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Sewage treatment plant, Edison, Ohio. NPDES permit OH0101761, in force until Jan 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 10 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 65 mg/L | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ 90 mg/L | all year | 001 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Turbidity [severity] | monthly average | report only (severity) | all year | 001 |
| Turbidity [severity] | daily maximum | report only (severity) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 40 mg/L | all year | 001 |
| Overflows | monthly average | report only (occur/mo) | all year | 300 |
| Overflows | daily maximum | report only (occur/mo) | all year | 300 |
| Biosolids weight indluding admixtures | monthly average | report only (dry ton) | Dec | 586 |
| Biosolids weight indluding admixtures | daily maximum | report only (dry ton) | Dec | 586 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | Oct | 701 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Oct | 701 |
| Conductivity | monthly average | report only (umho/cm) | Oct | 701 |
| Conductivity | daily maximum | report only (umho/cm) | Oct | 701 |
| pH | daily minimum | report only (SU) | Oct | 701 |
| pH | daily maximum | report only (SU) | Oct | 701 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | Oct | 701 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | Oct | 701 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | Oct | 701 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | Oct | 701 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Oct | 701 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Oct | 701 |
| Sodium, total [as Na] | monthly average | report only (mg/L) | Oct | 701 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | Oct | 701 |
| Chloride [as Cl] | monthly average | report only (mg/L) | Oct | 701 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Oct | 701 |
| Depth to water level ft below landsurface | monthly average | report only (ft) | Oct | 701 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | Oct | 701 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | Oct | 702 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Oct | 702 |
| Conductivity | monthly average | report only (umho/cm) | Oct | 702 |
| Conductivity | daily maximum | report only (umho/cm) | Oct | 702 |
| pH | daily minimum | report only (SU) | Oct | 702 |
| pH | daily maximum | report only (SU) | Oct | 702 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Oct | 702 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Oct | 702 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | Oct | 702 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | Oct | 702 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | Oct | 702 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | Oct | 702 |
| Sodium, total [as Na] | monthly average | report only (mg/L) | Oct | 702 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | Oct | 702 |
| Chloride [as Cl] | monthly average | report only (mg/L) | Oct | 702 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Oct | 702 |
| Depth to water level ft below landsurface | monthly average | report only (ft) | Oct | 702 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | Oct | 702 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | Oct | 703 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Oct | 703 |
| Conductivity | monthly average | report only (umho/cm) | Oct | 703 |
| Conductivity | daily maximum | report only (umho/cm) | Oct | 703 |
| pH | daily minimum | report only (SU) | Oct | 703 |
| pH | daily maximum | report only (SU) | Oct | 703 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Oct | 703 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Oct | 703 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | Oct | 703 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | Oct | 703 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | Oct | 703 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | Oct | 703 |
| Sodium, total [as Na] | monthly average | report only (mg/L) | Oct | 703 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | Oct | 703 |
| Chloride [as Cl] | monthly average | report only (mg/L) | Oct | 703 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Oct | 703 |
| Depth to water level ft below landsurface | monthly average | report only (ft) | Oct | 703 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | Oct | 703 |
| Streamflow | monthly average | report only (cfs) | all year | 801 |
| Streamflow | daily maximum | report only (cfs) | all year | 801 |
Cited limits by parameter: Ohio's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OH0101761 · MCP: https://passage-data.com/mcp