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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.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 10 mg/L | all year | 001 |
| Arsenic, total [as As] | daily maximum | ≤ 84.9 ug/L | all year | 001 |
| Chromium, total [as Cr] | daily maximum | ≤ 29.7 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 54.6 ug/L | all year | 001 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 001 |
| pH, minimum | daily minimum | ≥ 6 SU | all year | 001 |
| Flow | average | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Chemical oxygen demand [COD] | daily maximum | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 10 mg/L | all year | 002 |
| Arsenic, total [as As] | daily maximum | ≤ 84.9 ug/L | all year | 002 |
| Chromium, total [as Cr] | daily maximum | ≤ 29.7 ug/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 54.6 ug/L | all year | 002 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 002 |
| pH, minimum | daily minimum | ≥ 6 SU | all year | 002 |
| Flow | average | report only (gal/d) (alert, not enforceable) | all year | 002 |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 002 |
| Chemical oxygen demand [COD] | daily maximum | ≤ 120 mg/L | all year | 002 |
| Phosphorus, dissolved reactive [drp as P] | daily maximum | ≤ 79 ug/L | May–Oct | 1HI |
| Phosphorus, dissolved reactive [drp as P] | daily maximum | ≤ 7.5 ug/L | May–Oct | 1LOW |
| Phosphorus, dissolved reactive [drp as P] | daily maximum | ≤ 79 ug/L | May–Oct | 2HI |
| Phosphorus, dissolved reactive [drp as P] | daily maximum | ≤ 7.5 ug/L | May–Oct | 2LOW |
| Rainfall | average | report only (in) (alert, not enforceable) | May–Oct | RAIN |
| Rainfall | total | report only (in) (alert, not enforceable) | May–Oct | RAIN |
| Flow | average | report only (cfs) (alert, not enforceable) | May–Oct | WRVR |
| Flow | daily maximum | report only (cfs) (alert, not enforceable) | May–Oct | WRVR |
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