Clean Water Act discharge permit · NPDES WI0021857
STANLEY WASTEWATER TREATMENT FACILITY, Stanley, WI: NPDES WI0021857 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
STANLEY WASTEWATER TREATMENT FACILITY, held by Stanley City, holds NPDES permit WI0021857, which discharges to Eau Claire R Via. EPA’s file records it issued May 21, 2013 and expiring March 31, 2018. 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 | STANLEY WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | Stanley City |
| NPDES ID | WI0021857 |
| 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 | May 21, 2013 |
| Expiration date | March 31, 2018 |
| Address | Stanley, WI 54768 |
| Receiving water | EAU CLAIRE R VIA |
| Subwatershed | Little Otter Creek-Wolf River (HUC 070500060104) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 13Pollutants on file
- 10Under a numeric limit
- 13With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 101 | 20 | October 31, 2024 | 84% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 22 | 19 | January 31, 2026 | 205% over the limit |
| Chlorine, total residual | 0 | 4 | 4 | August 31, 1991 | 220% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 42 | 1 | April 30, 2019 | 13% over the limit |
| Solids, total suspended | 2 | 42 | 1 | March 31, 2019 | 66% over the limit |
| pH | 2 | 15 | 1 | August 31, 1989 | |
| Hardness, total [as CaCO3] | 1 | 95 | 0 | ||
| Chloride [as Cl] | 1 | 95 | 0 | ||
| Copper, total recoverable | 1 | 95 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 52 | 0 | ||
| Coliform, fecal general | 0 | 41 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 7 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 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 |
|---|---|---|
| July 7, 2017 | 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 WI0021857 there.
Nearby on the register
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- Every permit record in Stanley, 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.