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Table 3. Manning's n-value Calibration <br />Starting n-value'` <br />Cross Section 0.025 0:030 '0,040 <br />E-1 0.038 0.038 0.038 <br />E-2 0.047 0.017 0.047 <br />E-3 0.012 0.012 0.012 <br />E-4 0.034 0.034 0.034 <br />E-5 0.006 0.006 0.006 <br />E-5.1 0.035 0.035 0.035 <br />E-5.2 0.034 0.034 0.034 <br />E-6 0.029 0.029 0.029 <br />E-7 0.026 0.026 0.026 <br />E-8 0.028 0.028 0.028 <br />E-9 0.031 0.031 0.031 <br />E-10 0.026 0.026 0.026 <br />E-11 0.026 0.026 0.026 <br />E-12 0.040 0.039 0.039 <br />E-13 0.014 0.017 0.017 <br />E-14 0.022 0.020 0.020 <br />E-14.5 0.174 0.032 0.032 <br />E-15 0.174 0.059 0.059 <br />E-15.5 0.050 0.004 0.004 <br />E-16 0.050 0.053 0.048 <br />E-17 0.016 0.004 0.021 <br />E-17.5 0.025 0.030 0.040 <br />E-18 0.025 0.030 0.040 <br />Average 0.042 0.029 'OA30> <br />Note: For cross sections E-1 thru E-5.2, Q = 18,900 cfs; For cross sections E-6 <br />thru E-18, Q = 17,700 cfs. <br />22 <br />