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able 5, Bull Seep Ditch Cross Sec~fion <br />Rating Table for Irregular Channel <br />Project Description <br />Worksheet Bull Seep Ditch U/S of Break <br />Flow Element Irregular Channel <br />Melhotl Manning's Formula <br />Salve For Channel Depth <br />Input Da[a <br />Slope 0.003000 fVft <br />Options <br />Current Roughness Method Improved Lotters Method <br />Open Channel Weighting Metho Improved Lotters Method <br />Closed Channel Weighting Meth Horton's Method <br />Attribute Minimum Maximum Increment <br />Discharge (ds) 50.00 400.00 5000 <br />Discharge <br />(cfs) Water <br />Surtace <br />Elevation <br />(ft) Velocity <br />(Ws) Flow <br />Area <br />(ft') Wetted <br />Perimeter <br />(ft) Top <br />Width <br />(ft) <br />50.00 5,03189 2.55 19.6 17.13 16.55 <br />100.00 5,032.57 3.14 31.8 20.23 19.27 <br />150.00 5,033.09 3.54 42 4 22.62 21.36 <br />200.00 5,033.53 3.84 52.1 24.62 23.11 <br />250,00 5,033.91 4.08 61.3 26.37 24.64 <br />300.00 5,034.32 4.16 72.1 30.16 28.32 <br />350.00 5,034.68 4.22 82.9 33.89 31.96 <br />400.00 5,034 98 4.30 93.1 37.07 35.10 <br />Notes: <br />Mannings "n" was assumed to be 0.035 <br />This cross section is located in the drain tlitch between the North and South Breaches <br />Flow begins to spread out on the native area to the east al a discharge of 400 ds <br />Cross Section location is shown on Figure 3.2 <br />Project Engineer: Brian Wood <br />C:ViaesladUmwtcolf102 tm2 Litlstona ano Associates FlowMaster v6.1 [614k[ <br />11/30/01 09'54'30 AM ®Haeslad Methods, Inc 37 Braoksitle Road Waterbury, CT 06708 USA (Z03} 755-1666 Page 1 0l 1 <br />