Clean Water Act discharge permit · NPDES WI0029131

BARNEVELD WASTEWATER TREATMENT FACILITY, Barneveld, WI: NPDES WI0029131 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
3Pollutants with an effluent exceedance

BARNEVELD WASTEWATER TREATMENT FACILITY, held by VILLAGE OF BARNEVELD, holds NPDES permit WI0029131, which discharges to Unnamed Cr. EPA’s file records it issued December 21, 2012 and expiring December 31, 2017. 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	BARNEVELD WASTEWATER TREATMENT FACILITY
Permittee as filed	VILLAGE OF BARNEVELD
NPDES ID	WI0029131
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 21, 2012
Expiration date	December 31, 2017
Address	Barneveld, WI 53507
Receiving water	UNNAMED CR
Receiving water impaired	303(D) Listed
Subwatershed	Williams Creek-East Branch Pecatonica River (HUC 070900030602)
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

7Pollutants on file
7Under a numeric limit
5With a violation of any kind
3With 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	2	38	4	June 30, 1989	43% over the limit
Flow, in conduit or thru treatment plant	8	61	1	January 31, 1989	29% over the limit
pH	2	15	1	October 31, 2021
BOD, 5-day, 20 deg. C	2	34	0
Phosphorus, total [as P]	1	13	0
Nitrogen, ammonia total [as N]	1	0	0
Chloride [as Cl]	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

4Single-event violations

Date	What EPA recorded	Agency
May 28, 2025	WW SSO - Discharge to Waters	ST6
June 15, 2020	WW SSO - Discharge to Waters	ST6
February 20, 2020	WW SSO - Discharge to Waters	ST6
March 14, 2017	Permit Violations - Violation Specified in Comment	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 WI0029131 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 NPDES discharge permit WI0029131 for the Barneveld Wastewater Treatment Facility in Barneveld, WI, which is listed as administratively continued and a Minor discharger. The figures listed are 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, with the permit's issue and expiration dates as recorded in EPA's file as of October 14, 2026.