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Clean Water Act discharge permit · NPDES WIG007957

CITY OF PORT WASHINGTON, Port Washington, WI: NPDES WIG007957 discharge permit, effluent exceedances, inspections, penalties

CITY OF PORT WASHINGTON, held by City of Port Washington, holds NPDES permit WIG007957. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026.

CITY OF PORT WASHINGTON, Port Washington, Wisconsin: Coverage under a general permit WIG007957, held by City of Port Washington; Effective; issued October 1, 2021, term to September 30, 2026.

Other permits held by City of Port Washington

CITY OF PORT WASHINGTON among its neighbors

EPA’s permit file holds 12 discharge permits in the Sauk Creek subwatershed (HUC 040301011204), WIG007957 among them. Its county holds 92, 1 of them major permits; WIG007957 is a minor permit.

Other permits in the Sauk Creek subwatershed (HUC 040301011204)

What the register holds for CITY OF PORT WASHINGTON: its NPDES ID, its permit type and status, its dates, its address in Port Washington, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG007957.

Identity

Facility as filedCITY OF PORT WASHINGTON
Permittee as filedCity of Port Washington
NPDES IDWIG007957
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
AddressPort Washington, WI 53074
SubwatershedSauk Creek (HUC 040301011204)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG007957.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WIG007957.

Inspections

EPA’s inspection file holds no inspection for NPDES WIG007957.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WIG007957.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WIG007957.

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Nearby on the register

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

What this page shows

The CITY OF PORT WASHINGTON permit, NPDES ID WIG007957, is one of 80 general permit coverages in Ozaukee County, and 0.0% of those coverages carry a violation on file. It is also one of 12 NPDES permits in the Sauk Creek subwatershed, and it records zero pollutants with a numeric limit and zero pollutants with an effluent exceedance.