SULLIVAN MUNICIPAL WWTP

NPDES permit IN0024554 · Major POTW · effective, expires 2031-03-31 · 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.

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

2values over a limit
0required values missing, on 0 form(s)
0of 73 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (86)

OutfallParameterStatisticLimitMonths
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
003DurationMO TOTAL report only all year
003Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
003Precipitation, monthly accumulationMO TOTAL report only all year
003Discharge event observation [Visual Monitoring]MO TOTAL report only all year
004DurationMO TOTAL report only all year
004Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
004Precipitation, monthly accumulationMO TOTAL report only all year
004Discharge event observation [Visual Monitoring]MO TOTAL report only all year
005DurationMO TOTAL report only all year
005Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
005Precipitation, monthly accumulationMO TOTAL report only all year
005Discharge event observation [Visual Monitoring]MO TOTAL report only all year
007DurationMO TOTAL report only all year
007Overflow volume [SS0 volume, CSO volume]MO TOTAL report only all year
007Precipitation, monthly accumulationMO TOTAL report only all year
007Discharge 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 <= 30 mg/L Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMO AVG <= 24 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMX WK AV <= 45 mg/L Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMX WK AV <= 36 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMO AVG <= 525.7 lb/d Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMO AVG <= 420.6 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Solids, total suspendedMX WK AV <= 788.6 lb/d Jan, Feb, Mar, Apr, Dec
025Solids, total suspendedMX WK AV <= 630.9 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 <= 1.6 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MX WK AV <= 2.4 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MX WK AV <= 4.7 mg/L Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MO AVG <= 28 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MO AVG <= 54.3 lb/d Jan, Feb, Mar, Apr, Dec
025Nitrogen, ammonia total [as N]MX WK AV <= 42.1 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Nitrogen, ammonia total [as N]MX WK AV <= 82.4 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
025Flow, in conduit or thru treatment plantMO AVG report only all year
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 (alert) Mar
025Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Apr
025Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Apr
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic (alert) Mar
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Apr
025Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Apr
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Mar
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Apr
025Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Apr
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic (alert) Mar
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Apr
025Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Apr
025Cyanide, total recoverableMO AVG report only all year
025Cyanide, total recoverableDAILY MX report only all year
025Cyanide, total recoverableMO AVG report only all year
025Cyanide, total recoverableDAILY MX report only all year
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 30 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 438.1 lb/d Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MO AVG <= 350.5 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 701 lb/d Jan, Feb, Mar, Apr, Dec
025BOD, carbonaceous [5 day, 20 C]MX WK AV <= 525.7 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
025Flow, totalMO TOTAL report only all year
PRTCopper, dry weightVALUE report only Jun, Dec
PRTCopper, dry weightVALUE report only Jun, Dec
PRTCadmium, dry weightVALUE report only Jun, Dec
PRTCadmium, dry weightVALUE report only Jun, Dec
PRTMolybdenum, sludge, total, dry weight [as Mo]VALUE report only Jun, Dec
PRTMolybdenum, sludge, total, dry weight [as Mo]VALUE report only Jun, Dec
PRTZinc, sludge, total, dry weight [as Zn]VALUE report only Jun, Dec
PRTZinc, sludge, total, dry weight [as Zn]VALUE report only Jun, Dec
PRTLead, sludge, total, dry weight [as Pb]VALUE report only Jun, Dec
PRTLead, sludge, total, dry weight [as Pb]VALUE report only Jun, Dec
PRTNickel, sludge, total, dry weight [as Ni]VALUE report only Jun, Dec
PRTNickel, sludge, total, dry weight [as Ni]VALUE report only Jun, Dec
PRTMercury, sludge, total, dry weight [as Hg]VALUE report only Jun, Dec
PRTMercury, sludge, total, dry weight [as Hg]VALUE report only Jun, Dec

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