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Page 1 of 1 <br /> Appended on: 16:00:16 Tuesday,January 25, 2011 <br /> ► B-002 Event Summary X12 ,� t <br /> Event Peak Q (cfs) Peak T (hrs) Hyd Vol (acft) Area (ac) Method Raintype <br /> 6 month 0.0636 8.00 0.0280 0.6700 SBUH TYPE1A <br /> 2 year 0.1083 8.00 0.0461 0.6700 SBUH TYPE1A <br /> 10 year 0.1902 8.00 0.0786 0.6700 SBUH TYPE1A <br /> 25 year 0.2337 8.00 0.0958 0.6700 SBUH TYPE1A <br /> 100 year 0.3172 8.00 0.1286 0.6700 SBUH TYPE1A <br /> Record Id: B-002 <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) 0.42 ac DCIA 0.25 ac <br /> Pervious CN 86.00 DC CN 98.00 <br /> Pervious TC 23.50 min DC TC 2.91 min <br /> Pervious CN Calc <br /> Description SubArea Sub cn <br /> Open spaces, lawns,parks (>75% grass) 0.42 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.: 0.15 300.00 ft 5.00% 0.1500 1.55 in 23.50 min <br /> Pervious TC 23.50 min <br /> Directly Connected CN Calc <br /> Description SubArea Sub cn <br /> Impervious surfaces (pavements, roofs, etc) 0.25 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.: 0.011 300.00 ft 5.00% 0.0110 1.55 in 2.91 min <br /> Directly Connected TC 2.91min <br /> Licensed to: AHBL <br /> file://C:\Program Files\StormShed2G\110124 IHR\convey.html 1/25/2011 <br />