Well
Location
pH
EC
μS/cm
U(VI)
μg/L
TDS mg/L
Ca mg/L
SO
4 mg/L
HCO
3 mg/L
Fe mg/L
PRB-1
Inflow
6.9
1400
940
1010
150
320
525
0.002
PRB-10
Zone 1
7.3
1330
37
937
125
300
275
5.5
PRB-11
Zone 2
8.7
865
10
550
10
185
299
0.03
PRB-14
Outflow
8.7
780
2
540
14
170
268
0.03
PRB-3 a
Downstream
8.5
420
56
240
5
95
116
0.017
Source:
From Long-Term Performance of Permeable Reactive Barriers, Trace Materials and Other Contaminants in the Environment,
Vol. 7, Csövári,, M. et al.,
Experimental iron barrier in Pecs, Hungary case study, 261–281, Copyright 2005b, with permission from Elsevier.
a
Water is probably diluted by lateral water flow.
162
r
e
i
r
r
a
l B
a
t
n
e
m
i
r
e
p
x
, E
y
r
a
g
n
u
, H
s
c
é
e P
h
n t
n i
o
i
t
a
r
e
p
f O
s o
h
t
n
o
1 M
r 3
e
t
f
, a
5
0
0
, 2
2
h 2
c
r
a
f M
s o
B a
R
e P
h
f t
a o
t
a
g D
n
i
r
o
t
i
n
o
TABLE 9.2
M
Permeable Reactive Barrier
Location
pH
EC
μS/cm
U(VI)
μg/L
TDS mg/L
Ca mg/L
SO
4 mg/L
HCO
3 mg/L
Fe mg/L
PRB-1
Inflow
6.9
1400
940
1010
150
320
525
0.002
PRB-10
Zone 1
7.3
1330
37
937
125
300
275
5.5
PRB-11
Zone 2
8.7
865
10
550
10
185
299
0.03
PRB-14
Outflow
8.7
780
2
540
14
170
268
0.03
PRB-3 a
Downstream
8.5
420
56
240
5
95
116
0.017
Source:
From Long-Term Performance of Permeable Reactive Barriers, Trace Materials and Other Contaminants in the Environment,
Vol. 7, Csövári,, M. et al.,
Experimental iron barrier in Pecs, Hungary case study, 261–281, Copyright 2005b, with permission from Elsevier.
a
Water is probably diluted by lateral water flow.
162
r
e
i
r
r
a
l B
a
t
n
e
m
i
r
e
p
x
, E
y
r
a
g
n
u
, H
s
c
é
e P
h
n t
n i
o
i
t
a
r
e
p
f O
s o
h
t
n
o
1 M
r 3
e
t
f
, a
5
0
0
, 2
2
h 2
c
r
a
f M
s o
B a
R
e P
h
f t
a o
t
a
g D
n
i
r
o
t
i
n
o
TABLE 9.2
M
Permeable Reactive Barrier