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Water Supply, Christiansburg, Ohio. NPDES permit OH0137685, in force until Jan 31, 2028. Last 12 months: over a limit 2 times (last January 2026), 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| January 2026 | Iron, suspended, daily maximum | 4720 | ≤ 2000 ug/L | 136% |
| January 2026 | Iron, suspended, monthly average | 4720 | ≤ 1000 ug/L | 372% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year |
| 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 |
| Arsenic, total recoverable | monthly average | report only (ug/L) | Jun, Dec |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | Jun, Dec |
| Iron, suspended | monthly average | ≤ 1000 ug/L | all year |
| Iron, suspended | daily maximum | ≤ 2000 ug/L | all year |
| Manganese, suspended | monthly average | ≤ 1000 ug/L | all year |
| Manganese, suspended | daily maximum | ≤ 2000 ug/L | 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 |
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
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