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Massachusetts / Reports /

Combined sewer overflow (CSO) reported — CITY OF HAVERHILL, Jun 7, 2026

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

Source: CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1b1b6f19-09b8-4300-aa01-c1f77078df15, published Jun 8, 2026, 7:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice

Current status from this report

Earlier version. A later record from the same source replaces this one. The newest version sets the map status. read the newer version

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1. Reported wastewater outlet

Operator named in the record: CITY OF HAVERHILL (federal wastewater discharge permit, NPDES, MA0101621). Outlet: HAV021F “LOCKE STREET CENTER BARRELL”. Location: 42.77517, -71.08493; 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: “LITTLE RIVER”. DirtyWaterWatch links this report to Little River, MA. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.

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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
Ended
Detail provided by the source
Times known to the minute
Reported to the source
not given
Published
Source last updated
not given
Last retrieved by DirtyWaterWatch

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 HAVERHILL (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.”

CITY OF HAVERHILL (MassDEP sewage notification portal) · 314 CMR 16.04(10)(g)
Advice period
48 hours
Basis
314 CMR 16.04(10)(g)

Source and versions

Source
MassDEP CSO API behind the portal
Source record number
1b1b6f19-09b8-4300-aa01-c1f77078df15
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
version 2

Record details

Record details
Record identifierma-massdep:1b1b6f19-09b8-4300-aa01-c1f77078df15
Source identifierma-massdep
Source record number1b1b6f19-09b8-4300-aa01-c1f77078df15
Earlier versionNot provided
TypeCombined sewer overflow (CSO)
Status in the reportEnded (as reported)
Sewer operator identifierma-haverhill
Sewer operatorCITY OF HAVERHILL
Federal wastewater discharge permit (NPDES)MA0101621
Outlet numberHAV021F
Outlet nameLOCKE STREET CENTER BARRELL
Water named in the reportLITTLE RIVER
Linked waterslittle-river-ma
How this report was linked to the waterthe water named in the report
Latitude42.775
Longitude-71.085
Location sourcefrom the state's or EPA's outfall layer
Location accuracy, in metresNot provided
StartedJun 7, 2026, 5:30 PM EDT (2026-06-07T17:30:00-04:00)
EndedJun 7, 2026, 5:40 PM EDT (2026-06-07T17:40:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceNot provided
PublishedJun 8, 2026, 7:21 AM EDT (2026-06-08T07:21:35-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 5:58 AM EST (2026-11-02T10:58:11Z)
MaterialCSO – UnTreated
Volume, in gallonsNot provided
Volume as reportedNot provided
How volume was determinednot stated whether estimated or measured
AuthorityCITY OF HAVERHILL (MassDEP sewage notification portal)
AdviceAvoid 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, in hours48
Basis of the advice period314 CMR 16.04(10)(g)
Original noticehttps://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/1b1b6f19-09b8-4300-aa01-c1f77078df15

Original source data

{
  "incidentId": "1b1b6f19-09b8-4300-aa01-c1f77078df15",
  "incidentNumber": "26016261",
  "incidentDate": "2026-06-07T00:00:00",
  "incidentTime": "17:30",
  "amPm": null,
  "reporterClass": "Public Notification Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "CITY OF HAVERHILL",
  "permiteeId": "MA0101621",
  "outfallId": "HAV021F",
  "municipality": "HAVERHILL",
  "reportingType": "Initial-Ceased",
  "location": "LOCKE STREET CENTER BARRELL",
  "latitude": null,
  "longitude": null,
  "waterBody": "LITTLE RIVER",
  "waterBodyDescription": null,
  "volumnOfEvent": "",
  "rainfallData": "",
  "hours": "",
  "minutes": "",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-06-08T07:21:35.95",
  "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_ HAV021F (locations are estimates)",
  "_water": {
    "no_slug": [
      "LITTLE RIVER (Haverhill Little River - no slug)",
      "LITTLE RIVER (Haverhill Little River - no 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 26016726: its start + verified duration"
}

Source: CITY OF HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1b1b6f19-09b8-4300-aa01-c1f77078df15, published Jun 8, 2026, 7:21 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice

Staff names, email addresses and phone numbers are removed from source data before it is stored.