Environmental Engineering Reference
In-Depth Information
TABLE 11.5
Maximum Concentration of
Contaminants for the Toxicity
Characteristic 107
Regulatory Level
(mg/L)
Contaminant
Arsenic
5
Barium
100
Cadmium
1
Chromium
5
Lead
5
Mercury
0.2
Selenium
1
Silver
5
Benzene
0.5
Carbon tetrachloride
0.5
Chlordane
0.03
Chlorobenzene
100
Chloroform
6
o-Cresol
200
m-Cresol
200
p-Cresol
200
Cresol
200
2,4-Dichlorophenoxyacetic Acid
10
1,4-Dichlorobenzene
7.5
1,2-Dichloroethane
0.5
1,1-Dichloroethylene
0.7
2,4-Dinitrotoluene
0.1
Endrin
0.02
Heptachlor (and its epoxide)
0.008
Hexachlorobenzene
0.1
Hexachlorobutadiene
0.5
Hexachloroethane
3
Lindane
0.4
Methoxychlor
10
Methyl ethyl ketone
200
Nitrobenzene
2
Pentachlorophenol
100
Pyridine
5
Tetrachloroethylene
0.7
Toxaphene
0.5
Trichloroethylene
0.5
2,4,5-Trichlorophenol
400
2,4,6-Trichlorophenol
2
2,4,5-TP (Silvex)
1
Vinyl chloride
0.2
 
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