Lake Elwell

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Lake Elwell
Lake Elwell Show map of Montana Lake Elwell Show map of the United States
Location	Liberty / Toole counties, Montana, United States
Coordinates	48°19′20″N 111°05′48″W / 48.32222°N 111.09667°W / 48.32222; -111.09667
Type	reservoir
Primary inflows	Marias River
Primary outflows	Marias River
Basin countries	United States
Surface area	14,842 acres (60.06 km2)
Surface elevation	3,025 ft (922 m)

Lake Elwell (a.k.a. Tiber Reservoir) is a reservoir in north central Montana. The reservoir was created by the damming of the Marias River at the Tiber Dam. Lake Elwell was named for Judge Charles B. Elwell (1888–1974), former director of the Montana Reclamation Association.^[1]