Non-Compliance
Clean Water Act
HORNELL CITY WATER POLLUTION CONTROL PLANT
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
-
69 PARK DR
HORNELL, NY 14843
View on map ↗ - County
- STEUBEN County
- Inspections
- 3 · last Feb 25, 2025
- Total Penalties
- $0 · last Nov 15, 2019
- Registry ID
- 110058017881
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.
10
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 achieved late but reported | May 28, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | May 28, 2025 | Jul 29, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 28, 2025 | Jul 29, 2025 | Resolved |
| cwa | Schedule Event reported late | May 28, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2023 | Sep 14, 2023 | Resolved |
| cwa | Schedule Event reported late | May 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2023 | Sep 14, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | May 28, 2022 | — | Open |
| cwa | Schedule Event reported late | May 28, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2017 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2015 | May 4, 2015 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2015 | May 4, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2013 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2013 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 25, 2011 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2011 | Dec 5, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2011 | Dec 5, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | May 28, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 4, 2008 | Jun 2, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 4, 2008 | — | Open |
| cwa | Schedule Event reported late | Feb 4, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 4, 2008 | Jun 2, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | May 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | May 28, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 28, 2005 | Nov 9, 2005 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 1983 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1983 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 1982 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 1982 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1982 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 1982 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 1981 | Nov 16, 1987 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 1981 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1981 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 1981 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1981 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1981 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 1981 | Mar 31, 1989 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 1981 | — | 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.40 MGD | 4.00 | +10% | May 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.90 mg/L | 0.50 | +80% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 92.16 kg/d | 63.56 | +45% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.00 mg/L | 4.20 | +138% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 8.26 kg/d | 7.55 | +9% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 8.58 kg/d | 7.55 | +14% | Feb 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 9.02 kg/d | 7.55 | +19% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 400.00 | +505% | Sep 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 10.81 kg/d | 10.58 | +2% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 605.00 MPN/100mL | 200.00 | +203% | Oct 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.00 mg/L | 11.00 | +27% | Oct 2023 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Oct 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 400.00 | +505% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 4.20 | +31% | Mar 2023 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 167.00 mg/L | 90.00 | +86% | Mar 2021 | Open |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 8.60 mg/L | 5.40 | +59% | Mar 2021 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 24.00 mg/L | 23.00 | +4% | Oct 2018 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 23.34 mg/L | 23.00 | +1% | Aug 2017 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 54.00 mg/L | 23.00 | +135% | Jun 2017 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 400.88 kg/d | 340.50 | +18% | Jun 2017 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 25.30 mg/L | 23.00 | +10% | Aug 2016 | Open |
| Nitrogen, total [as N] [adjusted] | DMR, Limited - Overdue | 191.00 kg/d | 147.56 | +29% | Aug 2016 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 23.53 mg/L | 23.00 | +2% | Jun 2016 | Open |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 9.30 mg/L | 5.40 | +72% | Mar 2015 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 111.77 kg/d | 81.72 | +37% | Mar 2015 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 8.50 mg/L | 5.40 | +57% | Feb 2015 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 10.50 mg/L | 5.40 | +94% | Jan 2015 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 87.62 kg/d | 81.72 | +7% | Jan 2015 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 93.60 mg/L | 90.00 | +4% | Jan 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.
State Administrative Order of Consent
Clean Water Act
· Case NY-CO820191010127 · Nov 15, 2019
$250
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1998-N012 · Mar 27, 1998
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 02-1991-N070 · Dec 18, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1991-N078 · Jun 25, 1991
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00001188 · Dec 31, 1980
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