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Page 1 of 1 <br /> Appended on: 16:48:59 Monday,January 31, 2011 <br /> parking east Event Summary T2 I tiv)-11'ru-c 7-0 N307--r4,A c �.,�a <br /> Event Peak Q (cfs) Peak T (hrs) Hyd Vol (acft) Area (ac) Method Raintype <br /> 6 month 0.0765 7.83 0.0256 0.4100 SBUH TYPE1A <br /> 2 year 0.1166 7.83 0.0387 0.4100 SBUH TYPE1A <br /> ]0 year 0.1839 7.83 0.0609 0.4100 SBUH TYPE1A <br /> 25 year 0.2182 7.83 0.0723 0.4100 SBUH TYPE1A <br /> 100 year 0.2823 7.83 0.0936 0.4100 SBUH TYPE1A <br /> Record Id: parking east G04-yi A ,_,�� �,� I.t,c,,,C� wFe,-vs‘ A 2 c A AL <br /> Design. Method SBUH Rainfall type TYPE1A <br /> Hyd Intv 10.00 min Peaking Factor 484.00 <br /> Abstraction Coeff 0.20 <br /> Pervious Area (AMC 2) 00.10 a-c) DCIA 0.31 ac' <br /> Pervious CN 86.00 DC CN 98.00 <br /> Pervious TC 6.88 min DC TC 0.94 min <br /> Pervious CN Calc <br /> Description SubArea Sub cn <br /> Open spaces, lawns,parks (>75% grass) 0.10 ac 86.00 <br /> Pervious Composited CN (AMC 2) 86.00 <br /> Pervious TC Caic <br /> Type Description Length Slope Coeff Misc TT <br /> Sheet Short prairie grass.and lawns.: 0.15 50.00 ft 3.00% 0.1500 1.55 in 6.88 min <br /> Pervious TC 6.88 min <br /> Directly Connected CN Calc <br /> Description SubArea Sub cn <br /> Impervious surfaces (pavements, roofs, etc) 0.31 ac 98.00 <br /> DC Composited CN(AMC 2) 98.00 <br /> Directly Connected TC Calc <br /> Type Description Length Slope Coeff Misc TT <br /> Sheet Smooth Surfaces.: 0.011 80.00 ft 6.00% 0.0110 1.55 in 0.94 min <br /> Directly Connected TC 0.94min <br /> Licensed to: AHBL <br /> file://C:\Program Files\StormShed2G\110124 IHR\convey.html 1/31/2011 <br />