Q 64
Storage.
Gravitation
Reservoirs.
20. The quantity of water in the impounding reservoirs at various times during the year was as follows, further details being given in Appendix III :-
Date. Storage (million gallons) Remarks. Pumping Reservoirs. Total. 1st January 1939 434.31 918.07 1st January 1940 393.44 1,173.08 1,352.38 1,566.52 "" Increase 214.14 million gallons 15th April 1939 317.14 331.62 648.76 Minimum storage 23rd-24th May 1939 30th-31st May "" 1st-4th June "" 13th-16th June "" 653.76 1,708.79 2,362.55 All reservoirs full on 12 days.21. The various reservoirs were at or over their permanent overflow levels for the following periods:
Reservoirs. Capacity at permanent overflow levels (million gallons). Overflow Periods. Tytam 361.79 31 days, from 21st April to 11th September. Tytam Byewash 22.40 20 days, from 30th April to 16th June. Tytam Intermediate 195.90 * 171 days, from 22nd May to 8th November. Tytam Tuk 1,406.00 * 93 days, from 23rd May to 10th September. Wongneichong 30.34 17 days, from 22nd May to 16th June. Pokfulam 66.00 28 days, from 21st April to 10th September. Aberdeen Upper 173.23 73 days, from 21st April to 10th September. Aberdeen Lower 106.89 107 days, from 12th May to 12th September. Total 2,362.55* Pumping Reservoirs.
Pumping.
22. The amount of filtered water pumped by the various pumping stations on the distribution system are given in Appendix IV. The total amount pumped to the Peak was 64.37 million gallons or a daily average of about 176,000 gallons and to the high level districts 205.60 million gallons or a daily average of about 560,000 gallons. In addition an amount of 318.10 million gallons of filtered water, equal to a daily average of about 870,000, was pumped for consumption in the City district.
23. Unfiltered water was pumped from the storage reservoirs by the Tytam Tuk and Aberdeen pumping stations.
Q 64
Storage.
Gravitation
Reservoirs.
20. The quantity of water in the impounding reservoirs at various times during the year was as follows, further details being given in Appendix III :-
Date.
Storage (million gallons)
Pumping Reservoirs.
Remarks.
Total.
1st January 1939
434.31
918.07
1st
1940
393.44
1,173.08
1,352.38 1,566.52
""
Increase 214.14 million gallons
15th April 1939
317.14
331.62
648.76
Minimum storage
23rd-24th May 1939
30th-31st
""
1st-4th 13th-16th
June
""
39
وو
653.76
1,708.79
2,362.55
All reservoirs full on 12
days.
21. The various reservoirs were at or over their permanent overflow levels for the following periods:
Reservoirs.
Tytam
Capacity at permanent
overflow levels (million gallons).
361.79
22.40
Tytam Byewash
Tytam Intermediate
195.90 *
Tytam Tuk
1,406.00 *
Wongneichong
30.34
Pokfulam
66.00
Aberdeen Upper
173.23
Aberdeen Lower
106.89
Overflow Periods.
31 days, from 21st April to 11th September.
20 days, from 30th April
to 16th June. 171 days, from 22nd May to 8th November. 93 days, from 23rd May to 10th September. 17 days, from 22nd May
to 16th June.
28 days, from 21st April to 10th September. 73 days, from 21st April to 10th September. 107 days, from 12th May
to 12th September.
Total
2,362.55
* Pumping Reservoirs.
Pumping.
22. The amount of filtered water pumped by the various pumping stations on the distribution system are given in Appendix IV. The total amount pumped to the Peak was 64.37 million gallons or a daily average of about 176,000 gallons and to the high level districts 205.60 million gallons or a daily average of about 560,000 gallons. In addition an amount of 318.10 million gallons of filtered water, equal to a daily average of about 870,000, was pumped for consumption in the City district.
23.
Unfiltered water was pumped from the storage reservoirs by the Tytam Tuk and Aberdeen pumping stations.
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