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The inflection points for stream width were fairly variability as indicated by <br />coefficients of variation of 0.44 for Strata 6 and 0.47 for Strata 8 (Tables 3, 4 and 5 and <br />Appendix V.A, and VI. A. Figures 5 and 6). <br />Table 3 -A. Mean and Standard Deviation of Inflection Points for Strata 6 Riffles. <br />Variable vs. Flow <br />Units <br />N <br />NI* <br />MEAN <br />STD <br />C.V. <br />Wetted Perimeter <br />(cfs) <br />20 <br />0 <br />219 <br />100.48 <br />0.46 <br />( %) <br />20 <br />0 <br />64% <br />0.15 <br />0.23 <br />Wetted Width <br />(cfs) <br />20 <br />0 <br />220 <br />100.98 <br />0.46 <br />(ft) <br />20 <br />0 <br />200 <br />47.05 <br />0.23 <br />Average Depth <br />(cfs) <br />18 <br />2 <br />153 <br />69.83 <br />0.46 <br />(ft) <br />18 <br />2 <br />0.72 <br />0.32 <br />0.44 <br />Change in Stage <br />(cfs) <br />20 <br />0 <br />168 <br />90.13 <br />0.53 <br />(ft) <br />20 <br />0 <br />1.28 <br />0.45 <br />0.35 <br />Width /Depth Ratio <br />(cfs) <br />20 <br />0 <br />192 <br />67.11 <br />0.35 <br />20 <br />0 <br />309 <br />164.55 <br />0.53 <br />Average Velocity <br />(cfs) <br />20 <br />0 <br />176 <br />1 70.19 <br />1 0.40 <br />(ft/s) <br />20 <br />0 <br />1.68 <br />1 0.60 <br />1 0.35 <br />Table 3 -B. Mean and Standard Deviation of Inflection Points for Strata 8 Riffles. <br />Variable vs. Flow <br />Units <br />N <br />NI* <br />MEAN <br />STD <br />C.V. <br />Wetted Perimeter <br />(cfs) <br />33 <br />1 <br />165 <br />72.78 <br />0.44 <br />( %) <br />33 <br />1 <br />57% <br />0.12 <br />0.21 <br />Wetted Width <br />(cfs) <br />33 <br />1 <br />200 <br />66.58 <br />0.33 <br />(ft) <br />33 <br />1 <br />211 <br />64.08 <br />0.30 <br />Average Depth <br />(cfs) <br />30 <br />4 <br />141 <br />62.07 <br />0.44 <br />(ft) <br />30 <br />4 <br />0.64 <br />0.22 <br />0.34 <br />Change in Stage <br />(cfs) <br />33 <br />1 <br />150 <br />55.10 <br />0.37 <br />(ft) <br />33 <br />1 <br />1.17 <br />0.43 <br />0.37 <br />Width /Depth Ratio <br />(cfs) <br />34 <br />0 <br />177 <br />62.20 <br />0.35 <br />34 <br />0 <br />335 <br />192.20 <br />0.57 <br />Average Velocity <br />(cfs) <br />34 <br />0 <br />172 <br />66.61 <br />0.39 <br />(ft/s) 1 <br />34 <br />0 <br />1.52 <br />0.59 <br />0.39 <br />* NI - Inflection point was non - identifiable. <br />18 <br />