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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Appendix 3 69<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 />
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 />
122201 993.6 993.42 993.24 993.12 992.91<br />
122490 994.17 993.99 993.8 993.69 993.48<br />
122723 994.56 994.38 994.19 994.08 993.87<br />
122987 994.88 994.71 994.53 994.43 994.24<br />
123050 994.91 994.73 994.55 994.45 994.26<br />
123099 994.95 994.78 994.6 994.5 994.31<br />
123152 994.98 994.8 994.63 994.53 994.33<br />
123373 995.1 994.91 994.72 994.61 994.39<br />
123677 995.45 995.26 995.06 994.95 994.71<br />
124001 995.82 995.62 995.42 995.3 995.06<br />
124338 996.17 995.98 995.77 995.66 995.42<br />
1 Referenced to feet above mouth.
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