L. B. Foster Company

NPDES permit OH0140724 · Minor NON-POTW · effective, expires 2031-04-30 · EPA's file as of 2026-09-19

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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
4required values missing, on 1 form(s)
0of 16 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

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 (36)

OutfallParameterStatisticLimitMonths
002pHDAILY MN >= 6.5 SU Mar, Jun, Sep, Dec
002pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
002Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
002Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
002Oil and grease, hexane extr methodMO AVG report only Mar, Jun, Sep, Dec
002Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
002Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
002Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
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, Sep, Dec
601pHDAILY MN >= 6.5 SU Mar, Jun, Sep, Dec
601pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
601Solids, total suspendedMO AVG <= 12 mg/L Mar, Jun, Sep, Dec
601Solids, total suspendedWKLY MAX <= 18 mg/L Mar, Jun, Sep, Dec
601Solids, total suspendedMO AVG <= .046 kg/d Mar, Jun, Sep, Dec
601Solids, total suspendedWKLY MAX <= .068 kg/d Mar, Jun, Sep, Dec
601Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Sep
601Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L Mar, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= 1.5 mg/L Jun, Sep
601Nitrogen, ammonia total [as N]WKLY MAX <= 4.5 mg/L Mar, Dec
601Nitrogen, ammonia total [as N]MO AVG <= .0038 kg/d Jun, Sep
601Nitrogen, ammonia total [as N]MO AVG <= .011 kg/d Mar, Dec
601Nitrogen, ammonia total [as N]WKLY MAX <= .0057 kg/d Jun, Sep
601Nitrogen, ammonia total [as N]WKLY MAX <= .017 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, Sep
601E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL Jun, Sep
601Chlorine, total residualDAILY MX <= .019 mg/L Jun, Sep
601BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Mar, Jun, Sep, Dec
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15 mg/L Mar, Jun, Sep, Dec
601BOD, carbonaceous [5 day, 20 C]MO AVG <= .038 kg/d Mar, Jun, Sep, Dec
601BOD, carbonaceous [5 day, 20 C]WKLY MAX <= .057 kg/d Mar, Jun, Sep, 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