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Clean Water Act discharge permit · NPDES WIG012739

TOWN OF DARIEN, Darien, WI: NPDES WIG012739 discharge permit, effluent exceedances, inspections, penalties

TOWN OF DARIEN, held by Town of Darien, holds NPDES permit WIG012739. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026. 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.

What the register holds for TOWN OF DARIEN: its NPDES ID, its permit type and status, its dates, its address in Darien, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG012739.

Identity

Facility as filedTOWN OF DARIEN
Permittee as filedTown of Darien
NPDES IDWIG012739
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 1, 2021
Expiration dateSeptember 30, 2026
AddressDarien, WI 53114
SubwatershedCity of Darien (HUC 070900021404)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG012739.

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 WIG012739.

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 WIG012739 there.

Nearby on the register

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

What this page shows

Of Walworth County's 95 general permit coverages, 1.1% carry an issue date earlier than TOWN OF DARIEN. Violations are on file for 2.1% of those 95 coverages. The City of Darien subwatershed (HUC 070900021404) holds 9 NPDES permits, including this permit.