NPDES permit WA0501491 · Minor NON-POTW · administratively continued, expires 2024-12-31 · 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 |
|---|---|---|---|---|
| 003 | Volume, total | TOTAL | report only (alert) | all year |
| MR1 | Turbidity | MAXIMUM | report only (alert) | all year |
| MR1 | pH | DAILY MN | report only (alert) | all year |
| MR1 | pH | DAILY MX | report only (alert) | all year |
| MR1 | Solids, total suspended | MAXIMUM | report only (alert) | all year |
| MR1 | Chromium, total [as Cr] | MAXIMUM | report only (alert) | all year |
| MR1 | Copper, total [as Cu] | MAXIMUM | report only (alert) | all year |
| MR1 | Iron, total [as Fe] | MAXIMUM | report only (alert) | all year |
| MR1 | Lead, total [as Pb] | MAXIMUM | report only (alert) | all year |
| MR1 | Zinc, total [as Zn] | MAXIMUM | report only (alert) | all year |
| MR1 | Total Petroleum Hydrocarbons - Diesel | MAXIMUM | report only (alert) | all year |
| MR1 | Oil and grease visual | MAXIMUM | report only (alert) | all year |
| MR2 | Turbidity | MAXIMUM | report only (alert) | all year |
| MR2 | pH | DAILY MN | report only (alert) | all year |
| MR2 | pH | DAILY MX | report only (alert) | all year |
| MR2 | Solids, total suspended | MAXIMUM | report only (alert) | all year |
| MR2 | Chromium, total [as Cr] | MAXIMUM | report only (alert) | all year |
| MR2 | Copper, total [as Cu] | MAXIMUM | report only (alert) | all year |
| MR2 | Iron, total [as Fe] | MAXIMUM | report only (alert) | all year |
| MR2 | Lead, total [as Pb] | MAXIMUM | report only (alert) | all year |
| MR2 | Zinc, total [as Zn] | MAXIMUM | report only (alert) | all year |
| MR2 | Total Petroleum Hydrocarbons - Diesel | MAXIMUM | report only (alert) | all year |
| MR2 | Oil and grease visual | MAXIMUM | 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