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<br />I <br /> <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />. <br /> <br />1 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />r <br /> <br />I <br /> <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 Ic) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 69 <br /> <br />17 Jul 01 <br /> <br />POND 6 Pond 6 <br />Qin 72 ,22 CFS @ 12,02 HRSr VOLUME~ 4.42 AF <br />Qout~ 8.58 CFS @ 12,68 HRS, VOLUME= 3.30 AF, ATTEN= 88%, LAG= 39.6 MIN <br />ELEVATION AREA INC,STOR CUM,STOR STOR-IND METHOD <br /> 1FT) (AC) (AF) (AF) PEAK STORAGE = 10,30 AF <br /> 880.3 1.11 0,00 0.00 PEAK ELEVATION~ 887.6 FT <br /> 885.3 1.45 6.40 6.40 FLOOD ELEVATION~ 890.3 FT <br /> 886.3 1.69 1.57 7,97 START ELEVATION~ 886.3 FT <br /> 888.3 1. 85 3,54 11.51 SPAN= 10-20 HRS, dt=.l HRS <br /> 890,3 2.02 3.87 15.38 <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />886,3' <br /> <br />OUTLET DEVICES <br />24" CULVERT <br />n=,012 L=100' S=.Ol'/' Ke=,5 <br /> <br />CC=.9 <br /> <br />Cd=.6 <br /> <br />PONO 6 INFLOW & OUTFLOW <br />Pond 6 <br /> <br />7B <br />65 <br />68 <br />55 <br />5. <br />fi 45 <br />~ 48 <br />35 <br />:3 3. <br />g 25 <br />u. 2. <br />15 <br />10 <br />5 <br />'\\ <br /> <br />STDR-IND METHOD <br />PEAK STOR= 18.38 AF <br />PEAK ELEU= 887.6 FT <br /> <br />aln= 72.22 CFS <br />Gout= B. 58 CFS <br />LAG= 39.6 HIN <br /> <br />,/- ----~------- <br /> <br />~ !:: <br /> <br />~ <br /> <br />~ <br /> <br />'" <br />N <br /> <br />~ ~ ::: ~ <br /> <br />TIME (hour5) <br />