Clean Water Act discharge permit · NPDES MIG610109

INGHAM CDC MS4, Mason, MI: NPDES MIG610109 discharge permit, effluent exceedances, inspections, penalties

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

INGHAM CDC MS4, held by Ingham County Drain Commissioner, holds NPDES permit MIG610109. EPA’s file records it issued October 22, 2003 and expiring April 1, 2008. 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	INGHAM CDC MS4
Permittee as filed	Ingham County Drain Commissioner
NPDES ID	MIG610109
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	October 22, 2003
Expiration date	April 1, 2008
Issuing agency	State
Address	Mason, MI 48854
Subwatershed	Headwaters Sycamore Creek (HUC 040500040506)

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 MIG610109.

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
September 14, 2018	Failure to comply with a requirement regarding Illicit Discharge Detection and Elimination	ST6
September 14, 2018	Failure to comply with a requirement regarding Pollution Prevention / Good Housekeeping	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 MIG610109 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MIG610109 for INGHAM CDC MS4 in Mason, MI, held by the Ingham County Drain Commissioner, with a status of administratively continued and a minor discharger class. The page lists 0 pollutants on file, 0 under a numeric limit, and 0 with an effluent exceedance, and it is cited to the EPA ICIS-NPDES permit file for the Headwaters Sycamore Creek subwatershed (HUC 040500040506).