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Clean Water Act discharge permit · NPDES MI0060460

WASHTENAW ISD MS4-WASHTENAW, Ann Arbor, MI: NPDES MI0060460 discharge permit, effluent exceedances, inspections, penalties

WASHTENAW ISD MS4-WASHTENAW, held by Washtenaw Intermediate School District, holds NPDES permit MI0060460. EPA’s file records it issued August 18, 2026 and expiring October 1, 2030. 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.

What the register holds for WASHTENAW ISD MS4-WASHTENAW: its NPDES ID, its permit type and status, its dates, its address in Ann Arbor, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MI0060460.

Identity

Facility as filedWASHTENAW ISD MS4-WASHTENAW
Permittee as filedWashtenaw Intermediate School District
NPDES IDMI0060460
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 18, 2026
Expiration dateOctober 1, 2030
Issuing agencyState
AddressAnn Arbor, MI 48103
Other EPA IDs (FRS)RCRA handler MI0000936161

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MI0060460.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MI0060460.

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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One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MI0060460.

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How we handle your data → Privacy

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 MI0060460 there.

Nearby on the register

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

What this page shows

The WASHTENAW ISD MS4-WASHTENAW permit, held by Washtenaw Intermediate School District, is one of 7 individual permits on EPA's NPDES register in Ann Arbor, and 85.7% of those 7 permits were issued earlier than this one. Of that same group, 28.6% have a violation on file, whereas this permit has none of the pollutants under a numeric limit or with an effluent exceedance.