Every tracked event
43,544 records from the sources we follow. Records later revised by their source are marked; the newest revision is the one used on the map. Events from the last 180 days, and any still in effect, have a page of their own; older ones open in place.
Source: every record in the export, each cited in its row, as of 2026-11-02 11:56 UTC.
Search every record (43,544 records), with filters loads the full list, a few megabytes
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| Start | End | Water | Discharger | Outfall | Type | Volume | Source | Links |
|---|
The newest 500
| Start | End | Water | Discharger | Outfall | Type | Volume | Source | Links |
|---|---|---|---|---|---|---|---|---|
| Nov 1, 2026, 3:00 PM EST | Nov 1, 2026, 4:00 PM EST | not placed | NEW BRITAIN | Basement, 38 Lasalle St, New Britain, CT | Sanitary sewer overflow | 5 gal | NEW BRITAIN (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11642, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, NEW BRITAIN, Nov 1, 2026, 3:00 PM EST · Map |
| not reported (reported Oct 30, 2026, 3:54 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:112929b4-7651-4d09-8d09-6bfd3b4989b3, reported Oct 30, 2026, 3:54 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 30, 2026, 3:54 PM EDT) · Map |
| 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 | Event: Sanitary sewer overflow, PLAINVILLE WPCF, Oct 30, 2026, 1:00 PM EDT · Map |
| not reported (reported Oct 30, 2026, 10:07 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:af4dff61-d691-42f3-92d3-4dfeede28d7b, reported Oct 30, 2026, 10:07 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 30, 2026, 10:07 AM EDT) · Map |
| Oct 29, 2026, 3:49 PM EDT | in effect | “Willow Lake - RWP Ponds” (not placed) | not stated | not stated | Cyanobacteria advisory | not reported | RIDEM and RIDOH cyanobacteria advisories (RIDEM advisories layer) via ri-dem-cyano, record 63, updated by the source Oct 29, 2026, 3:49 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 29, 2026, 3:49 PM EDT · Map |
| not reported (reported Oct 29, 2026, 3:02 PM EDT) | not reported | Seymour Lake, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:0d0de2d8-69d8-4814-8df9-ec1a7c8ec877, reported Oct 29, 2026, 3:02 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 3:02 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 2:55 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:489fbd1e-9594-4e05-8ccf-dde65d4c3f96, reported Oct 29, 2026, 2:55 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 2:55 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 2:46 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:77ef8d06-d058-452f-8734-f4cdbf795757, reported Oct 29, 2026, 2:46 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 2:46 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 2:14 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f560405a-1e6c-4288-89cc-d3f89fb0ebb8, reported Oct 29, 2026, 2:14 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 2:14 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 1:25 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3cdaf654-0eb5-486e-8693-7e9c2de15b1d, reported Oct 29, 2026, 1:25 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 1:25 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 1:15 PM EDT) | not reported | Lake Iroquois, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b6c2ced5-25ba-4aa4-891a-91d020c461bc, reported Oct 29, 2026, 1:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 1:15 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 1:13 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7836f17b-9fc8-4308-8727-0dc2d5b030b8, reported Oct 29, 2026, 1:13 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 1:13 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 1:07 PM EDT) | not reported | Lake Iroquois, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9b9141da-ab0a-45a1-8956-a794bda26288, reported Oct 29, 2026, 1:07 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 1:07 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 12:50 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:a08e25ad-6002-4141-87f1-a184e7d62869, reported Oct 29, 2026, 12:50 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 12:50 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 12:35 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7e89e98f-ac25-403e-870c-3af4177b8a14, reported Oct 29, 2026, 12:35 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 12:35 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 12:26 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:0610143f-c631-4a98-8e53-762ccad7546c, reported Oct 29, 2026, 12:26 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 12:26 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 12:00 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:91cc7647-cc33-49a0-8f29-9ce542d9f22c, reported Oct 29, 2026, 12:00 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 12:00 PM EDT) · Map |
| not reported (reported Oct 29, 2026, 11:50 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:2c3e01c7-ad48-432c-8d99-7018366440fc, reported Oct 29, 2026, 11:50 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 11:50 AM EDT) · Map |
| not reported (reported Oct 29, 2026, 11:40 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9577ac5c-676c-4ec0-83ce-7954fbcd5eeb, reported Oct 29, 2026, 11:40 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 11:40 AM EDT) · Map |
| not reported (reported Oct 29, 2026, 11:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f2a7359d-0975-44ec-8594-0f8852392398, reported Oct 29, 2026, 11:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 11:30 AM EDT) · Map |
| not reported (reported Oct 29, 2026, 10:20 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:283c5ceb-9a3e-4887-8884-7f838aa01256, reported Oct 29, 2026, 10:20 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 29, 2026, 10:20 AM EDT) · Map |
| not reported (reported Oct 28, 2026, 2:09 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:56b5635b-dd02-40ec-806b-c6360f5fa33f, reported Oct 28, 2026, 2:09 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 2:09 PM EDT) · Map |
| Oct 28, 2026, 1:15 PM EDT | ongoing (as reported) | not placed | Waterbury WPCF | Lateral - Private, 10 Willow Ct, Waterbury, CT | Sanitary sewer overflow | 25 gal | Waterbury WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11639, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, Waterbury WPCF, Oct 28, 2026, 1:15 PM EDT · Map |
| not reported (reported Oct 28, 2026, 1:09 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:903d494f-695e-4372-819c-98db1dba0063, reported Oct 28, 2026, 1:09 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 1:09 PM EDT) · Map |
| not reported (reported Oct 28, 2026, 12:55 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:0b753983-78d5-4605-8ed3-ebcf319f5c94, reported Oct 28, 2026, 12:55 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 12:55 PM EDT) · Map |
| not reported (reported Oct 28, 2026, 12:45 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:61fea34e-c444-41b4-8ae7-66a9a37b9264, reported Oct 28, 2026, 12:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 12:45 PM EDT) · Map |
| not reported (reported Oct 28, 2026, 12:20 PM EDT) | not reported | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:8d28ac4d-0f68-4448-8d00-dcb284c69cee, reported Oct 28, 2026, 12:20 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 12:20 PM EDT) · Map |
| not reported (reported Oct 28, 2026, 11:39 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:24e290c7-a54a-4c30-8cc2-bdd51f07269e, reported Oct 28, 2026, 11:39 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 11:39 AM EDT) · Map |
| not reported (reported Oct 28, 2026, 10:52 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:be285998-ba99-4eda-875d-29e59ef8f4cd, reported Oct 28, 2026, 10:52 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 10:52 AM EDT) · Map |
| not reported (reported Oct 28, 2026, 10:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:4dc65c78-04f5-44da-8d4d-75b69e6e61fb, reported Oct 28, 2026, 10:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 28, 2026, 10:30 AM EDT) · Map |
| not reported (reported Oct 27, 2026, 4:36 PM EDT) | not reported | “Ottauquechee river” (not placed) | Woodstock | Main wastewater treatment plant outfall. | Bypassrevised | not reported | Woodstock (operator public alert on the VT DEC Sewage Overflows page; not yet reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record alert:4300, reported Oct 27, 2026, 4:36 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Bypass, Woodstock, not reported (reported Oct 27, 2026, 4:36 PM EDT) |
| not reported (reported Oct 27, 2026, 4:00 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7279fea7-a36a-4947-8465-957abd1ec43c, reported Oct 27, 2026, 4:00 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 4:00 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 3:43 PM EDT) | not reported | Silver Lake, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f41cac48-e913-4f9a-81cf-0ae83c72491c, reported Oct 27, 2026, 3:43 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 3:43 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 2:19 PM EDT) | not reported | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f5f4e4b4-4972-43ba-8fc7-6e06d8163206, reported Oct 27, 2026, 2:19 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 2:19 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 2:05 PM EDT) | not reported | Seymour Lake, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:bc094cde-65d3-4ce5-893d-f66d31f7ecc4, reported Oct 27, 2026, 2:05 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 2:05 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 1:41 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:784ff7c2-fe6e-4332-8790-66784085cd0a, reported Oct 27, 2026, 1:41 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 1:41 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 1:40 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:801d67b5-f0ea-4c62-85a2-fdfd96a0a7f7, reported Oct 27, 2026, 1:40 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 1:40 PM EDT) · Map |
| not reported (reported Oct 27, 2026, 1:20 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:aa6cba97-76d8-43af-8ee1-920b0ea8ad28, reported Oct 27, 2026, 1:20 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 1:20 PM EDT) · Map |
| Oct 27, 2026, 12:45 PM EDT | Oct 27, 2026, 7:30 PM EDT | “Ottauquechee River” (not placed) | Woodstock | Main Plant | Treatment plant bypass | 47,000 gal | Woodstock (incident report on the VT DEC Sewage Overflows page; reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record incident:7110, the source gives no report time, retrieved 2026-11-02 11:55 UTC · notice | Event: Treatment plant bypass, Woodstock, Oct 27, 2026, 12:45 PM EDT |
| not reported (reported Oct 27, 2026, 11:58 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:63b1518c-4217-4d1d-8682-7d7230d6ddd2, reported Oct 27, 2026, 11:58 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 11:58 AM EDT) · Map |
| not reported (reported Oct 27, 2026, 11:37 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:98453b3c-7597-4690-8b6d-5496cffa7175, reported Oct 27, 2026, 11:37 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 11:37 AM EDT) · Map |
| not reported (reported Oct 27, 2026, 11:00 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:dbade41e-845f-4977-8247-acb8e77b8c0c, reported Oct 27, 2026, 11:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 27, 2026, 11:00 AM EDT) · Map |
| not reported (reported Oct 26, 2026, 2:31 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:886434c3-1bef-429e-8299-9a2727fecfa9, reported Oct 26, 2026, 2:31 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 2:31 PM EDT) · Map |
| not reported (reported Oct 26, 2026, 1:30 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:4ba298f7-ee0b-4ff1-8659-74d53b539560, reported Oct 26, 2026, 1:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 1:30 PM EDT) · Map |
| not reported (reported Oct 26, 2026, 12:01 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:bfebdc7b-b7d4-4515-8bf5-d6fa8d1160b0, reported Oct 26, 2026, 12:01 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 12:01 PM EDT) · Map |
| not reported (reported Oct 26, 2026, 11:48 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9a67a093-3c45-4592-8b0a-a223648dd63f, reported Oct 26, 2026, 11:48 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 11:48 AM EDT) · Map |
| not reported (reported Oct 26, 2026, 11:37 AM EDT) | not reported | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b2f4190c-d65e-4a2c-8ed9-b73b850fa7dc, reported Oct 26, 2026, 11:37 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 11:37 AM EDT) · Map |
| not reported (reported Oct 26, 2026, 11:17 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7a26da5d-b396-40ba-8c52-20dbb41e8d98, reported Oct 26, 2026, 11:17 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 11:17 AM EDT) · Map |
| not reported (reported Oct 26, 2026, 11:00 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:c5d61d52-39d7-4411-8de2-72e8eed7c0af, reported Oct 26, 2026, 11:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 26, 2026, 11:00 AM EDT) · Map |
| Oct 25, 2026, 5:18 PM EDT | in effect | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:609f3b9b-e820-4287-87e0-9ad05b516c96, reported Oct 25, 2026, 5:18 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 25, 2026, 5:18 PM EDT · Map |
| Oct 25, 2026, 2:30 PM EDT | in effect | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9effec8e-dd14-4c29-83ed-82beeb9d1b7f, reported Oct 25, 2026, 2:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 25, 2026, 2:30 PM EDT · Map |
| not reported (reported Oct 25, 2026, 2:10 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:053531ee-73db-4736-873b-9afb8912b31f, reported Oct 25, 2026, 2:10 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 25, 2026, 2:10 PM EDT) · Map |
| not reported (reported Oct 25, 2026, 11:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:14ff0bb4-cae0-4b66-8446-726a3f9d5e70, reported Oct 25, 2026, 11:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 25, 2026, 11:30 AM EDT) · Map |
| Oct 24, 2026, 5:54 PM EDT | in effect | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:5bc127f1-4ea9-431d-87fd-005c29fa01e1, reported Oct 24, 2026, 5:54 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 24, 2026, 5:54 PM EDT · Map |
| not reported (reported Oct 24, 2026, 3:35 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:97236e80-065b-48c0-bfe0-5aedd730f849, reported Oct 24, 2026, 3:35 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 3:35 PM EDT) · Map |
| not reported (reported Oct 24, 2026, 3:28 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f5bddabb-8b69-4574-a52f-ffec1b7a602b, reported Oct 24, 2026, 3:28 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 3:28 PM EDT) · Map |
| not reported (reported Oct 24, 2026, 3:15 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:2d41e258-dc75-405f-bfae-556f8baae247, reported Oct 24, 2026, 3:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 3:15 PM EDT) · Map |
| not reported (reported Oct 24, 2026, 12:45 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:620e2e1e-154f-4a2c-8ecc-04bbae460ee6, reported Oct 24, 2026, 12:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 12:45 PM EDT) · Map |
| Oct 24, 2026, 12:15 PM EDT | Oct 25, 2026, 11:30 AM EDT | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:bcee9532-545f-41eb-84ba-0901daf33e2b, reported Oct 24, 2026, 12:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 24, 2026, 12:15 PM EDT · Map |
| Oct 24, 2026, 11:20 AM EDT | in effect | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3a8af082-0ee4-4533-87ee-a8b37259c3cc, reported Oct 24, 2026, 11:20 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 24, 2026, 11:20 AM EDT · Map |
| not reported (reported Oct 24, 2026, 10:38 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:ffe91f0d-8bee-4a81-8cea-10f0c0b11ae7, reported Oct 24, 2026, 10:38 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 10:38 AM EDT) · Map |
| not reported (reported Oct 24, 2026, 10:38 AM EDT) | not reported | “Private Quarry” (not placed) | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:806a4593-c268-4d8c-8db5-aec58477c499, reported Oct 24, 2026, 10:38 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 10:38 AM EDT) · Map |
| not reported (reported Oct 24, 2026, 10:16 AM EDT) | not reported | “Colchester Pond” (not placed) | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:ecf8719a-1143-4cfc-8980-9ee6ea0b79fa, reported Oct 24, 2026, 10:16 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 24, 2026, 10:16 AM EDT) · Map |
| Oct 24, 2026, 1:25 AM EDT | Oct 26, 2026, 11:37 AM EDT | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:2413f028-dd01-4793-8d31-34a37ad6ec87, reported Oct 24, 2026, 1:25 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 24, 2026, 1:25 AM EDT · Map |
| not reported (reported Oct 23, 2026, 3:55 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:96c699a8-ff07-4c66-8d78-aeb6354d68bc, reported Oct 23, 2026, 3:55 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 3:55 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 3:42 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:0f089c56-3898-4ba3-8f49-a29a6877ad29, reported Oct 23, 2026, 3:42 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 3:42 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 3:19 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:1903f852-3c8f-4089-8db4-256ad59bcedb, reported Oct 23, 2026, 3:19 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 3:19 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 3:06 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:2cd61717-f309-441c-89ed-c7a05c82ff75, reported Oct 23, 2026, 3:06 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 3:06 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 2:31 PM EDT) | not reported | Connecticut River, VT | Hartford - WRJ | Treatment plant partially treated discharge | Bypassrevised | not reported | Hartford - WRJ (operator public alert on the VT DEC Sewage Overflows page; not yet reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record alert:4299, reported Oct 23, 2026, 2:31 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Bypass, Hartford - WRJ, not reported (reported Oct 23, 2026, 2:31 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 2:31 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:48049888-093c-45e2-8982-fd6fb1031085, reported Oct 23, 2026, 2:31 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 2:31 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 2:14 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:56d2afa3-2602-4562-8d21-2c4b8584a5c5, reported Oct 23, 2026, 2:14 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 2:14 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 2:05 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:6ce5aaea-a75d-4bf7-8871-d206f268873b, reported Oct 23, 2026, 2:05 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 2:05 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 1:45 PM EDT) | not reported | Seymour Lake, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b9736045-5728-4360-8bbf-382b05c177eb, reported Oct 23, 2026, 1:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 1:45 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 1:28 PM EDT) | not reported | Silver Lake, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:35d65e27-5040-45b6-86a0-fa8aefdb96d7, reported Oct 23, 2026, 1:28 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 1:28 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 1:15 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:720d1f0d-8c93-4445-8fca-3d532fec27d9, reported Oct 23, 2026, 1:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 1:15 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 1:08 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b90529ce-6aa5-4b4a-88a5-6cfffc667905, reported Oct 23, 2026, 1:08 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 1:08 PM EDT) · Map |
| not reported (reported Oct 23, 2026, 11:30 AM EDT) | not reported | 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:308d9dec-32af-4b3e-8d2c-8060393462b7, reported Oct 23, 2026, 11:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 11:30 AM EDT) · Map |
| not reported (reported Oct 23, 2026, 10:20 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:d17c4802-aea9-4a17-8c4e-68c927a9bf8b, reported Oct 23, 2026, 10:20 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 10:20 AM EDT) · Map |
| 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 | Event: Cyanobacteria advisory, , Oct 23, 2026, 10:01 AM EDT · Map |
| not reported (reported Oct 23, 2026, 10:00 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:f100d4b8-32f2-4a63-82a6-1cccbc5ef824, reported Oct 23, 2026, 10:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 23, 2026, 10:00 AM EDT) · Map |
| 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 | Event: Treatment plant bypass, Hartford - WRJ, Oct 23, 2026, 7:00 AM EDT · Map |
| not reported (reported Oct 22, 2026, 3:58 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:2bbe5259-c396-4b2f-8373-d9b018e47614, reported Oct 22, 2026, 3:58 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 3:58 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 3:30 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:ee7b4c24-70db-4575-806d-590a850fe291, reported Oct 22, 2026, 3:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 3:30 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 2:00 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:4b4ec972-adf4-448a-8d35-c62bdfa5f32e, reported Oct 22, 2026, 2:00 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 2:00 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 1:40 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:8422b430-f44b-452e-885d-56c8fb7cd8a1, reported Oct 22, 2026, 1:40 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 1:40 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 1:30 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:48f963a6-2be5-4724-81fe-b24a73339e2c, reported Oct 22, 2026, 1:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 1:30 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 1:25 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:89c3c33b-7a1c-419a-864e-ee63599d91e1, reported Oct 22, 2026, 1:25 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 1:25 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 1:21 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:aec63933-934f-4905-8f2a-81758c058cc8, reported Oct 22, 2026, 1:21 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 1:21 PM EDT) · Map |
| 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 | Event: Cyanobacteria advisory, , Oct 22, 2026, 1:00 PM EDT · Map |
| not reported (reported Oct 22, 2026, 12:30 PM EDT) | not reported | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:07494b57-3cee-4f4b-8fc1-4e20febcf379, reported Oct 22, 2026, 12:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 12:30 PM EDT) · Map |
| not reported (reported Oct 22, 2026, 10:43 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3ed8b9e6-3958-4344-927b-1464e54dd441, reported Oct 22, 2026, 10:43 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 10:43 AM EDT) · Map |
| not reported (reported Oct 22, 2026, 10:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:116868f0-f47d-4f61-85b4-5badb065dea7, reported Oct 22, 2026, 10:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 22, 2026, 10:30 AM EDT) · Map |
| not reported (reported Oct 21, 2026, 3:18 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:c723ec62-0069-42e5-898e-10389a1d19e4, reported Oct 21, 2026, 3:18 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 3:18 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 2:05 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:34dba40b-4152-4c69-827e-add3fa5cca9a, reported Oct 21, 2026, 2:05 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 2:05 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 2:02 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7d073c43-1b1a-4d40-85db-f0dbca42f643, reported Oct 21, 2026, 2:02 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 2:02 PM EDT) · Map |
| Oct 21, 2026, 1:45 PM EDT | Oct 22, 2026, 3:15 PM EDT | not placed | Waterbury WPCF | Lateral - Private, 75 Branch St, Waterbury, CT | Sanitary sewer overflow | 55 gal | Waterbury WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11634, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, Waterbury WPCF, Oct 21, 2026, 1:45 PM EDT |
| not reported (reported Oct 21, 2026, 1:35 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:57422e39-f03f-4f84-89cc-a1f7cac1758f, reported Oct 21, 2026, 1:35 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 1:35 PM EDT) · Map |
| Oct 21, 2026, 1:05 PM EDT | Oct 22, 2026, 1:21 PM EDT | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:d993b3d0-67d3-4c68-88f6-b5ec1f5150d2, reported Oct 21, 2026, 1:05 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 21, 2026, 1:05 PM EDT · Map |
| Oct 21, 2026, 1:05 PM EDT | Oct 22, 2026, 12:30 PM EDT | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:ff1b79d7-d889-4d55-8234-84fac0194f20, reported Oct 21, 2026, 1:05 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 21, 2026, 1:05 PM EDT · Map |
| not reported (reported Oct 21, 2026, 12:23 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:5d208174-5518-40b3-81da-4c11987ed365, reported Oct 21, 2026, 12:23 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 12:23 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 12:20 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:6129e393-cefd-4c63-8652-de3509f36b8c, reported Oct 21, 2026, 12:20 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 12:20 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 12:10 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b49feba0-2c18-4bc1-85ab-3efd36aa77c7, reported Oct 21, 2026, 12:10 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 12:10 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 12:03 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:aaf35c2f-c920-4261-8484-e8737a2cbb80, reported Oct 21, 2026, 12:03 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 12:03 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 12:01 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:afe23fef-4763-4334-8f24-51286cc6f9e2, reported Oct 21, 2026, 12:01 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 12:01 PM EDT) · Map |
| not reported (reported Oct 21, 2026, 11:40 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:8b8f2dd3-8da6-443e-8495-2f3dc746d988, reported Oct 21, 2026, 11:40 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 11:40 AM EDT) · Map |
| not reported (reported Oct 21, 2026, 11:35 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:96e669a6-7163-48d2-89d2-cc4b01ad3203, reported Oct 21, 2026, 11:35 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 11:35 AM EDT) · Map |
| not reported (reported Oct 21, 2026, 11:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:c4bd4d1d-8134-4e6d-8f69-177d9d0f0223, reported Oct 21, 2026, 11:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 11:30 AM EDT) · Map |
| not reported (reported Oct 21, 2026, 11:00 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3d8e2a73-2e1e-4511-8b0c-b56e85f36ea1, reported Oct 21, 2026, 11:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 11:00 AM EDT) · Map |
| not reported (reported Oct 21, 2026, 10:45 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:fca66d99-79e6-4ae1-8c7a-c88ea0f7cad0, reported Oct 21, 2026, 10:45 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 21, 2026, 10:45 AM EDT) · Map |
| not reported (reported Oct 20, 2026, 2:10 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:e0fcd2df-ebbe-475e-842c-74d211934cad, reported Oct 20, 2026, 2:10 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 2:10 PM EDT) · Map |
| not reported (reported Oct 20, 2026, 2:08 PM EDT) | not reported | Seymour Lake, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:601dfb6d-345a-4398-8d6f-b8d6b8df413e, reported Oct 20, 2026, 2:08 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 2:08 PM EDT) · Map |
| Oct 20, 2026, 2:00 PM EDT | not reported | not placed | ORANGE | Manhole, 435 Boston Post Rd, Orange, CT | Sanitary sewer overflow | 10 gal | ORANGE (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11633, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, ORANGE, Oct 20, 2026, 2:00 PM EDT · Map |
| not reported (reported Oct 20, 2026, 1:15 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3bf181c8-2f4a-4cfc-8ed2-848f41646685, reported Oct 20, 2026, 1:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 1:15 PM EDT) · Map |
| not reported (reported Oct 20, 2026, 12:45 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:03248bfb-203f-46f5-8f99-f8a481f69a56, reported Oct 20, 2026, 12:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 12:45 PM EDT) · Map |
| not reported (reported Oct 20, 2026, 12:24 PM EDT) | not reported | Lac Memphrémagog, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:6d2f0648-2178-4009-81a1-cd6d2baec83f, reported Oct 20, 2026, 12:24 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 12:24 PM EDT) · Map |
| not reported (reported Oct 20, 2026, 11:37 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:4e92817f-31d6-4012-8095-af2162e77c56, reported Oct 20, 2026, 11:37 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 20, 2026, 11:37 AM EDT) · Map |
| 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 | Event: Cyanobacteria advisory, , Oct 20, 2026, 10:03 AM EDT · Map |
| not reported (reported Oct 19, 2026, 2:52 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:858e9ae2-2bfd-441c-8637-af8c1fabbcf9, reported Oct 19, 2026, 2:52 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 2:52 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 2:45 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:95d4dcf5-42ca-4b88-8221-350be3669643, reported Oct 19, 2026, 2:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 2:45 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 2:07 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:38df0d61-a590-48a3-86cf-4589dd4da49a, reported Oct 19, 2026, 2:07 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 2:07 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 2:04 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9a4f7d0a-e180-454f-8274-5bdd38c9adf6, reported Oct 19, 2026, 2:04 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 2:04 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 1:38 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:a4cb5ded-9e4a-499f-8063-a2aa9457f59c, reported Oct 19, 2026, 1:38 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 1:38 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 1:30 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:15783bc5-14fb-42ca-8296-3cdeab03c4e8, reported Oct 19, 2026, 1:30 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 1:30 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 1:15 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7c7d4166-67e2-4ddb-8943-bb7eb387206c, reported Oct 19, 2026, 1:15 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 1:15 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 1:00 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:ba835c89-e5d5-43ca-8fa2-99186c045ce5, reported Oct 19, 2026, 1:00 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 1:00 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:45 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:9b0666db-a9ee-4fcc-87d5-1e57762744de, reported Oct 19, 2026, 12:45 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:45 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:40 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:7ce5af42-a797-4580-8a81-0e34a0b90c03, reported Oct 19, 2026, 12:40 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:40 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:26 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:a7e6436c-f4f9-4cb7-8af4-dbe9f1e37dd6, reported Oct 19, 2026, 12:26 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:26 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:20 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3743815d-36bc-4ac3-8ddc-3ad898713616, reported Oct 19, 2026, 12:20 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:20 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:20 PM EDT) | not reported | Echo Lake, VT | not stated | not stated | Cyanobacteria advisory | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3196aa8c-a5de-4939-8a1c-2fec53456fc9, reported Oct 19, 2026, 12:20 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:20 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 12:08 PM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:3bed3d69-7026-4a19-8b36-1aca1c38eacf, reported Oct 19, 2026, 12:08 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 12:08 PM EDT) · Map |
| not reported (reported Oct 19, 2026, 11:28 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:529cf7ee-6422-4f63-859a-550591a4e000, reported Oct 19, 2026, 11:28 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 11:28 AM EDT) · Map |
| not reported (reported Oct 19, 2026, 11:05 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:cfbf955c-3dba-4a12-8fa0-0d1178bf941a, reported Oct 19, 2026, 11:05 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 11:05 AM EDT) · Map |
| not reported (reported Oct 19, 2026, 10:52 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:b030c328-85a2-4e50-89bd-d3b95d5e7cfa, reported Oct 19, 2026, 10:52 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 10:52 AM EDT) · Map |
| not reported (reported Oct 19, 2026, 10:30 AM EDT) | not reported | Miles 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:868adc82-5d85-4ae4-88c7-967125b70b14, reported Oct 19, 2026, 10:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 10:30 AM EDT) · Map |
| not reported (reported Oct 19, 2026, 10:30 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Cyanobacteria advisoryrevised | not reported | Vermont Department of Health (Cyanobacteria Tracker; volunteer and staff observations) via vt-advisories, record cyano:fcdcd93c-3484-499a-8a2e-0261513b4451, reported Oct 19, 2026, 10:30 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , not reported (reported Oct 19, 2026, 10:30 AM EDT) · Map |
| not reported (reported Oct 18, 2026, 8:23 AM EDT) | Oct 17, 2026, 8 PM EDT | Merrimack River, NH, Piscataquog River, NH | City of Manchester DPW Environmental Protection Division | not stated | Combined sewer overflowrevised | not reported | City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14032, reported Oct 18, 2026, 8:23 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 18, 2026, 8:23 AM EDT) · Map |
| 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 | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 18, 2026, 8:23 AM EDT) · Map |
| Oct 17, 2026, 11:30 AM EDT | Oct 17, 2026, 12:00 PM EDT | not placed | Waterbury WPCF | Sewer Main, 60 Eastridge Dr, Waterbury, CT | Sanitary sewer overflow | 25 gal | Waterbury WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11632, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, Waterbury WPCF, Oct 17, 2026, 11:30 AM EDT |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 17, 2026, 8:00 AM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:55 PM EDT · Map |
| Oct 16, 2026, 6:50 PM EDT | ended, time not reported | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | 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 0c02dc0c-e337-4310-9e36-70e2a1cbce7e, published Oct 19, 2026, 8:45 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:45 PM EDT · Map |
| Oct 16, 2026, 6:40 PM EDT | ended, time not reported | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT 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 548f9528-5305-4589-aa0f-32e1e49affde, published Oct 19, 2026, 8:41 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 6:40 PM EDT · Map |
| Oct 16, 2026, 6:35 PM EDT | ended, time not reported | “LITTLE RIVER” (not placed) | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 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 46f79e59-9281-469f-95d6-cb85affb2e7b, published Oct 19, 2026, 7:18 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Oct 16, 2026, 6:35 PM EDT · Map |
| 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 | Event: Blended (partially treated) discharge, LOWELL REGIONAL WASTEWATER UTILITY, Oct 16, 2026, 11:05 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 16, 2026, 11:00 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 16, 2026, 10:20 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 16, 2026, 10:05 AM EDT · Map |
| Oct 16, 2026, 9:30 AM EDT | Oct 16, 2026, 10:45 AM EDT | “NEW HAVEN HARBOR” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | 520,600 gal | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11630, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Treatment plant bypass, , Oct 16, 2026, 9:30 AM EDT |
| Oct 16, 2026, 9:30 AM EDT | Oct 16, 2026, 10:45 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11629, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 16, 2026, 9:30 AM EDT |
| Oct 16, 2026, 9:30 AM EDT | Oct 16, 2026, 10:45 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11628, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 16, 2026, 9:30 AM EDT |
| Oct 16, 2026, 9:30 AM EDT | Oct 16, 2026, 10:45 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11627, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 16, 2026, 9:30 AM EDT |
| Oct 16, 2026, 9:30 AM EDT | Oct 16, 2026, 10:45 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11626, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 16, 2026, 9:30 AM EDT |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 9:25 AM EDT · Map |
| Oct 16, 2026, 9:25 AM EDT | ended, time not reported | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | Combined sewer overflowrevised | 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 884fe01c-2617-404c-bdc6-25d91881a8f6, published Oct 16, 2026, 3:28 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 9:25 AM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 9:20 AM EDT · Map |
| Oct 16, 2026, 9:20 AM EDT | ended, time not reported | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | Combined sewer overflowrevised | 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 4aa7117a-8043-4542-9ab4-540ac003b289, published Oct 16, 2026, 3:28 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 16, 2026, 9:20 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 16, 2026, 8:30 AM EDT · Map |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 7,520 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11625, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 37,440 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11624, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 2,921 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11623, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 1,102 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11622, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 9:15 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 8,805 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11621, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 410 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11620, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 16, 2026, 8:15 AM EDT |
| Oct 16, 2026, 8:15 AM EDT | Oct 16, 2026, 8:15 PM EDT | not placed | The Metropolitan District (MDC) | not stated | Combined sewer overflow | 3.39 million gal | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11619, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, The Metropolitan District (MDC), Oct 16, 2026, 8:15 AM EDT |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 16, 2026, 7:10 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 16, 2026, 7:10 AM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 14, 2026, 11:35 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 14, 2026, 11:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 14, 2026, 11:20 PM EDT · Map |
| 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 | Event: Treatment plant bypass, STRATFORD, Oct 14, 2026, 5:00 PM EDT · Map |
| not reported (reported Oct 14, 2026, 9:41 AM EDT) | not reported | Passumpsic River, VT | St Johnsbury | CSO – 06: (Bay Street – south of CVPS) CSO – 14: (Mill Street) | Combined sewer overflowrevised | not reported | St Johnsbury (operator public alert on the VT DEC Sewage Overflows page; not yet reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record alert:4298, reported Oct 14, 2026, 9:41 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, St Johnsbury, not reported (reported Oct 14, 2026, 9:41 AM EDT) · Map |
| Oct 14, 2026, 5:00 AM EDT | Oct 14, 2026, 8:00 AM EDT | Connecticut River, VT | Lunenburg FD2 | Pump Station | Sanitary sewer overflow | 1,000 gal | Lunenburg FD2 (incident report on the VT DEC Sewage Overflows page; reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record incident:7107, the source gives no report time, retrieved 2026-11-02 11:55 UTC · notice | Event: Sanitary sewer overflow, Lunenburg FD2, Oct 14, 2026, 5:00 AM EDT · Map |
| not reported (reported Oct 14, 2026, 12:08 AM EDT) | Oct 17, 2026, 8 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:Item14026, reported Oct 14, 2026, 12:08 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 14, 2026, 12:08 AM EDT) · Map |
| Oct 13, 2026, 10:55 PM EDT | Oct 14, 2026, 1:15 AM EDT | Passumpsic River, VT | St Johnsbury | 006 CSO – 06: (Bay Street – south of CVPS) | Combined sewer overflow | 75,236 gal | St Johnsbury (incident report on the VT DEC Sewage Overflows page; reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record incident:7105, the source gives no report time, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, St Johnsbury, Oct 13, 2026, 10:55 PM EDT · Map |
| Oct 13, 2026, 10:55 PM EDT | Oct 14, 2026, 1:15 AM EDT | Passumpsic River, VT | St Johnsbury | 014 CSO – 14: (Mill Street) | Combined sewer overflow | 43,895 gal | St Johnsbury (incident report on the VT DEC Sewage Overflows page; reviewed by DEC) via VT DEC Public Alerts (untreated discharge alerts) on the Sewage Overflows report page, record incident:7106, the source gives no report time, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, St Johnsbury, Oct 13, 2026, 10:55 PM EDT · Map |
| not reported (reported Oct 12, 2026, 3:04 PM EDT) | Oct 17, 2026, 8 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:Item14024, reported Oct 12, 2026, 3:04 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 12, 2026, 3:04 PM EDT) · Map |
| 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 | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 12, 2026, 1:53 PM EDT) · Map |
| Oct 12, 2026, 11:45 AM EDT | not reported | “Pequonnick river” (not placed) | Bridgeport WPCA West Side | Manhole, 372 French St, Bridgeport, CT | Sanitary sewer overflow | “Minimal <50 gal” | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11596, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, Bridgeport WPCA West Side, Oct 12, 2026, 11:45 AM EDT · Map |
| Oct 12, 2026, 2:54 AM EDT | Oct 12, 2026, 7:36 AM EDT | Massachusetts Bay, MA | Massachusetts Water Resources Authority | not stated | Bypass | 21.55 million gal | 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 MA0103284:5:2, reported Oct 12, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Bypass, Massachusetts Water Resources Authority, Oct 12, 2026, 2:54 AM EDT · Map |
| Oct 12, 2026, 2:27 AM EDT | Oct 12, 2026, 2:42 AM EDT | Massachusetts Bay, MA | Massachusetts Water Resources Authority | not stated | Bypass | 560,000 gal | 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 MA0103284:5:1, reported Oct 12, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Bypass, Massachusetts Water Resources Authority, Oct 12, 2026, 2:27 AM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 12, 2026, 12:15 AM EDT · Map |
| Oct 12, 2026, 12:00 AM EDT | Oct 12, 2026, 1:00 AM EDT | “NEW HAVEN HARBOR” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | 567,500 gal | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11595, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Treatment plant bypass, , Oct 12, 2026, 12:00 AM EDT |
| Oct 12, 2026, 12:00 AM EDT | Oct 12, 2026, 1:00 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11594, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 12, 2026, 12:00 AM EDT |
| Oct 12, 2026, 12:00 AM EDT | Oct 12, 2026, 1:00 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “021-No release024-No data 025-No release” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11593, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 12, 2026, 12:00 AM EDT |
| Oct 12, 2026, 12:00 AM EDT | Oct 12, 2026, 1:00 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “009-No data 011-No release” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11592, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 12, 2026, 12:00 AM EDT |
| Oct 12, 2026, 12:00 AM EDT | Oct 12, 2026, 1:00 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “003-No release004-No release005-No release006-No data” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11591, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 12, 2026, 12:00 AM EDT |
| 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 | Event: Combined sewer overflow, CITY OF FALL RIVER, Oct 11, 2026, 11:34 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LOWELL REGIONAL WASTEWATER UTILITY, Oct 11, 2026, 11:12 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF SOMERVILLE, Oct 11, 2026, 11:02 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LOWELL REGIONAL WASTEWATER UTILITY, Oct 11, 2026, 11:00 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HAVERHILL, Oct 11, 2026, 10:55 PM EDT · Map |
| Oct 11, 2026, 10:50 PM EDT | ended, time not reported | “FORT POINT CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | Combined sewer overflow | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record bc71cdf8-ebf2-4427-bafe-58cbcb6329ab, published Oct 13, 2026, 8:22 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Oct 11, 2026, 10:50 PM EDT · Map |
| Oct 11, 2026, 10:30 PM EDT | ended, time not reported | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record fd704e2d-0bdc-4490-9808-15037e5e0766, published Oct 20, 2026, 6:34 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 10:30 PM EDT · Map |
| Oct 11, 2026, 10:15 PM EDT | Oct 12, 2026, 12:45 AM EDT | “Piper Brook” (not placed) | MDC COLLECTIONS ONLY | Sewer Main, 115 Hillcrest Ave, West Hartford, CT | Sanitary sewer overflow | 132,000 gal | MDC COLLECTIONS ONLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11590, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, MDC COLLECTIONS ONLY, Oct 11, 2026, 10:15 PM EDT |
| Oct 11, 2026, 10:05 PM EDT | ended, time not reported | “LITTLE RIVER” (not placed) | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | 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 7951c12a-aaf9-4f09-ac8f-66bf70dea302, published Oct 13, 2026, 7:13 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Oct 11, 2026, 10:05 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LOWELL REGIONAL WASTEWATER UTILITY, Oct 11, 2026, 9:57 PM EDT · Map |
| 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 | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Oct 11, 2026, 9:54 PM EDT · Map |
| Oct 11, 2026, 9:30 PM EDT | Oct 11, 2026, 10:15 PM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | 48,091 gal | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 335f9ae5-d8af-48b7-94ef-ffa733ff03fe, published Oct 20, 2026, 6:43 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 9:30 PM EDT · Map |
| 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 | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Oct 11, 2026, 9:27 PM EDT · Map |
| 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 | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Oct 11, 2026, 9:26 PM EDT · Map |
| not reported (reported Oct 11, 2026, 9:21 PM EDT) | Oct 12, 2026, 1 AM EDT | Merrimack River, NH, Piscataquog River, NH | City of Manchester DPW Environmental Protection Division | not stated | Combined sewer overflowrevised | not reported | City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14022, reported Oct 11, 2026, 9:21 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 11, 2026, 9:21 PM EDT) · Map |
| Oct 11, 2026, 9:05 PM EDT | Oct 11, 2026, 10:15 PM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflowrevised | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 2c3325e2-e087-4e98-910a-b0f60386e174, published Oct 20, 2026, 6:33 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 9:05 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HAVERHILL, Oct 11, 2026, 8:45 PM EDT · Map |
| Oct 11, 2026, 8:25 PM EDT | ended, time not reported | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 58715ee5-5c6b-4be2-8223-1bbc235b3fa2, published Oct 20, 2026, 6:33 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 8:25 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 8:25 PM EDT · Map |
| Oct 11, 2026, 8:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | MDC COLLECTIONS ONLY | Basement, 684 Flatbush Ave, West Hartford, CT | Sanitary sewer overflow | “<100 Gallons” | MDC COLLECTIONS ONLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11589, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, MDC COLLECTIONS ONLY, Oct 11, 2026, 8:00 PM EDT |
| Oct 11, 2026, 8:00 PM EDT | Oct 11, 2026, 8:10 PM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflowrevised | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 313944f6-9ad0-4551-9d05-1537eda60be6, published Oct 20, 2026, 6:34 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 8:00 PM EDT · Map |
| 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 | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Oct 11, 2026, 8:00 PM EDT · Map |
| Oct 11, 2026, 7:57 PM EDT | ended, time not reported | “ALEWIFE BROOK” (not placed) | CITY OF CAMBRIDGE | CAM401A MBTA 97 CAMBRIDGE PARK DR | Combined sewer overflow | not reported | CITY OF CAMBRIDGE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record b8897e69-76ab-43f4-85a6-37caf45a316f, published Oct 13, 2026, 10:10 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CAMBRIDGE, Oct 11, 2026, 7:57 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 11, 2026, 7:55 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 11, 2026, 7:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Oct 11, 2026, 7:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 7:30 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 7:25 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF WORCESTER, Oct 11, 2026, 7:17 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF FALL RIVER, Oct 11, 2026, 7:07 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 6:55 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 6:50 PM EDT · Map |
| Oct 11, 2026, 6:45 PM EDT | Oct 11, 2026, 8:10 PM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | 48,092 gal | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 91d53ba4-45b8-4e6a-b46b-f1a0276f1709, published Oct 20, 2026, 6:40 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Oct 11, 2026, 6:45 PM EDT · Map |
| 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 | Event: Blended (partially treated) discharge, CITY OF FALL RIVER, Oct 11, 2026, 6:36 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 6:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 6:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 6:15 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF FALL RIVER, Oct 11, 2026, 6:14 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF FALL RIVER, Oct 11, 2026, 6:13 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 6:10 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF FALL RIVER, Oct 11, 2026, 6:06 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 6:05 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 6:00 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 6:00 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 5:55 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:50 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:40 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 5:30 PM EDT · Map |
| Oct 11, 2026, 5:30 PM EDT | ended, time not reported | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR045 FORT PLEASANT AVE. | 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 9661924b-0832-4939-a57b-2368407ed78a, published Oct 12, 2026, 9:13 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:30 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:30 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:30 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 5:25 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 5:20 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 5:10 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 5:10 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Oct 11, 2026, 5:10 PM EDT · Map |
| Oct 11, 2026, 5:05 PM EDT | ended, time not reported | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT 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 5abd6ae0-7142-498d-bfec-4d6a9a245e18, published Oct 12, 2026, 9:15 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:05 PM EDT · Map |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:05 PM EDT · Map |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | “Yellow Mill Pond” (not placed) | Bridgeport WPCA East Side | STRAT | Combined sewer overflow | 110,000 gal | Bridgeport WPCA East Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11614, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA East Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | “Johnson's Creek” (not placed) | Bridgeport WPCA East Side | BAYEL 6 | Combined sewer overflow | 20,000 gal | Bridgeport WPCA East Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11613, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA East Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | “Yellow Mill Pond” (not placed) | Bridgeport WPCA East Side | WANN 153 | Combined sewer overflow | 210,000 gal | Bridgeport WPCA East Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11612, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA East Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | “Yellow Mill Pond” (not placed) | Bridgeport WPCA East Side | BARN 18 | Combined sewer overflow | 70,000 gal | Bridgeport WPCA East Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11611, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA East Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 180,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11610, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 1.44 million gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11609, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 550,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11608, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 1.08 million gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11607, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 80,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11606, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 310,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11605, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 700,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11604, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 1.08 million gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11603, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 690,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11602, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 70,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11601, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 50,000 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11600, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 9:45 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 36,601 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11585, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 5:00 PM EDT |
| Oct 11, 2026, 5:00 PM EDT | Oct 11, 2026, 11:00 PM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 2.22 million gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11580, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Oct 11, 2026, 5:00 PM EDT |
| 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 | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Oct 11, 2026, 5:00 PM EDT · Map |
| 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 | Event: Treatment plant bypass, , Oct 11, 2026, 4:30 PM EDT · Map |
| Oct 11, 2026, 4:15 PM EDT | Oct 11, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 1,574 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11598, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 4:15 PM EDT |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 4:15 PM EDT · Map |
| Oct 11, 2026, 4:00 PM EDT | Oct 11, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 234,000 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11586, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 4:00 PM EDT |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 4:00 PM EDT · Map |
| 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 | Event: Combined sewer overflow, CITY OF HOLYOKE, Oct 11, 2026, 4:00 PM EDT · Map |
| Oct 11, 2026, 3:30 PM EDT | Oct 11, 2026, 10:15 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 80,494 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11588, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 3:30 PM EDT |
| Oct 11, 2026, 3:30 PM EDT | Oct 12, 2026, 7:00 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 2.56 million gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11582, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 3:30 PM EDT |
| Oct 11, 2026, 3:00 PM EDT | Oct 11, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 106,347 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11583, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 3:00 PM EDT |
| 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 | Event: Sanitary sewer overflow, , Oct 11, 2026, 3:00 PM EDT · Map |
| Oct 11, 2026, 2:45 PM EDT | Oct 11, 2026, 9:45 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 15,257 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11581, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 2:45 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 12, 2026, 1:30 AM EDT | not placed | The Metropolitan District (MDC) | not stated | Combined sewer overflow | 29.32 million gal | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11577, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, The Metropolitan District (MDC), Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 11, 2026, 11:45 PM EDT | “NEW HAVEN HARBOR” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | 14.13 million gal | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11576, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Treatment plant bypass, , Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 11, 2026, 9:30 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 663,000 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11575, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 11, 2026, 9:00 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “021-0.289 MG 2010 to 2050024-No data025-No release” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11574, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 11, 2026, 9:00 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “009-No data 011-No release” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11573, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 2:15 PM EDT | Oct 11, 2026, 9:00 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “003-0.197 MG 2005 to 2145004-0.023 MG 2015 to 2040005-0.128 MG 1950 to 2050006-No data” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11572, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Oct 11, 2026, 2:15 PM EDT |
| Oct 11, 2026, 1:45 PM EDT | Oct 11, 2026, 10:15 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 289,027 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11584, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 1:45 PM EDT |
| Oct 11, 2026, 10:00 AM EDT | Oct 11, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 47,000 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11587, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Oct 11, 2026, 10:00 AM EDT |
| Oct 11, 2026, 8:30 AM EDT | Oct 11, 2026, 1:00 PM EDT | “NORTH NASHUA RIVER” (not placed) | CITY OF FITCHBURG | 063 | Blended (partially treated) discharge | 1.2 million gal | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 095c6e05-a77f-4b55-a09e-1bc7c9abc27b, published Oct 13, 2026, 9:15 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Blended (partially treated) discharge, CITY OF FITCHBURG, Oct 11, 2026, 8:30 AM EDT · Map |
| 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 | Event: Blended (partially treated) discharge, LOWELL REGIONAL WASTEWATER UTILITY, Oct 11, 2026, 4:39 AM EDT · Map |
| Oct 9, 2026, 1:48 PM EDT | Oct 21, 2026, 3:37 PM EDT | Lake Washington, RI | not stated | not stated | Cyanobacteria advisory | not reported | RIDEM and RIDOH cyanobacteria advisories (RIDEM advisories layer) via ri-dem-cyano, record 62, updated by the source Oct 29, 2026, 3:49 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 9, 2026, 1:48 PM EDT · Map |
| Oct 9, 2026, 9:00 AM EDT | not reported | not placed | KILLINGLY | Pump Station, 7 Williamsville Rd, Killingly, CT | Sanitary sewer overflow | 50 gal | KILLINGLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11568, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, KILLINGLY, Oct 9, 2026, 9:00 AM EDT · Map |
| 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 | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 7, 2026, 5:22 AM EDT) · Map |
| Oct 6, 2026, 2:45 AM EDT | Oct 6, 2026, 5:09 AM EDT | “Moshassuck River” (not placed) | NBC - BUCKLIN POINT WWCS | 220A CSO at Moshassuck Street | Combined sewer overflow | 395,997 gal | 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 RISS00024:3:1, reported Oct 6, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, NBC - BUCKLIN POINT WWCS, Oct 6, 2026, 2:45 AM EDT · Map |
| Oct 5, 2026, 8:50 PM EDT | Oct 5, 2026, 11:11 PM EDT | “Moshassuck River (inferred)” (not placed) | Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs | OF 220 OF 220_Moshassuck_Esten | Combined sewer overflow | not reported | Narragansett Bay Commission CSO Alarm Map via NBC CSO Alarm Map live outfall status (JSON), record OF220-20261005T2050, reported Oct 6, 2026, 8:12 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs, Oct 5, 2026, 8:50 PM EDT · Map |
| Oct 5, 2026, 3:00 PM EDT | Oct 21, 2026, 3:36 PM EDT | Flat River Reservoir, RI | not stated | not stated | Cyanobacteria advisory | not reported | RIDEM and RIDOH cyanobacteria advisories (RIDEM advisories layer) via ri-dem-cyano, record 5, updated by the source Oct 29, 2026, 3:49 PM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Cyanobacteria advisory, , Oct 5, 2026, 3:00 PM EDT · Map |
| Oct 5, 2026 | Oct 6, 2026 | not placed | Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs | not stated | Combined sewer overflowrevised | not reported | EPA ECHO (reported to regulators) via ri-echo-dfr, record 3690904462, published Oct 30, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs, Oct 5, 2026 |
| 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 | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 3, 2026, 11:38 PM EDT) · Map |
| not reported (reported Oct 3, 2026, 11:39 AM EDT) | Oct 3, 2026, 11 AM EDT | Merrimack River, NH, Piscataquog River, NH | City of Manchester DPW Environmental Protection Division | not stated | Combined sewer overflowrevised | not reported | City of Manchester EPD (CSO Discharge Notification page) via nh-permittees, record manchester:Item14010, reported Oct 3, 2026, 11:39 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Oct 3, 2026, 11:39 AM EDT) · Map |
| Oct 2, 2026, 8:00 AM EDT | Oct 2, 2026, 8:15 AM EDT | “Greenwich Harbor” (not placed) | GREENWICH (GRASS ISLAND WPCF) | Treatment Plant, 250A Shore Rd, Greenwich, CT | Treatment plant bypass | “Approximately 50 gallons or less” | GREENWICH (GRASS ISLAND WPCF) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11560, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Treatment plant bypass, GREENWICH (GRASS ISLAND WPCF), Oct 2, 2026, 8:00 AM EDT |
| Oct 1, 2026, 10:30 AM EDT | Oct 1, 2026, 3:15 PM EDT | “Jordan Cove” (not placed) | WATERFORD | Sewer Main, 269 Shore Rd, Waterford, CT | Sanitary sewer overflow | 500 gal | WATERFORD (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11558, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice | Event: Sanitary sewer overflow, WATERFORD, Oct 1, 2026, 10:30 AM EDT · Map |
| Sep 29, 2026, 8:45 PM EDT | Sep 29, 2026, 9:00 PM EDT | not placed | UNIVERSITY OF CONNECTICUT | Pump Station, Gurleyville Rd, Mansfield, CT | Sanitary sewer overflow | “around 1000-2000 gallons” | UNIVERSITY OF CONNECTICUT (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11556, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, UNIVERSITY OF CONNECTICUT, Sep 29, 2026, 8:45 PM EDT |
| Sep 29, 2026, 12:45 PM EDT | Sep 29, 2026, 12:00 AM EDT | not placed | RIDGEFIELD, TOWN OF (MAIN) | Sewer Main, 482 North St, Ridgefield, CT | Sanitary sewer overflow | “500-1000 gallons” | RIDGEFIELD, TOWN OF (MAIN) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11557, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, RIDGEFIELD, TOWN OF (MAIN), Sep 29, 2026, 12:45 PM EDT |
| Sep 29, 2026, 12:45 PM EDT | ended, time not reported | not placed | RIDGEFIELD, TOWN OF (MAIN) | Sewer Main, 482 North St, Ridgefield, CT | Sanitary sewer overflow | “500-1000 gallons” | RIDGEFIELD, TOWN OF (MAIN) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11555, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, RIDGEFIELD, TOWN OF (MAIN), Sep 29, 2026, 12:45 PM EDT |
| not reported (reported Sep 29, 2026, 11:39 AM EDT) | Sep 28, 2026, 11:39 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:Item14000, reported Sep 29, 2026, 11:39 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Combined sewer overflow, City of Manchester DPW Environmental Protection Division, not reported (reported Sep 29, 2026, 11:39 AM EDT) · Map |
| Sep 28, 2026, 7:00 PM EDT | Sep 28, 2026, 11:30 PM EDT | “Cherry Brook” (not placed) | Woonsocket Sanitary Sewer System | not stated | Sanitary sewer overflow | 270 gal | 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 RISS00025:7:1, reported Sep 28, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Sanitary sewer overflow, Woonsocket Sanitary Sewer System, Sep 28, 2026, 7:00 PM EDT · Map |
| Sep 28, 2026, 3:45 PM EDT | Sep 28, 2026, 4:05 PM EDT | “LITTLE MYSTIC CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | Combined sewer overflow | 13,380 gal | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 0de1b2bf-5c54-42c3-8f82-56c6a97741ca, published Oct 14, 2026, 12:24 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 28, 2026, 3:45 PM EDT · Map |
| Sep 28, 2026, 3:45 PM EDT | Sep 28, 2026, 4:05 PM EDT | “LITTLE MYSTIC CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | Combined sewer overflowrevised | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1023ccc5-faa5-4a5c-b3ca-9bc94e66fc7a, published Oct 14, 2026, 11:59 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 28, 2026, 3:45 PM EDT · Map |
| Sep 28, 2026, 3:02 PM EDT | Sep 28, 2026, 4:21 PM EDT | Massachusetts Bay, MA | Massachusetts Water Resources Authority | not stated | Bypassrevised | 1.48 million gal | 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 MA0103284:4:2, reported Sep 28, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Bypass, Massachusetts Water Resources Authority, Sep 28, 2026, 3:02 PM EDT · Map |
| Sep 28, 2026, 2:55 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 f8d322db-5cd5-4299-9da5-ed8048dd462a, published Oct 1, 2026, 10:14 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HOLYOKE, Sep 28, 2026, 2:55 PM EDT · Map |
| Sep 28, 2026, 1:55 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 7fc71b3d-5af3-443e-88bf-536c0f685e67, published Oct 1, 2026, 10:12 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HOLYOKE, Sep 28, 2026, 1:55 PM EDT · Map |
| Sep 28, 2026, 1:05 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 7f50aace-34c0-49f9-a8a5-fd9a7a227933, published Oct 1, 2026, 10:16 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HOLYOKE, Sep 28, 2026, 1:05 PM EDT · Map |
| Sep 28, 2026, 12:00 PM EDT | Sep 29, 2026, 12:00 AM EDT | “NORTH NASHUA RIVER” (not placed) | CITY OF FITCHBURG | 063 | Blended (partially treated) discharge | 2.19 million gal | CITY OF FITCHBURG (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 590b2ad0-e00c-40f3-84d1-bca3796c4fcc, published Sep 29, 2026, 11:20 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Blended (partially treated) discharge, CITY OF FITCHBURG, Sep 28, 2026, 12:00 PM EDT · Map |
| Sep 28, 2026, 10:15 AM EDT | Sep 28, 2026, 10:15 PM EDT | “PIPER BROOK” (not placed) | MDC COLLECTIONS ONLY | Sewer Main, 115 Hillcrest Ave, West Hartford, CT | Sanitary sewer overflow | 2.22 million gal | MDC COLLECTIONS ONLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11553, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, MDC COLLECTIONS ONLY, Sep 28, 2026, 10:15 AM EDT |
| Sep 28, 2026, 10:02 AM EDT | Sep 28, 2026, 11:21 AM EDT | Massachusetts Bay, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | Blended (partially treated) discharge | 1.48 million gal | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record b316bd5e-e263-46a3-a616-66a8a9502ad4, published Oct 8, 2026, 4:19 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 28, 2026, 10:02 AM EDT · Map |
| Sep 28, 2026, 10:02 AM EDT | Sep 28, 2026, 11:21 AM EDT | Massachusetts Bay, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | Blended (partially treated) dischargerevised | 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 1813a511-6b4c-435c-8e0c-87d9370b07da, published Sep 28, 2026, 2:59 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 28, 2026, 10:02 AM EDT · Map |
| Sep 28, 2026, 8:43 AM EDT | Sep 28, 2026, 9:09 AM EDT | Mystic River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | Combined sewer overflow | 230,000 gal | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record c5e88853-bab9-4931-bbea-61a5bbbb6010, published Oct 8, 2026, 4:08 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 28, 2026, 8:43 AM EDT · Map |
| Sep 28, 2026, 8:43 AM EDT | Sep 28, 2026, 9:09 AM EDT | Mystic River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | Combined sewer overflowrevised | 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 e5d9fd46-70b6-454a-be92-b3563e33c15d, published Sep 28, 2026, 2:58 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 28, 2026, 8:43 AM EDT · Map |
| Sep 28, 2026, 8:35 AM EDT | Sep 28, 2026, 8:45 AM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | 2,000 gal | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record c2bcf344-5cf6-4017-9844-3638aa7d5d19, published Oct 5, 2026, 11:40 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Sep 28, 2026, 8:35 AM EDT · Map |
| Sep 28, 2026, 8:35 AM EDT | Sep 28, 2026, 8:45 AM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflowrevised | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ed4bddd3-d08c-4d0c-9350-3ff141629a71, published Sep 30, 2026, 10:22 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Sep 28, 2026, 8:35 AM EDT · Map |
| Sep 28, 2026, 8:30 AM 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 212a741f-1703-4a6e-9098-ebc51e23c756, published Sep 28, 2026, 3:01 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:30 AM EDT · Map |
| Sep 28, 2026, 8:20 AM EDT | Sep 28, 2026, 5:35 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | Combined sewer overflow | 232,113 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 70e5d774-23b2-422e-95a9-6cfbaf0c8a7d, published Oct 14, 2026, 11:04 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:20 AM EDT · Map |
| Sep 28, 2026, 8:20 AM EDT | Sep 28, 2026, 10:25 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | Combined sewer overflow | 80,790 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 7d210985-4058-49e2-aef2-1c44efd50ca3, published Oct 14, 2026, 11:03 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:20 AM EDT · Map |
| Sep 28, 2026, 8:20 AM EDT | Sep 28, 2026, 5:35 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | Combined sewer overflowrevised | 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 26595881-f656-4bbd-93ae-5c57082ef094, published Sep 28, 2026, 2:59 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:20 AM EDT · Map |
| Sep 28, 2026, 8:10 AM EDT | Sep 28, 2026, 4:45 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | Combined sewer overflow | 2.36 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 5a830c30-d517-4114-aa13-98b7dae83c4b, published Oct 14, 2026, 11:02 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:10 AM EDT · Map |
| Sep 28, 2026, 8:10 AM EDT | Sep 28, 2026, 8:55 AM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | Combined sewer overflow | 245,510 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 58a8e254-e9dd-4ca0-88ae-85a4ad756e88, published Oct 14, 2026, 11:01 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:10 AM EDT · Map |
| Sep 28, 2026, 8:10 AM EDT | Sep 28, 2026, 4:45 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | Combined sewer overflowrevised | 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 986d623b-2559-4dcb-b66f-a118fd45be34, published Sep 28, 2026, 2:58 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 8:10 AM EDT · Map |
| Sep 28, 2026, 6:00 AM EDT | Sep 28, 2026, 8:30 PM EDT | Yantic River, CT | Norwich Public Utilities | Sewer Main, 30 Falls Ave, Norwich, CT | Sanitary sewer overflow | 1.5 million gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11552, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, Norwich Public Utilities, Sep 28, 2026, 6:00 AM EDT · Map |
| Sep 28, 2026, 5:00 AM EDT | Sep 28, 2026, 5:00 AM EDT | not placed | Bridgeport WPCA West Side | not stated | Combined sewer overflow | 0 gal | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11551, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Bridgeport WPCA West Side, Sep 28, 2026, 5:00 AM EDT |
| Sep 28, 2026, 1:40 AM EDT | Sep 28, 2026, 1:55 AM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflow | 4,316 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record e68d3c84-8977-4b15-ba27-6503bbf2d501, published Oct 14, 2026, 11:03 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 1:40 AM EDT · Map |
| Sep 28, 2026, 1:40 AM EDT | Sep 28, 2026, 2:00 AM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflow | 1,626 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 902dee2d-0083-429b-86ca-ccf486c104ff, published Oct 14, 2026, 11:02 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 1:40 AM EDT · Map |
| Sep 28, 2026, 1:40 AM EDT | Sep 28, 2026, 2:00 AM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflowrevised | 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 2654b7f5-76a5-4d27-856b-0a2ac2d36ab4, published Sep 28, 2026, 2:57 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 1:40 AM EDT · Map |
| Sep 28, 2026, 1:15 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 c0d5d5dd-8c0d-4757-bc1e-d5ea3773ca61, published Sep 28, 2026, 2:55 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 1:15 AM EDT · Map |
| Sep 28, 2026, 1:10 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 f2dcaac7-a38a-49a5-b4ba-5ec4f9529b78, published Sep 28, 2026, 2:54 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 1:10 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 2:25 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflow | 229,206 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ab57c571-8e4d-4cb2-b6da-14d3f88cabe5, published Oct 14, 2026, 11:00 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 1:05 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflow | 90,793 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record c1860664-8b78-4b77-9221-1fc671769d72, published Oct 14, 2026, 11:00 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 1:05 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflow | 28,348 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ae371f66-0298-4090-8fa4-66a2edddcdac, published Oct 14, 2026, 10:59 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 2:25 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflowrevised | 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 ae57863d-14f3-49a8-9f80-540807c1887c, published Sep 28, 2026, 2:53 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 1:05 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflowrevised | 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 f9ea77c0-653d-439d-ab02-dd46aaa1635f, published Sep 28, 2026, 2:51 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:55 AM EDT | Sep 28, 2026, 1:05 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflowrevised | 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 d2c19dc8-5bd1-4d67-bcbc-0cd905897db3, published Sep 28, 2026, 2:50 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 28, 2026, 12:55 AM EDT · Map |
| Sep 28, 2026, 12:00 AM EDT | Sep 28, 2026, 5:30 AM EDT | “NEW HAVEN HARBOR” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | “1.7 MGD” | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11550, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Treatment plant bypass, , Sep 28, 2026, 12:00 AM EDT |
| Sep 28, 2026, 12:00 AM EDT | Sep 28, 2026, 5:30 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “0.004 MGD” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11549, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 28, 2026, 12:00 AM EDT |
| Sep 28, 2026, 12:00 AM EDT | Sep 28, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11548, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 28, 2026, 12:00 AM EDT |
| Sep 28, 2026, 12:00 AM EDT | Sep 28, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11547, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 28, 2026, 12:00 AM EDT |
| Sep 28, 2026, 12:00 AM EDT | Sep 28, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11546, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 28, 2026, 12:00 AM EDT |
| Sep 27, 2026, 11:05 PM EDT | Sep 28, 2026, 8:05 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflow | 1.23 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 23bad7b4-9f11-440a-8a3b-c82de29fdfe5, published Oct 13, 2026, 4:05 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 11:05 PM EDT · Map |
| Sep 27, 2026, 11:05 PM EDT | Sep 28, 2026, 8:05 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflowrevised | 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 325c63ff-674b-4c94-9e59-09f805d96767, published Sep 28, 2026, 2:48 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 11:05 PM EDT · Map |
| Sep 27, 2026, 10:15 PM EDT | Sep 27, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11545, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 27, 2026, 10:15 PM EDT |
| Sep 27, 2026, 10:15 PM EDT | Sep 27, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11544, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 27, 2026, 10:15 PM EDT |
| Sep 27, 2026, 10:15 PM EDT | Sep 27, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11543, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 27, 2026, 10:15 PM EDT |
| Sep 27, 2026, 10:15 PM EDT | Sep 27, 2026, 11:59 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11542, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 27, 2026, 10:15 PM EDT |
| Sep 27, 2026, 10:15 PM EDT | Sep 27, 2026, 11:45 PM EDT | “New Haven Harbor” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | “1.45 MGD” | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11541, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Treatment plant bypass, , Sep 27, 2026, 10:15 PM EDT |
| Sep 27, 2026, 5:00 PM EDT | Sep 28, 2026, 1:00 AM EDT | Narragansett Bay, MA | TOWN OF NORTH KINGSTOWN WWCS | not stated | Sanitary sewer overflow | 8,500 gal | 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 RISS00008:2:1, reported Oct 5, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Sanitary sewer overflow, TOWN OF NORTH KINGSTOWN WWCS, Sep 27, 2026, 5:00 PM EDT · Map |
| Sep 27, 2026, 4:45 PM EDT | Sep 27, 2026, 8:35 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | Combined sewer overflow | 779,000 gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record f60a7b04-286f-4726-81cb-a00bd3ae7fb2, published Oct 8, 2026, 12:27 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:45 PM EDT · Map |
| Sep 27, 2026, 4:45 PM EDT | Sep 27, 2026, 8:35 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | Combined sewer overflowrevised | 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 84e05387-5b27-4ff9-9506-90af44ec56b0, published Sep 28, 2026, 11:59 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:45 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 4:45 PM EDT | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT ST. | Combined sewer overflow | 2,000 gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3bad5648-bbcb-427b-8ff5-61159ead2283, published Oct 8, 2026, 1:03 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 5:20 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | Combined sewer overflow | 1.02 million gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 7495baaf-512d-4eba-a537-946454df3c63, published Oct 8, 2026, 1:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 5:45 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | Combined sewer overflow | 47,000 gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record a82e52e6-b323-4574-b91f-40838198569f, published Oct 8, 2026, 12:49 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 7:20 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | Combined sewer overflow | 609,000 gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 9969f73c-9d68-4758-a15d-32506fd716f5, published Oct 8, 2026, 12:44 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 5:45 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR014 ELM ST. | Combined sewer overflowrevised | 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 621d1f78-3ab6-41b4-b3ca-4e0a8894042c, published Sep 28, 2026, 11:58 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 7:20 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR012 WORTHINGTON ST. | Combined sewer overflowrevised | 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 2897ad90-843e-4d7a-a2dd-75c9789f72e6, published Sep 28, 2026, 11:57 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 4:45 PM EDT | “MILL R.” (not placed) | SPRINGFIELD WATER & SEWER COMMISSION | SPR046 BELMONT ST. | Combined sewer overflowrevised | 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 596dcb16-d263-4909-a37c-922f5b92c199, published Sep 28, 2026, 11:56 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 4:30 PM EDT | Sep 27, 2026, 5:20 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR042 SPRINGFIELD WWTP BYPASS AT BONDI'S ISLAND | Combined sewer overflowrevised | 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 6fb3d89a-1f73-46eb-96cc-ceda14a84740, published Sep 28, 2026, 11:54 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 27, 2026, 4:30 PM EDT · Map |
| Sep 27, 2026, 3:30 PM EDT | Sep 27, 2026, 3:35 PM EDT | Merrimack River, MA | LOWELL REGIONAL WASTEWATER UTILITY | 035 | Blended (partially treated) discharge | 30,000 gal | LOWELL REGIONAL WASTEWATER UTILITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 08f675e5-6be6-4032-ba89-d7a35f0f917f, published Oct 27, 2026, 2:49 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Blended (partially treated) discharge, LOWELL REGIONAL WASTEWATER UTILITY, Sep 27, 2026, 3:30 PM EDT · Map |
| Sep 27, 2026, 3:30 PM EDT | Sep 27, 2026, 3:35 PM EDT | Merrimack River, MA | LOWELL REGIONAL WASTEWATER UTILITY | 035 | Blended (partially treated) dischargerevised | 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 45722d19-5819-47bb-97ce-8d38f1162916, published Sep 28, 2026, 6:28 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Blended (partially treated) discharge, LOWELL REGIONAL WASTEWATER UTILITY, Sep 27, 2026, 3:30 PM EDT · Map |
| Sep 27, 2026, 3:20 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 32bb6dba-4429-4ea2-abf9-c9d396764285, published Oct 1, 2026, 10:09 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HOLYOKE, Sep 27, 2026, 3:20 PM EDT · Map |
| Sep 27, 2026, 2:35 PM EDT | Sep 27, 2026, 4:05 PM EDT | “LITTLE MYSTIC CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | Combined sewer overflow | 374,633 gal | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 2d127e90-9295-4b15-bfe1-2859bb638696, published Oct 14, 2026, 12:22 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 2:35 PM EDT · Map |
| Sep 27, 2026, 2:35 PM EDT | Sep 27, 2026, 4:05 PM EDT | “LITTLE MYSTIC CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST | Combined sewer overflowrevised | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record fe7415ea-bc1a-4e57-8df7-fd5817f8485b, published Oct 13, 2026, 10:41 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 2:35 PM EDT · Map |
| Sep 27, 2026, 2:05 PM EDT | Sep 27, 2026, 9:35 PM EDT | Merrimack River, MA | CITY OF HAVERHILL | HAV013 LOWER SIPHON BUTTONWOOD AVE | Combined sewer overflow | 299,128 gal | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 5a219e13-27a0-42ca-9575-6041f5f019df, published Oct 15, 2026, 11:58 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Sep 27, 2026, 2:05 PM EDT · Map |
| Sep 27, 2026, 2:05 PM EDT | Sep 27, 2026, 9:35 PM EDT | Merrimack River, MA | CITY OF HAVERHILL | HAV013 LOWER SIPHON BUTTONWOOD AVE | Combined sewer overflowrevised | 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 5294cae2-a015-4e51-8140-e46860f632c4, published Sep 28, 2026, 10:20 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Sep 27, 2026, 2:05 PM EDT · Map |
| Sep 27, 2026, 1:55 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 b18c0d39-cd71-4a5f-add0-00571bca6e80, published Oct 1, 2026, 10:07 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HOLYOKE, Sep 27, 2026, 1:55 PM EDT · Map |
| Sep 27, 2026, 1:36 PM EDT | Sep 27, 2026, 11:30 PM EDT | Massachusetts Bay, MA | Massachusetts Water Resources Authority | not stated | Bypassrevised | 90.38 million gal | 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 MA0103284:4:1, reported Sep 28, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Bypass, Massachusetts Water Resources Authority, Sep 27, 2026, 1:36 PM EDT · Map |
| Sep 27, 2026, 12:30 PM EDT | Sep 27, 2026, 1:50 PM EDT | Saugus River, MA | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | Combined sewer overflow | 12,657 gal | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 10ef44c2-f04c-43b3-bfd4-b7908a491fe6, published Oct 14, 2026, 9:59 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 12:30 PM EDT · Map |
| Sep 27, 2026, 10:45 AM EDT | Sep 27, 2026, 10:45 AM EDT | Lynn Harbor, MA | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | Combined sewer overflow | 0 gal | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3b1dc159-32fb-497a-a08d-07c51d4802df, published Oct 14, 2026, 10:03 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 10:45 AM EDT · Map |
| Sep 27, 2026, 10:45 AM EDT | Sep 27, 2026, 10:45 AM EDT | Lynn Harbor, MA | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | Combined sewer overflow | 0 gal | LYNN WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3ce9947e-e9b1-4bf7-9021-9918114ad259, published Oct 14, 2026, 10:02 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 10:45 AM EDT · Map |
| Sep 27, 2026, 10:45 AM EDT | Sep 27, 2026, 2:30 PM EDT | Mystic River, MA | CITY OF SOMERVILLE | SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 | Combined sewer overflow | 1.09 million gal | CITY OF SOMERVILLE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 0fd214b4-b1ad-4423-895c-3582894da7d4, published Oct 8, 2026, 4:04 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF SOMERVILLE, Sep 27, 2026, 10:45 AM EDT · Map |
| Sep 27, 2026, 10:45 AM EDT | Sep 27, 2026, 10:45 AM EDT | Lynn Harbor, MA | LYNN WATER & SEWER COMMISSION | LYNN005 180 LYNNWAY | Combined sewer overflowrevised | 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 9c6be72c-a5a8-4bab-8f41-59df3e667fe5, published Sep 27, 2026, 4:56 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 10:45 AM EDT · Map |
| Sep 27, 2026, 10:45 AM EDT | Sep 27, 2026, 10:45 AM EDT | Lynn Harbor, MA | LYNN WATER & SEWER COMMISSION | LYNN004 NW BANK OF BROAD SOUND @254 LYNWAY@PLEASANT ST | Combined sewer overflowrevised | 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 a6a39919-5964-4877-9bb7-301d1cb9f2f3, published Sep 27, 2026, 4:53 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 10:45 AM EDT · Map |
| Sep 27, 2026, 10:30 AM EDT | Sep 27, 2026, 2:30 PM EDT | Mystic River, MA | CITY OF SOMERVILLE | SOM007A/MWR205A SOUTH BANK OF MYSTIC RIVER AT INT OF ASSEMBLY SQ DR & 28 | Combined sewer overflowrevised | 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 00ba4dd7-d5a3-4ade-a69d-eb5d4e9413df, published Sep 27, 2026, 9:21 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF SOMERVILLE, Sep 27, 2026, 10:30 AM EDT · Map |
| Sep 27, 2026, 10:25 AM EDT | Sep 27, 2026, 1:00 PM EDT | Mystic River, MA | BOSTON WATER & SEWER COMMISSION | BOS009 CORNER OF SUMMER & NEW ST | Combined sewer overflow | 34,722 gal | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 6d2b964a-77f5-4132-b44d-2f716871bbf0, published Oct 14, 2026, 12:33 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 10:25 AM EDT · Map |
| Sep 27, 2026, 10:25 AM EDT | Sep 27, 2026, 1:00 PM EDT | Mystic River, MA | BOSTON WATER & SEWER COMMISSION | BOS009 CORNER OF SUMMER & NEW ST | Combined sewer overflowrevised | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 1505c666-61e1-4dfc-839f-cefefbb292a4, published Sep 27, 2026, 11:04 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 10:25 AM EDT · Map |
| Sep 27, 2026, 10:20 AM EDT | Sep 27, 2026, 1:50 PM EDT | Saugus River, MA | LYNN WATER & SEWER COMMISSION | LYNN003 SUMMER STREET@SAUGUS RIVER | Combined sewer overflowrevised | 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 3fb9a363-ccb6-4766-8df1-5f5a183b13d2, published Sep 27, 2026, 4:52 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, LYNN WATER & SEWER COMMISSION, Sep 27, 2026, 10:20 AM EDT · Map |
| Sep 27, 2026, 9:20 AM EDT | Sep 27, 2026, 9:35 AM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflow | 21,000 gal | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 906514a6-eb65-419d-aceb-bbb0e8a20abf, published Oct 5, 2026, 11:35 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Sep 27, 2026, 9:20 AM EDT · Map |
| Sep 27, 2026, 9:20 AM EDT | Sep 27, 2026, 9:35 AM EDT | “CHELSEA RIVER” (not placed) | CITY OF CHELSEA | CHE008 NORTHERN EDGE OF GULF BULK OIL STORAGE | Combined sewer overflowrevised | not reported | CITY OF CHELSEA (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record cd83c023-4bae-4338-8c57-58553bbddd47, published Sep 30, 2026, 10:20 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF CHELSEA, Sep 27, 2026, 9:20 AM EDT · Map |
| Sep 27, 2026, 9:05 AM EDT | Sep 27, 2026, 3:30 PM EDT | “FORT POINT CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | Combined sewer overflow | 6.36 million gal | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 4e163653-e653-47b5-ace8-70d8c2fe6f8f, published Oct 14, 2026, 12:37 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 9:05 AM EDT · Map |
| Sep 27, 2026, 9:05 AM EDT | Sep 27, 2026, 3:30 PM EDT | “FORT POINT CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS070 CORNER OF W 4TH ST AND FRONTAGE RD | Combined sewer overflowrevised | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record be03bcfa-8e63-43f7-b47e-399834d02547, published Sep 27, 2026, 10:21 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 27, 2026, 9:05 AM EDT · Map |
| Sep 27, 2026, 8:36 AM EDT | Sep 27, 2026, 6:30 PM EDT | Massachusetts Bay, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | Blended (partially treated) discharge | 90.38 million gal | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 2736acb0-03c1-4289-9862-14a600414b96, published Oct 8, 2026, 4:14 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 8:36 AM EDT · Map |
| Sep 27, 2026, 8:36 AM EDT | Sep 27, 2026, 6:30 PM EDT | Massachusetts Bay, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | T01 | Blended (partially treated) dischargerevised | 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 379d127b-cacb-41a5-8bfd-afd6a6eda7fe, published Sep 27, 2026, 9:22 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Blended (partially treated) discharge, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 8:36 AM EDT · Map |
| Sep 27, 2026, 8:34 AM EDT | Sep 27, 2026, 3:44 PM EDT | Charles River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | Combined sewer overflow | 28.89 million gal | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 6ab65d5c-a34d-4d05-9e6f-dc79368c6dcb, published Oct 8, 2026, 4:01 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 8:34 AM EDT · Map |
| Sep 27, 2026, 8:31 AM EDT | Sep 27, 2026, 3:44 PM EDT | Charles River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR203 JUST NORTH OF LOCKS AT CHARLSTOWN BRIDGE | Combined sewer overflowrevised | 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 364208db-effe-45dc-82c5-18ae369beb17, published Sep 27, 2026, 9:20 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 8:31 AM EDT · Map |
| Sep 27, 2026, 8:11 AM 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 3e8870fe-364d-46d5-9eec-fdadb2798677, published Sep 27, 2026, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF WORCESTER, Sep 27, 2026, 8:11 AM EDT · Map |
| Sep 27, 2026, 7:21 AM EDT | Sep 27, 2026, 4:14 PM EDT | Mystic River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | Combined sewer overflow | 3.03 million gal | MASSACHUSETTS WATER RESOURCES AUTHORITY (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 4ec52936-aba5-43f1-8406-306f9fefe88e, published Oct 8, 2026, 3:58 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 7:21 AM EDT · Map |
| Sep 27, 2026, 7:21 AM EDT | Sep 27, 2026, 4:14 PM EDT | Mystic River, MA | MASSACHUSETTS WATER RESOURCES AUTHORITY | MWR205 EAST BNK MYSTIC 150 FT SW OF MDC LOCKS | Combined sewer overflowrevised | 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 eb3d0ea8-881f-4c8f-8bfd-1bd07b57d4a5, published Sep 27, 2026, 9:19 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, MASSACHUSETTS WATER RESOURCES AUTHORITY, Sep 27, 2026, 7:21 AM EDT · Map |
| Sep 27, 2026, 6:15 AM EDT | Sep 27, 2026, 9:30 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | Combined sewer overflow | 6.6 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 28bce84c-cee4-4739-a78d-20f100042578, published Oct 13, 2026, 4:06 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 6:15 AM EDT · Map |
| Sep 27, 2026, 6:15 AM EDT | Sep 27, 2026, 9:30 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | Combined sewer overflowrevised | 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 edb55990-58aa-4754-a996-1652aaded514, published Sep 27, 2026, 10:04 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 6:15 AM EDT · Map |
| Sep 27, 2026, 5:30 AM EDT | Sep 27, 2026, 5:55 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | Combined sewer overflow | 52,723 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record dfb8af69-a5db-4c14-9b97-3c86c912f7cc, published Oct 14, 2026, 10:44 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:30 AM EDT · Map |
| Sep 27, 2026, 5:30 AM EDT | Sep 27, 2026, 5:55 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW010 BELLEVUE ST & RFB | Combined sewer overflowrevised | 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 f47b1529-6ff7-4bb4-9009-c639ed23883b, published Sep 27, 2026, 10:05 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:30 AM EDT · Map |
| Sep 27, 2026, 5:15 AM EDT | Sep 27, 2026, 5:55 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | Combined sewer overflow | 47,161 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 63e04e55-88f9-4ad1-9616-64e60758b0cd, published Oct 14, 2026, 10:53 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:15 AM EDT · Map |
| Sep 27, 2026, 5:15 AM EDT | Sep 27, 2026, 7:00 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | Combined sewer overflow | 188,314 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 794cc0b2-d65c-47ca-8dd4-f6bfa658a823, published Oct 13, 2026, 4:08 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:15 AM EDT · Map |
| Sep 27, 2026, 5:15 AM EDT | Sep 27, 2026, 5:55 AM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | Combined sewer overflowrevised | 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 02257324-d6b3-4950-bc0e-20da8feb4098, published Sep 27, 2026, 10:09 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:15 AM EDT · Map |
| Sep 27, 2026, 5:15 AM EDT | Sep 27, 2026, 7:00 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | Combined sewer overflowrevised | 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 6a1681f1-a383-410f-8afd-ecb81332e503, published Sep 27, 2026, 10:07 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 5:15 AM EDT · Map |
| Sep 27, 2026, 4:10 AM EDT | Sep 27, 2026, 12:25 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflow | 12.07 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record a01494f0-d327-42af-9338-6a1387f6ef64, published Oct 14, 2026, 10:54 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:10 AM EDT · Map |
| Sep 27, 2026, 4:10 AM EDT | Sep 27, 2026, 11:30 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | Combined sewer overflow | 1.04 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record be30ba65-8619-405b-9e75-e9232017c558, published Oct 13, 2026, 4:07 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:10 AM EDT · Map |
| Sep 27, 2026, 4:10 AM EDT | Sep 27, 2026, 11:30 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | Combined sewer overflowrevised | 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 2fe05593-213e-4b3a-8e94-4539565a73be, published Sep 27, 2026, 10:11 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:10 AM EDT · Map |
| Sep 27, 2026, 4:10 AM EDT | Sep 27, 2026, 12:25 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflowrevised | 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 2677edbb-9008-4a4a-89b4-bd8c703d8a2b, published Sep 27, 2026, 10:10 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:10 AM EDT · Map |
| Sep 27, 2026, 4:05 AM EDT | Sep 27, 2026, 10:20 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflow | 453,224 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3cae3f17-2762-499c-a51d-f450582af2b7, published Oct 13, 2026, 4:06 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:05 AM EDT · Map |
| Sep 27, 2026, 4:05 AM EDT | Sep 27, 2026, 10:20 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflowrevised | 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 b0586e95-ee23-42db-84b8-7ddfd6e8a499, published Sep 27, 2026, 10:12 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 4:05 AM EDT · Map |
| Sep 27, 2026, 3:40 AM EDT | Sep 27, 2026, 7:10 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflow | 1.23 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 6803940d-852e-4671-bc9e-a386d691c7fa, published Oct 14, 2026, 10:58 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 3:40 AM EDT · Map |
| Sep 27, 2026, 3:40 AM EDT | Sep 27, 2026, 7:10 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflowrevised | 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 d7733ee1-c4af-4356-ab46-b21dff77393f, published Sep 27, 2026, 10:13 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 3:40 AM EDT · Map |
| Sep 27, 2026, 3:25 AM EDT | Sep 27, 2026, 1:45 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflow | 2.15 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 85281dd2-4991-4733-9bee-6ed9b773adc5, published Oct 14, 2026, 10:55 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 3:25 AM EDT · Map |
| Sep 27, 2026, 3:25 AM EDT | Sep 27, 2026, 1:45 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflowrevised | 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 30fabc36-f850-4084-8ce4-268815a20b73, published Sep 27, 2026, 10:14 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 27, 2026, 3:25 AM EDT · Map |
| Sep 27, 2026, 1:15 AM EDT | Sep 27, 2026, 1:20 AM EDT | “LITTLE RIVER” (not placed) | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | Combined sewer overflow | 8,183 gal | CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3f899554-e97a-4568-9b61-f174d6f6d586, published Oct 16, 2026, 12:00 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Sep 27, 2026, 1:15 AM EDT · Map |
| Sep 27, 2026, 1:15 AM EDT | Sep 27, 2026, 1:20 AM EDT | “LITTLE RIVER” (not placed) | CITY OF HAVERHILL | HAV021F LOCKE STREET CENTER BARRELL | Combined sewer overflowrevised | 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 a34043b9-ecba-4cc4-b598-49a1b80d35a5, published Sep 28, 2026, 6:56 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF HAVERHILL, Sep 27, 2026, 1:15 AM EDT · Map |
| Sep 26, 2026, 11:50 PM EDT | Sep 27, 2026, 2:10 PM EDT | “FORT POINT CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS065 WEST BANK OF FORT POINT CHANNEL | Combined sewer overflow | 30.36 million gal | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 5c993525-e468-460a-9460-04ecebb26c3a, published Oct 14, 2026, 12:13 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 26, 2026, 11:50 PM EDT · Map |
| Sep 26, 2026, 11:50 PM EDT | Sep 27, 2026, 2:10 PM EDT | “FORT POINT CHANNEL” (not placed) | BOSTON WATER & SEWER COMMISSION | BOS065 WEST BANK OF FORT POINT CHANNEL | Combined sewer overflowrevised | not reported | BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record f4141ff5-0741-47a5-b219-a049f8d9743b, published Sep 27, 2026, 10:44 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, BOSTON WATER & SEWER COMMISSION, Sep 26, 2026, 11:50 PM EDT · Map |
| Sep 26, 2026, 11:20 PM EDT | ended, time not reported | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | 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 8e00e1c6-838f-4a8a-aaeb-1eec0c345967, published Sep 26, 2026, 11:45 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 11:20 PM EDT · Map |
| Sep 26, 2026, 9:59 PM EDT | Sep 28, 2026, 4:50 PM EDT | 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 a5484389-74d3-4a7c-9838-5292dbd1ad4d, published Sep 27, 2026, 12:21 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 9:59 PM EDT · Map |
| Sep 26, 2026, 9:34 PM EDT | Sep 28, 2026, 1:09 AM EDT | 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 1ac43f76-60e4-4600-b88a-0d761c414063, published Sep 27, 2026, 12:19 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 9:34 PM EDT · Map |
| Sep 26, 2026, 4:15 PM EDT | Sep 26, 2026, 4:45 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | Combined sewer overflow | 63,899 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 9ac1e37c-cbee-47cb-b9a7-68f375bdcd3a, published Oct 13, 2026, 3:51 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 4:15 PM EDT · Map |
| Sep 26, 2026, 4:15 PM EDT | Sep 26, 2026, 4:45 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW008 CALUMET ST & RFB | Combined sewer overflowrevised | 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 c1634c7c-637b-4110-8e43-fcd9da62db72, published Sep 26, 2026, 9:55 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 4:15 PM EDT · Map |
| Sep 26, 2026, 3:54 PM EDT | Sep 26, 2026, 3:54 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL013 COVE ST | Combined sewer overflow | 0 gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 624abb16-2b50-42d8-8750-950c33c042e6, published Oct 7, 2026, 11:21 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 3:54 PM EDT · Map |
| Sep 26, 2026, 3:54 PM EDT | Sep 26, 2026, 3:54 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL013 COVE ST | Combined sewer overflowrevised | 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 17ba039f-70ce-4dfa-b560-f62b0c36204e, published Sep 27, 2026, 12:09 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 3:54 PM EDT · Map |
| Sep 26, 2026, 3:40 PM EDT | Sep 27, 2026, 5:50 AM EDT | “QUEQUECHAN RIVER” (not placed) | CITY OF FALL RIVER | FAL009 CENTRAL ST AT INTERSECTION W VIADUCT | Combined sewer overflow | 50,000 gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 929ba335-bbe0-4d57-9353-05a0648e3239, published Oct 7, 2026, 11:40 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 3:40 PM EDT · Map |
| Sep 26, 2026, 3:40 PM EDT | Sep 27, 2026, 5:50 AM EDT | “QUEQUECHAN RIVER” (not placed) | CITY OF FALL RIVER | FAL009 CENTRAL ST AT INTERSECTION W VIADUCT | Combined sewer overflowrevised | 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 27fc4628-9e50-47cd-ab36-e7a70c0986cf, published Sep 27, 2026, 12:26 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 3:40 PM EDT · Map |
| Sep 26, 2026, 3:30 PM EDT | Sep 26, 2026, 8:30 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflow | 893,659 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 27dcda9d-d291-41a9-8f73-8909d17f0e51, published Oct 13, 2026, 4:01 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:30 PM EDT · Map |
| Sep 26, 2026, 3:30 PM EDT | Sep 26, 2026, 5:00 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflow | 113,057 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 58b8272d-c012-4ca5-b014-07219587b1c3, published Oct 13, 2026, 3:58 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:30 PM EDT · Map |
| Sep 26, 2026, 3:30 PM EDT | Sep 26, 2026, 8:30 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW027 MILL RD AT ACUSHNET RIVER | Combined sewer overflowrevised | 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 1bc377b7-0e7b-4d42-aaaf-1ce25db0e186, published Sep 26, 2026, 9:59 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:30 PM EDT · Map |
| Sep 26, 2026, 3:20 PM EDT | Sep 26, 2026, 3:30 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW007 CAPITAL AND ROD. FRENCH BLVD | Combined sewer overflow | 60,439 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 695bdad3-28c0-4274-9cf6-e3b8f3d19c9c, published Oct 13, 2026, 3:50 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:20 PM EDT · Map |
| Sep 26, 2026, 3:20 PM EDT | Sep 26, 2026, 3:30 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW007 CAPITAL AND ROD. FRENCH BLVD | Combined sewer overflowrevised | 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 d4a81df6-9a7e-4bb1-a0f0-9bb6a8e1765d, published Sep 26, 2026, 10:01 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:20 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 11:10 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflow | 2.67 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record a1f820fd-57d9-40a6-adfb-8be77934de78, published Oct 13, 2026, 3:56 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 4:15 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | Combined sewer overflow | 170,306 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 50206100-03c1-4a86-acfe-9babb963d7ab, published Oct 13, 2026, 3:52 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 8:15 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | Combined sewer overflow | 262,833 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 387946fa-16b8-49b2-afa7-3dd0c5558c26, published Oct 13, 2026, 3:49 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 10:05 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflow | 437,560 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 3508a1c1-f04a-4ce2-868c-270765320e1b, published Oct 13, 2026, 3:49 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 4:15 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW016 FREDERICK ST & RFB | Combined sewer overflowrevised | 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 751e475c-76d6-4b91-a846-9c52e740cf8d, published Sep 26, 2026, 10:14 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 10:05 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW005 DUDLEY & RFB | Combined sewer overflowrevised | 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 190da8d8-f926-4ae3-b310-26929ded5419, published Sep 26, 2026, 10:13 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 11:10 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW017 DAVID ST & RFB | Combined sewer overflowrevised | 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 a64980ec-3f5e-488c-84df-49c9347413c0, published Sep 26, 2026, 10:12 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:15 PM EDT | Sep 26, 2026, 8:15 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW006 LUCAS STREET & RFB | Combined sewer overflowrevised | 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 d4280671-afd8-4c8a-a09a-4d93cebb5294, published Sep 26, 2026, 10:10 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:15 PM EDT · Map |
| Sep 26, 2026, 3:10 PM EDT | Sep 26, 2026, 11:49 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflow | 1.78 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 967cb4f7-f76d-4237-b9e6-961893951ed7, published Oct 13, 2026, 3:57 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:10 PM EDT · Map |
| Sep 26, 2026, 3:10 PM EDT | Sep 26, 2026, 11:49 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW018 COVE ST AND E. RODNEY FRENCH BLVD | Combined sewer overflowrevised | 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 efa44173-bafd-46e5-b91b-93032b6e49aa, published Sep 26, 2026, 10:16 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:10 PM EDT · Map |
| Sep 26, 2026, 11:59 AM EDT | Sep 28, 2026, 1:09 AM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | Combined sewer overflow | 1.86 million gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ce42662d-37a6-431b-a279-c2390123b7a1, published Oct 7, 2026, 11:34 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:59 AM EDT · Map |
| Sep 26, 2026, 11:59 AM EDT | Sep 28, 2026, 1:09 AM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL011 PRESIDENT AVE | Combined sewer overflowrevised | 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 838bb6fd-f419-46e3-9a1f-708ab3da2d87, published Sep 27, 2026, 12:16 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:59 AM EDT · Map |
| Sep 26, 2026, 11:52 AM EDT | Sep 29, 2026, 5:50 AM EDT | Narragansett Bay, MA | CITY OF FALL RIVER | 001 | Blended (partially treated) discharge | 46.28 million gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record d262cdcd-7fb8-42aa-b21d-8e7fda56b0a7, published Oct 7, 2026, 11:30 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Blended (partially treated) discharge, CITY OF FALL RIVER, Sep 26, 2026, 11:52 AM EDT · Map |
| Sep 26, 2026, 11:52 AM EDT | Sep 29, 2026, 5:50 AM EDT | Narragansett Bay, MA | CITY OF FALL RIVER | 001 | Blended (partially treated) dischargerevised | 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 3e33fe59-9430-41d7-a81a-fb2fea2464e6, published Sep 27, 2026, 12:13 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Blended (partially treated) discharge, CITY OF FALL RIVER, Sep 26, 2026, 11:52 AM EDT · Map |
| Sep 26, 2026, 11:29 AM EDT | Sep 28, 2026, 4:50 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL013 COVE ST | Combined sewer overflow | 6.33 million gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 2394d531-c11b-490e-9805-b767e587609f, published Oct 7, 2026, 11:28 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:29 AM EDT · Map |
| Sep 26, 2026, 11:29 AM EDT | Sep 28, 2026, 4:50 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL013 COVE ST | Combined sewer overflowrevised | 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 1e6d58e5-83bd-494b-bf1c-18f8e96842c9, published Sep 27, 2026, 12:12 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:29 AM EDT · Map |
| Sep 26, 2026, 11:18 AM EDT | Sep 28, 2026, 5:06 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL014 Alton St. | Combined sewer overflow | 780,000 gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record a6b95c4d-aec1-4810-9e87-bdab437e63e3, published Oct 7, 2026, 11:13 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:18 AM EDT · Map |
| Sep 26, 2026, 11:18 AM EDT | Sep 28, 2026, 5:06 PM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL014 Alton St. | Combined sewer overflowrevised | 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 a931b602-c554-4ab8-8234-d42fcfc3403b, published Sep 27, 2026, 12:03 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:18 AM EDT · Map |
| Sep 26, 2026, 11:14 AM EDT | Sep 28, 2026, 1:34 AM EDT | Narragansett Bay, MA | CITY OF FALL RIVER | FAL006 MIDDLE ST | Combined sewer overflow | 920,000 gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 6791b510-041a-4ede-bc99-80ac33dde221, published Oct 7, 2026, 11:39 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:14 AM EDT · Map |
| Sep 26, 2026, 11:14 AM EDT | Sep 27, 2026, 5:59 AM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL010 CITY PIER | Combined sewer overflow | 80,000 gal | CITY OF FALL RIVER (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 55914227-47ca-42a1-8631-6569b8748b06, published Oct 7, 2026, 11:36 AM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:14 AM EDT · Map |
| Sep 26, 2026, 11:14 AM EDT | Sep 28, 2026, 1:34 AM EDT | Narragansett Bay, MA | CITY OF FALL RIVER | FAL006 MIDDLE ST | Combined sewer overflowrevised | 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 5426003d-16df-4b13-be56-2c7f409072ab, published Sep 27, 2026, 12:25 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:14 AM EDT · Map |
| Sep 26, 2026, 11:14 AM EDT | Sep 27, 2026, 5:59 AM EDT | Taunton River, MA | CITY OF FALL RIVER | FAL010 CITY PIER | Combined sewer overflowrevised | 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 0742868d-4d25-4094-ab28-dc10d120c2fc, published Sep 27, 2026, 12:23 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF FALL RIVER, Sep 26, 2026, 11:14 AM EDT · Map |
| Sep 26, 2026, 10:55 AM EDT | Sep 27, 2026, 8:19 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | Combined sewer overflow | 6.23 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 65f76c34-7695-4907-8978-0a6afa93d2f9, published Oct 13, 2026, 4:01 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:55 AM EDT · Map |
| Sep 26, 2026, 10:55 AM EDT | Sep 27, 2026, 8:19 PM EDT | New Bedford Harbor, MA | CITY OF NEW BEDFORD | NEW031 CONWAY ST AT BUZZARDS BAY | Combined sewer overflowrevised | 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 9f6946b0-fd22-4ea3-a7ae-6f498fc501c3, published Sep 26, 2026, 10:17 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:55 AM EDT · Map |
| Sep 26, 2026, 10:40 AM 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 4c2225d5-5bbd-4da3-9540-dd680a7f60f2, published Sep 26, 2026, 10:19 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:40 AM EDT · Map |
| Sep 26, 2026, 10:15 AM EDT | Sep 28, 2026, 12:00 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 20,965 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11537, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:15 AM EDT |
| Sep 26, 2026, 10:15 AM EDT | Sep 27, 2026, 6:20 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | Combined sewer overflow | 16.7 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 0b933b75-7d20-456e-bd04-baeb49a72238, published Oct 13, 2026, 3:58 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:15 AM EDT · Map |
| Sep 26, 2026, 10:15 AM EDT | Sep 27, 2026, 6:20 PM EDT | Acushnet River, MA | CITY OF NEW BEDFORD | NEW023 COFFIN AVE | Combined sewer overflowrevised | 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 c70c7002-17cd-425c-b503-a7bd742e3762, published Sep 26, 2026, 10:23 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:15 AM EDT · Map |
| Sep 26, 2026, 10:00 AM EDT | Sep 26, 2026, 10:45 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 35,957 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11539, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:00 AM EDT |
| Sep 26, 2026, 10:00 AM EDT | Sep 26, 2026, 10:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 5,296 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11538, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:00 AM EDT |
| Sep 26, 2026, 10:00 AM EDT | Sep 27, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 50,760 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11536, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:00 AM EDT |
| Sep 26, 2026, 10:00 AM EDT | Sep 26, 2026, 9:45 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 797 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11535, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:00 AM EDT |
| Sep 26, 2026, 10:00 AM EDT | Sep 26, 2026, 10:45 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 10,925 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11531, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 10:00 AM EDT |
| Sep 26, 2026, 10:00 AM EDT | Sep 27, 2026, 1:00 PM EDT | 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 cb4ffaa4-d850-4600-b1f2-b92548430f09, published Sep 26, 2026, 10:24 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 10:00 AM EDT · Map |
| Sep 26, 2026, 9:45 AM EDT | Sep 28, 2026, 12:00 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 137,934 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11533, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 9:45 AM EDT |
| Sep 26, 2026, 9:45 AM EDT | Sep 27, 2026, 9:45 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 14,064 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11530, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 9:45 AM EDT |
| Sep 26, 2026, 9:00 AM EDT | Sep 27, 2026, 10:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 252,720 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11540, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 9:00 AM EDT |
| Sep 26, 2026, 6:30 AM EDT | Sep 28, 2026, 8:00 PM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 506,152 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11532, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 6:30 AM EDT |
| Sep 26, 2026, 4:15 AM EDT | Sep 28, 2026, 4:30 PM EDT | not placed | The Metropolitan District (MDC) | not stated | Combined sewer overflow | 15.98 million gal | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11529, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, The Metropolitan District (MDC), Sep 26, 2026, 4:15 AM EDT |
| Sep 26, 2026, 3:50 AM EDT | Sep 26, 2026, 4:10 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | Combined sewer overflow | 1.1 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record cf6451af-f5a7-45c8-846c-def238b42c5d, published Oct 13, 2026, 3:47 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:50 AM EDT · Map |
| Sep 26, 2026, 3:50 AM EDT | Sep 26, 2026, 5:50 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | Combined sewer overflow | 9.9 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 74d6caae-fb58-422a-add1-1a0627297314, published Oct 13, 2026, 3:46 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:50 AM EDT · Map |
| Sep 26, 2026, 3:50 AM EDT | Sep 26, 2026, 5:50 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW004 HURRICAN BARRIER CLARK'S COVE PUMP STATION | Combined sewer overflowrevised | 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 ed6274af-a2a5-4f6a-883a-1369cd1ad5ca, published Sep 26, 2026, 9:51 PM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:50 AM EDT · Map |
| Sep 26, 2026, 3:30 AM EDT | Sep 26, 2026, 5:15 AM EDT | “NEW HAVEN HARBOR” (not placed) | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | Treatment plant bypass | “0.66 MGD” | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11528, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Treatment plant bypass, , Sep 26, 2026, 3:30 AM EDT |
| Sep 26, 2026, 3:30 AM EDT | Sep 26, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11527, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 26, 2026, 3:30 AM EDT |
| Sep 26, 2026, 3:30 AM EDT | Sep 26, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11526, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 26, 2026, 3:30 AM EDT |
| Sep 26, 2026, 3:30 AM EDT | Sep 26, 2026, 11:45 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | “1.798 mgd” | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11525, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 26, 2026, 3:30 AM EDT |
| Sep 26, 2026, 3:30 AM EDT | Sep 26, 2026, 12:30 AM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11524, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 26, 2026, 3:30 AM EDT |
| Sep 26, 2026, 3:25 AM EDT | Sep 27, 2026, 1:00 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflow | 3.92 million gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 5a80e413-f125-4c6e-85e1-c581e676ccec, published Oct 13, 2026, 3:40 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:25 AM EDT · Map |
| Sep 26, 2026, 3:25 AM EDT | Sep 26, 2026, 3:50 AM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflow | 15,878 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record cb7550ac-8e7c-4729-a17f-b396d0c3a0d4, published Oct 13, 2026, 3:40 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:25 AM EDT · Map |
| Sep 26, 2026, 3:25 AM EDT | Sep 27, 2026, 1:00 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflowrevised | 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 17740f8c-6a08-4af7-ab3c-171266613ba6, published Sep 26, 2026, 8:13 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 26, 2026, 3:25 AM EDT · Map |
| Sep 26, 2026, 2:00 AM EDT | Sep 28, 2026, 6:30 AM EDT | not placed | Norwich Public Utilities | not stated | Combined sewer overflow | 178,294 gal | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11534, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Norwich Public Utilities, Sep 26, 2026, 2:00 AM EDT |
| Sep 25, 2026, 10:55 PM EDT | Sep 25, 2026, 11:35 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflow | 55,587 gal | CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record ddd1c0b3-e7a8-452c-97ef-b91592956213, published Oct 13, 2026, 3:39 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 25, 2026, 10:55 PM EDT · Map |
| Sep 25, 2026, 10:55 PM EDT | Sep 25, 2026, 11:35 PM EDT | Clarks Cove, MA | CITY OF NEW BEDFORD | NEW003 COVE RD & PADNARAM AVE | Combined sewer overflowrevised | 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 ee2e8188-717a-467b-a55c-12a067118d48, published Sep 26, 2026, 8:10 AM EDT, retrieved 2026-11-02 10:58 UTC · notice | Event: Combined sewer overflow, CITY OF NEW BEDFORD, Sep 25, 2026, 10:55 PM EDT · Map |
| Sep 24, 2026, 4:30 PM EDT | Sep 24, 2026, 5:45 PM EDT | Contoocook River, NH | JAFFREY SANITARY SEWER SYSTEM | not stated | Sanitary sewer overflow | 25 gal | 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 NH0100595:12:1, reported Sep 24, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Sanitary sewer overflow, JAFFREY SANITARY SEWER SYSTEM, Sep 24, 2026, 4:30 PM EDT · Map |
| Sep 23, 2026, 5:00 PM EDT | Sep 23, 2026, 5:30 PM EDT | not placed | MANCHESTER (Hockanum River WPCF) | Manhole, 107 N School St, Manchester, CT | Sanitary sewer overflow | 1,000 gal | MANCHESTER (Hockanum River WPCF) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11523, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, MANCHESTER (Hockanum River WPCF), Sep 23, 2026, 5:00 PM EDT · Map |
| Sep 23, 2026, 4:20 PM EDT | Sep 23, 2026, 4:45 PM EDT | Contoocook River, NH | JAFFREY SANITARY SEWER SYSTEM | not stated | Sanitary sewer overflow | 20 gal | 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 NH0100595:11:1, reported Sep 22, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Sanitary sewer overflow, JAFFREY SANITARY SEWER SYSTEM, Sep 23, 2026, 4:20 PM EDT · Map |
| Sep 23, 2026, 6:00 AM EDT | Sep 23, 2026, 6:15 AM EDT | not placed | Norwich Public Utilities | Treatment Plant, 44 Falls Ave, Norwich, CT | Treatment plant bypass | “>100 gallons” | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11522, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Treatment plant bypass, Norwich Public Utilities, Sep 23, 2026, 6:00 AM EDT |
| Sep 22, 2026, 8:30 PM EDT | Oct 8, 2026, 2:30 PM EDT | “Naugatuck river” (not placed) | Waterbury WPCF | Lateral - Private, 45 Frederick St, Waterbury, CT | Sanitary sewer overflow | 95 gal | Waterbury WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11521, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, Waterbury WPCF, Sep 22, 2026, 8:30 PM EDT |
| Sep 21, 2026, 10:45 AM EDT | Sep 21, 2026, 4:00 PM EDT | Park River, CT | MDC COLLECTIONS ONLY | Manhole, Farmington Ave, Hartford, CT | Sanitary sewer overflow | 23,000 gal | MDC COLLECTIONS ONLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11520, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, MDC COLLECTIONS ONLY, Sep 21, 2026, 10:45 AM EDT · Map |
| not reported (reported Sep 21, 2026, 10:45 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:5:3456, reported Sep 21, 2026, 10:45 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:45 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:45 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:4:3833, reported Sep 21, 2026, 10:45 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:45 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:45 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:3:3834, reported Sep 21, 2026, 10:45 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:45 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:45 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:2:4234, reported Sep 21, 2026, 10:45 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:45 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:44 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:10:3043, reported Sep 21, 2026, 10:44 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:44 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:44 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:6:3044, reported Sep 21, 2026, 10:44 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:44 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:44 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:8:3454, reported Sep 21, 2026, 10:44 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:44 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:44 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:7:3455, reported Sep 21, 2026, 10:44 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:44 AM EDT) · Map |
| not reported (reported Sep 21, 2026, 10:43 AM EDT) | not reported | Lake Champlain, VT | not stated | not stated | Beach closure | not reported | City of Burlington Parks, Recreation & Waterfront (Beach Closure Tracker) via vt-advisories, record btv:9:3453, reported Sep 21, 2026, 10:43 AM EDT, retrieved 2026-11-02 11:55 UTC · notice | Event: Beach closure, , not reported (reported Sep 21, 2026, 10:43 AM EDT) · Map |
| Sep 21, 2026, 9:45 AM EDT | Sep 21, 2026, 10:00 AM EDT | “Porter Brook” (not placed) | MANCHESTER (Hockanum River WPCF) | Sewer Main, 395 Porter St, Manchester, CT | Sanitary sewer overflow | 750 gal | MANCHESTER (Hockanum River WPCF) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11517, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Sanitary sewer overflow, MANCHESTER (Hockanum River WPCF), Sep 21, 2026, 9:45 AM EDT · Map |
| Sep 20, 2026, 7:20 PM EDT | Sep 20, 2026, 7:35 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | Combined sewer overflow | 6,000 gal | SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record bdfdcbe5-1e98-47a1-8329-5f11ac9df8dd, published Oct 8, 2026, 12:34 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 20, 2026, 7:20 PM EDT · Map |
| Sep 20, 2026, 7:20 PM EDT | Sep 20, 2026, 7:35 PM EDT | Connecticut River, MA | SPRINGFIELD WATER & SEWER COMMISSION | SPR010 CLINTON ST. | Combined sewer overflowrevised | 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 5942cf02-6d89-4e41-9bda-5267a0ffc96a, published Oct 8, 2026, 12:32 PM EDT, retrieved 2026-11-02 11:54 UTC · notice | Event: Combined sewer overflow, SPRINGFIELD WATER & SEWER COMMISSION, Sep 20, 2026, 7:20 PM EDT · Map |
| Sep 20, 2026, 2:15 PM EDT | Sep 20, 2026, 1:00 PM EDT | not placed | Greater New Haven WPCA | not stated | Combined sewer overflow | 0 gal | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11506, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice | Event: Combined sewer overflow, Greater New Haven WPCA, Sep 20, 2026, 2:15 PM EDT |
Showing the newest 500 events of 43,544 events.