An earthfill structure, Lajoie Dam is 87 m (287 ft) and impounds c. 570,000 acre feet (700,000,000Â mÂ³) of water in Downton Lake Reservoir.
Head entity: Downton Lake
Tail entity: Lajoie Dam
Relation (head \u2192 tail): reservoir created
Inverse relation (tail \u2192 head): dam