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Water Supply, Duchesne County, Utah. NPDES permit UT0025801, in force until Jul 31, 2031. Last 12 months: no values over a limit, 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Turbidity | daily maximum | report only (NTU) | all year |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Iron, total [as Fe] | daily maximum | ≤ .17 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ .14 lb/d | all year |
| Aluminum, total [as Al] | maximum monthly average | ≤ 3.9 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 7.24 mg/L | all year |
| Aluminum, total [as Al] | maximum monthly average | ≤ 3.2 lb/d | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 6 lb/d | all year |
| Solids, total dissolved | daily maximum | ≤ 1200 mg/L | all year |
| Solids, total dissolved | daily maximum | ≤ 1 ton/d | all year |
| Solids, total dissolved | annual average | ≤ 366 ton/yr | all year |
| Flow, total | maximum monthly average | report only (MGD) | all year |
| Flow, total | daily maximum | report only (MGD) | all year |
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (N=0;Y=1) | Jan–Jun |
| Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | daily maximum | report only (N=0;Y=1) | Jul–Dec |
Cited limits by parameter: Utah's rules and the federal ones.
Same industry: the 11 Water Supply permits in Utah.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/UT0025801 · MCP: https://passage-data.com/mcp