Michigan / Reports /

Sanitary sewer overflow (SSO) reported — City of Flint, Oct 23, 2026

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

Source: Michigan EGLE (MiEnviro CSO/SSO List) via EGLE MiEnviro CSO/SSO List, record -681089360150891755-2, reported Oct 23, 2026, 11:29 AM EDT, retrieved 2026-11-05 01:07 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: City of Flint (federal wastewater discharge permit, NPDES, 3112a-0395). Outlet: not stated. 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 no water. DirtyWaterWatch links this report to Flint River, MI. Match basis: the operator's listed receiving water; the report itself does not name the water.

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 23, 2026, 11:00 AM EDT

Ended

ongoing, as last reported

Detail provided by the source

Times known to the minute

Reported to the source

Oct 23, 2026, 11:29 AM EDT

Published

not given

Source last updated

not given

Last retrieved by DirtyWaterWatch

2026-11-05 01:07 UTC

What and how much

Type

Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater.

Status in the record

Ongoing (as reported)

Material

“Raw Sewage”

Volume

volume not reported (not stated whether estimated or measured)

Volume as reported

none

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 Flint River: Discharge reported ongoing, Oct 23, 2026, 11:00 AM EDT to Oct 30, 2026, 11:00 AM EDT
• End not confirmed Flint River, Oct 30, 2026, 11:00 AM EDT to Nov 22, 2026, 10:00 AM EST (the end is scheduled: a new report can change it)
• No current status shown Flint River: end not confirmed, no map colour, Nov 22, 2026, 10:00 AM EST to Jan 21, 2027, 10:00 AM EST (scheduled: a new report can change it)

Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-05 01:25 UTC.

Source and versions

Source

EGLE MiEnviro CSO/SSO List

Source record number

-681089360150891755-2

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "submissionId": "-681089360150891755",
  "submissionReferenceNumber": "HQS-H35S-G5F37",
  "sectionNumber": 2,
  "submissionReceivedDate": "2026-10-23T11:29:31.2870000-04:00",
  "responsiblePartyName": "City of Flint",
  "siteName": "Flint CM",
  "permitNumber": "3112a-0395",
  "countyDescription": "Genesee",
  "countyId": "25",
  "reportStatusId": "IN_PROCESS",
  "reportStatusDescription": "In Process",
  "dischargeType": "SSO Discharge,SSO Discharge",
  "dischargeQuality": "Raw Sewage,Raw Sewage",
  "dischargeVolume": null,
  "dischargeVolumeNumeric": null,
  "eventStartDate": "2026-10-23T11:00:00.0000000-04:00",
  "eventEndDate": "2026-10-23T11:00:00.0000000-04:00",
  "featureNumber": null,
  "featureDescription": null,
  "receivingWater": null,
  "landImpacted": null,
  "precipitationAmount": null,
  "precipitationType": "None,None",
  "reached_water": null
}