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12/13/00 WEELBORG ENGINEERING ASSOCIATES Page 1 <br />ROSEWOOD PARK <br />_______________________________________' <br />BASIN SUNAfARY <br />BASIN ID: 100-OFFA NAME: 100 Year Offsite "A" (Upper) <br />SBUH METHODOLOGY <br />TOTAL AREA....._.: 9.69 Acres BASEFLOWS: 0.00 cfs <br />RAINFALL TYPE....: TYPElA PERV <br />PRECIPITATION....: 3.25 inches AREA..: 9.69 Acres <br />TIME INTERVAL....: 10.00 min CN....: 82.00 <br />TC....: 53.95 min <br />ABSTRACTION COEFF: 0.20 <br />TcReach - Sheet I: 300.00 ns:0.2900 p2yr: 1.55 s:0.0250 <br />TcReach - Shallow I�: 750.00 ks:9.00 s:0.0250 <br />PEAK RATE: 1.78 c:fs VOL: 1.27 Ac-ft TIME: 490 min <br />BASIN ID: 100-OFFB NAME: 1('- -eaT Offsite "B" (Lower) <br />SBUH METHODOLOGY <br />TOTAL hREA.......: 23.10 Acres BAS,FLOWS: 0.00 cfs <br />RAINFALL TYPE....: TYPElA PERV <br />PRECIPITATION....: 3.25 inches AREA..: 23.10 Acres <br />TTME INTERVAL....: 10.00 min CN....: 82.00 <br />TC....: 119.80 min <br />ABSTFiACTION COEFF: 0.20 <br />TcReach - Sheet L: 300.00 ns:0.2900 p2yr: 1.55 s:0.0115 <br />TcReach - Shallo.� L:1711.00 ks:5.00 s:0.0115 <br />PEAK RATE: 3.04 cfs VOL: 3.09 Ac-ft TIME: 550 min <br />HYDROGkAPH SUMMARY <br />PEAK TIME VOLUME <br />HYD RUNOFF OF OF Contrib <br />NUM RATE PEAK HYDRO Area <br />cfs min. cf\AcFt Acres <br />__________________________________________-- <br />1 9.652 590 187586 cf 32.79 <br />IMP <br />0.00 Acres <br />0.00 <br />0.00 min <br />IMP <br />0.00 Acres <br />0.00 <br />0.00 min <br />NOTE: HYD 1 IS THE RESULTANT OF ADDING 100-YEAR OFF-SITE IiYDROGRAPHS '�A" AND `�B". <br />THEREFORE, THE TOTAL RESULTANT OFF-SITE 100-YEAR Q IS 4.652 CFS. <br />