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

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Table 3.3.2-8. Minimum instream flows (cfs) by water year under the proposed action and Alternative 1 (Source:
PCWA, 2011a; Forest Service, 2011a).
Proposed Action (Alternative 1, when different from proposed flows)
Location
Duncan Creek
below Duncan
diversion dam
Water
Year
Type a
E/C
October
November
December
January
February
March 1-14
4 4 4 4 4 4 8.5 (9) 13 13 13 6.5
(7)
March 15-31
April
May 1–14
May 15–31
June 1–14
June 15–30
6.5
(7)
July
August
Sept. 1–15
Sept. 15–30
ND b ND b ND b ND b
D 8 8 8 8 8 8 11 14 14 14 7 7 ND b ND b ND b ND b
BN
8 8 8 8 8 8 12.5
(13)
17 17 17 8.5
(9)
8.5
(9)
ND b ND b ND b ND b
AN 8 8 8 8 8 8 16 24 24 24 12 12 ND b ND b ND b ND b
W 8 8 8 8 8 8 16 24 24 24 12 12 ND b ND b ND b ND b
E/C 8 8 8 8 8 8 11 11 11 11 8 8 8 8 8 8
Middle Fork
American River
below French
Meadows reservoir
dam
D
BN
AN
9
10
11
13
9
10
11
13
9
10
11
13
9
10
11
13
9
10
11
13
9
10
11
13
11
11.5
(11)
15.5
(15)
16.5
13
13
20
20
13
13
20
20
13
13
20
20
11
11.5
(12)
15.5
(16)
16.5
11
11.5
(12)
15.5
(16)
16.5
9
10
11
13
9
10
11
13
9
10
11
13
9
10
11
13
Wet
(16)
(17) (17)
E/C 15 15 15 15 15 15 31 31 23 23 19 15 15 15 15 15
Rubicon River D 20 20 20 20 20 20 35 35 35 35 28 20 20 20 20 20
below Hell Hole BN 20 20 20 20 20 20 42 42 42 42 31 20 20 20 20 20
reservoir dam AN 25 25 25 25 25 25 55 55 55 55 50 40 30 30 30 30
W 25 25 25 25 25 25 60 60 60 60 50 40 30 30 30 30
Middle Fork E/C 12 12 12 12 12 12 16.5 18 18 18 12 12 12 12 12 12