MERC ER02-10
16
Disinfection By-Products
(µg/l)
Control Treated
BW
Treated RDL/MRL
T0
T0
T0
TF
Trihalomethanes
0
98.2
0
281.2
0.5
Trichloromethane
< 0.5
< 0.5
< 0.5
< 0.5
0.5
Bromodichloromethane
< 0.5
1.6
< 0.5
2.6
0.5
Dibromochloromethane
< 0.5
14.9
< 0.5
25.6
0.5
Tribromomethane
< 0.5
81.7
< 0.5
253
0.5
Haloacetic Acids
0
56.7
0
117.6
1.0
Monochloroacetic acid
< 2.0
< 2.0
< 2.0
< 2.0
2.0
Dichloroacetic acid
< 1.0
< 1.0
< 1.0
< 1.0
1.0
Trichloroacetic acid
< 1.0
< 1.0
< 1.0
< 1.0
1.0
Bromochloroacetic acid
< 1.0
4.1
< 1.0
< 1.0
1.0
Monobromoacetic acid
< 1.0
3.4
< 1.0
< 1.0
1.0
Dibromoacetic acid
< 1.0
49.2
< 1.0
10.6
1.0
Tribromoacetic acid
< 4.0
0
< 4.0
107
1.0
Other
Sodium chlorate
< 10
180
< 10
240/200
10
Sodium bromate < 50.0
< 50.0
< 50.0
< 50.0
50.0
Monochloroacetonitrile
<0.5
<0.5
<0.5
<0.5
Dichloroacetonitrile
<0.5
<0.5
<0.5
<0.5
0.5
Monobromoacetonitrile
<0.5
<0.5
<0.5
<0.5
Dibromoacetonitrile
<0.5
26
<0.5
12
0.5
BW = backwash
RDL = reporting detection limit
MRL = method reporting limit