Non-Compliance
Clean Water Act
OSSEO WASTEWATER TREATMENT FACILITY
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
50562 HONEY LN
OSSEO, WI 54758
View on map ↗ - County
- TREMPEALEAU County
- Inspections
- 1 · last May 7, 2025
- Total Penalties
- $0
- Registry ID
- 110016875121
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | WW SSO - Discharge to Waters | Sep 7, 2015 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.81 mg/L | 0.80 | +2% | Jun 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.08 mg/L | 30.00 | +30% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.67 mg/L | 30.00 | +12% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.67 mg/L | 45.00 | +8% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.07 mg/L | 30.00 | +27% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.67 mg/L | 45.00 | +146% | Jun 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.28 mg/L | 1.00 | +28% | Jun 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.43 mg/L | 30.00 | +1% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.33 mg/L | 45.00 | +3% | Sep 2018 | Open |
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