1967-1968 — Page 176

Public Works Department Annual Report 工務司署年報 All AI Reviewed

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APPENDIX Z-Contd.

1966-67 1967-68

123.6 Daily average 110.2

Highest daily consumption 149.5 160.4

(on 16 hrs. supply) (5)

Pumping Stations (quantity pumped in million gallons)

1966-67 1967-68

Raw Water 47,813 64,731

Filtered Water 33,517 32,825

Salt Water 8,675 10,209

(6) Meters

1966-67 1967-68

Additional meters installed 49,328 56,223

Total meters in service at end of year 191,911 248,134

(7) Routine Mechanical and Electrical Works

1966-67 1967-68

Items of work carried out in Workshops 1,969 1,957

Meters overhauled 28,854 27,685

Major engine overhauls 28 22

... Top engine overhauls 31 29

... Major pump overhauls
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):

1966-67 1967-68 Fresh Water Steel 21 ins. dia. and over 2,249 Cast Iron 4 ins. to 18 ins. dia. 47,797 3,235 Asbestos Cement 3 ins. to 24 ins. dia. 23,726 16,964 Galvanised Iron 3 ins. to 6 ins. dia. 69,428 P.V.C. 3 ins. to 6 ins. dia. 410 12,138 Salt Water 40 41 (ft.) 4,479 16,985 (ft.) 432 137

(9) Trunk Mains

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

Fresh Water Salt Water Steel 21 ins. to 54 ins. dia. 40,271 2,708 Asbestos Cement 12 ins. dia. and over 3,880 3,200 Miscellaneous smaller mains 1,400 6,400

Page 176

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APPENDIX Z-Contd. 1966-67 1967-68 123.6 Daily average 110.2 Highest daily consumption 149.5 160.4 (on 16 hrs. supply) (5) Pumping Stations (quantity pumped in million gallons) 1966-67 1967-68 Raw Water 47,813 64,731 Filtered Water 33,517 32,825 Salt Water 8,675 10,209 (6) Meters 1966-67 1967-68 Additional meters installed 49,328 56,223 Total meters in service at end of year 191,911 248,134 (7) Routine Mechanical and Electrical Works 1966-67 1967-68 Items of work carried out in Workshops 1,969 1,957 Meters overhauled 28,854 27,685 Major engine overhauls 28 22 ... Top engine overhauls 31 29 ... Major pump overhaulsElectrical inspectionsElectrical faults repairedElectrical major overhauls (8) Distribution Mains Extensions to the fresh and salt water distribution system (excluding mains laid under Public Works Programme Items): 1966-67 1967-68 Fresh Water Steel 21 ins. dia. and over 2,249 Cast Iron 4 ins. to 18 ins. dia. 47,797 3,235 Asbestos Cement 3 ins. to 24 ins. dia. 23,726 16,964 Galvanised Iron 3 ins. to 6 ins. dia. 69,428 P.V.C. 3 ins. to 6 ins. dia. 410 12,138 Salt Water 40 41 (ft.) 4,479 16,985 (ft.) 432 137 (9) Trunk Mains Fresh and salt water trunk mains laid under Public Works Programme items: Fresh Water Salt Water Steel 21 ins. to 54 ins. dia. 40,271 2,708 Asbestos Cement 12 ins. dia. and over 3,880 3,200 Miscellaneous smaller mains 1,400 6,400 Page 176 Page 176 Page 176

Baseline (Original)

APPENDIX Z-Contd. 1966-67 1967-68 123.6 Daily average 110.2 Highest daily consumption 149.5 160.4 (on 16 hrs. supply) (5) Pumping Stations (quantity pumped in million gallons) 1966-67 1967-68 Raw Water 47,813 64,731 · Filtered Water 33,517 32,825 Salt Water 8,675 10,209 (6) Meters 1966-67 1967-68 Additional meters installed 49,328 56,223 Total meters in service at end of year 191,911 248,134 (7) Routine Mechanical and Electrical Works 1966-67 1967-68 Items of work carried out in Workshops 1,969 1,957 Meters overhauled 28,854 27,685 Major engine overhauls 28 22 ... Top engine overhauls 31 29 ... Major pump overhauls 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): 40 41 4,479 16,985 432 137 24 Fresh Water Salt Water (ft.) (ft.) Steel 21 ins. dia. and over 2,249 Cast Iron 4 ins. to 18 ins. dia. 47,797 3,235 Asbestos Cement 3 ins. to 24 ins. dia. 23,726 16,964 Galvanised Iron 3 ins. to 6 ins. dia. 69,428 P.V.C. 3 ins. to 6 ins. dia. 410 12,138 (9) Trunk Mains Fresh and salt water trunk mains laid under Public Works Programme items: Steel 21 ins. to 54 ins. dia. ... Asbestos Cement 12 ins. dia, and over Miscellaneous smaller mains 148 Fresh Water Salt Water (ft.) (ft.) 40,271 2,708 3,880 3,200 1,400 6,400 age 176

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APPENDIX Z-Contd.

1966-67

1967-68

123.6

Daily average

110.2

Highest daily consumption

149.5

160.4

(on 16 hrs. supply)

(5)

Pumping Stations (quantity pumped in million gallons)

1966-67

1967-68

Raw Water

47,813

64,731

Filtered Water

33,517

32,825

Salt Water

8,675

10,209

(6) Meters

1966-67

1967-68

Additional meters installed

49,328

56,223

Total meters in service at end of year

191,911

248,134

(7)

Routine Mechanical and Electrical Works

1966-67

1967-68

Items of work carried out in Workshops

1,969

1,957

Meters overhauled

28,854

27,685

Major engine overhauls

...

Top engine overhauls

...

Major pump overhauls 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):

4,479

16,985

432

137

Fresh Water Salt Water

(ft.)

Steel 21 ins. dia. and over

2,249

Cast Iron 4 ins. to 18 ins. dia.

47,797

3,235

Asbestos Cement 3 ins. to 24 ins. dia.

23,726

16,964

Galvanised Iron 3 ins. to 6 ins. dia.

69,428

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

410

12,138

(9) Trunk Mains

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

Steel 21 ins. to 54 ins. dia.

...

Asbestos Cement 12 ins. dia, and over Miscellaneous smaller mains

148

Fresh Water Salt Water

(ft.)

40,271

2,708

3,880

3,200

1,400

6,400

age 176

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