1 <br />I A <br />i Oaklelgh Meadows Storm F <br />Number: 13-7076 Mannin <br />Location Description <br />Tributal <br />Location <br />From <br />Street/ <br />Station <br />To <br />Street/ <br />Station <br />a <br />Incre- <br />Area <br />Acres <br />A <br />Total <br />Area <br />Acre: <br />cbl <br />dsl <br />0.073 <br />0,0 <br />dsl <br />cb2 <br />0.021 <br />0.0 <br />cb2 <br />ds2 <br />0.091 <br />0.1 <br />ds2 <br />j1 <br />0.021 <br />0.2 <br />STORM DRAINAGE DESIGN SUMMARY-- RATIONAL METHOD <br />City of Eugene, 10 Year, 10 Min. Duration <br />cy; 10 Year ~,%WEN6INEERS. 2350 Oakmont Way, Suite 105 <br />0.009 PVC VAL RR MRAL 1=101600191( Eugene, Oregon 97401 <br />SLWFr1A6 UN4RSFPlAMMIM6 <br />Computed by: MAC Date: <br />Checked by: Date: <br />Pipe Data <br />Conc. <br />Time <br />Elevation Compul <br />C <br />C'A <br />I <br />Q <br />Diam. <br />Slope <br />V_ <br />Q <br />Length <br />rime <br />T,me <br />Invert Elevations <br />Equiv- <br />Area <br />Acres <br />in. <br />per <br />hr. <br />cfs <br />Of <br />Pipe <br />In. <br />fps <br />CFS <br />Ft. <br />of <br />Flow <br />Min. <br />of <br />Concen- <br />Min. <br />Upper <br />End <br />Fall / <br />Drop <br />Lower <br />End <br />0.9 <br />0.065 <br />2.10 <br />0.1374 <br />6 <br />0.0050 <br />2.9267 <br />0.5747 <br />29 <br />0.17 <br />10.17 <br />401.27 <br />0.15 <br />401.12 <br />0.9 <br />0.085 <br />2.1 <br />0.1777 <br />6 <br />0.0050 <br />2.9267 <br />0.5747 <br />41 <br />0.23 <br />10.40 <br />401.13 <br />0.21 <br />400.92 <br />0.9 <br />0.166 <br />2.1 <br />0.3491 <br />6 <br />0.0050 <br />2,9267 <br />0.5747 <br />42 <br />0.24 <br />10.64 <br />400.92 <br />' 0.21 <br />400.71 <br />0.9 <br />0,185 <br />2.1 <br />0.3895 <br />6 <br />0.0050 <br />2.9267 <br />0.5747 <br />10 <br />0.06 <br />10.69 <br />40071 <br />0.05 <br />400.6E <br /> <br />n n <br />n n,e <br />7 , <br />n nAM <br />A <br />n nil 1) <br />9 919A <br />n 9A0, <br />AA <br />n 9A <br />in 9A <br />AM A5 <br />n r,n <br />Ann 99 <br />Remarks <br />cb3 <br />ds4 <br />it <br />adl <br />di <br />1 <br />adl <br />ad2 <br />0.162 <br />0.021 <br />0.411 <br />0.007 <br />0.184 <br />0.205 <br />0.411 <br />0.418 <br />0.9 <br />0.9 <br />0.9 <br />0.9 <br />0.165 <br />0.184 <br />0.370 <br />0.377 <br />2.1 <br />2.1 <br />2.1 <br />2.1 <br />0.3469 <br />0.3872 <br />0,7767 <br />0.7908 <br />6 <br />6 <br />8 <br />8 <br />0,0050 <br />0.0050 <br />0.0036 <br />0.0036 <br />2.9267 <br />2.9267 <br />3.0084 <br />3.0084 <br />0.5747 <br />0.5747 <br />1.0501 <br />1.0501 <br />26 <br />10 <br />65 <br />21 <br />0.15 <br />0.06 <br />0.36 <br />0.12 <br />10.39 <br />10.45 <br />11.05 <br />11.17 <br />400.84 <br />400.71 <br />400.58 <br />400.34 <br />0.13 <br />0.05 <br />023 <br />0.08 <br />400.71 <br />400.66 <br />. 400.34 <br />400.27 <br />Jad2 <br />1ad3 1 <br />0.006 <br />0.424 <br />1 0.9 <br />1 0.382 <br />2.1 <br />0.8019 <br />8 <br />1 0,0036 <br />1 3.00841 <br />1.0501 <br />25 <br />1 0.141 <br />11.31 <br />400.27 <br />0.09 <br />400.18 <br />1 <br />1ad3 <br />Jad4 1 <br />0.019 <br />0.443 <br />1 0.9 <br />1 0.399 <br />2.1 <br />0.8371 <br />8 <br />1 0.0036 <br />1 3.00841 <br />1.0501 <br />18 <br />1 0.101 <br />11.41 <br />400.18 <br />0.06 <br />400.11 <br />ad4 <br />RG <br />0.025 <br />0.468 <br />0.9 <br />0.421 <br />2.1 <br />0.8846 <br />8 <br />0.0036 <br />3.0084 <br />1.0501 <br />25 <br />0.14 <br />11.55 <br />400.11 <br />0.09 <br />400,02 <br />Flow reduced to predevelo ment flows b detaining in swale <br /> <br />r 3 <br />0.0220 <br />4 <br />0.0100 <br />3.1586 <br />0.2756 <br />. 217 <br />1.15 <br />1.15 <br />401.50 <br />2.17 <br />399.33 <br />r 9l, r92, r94 <br />, r 5, r Q6 <br />0.1270 <br />4 <br />0.0100 <br />3.1586 <br />0.2756 <br />179 <br />0.94 <br />0.94 <br />401.26 <br />1.79 <br />399.47 <br />. <br />r g7, r98, r99 <br />0.0790 <br />4 <br />0.0100 <br />3,1586 <br />0.2756 <br />159 <br />0.84 <br />0.84 <br />401.12 <br />1.59 <br />399.53 <br />in <br />