water from Cheung Sha Wan. This will be repumped at the new Tai Wo Ping pump house to be constructed at the Lung Cheung Road and Tai Po Road junction. The fresh water will be drawn from the Lion Rock reception reservoirs and lifted from a pump house below Lung Cheung Road. Both service reservoirs were completed, pumping plant ordered, and pipes received for the main of which 2,500 ft. of 21" diameter steel-welded main were laid during the year.
Trunk Mains across Cheung Sha Wan Reclamation
7.51. 1,225 ft. of 30″ welded steel main were laid.
Choi Hung Estate Water Supply
7.52. Mainlaying of this is dependent on the development of the estate. 734 ft. of mains for fresh water and 764 ft. of mains for sea water flushing were laid.
Ham Tin Service Reservoir
7.53. Formation of the site in conjunction with the Resettlement Estate formation was 75% complete and a contract let for the reservoir construction. 30" dia. steel pipes and valves for the trunk feed were ordered.
Ho Man Tin Development Water Supply
7.54. This consists of a fresh water pump house to lift water from the Ma Tau Wei Service Reservoir to the new high level Ho Man Tin joint fresh and salt water reservoirs, together with a salt water pumping installation to lift the sea water exhausted from the Queen Elizabeth Hospital air conditioning system. The main walls of the reservoirs were completed together with 20% of the roof for the fresh water reservoir. The salt water reservoir will not be roofed. The designs of both pump houses were completed.
7.55. The trunk main to Ma Tau Wei Reservoir is being realigned to permit development of the Ho Man Tin area and 30% of this 30″ dia. main on the new alignment was laid.
Kwun Tong New Water Supply
7.56. This required the extension of the distribution system by the laying of nearly 1 mile of pipes varying from 18" to 4" diameter to meet the increased demand attendant on the development of Housing Zones I, II, III 13 and 14, the Commercial Centre and Industrial Zone 5.
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## Trunk Mains across Cheung Sha Wan Reclamation
7.51.
1,225 ft. of 30″ welded steel main were laid.
## Choi Hung Estate Water Supply
7.52. Mainlaying of this is dependent on the development of the estate. 734 ft. of mains for fresh water and 764 ft. of mains for sea water flushing were laid.
## Ham Tin Service Reservoir
7.53. Formation of the site in conjunction with the Resettlement Estate formation was 75% complete and a contract let for the reservoir construction. 30" dia. steel pipes and valves for the trunk feed were ordered.
## Ho Man Tin Development Water Supply
7.54. This consists of a fresh water pump house to lift water from the Ma Tau Wei Service Reservoir to the new high level Ho Man Tin joint fresh and salt water reservoirs, together with a salt water pumping installation to lift the sea water exhausted from the Queen Elizabeth Hospital air conditioning system. The main walls of the reservoirs were completed together with 20% of the roof for the fresh water reservoir. The salt water reservoir will not be roofed. The designs of both pump houses were completed.
7.55. The trunk main to Ma Tau Wei Reservoir is being realigned to permit development of the Ho Man Tin area and 30% of this 30″ dia. main on the new alignment was laid.
## Kwun Tong New Water Supply
7.56. This required the extension of the distribution system by the laying of nearly 1 mile of pipes varying from 18" to 4" diameter to meet the increased demand attendant on the development of Housing Zones I, II, III 13 and 14, the Commercial Centre and Industrial Zone 5.
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The final answer is
## Trunk Mains across Cheung Sha Wan Reclamation
7.51.
1,225 ft. of 30″ welded steel main were laid.
## Choi Hung Estate Water Supply
7.52. Mainlaying of this is dependent on the development of the estate. 734 ft. of mains for fresh water and 764 ft. of mains for sea water flushing were laid.
## Ham Tin Service Reservoir
7.53. Formation of the site in conjunction with the Resettlement Estate formation was 75% complete and a contract let for the reservoir construction. 30" dia. steel pipes and valves for the trunk feed were ordered.
## Ho Man Tin Development Water Supply
7.54. This consists of a fresh water pump house to lift water from the Ma Tau Wei Service Reservoir to the new high level Ho Man Tin joint fresh and salt water reservoirs, together with a salt water pumping installation to lift the sea water exhausted from the Queen Elizabeth Hospital air conditioning system. The main walls of the reservoirs were completed together with 20% of the roof for the fresh water reservoir. The salt water reservoir will not be roofed. The designs of both pump houses were completed.
7.55. The trunk main to Ma Tau Wei Reservoir is being realigned to permit development of the Ho Man Tin area and 30% of this 30″ dia. main on the new alignment was laid.
## Kwun Tong New Water Supply
7.56. This required the extension of the distribution system by the laying of nearly 1 mile of pipes varying from 18" to 4" diameter to meet the increased demand attendant on the development of Housing Zones I, II, III 13 and 14, the Commercial Centre and Industrial Zone 5.
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