POCATELLO, CITY OF

NPDES permit ID0021784 · Major POTW · administratively continued, expires 2017-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2017-08-31 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

4values over a limit
0required values missing, on 0 form(s)
0of 13 forms filed late

Last period with anything received: 2026-07-31. Most often over: Phosphorus, total [as P] (2), Nitrogen, ammonia total [as N] (2).

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 (85)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeMO MAX 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 <= 3000 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 4500 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only 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
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Alkalinity, total [as CaCO3]MO MAX report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 3000 lb/d all year
001Solids, total suspendedWKLY AVG <= 4500 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 6.3 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 16.4 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 13 mg/L Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 630 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 500 lb/d Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 1640 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 1300 lb/d Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO MAX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO MAX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]MO AVG <= 25.1 lb/d all year
001Phosphorus, total [as P]WKLY AVG <= 58.7 lb/d all year
001Cyanide, total [as CN]SX report only Apr, Oct
001Cyanide, total [as CN]SX report only Apr, Oct
001Hardness, total [as CaCO3]SX report only Apr, Oct
001Hardness, total [as CaCO3]SX report only Apr, Oct
001Arsenic, total recoverableSX report only Apr, Oct
001Arsenic, total recoverableSX report only Apr, Oct
001Selenium, total recoverableSX report only Apr, Oct
001Selenium, total recoverableSX report only Apr, Oct
001Chromium, dissolved [as Cr]SX report only Apr, Oct
001Chromium, dissolved [as Cr]SX report only Apr, Oct
001Nickel, total recoverableSX report only Apr, Oct
001Nickel, total recoverableSX report only Apr, Oct
001Silver total recoverableSX report only Apr, Oct
001Silver total recoverableSX report only Apr, Oct
001Zinc, total recoverableSX report only Apr, Oct
001Zinc, total recoverableSX report only Apr, Oct
001Cadmium, total recoverableSX report only Apr, Oct
001Cadmium, total recoverableSX report only Apr, Oct
001Lead, total recoverableSX report only Apr, Oct
001Lead, total recoverableSX report only Apr, Oct
001Copper, total recoverableSX report only Apr, Oct
001Copper, total recoverableSX report only Apr, Oct
001Molybdenum, total recoverableSX report only Apr, Oct
001Molybdenum, total recoverableSX report only Apr, Oct
001Chromium, hexavalent dissolved [as Cr]SX report only Apr, Oct
001Chromium, hexavalent dissolved [as Cr]SX report only Apr, Oct
001Oil and greaseANNL MAX report only Apr, Oct
001Phosphate, ortho [as P]MO AVG report only all year
001Phosphate, ortho [as P]MO MAX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Chlorine, total residualMO AVG <= 50 ug/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualMO AVG <= 50 ug/L Jul, Aug, Sep, Oct
001Chlorine, total residualDAILY MX <= 50 ug/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualDAILY MX <= 50 ug/L Jul, Aug, Sep, Oct
001Chlorine, total residualMO AVG <= 5 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualMO AVG <= 5 lb/d Jul, Aug, Sep, Oct
001Chlorine, total residualDAILY MX <= 5 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualDAILY MX <= 5 lb/d Jul, Aug, Sep, Oct
001E. coliMO GEO <= 126 MPN/100mL all year
001E. coliINST MAX <= 576 MPN/100mL all year
001Toxicity [chronic], Ceriodaphnia dubiaANNL MAX report only May, Nov
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]ANNL MAX report only May, Nov
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
001Mercury, total recoverableSX report only Apr, Oct
001Mercury, total recoverableSX report only Apr, Oct
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % 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