Non-Compliance
Clean Water Act
HILLSBORO 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
-
1520 N HIGH ST
HILLSBORO, OH 45133
View on map ↗ - County
- HIGHLAND County
- Inspections
- 3 · last Mar 11, 2024
- Total Penalties
- $0
- Registry ID
- 110006310321
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: Pollutant Limit Ceiling Violation | Feb 23, 2024 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2012 | Dec 1, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2012 | Dec 1, 2012 | Resolved |
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 | 8.40 kg/d | 7.16 | +17% | Nov 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 7.30 kg/d | 6.82 | +7% | Jul 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 7.70 kg/d | 6.82 | +13% | Dec 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 6.20 kg/d | 4.55 | +36% | Jan 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 20.00 kg/d | 6.82 | +193% | Jan 2024 | Open |
| Nickel, tot in bottom deposits [dry wgt] | DMR, Limited - Numeric Violation | 477.00 mg/L | 420.00 | +14% | Dec 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 388.20 MPN/100mL | 126.00 | +208% | Jun 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 564.60 MPN/100mL | 284.00 | +99% | Jun 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 583.90 MPN/100mL | 284.00 | +106% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 150.00 kg/d | 119.00 | +26% | Dec 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 9.30 kg/d | 6.82 | +36% | Jun 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 11.00 kg/d | 6.82 | +61% | Mar 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.20 | +83% | Mar 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 17,136.00 MPN/100mL | 284.00 | +5,934% | Sep 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 797.06 MPN/100mL | 126.00 | +533% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 kg/d | 7.16 | +13% | Dec 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +232% | Dec 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +328% | Dec 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +34% | Mar 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +19% | Mar 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +9% | Jan 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 17.40 kg/d | 6.82 | +155% | Sep 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.20 | +42% | Sep 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 5.76 kg/d | 4.55 | +27% | Sep 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 20.90 kg/d | 6.82 | +206% | Mar 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +11% | Mar 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 5.90 kg/d | 4.55 | +30% | Mar 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.16 mg/L | 1.20 | +80% | Mar 2018 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.18 mg/L | 1.20 | +82% | Dec 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 7.95 kg/d | 6.82 | +17% | Dec 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 5.16 kg/d | 4.55 | +13% | Nov 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 17.90 kg/d | 6.82 | +162% | Nov 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.53 mg/L | 1.20 | +111% | Nov 2017 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +9% | Sep 2017 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +25% | Sep 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 126.00 kg/d | 104.60 | +20% | Mar 2017 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +14% | Nov 2016 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +32% | Oct 2016 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +122% | Oct 2016 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 710.80 MPN/100mL | 362.00 | +96% | Jul 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.55 mg/L | 1.80 | +42% | Jul 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.96 mg/L | 1.20 | +63% | May 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 9.56 kg/d | 6.80 | +41% | May 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.65 mg/L | 1.20 | +38% | Dec 2015 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +52% | Nov 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 kg/d | 54.50 | +10% | Jul 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 kg/d | 81.80 | +22% | Jul 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 7.19 kg/d | 6.80 | +6% | Mar 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.50 kg/d | 10.50 | +48% | 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.
Civil Judicial Action
Clean Water Act
· Case OH-N00004571 · May 18, 1988
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