Laserfiche WebLink
<br />2058.0010 Prop Drain <br />Prepared by {enter your company name here} <br />HYdroCAO@ 8.00 sin 001304 @ 2006 HYdroCAO Software Solutions LLC <br /> <br />Runoff <br /> <br />= <br /> <br />Type" 24-hr 2- Year; 24 hour Rainfal/=2.70" <br />Page 4 <br />9/18/2007 <br /> <br />8ubcatchment 18: East area and wetland <br /> <br />3.35 cfs @ 11.98 hrs, Volume= <br /> <br />0.156 af, Depth= 1.09" <br /> <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs <br />Type II 24-hr 2-Year; 24 hour Rainfall=2.70" <br /> <br />Tc <br />(min) <br />6.0 <br /> <br />Area (sf) <br />5,777 <br />24,206 <br />44,878 <br />74,861 <br />69,084 <br />5,777 <br /> <br />Length <br />(feet) <br />485 <br /> <br />CN Description <br />98 20th Ave and drive entrance pavement <br />85 Wetland <br />77 Brush, Poor, HSG C <br />81 Weighted Average <br />Pervious Area <br />Impervious Area <br /> <br />Slope <br />(ftlft) <br />0.0082 <br /> <br />Velocity <br />(ftlsec) <br />1.36 <br /> <br />Capacity Description <br />(efs) <br /> <br />Shallow Concentrated Flow, Wetland <br />Grassed Waterway Kv= 15.0 fps <br />