572631-1930-Details-of-Contents-of-Reservoirs-for-the-Rain-Year-1929-1930 — Page 1

DRY SEASON.

WET SEASON.

SEASON.

MONTH.

No. 514.

Table XLI.

(Mr. Chadwick's Report of 10th April, 1902, paragraphs 25 and 26.) CITY OF VICTORIA AND HILL DISTRICT WATERWORKS.

Details of Contents of Reservoirs, arranged according to the Rain Year 1929-1930. Figures are in Millions of Gallons to two places of decimals.

TAITAM INTERMEDIATE AND TYTAM TUK.

CONSUMPTION.

POKFULUM.

ТАРТАМ.

WONG-NEI-CHONG.

Main.

Byt

Inter-

wash.

mediate.

Tytam

Tuk.

In Re-

De-

servoir livered

1st of

over

In Re-

servoir

In Re-

De-

livered

Month. Gauges.

1st of

servoir

1st of

over 6'0"

Gauge.

In Re-

servoir

1st of

De-

livered

over

In Re-

servoir

In Re-

Month. Gauges.

Month.

Month.

1st of

Month.

servoir

1st of

Month.

Pumped

into

Gauge

Basin.

Total Contents of

Impounding Reservoirs

Ist of Month,

Wong-nei-chong 10" intake.

Balance due to Streams

leakage, etc.

*From

Island Reservoirs (Filtered.)

From

mainland.

(Piltered).

Total

Unfiltered

supplies.

Grand

Total.

May

4.42

6.47

173.70

.70

126.95

.66

53.80

79.50

108.48

312.78

1.80

+3.99

139.21

139.21

9.22

June

4.42

2.79

176.80

.11

95.10

.68

10.02

43 42

49.27

235.45

1.51

+5.95

105.35

105.35

11.90

141.53

117.25 4.195

6.620

July

141.14

22.36

5.92

.53 47.87

.80

12.43

3.52

16.68

7.06

168.59

8.03

+15.99

106.68

106.68

19,22

Aug.

66.00

61.67 384.80 22.37 45.34 29.81

34.68

154.42

383.00

1,040,40

18.44

-+-29.52

189.65

189.65

1.66

Sept.

62.14

Oct.

Nov.

53.26

63.26 27.10 333.15

7.84 322.85

Dec.

49.98

8.38

307.44

Jan.

42.38

10.79 295.90

Feb.

34.68

9.31 286.96

48.79 384.80 22.37 154.86 25.19 4.02 207.84 17.95 2.11 205.28 16.20 2.68 201.42 13.27 3.03 196.90 10.55

.42 179.89

16.21 195,90

1,128.75

1

1,819.15 !

12.05

+6.63

238.54

238.54

1.77

195,90 1,274.92 167.25

1,889.20

7.71

+1.46

244.11

244.11

2.71

194.02

192.65

195.90 1,121.75 183.25 1,712.07 942.01 188.92 1,509.40 757.42 191.09 1,301,93 3.53

5.50

6.30

212.32

212.32

2.83

125.90 22.700

191.31 20.020

240.31 10.795

246.82 .140

215.15 1.375

4.29

3.45

210.64

210.64

3.05

213.69

.420

+ .54

211.76

211.76

2.60

214.36

2.275

8.47

101.13

Mar.

27.24

9.97 279.30

1.03 191.09

6.69

53.14

April. 29.00 17.13 272.35

1.67 154.34

5.98

14.50

670.01 172.38

553,75 177.76

437.60 105.06

1,101.67 2.65

7.66

184.19

184.19

2.64

186.83

1.380

921.15

761.10

2.79

2.43

- 1.14

+1.79

202.71 13.30

175.69 69.88

216.01

2.29

218.30

245,57

2.52

7.230

248.09 2.100

Estimated population for whole year.

.437,720.

Consumption per head per day for whole year

.144 (including Trade Supply).

TOTAL.

232.60

1,806,88

*Note.--SOURCES OF UNFILTERED SUPPLIES Are blue pool. 2.37

63.32

MINT DAM.

.0.20

1,350.52

70.73

+47.32

2,220.85 83.18

2,304.03 55,51 2,359.54

79.250

Steamers, &c.

BOWEN ROAD CONDUIT.

.13.44.

2.83.

POKFULUM CONDUIT AND DAIRY FARM INTAKE. 22.69 Tsun Wan. 13.98.

The above filtered water total includes 8.64 million gallons from Taikoo Refinery Supply and 31.43 million gallons from Lai Chi Kok.

13th August, 1929.

PUBLIC WORKS DEPARTMENT.

426

THE HONG KONG GOVERNMENT GAZETTE, AUGUST 15, 1930.

Rainfall.

REMARKS.

Constant Supply in all Rider Main Districts throughout the year with the following exceptions :-

Constant Supply by public street fountains in all Rider Main Dis- tricts in the following periods :--- Street Fountain Supply.

1st May to 27th May:--

12 hours supply (6 a.m. to

6 p.m.).

Principal Mains

closed 6 p.m. to 6 a.m.

28th May to 17th June:-

7 hours supply 6 to 10 a.m. and 3 to 6 p.m.

18th to 24th June:--

5 hours supply 6 to 9 a.m. and 3.30 to 6 p.m.

25th June to 1st July:

5 hours supply 5 to 8 a.m. and 6 to 8.30 p.m.

2nd to 22nd July :—

4 hours supply 6 to 8 am and 6 to 8 pm.

23rd July to 7th August

12 hours fountain supply 6 a.m. to 6 p.m.

House Supply.

8th to 18th August:-

2 hours house supply in all Rider Main Districts (Prin- cipal Mains closed from 7 p.m. to 6 a.m.),

19th August to 8th September: 12 hours house supply in all Rider Main Districts (Prin- cipal Mains closed at night). 9th September to 12th Nov.- 15 hours supply in all Rider Main Districts 6 a.m. to 9

p.m. (Principal Mains closed at night).

13th November to 28th January, 1930, 1st Feb. to 30th April :----

12 hours supply in all Rider Main Districts 6 a.m. to 6

p.m. (Principai Mains closed 6 p.m. to 6 a.m.) with the exception of the area North of Queen's Road between Murray Road and Eastern Street where a 24 hours supply was maintained from 7th to 30th April.

The Tytam Tuk Pumps worked for various periods from 1st May to 30th April inclusive: a total of 265 days.

HAROLD T. CREASY,

Water Authority.