NPDES permit WA0031411 · Minor NON-POTW · administratively continued, expires 2021-04-30 · EPA's file as of 2026-09-19
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This permit expired on 2021-04-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (1).
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 |
|---|---|---|---|---|
| 001 | Turbidity | DAILY MX | <= 50 NTU | all year |
| 001 | Turbidity | DAILY MX | <= 50 NTU | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 75.2 ug/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 75.2 ug/L | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | report only (alert) | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | report only (alert) | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only (alert) | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only (alert) | all year |
| 002 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 002 | Oil and grease, hexane extr method | DAILY MX | <= 5 mg/L | all year |
| 002 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 002 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 003 | Copper, total [as Cu] | DAILY MX | <= 2400 ug/L | all year |
| 003 | Copper, total [as Cu] | DAILY MX | <= 2400 ug/L | all year |
| 003 | Lead, total [as Pb] | DAILY MX | <= 1200 ug/L | all year |
| 003 | Lead, total [as Pb] | DAILY MX | <= 1200 ug/L | all year |
| 003 | Nickel, total [as Ni] | DAILY MX | <= 4000 ug/L | all year |
| 003 | Nickel, total [as Ni] | DAILY MX | <= 4000 ug/L | all year |
| 003 | Zinc, total [as Zn] | DAILY MX | <= 3300 ug/L | all year |
| 003 | Zinc, total [as Zn] | DAILY MX | <= 3300 ug/L | all year |
| 003 | Flow | DAILY MX | report only (alert) | all year |
| 003 | Flow | 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