Mercury Plastics, LLC

NPDES permit OH0063908 · Minor NON-POTW · effective, expires 2029-10-31 · 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

6values over a limit
0required values missing, on 0 form(s)
2of 23 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (4), E. coli, MTEC-MF (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 (39)

OutfallParameterStatisticLimitMonths
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006Flow rateMO AVG report only all year
006Flow rateDAILY MX report only all year
006pHDAILY MN >= 6.5 SU all year
006pHDAILY MX <= 9 SU all year
006Iron, total [as Fe]MO AVG report only all year
006Iron, total [as Fe]DAILY MX report only all year
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
601Temperature, water deg. centigradeMO AVG report only all year
601Temperature, water deg. centigradeDAILY MX report only all year
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 suspendedDAILY MX <= 18 mg/L Mar, Jun, Aug, Dec
601Solids, total suspendedMO AVG <= .15 kg/d Mar, Jun, Aug, Dec
601Solids, total suspendedDAILY MX <= .23 kg/d Mar, Jun, Aug, Dec
601Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
601Oil and grease, hexane extr methodDAILY MX <= .13 kg/d all year
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 <= .013 kg/d Jun, Aug
601Nitrogen, ammonia total [as N]MO AVG <= .038 kg/d Mar, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= .019 kg/d Jun, Aug
601Nitrogen, ammonia total [as N]WKLY MAX <= .057 kg/d Mar, 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 Jun, Aug
601E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL Jun, Aug
601BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]DAILY MX <= 15 mg/L Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]MO AVG <= .13 kg/d Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]DAILY MX <= .19 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