CALHOUN 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
-
175 WILSON LN
CALHOUN, KY 42327
View on map ↗ - County
- MCLEAN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 6 · last Oct 31, 2025
- Total Penalties
- $0 · last Aug 15, 2018
- Registry ID
- 110006752442
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.
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 | Permit Violations - Violation Specified in Comment | Jun 26, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 11, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 11, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 1, 2022 | — | Open |
| cwa | Monitoring Violations - No Flow Measurement Device | Feb 8, 2019 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Feb 8, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 8, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 8, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 4, 2018 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 4, 2018 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 7, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 7, 2016 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 15, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 15, 2016 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Sep 9, 2015 | — | Open |
| cwa | Monitoring Violations - No Flow Measurement Device | Sep 9, 2015 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 9, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 9, 2015 | — | Open |
| cwa | Monitoring Violations - No Flow Measurement Device | May 14, 2014 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 14, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 14, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 9, 2013 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 9, 2013 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Oct 1, 2012 | — | 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, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Jun 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 77.00 % | 85.00 | +53% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 45.00 | +69% | Apr 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 66.00 % | 85.00 | +127% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.37 kg/d | 68.10 | +21% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Apr 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.41 kg/d | 45.40 | +15% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 30.00 | +53% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.10 kg/d | 68.10 | +123% | Feb 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 63.00 % | 85.00 | +147% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 130.00 mg/L | 45.00 | +189% | Feb 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.24 mg/L | 1.00 | +24% | Sep 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Mar 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Mar 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Jan 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.09 mg/L | 1.00 | +9% | Sep 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +5% | Jun 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +82% | Jun 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.18 mg/L | 1.00 | +18% | Jun 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.48 mg/L | 1.00 | +48% | Mar 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Dec 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.01 mg/L | 1.00 | +101% | Sep 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.01 mg/L | 2.00 | +1% | Sep 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Jul 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.25 mg/L | 2.00 | +13% | Jun 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.25 mg/L | 1.00 | +125% | Jun 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,120.00 MPN/100mL | 240.00 | +367% | Apr 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.44 mg/L | 1.00 | +44% | Mar 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 68.00 % | 85.00 | +113% | Mar 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 56.00 % | 85.00 | +193% | Dec 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.00 mg/L | 45.00 | +100% | Dec 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.20 kg/d | 68.10 | +3% | Dec 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.18 mg/L | 1.00 | +18% | Dec 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.70 mg/L | 1.00 | +170% | Sep 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +82% | Sep 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +5% | Sep 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Sep 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,046.00 MPN/100mL | 240.00 | +336% | Jun 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.41 mg/L | 1.00 | +41% | Mar 2015 | 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.