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<br />Data for CENTERVILLE EX. DRAINAGE 10-24-00 <br />TYPE II 24-HOUR RAINFALL= 5.90 IN <br />Prepared by James R.Hill, Inc. <br />HydroCAD 5.11 000744 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />,J <br /> <br />I <br /> <br />Page 2 <br /> <br />26 Oct 00 <br /> <br />SUBCATCHMENT 100 <br /> <br />AREA DRAINING TO DITCH ON CENTERVILLE ROAD <br /> <br />PEAK= 5.28 CFS @ 12.24 HRS, VOLUME= <br /> <br />ACRES <br />.42 <br />.10 <br />1. 81 <br />2.33 <br /> <br />.55 AF <br /> <br />CN <br />88 <br />98 <br />65 <br />71 <br /> <br />WETLAND TYPE D SOILS <br />BLACKTOP <br />UPLAND/OPEN MEADOW <br /> <br />SCS TR-20 METHOD <br />TYPE II 24-HOUR <br />RAINFALL= 5.90 IN <br />SPAN= 0-40 HRS, dt=.l HRS <br /> <br />Method <br />CURVE NUMBER (LAG) METHOD <br />L=600' 5=.007 'I' <br /> <br />Comment <br />Segment ID: <br /> <br />Tc (min) <br />32.8 <br /> <br />SUBCATCHMENT 110 <br /> <br />PEAK= 30.33 CFS @ 12.39 HRS, VOLUME= 3.91 AF <br />ACRES CN <br />3.36 88 WETLAND <br />2.78 60 WOODS <br />12.30 65 UPLAND/OPEN MEADOW <br />18.44 68 <br /> <br />AREA DRAINING TO NORTHWEST CORNER <br /> <br />SCS TR-20 METHOD <br />TYPE II 24-HOUR <br />RAINFALL= 5.90 IN <br />SPAN= 0-40 HRS, dt=.l HRS <br /> <br />Method <br />CURVE NUMBER (LAG) METHOD <br />L=1170' 5=.0133 '/' <br /> <br />Comment <br />Segment ID: <br /> <br />Tc (min) <br />44.0 <br /> <br />SUB CATCHMENT 120 <br /> <br />NORTHEAST PART FLOWING OFF SITE TO SOUTH <br /> <br />PEAK= 38.66 CFS @ 12.51 HRS, VOLUME= 5.66 AF <br /> <br />ACRES <br />7.26 <br />.63 <br />13.21 <br />.31 <br />1. 92 <br />23.33 <br /> <br />CN <br />88 <br />60 <br />65 <br />98 <br />61 <br />72 <br /> <br />WETLAND <br />WOODS <br />UPLAND/OPEN MEADOW <br />IMPERVIOUS <br />GRASS <br /> <br />SCS TR-20 METHOD <br />TYPE II 24-HOUR <br />RAINFALL= 5.90 IN <br />SPAN= 0-40 HRS, dt=.1 HRS <br /> <br />Method <br />CURVE NUMBER (LAG) METHOD <br />L=1700' 5=.0129 '/' <br /> <br />Comment <br />Segment ID: <br /> <br />Tc (min) <br />54.0 <br />