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California Dept. of Fish and Wildlife; Los Angeles Dept. of Water and Power

Fish Hatcheries And Preserves, Big Pine, California. NPDES permit CA0102806 expired Jul 31, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: outfall 001 form Q quarterly (22 values), outfall INF form Q quarterly (10 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (32)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximumreport only (umho/cm)all year001
Hydrogen peroxidedaily maximum≤ 1.3 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 6 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 15 mg/Lall year001
Solids, settleablemonthly average≤ .1 mL/Lall year001
Nitrogen, total [as N]instantaneous maximum≤ 1.8 mg/Lall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrate total [as N]instantaneous maximum≤ 1 mg/Lall year001
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Potassium permanganatemonthly average≤ .12 mg/Lall year001
Potassium permanganatedaily maximum≤ .25 mg/Lall year001
Chloramine-Tdaily maximumreport only (mg/L)all year001
PVP-Iodinedaily maximumreport only (mg/L)all year001
Solids, total dissolvedinstantaneous maximum≤ 265 mg/Lall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Formaldehydemonthly average≤ .65 mg/Lall year001
Formaldehydedaily maximum≤ 1.3 mg/Lall year001
Specific conductancedaily maximumreport only (uS/cm)all yearINF
pHminimumreport only (SU)all yearINF
pHmaximumreport only (SU)all yearINF
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF
Nitrogen, total [as N]daily maximumreport only (mg/L)all yearINF
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all yearINF
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all yearINF
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF
Solids, total dissolveddaily maximumreport only (mg/L)all yearINF

How strict are these limits?

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

Same industry: the 8 Fishing, Hunting and Trapping permits in California.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/CA0102806 · MCP: https://passage-data.com/mcp