Clean Water Act discharge permit · NPDES WI0024261

HOLMEN WASTEWATER TREATMENT FACILITY, Holmen, WI: NPDES WI0024261 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
4Pollutants with an effluent exceedance

HOLMEN WASTEWATER TREATMENT FACILITY, held by Holmen, Village of, holds NPDES permit WI0024261, which discharges to Halfway Cr. EPA’s file records it issued January 19, 2012 and expiring December 31, 2016. 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.

Identity

Facility as filed	HOLMEN WASTEWATER TREATMENT FACILITY
Permittee as filed	Holmen, Village of
NPDES ID	WI0024261
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	January 19, 2012
Expiration date	December 31, 2016
Address	Holmen, WI 54636
Receiving water	HALFWAY CR
Subwatershed	Halfway Creek (HUC 070400060102)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

8Pollutants on file
5Under a numeric limit
8With a violation of any kind
4With 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
Solids, total suspended	4	347	3	March 31, 2019	958% over the limit
BOD, 5-day, 20 deg. C	4	346	2	March 31, 2019	99,999% over the limit
Nitrogen, ammonia total [as N]	0	243	2	August 31, 1990	63% over the limit
Phosphorus, total [as P]	1	87	1	March 31, 2019	485% over the limit
pH	2	172	0
Flow, in conduit or thru treatment plant	2	172	0
Coliform, fecal general	0	102	0
Temperature, water deg. fahrenheit	0	4	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

2Single-event violations

Date	What EPA recorded	Agency
September 8, 2020	WW SSO - Discharge to Waters	ST6
March 14, 2019	WW SSO - Discharge to Waters	ST6

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 WI0024261 there.

Nearby on the register

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

This public-records page covers the NPDES discharge permit WI0024261 for the HOLMEN WASTEWATER TREATMENT FACILITY in Holmen, WI, held by Holmen, Village of, which discharges to HALFWAY CR. The permit is administratively continued and classed as a minor discharger, with 5 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.