Pollutant
|
Discharge Limit
(mg/l)
|
---|---|
Oil and grease
|
26.0
|
Chloroform
|
0.060
|
Cyanide (total)
|
3.0
|
1, 3-dichlorobenzene
|
9.0
|
1, 4-dichlorobenzene
|
5.0
|
Trans- 1,2-dichloroethylene
|
2.040
|
Ethylbenzene
|
1.659
|
Methylene chloride
|
4.139
|
Pesticides
|
0.0001
|
Phenols (total)
|
25.0
|
Polychlorinated biphenyls (PCBs)
|
0.0001
|
Tetrachloroethylene
|
5.0
|
Toluene
|
12.0
|
1, 1, 1-Trichlorethane
|
2.759
|
Trichloroethylene
|
0.026
|
Arsenic
|
2.5
|
Beryllium
|
0.3
|
Cadmium
|
0.8
|
Chromium
|
6.0
|
Copper
|
1.0
|
Lead
|
1.5
|
Mercury
|
0.0005
|
Nickel
|
1.5
|
Selenium
|
1.5
|
Silver
|
1.5
|
Zinc
|
1.0
|
Xylene
|
20.0
|
NOTE: All heavy metal concentrations are in terms of total metal.
|