Clean Water Act discharge permit · NPDES WI0022675
WASHBURN CITY OF, Washburn, WI: NPDES WI0022675 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
WASHBURN CITY OF holds NPDES permit WI0022675, which discharges to L Superior. EPA’s file records it issued June 17, 2008 and expiring June 30, 2013. 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.
Identity
| Facility as filed | WASHBURN CITY OF |
|---|---|
| Permittee as filed | WASHBURN CITY OF |
| NPDES ID | WI0022675 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 17, 2008 |
| Expiration date | June 30, 2013 |
| Address | Washburn, WI 54891 |
| Receiving water | L SUPERIOR |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 0Under a numeric limit
- 8With a violation of any kind
- 3With 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 | 0 | 92 | 16 | January 31, 2022 | 220% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 84 | 8 | January 31, 2022 | 88% over the limit |
| Phosphorus, total [as P] | 0 | 22 | 3 | September 30, 2023 | 165% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 76 | 0 | ||
| pH | 0 | 38 | 0 | ||
| Coliform, fecal general | 0 | 30 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 6 | 0 | ||
| E. coli | 0 | 6 | 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 |
|---|---|---|
| April 20, 2023 | 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
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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 WI0022675 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.