Highland Park Dam Mitigation Project Appendix C - Partners for ...

Table 5 Shear Stresses
Shear Stresses (lb/ft^2)
Cross-Section
(Nov. 2007)
Low Flow
30 cfs
1-year
2,905 cfs
2-year
3,811 cfs
10-year
5,900 cfs
50-year
8,000 cfs
100-year
9,000 cfs
18 0.01 3.64 2.86 4.98 5.71 6
17 0 0.83 1 1.23 1.34 1.37
16 0.01 0.79 0.92 1.11 1.21 1.25
15 0.01 2.55 3.41 5.72 8.75 11.28
14 0 0.34 0.42 0.6 0.77 0.83
13 0 0.38 0.5 0.78 1.05 1.16
12 0 0.4 0.53 0.82 1.1 1.22
11 0 0.3 0.38 0.56 0.69 0.74
10 0 0.25 0.3 0.39 0.46 0.48
Ped Bridge 0.32 61.82 79.2 116.54 5.59 5.16
9 0.76 19.04 15.47 9.58 12.98 8.97
8-dwnstrm 0 0 0.02 0.05 0.09 0.1
8-rock crest 0 0 0.02 0.06 0.11 0.11
8-pool 0 0 0.02 0.05 0.09 0.09
7-rock crest 0.5 0.32 0.36 0.42 0.62 0.63
7-pool 0 0.23 0.28 0.37 0.55 0.57
6-rock crest 0.48 0.33 0.39 0.49 0.72 0.75
6-pool 0 0.19 0.25 0.35 0.54 0.58
5 0 0.18 0.23 0.33 0.5 0.53
4 0 0.24 0.31 0.44 0.67 0.71
3-existing dam 0.64 0.5 0.6 0.78 1.21 1.27
2c-rock
channeling 0 0.24 0.31 0.44 0.68 0.73
2b-rock
channeling 0 0.25 0.32 0.45 0.68 0.73
2a-rock
channeling 0 0.25 0.32 0.45 0.68 0.73
South Bridge 0 0.25 0.32 0.45 0.71 0.78
1 0 0.55 0.73 1.09 1.8 1.97
Table 6 Velocity
Velocity (ft/sec)
Cross-Section
(Nov. 2007)
Low Flow
30 cfs
1-year
2,905 cfs
2-year
3,811 cfs
10-year
5,900 cfs
50-year
8,000 cfs
100-year
9,000 cfs
18 0.52 11.21 5.94 5.76 7.6 6.08
17 0.28 5.94 6.64 7.67 8.23 8.42
16 0.45 5.76 6.36 7.24 7.8 8.01
15 0.36 7.6 8.96 11.89 14.89 16.89
14 0.49 6.08 6.95 8.63 9.98 10.52
13 0.3 6.56 7.67 9.84 11.64 12.34
12 0.3 6.83 7.97 10.21 12.07 12.8
11 0.29 5.86 6.78 8.43 9.62 10.05
10 0.33 5.37 6.06 7.2 7.93 8.19
Ped Bridge 0.33 6.09 7.04 8.84 1.98 1.93
9 0.49 3.24 2.96 2.39 2.81 2.36
8-dwnstrm 0 0.1 0.55 1.13 1.51 1.62
8-rock crest 0 0.14 0.65 1.26 1.67 1.76
8-pool 0 0.12 0.56 1.13 1.51 1.61
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