Clean Water Act discharge permit · NPDES MI0037427

OAKLAND CO-ACACIA PARK CSO RTB, Beverly Hills, MI: NPDES MI0037427 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
2Pollutants with an effluent exceedance

OAKLAND CO-ACACIA PARK CSO RTB, held by Oakland County Water Resources Commissioner, holds NPDES permit MI0037427, which discharges to Rouge River. EPA’s file records it issued December 9, 2016 and expiring October 1, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	OAKLAND CO-ACACIA PARK CSO RTB
Permittee as filed	Oakland County Water Resources Commissioner
NPDES ID	MI0037427
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	December 9, 2016
Expiration date	October 1, 2021
Issuing agency	State
Address	Beverly Hills, MI 48025
Receiving water	Rouge River
Receiving water impaired	303(D) Listed
Subwatershed	Headwaters River Rouge (HUC 040900040403)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
2With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chlorine, total residual	2	62	1	March 31, 2017	5% over the limit
Coliform, fecal general	2	49	1	August 31, 2014	1,540% over the limit
BOD, 5-day, 20 deg. C	2	144	0
Solids, total suspended	2	144	0
Nitrogen, ammonia total [as N]	2	144	0
Phosphorus, total [as P]	2	144	0
Flow, in conduit or thru treatment plant	4	142	0
pH	2	72	0
Oxygen, dissolved [DO]	1	36	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MI0037427.

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 MI0037427 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit MI0037427 for OAKLAND CO-ACACIA PARK CSO RTB in Beverly Hills, MI, held by Oakland County Water Resources Commissioner and discharging to the Rouge River. The listed figures are a minor discharger class of 9, 2 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance. The permit is listed as administratively continued, with an issue date of December 9, 2016 and an expiration date of October 1, 2021.