Laserfiche WebLink
Basin Contributory to fourth 18" 0 Pipe <br />Area - 10.3 AC. 18" 0 pipe has adequate capacity. <br />Basin Contributory to 24" 0 Plpe <br />Area - 47.8 AC. <br />Tc - 60 Mln. <br />I - 0.8 In./H r. <br />Q - (0.4)(0.8)(47.8) - 15.3 cfs <br />Capacity of 24" 0 Pipe <br />Q - .0^061 s} 08/3 - 12.2 cfs <br />Basin Contributory to 36" B Ptpe <br />Area - 571 AC. (Basin 'F' b 'X') <br />C~ <br />• <br />Tc - From Nomograph <br />` H - 7120-5410 - 1710 <br />L - 7700' - 1.46 MT. <br />Tc - 14 Min. <br />i - 0.6 In. <br />Q - (0.4)(0.6)(571) - 137 cfs <br />Basin Contributory to 18" t~ Pipe <br />Area - 6.2 AC. <br />Tc - 15 Min. <br />i - 0.6 <br />Q - t:tA - 1.5 cfs <br />Adequate if at slope greater than 1$. <br />Far undersized needs a 6' x 4' box. <br />Therefore pipe is adequate. <br />~_ <br />