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NPDES permit WA0002780 · Minor FEDERAL · expired, expires 2026-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-01-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
7of 88 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (41)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 2.5 mg/L all year
001Solids, total suspendedDAILY MX <= 3.4 mg/L all year
001Oil & GreaseMO AVG <= 3.9 mg/L all year
001Oil & GreaseDAILY MX <= 6.7 mg/L all year
001Oil & GreaseMO AVG <= 5.8 mg/L all year
001Carbon, tot organic [TOC]MO AVG <= 343 mg/L all year
001Carbon, tot organic [TOC]DAILY MX <= 900 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Oil & GreaseMO AVG <= 2.3 mg/L all year
002Oil & GreaseDAILY MX <= 4.9 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 8.5 SU all year
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 8.5 SU all year
006Oil & GreaseMO AVG <= 10 mg/L all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006PCB-1016DAILY MX report only all year
006PCB-1221DAILY MX report only all year
006PCB-1232DAILY MX report only all year
006PCB-1242DAILY MX report only all year
006PCB-1248DAILY MX report only all year
006PCB-1254DAILY MX report only all year
006PCB-1260DAILY MX report only all year
006PCB-1268, Aroclor 1268DAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 8.5 SU all year
007Oil & GreaseMO AVG <= 10 mg/L all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
008pHMINIMUM >= 6 SU all year
008pHMAXIMUM <= 8.5 SU all year
008Oil & GreaseMO AVG <= 4.3 mg/L all year
008Oil & GreaseDAILY MX <= 9.6 mg/L 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