Clean Water Act discharge permit · NPDES WI0021831
VALDERS WASTEWATER TREATMENT F, Valders, WI: NPDES WI0021831 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
VALDERS WASTEWATER TREATMENT F holds NPDES permit WI0021831, which discharges to Manitowoc R Via. EPA’s file records it issued December 16, 2004 and expiring December 31, 2009. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | VALDERS WASTEWATER TREATMENT F |
|---|---|
| Permittee as filed | VALDERS WASTEWATER TREATMENT F |
| NPDES ID | WI0021831 |
| 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 | December 16, 2004 |
| Expiration date | December 31, 2009 |
| Address | Valders, WI 54245 |
| Receiving water | MANITOWOC R VIA |
| Subwatershed | Cato Falls-Manitowoc River (HUC 040301010603) |
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
- 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 76 | 16 | April 30, 1994 | 100% over the limit |
| pH | 0 | 36 | 6 | April 30, 1994 | |
| BOD, 5-day, 20 deg. C | 0 | 62 | 2 | December 31, 2022 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 0 | 17 | 2 | June 30, 1994 | 8% over the limit |
| Chloride [as Cl] | 0 | 48 | 0 | ||
| Phosphorus, total [as P] | 0 | 45 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 30 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 15 | 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 |
|---|---|---|
| March 2, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 WI0021831 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.