Table 6.22
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 3
Date
Element
DCI3H
DCI3B
DCC3.1H
DCC3.1B
DCC3.2H
DCC3.2B
DCC3.3H
DCC3.3B
Aug 18, 2014
Alkalinity
578.4
582.6
587.1
598.6
614.6
625.3
635.2
621.1
Chloride
99.3
251.3
179.7
188
229
222
216
225.3
Jun 2, 2015
Alkalinity
–
–
541.8
571.1
549.2
500.3
583.3
519.9
Chloride
–
–
178
308
274
222
128
194
Jun 22, 2015
Alkalinity
–
–
916.5
868.9
566.2
561.4
571.1
547.9
Chloride
–
–
500
500
338
378
166
260
Jul 8, 2015
Alkalinity
–
–
1198.4
1189.8
547.2
554
571.1
579.7
Chloride
–
–
500
500
234
244
152
242
6 In Situ Chemical Reduction of Chlorinated Organic Compounds
367