DirtyWaterWatch

Massachusetts / Events /

Combined sewer overflow: CITY OF NEW BEDFORD, Jul 5, 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 604bdf91-2fa1-4c98-8a19-39df67f28706, published Jul 6, 2026, 7:15 AM EDT, retrieved 2026-11-02 10:58 UTC · notice

Revised. Revised by ma-massdep:12fc46db-23b9-4980-9f87-94129f77a9df. The newest revision is the one used for the map. see the revision

A report is not a test of the water. See how statuses are worked out.

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.

Source: water outlines from OpenBoatLaunch and OpenStreetMap contributors (ODbL); outfalls from EPA ECHO and the state outfall layers; modeled reaches computed by DirtyWaterWatch from USGS NLDI, NHDPlus and the nearest USGS gauge (Jobson 1996); basemap OpenFreeMap and OpenMapTiles.

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
Ended
Precision
Known to the minute
Reported to the source
not given
Published
Source last updated
not given
We fetched it

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.”

CITY OF NEW BEDFORD (MassDEP sewage notification portal) · 314 CMR 16.04(10)(g)
Advice window
48 hours
Basis
314 CMR 16.04(10)(g)

Source and revisions

Source
MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/)
Record id at the source
604bdf91-2fa1-4c98-8a19-39df67f28706
Original notice
https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/detail…
Revision of
none (first record)
Revised by
ma-massdep:12fc46db-23b9-4980-9f87-94129f77a9df

Every field of the record

All fields of event ma-massdep:604bdf91-2fa1-4c98-8a19-39df67f28706
event_idma-massdep:604bdf91-2fa1-4c98-8a19-39df67f28706
source_idma-massdep
source_record_id604bdf91-2fa1-4c98-8a19-39df67f28706
parent_event_idnull
event_typecso
statusended
discharger_idma-new-bedford
discharger_nameCITY OF NEW BEDFORD
npdes_permitMA0100781
outfall_idNEW023
outfall_nameCOFFIN AVE
waterbody_textACUSHNET RIVER
water_slugs["acushnet-river-ma"]
water_matchname
lat41.663142
lon-70.91809
coord_sourceoutfall_layer
coord_precision_mnull
started_at2026-07-05T04:30:00-04:00
ended_at2026-07-05T05:05:00-04:00
time_precisionminute
reported_atnull
published_at2026-07-06T07:15:21-04:00
source_updated_atnull
fetched_at2026-11-02T10:58:11Z
materialCSO – UnTreated
volume_galnull
volume_textnull
estimate_flagunknown
authorityCITY OF NEW BEDFORD (MassDEP sewage notification portal)
advice_textAvoid 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_hours48
advice_window_basis314 CMR 16.04(10)(g)
source_urlhttps://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/604bdf91-2fa1-4c98-8a19-39df67f28706
parse_errornull
fixturefalse
supersededrevised by ma-massdep:12fc46db-23b9-4980-9f87-94129f77a9df
fileevents/ma-massdep~3A604bdf91-2fa1-4c98-8a19-39df67f28706.json
duplicate_ofnull
placement_notenull
unplaced_reasonnull
set_asidenull
reachnull
reach_bandnull

The source's record (raw)

{
  "incidentId": "604bdf91-2fa1-4c98-8a19-39df67f28706",
  "incidentNumber": "26016519",
  "incidentDate": "2026-07-05T00:00:00",
  "incidentTime": "04:30",
  "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": "2026-07-06T07:15:21.127",
  "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",
  "_ended_at_basis": "from Verified Data Report 26017103: its start + verified duration"
}

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 604bdf91-2fa1-4c98-8a19-39df67f28706, published Jul 6, 2026, 7:15 AM EDT, retrieved 2026-11-02 10:58 UTC · notice

Personal fields (names, emails, phone numbers of staff) are removed from raw records before they are stored.