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<br />Data for Arden Hills <br />TYPE II 24-HOUR RAINFALL~ 4,15 IN <br />Prepared by Short Elliott Hendrickson Inc, <br />HvdroCAD 5.11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 60 <br /> <br />17 Jul 01 <br /> <br />SUBCATCHMENT 9 <br /> <br />Pond P-9 <br /> <br />PEAK~ 83,99 CFS @ 12.22 HRS, VOLUME= <br /> <br />7,63 AF <br /> <br />ACRES CN <br />64,87 72 <br /> <br />SCS TR-20 METHOD <br />TYPE II 24-HOUR <br />RAINFALL= 4.15 IN <br />SPAN= 10-20 HRS, dt~.l HRS <br /> <br />Method <br />DIRECT ENTRY <br /> <br />Comment <br />Segment ID: <br /> <br />Tc (min) <br />30,0 <br /> <br />SUBCATCHMENT 9 RUNOFF <br />Pond p-g <br /> <br />88 <br />75 <br />78 <br />65 <br />68 <br />~ 55 <br />c!!. 58 <br />u 45 <br />4. <br />:3 35 <br />o '8 <br />~ 25 <br />2. <br />15 <br />10 <br />5 <br />8" <br /> <br />AREA= 64. 87 ~C <br />Tc::= 38 MIN <br />eN= 72 <br /> <br />SCS TR-20 METHOD <br />TYPE I I 24 -HOUR <br />RAINFALL= 4.15 IN <br /> <br />PEAK= BJ. gg CFS <br />e 12.22 HRS <br />lJOLUME= 7,63 AF <br /> <br />~ <br /> <br />C' <br /> <br />~ <br /> <br />~ <br /> <br />:: <br /> <br />:: ~ ~ <br /> <br />" <br />N <br /> <br />TIME (houre.) <br /> <br />I <br /> <br />J <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />II <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br /> <br />I <br />