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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 />HydroCAD 5,11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 70 <br /> <br />17 Ju1 01 <br /> <br />POND 7 <br /> <br />Pond 7 <br /> <br />Qin = 114.5 CFS @ 12,27 HRS, VOLUME= 11. 35 AF <br />Qout= 15,90 CFS @ 13 .49 HRS, VOLUME= 7,79 AF, ATTEN= 86%, LAG= 73,0 MIN <br />ELEVATION AREA INC,STOR CUM, STOR STOR-IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE = 20.88 AF <br /> 865.2 2.13 0,00 0,00 PEAK ELEVATION= 873.3 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=.1 HRS <br /> 875.2 3.32 6.43 26.97 <br /> <br />/I ROUTE <br />1 P <br /> <br />INVERT <br />871. 2 ' <br /> <br />OUTLET DEVICES <br />24 n CULVERT <br />n=,012 L=100' S=,Ol'/' Ke=.5 <br /> <br />Cc=.9 <br /> <br />Cd=.6 <br /> <br />PONO 7 INFLOW & OUTFLOW <br />Pond 7 <br /> <br /> 119 <br /> "" <br /> 99 <br /> B" <br />" '" <br /><.- <br />u 6. <br />~ <br />3 50 <br />0 49 <br />..J <br />u.. ,. <br /> Z. <br /> I. <br /> '\,'; <br /> <br />STOR-IND METHOD <br />PEAK STOR~ 20.88 AF <br />PEAK ELEU= 873.3 FT <br /> <br />Gln= 114.5 CF5 <br />Qout.= f 5 .90 CFS <br />LAG= 73 MIN <br /> <br />/--- <br />I <br />~ <br />'" ~ <br /> <br />--------- <br />------ <br />------- <br /> <br />~ ~ ~ ~ ~ ~ <br /> <br />'" <br />N <br /> <br />TINE (hours) <br /> <br />I <br /> <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br /> <br />II <br /> <br />1 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />1 <br /> <br />I <br /> <br />~ <br /> <br />I <br />