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Industrial Organic Chemicals, major discharger, Chestertown, Maryland. NPDES permit MD0000345 expired Aug 31, 2025; its limits still apply. Last 12 months: no values over a limit, 218 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 6.3 lb/d | all year |
| BOD, 5-day, 20 deg. C | maximum daily average | ≤ 16.8 lb/d | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | maximum monthly average | ≤ 8 lb/d | all year |
| Solids, total suspended | maximum daily average | ≤ 25.6 lb/d | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | cumulative total | ≤ 379 lb/yr | May–Oct |
| Nitrogen, total [as N] | monthly load | report only (lb/mo) | all year |
| Nitrogen, total [as N] | annual total | ≤ 758 lb/yr | all year |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, organic total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly load | report only (lb/mo) | all year |
| Phosphorus, total [as P] | daily maximum | ≤ 179 lb/yr | May–Oct |
| Phosphorus, total [as P] | cumulative total | ≤ 358.7 lb/yr | all year |
| Cyanide, free [as free] | weekly average | ≤ .0052 mg/L | all year |
| Cyanide, free [as free] | weekly average | ≤ .0052 mg/L | all year |
| Cyanide, free [as free] | daily maximum | ≤ .022 mg/L | all year |
| Cyanide, free [as free] | daily maximum | ≤ .022 mg/L | all year |
| Carbon tetrachloride | monthly average | report only (mg/L) | all year |
| Carbon tetrachloride | monthly average | report only (mg/L) | all year |
| Carbon tetrachloride | daily maximum | report only (mg/L) | all year |
| Carbon tetrachloride | daily maximum | report only (mg/L) | all year |
| Carbon tetrachloride | monthly average | ≤ .0019 lb/d | all year |
| Carbon tetrachloride | monthly average | ≤ .0019 lb/d | all year |
| Carbon tetrachloride | daily maximum | ≤ .0042 lb/d | all year |
| Carbon tetrachloride | daily maximum | ≤ .0042 lb/d | all year |
| Chloroform | monthly average | report only (mg/L) | all year |
| Chloroform | monthly average | report only (mg/L) | all year |
| Chloroform | daily maximum | report only (mg/L) | all year |
| Chloroform | daily maximum | report only (mg/L) | all year |
| Chloroform | monthly average | ≤ .0022 lb/d | all year |
| Chloroform | monthly average | ≤ .0022 lb/d | all year |
| Chloroform | daily maximum | ≤ .0049 lb/d | all year |
| Chloroform | daily maximum | ≤ .0049 lb/d | all year |
| Benzene | monthly average | report only (mg/L) | all year |
| Benzene | monthly average | report only (mg/L) | all year |
| Benzene | daily maximum | report only (mg/L) | all year |
| Benzene | daily maximum | report only (mg/L) | all year |
| Benzene | monthly average | ≤ .004 lb/d | all year |
| Benzene | monthly average | ≤ .004 lb/d | all year |
| Benzene | daily maximum | ≤ .0148 lb/d | all year |
| Benzene | daily maximum | ≤ .0148 lb/d | all year |
| Acenaphthylene | monthly average | report only (mg/L) | all year |
| Acenaphthylene | monthly average | report only (mg/L) | all year |
| Acenaphthylene | daily maximum | report only (mg/L) | all year |
| Acenaphthylene | daily maximum | report only (mg/L) | all year |
| Acenaphthylene | monthly average | ≤ .0024 lb/d | all year |
| Acenaphthylene | monthly average | ≤ .0024 lb/d | all year |
| Acenaphthylene | daily maximum | ≤ .0061 lb/d | all year |
| Acenaphthylene | daily maximum | ≤ .0061 lb/d | all year |
| Acenaphthene | monthly average | report only (mg/L) | all year |
| Acenaphthene | monthly average | report only (mg/L) | all year |
| Acenaphthene | daily maximum | report only (mg/L) | all year |
| Acenaphthene | daily maximum | report only (mg/L) | all year |
| Acenaphthene | monthly average | ≤ .0024 lb/d | all year |
| Acenaphthene | monthly average | ≤ .0024 lb/d | all year |
| Acenaphthene | daily maximum | ≤ .0064 lb/d | all year |
| Acenaphthene | daily maximum | ≤ .0064 lb/d | all year |
| Acrylonitrile | monthly average | report only (mg/L) | all year |
| Acrylonitrile | monthly average | report only (mg/L) | all year |
| Acrylonitrile | daily maximum | report only (mg/L) | all year |
| Acrylonitrile | daily maximum | report only (mg/L) | all year |
| Acrylonitrile | monthly average | ≤ .0105 lb/d | all year |
| Acrylonitrile | monthly average | ≤ .0105 lb/d | all year |
| Acrylonitrile | daily maximum | ≤ .0263 lb/d | all year |
| Acrylonitrile | daily maximum | ≤ .0263 lb/d | all year |
| Anthracene | monthly average | report only (mg/L) | all year |
| Anthracene | monthly average | report only (mg/L) | all year |
| Anthracene | daily maximum | report only (mg/L) | all year |
| Anthracene | daily maximum | report only (mg/L) | all year |
| Anthracene | monthly average | ≤ .0024 lb/d | all year |
| Anthracene | monthly average | ≤ .0024 lb/d | all year |
| Anthracene | daily maximum | ≤ .0064 lb/d | all year |
| Anthracene | daily maximum | ≤ .0064 lb/d | all year |
| Benzo[k]fluoranthene | monthly average | report only (mg/L) | all year |
| Benzo[k]fluoranthene | monthly average | report only (mg/L) | all year |
| Benzo[k]fluoranthene | daily maximum | report only (mg/L) | all year |
| Benzo[k]fluoranthene | daily maximum | report only (mg/L) | all year |
| Benzo[k]fluoranthene | monthly average | ≤ .0024 lb/d | all year |
| Benzo[k]fluoranthene | monthly average | ≤ .0024 lb/d | all year |
| Benzo[k]fluoranthene | daily maximum | ≤ .0064 lb/d | all year |
| Benzo[k]fluoranthene | daily maximum | ≤ .0064 lb/d | all year |
| Benzo[a]pyrene | monthly average | report only (mg/L) | all year |
| Benzo[a]pyrene | monthly average | report only (mg/L) | all year |
| Benzo[a]pyrene | daily maximum | report only (mg/L) | all year |
| Benzo[a]pyrene | daily maximum | report only (mg/L) | all year |
| Benzo[a]pyrene | monthly average | ≤ .0025 lb/d | all year |
| Benzo[a]pyrene | monthly average | ≤ .0025 lb/d | all year |
| Benzo[a]pyrene | daily maximum | ≤ .0066 lb/d | all year |
| Benzo[a]pyrene | daily maximum | ≤ .0066 lb/d | all year |
| Chlorobenzene | monthly average | report only (mg/L) | all year |
| Chlorobenzene | monthly average | report only (mg/L) | all year |
| Chlorobenzene | daily maximum | report only (mg/L) | all year |
| Chlorobenzene | daily maximum | report only (mg/L) | all year |
| Chlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| Chlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| Chlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| Chlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| Chloroethane, total weight | monthly average | report only (mg/L) | all year |
| Chloroethane, total weight | monthly average | report only (mg/L) | all year |
| Chloroethane, total weight | daily maximum | report only (mg/L) | all year |
| Chloroethane, total weight | daily maximum | report only (mg/L) | all year |
| Chloroethane, total weight | monthly average | ≤ .0112 lb/d | all year |
| Chloroethane, total weight | monthly average | ≤ .0112 lb/d | all year |
| Chloroethane, total weight | daily maximum | ≤ .0291 lb/d | all year |
| Chloroethane, total weight | daily maximum | ≤ .0291 lb/d | all year |
| Chrysene | monthly average | report only (mg/L) | all year |
| Chrysene | monthly average | report only (mg/L) | all year |
| Chrysene | daily maximum | report only (mg/L) | all year |
| Chrysene | daily maximum | report only (mg/L) | all year |
| Chrysene | monthly average | ≤ .0024 lb/d | all year |
| Chrysene | monthly average | ≤ .0024 lb/d | all year |
| Chrysene | daily maximum | ≤ .0064 lb/d | all year |
| Chrysene | daily maximum | ≤ .0064 lb/d | all year |
| Diethyl phthalate | monthly average | report only (mg/L) | all year |
| Diethyl phthalate | monthly average | report only (mg/L) | all year |
| Diethyl phthalate | daily maximum | report only (mg/L) | all year |
| Diethyl phthalate | daily maximum | report only (mg/L) | all year |
| Diethyl phthalate | monthly average | ≤ .0088 lb/d | all year |
| Diethyl phthalate | monthly average | ≤ .0088 lb/d | all year |
| Diethyl phthalate | daily maximum | ≤ .022 lb/d | all year |
| Diethyl phthalate | daily maximum | ≤ .022 lb/d | all year |
| Dimethyl phthalate | monthly average | report only (mg/L) | all year |
| Dimethyl phthalate | monthly average | report only (mg/L) | all year |
| Dimethyl phthalate | daily maximum | report only (mg/L) | all year |
| Dimethyl phthalate | daily maximum | report only (mg/L) | all year |
| Dimethyl phthalate | monthly average | ≤ .0021 lb/d | all year |
| Dimethyl phthalate | monthly average | ≤ .0021 lb/d | all year |
| Dimethyl phthalate | daily maximum | ≤ .0051 lb/d | all year |
| Dimethyl phthalate | daily maximum | ≤ .0051 lb/d | all year |
| Ethylbenzene | monthly average | report only (mg/L) | all year |
| Ethylbenzene | monthly average | report only (mg/L) | all year |
| Ethylbenzene | daily maximum | report only (mg/L) | all year |
| Ethylbenzene | daily maximum | report only (mg/L) | all year |
| Ethylbenzene | monthly average | ≤ .0034 lb/d | all year |
| Ethylbenzene | monthly average | ≤ .0034 lb/d | all year |
| Ethylbenzene | daily maximum | ≤ .0117 lb/d | all year |
| Ethylbenzene | daily maximum | ≤ .0117 lb/d | all year |
| Fluoranthene | monthly average | report only (mg/L) | all year |
| Fluoranthene | monthly average | report only (mg/L) | all year |
| Fluoranthene | daily maximum | report only (mg/L) | all year |
| Fluoranthene | daily maximum | report only (mg/L) | all year |
| Fluoranthene | monthly average | ≤ .0027 lb/d | all year |
| Fluoranthene | monthly average | ≤ .0027 lb/d | all year |
| Fluoranthene | daily maximum | ≤ .0073 lb/d | all year |
| Fluoranthene | daily maximum | ≤ .0073 lb/d | all year |
| Fluorene | monthly average | report only (mg/L) | all year |
| Fluorene | monthly average | report only (mg/L) | all year |
| Fluorene | daily maximum | report only (mg/L) | all year |
| Fluorene | daily maximum | report only (mg/L) | all year |
| Fluorene | monthly average | ≤ .0024 lb/d | all year |
| Fluorene | monthly average | ≤ .0024 lb/d | all year |
| Fluorene | daily maximum | ≤ .0064 lb/d | all year |
| Fluorene | daily maximum | ≤ .0064 lb/d | all year |
| Hexachloroethane | monthly average | report only (mg/L) | all year |
| Hexachloroethane | monthly average | report only (mg/L) | all year |
| Hexachloroethane | daily maximum | report only (mg/L) | all year |
| Hexachloroethane | daily maximum | report only (mg/L) | all year |
| Hexachloroethane | monthly average | ≤ .0022 lb/d | all year |
| Hexachloroethane | monthly average | ≤ .0022 lb/d | all year |
| Hexachloroethane | daily maximum | ≤ .0058 lb/d | all year |
| Hexachloroethane | daily maximum | ≤ .0058 lb/d | all year |
| Methyl chloride [Chloromethane] | monthly average | report only (mg/L) | all year |
| Methyl chloride [Chloromethane] | monthly average | report only (mg/L) | all year |
| Methyl chloride [Chloromethane] | daily maximum | report only (mg/L) | all year |
| Methyl chloride [Chloromethane] | daily maximum | report only (mg/L) | all year |
| Methyl chloride [Chloromethane] | monthly average | ≤ .0093 lb/d | all year |
| Methyl chloride [Chloromethane] | monthly average | ≤ .0093 lb/d | all year |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .0206 lb/d | all year |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .0206 lb/d | all year |
| Methylene chloride | monthly average | report only (mg/L) | all year |
| Methylene chloride | monthly average | report only (mg/L) | all year |
| Methylene chloride | daily maximum | report only (mg/L) | all year |
| Methylene chloride | daily maximum | report only (mg/L) | all year |
| Methylene chloride | monthly average | ≤ .0043 lb/d | all year |
| Methylene chloride | monthly average | ≤ .0043 lb/d | all year |
| Methylene chloride | daily maximum | ≤ .0097 lb/d | all year |
| Methylene chloride | daily maximum | ≤ .0097 lb/d | all year |
| Nitrobenzene | monthly average | report only (mg/L) | all year |
| Nitrobenzene | monthly average | report only (mg/L) | all year |
| Nitrobenzene | daily maximum | report only (mg/L) | all year |
| Nitrobenzene | daily maximum | report only (mg/L) | all year |
| Nitrobenzene | monthly average | ≤ .003 lb/d | all year |
| Nitrobenzene | monthly average | ≤ .003 lb/d | all year |
| Nitrobenzene | daily maximum | ≤ .0073 lb/d | all year |
| Nitrobenzene | daily maximum | ≤ .0073 lb/d | all year |
| Phenanthrene | monthly average | report only (mg/L) | all year |
| Phenanthrene | monthly average | report only (mg/L) | all year |
| Phenanthrene | daily maximum | report only (mg/L) | all year |
| Phenanthrene | daily maximum | report only (mg/L) | all year |
| Phenanthrene | monthly average | ≤ .0024 lb/d | all year |
| Phenanthrene | monthly average | ≤ .0024 lb/d | all year |
| Phenanthrene | daily maximum | ≤ .0064 lb/d | all year |
| Phenanthrene | daily maximum | ≤ .0064 lb/d | all year |
| Pyrene | monthly average | report only (mg/L) | all year |
| Pyrene | monthly average | report only (mg/L) | all year |
| Pyrene | daily maximum | report only (mg/L) | all year |
| Pyrene | daily maximum | report only (mg/L) | all year |
| Pyrene | monthly average | ≤ .0027 lb/d | all year |
| Pyrene | monthly average | ≤ .0027 lb/d | all year |
| Pyrene | daily maximum | ≤ .0072 lb/d | all year |
| Pyrene | daily maximum | ≤ .0072 lb/d | all year |
| Tetrachloroethylene | monthly average | report only (mg/L) | all year |
| Tetrachloroethylene | monthly average | report only (mg/L) | all year |
| Tetrachloroethylene | daily maximum | report only (mg/L) | all year |
| Tetrachloroethylene | daily maximum | report only (mg/L) | all year |
| Tetrachloroethylene | monthly average | ≤ .0024 lb/d | all year |
| Tetrachloroethylene | monthly average | ≤ .0024 lb/d | all year |
| Tetrachloroethylene | daily maximum | ≤ .0061 lb/d | all year |
| Tetrachloroethylene | daily maximum | ≤ .0061 lb/d | all year |
| 1,1-Dichloroethane | monthly average | report only (mg/L) | all year |
| 1,1-Dichloroethane | monthly average | report only (mg/L) | all year |
| 1,1-Dichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1-Dichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1-Dichloroethane | monthly average | ≤ .0024 lb/d | all year |
| 1,1-Dichloroethane | monthly average | ≤ .0024 lb/d | all year |
| 1,1-Dichloroethane | daily maximum | ≤ .0064 lb/d | all year |
| 1,1-Dichloroethane | daily maximum | ≤ .0064 lb/d | all year |
| 1,1-Dichloroethylene | monthly average | report only (mg/L) | all year |
| 1,1-Dichloroethylene | monthly average | report only (mg/L) | all year |
| 1,1-Dichloroethylene | daily maximum | report only (mg/L) | all year |
| 1,1-Dichloroethylene | daily maximum | report only (mg/L) | all year |
| 1,1-Dichloroethylene | monthly average | ≤ .0018 lb/d | all year |
| 1,1-Dichloroethylene | monthly average | ≤ .0018 lb/d | all year |
| 1,1-Dichloroethylene | daily maximum | ≤ .0027 lb/d | all year |
| 1,1-Dichloroethylene | daily maximum | ≤ .0027 lb/d | all year |
| 1,1,1-Trichloroethane | monthly average | report only (mg/L) | all year |
| 1,1,1-Trichloroethane | monthly average | report only (mg/L) | all year |
| 1,1,1-Trichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1,1-Trichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1,1-Trichloroethane | monthly average | ≤ .0022 lb/d | all year |
| 1,1,1-Trichloroethane | monthly average | ≤ .0022 lb/d | all year |
| 1,1,1-Trichloroethane | daily maximum | ≤ .0058 lb/d | all year |
| 1,1,1-Trichloroethane | daily maximum | ≤ .0058 lb/d | all year |
| 1,1,2-Trichloroethane | monthly average | report only (mg/L) | all year |
| 1,1,2-Trichloroethane | monthly average | report only (mg/L) | all year |
| 1,1,2-Trichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1,2-Trichloroethane | daily maximum | report only (mg/L) | all year |
| 1,1,2-Trichloroethane | monthly average | ≤ .0022 lb/d | all year |
| 1,1,2-Trichloroethane | monthly average | ≤ .0022 lb/d | all year |
| 1,1,2-Trichloroethane | daily maximum | ≤ .0058 lb/d | all year |
| 1,1,2-Trichloroethane | daily maximum | ≤ .0058 lb/d | all year |
| Benzo[a]anthracene | monthly average | report only (mg/L) | all year |
| Benzo[a]anthracene | monthly average | report only (mg/L) | all year |
| Benzo[a]anthracene | daily maximum | report only (mg/L) | all year |
| Benzo[a]anthracene | daily maximum | report only (mg/L) | all year |
| Benzo[a]anthracene | monthly average | ≤ .0024 lb/d | all year |
| Benzo[a]anthracene | monthly average | ≤ .0024 lb/d | all year |
| Benzo[a]anthracene | daily maximum | ≤ .0064 lb/d | all year |
| Benzo[a]anthracene | daily maximum | ≤ .0064 lb/d | all year |
| 1,2-Dichloroethane, total weight | monthly average | report only (mg/L) | all year |
| 1,2-Dichloroethane, total weight | monthly average | report only (mg/L) | all year |
| 1,2-Dichloroethane, total weight | daily maximum | report only (mg/L) | all year |
| 1,2-Dichloroethane, total weight | daily maximum | report only (mg/L) | all year |
| 1,2-Dichloroethane, total weight | monthly average | ≤ .0073 lb/d | all year |
| 1,2-Dichloroethane, total weight | monthly average | ≤ .0073 lb/d | all year |
| 1,2-Dichloroethane, total weight | daily maximum | ≤ .0229 lb/d | all year |
| 1,2-Dichloroethane, total weight | daily maximum | ≤ .0229 lb/d | all year |
| 1,2-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,2-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,2-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,2-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,2-Dichlorobenzene | monthly average | ≤ .0084 lb/d | all year |
| 1,2-Dichlorobenzene | monthly average | ≤ .0084 lb/d | all year |
| 1,2-Dichlorobenzene | daily maximum | ≤ .0176 lb/d | all year |
| 1,2-Dichlorobenzene | daily maximum | ≤ .0176 lb/d | all year |
| 1,2-Dichloropropane | monthly average | report only (mg/L) | all year |
| 1,2-Dichloropropane | monthly average | report only (mg/L) | all year |
| 1,2-Dichloropropane | daily maximum | report only (mg/L) | all year |
| 1,2-Dichloropropane | daily maximum | report only (mg/L) | all year |
| 1,2-Dichloropropane | monthly average | ≤ .0164 lb/d | all year |
| 1,2-Dichloropropane | monthly average | ≤ .0164 lb/d | all year |
| 1,2-Dichloropropane | daily maximum | ≤ .025 lb/d | all year |
| 1,2-Dichloropropane | daily maximum | ≤ .025 lb/d | all year |
| trans-1,2-Dichloroethylene | monthly average | report only (mg/L) | all year |
| trans-1,2-Dichloroethylene | monthly average | report only (mg/L) | all year |
| trans-1,2-Dichloroethylene | daily maximum | report only (mg/L) | all year |
| trans-1,2-Dichloroethylene | daily maximum | report only (mg/L) | all year |
| trans-1,2-Dichloroethylene | monthly average | ≤ .0022 lb/d | all year |
| trans-1,2-Dichloroethylene | monthly average | ≤ .0022 lb/d | all year |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .0058 lb/d | all year |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .0058 lb/d | all year |
| 1,2,4-Trichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,2,4-Trichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,2,4-Trichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,2,4-Trichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,2,4-Trichlorobenzene | monthly average | ≤ .0073 lb/d | all year |
| 1,2,4-Trichlorobenzene | monthly average | ≤ .0073 lb/d | all year |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .0152 lb/d | all year |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .0152 lb/d | all year |
| 1,3-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,3-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,3-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,3-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,3-Dichlorobenzene | monthly average | ≤ .0034 lb/d | all year |
| 1,3-Dichlorobenzene | monthly average | ≤ .0034 lb/d | all year |
| 1,3-Dichlorobenzene | daily maximum | ≤ .0048 lb/d | all year |
| 1,3-Dichlorobenzene | daily maximum | ≤ .0048 lb/d | all year |
| 1,4-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,4-Dichlorobenzene | monthly average | report only (mg/L) | all year |
| 1,4-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,4-Dichlorobenzene | daily maximum | report only (mg/L) | all year |
| 1,4-Dichlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| 1,4-Dichlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| 1,4-Dichlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| 1,4-Dichlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| 2-Chlorophenol | monthly average | report only (mg/L) | all year |
| 2-Chlorophenol | monthly average | report only (mg/L) | all year |
| 2-Chlorophenol | daily maximum | report only (mg/L) | all year |
| 2-Chlorophenol | daily maximum | report only (mg/L) | all year |
| 2-Chlorophenol | monthly average | ≤ .0034 lb/d | all year |
| 2-Chlorophenol | monthly average | ≤ .0034 lb/d | all year |
| 2-Chlorophenol | daily maximum | ≤ .0106 lb/d | all year |
| 2-Chlorophenol | daily maximum | ≤ .0106 lb/d | all year |
| 2-Nitrophenol | monthly average | report only (mg/L) | all year |
| 2-Nitrophenol | monthly average | report only (mg/L) | all year |
| 2-Nitrophenol | daily maximum | report only (mg/L) | all year |
| 2-Nitrophenol | daily maximum | report only (mg/L) | all year |
| 2-Nitrophenol | monthly average | ≤ .0045 lb/d | all year |
| 2-Nitrophenol | monthly average | ≤ .0045 lb/d | all year |
| 2-Nitrophenol | daily maximum | ≤ .0075 lb/d | all year |
| 2-Nitrophenol | daily maximum | ≤ .0075 lb/d | all year |
| 2,4-Dichlorophenol | monthly average | report only (mg/L) | all year |
| 2,4-Dichlorophenol | monthly average | report only (mg/L) | all year |
| 2,4-Dichlorophenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dichlorophenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dichlorophenol | monthly average | ≤ .0042 lb/d | all year |
| 2,4-Dichlorophenol | monthly average | ≤ .0042 lb/d | all year |
| 2,4-Dichlorophenol | daily maximum | ≤ .0121 lb/d | all year |
| 2,4-Dichlorophenol | daily maximum | ≤ .0121 lb/d | all year |
| 2,4-Dimethylphenol | monthly average | report only (mg/L) | all year |
| 2,4-Dimethylphenol | monthly average | report only (mg/L) | all year |
| 2,4-Dimethylphenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dimethylphenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dimethylphenol | monthly average | ≤ .0019 lb/d | all year |
| 2,4-Dimethylphenol | monthly average | ≤ .0019 lb/d | all year |
| 2,4-Dimethylphenol | daily maximum | ≤ .0039 lb/d | all year |
| 2,4-Dimethylphenol | daily maximum | ≤ .0039 lb/d | all year |
| 2,4-Dinitrotoluene | monthly average | report only (mg/L) | all year |
| 2,4-Dinitrotoluene | monthly average | report only (mg/L) | all year |
| 2,4-Dinitrotoluene | daily maximum | report only (mg/L) | all year |
| 2,4-Dinitrotoluene | daily maximum | report only (mg/L) | all year |
| 2,4-Dinitrotoluene | monthly average | ≤ .0123 lb/d | all year |
| 2,4-Dinitrotoluene | monthly average | ≤ .0123 lb/d | all year |
| 2,4-Dinitrotoluene | daily maximum | ≤ .0309 lb/d | all year |
| 2,4-Dinitrotoluene | daily maximum | ≤ .0309 lb/d | all year |
| 2,4-Dinitrophenol | monthly average | report only (mg/L) | all year |
| 2,4-Dinitrophenol | monthly average | report only (mg/L) | all year |
| 2,4-Dinitrophenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dinitrophenol | daily maximum | report only (mg/L) | all year |
| 2,4-Dinitrophenol | monthly average | ≤ .0078 lb/d | all year |
| 2,4-Dinitrophenol | monthly average | ≤ .0078 lb/d | all year |
| 2,4-Dinitrophenol | daily maximum | ≤ .0133 lb/d | all year |
| 2,4-Dinitrophenol | daily maximum | ≤ .0133 lb/d | all year |
| 2,6-Dinitrotoluene | monthly average | report only (mg/L) | all year |
| 2,6-Dinitrotoluene | monthly average | report only (mg/L) | all year |
| 2,6-Dinitrotoluene | daily maximum | report only (mg/L) | all year |
| 2,6-Dinitrotoluene | daily maximum | report only (mg/L) | all year |
| 2,6-Dinitrotoluene | monthly average | ≤ .0276 lb/d | all year |
| 2,6-Dinitrotoluene | monthly average | ≤ .0276 lb/d | all year |
| 2,6-Dinitrotoluene | daily maximum | ≤ .0695 lb/d | all year |
| 2,6-Dinitrotoluene | daily maximum | ≤ .0695 lb/d | all year |
| 4-Nitrophenol | monthly average | report only (mg/L) | all year |
| 4-Nitrophenol | monthly average | report only (mg/L) | all year |
| 4-Nitrophenol | daily maximum | report only (mg/L) | all year |
| 4-Nitrophenol | daily maximum | report only (mg/L) | all year |
| 4-Nitrophenol | monthly average | ≤ .0078 lb/d | all year |
| 4-Nitrophenol | monthly average | ≤ .0078 lb/d | all year |
| 4-Nitrophenol | daily maximum | ≤ .0134 lb/d | all year |
| 4-Nitrophenol | daily maximum | ≤ .0134 lb/d | all year |
| 4,6-Dinitro-o-cresol | monthly average | report only (mg/L) | all year |
| 4,6-Dinitro-o-cresol | monthly average | report only (mg/L) | all year |
| 4,6-Dinitro-o-cresol | daily maximum | report only (mg/L) | all year |
| 4,6-Dinitro-o-cresol | daily maximum | report only (mg/L) | all year |
| 4,6-Dinitro-o-cresol | monthly average | ≤ .0085 lb/d | all year |
| 4,6-Dinitro-o-cresol | monthly average | ≤ .0085 lb/d | all year |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .03 lb/d | all year |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .03 lb/d | all year |
| Naphthalene | monthly average | report only (mg/L) | all year |
| Naphthalene | monthly average | report only (mg/L) | all year |
| Naphthalene | daily maximum | report only (mg/L) | all year |
| Naphthalene | daily maximum | report only (mg/L) | all year |
| Naphthalene | monthly average | ≤ .0024 lb/d | all year |
| Naphthalene | monthly average | ≤ .0024 lb/d | all year |
| Naphthalene | daily maximum | ≤ .0064 lb/d | all year |
| Naphthalene | daily maximum | ≤ .0064 lb/d | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (lb/d) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (lb/d) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (lb/d) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (lb/d) | all year |
| Di-n-butyl phthalate | monthly average | report only (mg/L) | all year |
| Di-n-butyl phthalate | monthly average | report only (mg/L) | all year |
| Di-n-butyl phthalate | daily maximum | report only (mg/L) | all year |
| Di-n-butyl phthalate | daily maximum | report only (mg/L) | all year |
| Di-n-butyl phthalate | monthly average | ≤ .003 lb/d | all year |
| Di-n-butyl phthalate | monthly average | ≤ .003 lb/d | all year |
| Di-n-butyl phthalate | daily maximum | ≤ .0061 lb/d | all year |
| Di-n-butyl phthalate | daily maximum | ≤ .0061 lb/d | all year |
| Vinyl chloride | monthly average | report only (mg/L) | all year |
| Vinyl chloride | monthly average | report only (mg/L) | all year |
| Vinyl chloride | daily maximum | report only (mg/L) | all year |
| Vinyl chloride | daily maximum | report only (mg/L) | all year |
| Vinyl chloride | monthly average | ≤ .0112 lb/d | all year |
| Vinyl chloride | monthly average | ≤ .0112 lb/d | all year |
| Vinyl chloride | daily maximum | ≤ .0291 lb/d | all year |
| Vinyl chloride | daily maximum | ≤ .0291 lb/d | all year |
| Trichloroethylene | monthly average | report only (mg/L) | all year |
| Trichloroethylene | monthly average | report only (mg/L) | all year |
| Trichloroethylene | daily maximum | report only (mg/L) | all year |
| Trichloroethylene | daily maximum | report only (mg/L) | all year |
| Trichloroethylene | monthly average | ≤ .0022 lb/d | all year |
| Trichloroethylene | monthly average | ≤ .0022 lb/d | all year |
| Trichloroethylene | daily maximum | ≤ .0058 lb/d | all year |
| Trichloroethylene | daily maximum | ≤ .0058 lb/d | all year |
| Hexachlorobenzene | monthly average | report only (mg/L) | all year |
| Hexachlorobenzene | monthly average | report only (mg/L) | all year |
| Hexachlorobenzene | daily maximum | report only (mg/L) | all year |
| Hexachlorobenzene | daily maximum | report only (mg/L) | all year |
| Hexachlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| Hexachlorobenzene | monthly average | ≤ .0016 lb/d | all year |
| Hexachlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| Hexachlorobenzene | daily maximum | ≤ .003 lb/d | all year |
| Hexachlorobutadiene | monthly average | report only (mg/L) | all year |
| Hexachlorobutadiene | monthly average | report only (mg/L) | all year |
| Hexachlorobutadiene | daily maximum | report only (mg/L) | all year |
| Hexachlorobutadiene | daily maximum | report only (mg/L) | all year |
| Hexachlorobutadiene | monthly average | ≤ .0022 lb/d | all year |
| Hexachlorobutadiene | monthly average | ≤ .0022 lb/d | all year |
| Hexachlorobutadiene | daily maximum | ≤ .0054 lb/d | all year |
| Hexachlorobutadiene | daily maximum | ≤ .0054 lb/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year |
| 1,3-Dichloropropylene | monthly average | report only (mg/L) | all year |
| 1,3-Dichloropropylene | monthly average | report only (mg/L) | all year |
| 1,3-Dichloropropylene | daily maximum | report only (mg/L) | all year |
| 1,3-Dichloropropylene | daily maximum | report only (mg/L) | all year |
| 1,3-Dichloropropylene | monthly average | ≤ .0031 lb/d | all year |
| 1,3-Dichloropropylene | monthly average | ≤ .0031 lb/d | all year |
| 1,3-Dichloropropylene | daily maximum | ≤ .0048 lb/d | all year |
| 1,3-Dichloropropylene | daily maximum | ≤ .0048 lb/d | all year |
| 3,4-Benzofluoranthene | monthly average | report only (mg/L) | all year |
| 3,4-Benzofluoranthene | monthly average | report only (mg/L) | all year |
| 3,4-Benzofluoranthene | daily maximum | report only (mg/L) | all year |
| 3,4-Benzofluoranthene | daily maximum | report only (mg/L) | all year |
| 3,4-Benzofluoranthene | monthly average | ≤ .0025 lb/d | all year |
| 3,4-Benzofluoranthene | monthly average | ≤ .0025 lb/d | all year |
| 3,4-Benzofluoranthene | daily maximum | ≤ .0066 lb/d | all year |
| 3,4-Benzofluoranthene | daily maximum | ≤ .0066 lb/d | all year |
Cited limits by parameter: Maryland's rules and the federal ones.
Same industry: the 7 Chemicals and Allied Products permits in Maryland.
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Your permit document is the final word. As JSON: /api/v1/permits/MD0000345 · MCP: https://passage-data.com/mcp