US Department of Energy - Pacific NW Site Office

NPDES permit WA0040649 · Minor NON-POTW · administratively continued, expires 2022-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 11 forms filed late

Last period with anything received: 2026-07-31.

Reporting

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).

Limits in force (4)

OutfallParameterStatisticLimitMonths
008pHMAXIMUM <= 9 SU all year
008pHMINIMUM >= 6 SU all year
008FlowDAILY MX report only (alert) all year
008FlowMO AVG 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