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Sewage treatment plant, Pender, Nebraska. NPDES permit NE0040908, in force until Jul 31, 2031. Last 12 months: over a limit 4 times (last September 2026), 9 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Nitrogen, ammonia total [as N], daily maximum | 17.6 mg/L | ≤ 12.08 mg/L | 46% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 17.6 mg/L | ≤ 6.02 mg/L | 192% |
| September 2026 | Nitrogen, ammonia total [as N], daily maximum | 19.2 mg/L | ≤ 12.08 mg/L | 59% |
| September 2026 | Nitrogen, ammonia total [as N], monthly average | 19.2 mg/L | ≤ 6.02 mg/L | 219% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | average | report only (deg F) | all year | 001 |
| Oxygen, dissolved [DO] | minimum | ≥ 5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Nitrogen, total [as N] | annual average | ≤ 23.74 mg/L | all year | 001 |
| Nitrogen, total [as N] | average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 46.46 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.08 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 32.01 mg/L | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 23.16 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.02 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15.95 mg/L | Jan, Feb, Nov, Dec | 001 |
| Phosphorus, total [as P] | annual average | ≤ 3.81 mg/L | all year | 001 |
| Phosphorus, total [as P] | average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | average | report only (MGD) | all year | 001 |
| E. coli, colony forming units [CFU] | geometric mean | report only (CFU/100mL) | Jan, Feb, Mar, Oct, Nov, Dec | 001 |
| E. coli, colony forming units [CFU] | monthly geometric mean | ≤ 126 CFU/100mL | May–Sep | 001 |
| E. coli, colony forming units [CFU] | single sample | ≤ 298 CFU/100mL | May–Sep | 001 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| BOD, 5-day, 20 deg. C | average | report only (mg/L) | all year | 002 |
| pH | monthly maximum | report only (SU) | all year | 002 |
| Solids, total suspended | average | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | average | report only (MGD) | 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/NE0040908 · MCP: https://passage-data.com/mcp