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Treatment plant bypass reported — WEST HAVEN, Jun 16, 2026

Ended (as reported) · WEST HAVEN (CT DEEP Performance Dashboard)

Source: WEST HAVEN (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10781, the source gives no report time, retrieved 2026-11-02 11:20 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: WEST HAVEN. Outlet: “Treatment Plant, 2 Beach St, West Haven, CT”. 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 no water. Not linked to a mapped water.

3. Estimated downstream stretch

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

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
not given
Source last updated
not given
Last retrieved by DirtyWaterWatch

What and how much

Type
Treatment bypass: wastewater skips one or more treatment steps.
Status in the record
Ended (as reported)
Material
“Sludge Spill”
Volume
75 gallons (not stated whether estimated or measured)
Volume as reported
“75 gallons (with water used to clean)”

Advice from WEST HAVEN (CT DEEP Performance Dashboard)

This report includes no advice. Check current local health notices.

Advice period
This report does not state a period. See the rule DirtyWaterWatch applies and its source.
Basis
not stated

Source and versions

Source
CT DEEP CSO/SSO Performance Dashboard (QScend)
Source record number
10781
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
None

Record details

Record details
Record identifierct-deep:10781
Source identifierct-deep
Source record number10781
Earlier versionNot provided
TypeTreatment plant bypass
Status in the reportEnded (as reported)
Sewer operator identifierct-west-haven
Sewer operatorWEST HAVEN
Federal wastewater discharge permit (NPDES)Not provided
Outlet numberNot provided
Outlet nameTreatment Plant, 2 Beach St, West Haven, CT
Water named in the reportNot provided
Linked watersNot provided
How this report was linked to the waternot linked to a mapped water
LatitudeNot provided
LongitudeNot provided
Location sourceNot provided
Location accuracy, in metresNot provided
StartedJun 16, 2026, 7:30 AM EDT (2026-06-16T07:30:00-04:00)
EndedJun 16, 2026, 9:15 AM EDT (2026-06-16T09:15:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceNot provided
PublishedNot provided
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 6:20 AM EST (2026-11-02T11:20:59Z)
MaterialSludge Spill
Volume, in gallons75
Volume as reported75 gallons (with water used to clean)
How volume was determinednot stated whether estimated or measured
AuthorityWEST HAVEN (CT DEEP Performance Dashboard)
AdviceNot provided
Advice period, in hoursNot provided
Basis of the advice periodNot provided
Original noticehttps://deepct.qscend.mygovcenter.com/cms/cms?id=1

Original source data

{
  "Reporting Utility": "WEST HAVEN",
  "Status": "Closed",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "06/16/2026",
  "Event Start Time": "07:30 AM",
  "Location of Bypass": "Treatment Plant",
  "Type of Bypass": "Sludge Spill",
  "Cause of Bypass": "Other",
  "Cause of Bypass Other Explanation": "Solids loss from a crack on our pressurized sludge discharge line that feeds our (dewatered) cake can from the belt filter press. Solids exited out the BFP building overhead door onto the parking lot.",
  "How was Incident Discovered": "Operator running the belt filter press",
  "Estimated Quantity or Rate of Discharge": "75 gallons",
  "How was estimated Quantity or Rate Determined": "Visual",
  "Reach Waterbody": "No",
  "Request ID": "10781",
  "Waterbody Name": null,
  "Date Bypass Ended": "06/16/2026",
  "Event End Time": "09:15 AM",
  "Final Quantity": "75 gallons (with water used to clean)",
  "How was Final Volume Determined": null,
  "How incident was resolved": "System was shut down and area was cleaned.",
  "Municipality": "West Haven",
  "Address": "2 Beach St, West Haven, CT",
  "_view": "SSO DATA VIEW"
}

Source: WEST HAVEN (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10781, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Read the original notice

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