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Project: 154016 - POE WATERFRONT PLACE CENTRAL <br />1736 Fourth Avenue S, Suite A Sheet Number: I of 4 <br />® © ® Seattle, Washington 98134 <br />phone 206.624.1387 Calculated by: CWC Hate: 10/22/16 <br />fax 206.624.1388 Checked by: CRW Date: 10/23/16 <br />Conveyance Analysis - Fisherman's Harbor B 25 Year <br />Reference plan sheet C3.09 for Fisherman's Harbor A Storm Treatment <br />1) Pipe Head Loss (Friction): 2.15(Q)(n) A <br />hf = D2.667 x L <br />Pipe 1: <br />Pipe Diameter, d = 24 in Area, A = P628 <br />sf <br />Flow, Q = 12.46 cfs Hydraulic Radius, R = ft <br />Manning's Coef., n = 0.012 Wetted Perimeter ft <br />Length, L = 46.9 if <br />Pipe 2: <br />2.15(Q)(n) A <br />hf = D2.667 <br />Pipe Diameter, d = 24 in <br />Flow, Q = 12.46 cfs <br />Manning's Coef., n = 0.012 <br />Length, L = 116.5 if <br />x L = 0.120 <br />Area, A = P628 <br />sf <br />Hydraulic Radius, R.= ft <br />Wetted Perimeter ft <br />hf = 2.15(Q)(n) A x L = 0.298 <br />D2.667 <br />Total Pipe Head Loss (Friction) = 0.419 <br />NOTES & REFERENCES <br />tional Methods <br />Hydraulics Manual <br />Hydraulics Manual <br />6-4 <br />WSDOT Hydraulics Manual <br />Chapter 6 <br />n=0.012, per Civil Engineering I <br />Reference Manual, App 19.A <br />Calculated using Rational <br />A - See Attached <br />