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Fish Hatcheries And Preserves, North Platte, Nebraska. NPDES permit NE0131075 expired Sep 30, 2022; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | 7-day average | report only (mg/L) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | report only (SU) | all year | 001 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 001 |
| Solids, settleable | monthly average | report only (mg/L) | all year | 001 |
| Solids, settleable | 7-day average | ≤ .4 mL/L | all year | 001 |
| Solids, settleable | daily maximum | ≤ 3.3 mg/L | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.28 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .73 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.74 mg/L | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.18 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.09 mg/L | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.57 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.46 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.49 mg/L | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.37 mg/L | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.41 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.2 mg/L | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.2 kg/d | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.81 kg/d | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.32 kg/d | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.84 kg/d | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.15 kg/d | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 13.84 kg/d | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.42 kg/d | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.64 kg/d | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.69 kg/d | Jan, Feb, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17.74 kg/d | Mar–May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.36 kg/d | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27.76 kg/d | Jan, Feb, Nov, Dec | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| E. coli, MTEC-MF | monthly average | ≤ 126 #/100mL | May–Sep | 001 |
| E. coli, MTEC-MF | daily maximum | ≤ 298 #/100mL | May–Sep | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Mercury, dissolved [as Hg] | monthly average | report only (mg/L) | all year | 001 |
| Mercury, dissolved [as Hg] | daily maximum | report only (mg/L) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | 7-day average | report only (mg/L) | all year | 002 |
| pH | daily minimum | ≥ 6.5 SU | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 002 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 002 |
| Solids, settleable | 7-day average | ≤ .4 mL/L | all year | 002 |
| Solids, settleable | daily maximum | ≤ 3.3 mL/L | all year | 002 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.28 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .73 mg/L | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.74 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.18 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.09 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.57 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.46 mg/L | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.49 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.37 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.41 mg/L | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.2 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.2 kg/d | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.81 kg/d | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.32 kg/d | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.84 kg/d | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.15 kg/d | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 13.84 kg/d | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.42 kg/d | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.64 kg/d | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.69 kg/d | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17.74 kg/d | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.36 kg/d | Jun–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27.76 kg/d | Jan, Feb, Nov, Dec | 002 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 #/100mL | May–Sep | 002 |
| E. coli, MTEC-MF | daily maximum | ≤ 298 #/100mL | May–Sep | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mercury, dissolved [as Hg] | monthly average | report only (mg/L) | all year | 002 |
| Mercury, dissolved [as Hg] | daily maximum | report only (mg/L) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 003 |
| BOD, 5-day, 20 deg. C | 7-day average | report only (mg/L) | all year | 003 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | report only (SU) | all year | 003 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 003 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 003 |
| Solids, settleable | 7-day average | ≤ .4 mL/L | all year | 003 |
| Solids, settleable | daily maximum | ≤ 3.3 mL/L | all year | 003 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.28 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .73 mg/L | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.74 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.18 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.09 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.57 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.46 mg/L | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.49 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.37 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.41 mg/L | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.2 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.2 kg/d | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.81 kg/d | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.32 kg/d | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.84 kg/d | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.15 kg/d | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 13.84 kg/d | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.42 kg/d | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.64 kg/d | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.69 kg/d | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17.74 kg/d | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.36 kg/d | Jun–Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27.76 kg/d | Jan, Feb, Nov, Dec | 003 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 003 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 003 |
| E. coli, MTEC-MF | monthly average | ≤ 126 #/100mL | May–Sep | 003 |
| E. coli, MTEC-MF | daily maximum | ≤ 298 #/100mL | May–Sep | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Mercury, dissolved [as Hg] | monthly average | report only (mg/L) | all year | 003 |
| Mercury, dissolved [as Hg] | daily maximum | report only (mg/L) | all year | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 004 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 004 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 004 |
| BOD, 5-day, 20 deg. C | 7-day average | report only (mg/L) | all year | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 004 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 004 |
| Solids, settleable | 7-day average | ≤ .4 mL/L | all year | 004 |
| Solids, settleable | daily maximum | ≤ 3.3 mL/L | all year | 004 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 004 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.28 mg/L | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .73 mg/L | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.74 mg/L | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.18 mg/L | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.09 mg/L | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.57 mg/L | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.46 mg/L | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.49 mg/L | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.37 mg/L | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.41 mg/L | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.2 mg/L | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.2 kg/d | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.81 kg/d | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.32 kg/d | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.84 kg/d | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.15 kg/d | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 13.84 kg/d | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.42 kg/d | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.64 kg/d | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.69 kg/d | Jan, Feb, Nov, Dec | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17.74 kg/d | Mar–May | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 18.36 kg/d | Jun–Oct | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27.76 kg/d | Jan, Feb, Nov, Dec | 004 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| E. coli, MTEC-MF | monthly average | ≤ 126 #/100mL | May–Sep | 004 |
| E. coli, MTEC-MF | daily maximum | ≤ 298 #/100mL | May–Sep | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Mercury, dissolved [as Hg] | monthly average | report only (mg/L) | all year | 004 |
| Mercury, dissolved [as Hg] | daily maximum | report only (mg/L) | all year | 004 |
Cited limits by parameter: Nebraska's rules and the federal ones.
Same industry: the 5 Fishing, Hunting and Trapping permits in Nebraska.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NE0131075 · MCP: https://passage-data.com/mcp