Sanitary sewer overflow: DERBY, May 19, 2026

Ended (as reported) · DERBY (CT DEEP Performance Dashboard)

Source: DERBY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10679, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice

Colours no water as of Nov 2, 2026, 6:56 AM EST: the windows on the methods page have passed, or the record has no time to count from.

A report is not a test of the water. See how statuses are worked out.

1. The reported outfall

Outfall reported by DERBY (CT0100161): “Sewer Main, CT-8, Derby, CT”. Location: no coordinates in the record or the outfall registry.

2. Waters named in the notice

The notice names: “Housatonic River”. We place it on Housatonic 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.

Source: water outlines from OpenBoatLaunch and OpenStreetMap contributors (ODbL); outfalls from EPA ECHO and the state outfall layers; modeled reaches computed by DirtyWaterWatch from USGS NLDI, NHDPlus and the nearest USGS gauge (Jobson 1996); basemap OpenFreeMap and OpenMapTiles.

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: May 19, 2026, 7:00 AM EDT
Ended: May 20, 2026, 5:00 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: Sanitary sewer overflow
Status in the record: Ended (as reported)
Material: “Raw Sewage”
Volume: “TBD” (not stated whether estimated or measured)
Volume in the source's words: “TBD”

Advice

The record carries no advice text from DERBY (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: 10679
Original notice: https://deepct.qscend.mygovcenter.com/cms/cms?id=1
Revision of: none (first record)
Revised by: no later revision

Every field of the record

All fields of event ct-deep:10679
`event_id`	ct-deep:10679
`source_id`	ct-deep
`source_record_id`	10679
`parent_event_id`	null
`event_type`	sso
`status`	ended
`discharger_id`	ct-derby-wpcf
`discharger_name`	DERBY
`npdes_permit`	CT0100161
`outfall_id`	null
`outfall_name`	Sewer Main, CT-8, Derby, CT
`waterbody_text`	Housatonic River
`water_slugs`	["housatonic-river-ct"]
`water_match`	name
`lat`	null
`lon`	null
`coord_source`	null
`coord_precision_m`	null
`started_at`	2026-05-19T07:00:00-04:00
`ended_at`	2026-05-20T17:00:00-04:00
`time_precision`	minute
`reported_at`	null
`published_at`	null
`source_updated_at`	null
`fetched_at`	2026-11-02T11:20:59Z
`material`	Raw Sewage
`volume_gal`	null
`volume_text`	TBD
`estimate_flag`	unknown
`authority`	DERBY (CT DEEP Performance Dashboard)
`advice_text`	null
`advice_window_hours`	null
`advice_window_basis`	null
`source_url`	https://deepct.qscend.mygovcenter.com/cms/cms?id=1
`parse_error`	null
`fixture`	false
`file`	events/ct-deep~3A10679.json
`placement_note`	null
`unplaced_reason`	null
`set_aside`	null
`superseded`	null
`duplicate_of`	null
`reach`	null
`reach_band`	null

The source's record (raw)

{
  "Reporting Utility": "DERBY",
  "Status": "Closed",
  "Incident Type": "Sewage Bypass",
  "Weather Conditions": "Dry",
  "Date Bypass Began or was Discovered": "05/19/2026",
  "Event Start Time": "07:00 AM",
  "Location of Bypass": "Sewer Main",
  "Type of Bypass": "Raw Sewage",
  "Cause of Bypass": "Sewage Line Broken by Contractor or other utility",
  "Cause of Bypass Other Explanation": "On 5/19/2026 at approximately 7am we were contacted by Chris Goddard of Empire Paving, who reported that during the overnight construction on the Rt 8 Median they struck our 18 inch sewer siphon main line. He reported that the damage occurred approximatel",
  "How was Incident Discovered": "Contractor from Empire Paving notified WPCA",
  "Estimated Quantity or Rate of Discharge": "Estimated to be 5-10 GPM",
  "How was estimated Quantity or Rate Determined": "Visually",
  "Reach Waterbody": "Yes",
  "Request ID": "10679",
  "Waterbody Name": "Housatonic River",
  "Date Bypass Ended": "05/20/2026",
  "Event End Time": "05:00 PM",
  "Final Quantity": "TBD",
  "How was Final Volume Determined": null,
  "How incident was resolved": "Mechanical By-pass pumping was set up to divert the flow from Rt-8 to Seymour Ave on Wednesday May 20th, at approximately 5pm. By-pass pumps will remain fully operational until the proper repairs have been made.",
  "Municipality": "Derby",
  "Address": "CT-8, Derby, CT",
  "_view": "SSO DATA VIEW"
}

Source: DERBY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10679, the source gives no report time, retrieved 2026-11-02 11:20 UTC · notice

Personal fields (names, emails, phone numbers of staff) are removed from raw records before they are stored.