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Clean Water Act discharge permit · NPDES WI0029289

KIELER SANITARY DISTRICT NO 1 WWTF, Kieler, WI: NPDES WI0029289 discharge permit, effluent exceedances, inspections, penalties

KIELER SANITARY DISTRICT NO 1 WWTF, held by KIELER SANITARY DISTRICT NO 1, holds NPDES permit WI0029289, which discharges to Sinnipee Cr Via. EPA’s file records it issued September 29, 2010 and expiring September 30, 2015. 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 filedKIELER SANITARY DISTRICT NO 1 WWTF
Permittee as filedKIELER SANITARY DISTRICT NO 1
NPDES IDWI0029289
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 29, 2010
Expiration dateSeptember 30, 2015
AddressKieler, WI 53812
Receiving waterSINNIPEE CR VIA
SubwatershedSinnipee Creek-Mississippi River (HUC 070600030708)
SIC4952 – 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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C0459September 30, 199399,999% over the limit
Solids, total suspended0437September 30, 1993533% over the limit
Phosphorus, total [as P]0257November 30, 2022359% over the limit
Flow, in conduit or thru treatment plant0731July 31, 19932% over the limit
pH0360
Oxygen, dissolved [DO]0180
Nitrogen, ammonia total [as N]040

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

DateWhat EPA recordedAgency
February 1, 2025Permit Violations - Violation Specified in CommentST6
November 1, 2024Permit Violations - Violation Specified in CommentST6
October 1, 2024Permit Violations - Violation Specified in CommentST6
February 2, 2024Permit Violations - Violation Specified in CommentST6
November 17, 2023Permit Violations - Violation Specified in CommentST6
June 2, 2023Permit Violations - Violation Specified in CommentST6
January 23, 2018Permit Violations - Violation Specified in CommentST6
December 14, 2017WW SSO - Discharge to WatersST6
August 14, 2017WW SSO - Discharge to WatersST6
July 23, 2017WW SSO - Discharge to WatersST6

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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Nearby on the register

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

What this page shows

This public-records page covers the NPDES WI0029289 Clean Water Act discharge permit held by Kieler Sanitary District No 1 for its WWTF in Kieler, WI, which discharges to Sinnipee Cr Via and is administratively continued as a Minor Discharger class 0 permit. The page lists 4 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, with the permit issued September 29, 2010 and expiring September 30, 2015. Status and dates reflect EPA's permit file as loaded on October 14, 2026.