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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68 <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 />
Table 3–1. Water-surface elevation along Chippewa Creek after decreasing the Manning’s roughness coefficient (n) <strong>for</strong> the main<br />
channel by 5, 10, 15, and 20 percent.—Continued<br />
River<br />
station 1<br />
107228<br />
107604<br />
108007<br />
108423<br />
108777<br />
109119<br />
109528<br />
110004<br />
110424<br />
110867<br />
111324<br />
111763<br />
112196<br />
112603<br />
112955<br />
113239<br />
113723<br />
114169<br />
114481<br />
114579<br />
114610<br />
114650<br />
114981<br />
115286<br />
115524<br />
115866<br />
116230<br />
116617<br />
116967<br />
117403<br />
117844<br />
118264<br />
118702<br />
119102<br />
119518<br />
119928<br />
120308<br />
120638<br />
121061<br />
121461<br />
121832<br />
Water-surface elevation (in feet) associated with the indicated decrease in the Manning’s roughness coefficient (n)<br />
over the entire length of the main channel<br />
0 percent 5 percent 10 percent 15 percent 20 percent<br />
991.12<br />
990.95<br />
990.79<br />
990.59<br />
990.4<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.95<br />
990.79<br />
990.59<br />
990.41<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.42<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.42<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.42<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.42<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.42<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.43<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.43<br />
991.13<br />
990.96<br />
990.8<br />
990.6<br />
990.43<br />
991.13<br />
990.96<br />
990.8<br />
990.61<br />
990.43<br />
991.13<br />
990.96<br />
990.81<br />
990.61<br />
990.43<br />
991.13<br />
990.96<br />
990.81<br />
990.61<br />
990.43<br />
991.14<br />
990.96<br />
990.81<br />
990.61<br />
990.43<br />
991.14<br />
990.97<br />
990.81<br />
990.61<br />
990.44<br />
991.14<br />
990.97<br />
990.81<br />
990.62<br />
990.44<br />
991.15<br />
990.98<br />
990.82<br />
990.63<br />
990.46<br />
991.16<br />
990.99<br />
990.84<br />
990.65<br />
990.47<br />
991.22<br />
991.06<br />
990.9<br />
990.72<br />
990.55<br />
991.3<br />
991.13<br />
990.97<br />
990.79<br />
990.62<br />
991.38<br />
991.21<br />
991.05<br />
990.87<br />
990.69<br />
991.87<br />
991.7<br />
991.52<br />
991.37<br />
991.17<br />
992.68<br />
992.5<br />
992.31<br />
992.18<br />
991.97