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<br />I <br /> <br />~ <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />. <br /> <br />I <br /> <br />I <br />I <br /> <br />1 <br /> <br />I <br />I <br /> <br />~ <br /> <br />I <br /> <br />Data for Arden Hills <br />TYPE II 24-HOUR RAINFALL= 5,90 IN <br />Prepared by Short Elliott Hendrickson Inc, <br />HvdroCAD 5,11 001264 (c) 1986-1999 Applied Microcomputer Systems <br /> <br />Page 21 <br /> <br />17 Jul 01 <br /> <br />POND 8 <br /> <br />Pond 8 <br /> <br />Qin 115.7 CFS @ 12.01 HRS, <br />Qout= 18,85 CFS @ 12.48 HRS, <br /> <br />VOLUME= <br />VOLUME= <br /> <br />7,01 AF <br />6.03 AF, <br /> <br />ATTEN= 84%, <br /> <br />LAG= <br /> <br />27,8 MIN <br /> <br />ELEVATION AREA INC.STOR CUM.STOR STOR-IND METHOD <br />(FT) (AC) (AF) (AF) PEAK STORAGE = 8.72 AF <br />873.1 ,81 0.00 0.00 PEAK ELEVATION= 880.7 FT <br />877.1 1.11 3,84 3,84 FLOOD ELEVATION= 882,1 FT <br />878.1 1.33 1.22 5.06 START ELEVATION= 878 ,1 FT <br />880,1 1.47 2.80 7,86 SPAN= 10-20 HRS, dt=.l HRS <br />882,1 1.62 3.09 10,95 Tdet= 423.2 MIN (,97 AF) <br /> <br /># ROUTE <br />1 P <br /> <br />INVERT <br />878,1' <br /> <br />OUTLET DEVICES <br />24 n CULVERT <br />n=.012 L=100' 8=,01'/' <br /> <br />Ke=,5 <br /> <br />CC=,9 <br /> <br />Cd=.6 <br /> <br />POND 8 INFLOW & OUTFLOW <br />Pond 8 <br /> <br /> 11. <br /> I.. <br /> 9. <br />~ B8 <br />" 78 <br />4- <br />u 68 <br />~ <br />::0 58 <br />0 48 <br />...J <br />lL 3. <br /> 2. <br /> 18 <br /> ".i <br /> <br />STOR- I NO METHOD <br />PEAK STOR= 8.72 AF <br />PEAK ELEU= 880.7 FT <br /> <br />Qln= 115.7CF5 <br />Qout.= 18.85 eFS <br />LAG= 27.8 MIN <br /> <br />I - --- <br />, -....._- ---- <br />I -------- <br />~ ~ :!: ~ ~ C: ~ '" '" <br /> N <br /> <br />TIME (hour~) <br />