Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES WIG007894

DONALD KNAUF, Twin Lakes, WI: NPDES WIG007894 discharge permit, effluent exceedances, inspections, penalties

DONALD KNAUF, held by Donald Knauf, holds NPDES permit WIG007894. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026.

DONALD KNAUF, Twin Lakes, Wisconsin: Coverage under a general permit WIG007894, held by Donald Knauf; Effective; issued October 1, 2021, term to September 30, 2026.

DONALD KNAUF among its neighbors

EPA’s permit file holds 10 discharge permits in the North Branch Nippersink Creek subwatershed (HUC 071200060802), WIG007894 among them. Its county holds 123, 2 of them major permits; WIG007894 is a minor permit.

Other permits in the North Branch Nippersink Creek subwatershed (HUC 071200060802)

What the register holds for DONALD KNAUF: its NPDES ID, its permit type and status, its dates, its address in Twin Lakes, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG007894.

Identity

Facility as filedDONALD KNAUF
Permittee as filedDonald Knauf
NPDES IDWIG007894
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
AddressTwin Lakes, WI 53181
SubwatershedNorth Branch Nippersink Creek (HUC 071200060802)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG007894.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WIG007894.

Inspections

EPA’s inspection file holds no inspection for NPDES WIG007894.

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 WIG007894.

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, WIG007894.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

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

What this page shows

The North Branch Nippersink Creek subwatershed (HUC 071200060802) holds 2 NPDES permits, including the permit held by DONALD KNAUF. Of the 115 general permit coverages in Kenosha County, including this permit, 0.9% have a violation on file.