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Colleges And Universities, Sioux City, Iowa. NPDES permit IA0052953, in force until Feb 28, 2030. Last 12 months: over a limit 5 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| June 2026 | Iron, total [as Fe], 30-day average | 1.945396 | ≤ 1.808 lb/d | 8% |
| June 2026 | Iron, total [as Fe], daily maximum | 1.985912 | ≤ 1.808 lb/d | 10% |
| August 2026 | Iron, total [as Fe], daily maximum | 1.15 | ≤ 1.09 mg/L | 6% |
| September 2026 | Iron, total [as Fe], 30-day average | 1.195 | ≤ 1.09 mg/L | 10% |
| September 2026 | Iron, total [as Fe], daily maximum | 1.29 | ≤ 1.09 mg/L | 18% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6.3 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Iron, total [as Fe] | 30-day average | ≤ 1.09 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1.09 mg/L | all year |
| Iron, total [as Fe] | 30-day average | ≤ 1.808 lb/d | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1.808 lb/d | all year |
Cited limits by parameter: Iowa's rules and the federal ones.
Same industry: the 30 Educational Services permits in Iowa.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/IA0052953 · MCP: https://passage-data.com/mcp