Sunset Reservoirとは 意味・読み方・使い方

Sunset Reservoir is one of three terminal reservoirs in the Regional Water System in San Francisco, California. The reservoir is the city's largest reservoir and is located in the Sunset District at 24th Avenue and Ortega Street, is owned and maintained by the San Francisco Public Utilities Commission. Completed in 1960, the subterranean aquifer was constructed as an 11-acre (4.5 ha), 1,000 by 500 feet (300 × 150 m), concrete basin, now containing 720 floor-to-ceiling columns. With its maximum depth of 33 ft (10 m), the reservoir's capacity is 270 acre·ft (330 dam³) with average daily flows of 46 acre feet (57 dam³) through 42-inch (1.1 m) inlet/outlet pipes.