Stream-Profile Analyses Using a Step-Backwater Model for ... - USGS

52 Stream-Profile Analyses Using a Step-Backwater Model for Selected Reaches in the Chippewa Creek Basin in Ohio
Table 2–3. Selected Hydrologic Engineers Center’s River Analysis System
Counties, Ohio.—Continued
[ft 3 /s, cubic feet per second; ft, feet; ft/ft, foot per foot; ft/s, feet per second; ft 2 , square feet]
River
station 1
33199
33442
33903
34071
34515
34795
35185
35551
35778
36015
36301
36646
36910
36936
36964
36992
37044
37421
37772
37784
37798
37813
37836
38096
38378
38754
38787
38811
39074
39267
39530
39810
40142
40484
40773
41022
41373
41721
41948
42001
Streamflow
(ft 3 /s)
379
379
379
379
379
379
379
379
379
379
379
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
265
Minimum
elevation
in channel
(ft)
969.5
969.64
969.98
970.1
971.1
971.7
972.6
973.44
973.95
974.48
975.13
975.9
976
975
975
974.6
975.58
976.5
977.04
976.6
976.9
976.96
977.02
977.1
977.5
976.5
977.34
977.96
978.8
979.7
980
980.3
980.56
980.78
981.09
981.4
981.6
981.9
Watersurface
elevation
(ft)
974.93
975.36
976.03
976.4
976.92
977.36
977.87
978.63
979.31
979.79
980.1
980.43
980.59
980.66
980.75
980.75
981.08
981.53
981.64
981.87
981.87
982.13
982.41
982.8
982.85
982.85
982.95
983.29
983.65
983.87
984.05
985.08
985.56
985.83
986.59
987.15
987.31
987.33
Energy
grade
elevation
(ft)
Energy
grade slope
(ft/ft)
output for River Styx, Medina and Wayne
Mean
velocity in
channel
(ft/s)
975.1 0.001845 3.3
975.47 0.001289 2.8
976.27 0.002207 3.94
976.51 0.000912 2.69
977.08 0.001775 3.19
977.47 0.001153 2.72
978.03 0.00172 3.18
978.89 0.003146 4.11
979.52 0.002386 3.65
979.9 0.001135 2.72
980.21 0.001032 2.73
980.49 0.000556 1.96
980.67 0.00077 2.2
980.69 0.000182 1.38
Blake Road (multiple opening)
980.79 0.000227 1.58
980.83 0.000721 2.27
981.17 0.001128 2.44
981.69 0.001868 3.22
981.73 0.000688 2.33
Private drive (culvert)
981.93 0.000481 2.05
981.97 0.0011 2.5
982.22 0.000889 2.42
982.53 0.001321 2.83
982.87 0.000621 2.15
982.88 0.000145 1.5
982.89 0.000371 1.76
983.1 0.00163 3.13
983.4 0.00146 2.69
983.74 0.00108 2.4
983.92 0.000426 1.86
984.26 0.002764 3.71
985.18 0.002598 2.83
985.64 0.001069 2.29
985.99 0.001567 3.19
986.7 0.002746 2.87
987.2 0.000838 1.95
987.37 0.000651 2.11
987.42 0.000743 2.37
Flow area
(ft 2 )
114.73
149.13
96.32
141.26
123.18
139.24
125.13
92.14
103.93
139.13
139.15
142.65
120.34
192.55
167.9
116.81
108.56
82.21
113.86
129.15
106.02
109.37
95.04
127.56
185.57
158.03
84.75
103.65
110.36
157.63
71.42
123.94
120.69
83.15
111.2
172.88
137.44
111.98
Top width
(ft)
529.3
99.31
442.1
137.6
59.99
47.47
57.75
249.4
106.3
47.29
130.7
102.9
57.67
60.23
51.58
43.73
42.2
30.35
29.84
29.9
39.71
39.84
45.26
54.15
88.23
55.79
29.27
62.46
48.14
85.43
30.3
225.7
70.69
27.89
334
288.9
197.8
34.84
Froude
number in
channel
0.35
0.29
0.38
0.25
0.34
0.28
0.33
0.45
0.39
0.28
0.27
0.2
0.23
0.11
0.12
0.22
0.27
0.35
0.21
0.17
0.27
0.26
0.3
0.22
0.12
0.15
0.32
0.31
0.28
0.18
0.43
0.38
0.27
0.33
0.39
0.23
0.22
0.23