McWane Ductile Ohio

NPDES permit OH0094455 · Minor NON-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

0values over a limit
1required values missing, on 1 form(s)
0of 17 forms filed late

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

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 (71)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Residue, tot fltrble [dried at 105 C]MO AVG report only all year
001Residue, tot fltrble [dried at 105 C]DAILY MX report only all year
001Solids, total suspendedMO AVG <= 5.87 kg/d all year
001Solids, total suspendedDAILY MX <= 14.8 kg/d all year
001Oil and grease, hexane extr methodMO AVG <= 3.91 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 11.7 kg/d all year
001Copper, total [as Cu]MO AVG <= .0626 kg/d all year
001Copper, total [as Cu]DAILY MX <= .113 kg/d all year
001Lead, total [as Pb]MO AVG <= .101 kg/d all year
001Lead, total [as Pb]DAILY MX <= .207 kg/d all year
001Zinc, total [as Zn]MO AVG <= .145 kg/d all year
001Zinc, total [as Zn]DAILY MX <= .384 kg/d all year
001Phenolics, total recoverableMO AVG <= .0718 kg/d all year
001Phenolics, total recoverableDAILY MX <= .206 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
001Chlorine, total residualDAILY MX <= .038 mg/L all year
001Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Mar, Jun, Aug, Dec
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Aug, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Mar, Jun, Aug, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Mar, Jun, Aug, Dec
002Solids, total suspendedMO AVG report only Dec
002Solids, total suspendedDAILY MX report only Dec
002Copper, total [as Cu]MO AVG report only Dec
002Copper, total [as Cu]DAILY MX report only Dec
002Zinc, total [as Zn]MO AVG report only Dec
002Zinc, total [as Zn]DAILY MX report only Dec
002Aluminum, total [as Al]MO AVG report only Dec
002Aluminum, total [as Al]DAILY MX report only Dec
003Solids, total suspendedMO AVG report only Dec
003Solids, total suspendedDAILY MX report only Dec
003Copper, total [as Cu]MO AVG report only Dec
003Copper, total [as Cu]DAILY MX report only Dec
003Zinc, total [as Zn]MO AVG report only Dec
003Zinc, total [as Zn]DAILY MX report only Dec
003Aluminum, total [as Al]MO AVG report only Dec
003Aluminum, total [as Al]DAILY MX report only Dec
004Solids, total suspendedMO AVG report only Dec
004Solids, total suspendedDAILY MX report only Dec
004Copper, total [as Cu]MO AVG report only Dec
004Copper, total [as Cu]DAILY MX report only Dec
004Zinc, total [as Zn]MO AVG report only Dec
004Zinc, total [as Zn]DAILY MX report only Dec
004Aluminum, total [as Al]MO AVG report only Dec
004Aluminum, total [as Al]DAILY MX report only Dec
005Solids, total suspendedMO AVG report only Dec
005Solids, total suspendedDAILY MX report only Dec
005Copper, total [as Cu]MO AVG report only Dec
005Copper, total [as Cu]DAILY MX report only Dec
005Zinc, total [as Zn]MO AVG report only Dec
005Zinc, total [as Zn]DAILY MX report only Dec
005Aluminum, total [as Al]MO AVG report only Dec
005Aluminum, total [as Al]DAILY MX report only Dec
006Solids, total suspendedMO AVG report only Dec
006Solids, total suspendedDAILY MX report only Dec
006Copper, total [as Cu]MO AVG report only Dec
006Copper, total [as Cu]DAILY MX report only Dec
006Zinc, total [as Zn]MO AVG report only Dec
006Zinc, total [as Zn]DAILY MX report only Dec
006Aluminum, total [as Al]MO AVG report only Dec
006Aluminum, total [as Al]DAILY MX report only Dec
007Solids, total suspendedMO AVG report only Dec
007Solids, total suspendedDAILY MX report only Dec
007Copper, total [as Cu]MO AVG report only Dec
007Copper, total [as Cu]DAILY MX report only Dec
007Zinc, total [as Zn]MO AVG report only Dec
007Zinc, total [as Zn]DAILY MX report only Dec
007Aluminum, total [as Al]MO AVG report only Dec
007Aluminum, total [as Al]DAILY MX report only 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