Clean Water Act discharge permit · NPDES MI0058582

SAGANING WWTP, Standish, MI: NPDES MI0058582 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
12Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SAGANING WWTP, held by Saginaw Chippewa Indian Tribe of Michigan, holds NPDES permit MI0058582, which discharges to Unnamed Tributary To Saginaw Bay Of Lake Huron. EPA’s file records it issued March 22, 2019 and expiring March 21, 2024. 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	SAGANING WWTP
Permittee as filed	Saginaw Chippewa Indian Tribe of Michigan
NPDES ID	MI0058582
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	March 22, 2019
Expiration date	March 21, 2024
Issuing agency	Region 5
Address	Standish, MI 48658
Receiving water	unnamed tributary to Saginaw Bay of Lake Huron
Subwatershed	White Feather Creek-Frontal Lake Huron (HUC 040801020104)
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

13Pollutants on file
12Under a numeric limit
13With a violation of any kind
1With 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
Phosphorus, total [as P]	4	349	3	June 30, 2024	74% over the limit
Solids, total suspended	28	576	0
BOD, carbonaceous [5 day, 20 C]	36	572	0
Nitrogen, ammonia total [as N]	20	358	0
pH	8	330	0
Flow, in conduit or thru treatment plant	6	300	0
Coliform, fecal general	0	210	0
Oxygen, dissolved [DO]	8	128	0
Solids, suspended percent removal	4	84	0
BOD, carb-5 day, 20 deg C, percent removal	4	67	0
E. coli	4	60	0
Outfall observation,visual, y/n response	2	30	0
Mercury, total [as Hg]	6	22	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

6Single-event violations

Date	What EPA recorded	Agency
March 21, 2023	Reporting Violations - Late Submittal of DMRs	ST6
October 11, 2022	Management Practice Violations - Improper Operation and Maintenance	EP6
October 11, 2022	Monitoring Violations - Invalid/Unrepresentative Sample	EP6
October 11, 2022	Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)	EP6
October 11, 2022	Monitoring Violations - Frequency of Sampling Violation	EP6
October 11, 2022	Reporting Violations - Failure to Submit DMRs	EP6

Inspections

EPA’s inspection file holds no inspection for NPDES MI0058582.

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 MI0058582.

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

Watch this permit

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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 MI0058582 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MI0058582 for SAGANING WWTP in Standish, MI, held by Saginaw Chippewa Indian Tribe of Michigan, which discharges to an unnamed tributary to Saginaw Bay of Lake Huron. The permit is listed as administratively continued, with 12 as its discharger class, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance. The subwatershed is recorded as White Feather Creek-Frontal Lake Huron (HUC 040801020104).