BOARD02186

• Board Meeting Date: 1/27/2004
• Description: ISF Section - Instream Flow Appropriations - Dyke Creek
• Board Meetings - Doc Type: Memo

STREAM NAME: Dyke Creek (Upper #2)
XS LOCATION: 100 meters u/s of powerline
XS NUMBER: 2 Constant Manning's n
~GL" = lowest Grassline elevation corrected for sag
STAGING TABLE *WL'" = Waterline corrected for variations in field measured water surface elevations and sag
D1ST TO TOP AVG. MAX. WETTED PERCENT HYDR AVG.
WATER WIDTH DEPTH DEPTH AREA PERIM. WET PERIM RADIUS FLOW VELOCITY
(FT) eFT) (FT) (FT) (SQ FTl (FT) (%) (FT) (CFS) (FT/SEC)
*GL'" 5.50 9.65 1.03 1.30 9.92 10,88 100.0% 0.91 18.21 1.84
5.52 9.64 1.01 1.28 9.74 10.84 99.6% 0.90 17.72 1,82
5,57 9.60 0.97 1.23 9.26 10.73 98.6% 0.86 16.40 1.77
5.62 9,56 0.92 1.18 8.78 10.62 97.6% 0.83 15.11 1.72
5.67 9.51 0.87 1.13 8,31 10.51 96.6% 0.79 13.87 1.67
5.72 9.47 0.83 1.08 7.83 10.40 95.6% 0.75 12.66 1.62
5.77 9.43 0.78 1.03 7.36 10.29 94.6% 0.72 11.49 1.56
5.82 9.39 0.73 0.98 6.69 10,18 93.6% 0.68 10.37 1.51
5.87 9.35 0.69 0.93 6.42 10.07 92,6% 0.64 9.29 1.45
5.92 9.31 0.64 0.88 5.95 9,96 91.6% 0.60 8,25 1.39
5.97 9.27 0.59 0.83 5.49 9.85 90.6% 0.56 7.26 1.32
6.02 9.23 0.54 0.78 5.03 9.74 89.6% 0.52 6.31 1.26
6.07 9.19 0.50 0,73 4.57 9.63 88.6% 0.47 5.42 1.19
6.12 9.08 0.45 0.68 4.11 9.47 87.1% 0.43 4.60 1.12
6.17 8.87 0.41 0.63 3.66 9.21 84.7% 0.40 3.86 10L ~. '3 S~_........
6.22 8,66 0.37 0.58 3.22 8.95 82.3% 0.36 3,18 0.99
6.27 8.45 0.33 0.53 2.79 8.70 80.0% 0.32 2.56 0.92
6.32 8.23 0.29 0.48 2.38 8.44 77.6% 0.28 1.99 0.84
.WL~ 6.37 8.02 0.25 0.43 1.97 8,18 75.3% 0.24 1.49 0.76
6.42 7.62 0.21 0.38 1.58 7.75 71.2% 0,20 1.06_.~ 0.68 J ,0 J-l........J.....r'.
6.47 R72 0.18 0.33 1.21 6.80 62.5% 0,18 0.75 0.62
6.52 5.52 0.17 0.28 0,91 5.57 51.2% 0.16 0.53 0.58
6.57 4.78 0.14 0.23 0.66 4.82 44.3% 0.14 0.34 0.52
6.62 4.32 0.10 0.18 0.43 4.35 40.0% 0.10 0.18 0.42
6.67 3.74 0.06 0.13 0,23 3.76 34.5% 0.06 0.07 0.30
6.72 1.82 0.04 0.08 0.08 1.83 16.8% 0.04 0.02 0.24
6.77 0.84 0.02 0.03 0.01 0.84 7,7% 0.02 0.00 0.13