Clean Water Act discharge permit · NPDES MI0060058

WALLED LAKE MS4-OAKLAND, Walled Lake, MI: NPDES MI0060058 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

WALLED LAKE MS4-OAKLAND, held by City of Walled Lake, holds NPDES permit MI0060058. EPA’s file records it issued September 22, 2021 and expiring October 1, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	WALLED LAKE MS4-OAKLAND
Permittee as filed	City of Walled Lake
NPDES ID	MI0060058
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 22, 2021
Expiration date	October 1, 2023
Issuing agency	State
Address	Walled Lake, MI 48390
Receiving water impaired	303(D) Listed
Subwatershed	Norton Creek (HUC 040900050103)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MI0060058.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

2Single-event violations

Date	What EPA recorded	Agency
June 3, 2026	Failure to comply with a requirement regarding Pollution Prevention / Good Housekeeping	ST6
June 3, 2026	Failure to comply with a requirement regarding Illicit Discharge Detection and Elimination	ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MI0060058 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit MI0060058, held by the City of Walled Lake for the WALLED LAKE MS4-OAKLAND facility in Walled Lake, MI, with a status of administratively continued and an expiration date of October 1, 2023. The page lists 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance, with the Norton Creek subwatershed given as HUC 040900050103.