Non-Compliance
Clean Water Act
MOUNT HOREB WWTF
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
-
2247 SAND ROCK ROAD
MOUNT HOREB, WI 53572
View on map ↗ - County
- DANE County
- Inspections
- 1 · last Jun 17, 2021
- Total Penalties
- $0
- Registry ID
- 110010889896
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.
3
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 | Jul 31, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 23, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jan 21, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 21, 2018 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Feb 2, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 31, 1989 | Aug 31, 1990 | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.84 mg/L | 6.00 | +86% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.22 mg/L | 1.00 | +122% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.08 mg/L | 1.00 | +8% | Sep 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.18 mg/L | 1.00 | +18% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 4.00 | +38% | Nov 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.77 mg/L | 1.00 | +277% | Oct 2019 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.89 mg/L | 1.00 | +89% | May 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.64 mg/L | 1.00 | +64% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.03 mg/L | 1.00 | +3% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.15 mg/L | 1.00 | +115% | Apr 2019 | Resolved |
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