DirtyWaterWatch Public waters. Public record.

Connecticut / Reports /

Treatment plant bypass reported — BEACON FALLS, Aug 3, 2026

Ended (as reported) · BEACON FALLS (CT DEEP Performance Dashboard)

Source: BEACON FALLS (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11155, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Read the original notice

Current status from this report

This report does not set a map status as of Nov 2, 2026, 11:21 AM EST. Check its dates and the status rules.

A report is not a test of the water. See how we assign statuses.

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: BEACON FALLS. Outlet: “Treatment Plant, 411 Lopus Rd, Beacon Falls, 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: “Naugatuck River”. DirtyWaterWatch links this report to Naugatuck River, CT. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.

Open on the main map

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
Ended
not reported
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

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
“840 GPM” (estimated)
Volume as reported
“840 GPM”

Advice from BEACON FALLS (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

Status history from this report

Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-02 16:21 UTC.

Source and versions

Source
CT DEEP CSO/SSO Performance Dashboard (QScend)
Source record number
11155
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
None

Record details

Record details
Record identifierct-deep:11155
Source identifierct-deep
Source record number11155
Earlier versionNot provided
TypeTreatment plant bypass
Status in the reportEnded (as reported)
Sewer operator identifierct-beacon-falls
Sewer operatorBEACON FALLS
Federal wastewater discharge permit (NPDES)Not provided
Outlet numberNot provided
Outlet nameTreatment Plant, 411 Lopus Rd, Beacon Falls, CT
Water named in the reportNaugatuck River
Linked watersnaugatuck-river-ct
How this report was linked to the waterthe water named in the report
LatitudeNot provided
LongitudeNot provided
Location sourceNot provided
Location accuracy, in metresNot provided
StartedAug 3, 2026, 7:00 AM EDT (2026-08-03T07:00:00-04:00)
EndedNot provided
Detail provided by the sourceto the minute
Reported to the sourceNot provided
PublishedNot provided
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 6:20 AM EST (2026-11-02T11:20:59Z)
MaterialRaw Sewage
Volume, in gallonsNot provided
Volume as reported840 GPM
How volume was determinedestimated
AuthorityBEACON FALLS (CT DEEP Performance Dashboard)
AdviceNot provided
Advice period, in hoursNot provided
Basis of the advice periodNot provided
Original noticehttps://deepct.qscend.mygovcenter.com/cms/cms?id=1

Original source data

{
  "Reporting Utility": "BEACON FALLS",
  "Status": "Closed",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Rain 2-3\" per hour",
  "Date Bypass Began or was Discovered": "08/03/2026",
  "Event Start Time": "07:00 AM",
  "Location of Bypass": "Treatment Plant",
  "Type of Bypass": "Raw Sewage",
  "Cause of Bypass": "Excessive Flows - Storm Event",
  "Cause of Bypass Other Explanation": null,
  "How was Incident Discovered": "Start of workday",
  "Estimated Quantity or Rate of Discharge": "840 GPM",
  "How was estimated Quantity or Rate Determined": "Flow chart",
  "Reach Waterbody": "Yes",
  "Request ID": "11155",
  "Waterbody Name": "Naugatuck River",
  "Date Bypass Ended": null,
  "Event End Time": null,
  "Final Quantity": null,
  "How was Final Volume Determined": null,
  "How incident was resolved": null,
  "Municipality": "Beacon Falls",
  "Address": "411 Lopus Rd, Beacon Falls, CT",
  "_view": "SSO DATA VIEW",
  "_dww_note": [
    "receiving water 'Naugatuck River' has no matching water record"
  ]
}

Source: BEACON FALLS (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 11155, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Read the original notice

Staff names, email addresses and phone numbers are removed from source data before it is stored.