Stream-Profile Analyses Using a Step-Backwater Model for ... - USGS
Stream-Profile Analyses Using a Step-Backwater Model for ... - USGS
Stream-Profile Analyses Using a Step-Backwater Model for ... - USGS
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70 <strong>Stream</strong>-<strong>Profile</strong> <strong>Analyses</strong> <strong>Using</strong> a <strong>Step</strong>-<strong>Backwater</strong> <strong>Model</strong> <strong>for</strong> Selected Reaches in the Chippewa Creek Basin in Ohio<br />
Elevation, in feet above North American Vertical Datum of 1988<br />
990<br />
985<br />
980<br />
975<br />
970<br />
965<br />
960<br />
955<br />
950<br />
945<br />
940<br />
Railroad<br />
Salt St<br />
Abandoned railroad<br />
Abandoned railroad<br />
Private road<br />
Pipeline / private road<br />
Railroad<br />
Grant St / E Ohio Ave<br />
E Sunset Dr<br />
Eastern Rd<br />
Wall Rd<br />
Low head dam<br />
Private drive / <strong>for</strong>d<br />
Seville Rd<br />
0 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000<br />
Greenwich Rd<br />
Distance upstream of mouth, in feet<br />
I-76 / SR 224<br />
Private drive<br />
Blake Rd<br />
EXPLANATION<br />
WS elevation<br />
SR 57 / Wadsworth Rd<br />
WS elev after 5% reduction<br />
to the channel n<br />
WS elev after 10% reduction<br />
to the channel n<br />
WS elev after 15% reduction<br />
to the channel n<br />
WS elev after 20% reduction<br />
to the channel n<br />
Minimum channel elevation<br />
Hydraulic structure<br />
Figure 3–2. Computed water-surface profiles <strong>for</strong> a bankfull discharge with Manning’s roughness coefficients in the main channel<br />
at current values and reduced by 5, 10, 15, and 20 percent on River Styx in Medina and Wayne Counties, Ohio. (WS, water surface;<br />
%, percent; n, Manning’s roughness coefficient)
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