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Darigold, Inc.

Fluid Milk, Chehalis, Washington. NPDES permit WA0037478 expired Dec 30, 2020; its limits still apply. Last 12 months: no values over a limit, 119 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form MM monthly (17 values), outfall 001B form MM monthly (10 values), outfall 001B form QQ quarterly (11 values)
Last report on file
April 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 95 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 75 lb/dall year001
pHmaximum≤ 9 SUall year001
pHminimum≥ 6 SUall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximum≤ 95 lb/dall year001
Solids, total suspendedmonthly average≤ 75 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/Lall year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
Coliform, fecal generalmonthly average≤ 200 #/100mLall year001
Flowdaily maximum≤ .6 MGDall year001
Flowmonthly average≤ .48 MGDall year001
Temperature, water deg. centigrademonthly average≤ 40 deg Call year001B
BOD, 5-day, 20 deg. Cmonthly average≤ 45 mg/Lall year001B
pHmaximum≤ 9 SUall year001B
pHminimum≥ 6 SUall year001B
Solids, total suspendedmonthly average≤ 45 mg/Lall year001B
Oil and grease, hexane extr methodmonthly average≤ 100 mg/Lall year001B
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/Lall year001B
Cyanide, total [as CN]daily maximum≤ 1.4 mg/Lall year001B
Arsenic, total [as As]daily maximum≤ .23 mg/Lall year001B
Cadmium, total [as Cd]daily maximum≤ .15 mg/Lall year001B
Chromium, total [as Cr]daily maximum≤ 2 mg/Lall year001B
Copper, total [as Cu]daily maximum≤ .25 mg/Lall year001B
Lead, total [as Pb]daily maximum≤ .14 mg/Lall year001B
Nickel, total [as Ni]daily maximum≤ 1.8 mg/Lall year001B
Silver, total [as Ag]daily maximum≤ .16 mg/Lall year001B
Zinc, total [as Zn]daily maximum≤ 1.4 mg/Lall year001B
Selenium, total [as Se]daily maximum≤ .2 mg/Lall year001B
Chlorine, total residualmonthly average≤ 1 mg/Lall year001B
Mercury, total [as Hg]daily maximum≤ .0003 mg/Lall year001B
Flowdaily maximum≤ .55 MGDall year001B
Flowmonthly average≤ .45 MGDall year001B

How strict are these limits?

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

Same industry: the 24 Food and Kindred Products permits in Washington.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WA0037478 · MCP: https://passage-data.com/mcp