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Uranium-Radium-Vanadium Ores, Crawford, Nebraska. NPDES permit NE0130613 expired Sep 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ .5 mg/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 1 mg/L | all year | 001 |
| Application weekly spray irrigation | daily maximum | report only (in) | all year | 001 |
| Radium 226, total | monthly average | ≤ 10 pCi/L | all year | 001 |
| Radium 226, total | daily maximum | ≤ 30 pCi/L | all year | 001 |
| Radium 226, dissolved | monthly average | ≤ 3 pCi/L | all year | 001 |
| Radium 226, dissolved | daily maximum | ≤ 10 pCi/L | all year | 001 |
| Uranium, total | monthly average | ≤ 2 mg/L | all year | 001 |
| Uranium, total | daily maximum | ≤ 4 mg/L | all year | 001 |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 100 mg/L | all year | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 200 mg/L | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 002 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total [as Zn] | monthly average | ≤ .5 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ 1 mg/L | all year | 002 |
| Application weekly spray irrigation | daily maximum | report only (in) | all year | 002 |
| Radium 226, total | monthly average | ≤ 10 pCi/L | all year | 002 |
| Radium 226, total | daily maximum | ≤ 30 pCi/L | all year | 002 |
| Radium 226, dissolved | monthly average | ≤ 3 pCi/L | all year | 002 |
| Radium 226, dissolved | daily maximum | ≤ 10 pCi/L | all year | 002 |
| Uranium, total | monthly average | ≤ 2 mg/L | all year | 002 |
| Uranium, total | daily maximum | ≤ 4 mg/L | all year | 002 |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 100 mg/L | all year | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 200 mg/L | all year | 002 |
Cited limits by parameter: Nebraska's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/NE0130613 · MCP: https://passage-data.com/mcp