City of North Bonneville

NPDES permit WA0023388 · Minor POTW · effective, expires 2029-06-30 · 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
0required values missing, on 0 form(s)
0of 21 forms filed late

Last period with anything received: 2026-06-30.

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 (35)

OutfallParameterStatisticLimitMonths
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 <= 48 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 72 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 <= 48 lb/d all year
001Solids, total suspendedWKLY AVG <= 72 lb/d all year
001Nitrogen, ammonia total [as N]Single Rdg 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
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
001Net rate of additionof heatMO AVG <= 1900 mkcal/day Jun, Jul, Aug, Sep, Oct
001Solids, total dissolvedSingle Rdg report only (alert) all year
001Coliform, fecal generalSingle Rdg report only (alert) all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalWK GEOMN <= 400 #/100mL all year
001FlowMO AVG report only (alert) all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
INFBOD, 5-day, 20 deg. CMO AVG report only (alert) all year
INFBOD, 5-day, 20 deg. CWKLY AVG report only (alert) all year
INFBOD, 5-day, 20 deg. CMO AVG <= 320 lb/d (alert) all year
INFBOD, 5-day, 20 deg. CWKLY AVG report only (alert) all year
INFSolids, total suspendedMO AVG report only (alert) all year
INFSolids, total suspendedWKLY AVG report only (alert) all year
INFSolids, total suspendedMO AVG <= 320 lb/d (alert) all year
INFSolids, total suspendedWKLY 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