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Oregon Department of Fish & Wildlife

Fish Hatcheries And Preserves, Leaburg, Oregon. NPDES permit OR0029769 expired Aug 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form C quarterly (10 values), form I quarterly (5 values), form N quarterly (8 values), form Q quarterly (6 values), form YR yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 18 reports late

Limits in force (39)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec
Temperature, water deg. centigrademonthly maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–Nov
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–Nov
Temperature, water deg. centigrademonthly maximumreport only (deg C)Apr–Nov
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Jan, Feb, Mar, Nov, Dec
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Jan, Feb, Mar, Nov, Dec
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–Nov
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–Nov
Flow ratemonthly averagereport only (cfs)all year
Flow ratemonthly maximumreport only (cfs)all year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, settleablevaluereport only (mL/L)all year
Solids, settleablemonthly average≤ .1 mL/Lall year
Solids, settleablemonthly average≤ .1 mL/Lall year
Biomass, fishtotal≤ 165000 lb/yrall year
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year
Excess thermal loadmaximum 7-day average≤ 12.012 mkcal/dayApr–Jun
Excess thermal loadmaximum 7-day average≤ 125.05 mkcal/dayJun–Aug
Excess thermal loadmaximum 7-day average≤ 7.981 mkcal/daySep–Nov
Excess thermal loadmaximum 7-day average≤ 12.012 mkcal/dayApr–Jun
Excess thermal loadmaximum 7-day average≤ 125.05 mkcal/dayJun–Aug
Excess thermal loadmaximum 7-day average≤ 7.981 mkcal/daySep–Nov
Formaldehydevaluereport only (mg/L)all year
Formaldehydevaluereport only (mg/L)all year

How strict are these limits?

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

Same industry: the 7 Fishing, Hunting and Trapping permits in Oregon.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OR0029769 · MCP: https://passage-data.com/mcp