Detrex Corporation, Chemicals Division

NPDES permit OH0001872 · Major NON-POTW · effective, expires 2030-05-31 · 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

10values over a limit
2required values missing, on 1 form(s)
0of 68 forms filed late

Last period with anything received: 2026-07-31. Most often over: Mercury, total low level (4), Oil and grease, hexane extr method (2), Nitrogen, ammonia total [as N] (2).

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 (148)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease, hexane extr methodMO AVG <= 2 mg/L all year
002Oil and grease, hexane extr methodDAILY MX <= 4 mg/L all year
002Oil and grease, hexane extr methodMO AVG <= 4.15 kg/d all year
002Oil and grease, hexane extr methodDAILY MX <= 8.3 kg/d all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Boron, total recoverableMO AVG report only Mar, Jun, Sep, Dec
002Boron, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
002Barium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
002Barium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
002Silver total recoverableMO AVG report only all year
002Silver total recoverableDAILY MX report only all year
002Strontium, total recoverable, ug/LMO AVG report only Mar, Jun, Sep, Dec
002Strontium, total recoverable, ug/LDAILY MX report only Mar, Jun, Sep, Dec
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Cadmium, total recoverableMO AVG report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only Mar, Jun, Sep, Dec
002Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only Mar, Jun, Sep, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= .011 mg/L May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualDAILY MX <= .019 mg/L May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualMO AVG <= .023 kg/d May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualDAILY MX <= .039 kg/d May, Jun, Jul, Aug, Sep, Oct
002Mercury, total low levelMO AVG <= 3.1 ng/L all year
002Mercury, total low levelDAILY MX <= 1050 ng/L all year
002Mercury, total low levelMO AVG <= .000007 kg/d all year
002Mercury, total low levelDAILY MX <= .002 kg/d all year
002Cyanide, free availableMO AVG report only all year
002Cyanide, free availableDAILY MX report only all year
002pH Range Excursion, Maximum DurationDAILY MX report only all year
002Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Sep
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
002Toxicity [chronic], Ceriodaphnia dubiaMO AVG report only Sep
002Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only Sep
002Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Jun, Sep
002Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Jun, Sep
002Toxicity [chronic], Pimephales promelas [Fathead Minnow]MO AVG report only Jun, Sep
002Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only Jun, Sep
002pH, maximumDAILY MX report only all year
002pH, minimumDAILY MN report only all year
002Solids, total dissolved- 180 deg. CMO AVG report only all year
002Solids, total dissolved- 180 deg. CDAILY MX report only all year
002pH range excursions, > 60 minutesDAILY MX report only all year
002pH range excursions, monthly total accumDAILY MX <= 446 min all year
003Flow, totalMO AVG report only all year
003Flow, totalDAILY MX report only all year
003Duration of dischargeMO AVG report only all year
003Duration of dischargeDAILY MX report only all year
003Lagoon freeboardMO AVG report only all year
003Lagoon freeboardDAILY MX report only all year
099Solids, total suspendedMO AVG <= 5 mg/L all year
586Sludge waste from secondary clarifiersMO AVG report only Oct
586Sludge waste from secondary clarifiersDAILY MX report only Oct
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
601pHDAILY MN report only all year
601pHDAILY MX report only all year
601Solids, total suspendedMO AVG <= 12 mg/L all year
601Solids, total suspendedWKLY MAX <= 18 mg/L all year
601Solids, total suspendedMO AVG <= .045 kg/d all year
601Solids, total suspendedWKLY MAX <= .068 kg/d all year
601Nitrogen, ammonia total [as N]MO AVG <= 1.8 mg/L May, Jun, Jul, Aug, Sep, Oct
601Nitrogen, ammonia total [as N]MO AVG <= 4 mg/L Jan, Feb, Mar, Apr, Nov, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= 13 mg/L May, Jun, Jul, Aug, Sep, Oct
601Nitrogen, ammonia total [as N]WKLY MAX <= 13 mg/L Jan, Feb, Mar, Apr, Nov, Dec
601Nitrogen, ammonia total [as N]MO AVG <= .007 kg/d May, Jun, Jul, Aug, Sep, Oct
601Nitrogen, ammonia total [as N]MO AVG <= .015 kg/d Jan, Feb, Mar, Apr, Nov, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= .049 kg/d May, Jun, Jul, Aug, Sep, Oct
601Nitrogen, ammonia total [as N]WKLY MAX <= .049 kg/d Jan, Feb, Mar, Apr, Nov, Dec
601Turbidity [severity]MO AVG report only all year
601Turbidity [severity]DAILY MX report only all year
601E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
601E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
601BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15 mg/L all year
601BOD, carbonaceous [5 day, 20 C]MO AVG <= .037 kg/d all year
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= .056 kg/d all year
602pHDAILY MN report only all year
602pHDAILY MX report only all year
602ChloroformMO AVG <= 5 ug/L all year
602ChloroformDAILY MX <= 10 ug/L all year
602ChloroformMO AVG <= .004 kg/d all year
602ChloroformDAILY MX <= .008 kg/d all year
602HexachloroethaneMO AVG report only all year
602HexachloroethaneDAILY MX report only all year
602Methylene chlorideMO AVG <= 5 ug/L all year
602Methylene chlorideDAILY MX <= 10 ug/L all year
602Methylene chlorideMO AVG <= .004 kg/d all year
602Methylene chlorideDAILY MX <= .008 kg/d all year
6021,1-DichloroethyleneMO AVG <= 5 ug/L all year
6021,1-DichloroethyleneDAILY MX <= 10 ug/L all year
6021,1-DichloroethyleneMO AVG <= .004 kg/d all year
6021,1-DichloroethyleneDAILY MX <= .008 kg/d all year
6021,1,1-TrichloroethaneMO AVG <= 5 ug/L all year
6021,1,1-TrichloroethaneDAILY MX <= 10 ug/L all year
6021,1,1-TrichloroethaneMO AVG <= .004 kg/d all year
6021,1,1-TrichloroethaneDAILY MX <= .008 kg/d all year
6021,1,2-TrichloroethaneMO AVG <= 5 ug/L all year
6021,1,2-TrichloroethaneDAILY MX <= 10 ug/L all year
6021,1,2-TrichloroethaneMO AVG <= .004 kg/d all year
6021,1,2-TrichloroethaneDAILY MX <= .008 kg/d all year
6021,1,2,2-TetrachloroethaneMO AVG <= 5 ug/L all year
6021,1,2,2-TetrachloroethaneDAILY MX <= 10 ug/L all year
6021,1,2,2-TetrachloroethaneMO AVG <= .004 kg/d all year
6021,1,2,2-TetrachloroethaneDAILY MX <= .008 kg/d all year
602trans-1,2-DichloroethyleneMO AVG report only all year
602trans-1,2-DichloroethyleneDAILY MX report only all year
6021,3-DichlorobenzeneMO AVG <= 5 ug/L all year
6021,3-DichlorobenzeneDAILY MX <= 10 ug/L all year
6021,3-DichlorobenzeneMO AVG <= .004 kg/d all year
6021,3-DichlorobenzeneDAILY MX <= .008 kg/d all year
602Vinyl chlorideMO AVG report only all year
602Vinyl chlorideDAILY MX report only all year
602TrichloroethyleneMO AVG <= 5 ug/L all year
602TrichloroethyleneDAILY MX <= 10 ug/L all year
602TrichloroethyleneMO AVG <= .004 kg/d all year
602TrichloroethyleneDAILY MX <= .008 kg/d all year
602HexachlorobenzeneMO AVG report only all year
602HexachlorobenzeneDAILY MX report only all year
602HexachlorobutadieneMO AVG report only all year
602HexachlorobutadieneDAILY MX report only all year
602Flow, in conduit or thru treatment plantMO AVG report only all year
602Flow, in conduit or thru treatment plantDAILY MX report only all year
602cis-1,2-DichloroethyleneMO AVG report only all year
602cis-1,2-DichloroethyleneDAILY MX report only all year
6021,1,1,2-TetrachloroethaneMO AVG report only all year
6021,1,1,2-TetrachloroethaneDAILY MX report only all year
800Solids, total suspendedMO AVG report only all year
800Solids, total suspendedDAILY MX report only all year
800Oil and grease, hexane extr methodMO AVG report only all year
800Oil and grease, hexane extr methodDAILY MX report only all year
800Flow, in conduit or thru treatment plantMO AVG report only all year
800Flow, in conduit or thru treatment plantDAILY MX report only all year
800Mercury, total low levelMO AVG report only all year
800Mercury, total low levelDAILY MX report only all year

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