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Manke Lumber Company Superior Wood

Sawmills And Planing Mills, General, Sumner, Washington. NPDES permit WA0040339, in force until Jul 31, 2031. 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 MM monthly (10 values), outfall 002 form MM monthly (10 values), outfall 1HI form MM monthly (1 value), outfall 1LOW form MM monthly (1 value), outfall 2HI form MM monthly (1 value), outfall 2LOW form MM monthly (1 value), and 2 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (28)

ParameterStatisticLimitMonthsOutfall
Solids, total suspendeddaily maximum≤ 50 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year001
Arsenic, total [as As]daily maximum≤ 84.9 ug/Lall year001
Chromium, total [as Cr]daily maximum≤ 29.7 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 54.6 ug/Lall year001
pH, maximumdaily maximum≤ 9 SUall year001
pH, minimumdaily minimum≥ 6 SUall year001
Flowaveragereport only (gal/d) (alert, not enforceable)all year001
Flowdaily maximumreport only (gal/d) (alert, not enforceable)all year001
Chemical oxygen demand [COD]daily maximum≤ 120 mg/Lall year001
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year002
Arsenic, total [as As]daily maximum≤ 84.9 ug/Lall year002
Chromium, total [as Cr]daily maximum≤ 29.7 ug/Lall year002
Copper, total [as Cu]daily maximum≤ 54.6 ug/Lall year002
pH, maximumdaily maximum≤ 9 SUall year002
pH, minimumdaily minimum≥ 6 SUall year002
Flowaveragereport only (gal/d) (alert, not enforceable)all year002
Flowdaily maximumreport only (gal/d) (alert, not enforceable)all year002
Chemical oxygen demand [COD]daily maximum≤ 120 mg/Lall year002
Phosphorus, dissolved reactive [drp as P]daily maximum≤ 79 ug/LMay–Oct1HI
Phosphorus, dissolved reactive [drp as P]daily maximum≤ 7.5 ug/LMay–Oct1LOW
Phosphorus, dissolved reactive [drp as P]daily maximum≤ 79 ug/LMay–Oct2HI
Phosphorus, dissolved reactive [drp as P]daily maximum≤ 7.5 ug/LMay–Oct2LOW
Rainfallaveragereport only (in) (alert, not enforceable)May–OctRAIN
Rainfalltotalreport only (in) (alert, not enforceable)May–OctRAIN
Flowaveragereport only (cfs) (alert, not enforceable)May–OctWRVR
Flowdaily maximumreport only (cfs) (alert, not enforceable)May–OctWRVR

How strict are these limits?

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

Same industry: the 11 Lumber and Wood 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/WA0040339 · MCP: https://passage-data.com/mcp