The proposed project comprised the uprating of Siu Ho Wan Treatment Works and the associated raw water transmission system to cope with the water demands of the developments in North Lantau New Town, Northshore & North-East Lantau area and Discovery Bay. The project consists of:
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i. Extension of Siu Ho Wan Water Treatment Works from the capacity of 150,000 m3/day to 300,000 m3/day with an option for further uprating to 350,000 m3/day together with the associated uprating in capacity of the Siu Ho Wan Raw Water Pumping Station and Siu Ho Wan Treated Water Pumping Station;
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ii. Construction of a raw water booster pumping station between Ta Pang Po and Siu Ho Wan and the laying of the associated water mains;
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iii. Demolition and re-provisioning of the existing Pui O 'A' pumping;
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iv. Uprate in capacity of Pui O 'B' pumping station;
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v. Duplication of two sections, approximately 2km, of 1200mm diameter water mains in Pui O.
