Clean Water Act discharge permit · NPDES MN0024449

OSTRANDER WWTP, Ostrander, MN: NPDES MN0024449 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
13Pollutants under a numeric limit
5Pollutants with an effluent exceedance

OSTRANDER WWTP, held by Ostrander city of, holds NPDES permit MN0024449. EPA’s file records it issued November 1, 2019 and expiring September 30, 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	OSTRANDER WWTP
Permittee as filed	Ostrander city of
NPDES ID	MN0024449
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	November 1, 2019
Expiration date	September 30, 2024
Issuing agency	STA
Address	Ostrander, MN 55961
Subwatershed	Headwaters South Branch Root River (HUC 070400080401)
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
13Under a numeric limit
8With a violation of any kind
5With 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
Coliform, fecal MPN + membrane ftl 44.5 C	1	3	3	July 31, 2023	25% over the limit
Solids, suspended percent removal	1	3	3	April 30, 2022	127% over the limit
Solids, total suspended	6	2	2	April 30, 2022	60% over the limit
BOD, carbonaceous [5 day, 20 C]	6	2	2	September 30, 2020	12% over the limit
BOD, carb-5 day, 20 deg C, percent removal	1	2	2	September 30, 2020	73% over the limit
Nitrogen, Kjeldahl, total [as N]	2	8	0
Nitrogen, total [as N]	2	7	0
Nitrite + Nitrate total [as N]	2	7	0
Flow, in conduit or thru treatment plant	6	0	0
pH	4	0	0
Phosphorus, total [as P]	3	0	0
Precipitation, total defined period/in	1	0	0
Oxygen, dissolved [DO]	1	0	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 MN0024449.

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 MN0024449 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES MN0024449 for the OSTRANDER WWTP in Ostrander, MN, held by Ostrander city of, with its permit status listed as Effective and its discharger class as Minor. The page lists 13 pollutants on file, 13 under a numeric limit, 8 with a violation of any kind, and 5 with an effluent exceedance.