Massachusetts / Events /

Combined sewer overflow: CITY OF NEW BEDFORD, May 30, 2026

Ended (as reported) · CITY OF NEW BEDFORD (MassDEP sewage notification portal)

Source: CITY OF NEW BEDFORD (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 49af179d-770e-417b-ba40-c0ecf8aa77c5, published May 31, 2026, 12:29 AM EDT, retrieved 2026-11-02 10:58 UTC · notice

1. The reported outfall

Outfall reported by CITY OF NEW BEDFORD (MA0100781 outfall NEW023): “COFFIN AVE”. Location: 41.66314, -70.91809, from the state's or EPA's outfall layer.

2. Waters named in the notice

The notice names: “ACUSHNET RIVER”. We place it on Acushnet River, MA. Matched by the name of the water in the source record.

3. Modeled downstream reach

No modeled reach for this record in this build.

Open on the main map

When: three different times

The time of the event, the time the source reported, published or updated it, and the time we fetched it are kept apart. Times are shown in New England time; the record keeps the original offsets.

Started

May 30, 2026, 12:45 PM EDT

Ended

not reported

Precision

Known to the minute

Reported to the source

not given

Published

May 31, 2026, 12:29 AM EDT

Source last updated

not given

We fetched it

2026-11-02 10:58 UTC

What and how much

Type

Combined sewer overflow

Status in the record

Ended (as reported)

Material

“CSO – UnTreated”

Volume

not reported (not stated whether estimated or measured)

Volume in the source's words

none

Advice

“Avoid contact with these water bodies for 48 hours after the discharge or overflow ceases due to increased health risks from bacteria and other pollutants. See website for more information on whether specific resource areas, such as bathing beaches, are affected.”

Advice window

48 hours

Basis

314 CMR 16.04(10)(g)

What it does to the map, over time

• No current report Acushnet River: Unresolved: no end reported (off the map after 30 days), Jun 30, 2026, 12:29 AM EDT to Aug 28, 2026, 12:45 PM EDT

Source: intervals computed by DirtyWaterWatch (build/status.py) from this record and the rules on the methods page, as of 2026-11-02 11:56 UTC.

Source and revisions

Source

MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/)

Record id at the source

49af179d-770e-417b-ba40-c0ecf8aa77c5

Original notice

https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/detail…

Revision of

none (first record)

Revised by

no later revision

{
  "incidentId": "49af179d-770e-417b-ba40-c0ecf8aa77c5",
  "incidentNumber": "26016212",
  "incidentDate": "2026-05-30T00:00:00",
  "incidentTime": "12:45",
  "amPm": null,
  "reporterClass": "Public Notification Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "CITY OF NEW BEDFORD",
  "permiteeId": "MA0100781",
  "outfallId": "NEW023",
  "municipality": "NEW BEDFORD",
  "reportingType": "Initial-Ceased",
  "location": "COFFIN AVE",
  "latitude": null,
  "longitude": null,
  "waterBody": "ACUSHNET RIVER",
  "waterBodyDescription": null,
  "volumnOfEvent": "",
  "rainfallData": "",
  "hours": "",
  "minutes": "",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-05-31T00:29:32.99",
  "parentIncidentId": null,
  "_report_class": "Public Notification Report",
  "_tz_assumed": "America/New_York (portal gives local clock time without zone)",
  "_ended_note": "reported ceased; the portal gives no cessation time",
  "_coords": "MassDEP CSOs layer DEP_OUTFL_ NEW023 (locations are estimates)",
  "_water": {
    "via": "crosswalk on portal waterbody",
    "text": "ACUSHNET RIVER",
    "confidence": "high"
  },
  "_advice_source": "required wording of 314 CMR 16.04(10)(g); the permittee's own advisory is only in an attachment the portal will not serve"
}