Kokosing Materials Inc

NPDES permit OH0002500 · Minor NON-POTW · effective, expires 2026-12-31 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 45 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, carbonaceous [5 day, 20 C] (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (50)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 64.8 kg/d all year
001Solids, total suspendedDAILY MX <= 97.1 kg/d 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
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Solids, total suspendedMO AVG <= 64.8 kg/d all year
003Solids, total suspendedDAILY MX <= 97.1 kg/d all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
601Flow rateMO AVG report only all year
601Flow rateDAILY MX report only all year
601Oxygen, dissolved [DO]DAILY MN >= 6 mg/L Mar, Jun, Aug, Dec
601pHDAILY MN >= 6.5 SU Mar, Jun, Aug, Dec
601pHDAILY MX <= 9 SU Mar, Jun, Aug, Dec
601Solids, total suspendedMO AVG <= 12 mg/L Mar, Jun, Aug, Dec
601Solids, total suspendedWKLY MAX <= 18 mg/L Mar, Jun, Aug, Dec
601Solids, total suspendedMO AVG <= .228 kg/d Mar, Jun, Aug, Dec
601Solids, total suspendedWKLY MAX <= .341 kg/d Mar, Jun, Aug, Dec
601Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Aug
601Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L Mar, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= 1.5 mg/L Jun, Aug
601Nitrogen, ammonia total [as N]WKLY MAX <= 4.5 mg/L Mar, Dec
601Nitrogen, ammonia total [as N]MO AVG <= .019 kg/d Jun, Aug
601Nitrogen, ammonia total [as N]MO AVG <= .0568 kg/d Mar, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= .0284 kg/d Jun, Aug
601Nitrogen, ammonia total [as N]WKLY MAX <= .0852 kg/d Mar, Dec
601Turbidity [severity]MO AVG report only Mar, Jun, Aug, Dec
601Turbidity [severity]DAILY MX report only Mar, Jun, Aug, Dec
601E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL Jun, Aug
601E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL Jun, Aug
601Chlorine, total residualDAILY MX <= .019 mg/L Jun, Aug
601BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15 mg/L Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]MO AVG <= .19 kg/d Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= .284 kg/d Mar, Jun, Aug, 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