Non-Compliance
Clean Water Act
MONTPELIER 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
-
231 CREEK BLVD
MONTPELIER, OH 43543
View on map ↗ - County
- WILLIAMS County
- Inspections
- 3 · last Oct 1, 2025
- Total Penalties
- $0
- Registry ID
- 110040039080
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.
2
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 | Aug 1, 2005 | Jul 31, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2003 | Jul 31, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2003 | Jul 31, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2003 | — | 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 |
|---|---|---|---|---|---|---|
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +11% | Apr 2024 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +90% | Mar 2023 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +47% | Mar 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 6.70 kg/d | 5.70 | +18% | Sep 2021 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +67% | Jul 2021 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 86.70 mg/L | 75.00 | +16% | Dec 2020 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 86.60 mg/L | 75.00 | +15% | Sep 2020 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 88.60 mg/L | 75.00 | +18% | Aug 2020 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 77.80 mg/L | 75.00 | +4% | Jul 2020 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +510% | Mar 2020 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +366% | Mar 2020 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 165.00 mg/L | 75.00 | +120% | Mar 2020 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 128.00 mg/L | 75.00 | +71% | Feb 2020 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +12% | Feb 2020 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 122.00 mg/L | 75.00 | +63% | Jan 2020 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +24% | Jan 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 210.00 kg/d | 170.00 | +24% | Jan 2020 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 154.00 mg/L | 75.00 | +105% | Dec 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +10% | Dec 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +206% | Oct 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +262% | Oct 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 107.00 mg/L | 75.00 | +43% | Aug 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +124% | Aug 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +194% | Aug 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 113.00 mg/L | 75.00 | +51% | Jul 2019 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +2% | Jun 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 103.00 mg/L | 75.00 | +37% | Jun 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 127.00 mg/L | 75.00 | +69% | May 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 110.00 mg/L | 75.00 | +47% | Apr 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 116.00 mg/L | 75.00 | +55% | Mar 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 132.00 mg/L | 75.00 | +76% | Feb 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 131.00 mg/L | 75.00 | +75% | Jan 2019 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 131.00 mg/L | 75.00 | +75% | Dec 2018 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 131.00 mg/L | 75.00 | +75% | Nov 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +345% | Nov 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +141% | Nov 2018 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 112.00 mg/L | 75.00 | +49% | Oct 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +35% | Sep 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +61% | Sep 2018 | Resolved |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 76.10 mg/L | 75.00 | +1% | Feb 2018 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 87.90 mg/L | 75.00 | +17% | Jan 2018 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 86.30 mg/L | 75.00 | +15% | Nov 2017 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +73% | Mar 2017 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +121% | Mar 2017 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 81.10 mg/L | 75.00 | +8% | Dec 2016 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +106% | Mar 2016 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +227% | Mar 2016 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +20% | Jun 2015 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +29% | Jun 2015 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +108% | Mar 2015 | Resolved |
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