Non-Compliance
Clean Water Act
MAYFIELD STP
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
-
1001 E HOUSMAN ST
MAYFIELD, KY 42066
View on map ↗ - County
- GRAVES County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Feb 7, 2024
- Total Penalties
- $0 · last Jan 21, 2016
- Registry ID
- 110039995137
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 | Feb 28, 2026 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Mar 16, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 8, 2020 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Feb 17, 2020 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Feb 17, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 17, 2018 | — | Open |
| cwa | Monitoring Violations - No Flow Measurement Device | Aug 18, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 18, 2016 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 18, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 16, 2015 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 16, 2015 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 8, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 8, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.59 mg/L | 3.00 | +120% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.06 kg/d | 23.61 | +23% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.58 mg/L | 2.00 | +29% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.17 mg/L | 2.00 | +509% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 3.00 | +500% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.70 mg/L | 3.00 | +323% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.68 mg/L | 2.00 | +284% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.96 mg/L | 3.00 | +99% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.02 mg/L | 2.00 | +101% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.30 mg/L | 7.50 | +91% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.30 mg/L | 7.50 | +37% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 273.31 kg/d | 176.15 | +55% | Nov 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | Nov 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 68.00 mg/L | 15.00 | +353% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.33 mg/L | 2.00 | +117% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.30 mg/L | 3.00 | +377% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.29 mg/L | 3.00 | +43% | Jun 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | May 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 240.00 | +442% | May 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 59.00 % | 85.00 | +173% | Apr 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Apr 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 641.00 MPN/100mL | 130.00 | +393% | Apr 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,653.00 MPN/100mL | 130.00 | +1,172% | Mar 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.00 mg/L | 15.00 | +113% | Mar 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Mar 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 404.51 kg/d | 176.15 | +130% | Mar 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Feb 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,456.00 MPN/100mL | 130.00 | +1,020% | Feb 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.00 % | 85.00 | +53% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Feb 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,303.00 MPN/100mL | 130.00 | +1,672% | Jan 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Jan 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 240.00 | +908% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 130.00 | +1,762% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 3.00 | +733% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.60 mg/L | 2.00 | +530% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.10 mg/L | 3.00 | +570% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.60 mg/L | 2.00 | +580% | Aug 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.50 mg/L | 2.00 | +475% | Jul 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.10 mg/L | 3.00 | +470% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 2.00 | +1,105% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.80 mg/L | 3.00 | +960% | Jun 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +15% | Apr 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.92 mg/L | 2.00 | +146% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.12 mg/L | 3.00 | +137% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 3.00 | +703% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 108.05 kg/d | 35.41 | +205% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.10 mg/L | 2.00 | +805% | May 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 Administrative Order of Consent
Clean Water Act
· Case KY-DOW-20-3-0339 · May 25, 2022
State Administrative Order of Consent
Clean Water Act
· Case KY-DOW 150227 · Jan 21, 2016
$4,500
State Administrative Order of Consent
Clean Water Act
· Case KY-DOW 130032 · Nov 24, 2014
$2,000
State Administrative Order of Consent
Clean Water Act
· Case KY-N00004009 · Aug 17, 2009
CWA 309A AO For Compliance
Clean Water Act
· Case 04-1990-N058 · Oct 5, 1989
CWA 309A AO For Compliance
Clean Water Act
· Case 04-1987-N014 · Aug 21, 1987
CWA 309A AO For Compliance
Clean Water Act
· Case 04-1985-N029 · Aug 8, 1985
State CWA Non Penalty AO
Clean Water Act
· Case KY-N00005609 · Mar 16, 1984
State CWA Non Penalty AO
Clean Water Act
· Case KY-N00005608 · Jul 11, 1983
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