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Clean Water Act discharge permit · NPDES WI0036803

HATLEY WASTEWATER TREATMENT FACILITY, Hatley, WI: NPDES WI0036803 discharge permit, effluent exceedances, inspections, penalties

HATLEY WASTEWATER TREATMENT FACILITY, held by Village of Hatley, holds NPDES permit WI0036803. EPA’s file records it issued June 11, 2013 and expiring June 30, 2018. 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 filedHATLEY WASTEWATER TREATMENT FACILITY
Permittee as filedVillage of Hatley
NPDES IDWI0036803
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedJune 11, 2013
Expiration dateJune 30, 2018
AddressHatley, WI 54440
SubwatershedHeadwaters of the Plover River (HUC 070700030101)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Solids, total suspended01740
Flow, in conduit or thru treatment plant01740
BOD, 5-day, 20 deg. C0970
Chloride [as Cl]0840
Solids, total dissolved0840
pH0770
Nitrogen, total [as N]0770
Nitrogen, organic total [as N]0770
Nitrogen, ammonia total [as N]0770
Nitrite + Nitrate total [as N]0770
Nitrogen, Kjeldahl, total [as N]0100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WI0036803.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES WI0036803.

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 WI0036803 there.

Nearby on the register

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

What this page shows

The HATLEY WASTEWATER TREATMENT FACILITY is one of 2 NPDES permits in the Headwaters of the Plover River subwatershed, this one included. Among the 13 POTW permits in Marathon County, this one included, 92.3% of the county's POTW permits have a violation on file, and 84.6% of them carry an earlier issue date than this permit. This permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.