CO129-584-9 Water Supply- Tai Lam Chung Valley reservoir 23-1-1940 - 30-3-1940 — Page 12

SITE NO. 3

TAI LAM CHUNG VALLEY

Bore Hole Record

Taken from Pages 57-81 in Daily Log Book No. 1/2

Date.

Extract made by

J. G. Campbell.

Checked by.

HOLE No. 2.

Original Ground Level

10.43

Level of Top of Bore Hole (zero)

10.43

Depth Below Zero

Nature of Ground

0

28'-7"

Soft

Hard, coarse grained, pinkish granite

jointed at intervals. Improves with depth

to light grey medium grained granite.

45'-8"

12

न

Reduced

Developed

Level

Geological

Section

+10.43

-18.20

-35.24

C. W. E. Bishop

....Engineer-in-Charge.