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S2PM04 <br />Prejec~ Name: Senate 11 <br />Project Number: 882-1000 <br />Prepared By: JPB <br />Date Prepared: OS Nov 1997 <br />File: J189210.S1S2SUNMXLS <br />Channel Deslgn Flow, Q Slope Bottom l~dfh (BU1~ Slde Slopes Depth o1 Flow (D) Velocity Freeboard Total Depth Rlprap O50 <br />(off) P/•1 (-U (H:1V) (-U (fPs) (n) (t-9 M) <br /> ~ <br />S2 PMT Lower (3) 61.2 (6) -10 10 3 0.5 10.5 0.3 0.6 9 <br />S2 PMT Mid (4) 40.8 (6) ) <br />~•~Y 43-20 10 3 0.4 13.6 0.3 0.7 9 <br />S2 PM-4 Mid (4) 40.8 (6) l <br />~ 21-30 10 3 0.3 20.6 0.3 0.6 12 <br />S2 PM-4 Mid (4) 40.8 (B) 31-33 10 3 0.2 23.6 0.3 0.5 15 <br />S2 PMT Upper (6) and (6) 17.4 (9) 6.9-11.1 0 3 1.4 5.99 0.3 1.7 N/A <br />S2 PM-0 Upper (5) 17.4 (9) 11.2-19.6 2 3 0.7 6.57 0.3 1.0 8 <br />J <br />r <br />N <br />I <br />O <br />a <br />m <br />~~ <br />N <br />N <br />a <br />0 <br />N <br />O <br />ro <br />NO}BS: <br />1) Depth of flow based on minimum grade. <br />2} Velocity based on maximum grade. <br />3) S2 PMT Lower is from pond T-23 to S2 PM-16. <br />4) S2 PMT Mid is from S2 PM-16 to pond T-26. <br />6) S2 PM-4 Upper is above pond T-26. <br />6) Channel designed Tor existing worst case, vegetated, V-shaped conditions. <br />7) Channel was designed to safely convey runoff resulting from the 100 year, 24 hour storm event <br />8) Channel was designed to safey convey runoff resulting from the 10 year, 24 hour storm event. <br />P~ <br />