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Clean Water Act discharge permit · NPDES MIS410771

DURHAM SCHOOL SERVICES - ANN ARBOR, Ann Arbor, MI: NPDES MIS410771 discharge permit, effluent exceedances, inspections, penalties

DURHAM SCHOOL SERVICES - ANN ARBOR, held by Durham School Services, holds NPDES permit MIS410771, which discharges to Malletts Creek. EPA’s file records it issued May 19, 2020 and expiring April 1, 2024.

DURHAM SCHOOL SERVICES - ANN ARBOR, Ann Arbor, Michigan: Coverage under a general permit MIS410771, held by Durham School Services; Administratively continued (past its expiration date and still in force until reissued); issued May 19, 2020, term to April 1, 2024, by State; discharges to Malletts Creek.

  • January 16, 2025: Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater) (ST6).
  • January 16, 2025: Management Practice Violations - No Licensed/Certified Operator (ST6).

Other permits held by Durham School Services

DURHAM SCHOOL SERVICES - ANN ARBOR among its neighbors

EPA’s permit file holds 26 discharge permits in the Swift Drain-Huron River subwatershed (HUC 040900050402), MIS410771 among them.

Other permits in the Swift Drain-Huron River subwatershed (HUC 040900050402)

Identity

Facility as filedDURHAM SCHOOL SERVICES - ANN ARBOR
Permittee as filedDurham School Services
NPDES IDMIS410771
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 19, 2020
Expiration dateApril 1, 2024
Issuing agencyState
AddressAnn Arbor, MI 48104
Receiving waterMalletts Creek
Receiving water impaired303(D) Listed
SubwatershedSwift Drain-Huron River (HUC 040900050402)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS410771.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
January 16, 2025Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater)ST6
January 16, 2025Management Practice Violations - No Licensed/Certified OperatorST6

Inspections

EPA’s inspection file holds no inspection for NPDES MIS410771.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MIS410771.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MIS410771 for DURHAM SCHOOL SERVICES - ANN ARBOR in Ann Arbor, MI, which discharges to Malletts Creek and is listed under subwatershed HUC 040900050402. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit shown as administratively continued and classed as a minor discharger.