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Willamette Falls Paper Company, Inc

Pulp Mills, major discharger, West Linn, Oregon. NPDES permit OR0000787 expired Sep 30, 2014; its limits still apply. Last 12 months: no values over a limit, 148 required values missing, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (17 values)
Last report on file
November 2025
Oct 2024 – Sep 2025
2 values over a limit, 121 required values missing, 5 of 12 reports late

Limits in force (21)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Turbiditydaily maximum≤ 31 NTUMay–Oct
Turbiditydaily maximum≤ 77 NTUJan, Feb, Mar, Apr, Nov, Dec
Total production - massmonthly averagereport only (metric t/d)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)May–Oct
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 2870 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 4210 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 3800 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 8015 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly average≤ 6000 lb/dall year
Solids, total suspendeddaily maximum≤ 9000 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Excess thermal loaddaily maximumreport only (mkcal/day)all year
Excess thermal loaddaily maximum≤ 175 mkcal/dayMay–Oct
pH, maximumdaily maximum≤ 9 SUall year
pH, minimumdaily minimum≥ 5.5 SUall year

How strict are these limits?

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

Same industry: the 12 Paper and Allied Products 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/OR0000787 · MCP: https://passage-data.com/mcp