Holter Dam is a hydroelectric straight gravity dam on the Missouri River about 45 miles (72 km) northeast of Helena Montana in the United States. The dam which was built between 1908 and 1918 is 1364 feet (416 m) long and 124 feet (38 m) high. The reservoir formed by the dam Holter Lake (also known as Holter Reservoir) is 25 miles (40 km) long and has a storage capacity of 243000 acre feet (300000000 m3) of water when full.
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point
length (km)
415.747
building start year
1908-01-01T00:00:00+02:00
height (cm)
37.7952
vastest lake
Holter_Dam__1
location
Montana, Lewis and Clark County Montana, United States
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