Clean Water Act discharge permit · NPDES WI0031691
POY SIPPI SD WASTEWATER TRTMNT, Poy Sippi, WI: NPDES WI0031691 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
POY SIPPI SD WASTEWATER TRTMNT, held by POY SIPPI SD WASTEWATER TREATM, holds NPDES permit WI0031691, which discharges to Pine R. EPA’s file records it issued September 20, 2010 and expiring September 30, 2015. 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 | POY SIPPI SD WASTEWATER TRTMNT |
|---|---|
| Permittee as filed | POY SIPPI SD WASTEWATER TREATM |
| NPDES ID | WI0031691 |
| 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 20, 2010 |
| Expiration date | September 30, 2015 |
| Address | Poy Sippi, WI 54967 |
| Receiving water | PINE R |
| Subwatershed | Pine River-Frontal Lake Poygan (HUC 040302022003) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 0Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 0 | 106 | 19 | August 31, 2023 | 373% over the limit |
| Coliform, fecal general | 0 | 50 | 2 | August 31, 1993 | 596% over the limit |
| Chlorine, total residual | 0 | 2 | 2 | September 30, 1990 | 100% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 43 | 1 | March 31, 2023 | 9% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 88 | 0 | ||
| Solids, total suspended | 0 | 64 | 0 | ||
| pH | 0 | 42 | 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 1, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | 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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WI0031691.
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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 WI0031691 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.