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Project: 154016 - POE WATERFRONT PLACE CENTRAL <br />MIMIM1736 Fourth Avenue S, Suite A meet Number: 4 of. 4 <br />Seattle, Washington 98134 <br />phone 206.624.1387 Calculated by: CWC Date: 10/21/16 <br />fax 206.624.1388 Checked by: CRW Date: 10/23/16 <br />4) Deflection Losses <br />NOTES& REFERENCES <br />I <br />H.b= Kb <br />(v^2) I <br />WSDOT Hydraulics Manual <br />4g Equation 6-6 <br />Angle of Change <br />K b <br />in Degrees <br />0.00 <br />0 <br />0.19 <br />15 <br />0.35 <br />30 <br />0.47 <br />45 <br />0.56 <br />60 <br />0.64 <br />75 <br />0.70 <br />90 and greater <br />Deflection loss at Junction 2: <br />Pipe Diameter, d = 24 in Pipe Flow Velocity, V= 8.96 fps <br />Flow, Q = 17.92]cfs Deflect. Angle (Entr.) = 90 cfs <br />H.b= Kb 4 = 0.436 <br />g <br />Total Deflection Loss: <br />Total Head Loss: = 3.581 ft <br />MHHW Tide + Total Outfall Head Loss <br />Estimated Tailwater Elevation = 12.23 ft <br />Estimated Mean Hieher Hiah Water <br />DATUM <br />ELEVATION DATUM FOR THIS PROJECT IS 0.0' MEAN <br />LOWER LOW WATER (MLLW) <br />TIDAL DATA <br />BASED ON NOAA's PUBUCATION SHEET "WASHINGTON <br />944-7659', DATED 9/29/1988. THE RELATIONSHIP <br />BETWEEN NGVD 1929 AND MLLW DATUMS FOR EVERETT. <br />POSSESSION SOUND. FOR THE TIDAL EPOCH 1960-1978 <br />IS AS FOLLOWS: <br />HIGHEST RECORDED TIDE: ESTIMATED (EHW) <br />+14.35' <br />MEAN HIGHER HIGH WATER (MHHW) <br />+11.11' <br />MEAN HIGH WATER (MHW) <br />+10.25' <br />NGVD 1929 <br />+5.93' <br />MEAN LOW WATER (MLW) <br />+2.80' <br />MEAN LOWER LOW WATER (MLLW) <br />0.0' <br />LOWEST OBSERVED WATER LEVEL (6/02/77) <br />—3.60' <br />EXTREME LOW WATER (ELW) <br />—4.50' <br />angle from CAD <br />AAA Publication Sheet - <br />ASHINGTON 944-7659 <br />29/1988 <br />