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<br />I <br /> <br />~ <br />I <br /> <br />I <br /> <br />1 <br /> <br />I <br /> <br />I <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 />1 <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 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 67 <br /> <br />17 Jul 01 <br /> <br />POND 4 Pond 4 <br />Qin ~ 115.7 CFS @ 12,14 HRS, VOLUME~ 9.19 AF <br />Qout~ 13 ,08 CFS @ 13 ,18 HRS, VOLUME~ 6,14 AF, ATTEN~ 89%, LAG~ 62,6 MIN <br />ELEVATION AREA INC ' STOR CUM.STOR STOR-IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE ~ 19.78 AF <br /> 873.6 2.13 0.00 0,00 PEAK ELEVATION~ 881. 3 FT <br /> 878,6 2.58 11.78 11. 78 FLOOD ELEVATION~ 883,6 FT <br /> 879,6 2.91 2,75 14,52 START ELEVATION~ 879.6 FT <br /> 881. 6 3.11 6.02 20,54 SPAN~ 10-20 HRS, dt~,l HRS <br /> 883,6 3.32 6,43 26.97 <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />879.6' <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 />POND 4 INFLOW & OUTFLOW <br />Pond 4 <br /> <br /> ". <br /> lB. <br /> g. <br />~ S8 <br />0 70 <br /><,. <br />u 50 <br />~ <br />:3 58 <br />0 4. <br />-' <br />u.. 3. <br /> 2. <br /> ,. <br /> 8.\ <br /> <br />STOR-IND METHOD <br />PEAK STOR= 19.78 AF <br />PEAK ELEU= 881.3 FT <br /> <br />Qln= 115.7 CFS <br />Dout= 13.88 CFS <br />LAG= 62. 6 MIN <br /> <br />/-- <br />/ <br />N ~ <br /> <br />------- <br />------- <br /> <br />:: ~ ~ !:::: <br /> <br />~ <br /> <br />~ <br /> <br />'" <br />N <br /> <br />TIME (hoo.;r:=.) <br />