Non-Compliance
Clean Water Act
MADISON COUNTY SEWER DISTRICT #2
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
-
2795 OLD COLUMBUS RD
LONDON, OH 43140
View on map ↗ - County
- MADISON County
- Inspections
- 3 · last Apr 22, 2025
- Total Penalties
- $0
- Registry ID
- 110014326292
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
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 | 6.50 mg/L | 4.50 | +44% | Jan 2026 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +12% | Jan 2026 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +7% | Dec 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.04 | +52% | Dec 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +8% | Nov 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +55% | Nov 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +60% | Oct 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +12% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 1.50 | +60% | Jul 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +14% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.90 mg/L | 1.50 | +93% | Jun 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.50 mg/L | 6.00 | +25% | Jun 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.71 mg/L | 6.00 | +5% | Apr 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +2% | Dec 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +18% | Jun 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +69% | Jun 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +14% | Dec 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.90 mg/L | 6.00 | +2% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.50 | +40% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 1.50 | +60% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.28 mg/L | 3.00 | +9% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.00 mg/L | 4.50 | +100% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.00 mg/L | 18.00 | +6% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 mg/L | 4.50 | +62% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 18.00 | +11% | Oct 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +26% | Jun 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +69% | Dec 2021 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +18% | Dec 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 3,130.00 MPN/100mL | 284.00 | +1,002% | May 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 135.80 MPN/100mL | 126.00 | +8% | May 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | May 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 533.00 MPN/100mL | 284.00 | +88% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.90 kg/d | 13.60 | +83% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.30 mg/L | 12.00 | +194% | Mar 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.90 kg/d | 20.50 | +158% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 93.50 mg/L | 18.00 | +419% | Mar 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.04 | +205% | Dec 2019 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.23 mg/L | 0.06 | +290% | Dec 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 327.00 MPN/100mL | 284.00 | +15% | Oct 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 341.00 MPN/100mL | 284.00 | +20% | Aug 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,180.00 MPN/100mL | 284.00 | +315% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.25 mg/L | 4.50 | +17% | Jan 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.04 | +39% | Dec 2016 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,720.00 MPN/100mL | 362.00 | +375% | Oct 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 1.50 | +167% | Jul 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.95 mg/L | 1.50 | +297% | Jun 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.78 mg/L | 1.00 | +278% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.30 kg/d | 1.70 | +153% | Jun 2016 | Resolved |
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