Non-Compliance
Clean Water Act
CITY OF NELSONVILLE 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
-
15751 US STATE ROUTE 33
NELSONVILLE, OH 45764
View on map ↗ - County
- ATHENS County
- Inspections
- 2 · last Dec 20, 2023
- Total Penalties
- $0
- Registry ID
- 110006357691
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 | Permit Violations - Violation Specified in Comment | Apr 10, 2025 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 10, 2025 | — | Open |
| cwa | WW SSO - Failure to report other violation | Jan 31, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 31, 2024 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Jan 31, 2024 | — | Open |
| cwa | WW SSO - Failure to Maintain Records or Meet Record Keeping Requirements | Jan 31, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 2024 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Dec 15, 2023 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 9, 2022 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Jun 9, 2022 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Feb 16, 2022 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 16, 2022 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 15, 2021 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Oct 15, 2021 | — | Open |
| cwa | WW SSO - Failure to Maintain Records or Meet Record Keeping Requirements | Oct 15, 2021 | — | Open |
| cwa | WW SSO - Failure to monitor | Oct 15, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Oct 15, 2021 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Oct 15, 2021 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Oct 15, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2012 | Jul 25, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2012 | Jul 25, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2012 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2003 | Jun 30, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2003 | Jun 30, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2003 | Jun 30, 2007 | 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 | 2.10 mg/L | 1.50 | +40% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.20 mg/L | 1.50 | +247% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 kg/d | 4.55 | +230% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.30 mg/L | 1.00 | +330% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 kg/d | 6.82 | +208% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 1.50 | +180% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.30 kg/d | 4.55 | +82% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 kg/d | 6.82 | +120% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.00 | +130% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.00 | +60% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 1.50 | +167% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.60 kg/d | 6.82 | +11% | Jun 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 898.00 MPN/100mL | 284.00 | +216% | Sep 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.30 mg/L | 6.00 | +45% | Sep 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.10 mg/L | 6.00 | +15% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.40 kg/d | 4.55 | +348% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.00 mg/L | 18.00 | +6% | May 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,038.00 MPN/100mL | 284.00 | +265% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.80 kg/d | 6.82 | +293% | May 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.40 mg/L | 6.00 | +10% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.40 mg/L | 1.50 | +593% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.15 mg/L | 1.00 | +815% | May 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.20 mg/L | 6.00 | +13% | Apr 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Overdue | 5.20 mg/L | 6.00 | +13% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 18.00 mg/L | 12.00 | +50% | Apr 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 18.00 | +83% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 33.00 mg/L | 18.00 | +83% | Apr 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 12.00 | +50% | Apr 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Apr 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 20.00 mg/L | 15.00 | +33% | Apr 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.20 mg/L | 6.00 | +13% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 18.00 | +67% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 12.00 | +217% | Feb 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 kg/d | 54.60 | +72% | Feb 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.20 mg/L | 6.00 | +13% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 39.00 mg/L | 15.00 | +160% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 100.00 kg/d | 68.20 | +47% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 190.00 kg/d | 81.80 | +132% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 18.00 | +311% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.00 mg/L | 10.00 | +170% | Feb 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.00 kg/d | 45.50 | +43% | Feb 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.00 mg/L | 10.00 | +150% | Jan 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 kg/d | 54.60 | +83% | Jan 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 77.00 kg/d | 45.50 | +69% | Jan 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 12.00 | +175% | Jan 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.00 mg/L | 6.00 | +17% | Jan 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 100.00 kg/d | 68.20 | +47% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 150.00 kg/d | 81.80 | +83% | Jan 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.00 mg/L | 15.00 | +140% | Jan 2023 | 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 OH-N00007439 · Jan 17, 2002
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