Connecticut / Events /

Sanitary sewer overflow: KILLINGLY, Oct 9, 2026

Not stated by the source · KILLINGLY (CT DEEP Performance Dashboard)

Source: KILLINGLY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11568, the source gives no report time, retrieved 2026-11-02 11:53 UTC · notice

1. The reported outfall

Outfall reported by KILLINGLY: “Pump Station, 7 Williamsville Rd, Killingly, CT”. Location: 41.84180, -71.91170, given in the source record, precision about 11 m.

2. Waters named in the notice

The notice names no water. Not placed on a tracked water.

3. Modeled downstream reach

Not modeled: the reach model runs on rivers above the head of tide only.

Open on the main map

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

Oct 9, 2026, 9:00 AM EDT

Ended

not reported

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 11:53 UTC

What and how much

Type

Sanitary sewer overflow

Status in the record

Not stated by the source

Material

“Raw Sewage”

Volume

50 gal (estimated)

Volume in the source's words

“50 gals.”

Advice

The record carries no advice text from KILLINGLY (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

11568

Original notice

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

Revision of

none (first record)

Revised by

no later revision

{
  "Reporting Utility": "KILLINGLY",
  "Status": "Open",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "10/09/2026",
  "Event Start Time": "09:00 AM",
  "Location of Bypass": "Pump Station",
  "Type of Bypass": "Raw Sewage",
  "Cause of Bypass": "Mechanical Equipment Failure",
  "Cause of Bypass Other Explanation": "Air-relief valve leaking.",
  "How was Incident Discovered": "Town employee",
  "Estimated Quantity or Rate of Discharge": "50 gals.",
  "How was estimated Quantity or Rate Determined": "Visual estimate",
  "Reach Waterbody": "No",
  "Request ID": "11568",
  "Waterbody Name": null,
  "Date Bypass Ended": null,
  "Event End Time": null,
  "Final Quantity": null,
  "How was Final Volume Determined": null,
  "How incident was resolved": null,
  "Municipality": "Killingly",
  "Address": "7 Williamsville Rd, Killingly, CT",
  "_view": "SSO DATA VIEW",
  "_dww_note": [
    "source status 'Open' with no end, started more than 7 days before the fetch: DEEP's Open flag is not maintained by operators, so this is not treated as ongoing"
  ],
  "_map_point": {
    "lat": 41.8418,
    "lon": -71.9117,
    "chart": "Open SSO Bypasses by Location"
  }
}