1968-1969 — Page 179

Public Works Department Annual Report 工務司署年報 All AI Reviewed
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APPENDIX Z-Contd.

1967-68 1968-69

Daily average Highest daily consumption

(5) Pumping Stations (quantity pumped in million gallons)

110.2 140.1

A *160.4 173.1 **

*(on 16 hours supply)

1967-68 1968-69

Raw water Filtered water Salt water

64,731 110,752 32,825 44,126 10,209 10,842

(6) Meters

1967-68 1968-69

Additional meters installed Total meters in service at end of year

56,223 52,576 248,134 296,433

Routine Mechanical and Electrical Works

1967-68 1968-69

Items of work carried out in Workshops Meters overhauled Major engine overhauls Top engine overhauls Major pump overhauls Other repairs or works Contracts let Electrical inspections Electrical faults repaired Electrical major overhauls

1,957 1,709 27,685 36,069 22 20 29 36 4 33 53 16,985 47,070 ... 137 428 24 22

Page

1967-68 1968-69 Steel 21 ins. dia. and over Cast Iron 4 ins. to 18 ins. dia. ! Asbestos Cement 3 ins. to 24 ins. dia. Galvanised Iron 3 ins. to 6 ins. dia. P.V.C. 3 ins. to 6 ins. dia.

(9) Trunk Mains

Fresh Water (ft.) Salt Water (ft.) 3,335 514 30,620 3,865 62,462 30,842 57,228 15,061

Fresh and salt water trunk mains laid under Public Works Programme items:

Fresh Water (ft.) Salt Water (ft.) Steel 21 ins. to 54 ins. dia. 12,489 Asbestos Cement 12 ins. dia. and over 19,067 899 155

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APPENDIX Z-Contd. 1967-68 1968-69 Daily average Highest daily consumption (5) Pumping Stations (quantity pumped in million gallons) 110.2 140.1 A *160.4 173.1 ** *(on 16 hours supply) 1967-68 1968-69 Raw water Filtered water Salt water 64,731 110,752 32,825 44,126 10,209 10,842 (6) Meters 1967-68 1968-69 Additional meters installed Total meters in service at end of year 56,223 52,576 248,134 296,433 Routine Mechanical and Electrical Works 1967-68 1968-69 Items of work carried out in Workshops Meters overhauled Major engine overhauls Top engine overhauls Major pump overhauls Other repairs or works Contracts let Electrical inspections Electrical faults repaired Electrical major overhauls 1,957 1,709 27,685 36,069 22 20 29 36 4 33 53 16,985 47,070 ... 137 428 24 22 Page 1967-68 1968-69 Steel 21 ins. dia. and over Cast Iron 4 ins. to 18 ins. dia. ! Asbestos Cement 3 ins. to 24 ins. dia. Galvanised Iron 3 ins. to 6 ins. dia. P.V.C. 3 ins. to 6 ins. dia. (9) Trunk Mains Fresh Water (ft.) Salt Water (ft.) 3,335 514 30,620 3,865 62,462 30,842 57,228 15,061 Fresh and salt water trunk mains laid under Public Works Programme items: Fresh Water (ft.) Salt Water (ft.) Steel 21 ins. to 54 ins. dia. 12,489 Asbestos Cement 12 ins. dia. and over 19,067 899 155
Baseline (Original)
APPENDIX Z-Contd. 1967-68 1968-69 Daily average Highest daily consumption (5) Pumping Stations (quantity pumped in million gallons) 110.2 140.1 A *160.4 173.1 ** *(on 16 hours supply) 1967-68 1968-69 Raw water Filtered water 64,731 110,752 32,825 44,126 → Salt water 10,209 10,842 (6) Meters 1967-68 1968-69 Additional meters installed 56,223 52,576 Total meters in service at end of year 248,134 296,433 Routine Mechanical and Electrical Works 1967-68 1968-69 Items of work carried out in Workshops 1,957 1,709 Meters overhauled * 4 27,685 36,069 Major engine overhauls 22 20 Top engine overhauls 29 36 • 4 Major pump overhauls Other repairs or works Contracts let Electrical inspections Electrical faults repaired Electrical major overhauls (8) Distribution Mains Extensions to the fresh and salt water distribution system (excluding mains laid under Public Works Programme Items): 41 56 33 53 16,985 等乘 47,070 ......་ 137 428 24 22 Page Steel 21 ins. dia, and over Cast Iron 4 ins. to 18 ins, dia. ! Asbestos Cement 3 ins. to 24 ins, dia. Galvanised Iron 3 ins. to 6 ins. dia. P.V.C. 3 ins. to 6 ins. dia. (9) Trunk Mains : Fresh Water Salt Water (ft.) (ft.) 3,335 514 30,620 3,865 62,462 30,842 57,228 15,061 Fresh and salt water trunk mains laid under Public Works Programme items: Fresh Water Salt Water (ft.) (ft.) Steel 21 ins. to 54 ins, dia. Asbestos Cement 12 ins. dia, and over 12,489 19,067 899 155
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APPENDIX Z-Contd.

1967-68

1968-69

Daily average

Highest daily consumption

(5) Pumping Stations (quantity pumped in million gallons)

110.2

140.1

A

*160.4

173.1

**

*(on 16 hours supply)

1967-68

1968-69

Raw water Filtered water

64,731

110,752

32,825

44,126

→

Salt water

10,209

10,842

(6) Meters

1967-68

1968-69

Additional meters installed

56,223

52,576

Total meters in service at end of year

248,134

296,433

Routine Mechanical and Electrical Works

1967-68

1968-69

Items of work carried out in Workshops

1,957

1,709

Meters overhauled

* 4

27,685

36,069

Major engine overhauls

22

20

Top engine overhauls

29

36

•

4

Major pump overhauls

Other repairs or works Contracts let

Electrical inspections Electrical faults repaired Electrical major overhauls

(8) Distribution Mains

Extensions to the fresh and salt water distribution system (excluding mains laid under Public Works Programme Items):

41

56

33

53

16,985

等乘

47,070

......་

137

428

24

22

Page

Steel 21 ins. dia, and over

Cast Iron 4 ins. to 18 ins, dia.

!

Asbestos Cement 3 ins. to 24 ins, dia.

Galvanised Iron 3 ins. to 6 ins. dia.

P.V.C. 3 ins. to 6 ins. dia.

(9) Trunk Mains

:

Fresh Water Salt Water

(ft.)

(ft.)

3,335

514

30,620

3,865

62,462

30,842

57,228

15,061

Fresh and salt water trunk mains laid under Public Works Programme items:

Fresh Water Salt Water

(ft.)

(ft.)

Steel 21 ins. to 54 ins, dia. Asbestos Cement 12 ins. dia, and over

12,489

19,067

899

155

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