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Table 1. Depth of identified fractures zones in shallow bore wells by geophysical and geological information in
Maheswaram watershed, AP, India.
Bore
Resistivity log
well
Lithologic
Water flow
number
information
EC log
injection test
Gamma log
LN
SN
PR
1
Fractured granite
at 22.86-36.06
23.50-25.50
27.25-31.25
37.00-38.75
18.00-19.00
31.00-38.00
22.40-24.40
26.00-28.00
30.80-31.00
30.40-31 20
30.30-32.40
31.80-33.00
2 i- t rd
granite at
30.14-36.00
36.00-37.50
34.70-37.00
34.00-35.30
36.10-38.50
3
Fractured granite
at 23.00-32.20
19.70-21.25
34.40-34.80
18.70-22.50
28.80-37.00
27.70-29.80
4
Fractured granite
at 18.00-18.50
19.70-21.25
28.00-29.00
20.10-22.00
26.70-29.00
27.50-29.00
5
Fractured granite
at 29.87-33.53
25.70-29.20
29.00-30.00
18.00-23.00
27.90-33.20
28.30-34.50
26.80-32.40
28.40-34.40
6 Minor fractured
granite at
15.84-32.90
24.00-25.70
18.25-24.25
26.00-27.50
26.00-26.80
34.00-34.80
30.50-36.00
29.00-34.50
31.00-35.00
7
Fractured granite
at 17.68-23.70
17.20-19.50
17.50-18.50
18.50-21.00
20.20-24.50
18.75-19.20
18.10-26.80
8
Fractured granite
at 19.20-23.78
15.75-20.00
18.00-22.00
28.00-29.00
18.20-24.60
14.00-34.00
14.00-34.00
20.70-26.80
9 Minor fractured
granite at
13.80-23.00
24.00-29.75
28.50-31.70
28.50-32.80
28.50-31.70
28.00-32.00
Depths in meters below Land surface, EC in µ S/cm at observed temperature. LN Long normal resistivity survey.
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