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NPDES permit IN0032956 · Major POTW · effective, expires 2027-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 152 forms filed late

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

Reporting

Reports are due about 27 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (124)

OutfallParameterStatisticLimitMonths
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
012DurationMO TOTAL report only all year
012Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
012Precipitation, monthly accumulationMO TOTAL report only all year
012Discharge event observation [Visual Monitoring]MO TOTAL report only all year
013DurationMO TOTAL report only all year
013Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
013Precipitation, monthly accumulationMO TOTAL report only all year
013Discharge 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
015DurationMO TOTAL report only all year
015Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
015Precipitation, monthly accumulationMO TOTAL report only all year
015Discharge 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
017DurationMO TOTAL report only all year
017Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
017Precipitation, monthly accumulationMO TOTAL report only all year
017Discharge 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
020DurationMO TOTAL report only all year
020Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
020Precipitation, monthly accumulationMO TOTAL report only all year
020Discharge 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
023pHDAILY MN >= 6 SU all year
023pHDAILY MX <= 9 SU all year
023Solids, total suspendedMO AVG <= 30 mg/L all year
023Solids, total suspendedMX WK AV <= 45 mg/L all year
023Solids, total suspendedMO AVG <= 11266 lb/d all year
023Solids, total suspendedMX WK AV <= 16899 lb/d all year
023Nitrogen, total [as N]MO AVG report only all year
023Nitrogen, total [as N]MO AVG report only all year
023Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
023Nitrogen, ammonia total [as N]MO AVG <= 9.3 mg/L Jan, Feb, Mar, Apr, Dec
023Nitrogen, ammonia total [as N]MX WK AV <= 4.2 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
023Nitrogen, ammonia total [as N]MX WK AV <= 14 mg/L Jan, Feb, Mar, Apr, Dec
023Nitrogen, ammonia total [as N]MO AVG <= 1051 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
023Nitrogen, ammonia total [as N]MO AVG <= 3492 lb/d Jan, Feb, Mar, Apr, Dec
023Nitrogen, ammonia total [as N]MX WK AV <= 1577 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
023Nitrogen, ammonia total [as N]MX WK AV <= 5257 lb/d Jan, Feb, Mar, Apr, Dec
023Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
023Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
023Nitrite + Nitrate total [as N]MO AVG report only all year
023Nitrite + Nitrate total [as N]MO AVG report only all year
023Phosphorus, total [as P]MO AVG <= 1 mg/L all year
023Phosphorus, total [as P]MO AVG report only all year
023Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
023Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
023Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
023Cyanide, free [as free]DAILY MX report only Mar, Jun, Sep, Dec
023Nickel, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Nickel, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Nickel, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Nickel, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Silver total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Silver total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Silver total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Silver total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
023Flow, in conduit or thru treatment plantMO AVG report only all year
023E. coli, colony forming units [CFU]MO GEO <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
023E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
023Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute (alert) Jan, Jul
023Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute (alert) Feb, Aug
023Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute (alert) Feb, Aug
023Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute (alert) Jan, Jul
023Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute (alert) Feb, Aug
023Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute (alert) Feb, Aug
023Mercury, total recoverableDAILY MX report only Jun, Dec
023Mercury, total recoverableDAILY MX report only Jun, Dec
023Mercury, total recoverableDAILY MX report only Jun, Dec
023Mercury, total recoverableDAILY MX report only Jun, Dec
023Coliform, fecal generalMO GEO <= 2000 #/100mL Jan, Feb, Mar, Nov, Dec
023BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 mg/L all year
023BOD, carbonaceous [5 day, 20 C]MX WK AV <= 30 mg/L all year
023BOD, carbonaceous [5 day, 20 C]MO AVG <= 7511 lb/d all year
023BOD, carbonaceous [5 day, 20 C]MX WK AV <= 11266 lb/d all year
023Flow, totalMO TOTAL report only all year
023TU Static 48Hr Acute Daphnia magnaMAXIMUM <= 1 tox acute (alert) Jan, Jul
023TU Static 48Hr Acute Daphnia magnaMAXIMUM <= 1 tox acute (alert) Feb, Aug
023TU Static 48Hr Acute Daphnia magnaMAXIMUM <= 1 tox acute (alert) Feb, Aug
024DurationMO TOTAL report only all year
024Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
024Precipitation, monthly accumulationMO TOTAL report only all year
024Discharge event observation [Visual Monitoring]MO TOTAL report only all year
025DurationMO TOTAL report only all year
025Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
025Precipitation, monthly accumulationMO TOTAL report only all year
025Discharge event observation [Visual Monitoring]MO TOTAL report only all year

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