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Udawalawa Reservoir, Sri Lanka
Udawalawa Reservoir Information and Facts
Udawalawa Reservoir is a reservoir lake that covers a surface area of 28 km2 (11 mi2), has an average depth of 10 meters (32 feet), and reaches a maximum depth of 37 meters (120 feet). Udawalawa Reservoir boasts a total water volume of 0.27 km3 (218,083 acre-feet), and has a total shore line of 88 kilometers (55 miles). The lake, which sits at an elevation of 84 meters (276 feet), drains a whatershed that covers 1,177 km2 (455 mi2) and has a residence time of 68 days (0.19 years).