Clean Water Act discharge permit · NPDES WI0020516

KENDALL WASTEWATER TREATMENT FACILITY, Kendall, WI: NPDES WI0020516 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
3Pollutants with an effluent exceedance

KENDALL WASTEWATER TREATMENT FACILITY, held by Village of Kendall, holds NPDES permit WI0020516, which discharges to Baraboo R. EPA’s file records it issued January 21, 2014 and expiring December 31, 2018. 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	KENDALL WASTEWATER TREATMENT FACILITY
Permittee as filed	Village of Kendall
NPDES ID	WI0020516
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 21, 2014
Expiration date	December 31, 2018
Address	Kendall, WI 54638
Receiving water	BARABOO R
Subwatershed	Headwaters of the Baraboo River (HUC 070700040102)
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

10Pollutants on file
8Under a numeric limit
10With 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
BOD, 5-day, 20 deg. C	4	152	14	March 31, 1993	99,999% over the limit
Solids, total suspended	4	146	8	December 31, 2025	1,425% over the limit
Phosphorus, total [as P]	1	73	7	December 31, 2025	260% over the limit
Flow, in conduit or thru treatment plant	2	70	0
pH	2	68	0
Coliform, fecal general	0	55	0
Copper, total recoverable	1	18	0
Chloride [as Cl]	0	12	0
Temperature, water deg. fahrenheit	1	6	0
Nitrogen, ammonia total [as N]	1	6	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

1Single-event violations

Date	What EPA recorded	Agency
July 1, 2023	Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)	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 WI0020516 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 WI0020516 for the Kendall Wastewater Treatment Facility in Kendall, WI, held by the Village of Kendall and discharging to the Baraboo R, within the Headwaters of the Baraboo River subwatershed (HUC 070700040102). The permit is listed as administratively continued, with 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance recorded.