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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 47 <br /> <br />17 Ju1 01 <br /> <br />POND 9 Pond 9 <br />Qin 58,17 CFS @ 12.22 HRS, VOLUME = 5,41 AF <br />Qout= 6,52 CFS @ 13 .81 HRS, VOLUME = 3.31 AF, ATTEN= 89%, LAG= 95,2 MIN <br />ELEVATION AREA INC,STOR CUM.STOR STOR-IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE = 15,56 AF <br /> 901. 2 1.83 0,00 0,00 PEAK ELEVATION= 908,3 FT <br /> 906,2 2,25 10.20 10,20 FLOOD ELEVATION= 911.2 FT <br /> 907.2 2,55 2,40 12.60 START ELEVATION= 907.2 FT <br /> 909,2 2.74 5,29 17.89 SPAN= 10-20 HRS, dt=.l HRS <br /> 911.2 2,94 5.68 23,57 <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />907,2' <br /> <br />OUTLET DEVICES <br />24 n CULVERT <br />n=.012 L=lOO' S=.Ol'/' <br /> <br />Cc=.9 <br /> <br />Cd=,6 <br /> <br />Ke=.5 <br /> <br />POND 9 INFLOW & OUTFLOW <br />Pond 9 <br /> <br />55 <br />58 <br />45 <br />~ 40 <br />-!!. 35 <br />~ 30 <br />:3 25 <br />:3 20 <br />LL '5 <br />'0 <br />5 <br />B", <br /> <br />STOR-IND METHOD <br />PEAK STOR= 15.56 AF <br />PEAK ELEU= 908.3 FT <br /> <br />Qln= 58.17 CFS <br />Qout.= 6.52 CFS <br />LAG= 95.2 MIN <br /> <br />--------- <br />---------- <br /> <br />, <br />, <br />~ ~ <br /> <br />~ ~ ~ ~ ~ ~ <br /> <br />'" <br />N <br /> <br />TIME (hour-e.) <br /> <br />I <br /> <br />~ <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />II <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br /> <br /> <br />I <br />