Cw (μg/l)

CAI (g)

ADD (mg/kg-day)

HQ

R

Well no.16

74.23

1.42

7.55E−04

2.48

0.001131

Well no.17

85.99

1.65

8.75E−04

2.87

0.001312

Well no.18

94.78

1.82

9.64E−04

3.17

0.001445

Well no.72

135.93

2.60

1.38E−03

4.53

0.002068

Well no.73

73.92

1.41

7.52E−04

2.47

0.001128

Mean

92.97

1.78

9.93E−04

3.10

0.001488