KOKOMO WWTP, CITY OF

NPDES permit IN0032875 · Major POTW · effective, expires 2026-11-30 · 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

2values over a limit
0required values missing, on 0 form(s)
0of 162 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli, colony forming units [CFU] (2).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among IN permits in EPA's filings — check your permit).

Limits in force (160)

OutfallParameterStatisticLimitMonths
001DurationMO TOTAL report only all year
001Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
001Precipitation, monthly accumulationMO TOTAL report only all year
001Discharge event observation [Visual Monitoring]MO TOTAL report only all year
002DurationMO TOTAL report only all year
002Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
002Precipitation, monthly accumulationMO TOTAL report only all year
002Discharge event observation [Visual Monitoring]MO TOTAL report only all year
006DurationMO TOTAL report only all year
006Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
006Precipitation, monthly accumulationMO TOTAL report only all year
006Discharge event observation [Visual Monitoring]MO TOTAL report only all year
009DurationMO TOTAL report only all year
009Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
009Precipitation, monthly accumulationMO TOTAL report only all year
009Discharge event observation [Visual Monitoring]MO TOTAL report only all year
014DurationMO TOTAL report only all year
014Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
014Precipitation, monthly accumulationMO TOTAL report only all year
014Discharge event observation [Visual Monitoring]MO TOTAL report only all year
016DurationMO TOTAL report only all year
016Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
016Precipitation, monthly accumulationMO TOTAL report only all year
016Discharge event observation [Visual Monitoring]MO TOTAL report only all year
018DurationMO TOTAL report only all year
018Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
018Precipitation, monthly accumulationMO TOTAL report only all year
018Discharge event observation [Visual Monitoring]MO TOTAL report only all year
022DurationMO TOTAL report only all year
022Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
022Precipitation, monthly accumulationMO TOTAL report only all year
022Discharge event observation [Visual Monitoring]MO TOTAL report only all year
025Oxygen, dissolved [DO]DLYAVMIN >= 6 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Oxygen, dissolved [DO]DLYAVMIN >= 5 mg/L Jan, Feb, Mar, Apr, Dec
025pHDAILY MN >= 6 SU all year
025pHDAILY MX <= 9 SU all year
025Solids, total suspendedMO AVG <= 24 mg/L Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMO AVG <= 12 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMX WK AV <= 36 mg/L Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMX WK AV <= 18 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMO AVG <= 8011 lb/d Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMO AVG <= 4006 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMX WK AV <= 12017 lb/d Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMX WK AV <= 6008 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, total [as N]MO AVG report only all year
025Nitrogen, total [as N]MO AVG report only all year
025Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MO AVG <= 2.4 mg/L Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MX WK AV <= 2.3 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MX WK AV <= 3.6 mg/L Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MO AVG <= 501 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MO AVG <= 801 lb/d Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MX WK AV <= 768 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MX WK AV <= 1202 lb/d Jan, Feb, Mar, Apr, Dec
025Phosphorus, total [as P]MO AVG <= 1 mg/L all year
025Phosphorus, total [as P]MO AVG report only all year
025Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
025Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
025Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
025Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
025Nickel, total recoverableMO AVG report only all year
025Nickel, total recoverableMO AVG <= .1 mg/L all year
025Nickel, total recoverableDAILY MX report only all year
025Nickel, total recoverableDAILY MX <= .25 mg/L all year
025Nickel, total recoverableMO AVG report only all year
025Nickel, total recoverableDAILY MX report only all year
025Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Cadmium, total recoverableMO AVG report only all year
025Cadmium, total recoverableMO AVG <= .0022 mg/L all year
025Cadmium, total recoverableDAILY MX report only all year
025Cadmium, total recoverableDAILY MX <= .0043 mg/L all year
025Cadmium, total recoverableMO AVG report only all year
025Cadmium, total recoverableDAILY MX report only all year
025Lead, total recoverableMO AVG report only all year
025Lead, total recoverableMO AVG <= .01 mg/L all year
025Lead, total recoverableDAILY MX report only all year
025Lead, total recoverableDAILY MX <= .02 mg/L all year
025Lead, total recoverableMO AVG report only all year
025Lead, total recoverableDAILY MX report only all year
025Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Copper, total recoverableMO AVG report only all year
025Copper, total recoverableMO AVG <= .024 mg/L all year
025Copper, total recoverableDAILY MX report only all year
025Copper, total recoverableDAILY MX <= .049 mg/L all year
025Copper, total recoverableMO AVG report only all year
025Copper, total recoverableDAILY MX report only all year
025Molybdenum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Molybdenum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Molybdenum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Molybdenum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
025Flow, in conduit or thru treatment plantMO AVG report only all year
025Chlorine, total residualMO AVG <= .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
025Chlorine, total residualDAILY MX <= .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
025E. coli, colony forming units [CFU]MO GEO <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
025E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
025Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute May, Nov
025Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Jun, Dec
025Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Jun, Dec
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic May, Nov
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Jun, Dec
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Jun, Dec
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute May, Nov
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Jun, Dec
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Jun, Dec
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic May, Nov
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Jun, Dec
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Jun, Dec
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 mg/L Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 30 mg/L Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 15 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 6676 lb/d Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 3338 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 10014 lb/d Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 5007 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Flow, totalMO TOTAL report only all year
027pHDAILY MN report only all year
027pHDAILY MX report only all year
027Solids, total suspendedMO AVG report only all year
027Solids, total suspendedDAILY MX report only all year
027Flow, in conduit or thru treatment plantMO AVG report only all year
027Flow, in conduit or thru treatment plantDAILY MX report only all year
027Chlorine, total residualMO AVG < .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
027Chlorine, total residualDAILY MX < .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
027E. coli, colony forming units [CFU]MO AVG <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
027E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
027BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
027BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
027Flow, totalMO TOTAL report only all year
041DurationMO TOTAL report only all year
041Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
041Precipitation, monthly accumulationMO TOTAL report only all year
041Discharge event observation [Visual Monitoring]MO TOTAL report only all year
049DurationMO TOTAL report only all year
049Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
049Precipitation, monthly accumulationMO TOTAL report only all year
049Discharge event observation [Visual Monitoring]MO TOTAL report only all year
050DurationMO TOTAL report only all year
050Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
050Precipitation, monthly accumulationMO TOTAL report only all year
050Discharge event observation [Visual Monitoring]MO TOTAL report only all year
051pHDAILY MN report only all year
051pHDAILY MX report only all year
051Solids, total suspendedMO AVG report only all year
051Solids, total suspendedDAILY MX report only all year
051Flow, in conduit or thru treatment plantMO AVG report only all year
051Flow, in conduit or thru treatment plantDAILY MX report only all year
051Chlorine, total residualMO AVG < .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
051Chlorine, total residualDAILY MX < .06 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
051E. coli, colony forming units [CFU]MO AVG <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
051E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
051BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
051BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
051Flow, totalMO TOTAL report only all year

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