Connecticut / Events /

Combined sewer overflow: Norwich Public Utilities, Aug 20, 2026

Ended (as reported) · Norwich Public Utilities (CT DEEP Performance Dashboard)

Source: Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11269, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice

1. The reported outfall

Outfall reported by Norwich Public Utilities (CT0100412). Location: no coordinates in the record or the outfall registry.

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.

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

Aug 20, 2026, 10:45 PM EDT

Ended

Aug 23, 2026, 10:30 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

Combined sewer overflow

Status in the record

Ended (as reported)

Material

not stated

Volume

33,406 gal (measured or verified)

Volume in the source's words

“33406”

Advice

The record carries no advice text from Norwich Public Utilities (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

11269

Original notice

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

Revision of

none (first record)

Revised by

no later revision

{
  "Report Type": "CSO - Norwich 5 Day Report",
  "Muncipality": "Norwich",
  "Status": "Closed",
  "Date Activated": "08/20/2026",
  "Event Start Time": "10:45 PM",
  "CSO Group Name": null,
  "Request ID": "11269",
  "Receiving Waterbody": null,
  "CSO Estimated Volume": "33406",
  "How was estimated quantity or rate determined": "flow meter",
  "Date Ceased": "08/23/2026",
  "Event End Time": "10:30AM",
  "Total Rainfall": "2.3",
  "Final Volume": "33406",
  "Describe how final volume was determined": "flow meter",
  "_view": "CSO DATA VIEW",
  "_dww_note": [
    "CSO Group Name and Receiving Waterbody are blank in the source (DEEP dashboard, 2026 rows for MDC, Norwich, Bridgeport West and GNH): no water assigned; the utility's usual waters are not inferred"
  ]
}