Laserfiche WebLink
S2PM01 <br />Project Name: Seneca II <br />Project Number 882-1000 <br />Prepared By: JPB (Update by KCK) <br />Date Prepared: GS Nov 1997 (Update 18 Jun 1998) <br />Pile: J:~B871DS\S2SUMM.XLS <br />Channel Design Flow, Q Slope Bottom MridGh (BWl Side Slopes Depth o/Flow (D) Velocity Freeboard Total Depth Rlprap D50 <br />(cal (%1 (h1 (H:1VJ (tSl (Ips1 (h) (N) (nl <br />(1) and (2) (3) (4) <br />S2 PM-1 119 t 10 3 1.8 <br />S2 PM-1 119 2-10 10 3 0.9 <br />S2 PM-1 Lower 292 1 10 3 2.8 <br />V <br />I <br />~, Notes: <br />r 1) Channel was designed to safely convey runoff resulfing from the 10 year, 24 hour storm event. <br />° 2) Design flow rounded to nearest whole cfs from SEDCAD hydrologic analysis. <br />3) Depth of flow based on minimum grade. <br />4) Velocity based on maldmum grade. <br />5) SII PM-1 Lower is from Culvert 15A to the Wadge Impoundment <br />x <br />m <br />H <br />N <br />N <br />d <br />O <br />O <br />F <br />~O <br />tp <br />4.58 0.3 2.1 9 <br />11.89 0.3 1.2 12 <br />5.9 0.3 3.1 9 <br />• P~ <br />