List of dams in the Missouri River watershed
Mainstem dams
Table:
Name

State

Reservoir

Height

Storage capacity

Capacity
(MW)

ft

m

acre.ft

km3

Toston Dam

MT

56

17

3,000

0.004

10

Canyon Ferry Dam

MT

Canyon Ferry Lake

225

69

1,973,000

2.434

50

Hauser Dam

MT

Hauser Lake

80

24

98,000

0.121

19

Holter Dam

MT

Holter Lake

124

38

243,000

0.300

48

Black Eagle Dam

MT

Long Pool

13

4

2,000

0.002

21

Rainbow Dam

MT

29

9

1,000

0.001

36

Cochrane Dam

MT

59

18

3,000

0.004

64

Ryan Dam

MT

61

19

5,000

0.006

60

Morony Dam

MT

59

18

3,000

0.004

48

Fort Peck Dam

MT

Fort Peck Lake

250

76

18,690,000

23.053

185

Garrison Dam

ND

Lake Sakakawea

210

64

23,800,000

29.356

515

Oahe Dam

SD

Lake Oahe

245

75

23,500,000

28.986

786

Big Bend Dam

SD

Lake Sharpe

95

29

1,910,000

2.356

493

Fort Randall Dam

SD

Lake Francis Case

165

50

5,700,000

7.031

320

Gavins Point Dam

NE
SD

Lewis and Clark Lake

74

23

492,000

0.607

132

With reference to the data table for 'List of dams in the Missouri River watershed' titled 'Mainstem dams', formulate a single-sentence overview of the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.