WSP03331

• File Number: 8210.430
• Description: Colorado River Basin Organizations-Entities - Gunnison - UVWUA - AB Lateral
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 7/1/2000
• Author: DOI
• Title: AB Lateral Hydropower Project - Supplemental Environmental Impact Report
• Water Supply Pro - Doc Type: Report/Study

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Affected Environment & Consequences

3-20

Table 3-12. Anticipated Channel Width Changes, Alternative E.l

't,=0.03 't, = 0.04 WID=35
Average Adjusted Adjusted Adjusted
Reach End current average Increase, average Increase, Average Increase,
Station width, ft width, ft Ft width, ft ft Width, ft ft
1 143600 72 103 31 72 0 94 22
2 135392 82 125 43 82 0 90 8
3 128615 78 147 69 79 1 91 13
4 120075 54 128 74 70 16 95 41
5 113160 99 149 50 99 0 99 0
6 100360 59 116 57 64 5 96 37
7 89597 55 94 39 55 0 96 41
8 80565 60 84 24 60 0 99 39
9 66242 57 67 10 57 0 102 45
10 53204 58 151 93 81 23 92 34
II 46355 55 127 72 70 15 98 43
12 32835 62 117 55 65 3 97 35
13 22480 62 122 60 68 6 96 34
14 7116 73 112 39 73 0 90 17
Length-weighted average 115 49 70 4 96 30

Note: Reach locations shown in Figures 3-1 and 3-2,

Table 3.13. Anticipated Channel Width Changes, Alternative E-2

't, = 0.03 't, = 0.04 WID=35
Average Adjusted Adjusted Adjusted
Reach End current average Increase, average Increase, average Increase,
Station width, ft width, ft ft width, ft ft Width, ft ft
I 143600 72 93 21 72 0 91 19
2 135392 82 113 31 82 0 87 5
3 128615 78 133 55 78 0 87 9
4 120075 54 116 62 63 9 91 37
5 113160 99 135 36 99 0 99 0
6 100360 59 104 45 59 0 92 33
7 89597 55 85 30 55 0 93 38
8 80565 60 75 15 60 0 95 35
9 66242 57 60 3 57 0 98 41
10 53204 58 137 79 73 15 89 31
II 46355 55 110 55 60 5 93 38
12 32835 62 101 39 62 0 92 30
13 22480 62 106 44 62 0 91 29
14 7116 73 97 24 73 0 85 12
Length-weighted average 103 37 68 2 92 26

Note: Reach locations shown in Figures 3-1 and 3-2,

AS Lateral Hydropower Project

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July 2000

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