21
For Table D in Part II of Schedule 3 there shall be substituted the following provisions —
TABLE D
Column 1
Column 2
Column 3
Column 4
Item
Parameters
Units of Measurement
Maximum Concentration
1.
Boron
mg B/l
1.0
2.
Benzo (a) pyrene
μg/l
0.010
3.
Tetrachloroethene and Trichloroethene
μg/l
10 (note 1)
4.
Tetrachloromethane
μg/l
3
5.
Benzene
μg/l
1.0
6.
1,2 dichloroethane
μg/l
3.0
7.
Trichloromethane, Dichlorobromomethane, Dibromochloromethane and Tribromomethane
μg/l
100 (note 1)
8.
Epichlorohydrin
μg/l
0.10 (note 2)
9.
Vinyl chloride
μg/l
0.50 (note 2)
10.
Acrylamide
μg/l
0.10 (note 2)
Note 1: The maximum concentration specified applies to the sum of the concentrations of the specified parameters.
Note 2: The parametric value refers to the residual monomer concentration in the water as calculated according to specifications of the maximum release from the corresponding polymer in contact with the water.