NPDES permit WA0991034 · Minor NON-POTW · effective, expires 2030-11-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-06-30.
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 |
|---|---|---|---|---|
| 101 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 103 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 103 | pH | DAILY MN | >= 6 SU | all year |
| 103 | pH | DAILY MX | <= 9 SU | all year |
| 103 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 103 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 103 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 103 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 104 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 104 | pH | DAILY MN | >= 6 SU | all year |
| 104 | pH | DAILY MX | <= 9 SU | all year |
| 104 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 104 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 104 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 104 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 105 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 105 | pH | DAILY MN | >= 6 SU | all year |
| 105 | pH | DAILY MX | <= 9 SU | all year |
| 105 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 105 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 105 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 105 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 106 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 106 | pH | DAILY MN | >= 6 SU | all year |
| 106 | pH | DAILY MX | <= 9 SU | all year |
| 106 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 106 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 106 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 106 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 107 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 108 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 109 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 109 | pH | DAILY MN | >= 6 SU | all year |
| 109 | pH | DAILY MX | <= 9 SU | all year |
| 109 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 109 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 109 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 109 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 112 | Turbidity | DAILY MX | <= 25 NTU (alert) | all year |
| 112 | pH | DAILY MN | >= 6 SU | all year |
| 112 | pH | DAILY MX | <= 9 SU | all year |
| 112 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 112 | Copper, total [as Cu] | DAILY MX | <= 44 ug/L (alert) | all year |
| 112 | Zinc, total [as Zn] | DAILY MX | <= 90 ug/L (alert) | all year |
| 112 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | 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