Table 5.130
(continued)
Test item
Unit
4# Background
monitoring
well
1#
2#
6#
7#
Monitored
value
Pollution
index
Monitored
value
Pollution
index
Monitored
value
Pollution
index
Monitored
value
Pollution
index
Ammonia-nitrogen mg/L
0.026
0.023
0.88
0.032
1.23
0.038
1.46
0.026
1.00
Fluoride
mg/L
0.97
1.15
1.19
0.451
0.46
0.481
0.50
0.803
0.83
Total coliforms
MPN/L Not detected
Not
detected
0.00
Not
detected
0.00
Not
detected
0.00
Not
detected
0.00
Total number of
bacteria
cfu/mL 2.1
 103
5.6
 102
–
57
–
1.4
 104
–
4.5
 102
–
Zn
mg/L
<0.001
<0.001
0.00
<0.001
0.00
<0.001
0.00
<0.001
0.00
Copper
mg/L
<0.009
<0.009
0.00
<0.009
0.00
<0.009
0.00
<0.009
0.00
Boron
mg/L
0.089
0.156
1.75
0.142
1.60
0.238
2.67
0.216
2.43
As
mg/L
<0.0005
0.0024
4.80
<0.0005
0.00
0.0125
25.00
<0.0005
0.00
Total cadmium
mg/L
0.09
3
33.33
0.115
1.28
2.69
29.89
0.027
0.30
5.6 East China
383