NPDES permit WA0991037 · Minor NON-POTW · administratively continued, expires 2026-04-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-04-30.
Reports are due about 15 days after each monitoring period ends (the most common figure among WA permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| MP1 | Oxygen, dissolved [DO] | DAILY MN | >= 8 mg/L | all year |
| MP1 | pH | DAILY MN | >= 6 SU | all year |
| MP1 | pH | DAILY MX | <= 9 SU | all year |
| MP1 | 1,1-Dichloroethylene | DAILY MX | report only (alert) | all year |
| MP1 | trans-1,2-Dichloroethylene | DAILY MX | <= 600 ug/L | all year |
| MP1 | Vinyl chloride | DAILY MX | <= 2 ug/L | all year |
| MP1 | Total Petroleum Hydrocarbons - Diesel | DAILY MX | report only (alert) | all year |
| MP1 | Flow | DAILY MX | <= 63000 gal/d | all year |
| MP1 | cis-1,2-Dichloroethylene | DAILY MX | report only (alert) | all year |
| MP1 | Trichloroethene | DAILY MX | <= 5.7 ug/L | all year |
| MP1 | Oil and grease visual | DAILY MX | report only (alert) | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states