7901

• UCREFRP Catalog Number: 7901
• Author: Upper Colorado River Commission.
• Title: Forty-Seventh Annual Report of the Upper Colorado River Commission.
• USFW Year: 1995.
• USFW - Doc Type: Salt Lake City, Utah.
• Copyright Material: NO

Table 3
ESTIMATED VIRGIN FLOW AT LEE FERRY
(million acre-feet)
(I) (2) (3) (4) (5) (6) (7)
Progressive Virgin
Ye8l" Ye8l' Estimated Average Average 10-Ye8l' Row Minus
to Ending Virgin to Since Moving 100-year
1995 Sept. 30 Row 1995 lS96 Average Average
47 49 16.4 14.1 15.6 15.2 1.5
46 1950 12.9 14.1 15.6 14.6 -2.0
45 51 l1.S 14.1 15.5 13.S -3.3
44 52 20.7 14.2 15.6 14.6 5.S
43 53 10.6 14.0 15.5 14.1 -4.3
42 54 7.7 14.1 15.4 13.5 -7.2
41 55 9.2 14.2 15.3 13.4 -5.7
40 56 10.7 14.4 15.2 12.S -4.2
39 57 20.1 14.5 15.3 13.6 5.2
38 58 16.5 14.3 15.3 13.6 1.6
37 59 8.6 14.2 15.2 12.9 -6.3
38 1960 11.3 14.4 15.1 12.7 -3.6
35 61 S.5 14.5 15.0 12.4 -6.4
34 62 173 14.7 15.0 12.1 2.4
33 63 S.4 14.6 15.0 11.S -6.5
32 64 10.2 14.S 14.9 12.1 -4.7
31 as lS.9 14.9 14.9 13.1 4.0
30 66 11.2 14.S 14.9 13.1 -3.7
29 67 11.9 14.9 14.S 12.3 -3.0
2S 68 13.7 15.0 14.S 12.0 -1.2
27 69 14.4 15.1 14.8 12.6 -0.5
26 1970 15.4 15.1 14.S 13.0 0.5
25 71 15.1 15.1 14.S 13.7 0.2
24 72 12.2 15.1 14.S 13.1 -2.7
23 73 19.4 15.2 14.9 14.2 4.5
22 74 13.3 15.0 14.S 14.6 -1.6
21 75 16.6 15.1 14.9 14.3 1.7
20 76 11.6 15.0 14.S 14-4 -3.3
19 77 5.S 15.2 147 13.6 -9.1
1S 78 15.2 15.7 14.7 13.9 0.3
17 79 17.9 15.S 14.S 14.3 3.0
16 1980 17.5 15.6 14.8 14.5 2.6
15 Sl S.2 15.5 14.7 13.S -6.7
14 82 16.2 16.0 14.7 14.2 1.3
13 83 24.0 16.0 14.S 14.6 9.1
12 B4 24.5 15.4 14.9 15.S 9.6
11 85 20.S 14.5 15.0 16.2 5.9
10 S6 21.9 13.9 15.1 17.2 7.0
9 87 16.9 13.0 15.1 1S.3 2.0
8 88 11.6 12.5 15.1 lS.0 -3.3
7 89 9.2 12.7 15.0 17.1 -5.7
6 1990 8.0 13.3 14.9 16.1 -6.9
5 91 12.1 14.3 14.9 16.5 -2.S
4 92 10.3 14.9 14.9 15.9 -4.6
3 93 lS.0 16.4 149 15.3 3.1
94 10.3 15.6 14.S ,3.9 5.9
95 20.S 20.S 14.9 13.9
9.6
Maximum 24.5 lS.S -9.3
Minimum 5.6 11.8 0.0

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