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© © <br />1736 Fourth Avenue S, Suite A <br />Seattle, Washington 98134 <br />phone 206.624.1387 <br />fax 206.624.1388 <br />Project: 154016 - POE WATERFRONT PLACE CENTRAL <br />meet Number: 4 of. 4 <br />Calculated by: CWC Date: 10/22/16 <br />Checked by: CRW Date: 10/23/16 <br />NOTES& REFERENCES <br />4) Deflection Losses <br />K <br />Angle of Change <br />b <br />in Degrees <br />(02) <br />0.00 <br />0 <br />WSDOT Hydraulics Manual <br />H.b= Kb <br />4g <br />0.19 <br />15 4 <br />Equation 6-6 <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 1: <br />Pipe Diameter, <br />d = 24 in <br />Pipe Flow Velocity, V= <br />6.21 fps <br />Flow, Q = 12.42 cfs <br />Deflect. Angle (Entr.) =1 <br />9 Deg <br />Deflect. angle from CAD <br />H.b= Kb (4 2) = 0.045 <br />g <br />Deflection loss at Junction 2 (CB110): <br />Pipe Diameter, d = 24 in Pipe Flow Velocity, V= 6.21 fps Deflect. angle from CAD <br />Flow, Q = 12.42 cfs Deflect. Angle (Entr.) =1 90 Deg <br />H.b= Kb) = 0.210 <br />g <br />Total Deflection Loss: = 0.254 <br />Total Head Loss: = 1.404 <br />MHHW Tide + Total Outfall Head Loss <br />Estimated Tailwater Elevation = 13.01 <br />Estimated Mean Hieher Hieh 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 PUBLICATION 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 />411.11, <br />MEAN HIGH WATER (MHW) <br />410.25' <br />NGVD 1929 <br />+5.93' <br />MEAN LOW WATER (MLW) <br />42.80' <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 />ft <br />ft <br />OAA Publication Sheet - <br />TASHINGTON 944-7659 <br />29/1988 <br />