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Oregon Department of Fish & Wildlife

Fish Hatcheries And Preserves, Portland, Oregon. NPDES permit OR0027847, in force until Nov 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall MF1 form A quarterly (13 values), outfall MF1 form I quarterly (4 values), outfall MF2 form A quarterly (12 values), outfall MF7 form A quarterly (12 values), outfall MT1 form A quarterly (15 values), outfall MT1 form I quarterly (2 values), and 3 more forms
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 31 reports late

Limits in force (79)

ParameterStatisticLimitMonthsOutfall
Biomass, fishtotal≤ 115000 lb/yrall yearFAC
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearMF1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearMF1
pHdaily minimum≥ 6.2 SUall yearMF1
pHdaily maximum≤ 9 SUall yearMF1
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearMF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearMF1
Solids, total suspendeddaily maximum≤ 15 mg/Lall yearMF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearMF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearMF1
Solids, settleablemonthly averagereport only (mL/L)all yearMF1
Solids, settleabledaily maximum≤ .2 mL/Lall yearMF1
Solids, settleablevaluereport only (mL/L)all yearMF1
Solids, settleablevaluereport only (mL/L)all yearMF1
Nitrogen, ammonia total [as N]valuereport only (mg/L)all yearMF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearMF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearMF1
Formaldehydevaluereport only (mg/L)all yearMF1
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearMF2
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearMF2
pHdaily minimum≥ 6.4 SUall yearMF2
pHdaily maximum≤ 9 SUall yearMF2
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearMF2
Solids, total suspendedmonthly average≤ 5 mg/Lall yearMF2
Solids, total suspendeddaily maximum≤ 10 mg/Lall yearMF2
Solids, settleablemonthly average≤ .1 mL/Lall yearMF2
Solids, settleablemaximum weekly averagereport only (mL/L)all yearMF2
Nitrogen, ammonia total [as N]valuereport only (mg/L)all yearMF2
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearMF2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearMF2
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearMF7
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearMF7
pHdaily minimum≥ 6 SUall yearMF7
pHdaily maximum≤ 9 SUall yearMF7
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearMF7
Solids, total suspendedmonthly average≤ 5 mg/Lall yearMF7
Solids, total suspendeddaily maximum≤ 10 mg/Lall yearMF7
Solids, settleablemonthly average≤ .1 mL/Lall yearMF7
Solids, settleablemaximum weekly averagereport only (mL/L)all yearMF7
Nitrogen, ammonia total [as N]valuereport only (mg/L)all yearMF7
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearMF7
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearMF7
Temperature, water deg. centigrademonthly averagereport only (deg C)Apr–OctMT1
Temperature, water deg. centigrademonthly averagereport only (deg C)Jan, Feb, Mar, Nov, DecMT1
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–OctMT1
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, DecMT1
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–OctMT1
pHdaily minimum≥ 6 SUall yearMT1
pHdaily maximum≤ 9 SUall yearMT1
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearMT1
Solids, total suspendedmonthly averagereport only (mg/L)all yearMT1
Solids, total suspendedmonthly averagereport only (mg/L)all yearMT1
Solids, total suspendeddaily maximum≤ 15 mg/Lall yearMT1
Solids, settleablevaluereport only (mL/L)all yearMT1
Solids, settleablemonthly averagereport only (mL/L)all yearMT1
Solids, settleabledaily maximum≤ .2 mL/Lall yearMT1
Nitrogen, ammonia total [as N]valuereport only (mg/L)all yearMT1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearMT1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearMT1
Excess thermal loadmaximum 7-day averagereport only (mkcal/day)Apr–OctMT1
Formaldehydevaluereport only (mg/L)all yearMT1
Temperature, water deg. centigrademonthly averagereport only (deg C)Apr–OctMT3
Temperature, water deg. centigrademonthly averagereport only (deg C)Jan, Feb, Mar, Nov, DecMT3
Temperature, water deg. centigradedaily maximumreport only (deg C)Apr–OctMT3
Temperature, water deg. centigradedaily maximumreport only (deg C)Jan, Feb, Mar, Nov, DecMT3
Temperature, water deg. centigrademaximum 7-day averagereport only (deg C)Apr–OctMT3
pHdaily minimum≥ 6 SUall yearMT3
pHdaily maximum≤ 9 SUall yearMT3
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearMT3
Solids, total suspendedmonthly average≤ 5 mg/Lall yearMT3
Solids, total suspendeddaily maximum≤ 10 mg/Lall yearMT3
Solids, settleablemonthly average≤ .1 mL/Lall yearMT3
Solids, settleabledaily maximumreport only (mL/L)all yearMT3
Nitrogen, ammonia total [as N]valuereport only (mg/L)all yearMT3
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearMT3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearMT3
Excess thermal loadmaximum 7-day averagereport only (mkcal/day)Apr–OctMT3
Formaldehydevaluereport only (mg/L)all yearMT3
Excess thermal loadmaximum 7-day average≤ 62 mkcal/dayApr–OctMTA

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/OR0027847 · MCP: https://passage-data.com/mcp