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Sawmills And Planing Mills, General, Gaston, Oregon. NPDES permit OR0001295 expired Dec 31, 2015; its limits still apply. Last 12 months: over a limit once (last March 2026), 2 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Dilution factor, daily minimum | 35.7 Ratio | ≥ 50 Ratio | 29% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Turbidity | monthly average | report only (NTU) | Jan, Feb, Mar, Apr, Nov, Dec |
| Turbidity | daily maximum | report only (NTU) | Jan, Feb, Mar, Apr, Nov, Dec |
| Turbidity | value | report only (NTU) | all year |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| pH | daily minimum | ≥ 6 SU | Jan, Feb, Mar, Apr, Nov, Dec |
| pH | daily maximum | ≤ 8.5 SU | Jan, Feb, Mar, Apr, Nov, Dec |
| pH | value | report only (SU) | all year |
| Alkalinity, total [as CaCO3] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Alkalinity, total [as CaCO3] | value | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, settleable | monthly average | ≤ .1 mL/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, settleable | daily maximum | ≤ .2 mL/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Oil & Grease | monthly average | ≤ 10 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Oil & Grease | daily maximum | ≤ 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Hardness, total [as CaCO3] | value | report only (mg/L) | all year |
| Arsenic, total recoverable | monthly average | report only (ug/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Arsenic, total recoverable | median | ≤ 3 ug/L | May |
| Iron, total recoverable | monthly average | ≤ 16.9 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Iron, total recoverable | daily maximum | ≤ 29.3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Iron, total recoverable | value | report only (mg/L) | all year |
| Zinc, total recoverable | monthly average | ≤ 155 ug/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Zinc, total recoverable | daily maximum | ≤ 270 ug/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Zinc, total recoverable | value | report only (mg/L) | all year |
| Cadmium, total recoverable | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Lead, total recoverable | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Lead, total recoverable | value | report only (mg/L) | all year |
| Copper, total recoverable | monthly average | ≤ 21 ug/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Copper, total recoverable | daily maximum | ≤ 37 ug/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Copper, total recoverable | value | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, Nov, Dec |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Jan, Feb, Mar, Apr, Nov, Dec |
| Flow, total | daily maximum | ≤ 0 gal | May–Oct |
| Mercury, total recoverable | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Dilution factor | daily minimum | ≥ 50 Ratio | Jan, Feb, Mar, Apr, Nov, Dec |
Cited limits by parameter: Oregon's rules and the federal ones.
Same industry: the 25 Lumber and Wood Products permits in Oregon.
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On EPA ECHO: Facility report · DMR history
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