APPENDIX CC-Contd.
(5) Pumping Stations (quantity pumped in million gallons)
1971-72 1972-73 Raw water... 108,292 106,742 Filtered water 51,720 55,625 Salt water 15,666 14,927(6) Meters
1971-72 1972-73 ... 59,244 70,042 ... 484,047 554,089 Additional meters installed Total meters in service at end of year(7) Routine Mechanical Works
Items of work carried out in Workshops 1971-72 1972-73 Meters overhauled 1,960 2,244 Major engine overhauls 29,489 37,126 Top engine overhauls 36 22 24 28 ... ... ... Major pump overhauls 145 107 219 18 1 Other repairs or works Contracts let ... ... ... ... ...(8) Routine Electrical Works
Items of work carried out in Workshops
Electrical plant inspection and test Electrical plant major overhauls Electrical plant faults repaired Instrumentation inspection and test Instrumentation faults repaired...
(9) Trunk and Distribution Mains
1971-72 1972-73 ... 1,492 1,066 55,484 51,926 14 17 294 283 1. 8,382 14,502 582 728The following fresh and salt water trunk and distribution mains were laid:
Fresh Water (ft.) Salt Water (ft.) Steel 21 ins. dia. and over 5,400 75 Steel 4 ins. to 18 ins. dia. 866 150 Cast Iron 4 ins. to 18 ins. dia. 2,315 ... Asbestos Cement 3 ins. to 24 ins. dia. 52,907 34,100 Galvanized Iron 3 ins. to 6 ins. dia. 145,868 87 Galvanized Iron 4 ins. to 2 ins. dia 107,424 P.V.C. 3 ins. to 6 ins. dia. 6,772 40,449 213APPENDIX CC-Contd.
(5) Pumping Stations (quantity pumped in million gallons)
Raw water...
Filtered water
Salt water
(6) Meters
...
་་་
1971-72
1972-73
108,292
106,742
...
...
51,720
55,625
15,666
14,927
1971-72
1972-73
59,244
70,042
..
...
484,047
554,089
Additional meters installed
Total meters in service at end of year
(7) Routine Mechanical Works
Items of work carried out in Workshops
Meters overhauled
Major engine overhauls
...
...
Top engine overhauls
1971-72
1972-73
1,960
2,244
29,489
37,126
36
22
24
28
...
...
145
மசிய
107
219
18
1
Major pump overhauls
...
Other repairs or works Contracts let
..
...
...
...
(8) Routine Electrical Works
Items of work carried out in Workshops
Electrical plant inspection and test Electrical plant major overhauls Electrical plant faults repaired Instrumentation inspection and test Instrumentation faults repaired...
(9) Trunk and Distribution Mains
...
...
...
...
1971-72
1972-73
1,492 55,484
1,066
51,926
14
17
294
283
1.
8,382 582
14,502 728
The following fresh and salt water trunk and distribution mains were laid:
Fresh Water Salt Water
(ft.)
(ft.)
Steel 21 ins. dia. and over
5,400
75
Steel 4 ins. to 18 ins. dia.
866
150
...
Cast Iron 4 ins. to 18 ins. dia. Asbestos Cement 3 ins. to 24 ins. dia.
2,315
2,033
■
...
52,907
34,100
Galvanized Iron 3 ins. to 6 ins. dia.
145,868
87
Galvanized Iron 4 ins. to 2 ins. dia
107,424
P.V.C. 3 ins. to 6 ins. dia.
6,772
40,449
213
No comments yet.
Private notes are available after approval.