Clean Water Act discharge permit · NPDES WIG009400
LAKE TOMAHAWK STORAGE LLC SITE, Woodruff, WI: NPDES WIG009400 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
LAKE TOMAHAWK STORAGE LLC SITE, held by Lake Tomahawk Storage LLC Site, holds NPDES permit WIG009400. 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 LAKE TOMAHAWK STORAGE LLC SITE: its NPDES ID, its permit type and status, its dates, its address in Woodruff, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG009400.
Identity
| Facility as filed | LAKE TOMAHAWK STORAGE LLC SITE |
|---|---|
| Permittee as filed | Lake Tomahawk Storage LLC Site |
| NPDES ID | WIG009400 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 1, 2021 |
| Expiration date | September 30, 2026 |
| Address | Woodruff, WI 54401 |
| Subwatershed | Tomahawk Lake-Tomahawk River (HUC 070700010802) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG009400.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WIG009400.
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.
Watch this permit
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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 WIG009400 there.
Nearby on the register
- Discharge permits in Woodruff
- Every permit record in Woodruff, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.