BOARD00754

• Board Meeting Date: 1/25/2005
• Description: ISF Section - Instream Flow Appropriations - San Miguel River
• Board Meetings - Doc Type: Memo

STREAM NAME:
XS LOCATION:
XS NUMBER:

STAGING TABLE

DIST TO
WATER
(FT)

"GL"

1.50
1.50
1_55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.60
365
3.70
3.75
3.80
3.85

OWL"

TOP
WIDTH
(FT)

San Miguel River
dls of 2nd set of falls
3

Jarrett Variable Manning's n Correction Applied

"'GL" = lowest Grassllne elevation corrected for sag
"'WL'" = Waterline corrected for variations in field measured water surface elevations and sag

34.00
33.96
33.21
32.40
30.65
28.91
27.33
25.82
25.49
25.16
24.83
24.49
23.91
23.34
22.93
22.53
22.21
21.84
20.85
19.90
19.61
18.32
18.08
17.84
17.61
17.37
17.13
16.88
16.45
16.01
15.49
14.97
14.45
13.94
13.42
10_91
10.59
10.27
10.03
9.80
9.56
9.30
8.63
7.94
6.94
5.93
4.68
3.43
2.18

AVG.
DEPTH
(FT)

1.23
1.23
1.20
1.18
1.20
1.22
1.24
1.26
1.22
1.19
1.16
1.12
1.10
1.07
1.04
1.01
0.98
0.94
0.93
0.93
0.89
0.90
0.86
0.82
0.79
0.75
0.71
0.67
0.63
0.60
0.57
0.54
0.51
0.47
0.44
0.48
0.45
0.41
rom

l2>>J
0.28
0.24
0.21
0.17
0.14
0.12
0.09
0.06
0.03

MAX.
DEPTH
(FT)

2.40
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05

AREA
(SQFT)

41.71
41.62
39.94
38.29
36.72
35.23
33.82
32.50
31.21
29.95
28.70
27.46
26.25
25.07
23.92
22.78
21.66
20.56
19.49
18.47
17.49
16.52
15.61
14.71
13.82
12.95
12.08
11.23
10.40
9.59
8.80
8.04
7.30
6.60
5.91
5.26
4.72
4.20
3.69
3.20
2.71
2.24
1.79
1.38
1.01
0.68
0.42
0.22
0.08

WETTED
PERIM.
(FT)

35.27
35.23
34.47
33.65
31.89
30.14
28.54
27.01
26.66
26.31
25.96
25.59
25.00
24.41
23.96
23.51
23.17
22.79
21.77
20.80
20.49
19.18
18.92
18.66
18.40
18.14
17.88
17.60
17.12
16.63
16.07
15.50
14.94
14.38
13.81
11.26
10.92
10.58
10.32
10.06
9.80
9.51
8.84
8.14
7.12
6.08
4.79
3.50
2.22

PERCENT
WET PERIM
(%)

100.0%
99.9%
97.7%
95.4%
90.4%
85.5%
80.9%
76.6%
75.6%
74.6%
73.6%
72.6%
70.9%
69.2%
67.9%
66.7%
65.7%
64.6%
61.7%
59.0%.
58.1%
54.4%
53.6%
52.9%
52.2%

~
49.9%
8.500
47.2%
45.6%
44.0%
42.4%
40.6%
39.2%
31.9%
31.0%
30.0%
29.3%
28.5%
27.6%
27.0%
25.1%
23.1%
20.2%
17.2%
13.6%
9.9%
6.3%

HYDR
RADIUS
(FT)

1.18
1.18
1.16
1.14
1.15
1.17
1.19-
1.20
1.17
1.14
1.11
1.07
1.05
1.03
1.00
0.97
0.93
0.90
0.90
0.89
0.85
0.86
0.82
0.79
0.75
0.71
0.68
0.64
0.61
0.58
0.55
0.52
0.49
0.46
0.43
0.47
0.43
0.40
0.36
0.32
0.28
0.24
0.20
0.17
0.14
0.11
0.09
0.06
0.03

FLOW
(CFS)

AVG.
VELOCITY
(FT/SEC)

54.94 1.32
54.77 1.32
51.72 1.30
48.86 1.28
47.31 1.29
45.96 1.30
44.63 1.32
43.42 1.34
40.78 1.31
38.22 1.28
35.75 1.25
33.38 1.22
31.35 1.19
29.40 1.17
27.39 1.15
<1 25.45~ 1.12
23.49 1.08
21.65 1.05
20.40 1.05
19.21 1.04
17.59 1.01
16.73/ _ fT.OTl
15.26~
13.85 0.94
12.51 0.91
11.24 0.87
~ 10.03 0.83
8.89 0.79
7.90 0.76
6.98 0.73
6.14 0.70
5.36 0.67
4.64 0.63
3.97 0.60
3.36 0.57
3_21 0.61
2.71 0.57
2.24 0.53
1.81 0.49
1.42 0.44
1.08 0.40
0.78 0.35
0.55 0.31
0.36 0.26
0.23 0.23
0.13 0.19
0.06 0.15
0.02 0.11
0.01 0.07