Massachusetts / Reports /

Combined sewer overflow (CSO) reported — CITY OF FALL RIVER, Aug 3, 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, record 299723b8-bae1-492f-bac1-538d3a1b87bb, published Aug 3, 2026, 2:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: CITY OF FALL RIVER (federal wastewater discharge permit, NPDES, MA0100382). Outlet: FAL006 “MIDDLE ST”. Location: 41.69666, -71.17829; location source: from the state's or EPA's outfall layer.

Outfall: a pipe or outlet where wastewater enters a water body.

2. Waters named in the notice

The notice names: “MOUNT HOPE BAY”. DirtyWaterWatch links this report to Narragansett Bay, MA. Match basis: the outlet's permit and number in EPA and state records.

3. Estimated downstream stretch

We estimate routes only on rivers before they become tidal. We do not estimate routes through tidal water or lakes.

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When it happened and when it was reported

Event and notice times use Eastern Time (EST or EDT). Retrieval times use Coordinated Universal Time (UTC).

Started

Aug 3, 2026, 10:08 AM EDT

Ended

Aug 3, 2026, 2:38 PM EDT

Detail provided by the source

Times known to the minute

Reported to the source

not given

Published

Aug 3, 2026, 2:24 PM EDT

Source last updated

not given

Last retrieved by DirtyWaterWatch

2026-11-02 10:58 UTC

What and how much

Type

Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.

Status in the record

Ended (as reported)

Material

“CSO – UnTreated”

Volume

volume not reported (not stated whether estimated or measured)

Volume as reported

none

Advice from CITY OF FALL RIVER (MassDEP sewage notification portal)

“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 period

48 hours

Basis

314 CMR 16.04(10)(g)

Source and versions

Source

MassDEP CSO API behind the portal

Source record number

299723b8-bae1-492f-bac1-538d3a1b87bb

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

version 2

{
  "incidentId": "299723b8-bae1-492f-bac1-538d3a1b87bb",
  "incidentNumber": "26016993",
  "incidentDate": "2026-08-03T00:00:00",
  "incidentTime": "10:08",
  "amPm": null,
  "reporterClass": "Public Notification Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "CITY OF FALL RIVER",
  "permiteeId": "MA0100382",
  "outfallId": "FAL006",
  "municipality": "FALL RIVER",
  "reportingType": "Initial-Ongoing",
  "location": "MIDDLE ST",
  "latitude": null,
  "longitude": null,
  "waterBody": "MOUNT HOPE BAY",
  "waterBodyDescription": null,
  "volumnOfEvent": "",
  "rainfallData": "",
  "hours": "",
  "minutes": "",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-08-03T14:24:38.827",
  "parentIncidentId": null,
  "_report_class": "Public Notification Report",
  "_tz_assumed": "America/New_York (portal gives local clock time without zone)",
  "_coords": "MassDEP CSOs layer DEP_OUTFL_ FAL006 (locations are estimates)",
  "_water": {
    "echo_candidate": {
      "slug": "narragansett-bay-ma",
      "match": "geometry",
      "why_not": "geometry only, name differs"
    },
    "no_slug": [
      "MOUNT HOPE BAY (no MA slug)",
      "MOUNT HOPE BAY (no MA slug)"
    ]
  },
  "_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 26017408: its start + verified duration",
  "_status_note": "ended per Verified Data Report 26017408"
}