Parameter
|
30-Day Average Effluent Concentration Limits
(mg/l)
| ||
---|---|---|---|
Boron
|
1.0
| ||
Cadmium
|
0.4
| ||
Hex. chromium
|
0.2
| ||
Total chromium
|
4.0
| ||
Copper
|
0.8
| ||
Lead
|
0.2
| ||
Mercury
|
0.2
| ||
Nickel
|
4.0
| ||
Zinc
|
1.2
| ||
Arsenic
|
0.2
| ||
Available chlorine
|
50.0
| ||
Cyanide–free
|
0.4
| ||
Cyanide–complex
|
1.6
| ||
Selenium
|
0.2
| ||
Sulfide
|
6.0
| ||
Barium
|
4.0
| ||
Manganese
|
4.0
| ||
Gold
|
0.2
| ||
Silver
|
0.2
| ||
Fluorides
| |||
To fresh water
|
4.0*
| ||
To saline water
|
36.0
| ||
Phenol
|
4.0
|
*
|
May be multiplied by a factor of 1.5 if the municipal water
supply is not fluoridated
|