25479-1912-Details-of-Contents-of-Reservoirs-for-the-Rain-Year-1911-1912 — Page 1

No. 239,

MONTH.

PUBLIC WORKS DEPARTMENT.

RAIN-

REMARKS.

MINT DAM

FROM

STREAMS.

TENTS OF COLLECTED TOTAL Cox- IMPOUNDING RESERVOIRS

1ST OF

MONTH.

GRAND

AND

FALL

SUMPTION

BLUE POOL

TOTAL.

(Filtered).

(Unfiltered),

(In-

ches).

(Mr. Chadwick's Report of 10th April, 1912, paragraphs 25 and 26.)

CITY OF VICTORIA AND HILL DISTRICT WATERWORKS.

Details of Contents of Reservoirs, arranged according to the Rain Year 1911-1912. Igures are in Millious of Gallons to two places of decimals.

WONG-NEI-CHONG,

TAITAM INTERMEDIATE. TOTAL CON-

into

Tunnel.

In Reser-

voir 1st of

Month.

Pumped

into Gauge

Basin,

POKFULAM.

TATAM.

In Reser-

voir 1st of

Mouth.

Discharged

iuto

Tunnel.

Bye-wash.

Main.

Discharged In Reser-Discharged

In Reservoir

1st of Mouth.

Ia

1st

servoir

Month.

into

Tunnel.

voir 1st of

Month.

466

THE HONGKONG GOVERNMENT GAZETTE, JULY 26, 1912.

May,

16.20

14.18

.61

75.22

81.74

2.85

109.21

1.91

204.09

34.14

130.06

3.55

133,6122.14

June,

66.00

35.20

8.24

$37.43

116.67

30.34

195.90

637.96

11.10

162.97

3.68

166,65

5.09

Intermittent supply by Rider Mains 1st to 18th.

Constant supply.

July,

62.41

39.16

1.89

21.90

114.55

29.81

2.14

195.90

611.92

9.36

165.21

3.27

168.48

8.06

Aug.,

61.42

33.31

106.52

107.79

28.71

2.87

195.90

595.96

22.48

165.95

3.24

169,20

30.06

Sept.,

69.10

37.44

20.56

107.00

103.13

33.08

2.14

207.64

787.88

15.88

158.89

3.23

162.12

6.21

Oct.,

61.78

39.22

5.09 100.45

78.36

28.55

27.12

210.15

4.51

706.02

16.31

161.01

3.46

164.47

5.68

Nov.,

55.10

27.40

4.79

107.00

82.98

7.07

10.62

205.48

52.59

679.44

1.44

122.44

3.67

126,11

2.72

by

Intermittent

Rider

supply

Mains

from 1st.

Dec.,

39.42

21.36

154

389.80

100.67

1.29

184.13

58.93

616.18

1.20

123.23

3.62

126.85

.10

Jan.

25.00

9,89

348.68

109.08

2 28

151.96

51.63

527.92

3.17

122.14

3.54

125.68

2.71

י,

Feb.,

22.72

12.57

.59

300 44

102.33

3.22

121.48

7.57

448.45

5.87

120.77

2.10

122.87 2.44

Mar.,

16.72

18.72

1.35

221.86

103.67

4.08

124.80

368.81

6.38

123.77

1.99

April,

15.85

17.27

.54

156.48

118.98

6.62

1.19

136.12

315.61

5.00

137.44

2.32

125.76

139.76 3.40

4.34

,, until the 14th.

WET SEASON.

DRY

Total,...

300.72

1,215 25

45.58

172.17

Estimated Population, average for whole year. Consumption per head per day for whole year,....

248,419.

186 including Trade Supplies, etc.

during Constant Supply, 21.4 Intermittent Supply by Rider Mains,.16-2

""

26th July, 1912.

Constant supply for 182 rays.

182.33

1,693.88

37.67

1,731.56 92.95

Intermittent supply by Rider

Mains for 184 days.

Pumping was carried on during the following periods : May 1st to 2nd,...................... 2 days. October 26th to February 4th inclusive, or 102 days.

.or

Total,

104 days.

W. CHATHAM,

Director of Public Works.