Draft EIS_072312.pdf - Middle Fork American River Project ...

43
Site/Release
Location
Gravel
Initiation of
Motion (cfs) b
Water Year
Type
Total # of
Days
Middle Fork American River below Middle Fork interbay dam
MF26.2 532
Rubicon River below Hell Hole dam
R25.7 e 500
R20.9 678
Existing Conditions c
Average # of
Days d
Event Year
Average # of
Days e
Number of
Years f
Wet 493 49 49 10 / 10
Above normal 15 3 3 6 / 6
Below normal 0 0 0 0 / 6
Dry 4 1 2 2 / 5
Critical 0 0 0 0 / 6
Total 512 -- -- 18 / 33
Wet 192 19 21 9 / 10
Above normal 14 2 14 1 / 6
Below normal 2 0 2 1 / 6
Dry 0 0 0 0 / 5
Critical 0 0 0 0 / 6
Total 208 -- -- 11 / 33
Wet 281 28 28 10 / 10
Above normal 22 4 4 5 / 6
Below normal 1 0 1 1 / 6
Dry 1 0 1 1 / 5
Critical 0 0 0 0 / 6
Total 305 -- -- 17 / 33