Clean Water Act discharge permit · NPDES WI0004162
WI DNR LES VOIGT STATE FISH HATCHERY, Bayfield, WI: NPDES WI0004162 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
WI DNR LES VOIGT STATE FISH HATCHERY holds NPDES permit WI0004162, which discharges to L Superior Via P. EPA’s file records it issued June 26, 2012 and expiring June 30, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WI DNR LES VOIGT STATE FISH HATCHERY |
|---|---|
| Permittee as filed | WI DNR LES VOIGT STATE FISH HATCHERY |
| NPDES ID | WI0004162 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 26, 2012 |
| Expiration date | June 30, 2017 |
| Address | Bayfield, WI 54814 |
| Receiving water | L SUPERIOR VIA P |
| Subwatershed | Pikes Creek (HUC 040103011004) |
| SIC | 0921 – Fish Hatcheries And Preserves |
| Other EPA IDs (FRS) | RCRA handler WID988578597 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 7With a violation of any kind
- 2With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 55 | 3 | October 31, 1989 | 47% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 59 | 1 | October 31, 1989 | 227% over the limit |
| Nitrogen, ammonia total [as N] | 1 | 14 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Phosphorus, total [as P] | 1 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 6 | 0 | ||
| Oxidants, total residual | 1 | 0 | 0 |
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 13, 2021 | WW SSO - Discharge to Waters | ST6 |
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
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, WI0004162.
Start the watch
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- One watershed — $2,990/year
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How we handle your data → Privacy
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 WI0004162 there.
Nearby on the register
- Discharge permits in Bayfield
- Every permit record in Bayfield, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.