COEUR D ALENE, CITY OF

NPDES permit ID0022853 · Major POTW · effective, expires 2030-09-30 · 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)
3of 15 forms filed late

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

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 (121)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]MO AVG 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 <= 1501 lb/d all year
001Solids, total suspendedWKLY AVG <= 2252 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]TOTAL <= 272 lb/d Oct
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate 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 Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Jan, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Jan, Nov, Dec
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]TOTAL <= 3.17 lb/d Oct
001Carbon, dissolved organic [as C]MO AVG report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Calcium, dissolved [as Ca]MO AVG report only all year
001Magnesium, dissolved [as Mg]MO AVG report only all year
001Sodium, dissolved [as Na]MO AVG report only all year
001Potassium, dissolved [as K]MO AVG report only all year
001Sulfate, dissolved [as SO4]MO AVG report only all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Copper, dissolved [as Cu]MO AVG report only all year
001Copper, dissolved [as Cu]DAILY MX report only all year
001Copper, dissolved [as Cu]MO AVG report only all year
001Copper, dissolved [as Cu]DAILY MX report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, dissolved [as Pb]MO AVG report only all year
001Lead, dissolved [as Pb]DAILY MX report only all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Silver, total [as Ag]MO AVG report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, dissolved [as Zn]MO AVG report only all year
001Zinc, dissolved [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG <= 137 ug/L all year
001Zinc, total [as Zn]DAILY MX <= 201 ug/L all year
001Zinc, total [as Zn]MO AVG <= 6.88 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 10.04 lb/d all year
001Chlorophyll AMO AVG report only all year
001Chlorophyll ADAILY MX report only all year
001Chlorophyll AMO AVG report only all year
001Chlorophyll ADAILY MX report only all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only Feb, May, Aug, Nov
001Polychlorinated biphenyls [PCBs]DAILY MX report only Feb, May, Aug, Nov
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 plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= 50 ug/L Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 150 ug/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Chlorine, total residualDAILY MX <= 102 ug/L Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 390 ug/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Chlorine, total residualMO AVG <= 2 lb/d Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 7.5 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Chlorine, total residualDAILY MX <= 5.1 lb/d Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 20 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001E. coliMO GEOMN <= 126 #/100mL all year
001E. coliINST MAX <= 406 #/100mL all year
001Nitrogen, Kjeldahl, total [TKN] [water]MO AVG report only all year
001Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
001PER-AND POLYFLUOROALKYL SUBSTANCESDAILY MX report only Feb, May, Aug, Nov
001Mercury, total [as Hg]MO AVG report only Mar, Jun, Sep, Dec
001Mercury, total [as Hg]DAILY MX report only Mar, Jun, Sep, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 295 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1251 lb/d Jan, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 329 lb/d Feb, Mar
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 545 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 2002 lb/d Jan, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 607 lb/d Feb, Mar
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]TOTAL <= 203 lb/d Oct
001BOD, carbonaceous [5 day, 20 C]TOTAL <= 226 lb/d Mar
001BOD, carbonaceous, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Chloride, dissolved [as Cl]MO AVG report only all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 17.2 Ratio (alert) all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 17.2 Ratio (alert) all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AVG <= 17.2 Ratio (alert) all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasDAILY MX <= 17.2 Ratio (alert) all year

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