NPDES WI0023931 · Clean Water Act
ELROY WASTEWATER TREATMENT FACILITY, Elroy, WI: NPDES WI0023931 discharge permit, effluent exceedances, inspections, penalties
ELROY WASTEWATER TREATMENT FACILITY, Elroy, Wisconsin: Individual permit WI0023931, held by ELROY WASTEWATER TREATMENT FAC; Publicly owned treatment works; Administratively continued; issued May 29, 2007, term to March 31, 2012; discharges to BARABOO R.
- Solids, total suspended: 0 limits, 99 violations of any kind, 43 effluent exceedances, latest September 30, 2018, largest 99,999% over the limit.
- BOD, 5-day, 20 deg. C: 0 limits, 96 violations of any kind, 40 effluent exceedances, latest June 30, 1992, largest 99,999% over the limit.
- Flow, in conduit or thru treatment plant: 0 limits, 56 violations of any kind.
- pH: 0 limits, 28 violations of any kind.
- Phosphorus, total [as P]: 0 limits, 14 violations of any kind.
- Coliform, fecal general: 0 limits, 2 violations of any kind.
- July 1, 2023: Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) (ST6).
- August 3, 2021: Monitoring Violations - Analysis not Conducted (ST6).
- May 29, 2019: WW SSO - Discharge to Waters (ST6).
- September 3, 2018: WW SSO - Discharge to Waters (ST6).
- August 28, 2018: WW SSO - Discharge to Waters (ST6).
Wisconsin holds 454 Publicly owned treatment works coverages of this permit type in EPA’s file; 59 were issued before WI0023931.
Coverages issued nearest WI0023931
- 2006-12-13: BARABOO WASTEWATER TREATMENT FACILITY, Baraboo: WI0020605, held by BARABOO WASTEWATER TREATMENT F
- 2006-12-18: ROSENDALE WWTF, Rosendale: WI0028428, held by ROSENDALE WASTEWATER TREATMENT
- 2006-12-22: RANDOM LAKE VILLAGE, Random Lake: WI0021415, held by RANDOM LAKE SEWAGE TREATMENT P
- 2006-12-27: FOREST JUNCTION UTILITY, Brillion: WI0032123, held by FOREST JUNCTION SANITARY DISTR
- 2007-03-23: ROXBURY SANITARY DISTRICT #1 WWTF, Roxbury: WI0028975, held by ROXBURY SANITARY DISTRICT #1 W
- 2007-06-25: WONEWOC WASTEWATER TREATMENT FACILITY, Wonewoc: WI0029688, held by WONEWOC WASTEWATER TREATMENT F
- 2007-07-16: MINDORO SAN DIST 1 WWTF, Mindoro: WI0029106
- 2007-09-25: OCONTO UTILITY COMMISSION WWTF, Oconto: WI0022861
- 2007-09-25: LENA WASTEWATER TREATMENT FACILITY, Lena: WI0061361, held by LENA WASTEWATER TREATMENT FACI
- 2007-09-26: OMRO WASTEWATER TREATMENT FACILITY, Omro: WI0025011, held by OMRO WASTEWATER TREATMENT FACI
ELROY WASTEWATER TREATMENT FACILITY among its neighbors
5 discharge permits are in the City of Elroy-Baraboo River subwatershed (HUC 070700040108); WI0023931 is one. Its county: 33, 0 major; WI0023931 is minor permit.
Other permits in the City of Elroy-Baraboo River subwatershed (HUC 070700040108)
- CITY OF ELROY SITE, Elroy: WIG012432, minor, term to 2026-09-30
- DAAMIAN BENDER SITE, Wonewoc: WIG008255, minor, term to 2026-09-30
- ELLEN GARDNER SITE, Wonewoc: WIG008510, minor, term to 2026-09-30
- UNION CENTER WASTEWATER TREATMENT FACILITY, Union Center: WI0025640, minor, term to 2017-03-31
Identity
| Facility | ELROY WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee | ELROY WASTEWATER TREATMENT FAC |
| NPDES ID | WI0023931 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 29, 2007 |
| Expires | March 31, 2012 |
| Address | Elroy, WI 53929 |
| Receiving water | BARABOO R |
| Subwatershed | City of Elroy-Baraboo River (HUC 070700040108) |
NPDES WI0023931: effluent limits and exceedances
ELROY WASTEWATER TREATMENT FACILITY (NPDES WI0023931): 6 pollutants on file, 0 limited; 6 with a violation of any kind, 2 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 99 | 43 | September 30, 2018 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 96 | 40 | June 30, 1992 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 56 | 0 | ||
| pH | 0 | 28 | 0 | ||
| Phosphorus, total [as P] | 0 | 14 | 0 | ||
| Coliform, fecal general | 0 | 2 | 0 |
NPDES WI0023931: inspections, violations and enforcement
NPDES WI0023931: 5 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| August 3, 2021 | Monitoring Violations - Analysis not Conducted | ST6 |
| May 29, 2019 | WW SSO - Discharge to Waters | ST6 |
| September 3, 2018 | WW SSO - Discharge to Waters | ST6 |
| August 28, 2018 | WW SSO - Discharge to Waters | ST6 |
NPDES WI0023931 (ELROY WASTEWATER TREATMENT FACILITY): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES WI0023931
NPDES WI0023931: one email when its EPA record changes — $99/month.
Permits near NPDES WI0023931
NPDES WI0023931: 6 pollutant rows, 5 dated events; ICIS-NPDES download, loaded September 15, 2026.