Massachusetts / Reports /
Sanitary sewer overflow (SSO) reported — CITY OF HAVERHILL, Jun 25, 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 8eab18f5-bbc0-4881-8c32-923a50dde06e, published Jul 15, 2026, 2:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Current status from this report
This report does not set a map status as of Nov 2, 2026, 11:21 AM EST. Check its dates and the status rules.
A report is not a test of the water. See how we assign statuses.
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1. Reported wastewater outlet
Operator named in the record: CITY OF HAVERHILL (federal wastewater discharge permit, NPDES, MA0101621). Outlet: not stated. Location: not given in the report or in the outlet records.
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.
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
- Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater.
- Status in the record
- Ended (as reported)
- Material
- “SSO – Discharge Through Wastewater Outfall”
- Volume
- 57,600 gallons (not stated whether estimated or measured)
- Volume as reported
- “57600”
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.”
- Advice period
- 48 hours
- Basis
- 314 CMR 16.04(10)(g)
Source and versions
- Source
- MassDEP CSO API behind the portal
- Source record number
- 8eab18f5-bbc0-4881-8c32-923a50dde06e
- Original notice
- Read the original notice
- Earlier version
- None: this is the first record
- Later versions
- None
Record details
| Record identifier | ma-massdep:8eab18f5-bbc0-4881-8c32-923a50dde06e |
|---|---|
| Source identifier | ma-massdep |
| Source record number | 8eab18f5-bbc0-4881-8c32-923a50dde06e |
| Earlier version | Not provided |
| Type | Sanitary sewer overflow (SSO) |
| Status in the report | Ended (as reported) |
| Sewer operator identifier | ma-haverhill |
| Sewer operator | CITY OF HAVERHILL |
| Federal wastewater discharge permit (NPDES) | MA0101621 |
| Outlet number | Not provided |
| Outlet name | Not provided |
| Water named in the report | Little River |
| Linked waters | little-river-ma |
| How this report was linked to the water | the water named in the report |
| Latitude | Not provided |
| Longitude | Not provided |
| Location source | Not provided |
| Location accuracy, in metres | Not provided |
| Started | Jun 25, 2026, 8:30 AM EDT (2026-06-25T08:30:00-04:00) |
| Ended | Jun 25, 2026, 12:30 PM EDT (2026-06-25T12:30:00-04:00) |
| Detail provided by the source | to the minute |
| Reported to the source | Not provided |
| Published | Jul 15, 2026, 2:16 PM EDT (2026-07-15T14:16:21-04:00) |
| Source last updated | Not provided |
| Last retrieved by DirtyWaterWatch | Nov 2, 2026, 5:58 AM EST (2026-11-02T10:58:11Z) |
| Material | SSO – Discharge Through Wastewater Outfall |
| Volume, in gallons | 57,600 |
| Volume as reported | 57600 |
| How volume was determined | not stated whether estimated or measured |
| Authority | CITY OF HAVERHILL (MassDEP sewage notification portal) |
| 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 period, in hours | 48 |
| Basis of the advice period | 314 CMR 16.04(10)(g) |
| Original notice | https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/8eab18f5-bbc0-4881-8c32-923a50dde06e |
Original source data
{
"incidentId": "8eab18f5-bbc0-4881-8c32-923a50dde06e",
"incidentNumber": "26016722",
"incidentDate": "2026-06-25T00:00:00",
"incidentTime": "08:30",
"amPm": null,
"reporterClass": "Verified Data Report",
"eventType": "SSO – Discharge Through Wastewater Outfall",
"permiteeClass": "CSO",
"permiteeName": "CITY OF HAVERHILL",
"permiteeId": "MA0101621",
"outfallId": null,
"municipality": "HAVERHILL",
"reportingType": null,
"location": "Other",
"latitude": null,
"longitude": null,
"waterBody": "Other",
"waterBodyDescription": "Little River",
"volumnOfEvent": "57600",
"rainfallData": "0.00",
"hours": "4",
"minutes": "0",
"month": null,
"year": null,
"submittedDate": "2026-07-15T14:16:21.213",
"parentIncidentId": null,
"_report_class": "Verified Data Report",
"_tz_assumed": "America/New_York (portal gives local clock time without zone)",
"_ended_at_basis": "computed: started_at + verified duration 4 h 0 min (Verified Data Report)",
"_water": {
"no_slug": [
"Other (read waterBodyDescription (free text))",
"Little River (Haverhill Little River - no slug)"
]
},
"_volume_note": "verified by permittee, reported to MassDEP (metered or modelled not stated)",
"_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 HAVERHILL (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8eab18f5-bbc0-4881-8c32-923a50dde06e, published Jul 15, 2026, 2:16 PM 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.