Connecticut / Events /

Sanitary sewer overflow: MANCHESTER (Hockanum River WPCF), Sep 21, 2026

Ended (as reported) · MANCHESTER (Hockanum River WPCF) (CT DEEP Performance Dashboard)

Source: MANCHESTER (Hockanum River WPCF) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11517, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice

1. The reported outfall

Outfall reported by MANCHESTER (Hockanum River WPCF): “Sewer Main, 395 Porter St, Manchester, CT”. Location: 41.77360, -72.49380, given in the source record, precision about 11 m.

2. Waters named in the notice

The notice names: “Porter Brook”. 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

Sep 21, 2026, 9:45 AM EDT

Ended

Sep 21, 2026, 10:00 AM 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

Sanitary sewer overflow

Status in the record

Ended (as reported)

Material

“Raw Sewage”

Volume

750 gal (not stated whether estimated or measured)

Volume in the source's words

“750 Gallons”

Advice

The record carries no advice text from MANCHESTER (Hockanum River WPCF) (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

11517

Original notice

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

Revision of

none (first record)

Revised by

no later revision

{
  "Reporting Utility": "MANCHESTER (Hockanum River WPCF)",
  "Status": "Open",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "09/21/2026",
  "Event Start Time": "09:45 AM",
  "Location of Bypass": "Sewer Main",
  "Type of Bypass": "Raw Sewage",
  "Cause of Bypass": "Sewage Line Blockage - Rags",
  "Cause of Bypass Other Explanation": null,
  "How was Incident Discovered": "Called in by local crossing guard",
  "Estimated Quantity or Rate of Discharge": "750 Gallons",
  "How was estimated Quantity or Rate Determined": "Visual estimate based on flow",
  "Reach Waterbody": "Yes",
  "Request ID": "11517",
  "Waterbody Name": "Porter Brook",
  "Date Bypass Ended": "09/21/2026",
  "Event End Time": "10:00 AM",
  "Final Quantity": "750 Gallons",
  "How was Final Volume Determined": null,
  "How incident was resolved": "Crew responded with SS combination truck and jetted and cleared the blockage",
  "Municipality": "Manchester",
  "Address": "395 Porter St, Manchester, CT",
  "_view": "SSO DATA VIEW",
  "_dww_note": [
    "source status 'Open' but an end date and time are given: treated as ended",
    "receiving water 'Porter Brook' has no matching water record"
  ],
  "_map_point": {
    "lat": 41.7736,
    "lon": -72.4938,
    "chart": "Open SSO Bypasses by Location"
  }
}