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' 14 <br /> � Hydrograph Report <br /> —__._— TuesGay,Jun 19.2007 <br /> ' Hydra9ow Hydrographs by In1cl�soNc v?.1 <br /> Hyd. No. 2 <br /> ' Post Developed (Impervious) <br /> e = SCS Runoff Peak dischargF = 0.876 cfs <br /> Hydrograph typ Time to peak = 469 min <br /> Storm frequency = 100 yrs = 12,421 cuft <br /> � = 1 min Hyd. volume <br /> Time interval Curve number = 9S <br /> Drainage area = 1.190 ac Hydraulic tength = 0 ft <br /> Basin Slope = ��� % Time of conc. (Tc) = 1.90 min <br /> , Tc method = TR55 Distribution = Type IA <br /> Total precip. = 3.30 in Shape factor = 484 <br /> Storm duration = 24 hrs _ <br /> ' -- - -- - - - -- -- - - - - - - - --- - - - - - -- - - - <br /> ' Post Developed (Impervious) p �cts� <br /> ' p (cfs) Hyd. No. 2 -- 100 Year — -- — <br /> 1.D0 <br /> 1.00 - -- I I <br /> I --+ 0.90 <br /> ' 0.90 —�` — --` -- — � <br /> — I 0.80 <br /> � 0.80 --- <br /> � _ _ - 0.70 <br /> ' 070 --- — - — <br /> —— 0.60 <br /> ' 0.60 - -- ----- - --- — — — — -- <br /> - 0.50 <br /> 0.50 ------- - - - � — <br /> , - - - - — -- - oao <br /> 0.40 - -- <br /> , — _ - 0.30 <br /> 0.30 - <br /> — - 020 <br /> , 020 — -- - — — <br /> _ -- 0.10 <br /> 0.10 I I <br /> ' _� __ --��— 1--L�— D.00 <br /> OAO — — <br /> ' Q �Zp 2q0 360 480 600 720 840 960 1080 1200 1320 1440 15Time (min) <br /> — Hyd No. 2 <br /> 1 <br />