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NPDES permit WA0000922 · Major NON-POTW · effective, expires 2030-05-31 · 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.

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

0values over a limit
110required values missing, on 20 form(s)
8of 95 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (52)

OutfallParameterStatisticLimitMonths
001ATemperature, water deg. centigradeSingle Rdg report only (alert) all year
001ATemperature, water deg. centigradeSingle Rdg report only (alert) all year
001ATemperature, water deg. centigradeSingle Rdg report only (alert) all year
001ATurbiditySingle Rdg report only (alert) all year
001AOxygen, dissolved [DO]DAILY MN report only (alert) all year
001AOxygen, dissolved [DO]MO AVG report only (alert) all year
001ABOD, 5-day, 20 deg. CDAILY MX report only (alert) all year
001ABOD, 5-day, 20 deg. CMO AVG report only (alert) all year
001ABOD, 5-day, 20 deg. CMO AVG <= 4913 lb/d all year
001ASolids, total suspendedDAILY MX report only (alert) all year
001ASolids, total suspendedMO AVG report only (alert) all year
001ASolids, total suspendedMO AVG <= 8398 lb/d all year
001AOil and grease [soxhlet extr.] tot.Single Rdg report only (alert) all year
001ADurationMO TOTAL <= 450 min all year
001AEnterococciSingle Rdg report only (alert) all year
001ApH, maximumDAILY MX <= 9 SU (alert) all year
001ApH, minimumDAILY MN >= 6 SU (alert) all year
005BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
005BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
005pHDAILY MN >= 6 SU all year
005pHDAILY MX <= 9 SU all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedWKLY AVG <= 45 mg/L all year
005Chlorine, total residualDAILY MN >= .1 mg/L all year
005Chlorine, total residualDAILY MX <= 5 mg/L all year
005BOD, percent removal [total]MO AV MN >= 85 % all year
005Coliform, fecal generalMO GEOMN <= 200 MPN/100mL all year
005Coliform, fecal generalWK GEOMN <= 400 MPN/100mL all year
005Solids, suspended percent removalMO AV MN >= 85 % all year
1INFBOD, 5-day, 20 deg. CSingle Rdg report only (alert) all year
1INFSolids, total suspendedSingle Rdg report only (alert) all year
1INFFlowSingle Rdg report only (alert) all year
2INFBOD, 5-day, 20 deg. CSingle Rdg report only (alert) all year
2INFSolids, total suspendedSingle Rdg report only (alert) all year
5INFBOD, 5-day, 20 deg. CMO AVG report only (alert) all year
5INFSolids, total suspendedMO AVG report only (alert) all year
NUTRAlkalinity, total [as CaCO3]Single Rdg report only (alert) all year
NUTRNitrogen, ammonia total [as N]Single Rdg report only (alert) all year
NUTRNitrogen, nitrite total [as N]Single Rdg report only (alert) all year
NUTRNitrogen, nitrate total [as N]Single Rdg report only (alert) all year
NUTRNitrogen, Kjeldahl, dissolved [as N]Single Rdg report only (alert) all year
NUTRNitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
NUTRPhosphorus, total [as P]Single Rdg report only (alert) all year
NUTRPhosphorus, dissolvedSingle Rdg report only (alert) all year
NUTRPhosphorus, dissolved reactive [drp as P]Single Rdg report only (alert) all year
NUTRCarbon, tot organic [TOC]Single Rdg report only (alert) all year
NUTRCarbon, dissolved organic [as C]Single Rdg report only (alert) all year
NUTRBOD, carbonaceous [5 day, 20 C]Single Rdg report only (alert) all year
NUTRParticulate Organic CarbonSingle Rdg report only (alert) all year
PRD1Total production - massMO AVG report only (alert) all year
PRD2Total production - massMO AVG report only (alert) all year
SLDGSludge, rate of wastingMO TOTAL 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