MAINLAND
ISLAND
AREA
HONG KONG
WATER WORKS
TABLE NO. 2
CATCHWATERS
NAME
AREA
ACRES
CATCHMENT LENGTH
FT.
DESIGNED CAPACITY
MAXIMUM CROSS SECTION
IN INCHES OF RAINFALL
PER HOUR
SKETCH
EX. D. W. F.C.
AREA SQ. FT.
OUTFALL GRADIENT
ESTIMATEO MAX. DISCHARGE CU. SECS.
TYTAM WEST
140
8,897
0.78
MT. PARKER (UPPER)
225
8.100
0-30
JARDINES LOOKOUT N.
40
3,3 00
|JARDINES LOOKOUT S
35
4,1 50
!
WONG NEI CHEONG 117
5,800
0.6
STANLEY MOUND W.
160
11,200
TYTAM
STANLEY MOUND E.
400
12,400
TYTAM TUK E.
726
20,993
.75 .5
MT. PARKER (LOWER)
355
11,728
.6
I
POTTINGER
209
10,4 6 8 .75 -.5
to the f
3:12
18:0°
A
DIMENSIONS
TOP: 5:0 BASE: 30° DEPTH:27"
10.33
1:96
170
TOP: 347' BASE: 1011⁄2"
| 4.4 1
1: 45
330
DEPTH: 211⁄2′′
TOP: 4.6 BASE: 210° DEPTH: 2:1′′
7.64
1:330
54
TOP:
3112 BASE: 2:6* DEPTH: 110
5.92
1:320
38
TOP: 4:0° BASE: 2:0* DEPTH: 2.6′′
7.50
1: 160
61
TOP: 9:2′′
BASE: 5:
64.90
1: 655
780
DEPTH:64T
TOP: 13267
BASE: 8G* 10 8.51
1: 690
1520
DEPTH: 8:3"
TOP: 1816
BASE: 16:0′ DEPTH: 9:9*
TOP: 8!* BASE: 7:4′′ DEPTH:4:6′′
TOP: 8.8 BASE: 7:2′′ DEPTH: 5/s"
168.19
1: 2875
1310
35.62
*
1:660
295
43.4 2
1: 935
303
POTTINGER PEAK
70
4,3 8 8
.5
TOP: 8:4 BASE: 7: 4′′ DEPTH:4:4′′
33.94
1:430
303
TOP:
MT. COLLINSON
58
2,970
.6
4:45* BASE: 2 5′′ DEPTH: 2:41⁄2′′
8.5 1
1:400
5 1
ABERDEEN EAST
314
11,052 1-66
ABERDEEN WEST
614
14,659 2- 66
ABERDEEN
BENNET'S HILL E.
20
2,067
.5
I
BENNETS HILL W.
2 8
2,622
5
BEACON HILL
746
20,4 50
1/3
や
KOWLOON
SHEK LI PUI
E.
45
690
2
SHEK LI PUI
W.
21
580
2
4040000
TOP:
TOP: 13: 1′′ BASE: 7: 6′′ DEPTH: 5/6
10! G BASE:
9:2 DEPTH: 5.74"
56.60
1:2260
283
55.31
1: 300
775
TOP:
BASE: 1:64′′ DEPTH: 1: 0′′
1.66
1: 235
8
TOP:
TOP:
2.6" BASE: 17" DEPTH: 1:2
13/100 BASE: 12: 0° DEPTH:7:G"
2.3 8
1:240
1 2
97.03
1: 3 000
388
TOP: 6:3
BASE: 4: 55′ DEPTH:34
19.14
1:500
135
TOP:
4:02 BASE: 24 oʻ 11.06 DEPTH:3:24
1:190
88
0750*
TOP:
|SHING MUN
SHING MUN
3,114 29,750
17:11 BASE: 11:4* DEPTH: 8/7′′
125.60
1:1260
1720
TOTAL
7,437
186,264
66
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