SALMON, CITY OF

NPDES permit ID0020001 · Minor POTW · administratively continued, expires 2026-05-31 · 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.

This permit expired on 2026-05-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 40 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among ID permits in EPA's filings — check your permit).

Limits in force (56)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeINST MAX report only all year
001Septage discharged to treatment fac.MO TOTAL report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]INST MIN 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 <= 626 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 938 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 <= 626 lb/d all year
001Solids, total suspendedWKLY AVG <= 938 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Arsenic, total recoverableMO AVG report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001E. coli, MTEC-MFMO GEOMN <= 126 #/100mL all year
001E. coli, MTEC-MFINST MAX report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only 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
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only all year
001Toxicity [chronic], Ceriodaphnia dubiaQB <= 31.5 tox chronic (alert) Mar, Jun, Sep, Dec
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]QB <= 31.5 tox chronic (alert) Mar, Jun, Sep, Dec
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
REC1Temperature, water deg. centigradeMO AVG report only all year
REC1Temperature, water deg. centigradeDAILY MX report only all year
REC1pHINST MIN report only Mar, Jun, Sep, Dec
REC1pHINST MAX report only Mar, Jun, Sep, Dec
REC1Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Sep, Dec
REC1Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Sep, Dec
REC1Phosphorus, total [as P]MO AVG report only Mar, Jun, Sep, Dec
REC1Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
REC1Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
REC1Copper, dissolved [as Cu]MO AVG report only Mar, Jun, Sep, Dec
REC1Copper, dissolved [as Cu]DAILY MX report only Mar, Jun, Sep, Dec
REC2Temperature, water deg. centigradeMO AVG report only all year
REC2Temperature, water deg. centigradeDAILY 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