Claim: Tai Lam Chung Reservoir  is the first reservoir with a water storage capacity is about 21 million cubic metres, built in  Tai Lam Country Park, Tuen Mun District, New Territories, Hong Kong after the Second World War
Evidence: It is the first reservoir built in Hong Kong after the Second World War. 
Its water storage capacity is about 21 million cubic metres. 
Tai Lam Chung Reservoir is a reservoir in Tai Lam Country Park, Tuen Mun District, New Territories, Hong Kong.