Lake Okutama
Reservoir in Japan
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Lake Okutama is in Tokyo and Yamanashi Prefectures in Japan. Lying above the Ogōchi Dam, it is also known as the Ogōchi Reservoir. Lake Okutama is an important source of drinking water for Tokyo. Wikipedia
Fish: Common carp, Rainbow trout, Largemouth bass, and more
Area: 1.641 mi²
Max. depth: 142 m (466 ft)
Surface elevation: 1,727′
Basin countries: Japan