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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64 <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 />
61545<br />
61584<br />
61621<br />
61736<br />
62179<br />
62569<br />
62957<br />
63398<br />
63869<br />
64302<br />
64643<br />
64690<br />
64721<br />
64754<br />
65216<br />
65654<br />
65987<br />
66321<br />
66365<br />
66404<br />
66474<br />
66782<br />
67142<br />
67537<br />
67908<br />
68280<br />
68630<br />
68988<br />
69018<br />
69044<br />
69071<br />
69402<br />
69879<br />
70316<br />
70700<br />
71168<br />
71195<br />
71253<br />
71296<br />
71724<br />
72093<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 />
956.14<br />
955.88<br />
955.57<br />
955.4<br />
955.07<br />
956.14<br />
955.88<br />
955.56<br />
955.39<br />
955.06<br />
956.05<br />
955.77<br />
955.43<br />
955.24<br />
954.87<br />
956.35<br />
956.12<br />
955.84<br />
955.69<br />
955.43<br />
956.73<br />
956.51<br />
956.22<br />
956.07<br />
955.78<br />
957.02<br />
956.81<br />
956.51<br />
956.35<br />
956.05<br />
957.34<br />
957.13<br />
956.82<br />
956.66<br />
956.35<br />
957.71<br />
957.5<br />
957.18<br />
957.01<br />
956.69<br />
958.14<br />
957.94<br />
957.61<br />
957.44<br />
957.09<br />
958.63<br />
958.44<br />
958.1<br />
957.93<br />
957.57<br />
959.03<br />
958.85<br />
958.52<br />
958.34<br />
957.98<br />
959.2<br />
959.03<br />
958.74<br />
958.59<br />
958.29<br />
959.25<br />
959.08<br />
958.79<br />
958.64<br />
958.34<br />
959.25<br />
959.08<br />
958.78<br />
958.62<br />
958.32<br />
959.78<br />
959.63<br />
959.35<br />
959.21<br />
958.93<br />
960.02<br />
959.87<br />
959.58<br />
959.44<br />
959.15<br />
960.23<br />
960.08<br />
959.79<br />
959.65<br />
959.36<br />
960.35<br />
960.19<br />
959.89<br />
959.74<br />
959.43<br />
960.43<br />
960.27<br />
959.97<br />
959.82<br />
959.52<br />
960.45<br />
960.29<br />
959.99<br />
959.84<br />
959.53<br />
960.51<br />
960.34<br />
960.05<br />
959.89<br />
959.59<br />
960.83<br />
960.66<br />
960.4<br />
960.22<br />
959.95<br />
961.14<br />
960.95<br />
960.71<br />
960.51<br />
960.26<br />
961.55<br />
961.35<br />
961.13<br />
960.93<br />
960.71<br />
961.8<br />
961.59<br />
961.38<br />
961.16<br />
960.95<br />
962.14<br />
961.92<br />
961.73<br />
961.5<br />
961.3<br />
962.5<br />
962.28<br />
962.09<br />
961.86<br />
961.67<br />
962.88<br />
962.64<br />
962.46<br />
962.21<br />
962.03<br />
962.93<br />
962.7<br />
962.53<br />
962.29<br />
962.13<br />
962.97<br />
962.74<br />
962.57<br />
962.34<br />
962.17<br />
963.12<br />
962.91<br />
962.76<br />
962.54<br />
962.39<br />
963.37<br />
963.15<br />
962.99<br />
962.77<br />
962.6<br />
963.84<br />
963.61<br />
963.43<br />
963.22<br />
963.03<br />
964.26<br />
964.04<br />
963.86<br />
963.67<br />
963.47<br />
964.56<br />
964.35<br />
964.15<br />
963.97<br />
963.76<br />
965.03<br />
964.83<br />
964.63<br />
964.46<br />
964.25<br />
965.12<br />
964.93<br />
964.74<br />
964.57<br />
964.37<br />
965.26<br />
965.07<br />
964.88<br />
964.72<br />
964.53<br />
965.27<br />
965.08<br />
964.9<br />
964.73<br />
964.54<br />
965.48<br />
965.3<br />
965.11<br />
964.95<br />
964.76<br />
965.57<br />
965.39<br />
965.21<br />
965.06<br />
964.87
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