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<br />Data for Arden Hills <br />TYPE II 24-HOUR RAINFALL= 5.90 IN <br />Prepared by Short Elliott Hendrickson Inc, <br />HydroCAD 5.11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />POND 3 <br /> <br />Pond 3 <br /> <br />Page 16 <br /> <br />17 Jul 01 <br /> <br />Qin = 171,5 CFS @ 12,08 HRS, VOLUME= 11. 99 AF <br />Qout= 17,19 CFS @ 13 ,00 HRS, VOLUME= 8.46 AF, ATTEN= 90%, LAG= 55,3 MIN <br />ELEVATION AREA INC , STOR CUM,STOR STOR - IND METHOD <br /> (FT) (AC) (AF) (AF) PEAK STORAGE = 21.48 AF <br /> 873,2 2,13 0,00 0,00 PEAK ELEVATION= 881.5 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 n CULVERT <br />n=.012 L=100' S=.Ol'/' <br /> <br />Cc=,9 <br /> <br />Cd=,6 <br /> <br />Ke=.5 <br /> <br />POND 3 INFLOW & OUTFLOW <br />Pond 3 <br /> <br />178 <br />160 <br />158 <br />148 <br />13B <br />f""< 120 <br />f.I r 18 <br /><+- 18a <br />u 98 <br />~ 88 <br />:3 78 <br />o 68 <br />~ 58 <br />48 <br />38 <br />28 <br />18 <br />".\ <br /> <br />STOR-IND METHOD <br />PEAK STaR= 21 .48 AF <br />PEAK ELElJ= 881 .5 FT <br /> <br />Dln= 171.5 CFS <br />Qout;;; 17.19 CFS <br />lAG= 55.3 MIN <br /> <br />/;-- ------------------- <br /> <br />N ~ ~ ~ ~ ~ ~ <br /> <br />'" <br /> <br />'" <br />N <br /> <br />TIME (houI'"':!I) <br /> <br />I <br /> <br />J <br />I <br /> <br />I <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br />II <br /> <br />I <br />r <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br /> <br /> <br />I <br />