Clean Water Act discharge permit · NPDES WI0021466
CLINTONVILLE WASTEWATER TREATMENT FACILITY, Clintonville, WI: NPDES WI0021466 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CLINTONVILLE WASTEWATER TREATMENT FACILITY, held by City of Clintonville, holds NPDES permit WI0021466, which discharges to Pigeon R. EPA’s file records it issued September 23, 2010 and expiring September 30, 2015. 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 | CLINTONVILLE WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | City of Clintonville |
| NPDES ID | WI0021466 |
| 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 | September 23, 2010 |
| Expiration date | September 30, 2015 |
| Address | Clintonville, WI 54929 |
| Receiving water | PIGEON R |
| Subwatershed | Pigeon Lake-Pigeon River (HUC 040302021103) |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler WID980620132 |
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
- 10Pollutants on file
- 8Under a numeric limit
- 9With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| pH | 2 | 53 | 9 | November 30, 1999 | |
| Phosphorus, total [as P] | 1 | 42 | 9 | March 31, 2000 | 19% over the limit |
| Coliform, fecal general | 0 | 48 | 2 | September 30, 1994 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 55 | 1 | June 30, 1997 | 35% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 91 | 0 | ||
| Solids, total suspended | 4 | 91 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 88 | 0 | ||
| Copper, total recoverable | 5 | 24 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 15 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 28, 2021 | WW SSO - Discharge to Waters | ST6 |
| March 16, 2020 | WW SSO - Discharge to Waters | ST6 |
| July 2, 2017 | WW SSO - Discharge to Waters | ST6 |
| June 16, 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.
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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 WI0021466 there.
Nearby on the register
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- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.