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Type.... Tc Calcs Page 1.01 <br />Name.... SUBAREA OFF 20 B <br />File.... \ \VBOXSVR \Documents \Cotter Corp \JD- 9 \JD -9 REV 07 22 13.PPW <br />.... ............................... . <br />TIME OF CONCENTRATION CALCULATOR <br />Segment #1: Tc: TR -55 Sheet <br />Mannings n .0450 <br />Hydraulic Length 300.00 ft <br />2yr, 24hr P 1.9000 in <br />Slope .510000 ft /ft <br />Avg.Velocity 1.56 ft /sec <br />Segment #1 Time: .0533 hrs <br />------------------------------------------------------------------ - - - - -- <br />Segment #2: Tc: TR -55 Shallow <br />Hydraulic Length 132.00 ft <br />Slope .771400 ft /ft <br />Unpaved <br />Avg.Velocity 14.17 ft /sec <br />--------------------------------------- <br />Segment #3: Tc: TR -55 Channel <br />Flow Area 1.0000 sq.ft <br />Wetted Perimeter 6.00 ft <br />Hydraulic Radius .17 ft <br />Slope .148000 ft /ft <br />Mannings n .0400 <br />Hydraulic Length 458.00 ft. <br />Avg.Velocity 4.34 ft /sec <br />Segment #2 Time: .0026 hrs <br />---------------- --------- -- - - -- <br />Segment #3 Time: .0293 hrs <br />Total Tc: .0852 hrs <br />------------------- - - - - -- <br />SIN: 721001007097 O'Connor Design Group <br />PondPack Ver. 9.0046 Time: 4:20 PM Date: 7/24/2013 <br />