Laserfiche WebLink
<br />- <br /> <br />-- <br /> <br /> UHP Predicted (cfs) <br />Return Gumbel Exponential Normal Percent Impervious <br />Period Kg Ke Kn 40% 30% <br />2 -0.16 0.09 0 436 250 <br />5 0,72 0,80 0.84 872 573 <br />10 1,30 1.35 1.28 1187 819 <br />50 2.59 2.60 2.06 2068 1494 <br />100 3.14 3.14 2,33 2688 1987 <br /> <br /> Actual Peak Runoff Analysis Log 0 I LogO <br /> Gumbel I Exponential I No~mal 2.639486 2.39794 <br /> Kg Ke Kn 2.940516 2,758155 <br /> 1.8658184 1,88572961 1.645 3.074451 2.913284 <br /> 1 .3045686 1.34528276 1.282 3,315551 3.174351 <br /> 0,9666415 1.02914161 1.037 3,429429 3,298198 <br /> 0.7194604 0.8048359 0.842 <br /> 0,5213849 0.63085087 0.675 <br /> 0.3537736 0.48869476 0.525 <br /> 0.2065823 0.36850347 0.385 <br /> 0.0737027 0.26438904 0,255 <br /> -0,0489362 0.17255361 0.126 <br /> -0.1642727 0.09040402 0 <br /> -0.274602 0.01609067 <br /> -0,3818802 -0,0517521 <br />Normal -0.4879524 -0.1141614 <br />Kn -0,594776 -0.1719434 <br />1.645 -0.7047196 -0,2257371 <br />1.282 -0.8210904 -0.2760578 <br />1,037 -0.9493136 -0.3233268 <br />0,842 -1,1003379 -0,3678932 <br />0.675 -1.3055209 -0.4100495 <br />0,525 <br /> <br />Application and Evaluation of cUHP <br /> <br />.. - <br /> <br />- <br /> <br />" ~. <br /> <br /> LOG LOG <br /> SCS SCS SCS SCS <br /> Class 8 Class 8 30% Imp 30% Imp Class 8 Class 8 <br />27% 30% Imp 40% Imp f,=1.fo=0.5 f,=fo=0.5 40% Imp 30% Imp <br />207 231 413 321 341 2.6160 2.3636 <br />502 479 764 655 683 2.8831 2,6803 <br />729 699 1058 905 940 3.0245 2.8445 <br />1349 1386 1953 1588 1620 3.2907 3.1418 <br />1805 1874 2568 2081 2114 3.4096 3,2728 <br /> 100 Year 5 Year <br /> Y. Difference Q % Difference <br /> 100 yr regression (Gumbel) 763 <br /> I_G (perv 30/C-D) ,28.7 573 -24,9 <br /> N-G (perv 40/C-D) 2688 74.1 872 14.3 <br /> -G (perv 27/C-0) 1805 16.9 502 -34,2 <br /> N-G (Perv 30,fi=1) 2081 34.8 655 -14.1 <br /> N-G (Perv 30,SCS 8) 1874 21.4 479 -37.2 <br /> -G (perv 40,SCS B) 2568 66.3 764 0.1 <br /> N-G (Perv 30,fi=fo=0.5) 2114 36.9 683 -10.5 <br /> 100 yr regression (semi-log) 1751 744 <br /> -L (perv 30/C-D) 1987 13.5 573 -23.0 <br /> -L (Perv 40/C-D) 2688 53.5 872 17.2 <br /> 100 yr regression (log-Gumbel) 3397 765 <br /> -G (perv 40/C-D) 2688 -20,9 872 14.0 <br /> L-G (perv 30/C-D) 1987 -41.5 573 -25,1 <br />x <br /> 100 yr regression (log-normal) 1883 769 <br /> L-N (perv 40/8) 2568 36.4 764 -0.7 <br /> -N (perv 30/8) 1874 -0.5 479 -37,7 <br /> -N (Perv 40/C-D) 2688 42.8 872 13.4 <br /> L-N (perv 30/c-D) 1987 5.5 573 -25.5 <br /> <br /> <br /> <br />Page 52 of 52 <br /> <br />.' <br />