1968-1969

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

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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