Laserfiche WebLink
1 <br /> Overflow Elevation = 513.04 <br /> II.E. 0 Rests Victor = 504.70 <br /> H ll' flestrictor = 513.04 - 504.70 = 8.34' <br /> ' Orifice size 0 outlet control structure for H = 8.34': <br /> R`= 6.12 1..1.7. (8.34)i = 3.90 in. diameter <br /> Capacity of outlet pipe (1 S'£ 1.0%) <br /> . = t� . 2/3 S F 2 n = 0.012 D = 1.5' <br /> S = 0.01 5/ = 0.1 <br /> ' 0 11.4CFS. _ 1 491n. = 124.17 <br /> Tc (:devetol ) = 85046O (2.) - 7.1 min.. <br /> Q25= (ti 79:)f2.5?.(1O.o) 19.7 CFS. <br /> Fltlinit.Time = 2387/M'fS.7 = 1212 Sec. = 20.2 min. <br /> ">c. =20.2 t 7.2 = 27.3 min. i25 = 1.35 in./hr. <br /> ' " (0.7•9)f./ 35)(1'0.0) 19.7 US < 11.4 CFS. <br /> (}.8" outlet pipe is adequate) <br /> By observation a 15." riser is also adequate. <br /> [-tAk <br /> I <br /> 1 <br /> 1 <br /> 1 <br />