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Nevada Department of Wildlife (Ndow)

Fish Hatcheries And Preserves, Baker, Nevada. NPDES permit NV0020664 expired Jan 31, 2023; its limits still apply. Last 12 months: over a limit 2 times (last March 2026), 74 required values missing, 5 of 56 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (4 values), outfall 002 form A quarterly (4 values), outfall 00A form A quarterly (20 values), outfall 00A form Q quarterly (10 values), outfall 00D form A quarterly (24 values), outfall 00D form Q quarterly (10 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 98 required values missing, 28 of 56 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026E. coli, daily maximum686.7 MPN/100mL≤ 410 MPN/100mL67%
March 2026E. coli, geometric mean< 686.7 MPN/100mL≤ 126 MPN/100mL445%

Limits in force (72)

ParameterStatisticLimitMonthsOutfall
Flow rate30-day average≤ 4.5 MGDall year001
Flow rate30-day average≤ 4.5 MGDall year001
Flow ratedaily maximum≤ 5 MGDall year001
Flow ratedaily maximum≤ 5 MGDall year001
Flow rate30-day average≤ .2 MGDall year002
Flow rate30-day average≤ .2 MGDall year002
Flow ratedaily maximum≤ .5 MGDall year002
Flow ratedaily maximum≤ .5 MGDall year002
Temperature, water deg. centigrade30-day averagereport only (deg C)all year00A
Temperature, water deg. centigrade30-day averagereport only (deg C)all year00A
Temperature, water deg. centigradedaily maximumreport only (deg C)all year00A
Temperature, water deg. centigradedaily maximumreport only (deg C)all year00A
Flow rate30-day averagereport only (MGD)all year00A
Flow rate30-day averagereport only (MGD)all year00A
Flow ratedaily maximumreport only (MGD)all year00A
Flow ratedaily maximumreport only (MGD)all year00A
Oxygen, dissolved [DO]30-day averagereport only (mg/L)all year00A
Oxygen, dissolved [DO]30-day averagereport only (mg/L)all year00A
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year00A
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year00A
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)all year00A
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year00A
Solids, total suspendedquarterly averagereport only (mg/L)all year00A
Solids, total suspendeddaily maximumreport only (mg/L)all year00A
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year00A
Phosphorus, total [as P]daily maximumreport only (mg/L)all year00A
E. coligeometric meanreport only (MPN/100mL)all year00A
E. colidaily maximumreport only (MPN/100mL)all year00A
pH, maximumdaily maximumreport only (SU)all year00A
pH, maximumdaily maximumreport only (SU)all year00A
pH, maximummaximum monthly averagereport only (SU)all year00A
pH, maximummaximum monthly averagereport only (SU)all year00A
pH, minimumdaily minimumreport only (SU)all year00A
pH, minimumdaily minimumreport only (SU)all year00A
pH, minimummonthly average minimumreport only (SU)all year00A
pH, minimummonthly average minimumreport only (SU)all year00A
Solids, total dissolvedquarterly averagereport only (mg/L)all year00A
Solids, total dissolveddaily maximumreport only (mg/L)all year00A
Temperature, water deg. centigrade30-day averagereport only (deg C)all year00D
Temperature, water deg. centigrade30-day averagereport only (deg C)all year00D
Temperature, water deg. centigradedaily maximum≤ 20 deg Call year00D
Temperature, water deg. centigradedaily maximum≤ 20 deg Call year00D
Temp. diff. between samp. & upstrm deg. C30-day averagereport only (deg C)all year00D
Temp. diff. between samp. & upstrm deg. C30-day averagereport only (deg C)all year00D
Temp. diff. between samp. & upstrm deg. Cdaily maximum≤ 3 deg Call year00D
Temp. diff. between samp. & upstrm deg. Cdaily maximum≤ 3 deg Call year00D
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year00D
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year00D
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year00D
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year00D
BOD, 5-dayquarterly averagereport only (mg/L)all year00D
BOD, 5-daydaily maximum≤ 5 mg/Lall year00D
Solids, total suspendedquarterly averagereport only (mg/L)all year00D
Solids, total suspendeddaily maximum≤ 25 mg/Lall year00D
Nitrogen, ammonia total [as N]30-day average≤ 1 Ratioall year00D
Nitrogen, ammonia total [as N]30-day average≤ 1 Ratioall year00D
Nitrogen, ammonia total [as N]daily maximum≤ 1 Ratioall year00D
Nitrogen, ammonia total [as N]daily maximum≤ 1 Ratioall year00D
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year00D
Phosphorus, total [as P]daily maximum≤ .33 mg/Lall year00D
E. coligeometric mean≤ 126 MPN/100mLall year00D
E. colidaily maximum≤ 410 MPN/100mLall year00D
pH, maximumdaily maximum≤ 9 SUall year00D
pH, maximumdaily maximum≤ 9 SUall year00D
pH, maximummaximum monthly averagereport only (SU)all year00D
pH, maximummaximum monthly averagereport only (SU)all year00D
pH, minimumdaily minimum≥ 6.5 SUall year00D
pH, minimumdaily minimum≥ 6.5 SUall year00D
pH, minimummonthly average minimumreport only (SU)all year00D
pH, minimummonthly average minimumreport only (SU)all year00D
Solids, total dissolvedquarterly averagereport only (mg/L)all year00D
Solids, total dissolveddaily maximum≤ 500 mg/Lall year00D

How strict are these limits?

Cited limits by parameter: Nevada's rules and the federal ones.

Same industry: the 3 Fishing, Hunting and Trapping permits in Nevada.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NV0020664 · MCP: https://passage-data.com/mcp