Washington State Department of Corrections

NPDES permit WA0038938 · Minor POTW · effective, expires 2030-04-30 · 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

2values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

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 (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM report only (alert) all year
001Temperature, water deg. centigradeMO AVG report only (alert) all year
001Oxygen, dissolved [DO]Single Rdg report only (alert) all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 26 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 39 lb/d all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 26 lb/d all year
001Solids, total suspendedWKLY AVG <= 39 lb/d all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
001Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
001Nitrite + Nitrate total [as N]Single Rdg report only (alert) all year
001Phosphorus, total [as P]Single Rdg report only (alert) all year
001Hardness, total [as CaCO3]Single Rdg report only (alert) all year
001Copper, total [as Cu]MO AVG report only (alert) all year
001RainfallMAXIMUM report only (alert) all year
001RainfallMO AVG report only (alert) all year
001Ultraviolet light intensityMAXIMUM report only (alert) all year
001Ultraviolet light intensityMO AVG report only (alert) all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001E. coliSingle Rdg report only (alert) all year
001Oil & grease, non-polar materialSingle Rdg report only (alert) all year
001Solids, total dissolvedSingle Rdg report only (alert) all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalWK GEOMN <= 400 #/100mL all year
001FlowMAXIMUM report only (alert) all year
001FlowMO AVG report only (alert) all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
INFLBOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
INFLBOD, 5-day, 20 deg. CMO AVG report only (alert) all year
INFLBOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
INFLBOD, 5-day, 20 deg. CMO AVG report only (alert) all year
INFLSolids, total suspendedMAXIMUM report only (alert) all year
INFLSolids, total suspendedMO AVG report only (alert) all year
INFLSolids, total suspendedMAXIMUM report only (alert) all year
INFLSolids, total suspendedMO AVG report only (alert) all year
INFLFlowMAXIMUM report only (alert) all year
INFLFlowMO 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