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Page 1 of 1 <br /> Appended on: 16:00:53 Tuesday,January 25, 2011 <br /> 1 B-006 Event Summary e,9 .0 to <br /> Event Peak Q (cfs) Peak T (hrs) Hyd Vol (acft) Area (ac) Method Raintype <br /> 6 month 0.1107 7.83 0.0364 0.5600 SBUH TYPE1A <br /> 2 year 0.1662 7.83 0.0547 0.5600 SBUH TYPE1A <br /> 10 year 0.2581 7.83 0.0854 0.5600 SBUH TYPE1A <br /> 25 year 0.3044 7.83 0.1011 0.5600 SBUH TYPE1A <br /> 100 year 0.3907 7.83 0.1304 0.5600 SBUH TYPEIA <br /> Record Id: B-006 <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) 0.11 ac DCIA 0.45 ac <br /> Pervious CN 86.00 DC CN 98.00 <br /> Pervious TC 14.92 min DC TC 1.67 min <br /> Pervious CN Calc <br /> Description SubArea Sub cn <br /> Open spaces, lawns,parks (>75%grass) 0.11 ac 86.00 <br /> Pervious Composited CN(AMC 2) 86.00 <br /> Pervious TC Calc <br /> Type Description Length Slope Coeff Misc TT <br /> Sheet Short prairie grass and lawns.: 0.15 170.00 ft 5.00% 0.1500 1;55 in 14.92 min <br /> Pervious TC 14.92 min <br /> Directly Connected CN Calc <br /> Description SubArea Sub cn <br /> Impervious surfaces (pavements,roofs, etc) 0.45 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 50.00 ft 1.00% 0.0110 1.55 in 1.32 min <br /> Channel (interm) Concrete pipe (n=0.012) 200.00 ft 5.00% 0.0120 0.35 min <br /> Directly Connected TC 1.67min <br /> Licensed to: AHBL <br /> file://C:\Program Files\StormShed2G\110124_IHR\convey.html 1/25/2011 <br />