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Water Supply, Wilmot, Ohio. NPDES permit OH0144126, in force until Mar 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 4.48 kg/d | all year |
| Solids, total suspended | daily maximum | ≤ 6.72 kg/d | all year |
| Arsenic, total recoverable | daily maximum | ≤ 3 ug/L | all year |
| Arsenic, total recoverable | daily maximum | ≤ .00045 kg/d | all year |
| Iron, suspended | daily maximum | ≤ 280 ug/L | all year |
| Iron, suspended | daily maximum | ≤ .0418 kg/d | all year |
| Manganese, suspended | daily maximum | ≤ 40 ug/L | all year |
| Manganese, suspended | daily maximum | ≤ .00597 kg/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | all year |
| Solids, total dissolved- 180 deg. C | monthly average | ≤ 1500 mg/L | all year |
| Solids, total dissolved- 180 deg. C | monthly average | ≤ 224 kg/d | all year |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 147 Water Supply permits in Ohio.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OH0144126 · MCP: https://passage-data.com/mcp