NEZPERCE, CITY OF

NPDES permit ID0020397 · Minor POTW · administratively continued, expires 2024-07-31 · EPA's file as of 2026-09-19

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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 2024-07-31 and is administratively continued: 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

1values over a limit
0required values missing, on 0 form(s)
12of 44 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

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 (45)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]MO MIN report only all year
001Oxygen, dissolved [DO]MO AVG report only 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 <= 23 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 34 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 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 <= 23 lb/d all year
001Solids, total suspendedWKLY AVG <= 34 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
001Ammonia nitrogen, total, [as N] 30 dayDAILY MX report only all year
001Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
001Ammonia nitrogen, total, [as N] 30 dayDAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001E. coli, MTEC-MFMO GEO <= 126 #/100mL all year
001E. coli, MTEC-MFINST MAX <= 406 #/100mL 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
001Chlorine, total residualMO AVG <= .05 mg/L all year
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001Chlorine, total residualMO AVG <= .04 lb/d all year
001Chlorine, total residualDAILY MX <= .04 lb/d all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
RECTemperature, water deg. centigradeDAILY MX report only all year
RECTemperature, water deg. centigradeDAILY MX report only all year
RECOxygen, dissolved [DO]MO MIN report only all year
RECOxygen, dissolved [DO]MO AVG report only all year
RECpHINST MIN report only all year
RECpHINST MAX report only all year
RECpHINST MIN report only all year
RECpHINST MAX report only all year
RECAmmonia nitrogen, total, [as N] 30 dayDAILY MX report only all year
RECAmmonia nitrogen, total, [as N] 30 dayDAILY MX report only all year
RECPhosphorus, total [as P]DAILY MX report only all year
RECPhosphorus, total [as P]DAILY MX report only all year
RECE. coli, MTEC-MFDAILY MX report only all year
RECE. coli, MTEC-MFDAILY MX report only 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