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Page 1 of 1 <br /> Appended on: 16:01:42 Tuesday,January 25, 2011 <br /> ! B-013 Event Summary Svc E"2, 1 <br /> Event Peak Q (cfs) Peak T (hrs) Hyd Vol (acft) Area (ac) Method Raintype <br /> 6 month 0.0486 7.83 0.0205 0.4000 SBUH TYPE1A <br /> 2 year 0.0782 8.00 0.0327 0.4000 SBUH TYPE1A <br /> 10 year 0.1303 8.00 0.0538 0.4000 SBUH TYPE1A <br /> 25 year 0.1572 8.00 0.0646 0.4000 SBUH TYPE1A <br /> 100 year 0.2079 8.00 0.0852 0.4000 SBUH TYPE1A <br /> Record Id: B-013 <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) 0.23 ac DCIA 0.17 ac <br /> Pervious CN 90.00 DC CN 98.00 <br /> Pervious TC 27.50 min DC TC 0.94 min <br /> Pervious CN Calc <br /> Description SubArea Sub cn <br /> Open spaces, lawns, parks (50-75% grass) 0.23 ac 90.00 <br /> Pervious Composited CN (AMC 2) 90.00 <br /> Pervious TC Calc <br /> Type Description Length Slope Coeff Misc TT <br /> Sheet Short prairie grass and lawns.: 0.15 200.00 ft 1.50% 0.1500 1.55 in 27.50 min <br /> Pervious TC 27.50 min <br /> Directly Connected CN Calc <br /> Description SubArea Sub cn <br /> Impervious surfaces (pavements,roofs, etc) 0.17 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 1/25/2011 <br />