Sessional_Paper_1912 — Page 45

HONGKONG.

DIAGRAM OF THE MONG-KOK-TSUI BREAKWATER SHOWING PROGRESS

OF STONE DEPOSITING TO 30TH JUNE, 1912.

Laid before the Legislative Council by Command of His Excellency the Governor, August 22nd, 1912.

HIGH WATER ORDINARY SPRING TIDES

LOW WATER

ORDINARY SPRING TIDES

MUD LEVEL

15th July, 1912.

12' 3"

44'

No. 1912

10

HIGH WATER ORDINARY SPRING TIDES

LOW WATER ORDINARY SPRING TIDES

AVERAGE HEIGHT OF STONE DEPOSITED TO 30th JUNE, 1912.

AVERAGE

LEVEL

OF BOTTOM

OF

DREDGED TRENCH

192' 0"

12' 3"

SCALE 1 INCH-20 FEET

Ft. 10 5

30 40 50.

po Ft.

Total Area of Average Cross Section of Breakwater shewn above 4,790 Sq. Ft. Area of Stone Deposited to 30th June, 1912,

=2,089

Proportion of Stone Area to Total Area of Cross Section=

43% %

11

$

MUD LEVEL

41

W. CHATHAM, Director of Public Works,

48

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