Passage Data · Check a report · Use it from your AI
Water Supply, Langsville, Ohio. NPDES permit OH0099279, in force until Apr 30, 2028. 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 | ≤ 2.84 kg/d | all year |
| Solids, total suspended | daily maximum | ≤ 4.26 kg/d | all year |
| Iron, suspended | monthly average | ≤ 1000 ug/L | all year |
| Iron, suspended | daily maximum | ≤ 2000 ug/L | all year |
| Iron, suspended | monthly average | ≤ .095 kg/d | all year |
| Iron, suspended | daily maximum | ≤ .19 kg/d | all year |
| Manganese, suspended | monthly average | ≤ 1000 ug/L | all year |
| Manganese, suspended | daily maximum | ≤ 2000 ug/L | all year |
| Manganese, suspended | monthly average | ≤ .095 kg/d | all year |
| Manganese, suspended | daily maximum | ≤ .19 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 | ≤ .019 mg/L | all year |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 147 Water Supply permits in Ohio.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OH0099279 · MCP: https://passage-data.com/mcp