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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 />HydroCAD 5,11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 41 <br /> <br />17 Jul 01 <br /> <br />POND 3 Pond 3 <br />Qin 71.23 CFS @ 12,09 HRS, VOLUME~ 5,05 AF <br />Qout~ 5,28 CFS @ 13,74 HRS, VOLUME~ 2.83 AF, ATTEN~ 93%, LAG~ 98.6 MIN <br />ELEVATION AREA INC.STOR CUM. STOR STOR-IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE ~ 17.51 AF <br /> 873.2 2.13 0.00 0,00 PEAK ELEVATION~ 880.2 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;,OI'/' <br /> <br />Cc=.9 <br /> <br />Cd=,6 <br /> <br />Ke=,5 <br /> <br />POND 3 INFLOW & OUTFLOW <br />Pond J <br /> <br />76 <br />65 <br />6a <br />55 <br />~ 5a <br />o 4S <br />'t 40 <br />~ 35 <br />:3 3. <br />:: 2S <br />'" 2. <br />15 <br />la <br />S <br />ao> <br /> <br />STOR-IND METHOD <br />PEAK STOR~ 17.51 AF <br />PEAK ELEU= 880.2 FT <br /> <br />aln::: 71.23 CFS <br />Qout~ 5.2B eFS <br />LAG:::: 98.5 MIN <br /> <br />...---- <br />/ <br />N ~ ::: <br /> <br />~ <br /> <br />'E ~ ~ ~ <br /> <br />'" <br />N <br /> <br />TIME (hours) <br /> <br />I <br /> <br />~ <br /> <br />I <br /> <br />I <br />I <br />I <br />I <br /> <br />I <br /> <br />II <br />I <br /> <br />I <br />I <br /> <br />I <br />I <br />I <br /> <br /> <br />a <br />