Clean Water Act discharge permit · NPDES WI0031496
SALEM UTILITY DISTRICT NO 2, Salem, WI: NPDES WI0031496 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 10Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SALEM UTILITY DISTRICT NO 2 holds NPDES permit WI0031496, which discharges to Fox R (Ill). EPA’s file records it issued December 16, 2008 and expiring December 31, 2013. 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 | SALEM UTILITY DISTRICT NO 2 |
|---|---|
| Permittee as filed | SALEM UTILITY DISTRICT NO 2 |
| NPDES ID | WI0031496 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 16, 2008 |
| Expiration date | December 31, 2013 |
| Address | Salem, WI 53168 |
| Receiving water | FOX R (ILL) |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bassett Creek-Fox River (HUC 071200061006) |
| Program components on file | Biosolids, POTW |
| 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
- 15Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 5With 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 | 5 | 4 | 4 | June 30, 2018 | 65% over the limit |
| Phosphorus, total [as P] | 2 | 3 | 3 | November 30, 2023 | 50% over the limit |
| Coliform, fecal general | 2 | 56 | 2 | June 30, 2018 | 99,999% over the limit |
| Mercury, total recoverable | 4 | 43 | 1 | June 30, 2021 | 15% over the limit |
| pH | 2 | 1 | 1 | June 30, 2009 | |
| Nitrogen, total [as N] | 0 | 21 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 21 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 21 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 13 | 0 | ||
| BOD, carbonaceous [5 day, 5 C] | 3 | 9 | 0 | ||
| Chloride [as Cl] | 0 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 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
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 27, 2025 | WW SSO - Discharge to Waters | ST6 |
| May 23, 2025 | WW SSO - Discharge to Waters | ST6 |
| July 15, 2024 | WW SSO - Discharge to Waters | ST6 |
| April 1, 2024 | WW SSO - Discharge to Waters | ST6 |
| April 30, 2020 | WW SSO - Discharge to Waters | ST6 |
| October 6, 2018 | WW SSO - Discharge to Waters | ST6 |
| May 18, 2018 | WW SSO - Discharge to Waters | ST6 |
| July 14, 2017 | WW SSO - Discharge to Waters | ST6 |
| July 13, 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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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.