Non-Compliance
Clean Water Act
CALDWELL 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
-
RAILROAD ST
CALDWELL, OH 43724
View on map ↗ - County
- NOBLE County
- Inspections
- 2 · last Mar 19, 2024
- Total Penalties
- $0
- Registry ID
- 110008579261
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.
7
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 | Nov 1, 2025 | Jan 31, 2026 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2021 | Dec 22, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2021 | Dec 22, 2021 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2014 | Oct 6, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2014 | Oct 6, 2014 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2005 | Sep 14, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2005 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.21 mg/L | 5.50 | +5% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.47 mg/L | 5.50 | +1% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.00 mg/L | 5.50 | +9% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.27 mg/L | 5.50 | +4% | Mar 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.31 mg/L | 5.50 | +3% | Feb 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.30 mg/L | 5.50 | +4% | Aug 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.45 mg/L | 5.50 | +1% | Jul 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.00 mg/L | 5.50 | +9% | Jun 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 44.00 mg/L | 15.00 | +193% | Jun 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 62.00 kg/d | 46.00 | +35% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.91 mg/L | 5.50 | +11% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.10 mg/L | 5.50 | +7% | Jul 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 188.00 kg/d | 30.00 | +527% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 21.00 | +10% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.99 kg/d | 4.60 | +30% | Sep 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 282.00 mg/L | 15.00 | +1,780% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.80 mg/L | 14.00 | +13% | Sep 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 115.00 mg/L | 10.00 | +1,050% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.49 mg/L | 1.50 | +133% | Sep 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 526.00 kg/d | 46.00 | +1,043% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 mg/L | 2.30 | +413% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.70 kg/d | 7.00 | +210% | Sep 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.84 mg/L | 5.50 | +85% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.90 kg/d | 7.00 | +70% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.19 mg/L | 1.50 | +46% | May 2022 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 534.70 MPN/100mL | 126.00 | +324% | May 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 284.00 | +752% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.69 mg/L | 2.30 | +191% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.60 kg/d | 16.10 | +53% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.59 mg/L | 5.30 | +62% | Mar 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 284.00 | +358% | Aug 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.13 mg/L | 5.50 | +7% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 21.00 | +19% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 86.00 kg/d | 63.60 | +35% | Apr 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.05 mg/L | 5.50 | +8% | Apr 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.20 mg/L | 15.00 | +188% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.30 mg/L | 10.00 | +13% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 62.40 kg/d | 46.00 | +36% | Oct 2019 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 12.86 mg/L | 10.00 | +29% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.80 mg/L | 21.00 | +4% | Mar 2019 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 92.00 mg/L | 10.00 | +820% | Feb 2019 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 33.20 mg/L | 10.00 | +232% | Aug 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.41 mg/L | 5.50 | +2% | Jul 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.60 mg/L | 15.00 | +64% | Jun 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 64.40 kg/d | 45.50 | +42% | Jun 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.40 mg/L | 10.00 | +4% | Jun 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.00 mg/L | 0.02 | +5,163% | Aug 2017 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 14.30 mg/L | 10.00 | +43% | Jun 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.44 mg/L | 5.50 | +1% | May 2017 | 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-N00001143 · Aug 2, 1988
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