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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66 <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 />
84963<br />
85236<br />
85438<br />
85614<br />
85628<br />
85913<br />
85993<br />
86050<br />
86116<br />
86475<br />
86852<br />
87176<br />
87497<br />
87827<br />
88094<br />
88348<br />
88603<br />
88898<br />
88914<br />
89231<br />
89549<br />
90013<br />
90396<br />
90717<br />
90957<br />
91024<br />
91063<br />
91159<br />
91460<br />
91741<br />
92060<br />
92386<br />
92668<br />
92946<br />
93282<br />
93622<br />
93998<br />
94381<br />
94738<br />
95133<br />
95480<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 />
978.96<br />
978.78<br />
978.63<br />
978.47<br />
978.28<br />
979.18<br />
979<br />
978.85<br />
978.68<br />
978.49<br />
979.35<br />
979.17<br />
979.01<br />
978.83<br />
978.63<br />
979.56<br />
979.38<br />
979.21<br />
979.02<br />
978.82<br />
979.74<br />
979.58<br />
979.43<br />
979.29<br />
979.18<br />
980.02<br />
979.86<br />
979.7<br />
979.54<br />
979.41<br />
980.04<br />
979.86<br />
979.68<br />
979.51<br />
979.36<br />
980.12<br />
979.92<br />
979.73<br />
979.56<br />
979.53<br />
980.94<br />
980.83<br />
980.74<br />
980.67<br />
980.64<br />
981.48<br />
981.37<br />
981.27<br />
981.18<br />
981.13<br />
981.68<br />
981.57<br />
981.47<br />
981.38<br />
981.31<br />
981.77<br />
981.66<br />
981.56<br />
981.47<br />
981.4<br />
981.82<br />
981.71<br />
981.61<br />
981.52<br />
981.45<br />
981.86<br />
981.75<br />
981.64<br />
981.55<br />
981.48<br />
981.89<br />
981.78<br />
981.68<br />
981.58<br />
981.51<br />
981.92<br />
981.8<br />
981.7<br />
981.61<br />
981.53<br />
981.94<br />
981.83<br />
981.72<br />
981.63<br />
981.55<br />
981.96<br />
981.84<br />
981.74<br />
981.64<br />
981.57<br />
981.96<br />
981.85<br />
981.74<br />
981.65<br />
981.57<br />
982.06<br />
981.94<br />
981.84<br />
981.74<br />
981.66<br />
982.08<br />
981.97<br />
981.87<br />
981.77<br />
981.69<br />
982.12<br />
982.01<br />
981.9<br />
981.8<br />
981.72<br />
982.15<br />
982.04<br />
981.93<br />
981.83<br />
981.75<br />
982.18<br />
982.06<br />
981.96<br />
981.86<br />
981.77<br />
982.18<br />
982.06<br />
981.96<br />
981.86<br />
981.77<br />
982.18<br />
982.06<br />
981.95<br />
981.86<br />
981.77<br />
982.19<br />
982.07<br />
981.96<br />
981.86<br />
981.78<br />
982.26<br />
982.14<br />
982.03<br />
981.93<br />
981.84<br />
982.3<br />
982.19<br />
982.08<br />
981.99<br />
981.9<br />
982.31<br />
982.2<br />
982.1<br />
982<br />
981.91<br />
982.32<br />
982.21<br />
982.1<br />
982.01<br />
981.92<br />
982.33<br />
982.21<br />
982.11<br />
982.01<br />
981.92<br />
982.34<br />
982.23<br />
982.12<br />
982.03<br />
981.94<br />
982.35<br />
982.24<br />
982.13<br />
982.04<br />
981.95<br />
982.35<br />
982.25<br />
982.14<br />
982.05<br />
981.96<br />
982.36<br />
982.25<br />
982.15<br />
982.05<br />
981.97<br />
982.37<br />
982.26<br />
982.16<br />
982.06<br />
981.98<br />
982.38<br />
982.27<br />
982.17<br />
982.08<br />
981.99<br />
982.39<br />
982.29<br />
982.18<br />
982.09<br />
982.01<br />
982.4<br />
982.3<br />
982.2<br />
982.1<br />
982.02<br />
982.43<br />
982.32<br />
982.22<br />
982.13<br />
982.04
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