Non-Compliance
Clean Water Act
UNITY 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
-
STH 13
UNITY, WI 54488
View on map ↗ - County
- MARATHON County
- Total Penalties
- $0
- Registry ID
- 110010883785
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.
4
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 | Schedule Event unachieved and not reported | Sep 1, 1982 | Dec 29, 1984 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1982 | Dec 29, 1984 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 1982 | Dec 29, 1984 | Resolved |
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 | 1.87 mg/L | 1.00 | +87% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.50 mg/L | 20.00 | +68% | Jul 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.31 mg/L | 1.00 | +31% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jul 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.44 MGD | 0.09 | +394% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.12 MGD | 0.09 | +34% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 20.00 | +15% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.50 mg/L | 20.00 | +28% | Jan 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 20.00 | +85% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.50 mg/L | 20.00 | +123% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 30.00 | +73% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.00 mg/L | 20.00 | +20% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.50 mg/L | 20.00 | +113% | Mar 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 75.00 mg/L | 30.00 | +150% | Mar 2018 | Open |
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