Connecticut / Reports /

Treatment plant bypass reported — PLYMOUTH WPCF, May 18, 2026

Ended (as reported) · PLYMOUTH WPCF (CT DEEP Performance Dashboard)

Source: PLYMOUTH WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10663, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: PLYMOUTH WPCF. Outlet: “Treatment Plant, 35 Canal St, Plymouth, 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

May 18, 2026, 12:15 PM EDT

Ended

May 18, 2026, 1:00 PM EDT

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

2026-11-02 11:20 UTC

What and how much

Type

Treatment bypass: wastewater skips one or more treatment steps.

Status in the record

Ended (as reported)

Material

“Raw Sewage”

Volume

50 gallons (estimated)

Volume as reported

“around 50 gallons”

Advice from PLYMOUTH WPCF (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

10663

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "Reporting Utility": "PLYMOUTH WPCF",
  "Status": "Closed",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "05/18/2026",
  "Event Start Time": "12:15 PM",
  "Location of Bypass": "Treatment Plant",
  "Type of Bypass": "Raw Sewage",
  "Cause of Bypass": "Unknown",
  "Cause of Bypass Other Explanation": "Valve swap",
  "How was Incident Discovered": "cutting into pipe",
  "Estimated Quantity or Rate of Discharge": "2 or 3 gpm. but being pumped back to primary tank",
  "How was estimated Quantity or Rate Determined": "estimated",
  "Reach Waterbody": "No",
  "Request ID": "10663",
  "Waterbody Name": null,
  "Date Bypass Ended": "05/18/2026",
  "Event End Time": "01:00 PM",
  "Final Quantity": "around 50 gallons",
  "How was Final Volume Determined": null,
  "How incident was resolved": null,
  "Municipality": "Plymouth",
  "Address": "35 Canal St, Plymouth, CT",
  "_view": "SSO DATA VIEW"
}