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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 66 <br /> <br />17 Jul 01 <br /> <br />POND 3 Pond 3 <br />Qin = 97 .13 CFS @ 12,09 HRS, VOLUME = 6,84 AF <br />Qout= 8,59 CFS @ 13 ,29 HRS, VOLUME= 4.25 AF, ATTEN= 91%, LAG= 72,0 MIN <br />ELEVATION AREA INC , STOR CUM,STOR STOR-IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE = 18.49 AF <br /> 873.2 2,13 0.00 0.00 PEAK ELEVATION= 880,5 FT <br /> 878 ,2 2,58 11. 78 11,78 FLOOD ELEVATION= 883.2 FT <br /> 879.2 2.91 2.75 14,52 START ELEVATION= 879,2 FT <br /> 881. 2 3,11 6.02 20.54 SPAN= 10-20 HRS, dt=.l HRS <br /> 883.2 3.32 6,43 26,97 <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />879,2' <br /> <br />OUTLET DEVICES <br />24" CULVERT <br />n=,012 L=100' S=.Ol'/' Ke=,5 <br /> <br />Cd=,6 <br /> <br />Cc=.9 <br /> <br />POND 3 INFLOW & OUTFLOW <br />POr"ld 3 <br /> <br />~~f <br />85 <br />8a <br />75 <br />7a <br />~ 65 <br />. 68 <br /><,. 55 <br />.3 5E:1 <br />45 <br />:a 4a <br />o '5 <br />-' ,a <br />LL 25 <br />2a <br />15 <br />la <br />5 <br />B".\ <br /> <br />STOR-IND METHOD <br />PEAK STOR= 18.49 AF <br />FEAK ELEU= 880.5 FT <br /> <br />Qln= 97,13 CFS <br />Qout.= 8. 59 CF5 <br />LAG::: 72 MIN <br /> <br />,-- <br />/ <br />'" ~ <br /> <br />----- -- ~- <br /> <br />:': <br /> <br />~ ~ ~ ~ ~ <br /> <br />'" <br />N <br /> <br />TIME (hour5) <br /> <br />I <br /> <br />J <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <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 />