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Oregon Department of Fish & Wildlife

Fish Hatcheries And Preserves, Leaburg, Oregon. NPDES permit OR0027642 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: outfall 001 form A quarterly (1 value), outfall 001 form C quarterly (3 values), outfall 001 form I quarterly (6 values), outfall 001 form N quarterly (8 values), outfall 002 form N quarterly (8 values), outfall 003 form C quarterly (10 values), and 1 more form
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 5 of 23 reports late

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec001
Temperature, water deg. centigrademonthly maximumreport only (deg C)Apr–Nov001
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec001
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–Nov001
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Jan, Feb, Mar, Nov, Dec001
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–Nov001
pHvaluereport only (SU)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 5 mg/Lall year001
Solids, total suspendeddaily maximum≤ 10 mg/Lall year001
Solids, settleablevaluereport only (mL/L)all year001
Solids, settleablemonthly average≤ .1 mL/Lall year001
Biomass, fishtotal≤ 285000 lb/yrall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year001
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year001
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year001
Excess thermal loadmaximum 7-day averagereport only (mkcal/day)Apr–Nov001
Excess thermal loadmaximum 7-day average≤ 458.861 mkcal/dayApr–Jun001
Excess thermal loadmaximum 7-day average≤ 46.274 mkcal/dayJun–Aug001
Excess thermal loadmaximum 7-day average≤ 108.671 mkcal/daySep–Nov001
Formaldehydevaluereport only (mg/L)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–Nov002
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec002
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Jan, Feb, Mar, Nov, Dec002
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–Nov002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year002
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year002
Excess thermal loadmaximum 7-day averagereport only (mkcal/day)Apr–Nov002
Formaldehydevaluereport only (mg/L)all year002
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, Dec003
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–Nov003
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Jan, Feb, Mar, Nov, Dec003
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–Nov003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 15 mg/Lall year003
Solids, settleabledaily maximum≤ .2 mL/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (cfs)all year003
Flow, in conduit or thru treatment plantmonthly maximumreport only (cfs)all year003
Excess thermal loadmaximum 7-day averagereport only (mkcal/day)Apr–Nov003
Formaldehydevaluereport only (mg/L)all year003

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/OR0027642 · MCP: https://passage-data.com/mcp