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Combined sewer overflow (CSO) reported — Southgate-Wyandotte Relief Drains Drainage Board, Oct 2, 2026

Ended (as reported) · Michigan EGLE (MiEnviro CSO/SSO List)

Source: Michigan EGLE (MiEnviro CSO/SSO List) via EGLE MiEnviro CSO/SSO List, record -5957575997812642590-3, reported Oct 2, 2026, 3:28 AM EDT, retrieved 2026-11-05 06:11 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: Southgate-Wyandotte Relief Drains Drainage Board (federal wastewater discharge permit, NPDES, MI0036072). Outlet: 002 “Pine St Pump Station”. Location: 42.19667, -83.14889; location source: EPA wastewater outlet records (the report gives no location).

Outfall: a pipe or outlet where wastewater enters a water body.

Source: EPA ECHO wastewater outlet records, permit MI0036072, outlet 002. Location linked by DirtyWaterWatch.

2. Waters named in the notice

The notice names: “Detroit River”. DirtyWaterWatch links this report to Detroit River, MI. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

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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

Oct 2, 2026, 3:18 AM EDT

Ended

Oct 2, 2026, 4:19 AM EDT

Detail provided by the source

Times known to the minute

Reported to the source

Oct 2, 2026, 3:28 AM EDT

Published

not given

Source last updated

not given

Last retrieved by DirtyWaterWatch

2026-11-05 06:11 UTC

What and how much

Type

Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.

Status in the record

Ended (as reported)

Material

“Blended Sewage”

Volume

3.99 million gallons (not stated whether estimated or measured)

Volume as reported

“3985200 Gallons”

Advice from Michigan EGLE (MiEnviro CSO/SSO List)

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

• Discharge or advisory reported Detroit River: Discharge reported ongoing, Oct 2, 2026, 3:18 AM EDT to Oct 2, 2026, 4:19 AM EDT
• Caution Detroit River: Within the caution period after the reported end, Oct 2, 2026, 4:19 AM EDT to Oct 5, 2026, 4:19 AM EDT

Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-05 06:27 UTC.

Source and versions

Source

EGLE MiEnviro CSO/SSO List

Source record number

-5957575997812642590-3

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "submissionId": "-5957575997812642590",
  "submissionReferenceNumber": "HQS-0AS0-XASK5",
  "sectionNumber": 3,
  "submissionReceivedDate": "2026-10-02T03:28:01.0900000-04:00",
  "responsiblePartyName": "Southgate-Wyandotte Relief Drains Drainage Board",
  "siteName": "Southgate-Wyandotte CSO RTF",
  "permitNumber": "MI0036072",
  "countyDescription": "Wayne",
  "countyId": "82",
  "reportStatusId": "COMPLETE",
  "reportStatusDescription": "Completed",
  "dischargeType": "CSO Discharge,CSO Discharge",
  "dischargeQuality": "Blended Sewage,Blended Sewage",
  "dischargeVolume": "3985200.00000 Gallons",
  "dischargeVolumeNumeric": 3985200,
  "eventStartDate": "2026-10-02T03:18:00.0000000-04:00",
  "eventEndDate": "2026-10-02T04:19:00.0000000-04:00",
  "featureNumber": "002",
  "featureDescription": "Pine St Pump Station",
  "receivingWater": "Detroit River",
  "landImpacted": null,
  "precipitationAmount": "1.47",
  "precipitationType": "Rain,Rain",
  "reached_water": true
}