Asotin County PUD

NPDES permit WA0021113 · Minor POTW · administratively continued, expires 2021-04-30 · 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

0values over a limit
10required values missing, on 10 form(s)
0of 32 forms filed late

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

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 (36)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM report only (alert) all year
001Oxygen, dissolved [DO]MINIMUM report only (alert) all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 550 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.5 mg/L all year
001Coliform, fecal generalWK GEOMN <= 200 #/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
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
001QBOD, 5-day, 20 deg. CSingle Rdg report only (alert) all year
001QBOD, 5-day, 20 deg. CSingle Rdg report only (alert) all year
001QAlkalinity, total [as CaCO3]Single Rdg report only (alert) all year
001QNitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
001QNitrite + Nitrate total [as N]Single Rdg report only (alert) all year
001QPhosphorus, total [as P]Single Rdg report only (alert) all year
001QPhosphorus, dissolved reactive [drp as P]Single Rdg report only (alert) all year
001QHardness, total [as CaCO3]Single Rdg report only (alert) all year
IN1Temperature, water deg. centigradeMAXIMUM report only (alert) all year
IN1pHMAXIMUM report only (alert) all year
IN1pHMINIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
IN1FlowMAXIMUM report only (alert) all year
IN1FlowMO AVG report only (alert) all year
IN1BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) all year
IN1BOD, carbonaceous [5 day, 20 C]MO AVG report only (alert) all year
IN1BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) all year
IN1BOD, carbonaceous [5 day, 20 C]MO AVG report only (alert) all year
IN1QBOD, 5-day, 20 deg. CSingle Rdg report only (alert) all year
IN1QBOD, 5-day, 20 deg. CSingle Rdg 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