Non-Compliance
Clean Water Act
CALEDONIA WWTP
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
-
OLD HIGHWAY DR
CALEDONIA, MN 55921
View on map ↗ - County
- HOUSTON County
- Inspections
- 1 · last Feb 5, 2026
- Total Penalties
- $0
- Registry ID
- 110008817281
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.
6
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 | Biosolids - Land Application: Applied to Land at Greater than the Agronomic Rate Violation | Nov 8, 2023 | Feb 6, 2024 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Nov 8, 2023 | Feb 6, 2024 | Resolved |
| cwa | Schedule Event reported late | Aug 4, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 4, 2023 | Jan 31, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 4, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 4, 2023 | Jan 31, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 1993 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 mg/L | 25.00 | +4% | Jul 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.60 mg/L | 10.00 | +16% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.00 mg/L | 45.00 | +89% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Jun 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.20 mg/L | 10.00 | +12% | May 2025 | Resolved |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 885.00 MPN/100mL | 200.00 | +343% | Apr 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 10.30 mg/L | 10.00 | +3% | Feb 2025 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Jan 2025 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 10.60 mg/L | 10.00 | +6% | Oct 2024 | Open |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 260.00 MPN/100mL | 200.00 | +30% | Sep 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.40 mg/L | 10.00 | +34% | Jan 2024 | Open |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 447.00 MPN/100mL | 200.00 | +124% | Nov 2023 | Open |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 1,639.00 MPN/100mL | 200.00 | +720% | May 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Apr 2022 | Resolved |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 200.00 | +700% | Apr 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.30 mg/L | 10.00 | +23% | Mar 2022 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 14.60 mg/L | 10.00 | +46% | Feb 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Feb 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.60 mg/L | 10.00 | +36% | Jan 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Jan 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.40 mg/L | 10.00 | +34% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.00 mg/L | 45.00 | +40% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Dec 2020 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.50 mg/L | 10.00 | +15% | Feb 2020 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 24.90 mg/L | 10.00 | +149% | Jan 2020 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 10.00 | +120% | Dec 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 10.00 | +150% | Nov 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 18.10 mg/L | 10.00 | +81% | Oct 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Jul 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 20.20 mg/L | 10.00 | +102% | Jun 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 16.70 mg/L | 10.00 | +67% | May 2019 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.10 mg/L | 10.00 | +31% | Mar 2019 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case MN-00N006820NON20231 · Jan 4, 2024
State Administrative Order of Consent
Clean Water Act
· Case MN-SOC03312020 · Mar 31, 2020
State CWA Non Penalty AO
Clean Water Act
· Case MN-NOV08142019 · Aug 14, 2019
State CWA Non Penalty AO
Clean Water Act
· Case MN-NOV10032017 · Oct 3, 2017
State CWA Non Penalty AO
Clean Water Act
· Case MN-NV06042014 · Jun 4, 2014
State CWA Non Penalty AO
Clean Water Act
· Case MN-N00000281 · Mar 12, 1990
State CWA Non Penalty AO
Clean Water Act
· Case MN-N00000174 · May 9, 1988
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