Clean Water Act discharge permit · NPDES WI0031020
PALMYRA WASTEWATER TREATMENT FACILITY, Palmyra, WI: NPDES WI0031020 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PALMYRA WASTEWATER TREATMENT FACILITY, held by PALMYRA WASTEWATER TREATMENT F, holds NPDES permit WI0031020, which discharges to Scuppernong R. EPA’s file records it issued September 25, 2001 and expiring September 30, 2006. 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 | PALMYRA WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | PALMYRA WASTEWATER TREATMENT F |
| NPDES ID | WI0031020 |
| 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 25, 2001 |
| Expiration date | September 30, 2006 |
| Address | Palmyra, WI 53156 |
| Receiving water | SCUPPERNONG R |
| Subwatershed | Mud Creek-Scuppernong Creek (HUC 070900020101) |
| 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
- 8Pollutants on file
- 0Under a numeric limit
- 8With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 0 | 60 | 9 | February 28, 2022 | 91% over the limit |
| BOD, carbonaceous [5 day, 5 C] | 0 | 38 | 4 | July 31, 2022 | 97% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 68 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 34 | 0 | ||
| pH | 0 | 34 | 0 | ||
| Solids, total suspended | 0 | 34 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 17 | 0 | ||
| Chloride [as Cl] | 0 | 5 | 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 21, 2020 | Permit Violations - Violation Specified in Comment | 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 WI0031020 there.
Nearby on the register
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- Every permit record in Palmyra, A to Z
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- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.