DirtyWaterWatch

Massachusetts / Events /

Combined sewer overflow: CITY OF FALL RIVER, Oct 11, 2026

Ended (as reported) · CITY OF FALL RIVER (MassDEP sewage notification portal)

Source: 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

Unresolved: no end reported on Taunton River: Unresolved: no end reported, until Nov 11, 2026, 6:31 AM EST unless a new report changes it.

Why this colour: Unresolved: no end reported: a discharge was reported and its end never was; shown hatched yellow until 30 days after it started. Rationale: From day 7 to day 30 the reach or water is shown hatched yellow 'unresolved: no end reported', listed under active discharges with that label. (source: rules.json unresolved) How long a water stays coloured, and why

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

1. The reported outfall

Outfall reported by CITY OF FALL RIVER (MA0100382 outfall FAL008): “FERRY ST”. Location: 41.70143, -71.17056, from the state's or EPA's outfall layer.

2. Waters named in the notice

The notice names: “MOUNT HOPE BAY”. We place it on Taunton River, MA. Matched by the outfall's ID in the outfall registry, which places each outfall on a water.

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
not reported
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 FALL RIVER (MassDEP sewage notification portal) · 314 CMR 16.04(10)(g)
Advice window
48 hours
Basis
314 CMR 16.04(10)(g)

What it does to the map, over time

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
accea0c7-d940-450d-84ca-c4af0e885928
Original notice
https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/detail…
Revision of
none (first record)
Revised by
no later revision

Every field of the record

All fields of event ma-massdep:accea0c7-d940-450d-84ca-c4af0e885928
event_idma-massdep:accea0c7-d940-450d-84ca-c4af0e885928
source_idma-massdep
source_record_idaccea0c7-d940-450d-84ca-c4af0e885928
parent_event_idnull
event_typecso
statusended
discharger_idma-fall-river
discharger_nameCITY OF FALL RIVER
npdes_permitMA0100382
outfall_idFAL008
outfall_nameFERRY ST
waterbody_textMOUNT HOPE BAY
water_slugs["taunton-river-ma"]
water_matchoutfall_registry
lat41.701428
lon-71.170559
coord_sourceoutfall_layer
coord_precision_mnull
started_at2026-10-11T19:07:00-04:00
ended_atnull
time_precisionminute
reported_atnull
published_at2026-10-12T07:31:50-04:00
source_updated_atnull
fetched_at2026-11-02T11:54:49Z
materialCSO – UnTreated
volume_galnull
volume_textnull
estimate_flagunknown
authorityCITY OF FALL RIVER (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/accea0c7-d940-450d-84ca-c4af0e885928
parse_errornull
fixturefalse
reachMA0100382-008
fileevents/ma-massdep~3Aaccea0c7-d940-450d-84ca-c4af0e885928.json
duplicate_ofnull
placement_notenull
unplaced_reasonnull
set_asidenull
supersedednull
reach_bandnull

The source's record (raw)

{
  "incidentId": "accea0c7-d940-450d-84ca-c4af0e885928",
  "incidentNumber": "26017744",
  "incidentDate": "2026-10-11T00:00:00",
  "incidentTime": "19:07",
  "amPm": null,
  "reporterClass": "Public Notification Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "CITY OF FALL RIVER",
  "permiteeId": "MA0100382",
  "outfallId": "FAL008",
  "municipality": "FALL RIVER",
  "reportingType": "Initial-Ceased",
  "location": "FERRY ST",
  "latitude": null,
  "longitude": null,
  "waterBody": "MOUNT HOPE BAY",
  "waterBodyDescription": null,
  "volumnOfEvent": "",
  "rainfallData": "",
  "hours": "",
  "minutes": "",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-10-12T07:31:50.51",
  "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_ FAL008 (locations are estimates)",
  "_water": {
    "via": "ECHO outfall registry (data/outfalls-ne.json)",
    "echo_match": "name_only",
    "distance_m": null
  },
  "_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"
}

Source: 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

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