ISFAPPC01446 ‎(3)‎

• Case Number: 04CW0085
• Stream Name: La Plata Gulch
• Water Division: 2
• Water District: 11
• County: Chaffee
• Instream Flow App - Doc Type: Supplemental Data

STREAM NAME: La Plata Gulch
XS LOCATION: 75 yards upstream of Lake Creek
XS NUMBER: 1 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
DIST TO TOP AVG. MAX. WETTED PERCENT HYDR AVG.
WATER WIDTH DEPTH DEPTH AREA PER 1M. WET PERIM RADIUS FLOW VELOCITY
(FT) (FT) (FT) (FT) (Sa FT) (FT) (%) (FT) (CFS) (FT/SEC)
'GL' 1.81 16.23 0.82 1.01 13.38 17.50 100.0% 0.76 29.11 2.18
1.85 16.19 0.78 0.97 12.69 17.40 99.4% 0.73 26.77 2.11
1.90 16.14 0.74 0.92 11.89 17.29 98.8% 0.69 24.10 2.03
1.95 16.09 0.69 0.87 11.08 17.17 .98.1% 0.65 21.53 1.94
2.00 16.05 0.64 0.82 10.28 17.06 97.5% 0.60 19.08 1.86
2.05 16.00 0.59 0.77 9.48 16.94 96.8% 0.56 16,74 1.77
2.10 15.95 0.54 0.72 8.68 16.83 96.1% 0.52 14.52 1.67
2.15 15.90 0.50 0.67 7.88 16.71 95.5% 0.47 12.43 1.58
2.20 15.85 0.45 0.62 7.09 16.60 94.8% 0.43 10.46 1.48
-
2.25 15.80 0.40 0.57 6.30 16.48 94.2% 0.38 8.63 1.37
2.30 15.75 0.35 0.52 5.51 16.37 93.5% 0.34 6.93 1.26
2.35 15.70 0.30 0.47 4.72 16.25 92.9% 0.29 5.39 1.14
'WL' 2.40 15.66 0.25 0.42 3.94 16.14 92.2% 0.24 4.00 l:J
2.45 15.61 ~ 0.37 3.15 16.02 91.5% 0.20 2.78 0.88
2.50 15.35 0.16 0.32 2.38 15.73 89.9% 0.15 .1.?6 0.74
2.55 13.42 0.12 0.27 1.65 13.77 78.7% 0.12 1.05 0.63
2.60 12.01 0.08 0.22 1.02 12.32 ~~ 0.08 0.50 0.49
2.65 7.18 0.07 0.17 0.53 7.43 0.07 0.24 0.45
2.70 4.76 0.05 0.12 0.24 4.93 28.2% 0.05 0.09 0.35
2.75 2.43 0.03 0.07 0.07 2.52 14.4% 0.03 0.02 0.24
2.80 0.43 0.01 0.02 0.00 0.45 2.6% 0.01 0.00 0.11

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