Connecticut / Events /

Treatment plant bypass: SOUTH WINDSOR, Jun 21, 2026

Ended (as reported) · SOUTH WINDSOR (CT DEEP Performance Dashboard)

Source: SOUTH WINDSOR (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10791, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice

1. The reported outfall

Outfall reported by SOUTH WINDSOR: “Treatment Plant, 1 Vibert Rd, South Windsor, CT”. Location: no coordinates in the record or the outfall registry.

2. Waters named in the notice

The notice names: “CT River”. We place it on Connecticut River, CT. Matched by the name of the water in the source record.

3. Modeled downstream reach

No modeled reach for this record in this build.

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When: three different times

The time of the event, the time the source reported, published or updated it, and the time we fetched it are kept apart. Times are shown in New England time; the record keeps the original offsets.

Started

Jun 21, 2026, 9:30 PM EDT

Ended

Jun 21, 2026, 9:30 PM EDT

Precision

Known to the minute

Reported to the source

not given

Published

not given

Source last updated

not given

We fetched it

2026-11-02 11:20 UTC

What and how much

Type

Treatment plant bypass

Status in the record

Ended (as reported)

Material

“Fully treated raw sewage except disinfection”

Volume

1,227 gal (not stated whether estimated or measured)

Volume in the source's words

“1227 gallons”

Advice

The record carries no advice text from SOUTH WINDSOR (CT DEEP Performance Dashboard).

Advice window

not stated in the record; the state's window on the methods page applies

Basis

not stated

Source and revisions

Source

CT DEEP CSO/SSO Performance Dashboard (QScend)

Record id at the source

10791

Original notice

https://deepct.qscend.mygovcenter.com/cms/cms?id=1

Revision of

none (first record)

Revised by

no later revision

{
  "Reporting Utility": "SOUTH WINDSOR",
  "Status": "Closed",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "06/21/2026",
  "Event Start Time": "09:30 PM",
  "Location of Bypass": "Treatment Plant",
  "Type of Bypass": "Fully treated raw sewage except disinfection",
  "Cause of Bypass": "Other",
  "Cause of Bypass Other Explanation": "During a self cleaning cycle our UVT recorded a UV dose below 30 for about 40 seconds, with a minimum of 29.92.",
  "How was Incident Discovered": "Review SCADA trends.",
  "Estimated Quantity or Rate of Discharge": "1227 gallons",
  "How was estimated Quantity or Rate Determined": "2.65 MGD at the time. 2.65 MG/24/60/60*40",
  "Reach Waterbody": "Yes",
  "Request ID": "10791",
  "Waterbody Name": "CT River",
  "Date Bypass Ended": "06/21/2026",
  "Event End Time": "09:30 PM",
  "Final Quantity": "1227 gallons",
  "How was Final Volume Determined": null,
  "How incident was resolved": "When the self cleaning cycle was completed the UV dose returned to normal.",
  "Municipality": "South Windsor",
  "Address": "1 Vibert Rd, South Windsor, CT",
  "_view": "SSO DATA VIEW"
}