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<br />Data for Arden Hills <br />TYPE II 24-HOUR RAINFALL= 3.50 IN <br />Prepared by Short Elliott Hendrickson Inc. <br />HvdroCAD 5,11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 45 <br /> <br />17 Jul 01 <br /> <br />POND 7 Pond 7 <br />Qin = 83.54 CFS @ 12,27 HRS, VOLUME= 8.37 AF <br />Qout= 11.13 CFS @ 13 .61 HRS, VOLUME= 5.37 AF, ATTEN= 87%, LAG= 80,2 MIN <br />ELEVATION AREA INC,STOR CUM,STOR STOR-IND METHOD <br /> (FT) lAC) (AF) (AF) PEAK STORAGE = 19.20 AF <br /> 865,2 2.13 0.00 0.00 PEAK ELEVATION= 872.8 FT <br /> 870.2 2.58 11.78 11. 78 FLOOD ELEVATION= 875,2 FT <br /> 871. 2 2,91 2.75 14,52 START ELEVATION= 871.2 FT <br /> 873,2 3.11 6,02 20.54 SPAN= 10-20 HRS, dt=.l HRS <br /> 875,2 3,32 6.43 26.97 <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />871. 2 ' <br /> <br />OUTLET DEVICES <br />24" CULVERT <br />n=,012 L=100' S=.Ol'/' <br /> <br />Cc=.9 <br /> <br />Cd=.6 <br /> <br />Ke=,5 <br /> <br />PO NO 7 INFLOW & OUTFLOW <br />Pond 7 <br /> <br />Ba <br />75 <br />7" <br />65 <br />50 <br />" 55 <br />4- sa <br />u 45 <br />~ 4a <br />:3 35 <br />o 3a <br />~ 25 <br />2a <br />15 <br />18 <br />5 <br />8", <br /> <br />STOR-IND METHOD <br />PEAK STOR= 19.28 AF <br />PEAK ELEU~ 872.8 FT <br /> <br />QJn= 83.54 CFS <br />Qout= 11. J 3 CFS <br />LAG= 88.2 MIN <br /> <br />~...-- <br />/ <br />N ~ <br /> <br />---------- <br />----- <br /> <br />~ ~ ::! ~ ~ ~ <br /> <br />'" <br />N <br /> <br />TIME (hour~) <br /> <br />I <br /> <br />~ <br /> <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br /> <br />II <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br /> <br />I <br /> <br /> <br />I <br />