Non-Compliance
Clean Water Act
HINCKLEY 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
-
COUNTY ROAD 140
HINCKLEY, MN 55037
View on map ↗ - County
- PINE County
- Inspections
- 2 · last Mar 27, 2025
- Total Penalties
- $0
- Registry ID
- 110008801314
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 | Schedule Event reported late | Sep 2, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 2, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 2, 2020 | Oct 22, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 2, 2020 | Oct 22, 2020 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 17, 1992 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 1992 | — | 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 | 16.00 mg/L | 15.00 | +7% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.00 mg/L | 22.50 | +7% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 22.50 | +47% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.00 mg/L | 15.00 | +67% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.10 mg/L | 5.00 | +62% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.10 mg/L | 5.00 | +62% | Aug 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.20 mg/L | 5.00 | +64% | Jul 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.90 mg/L | 5.00 | +78% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 9.80 mg/L | 5.00 | +96% | May 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Apr 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Mar 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Feb 2024 | Open |
| Coliform, fecal MPN + membrane ftl 44.5 C | DMR, Limited - Numeric Violation | 207.00 MPN/100mL | 200.00 | +4% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.20 mg/L | 3.00 | +73% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 3.00 | +23% | Jun 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.00 mg/L | 5.00 | +100% | Jul 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.00 | +30% | May 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.00 | +50% | Jul 2019 | Open |
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-00N001014NON20252 · Jul 3, 2025
State CWA Non Penalty AO
Clean Water Act
· Case MN-NV · Jan 28, 2015
State CWA Non Penalty AO
Clean Water Act
· Case MN-N00000073 · Jul 7, 1989
State CWA Non Penalty AO
Clean Water Act
· Case MN-N00000040 · Sep 9, 1987
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