Dover Chemical Corporation

NPDES permit OH0007269 · Major NON-POTW · effective, expires 2029-09-30 · 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
0required values missing, on 0 form(s)
0of 15 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 (61)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Solids, total suspendedMO AVG <= 9 mg/L all year
002Solids, total suspendedDAILY MX <= 18 mg/L all year
002Solids, total suspendedMO AVG <= 153 kg/d all year
002Solids, total suspendedDAILY MX <= 307 kg/d all year
002Oil and grease, hexane extr methodDAILY MX <= 9 mg/L all year
002Oil and grease, hexane extr methodDAILY MX <= 153 kg/d all year
002Carbon tetrachlorideDAILY MX <= 44 ug/L all year
002Carbon tetrachlorideDAILY MX <= .75 kg/d all year
002ChloroformMO AVG <= 44 ug/L all year
002ChloroformDAILY MX <= 67 ug/L all year
002ChloroformMO AVG <= .75 kg/d all year
002ChloroformDAILY MX <= 1.15 kg/d all year
002.alpha.-BHC dissolvedMO AVG <= .13 ug/L all year
002.alpha.-BHC dissolvedMO AVG <= .0024 kg/d all year
002.beta.-BHC, dissolvedMO AVG report only all year
002.beta.-BHC, dissolvedDAILY MX report only all year
0024,4'-DDTMO AVG report only all year
0024,4'-DDTDAILY MX report only all year
0024,4'-DDDMO AVG report only all year
0024,4'-DDDDAILY MX report only all year
0024,4'-DDEMO AVG report only all year
0024,4'-DDEDAILY MX report only all year
002AldrinMO AVG report only all year
002AldrinDAILY MX report only all year
002DieldrinMO AVG report only all year
002DieldrinDAILY MX report only all year
002HeptachlorMO AVG <= .036 ug/L all year
002HeptachlorMO AVG <= .00065 kg/d all year
002Polychlorinated biphenyls [PCBs]MO AVG <= .0017 ug/L all year
002Polychlorinated biphenyls [PCBs]MO AVG <= .000031 kg/d all year
002HexachlorobenzeneMO AVG <= .0077 ug/L all year
002HexachlorobenzeneMO AVG <= .00014 kg/d 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
002Chlorine, total residualMO AVG <= .016 mg/L all year
002Chlorine, total residualDAILY MX <= .025 mg/L all year
002Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
002Toxicity [chronic], Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
002Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
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
002Chlorinated hydrocarbons, generalMO AVG report only all year
002Chlorinated hydrocarbons, generalDAILY MX report only all year
002Chlorinated dibenzo-p-dioxins, effluentMO AVG <= .14 pg/L all year
002pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
002pH range excursions, monthly total accumDAILY MX <= 446 min all year
802Temperature, water deg. centigradeMO AVG report only Mar, Jun, Sep, Dec
802Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Sep, Dec
802ConductivityMO AVG report only Mar, Jun, Sep, Dec
802ConductivityDAILY MX report only Mar, Jun, Sep, Dec
802pHDAILY MN report only Mar, Jun, Sep, Dec
802pHDAILY MX report only Mar, Jun, Sep, Dec
802%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
802%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
802%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
802%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only 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