Table 6.20
Alkalinity expressed as bicarbonate concentration (mg L
À1
) and chloride concentration (mg L
À1
) in the sampled water at two levels (H and B) of
each control piezometer of line 2
Date
Element
DCI2H
DCI2B
DCC2.1H
DCC2.1B
DCC2.2H
DCC2.2B
DCC2.3H
DCC2.3B
Aug 18, 2014
Alkalinity
623.7
603.9
623.7
645.1
614.4
619.2
618.6
640.5
Chloride
127.0
162.0
237
206
151
152.3
191
191.7
Jun 2, 2015
Alkalinity
–
–
615.1
627.3
615.1
595.5
576
549.2
Chloride
–
–
182
226
128
146
136
124
Jun 22, 2015
Alkalinity
–
–
623.8
619.9
619.9
600.4
576
568.7
Chloride
–
–
270
226
192
156
174
162
Jul 8, 2015
Alkalinity
–
–
616.3
611.4
613.3
600.4
574
562.6
Chloride
–
–
248
240
194
168
176
170
6 In Situ Chemical Reduction of Chlorinated Organic Compounds
363