Clean Water Act discharge permit · NPDES WI0020923
WEYAUWEGA WASTEWATER TREATMENT FACILITY, Weyauwega, WI: NPDES WI0020923 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
WEYAUWEGA WASTEWATER TREATMENT FACILITY, held by City of Weyauwega, holds NPDES permit WI0020923, which discharges to Waupaca R. EPA’s file records it issued June 19, 2014 and expiring June 30, 2019. 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 | WEYAUWEGA WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | City of Weyauwega |
| NPDES ID | WI0020923 |
| 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 19, 2014 |
| Expiration date | June 30, 2019 |
| Address | Weyauwega, WI 54983 |
| Receiving water | WAUPACA R |
| Subwatershed | Weyauwega Lake-Waupaca River (HUC 040302021810) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With 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 | 4 | 79 | 5 | November 30, 2018 | 650% over the limit |
| Phosphorus, total [as P] | 1 | 21 | 3 | November 30, 2018 | 558% over the limit |
| pH | 2 | 37 | 1 | January 31, 2018 | |
| BOD, 5-day, 20 deg. C | 4 | 74 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 74 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 18 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WI0020923.
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 WI0020923 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.