 5:59 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 11:02 PM EDT ended, time not reported Mystic River, MA CITY OF SOMERVILLE SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 Combined sewer overflow not reported CITY OF SOMERVILLE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 9f9cd5fd-1531-474f-bf92-62ae79451d8b, published Oct 12, 2026, 12:06 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 11:00 PM EDT ended, time not reported Merrimack River, MA LOWELL REGIONAL WASTEWATER UTILITY LOW030-1 BARASFORD AVE Combined sewer overflow not reported LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 427c64d3-cd52-4961-8be1-00a71470e81e, published Oct 12, 2026, 5:48 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 10:55 PM EDT ended, time not reported Merrimack River, MA CITY OF HAVERHILL HAV021A MIDDLE SIPHON ESSEX ST Combined sewer overflow not reported CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 9889fa84-3ee5-483b-88f6-622b1463807f, published Oct 13, 2026, 7:14 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 9:57 PM EDT ended, time not reported Merrimack River, MA LOWELL REGIONAL WASTEWATER UTILITY LOW030-2 MERRIMACK STATION Combined sewer overflow not reported LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 41c6dc16-b968-44ba-940a-6d1b09380903, published Oct 12, 2026, 5:45 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 9:54 PM EDT ended, time not reported Massachusetts Bay, MA MASSACHUSETTS WATER RESOURCES AUTHORITY T01 Blended (partially treated) discharge not reported MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record cc473526-3969-4bab-8435-536ad07c817d, published Oct 12, 2026, 12:14 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 9:27 PM EDT ended, time not reported Massachusetts Bay, MA MASSACHUSETTS WATER RESOURCES AUTHORITY T01 Blended (partially treated) discharge not reported MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 291e1a76-2ed7-4a95-b9c2-566a5fcb7f22, published Oct 12, 2026, 12:10 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 9:26 PM EDT ended, time not reported Charles River, MA MASSACHUSETTS WATER RESOURCES AUTHORITY MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE Combined sewer overflow not reported MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 77759ea4-6d4f-4b98-8751-7969067b09c4, published Oct 12, 2026, 12:03 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 8:45 PM EDT ended, time not reported Merrimack River, MA CITY OF HAVERHILL HAV034 MIDDLESEX STREET Combined sewer overflow not reported CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1bbad740-a773-4575-905a-d784c483df4f, published Oct 13, 2026, 7:12 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 8:25 PM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW006 LUCAS STREET & RFB Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record cb573edf-1328-47b1-a6bb-8a7f6d47434a, published Oct 11, 2026, 10:52 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 8:00 PM EDT ended, time not reported Mystic River, MA MASSACHUSETTS WATER RESOURCES AUTHORITY MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS Combined sewer overflow not reported MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record e716b9d4-05cd-416d-b1bd-264f613ff14f, published Oct 12, 2026, 11:58 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:55 PM EDT ended, time not reported Saugus River, MA LYNN WATER & SEWER COMMISSION LYNN003 SUMMER STREET@SAUGUS RIVER Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 06b1ff6c-c39c-483a-a60d-8d95da0630f3, published Oct 12, 2026, 9:14 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:50 PM EDT ended, time not reported Lynn Harbor, MA LYNN WATER & SEWER COMMISSION LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 031f2680-95f7-41f6-adf2-e3809218c1f3, published Oct 12, 2026, 9:13 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:50 PM EDT ended, time not reported Lynn Harbor, MA LYNN WATER & SEWER COMMISSION LYNN005 180 LYNNWAY Combined sewer overflow not reported LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 78dd2358-1eba-4589-8cb5-a29681a50da3, published Oct 12, 2026, 9:12 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:30 PM EDT ended, time not reported New Bedford Harbor, MA CITY OF NEW BEDFORD NEW017 DAVID ST & RFB Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ddd928a8-ee2d-4ec0-9aac-275e24fa36d8, published Oct 11, 2026, 10:51 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:25 PM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW005 DUDLEY & RFB Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 8362b422-5f67-49a8-b18a-b0131d684d26, published Oct 11, 2026, 10:49 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:17 PM EDT ongoing (as reported) Blackstone River, MA CITY OF WORCESTER WOR001 QUINSIGAMOND AVENUE Combined sewer overflow not reported CITY OF WORCESTER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record e8a33adf-dc65-4073-92dd-46fb5d727997, published Oct 11, 2026, 8:23 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 7:07 PM EDT ended, time not reported Taunton River, MA CITY OF FALL RIVER FAL008 FERRY ST Combined sewer overflow not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record accea0c7-d940-450d-84ca-c4af0e885928, published Oct 12, 2026, 7:31 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:55 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR010 CLINTON ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 676a2170-d729-4770-8109-e90e77e7dbe5, published Oct 12, 2026, 9:21 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:50 PM EDT ended, time not reported New Bedford Harbor, MA CITY OF NEW BEDFORD NEW018 COVE ST AND E. RODNEY FRENCH BLVD Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 224ce40f-4fd9-4ce6-932c-40faee4a55d4, published Oct 11, 2026, 10:47 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:36 PM EDT ended, time not reported Narragansett Bay, MA CITY OF FALL RIVER 001 Blended (partially treated) discharge not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record d51a651f-7c72-420b-a001-6a5a232334c1, published Oct 12, 2026, 7:29 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:20 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR008 WASHBURN ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 9f498d10-a7f3-49d8-91b8-4a59d9b614c4, published Oct 12, 2026, 9:17 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:20 PM EDT ended, time not reported New Bedford Harbor, MA CITY OF NEW BEDFORD NEW031 CONWAY ST AT BUZZARDS BAY Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 29714bf8-4484-4f46-8c65-527afc336095, published Oct 11, 2026, 10:45 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:15 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL07 NORTHAMPTON ST/GLEN ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 535d32d8-b4ab-4455-b504-0d5524a3eb65, published Oct 13, 2026, 8:10 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:14 PM EDT ended, time not reported Taunton River, MA CITY OF FALL RIVER FAL011 PRESIDENT AVE Combined sewer overflow not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 904ce9b3-f235-4304-9d73-e8a0ec6de480, published Oct 12, 2026, 7:22 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:13 PM EDT ended, time not reported Taunton River, MA CITY OF FALL RIVER FAL013 COVE ST Combined sewer overflow not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 73681c46-3baa-4fc8-a779-da3f1d9b6477, published Oct 12, 2026, 7:27 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:10 PM EDT ended, time not reported Chicopee River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR034 MAIN ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record b3e45436-6c03-4743-a0ed-ec4616959650, published Oct 12, 2026, 9:19 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:06 PM EDT ended, time not reported Taunton River, MA CITY OF FALL RIVER FAL014 Alton St. Combined sewer overflow not reported CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 98ae6fc9-82fb-4c96-80e8-238a58eed6c1, published Oct 12, 2026, 7:25 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:05 PM EDT ended, time not reported Lake Massasoit, MA SPRINGFIELD WATER & SEWER COMMISSION SPR025 ALLEN & OAKLAND STS. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ab2a58a3-8c8a-42c0-9018-5fde1a0fa941, published Oct 12, 2026, 9:16 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:00 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR015B UNION ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 147ca797-9adf-4294-abef-d5d0a5f21ba8, published Oct 12, 2026, 9:45 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 6:00 PM EDT ended, time not reported Acushnet River, MA CITY OF NEW BEDFORD NEW027 MILL RD AT ACUSHNET RIVER Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record dc9e85a1-0bfe-408e-b5cc-8d3b4d26a823, published Oct 11, 2026, 10:44 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:55 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL021 RIVER TERRACE Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1137bebe-fc71-4d54-9d05-90189810481b, published Oct 13, 2026, 8:07 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:50 PM EDT ended, time not reported Chicopee River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR035 FRONT & OAK ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 32df199c-5b11-4024-8ee6-6390cdbb5a85, published Oct 12, 2026, 9:18 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:40 PM EDT ended, time not reported Lake Massasoit, MA SPRINGFIELD WATER & SEWER COMMISSION SPR048 ALLEN & RIFLE STS. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 0753dc67-de3d-44ea-8001-8b608a524f74, published Oct 12, 2026, 9:14 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:30 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL019 YALE ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 496ef276-19b0-4bdb-b8a9-0f8233f2875e, published Oct 13, 2026, 8:06 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:30 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR049 SPRINGFIELD ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record bf1a88ce-34c7-4f37-bb72-d89a84e33985, published Oct 12, 2026, 9:11 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:30 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR012 WORTHINGTON ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record d7619765-7c42-4a8f-a16d-207f87c56be9, published Oct 12, 2026, 9:09 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:25 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL023 JEFFERSON ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record e52ba69f-a879-4a7e-a109-f02ededa289f, published Oct 13, 2026, 8:02 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:20 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR013 BRIDGE ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 30e6c6fb-a5da-44db-aca3-ec52fac4ae4a, published Oct 12, 2026, 9:10 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:20 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR016 YORK ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3908853f-ebcc-4738-aa78-e52bf2141512, published Oct 12, 2026, 9:08 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:20 PM EDT ended, time not reported Acushnet River, MA CITY OF NEW BEDFORD NEW023 COFFIN AVE Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 26245656-9cc0-4624-9c45-7513035a7536, published Oct 11, 2026, 10:43 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:10 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL09 BERKSHIRE ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 8d89acb8-13f5-4fed-bbc3-fc56210e9fc1, published Oct 13, 2026, 8:08 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:10 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL02 PROVIDENCE HOSPITAL Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 32f0efb2-7544-4294-a22b-08f2b8bc4dd7, published Oct 13, 2026, 8:05 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:10 PM EDT ended, time not reported Clarks Cove, MA CITY OF NEW BEDFORD NEW003 COVE RD & PADNARAM AVE Combined sewer overflow not reported CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record fdf791dc-0cda-4a88-926c-e636e41d8610, published Oct 11, 2026, 10:41 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:05 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR014 ELM ST. Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 7e180495-b0f1-4b4a-9092-cf3df6ef6a1b, published Oct 12, 2026, 9:07 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 5:00 PM EDT ended, time not reported Connecticut River, MA SPRINGFIELD WATER & SEWER COMMISSION SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND Combined sewer overflow not reported SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 14da5d06-a714-48c2-9ce5-b0f6450aea48, published Oct 12, 2026, 9:06 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 4:30 PM EDT not reported Bridgeport Harbor, CT not stated Treatment Plant, 695 Seaview Ave, Bridgeport, CT Treatment plant bypass “32 MGD” Bridgeport (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11579, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice
Oct 11, 2026, 4:15 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL020 CLEVELAND ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record e7261ecc-4444-4012-9247-3c9d3648e918, published Oct 13, 2026, 8:00 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 4:00 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL018 WALNUT ST. Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ed874325-e121-47d0-8451-8691c015150c, published Oct 13, 2026, 7:59 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 4:00 PM EDT ended, time not reported Connecticut River, MA CITY OF HOLYOKE HOL08 SPRINGDALE PARK Combined sewer overflow not reported CITY OF HOLYOKE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 019581de-002c-418d-aa55-ee4de53f3d36, published Oct 13, 2026, 7:57 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
Oct 11, 2026, 3:00 PM EDT not reported Cedar Creek, CT not stated 205 Bostwick Ave, Bridgeport, CT Sanitary sewer overflow “80 mgd” Bridgeport (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11578, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice
Oct 11, 2026, 4:39 AM EDT ended, time not reported Merrimack River, MA LOWELL REGIONAL WASTEWATER UTILITY 035 Blended (partially treated) discharge not reported LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1ed172ed-ed7a-4cc8-b567-6f33fa4b02e7, published Oct 12, 2026, 6:07 AM EDT, retrieved 2026-11-02 11:54 UTC · notice
not reported (reported Oct 7, 2026, 5:22 AM EDT) Oct 6, 2026, 5:22 PM EDT Merrimack River, NH, Piscataquog River, NH City of Manchester DPW Environmental Protection Division not stated Combined sewer overflow not reported City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14013, reported Oct 7, 2026, 5:22 AM EDT, retrieved 2026-11-02 11:55 UTC · notice
not reported (reported Oct 3, 2026, 11:38 PM EDT) Oct 3, 2026, 11:38 AM EDT Merrimack River, NH, Piscataquog River, NH City of Manchester DPW Environmental Protection Division not stated Combined sewer overflow not reported City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14011, reported Oct 3, 2026, 11:38 PM EDT, retrieved 2026-11-02 11:55 UTC · notice