Clean Water Act discharge permit · NPDES WI0029718
SHAWANO COUNTY UTILITIES WWTF, Shawano, WI: NPDES WI0029718 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
SHAWANO COUNTY UTILITIES WWTF, held by Shawano County, holds NPDES permit WI0029718, which discharges to Long L Via Un We. EPA’s file records it issued March 22, 2012 and expiring March 31, 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 | SHAWANO COUNTY UTILITIES WWTF |
|---|---|
| Permittee as filed | Shawano County |
| NPDES ID | WI0029718 |
| 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 | March 22, 2012 |
| Expiration date | March 31, 2017 |
| Address | Shawano, WI 54166 |
| Receiving water | LONG L VIA UN WE |
| Subwatershed | Schoenick Creek (HUC 040302020902) |
| 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
- 6Pollutants on file
- 6Under a numeric limit
- 3With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 155 | 1 | May 31, 1991 | 30% over the limit |
| Solids, total suspended | 2 | 158 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 34 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Chloride [as Cl] | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 23, 2020 | WW SSO - Discharge to Waters | ST6 |
| April 9, 2020 | WW SSO - Discharge to Waters | ST6 |
| April 6, 2020 | 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 WI0029718 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.