Table 6 to Part 455 - PSES and PSNS for Priority Pollutants  


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  • Table 6 to Part 455 - PSES and PSNS for Priority Pollutants

    [Micrograms per liter (µg/l)]

    Pollutant Daily maximum shall not exceed Monthly maximum shall not exceed
    1,1-Dichloroethylene 60 22
    1,1,1-Trichloroethane 59 22
    1,2-trans-Dichloroethylene 66 25
    1,2-Dichlorobenzene 794 196
    1,2-Dichloropropane 794 196
    1,2-Dichloroethane 574 180
    1,3-Dichloropropene 794 196
    1,4-Dichlorobenzene 380 142
    Benzene 134 57
    Bromodichloromethane 380 142
    Bromomethane 380 142
    Chlorobenzene 380 142
    Chloromethane 295 110
    Cyanide (Total) 640 220
    Dibromochloromethane 794 196
    Dichloromethane 170 36
    Ethylbenzene 380 142
    Lead (Total) 690 320
    Naphthalene 47 19
    Tetrachloroethylene 164 52
    Tetrachloromethane 380 142
    Toluene 74 28
    Tribromomethane 794 196
    Trichloromethane 325 111

    [58 FR 50699, Sept. 28, 1993]