Stormwater Report 1

Time (Min) 246 252 258 264 270 276 282 288 294 300 306 312 318 324 330 336 342 348 354 360 366 372 378 384 390 396 402 408 414 420 426 432 438 444 450 456 462 468 474 480 486 492 498 Existing Conditions 2-Year 10-Year 100-Year (CFS) (CFS) (CFS) 0.106552 0.201765 0.39376 0.109169 0.205314 0.398745 0.111648 0.208619 0.403799 0.114232 0.212133 0.410084 0.116775 0.215584 0.416799 0.11918 0.218796 0.423326 0.121546 0.22195 0.42979 0.123774 0.224867 0.435843 0.126224 0.228202 0.442751 0.128538 0.231303 0.449251 0.130819 0.234357 0.455704 0.132963 0.237179 0.461748 0.135241 0.240251 0.468318 0.137489 0.243283 0.474849 0.1396 0.246085 0.48097 0.141683 0.248851 0.487054 0.14363 0.251386 0.492725 0.145832 0.254382 0.499329 0.147897 0.257151 0.505522 0.149939 0.259889 0.511685 0.152548 0.26361 0.519825 0.156378 0.269432 0.532158 0.160983 0.276572 0.547156 0.166025 0.284437 0.563661 0.170861 0.292023 0.579488 0.175785 0.300073 0.595638 0.180795 0.308667 0.61211 0.18589 0.317671 0.628903 0.19107 0.32694 0.646016 0.196213 0.336187 0.663044 0.201437 0.345615 0.68039 0.206619 0.355016 0.697639 0.21188 0.364595 0.715201 0.217096 0.374142 0.73266 0.222389 0.383866 0.750431 0.227442 0.393222 0.767448 0.232568 0.402751 0.784766 0.237959 0.412788 0.803036 0.243231 0.422662 0.82096 0.248447 0.43249 0.838755 0.253927 0.442829 0.857505 0.259155 0.452777 0.875465 0.264257 0.46255 0.893058 Proposed Conditions 2-Year 10-Year 100-Year (CFS) (CFS) (CFS) 0.101417 0.192041 0.374784 0.103907 0.19542 0.379542 0.106268 0.198565 0.384449 0.108727 0.201909 0.390657 0.111147 0.205194 0.397359 0.113437 0.208252 0.40392 0.115688 0.211254 0.410422 0.117809 0.21403 0.416532 0.120141 0.217204 0.423461 0.122344 0.220156 0.430002 0.124514 0.223063 0.436498 0.126555 0.225749 0.442604 0.128723 0.228673 0.449216 0.130863 0.231558 0.455791 0.132872 0.234226 0.461975 0.134855 0.236858 0.468124 0.136708 0.239271 0.473876 0.138804 0.242122 0.480528 0.14077 0.244758 0.486784 0.142713 0.247364 0.493013 0.145196 0.250906 0.501151 0.148841 0.256447 0.51334 0.153225 0.263243 0.528111 0.158024 0.270729 0.544352 0.162627 0.277966 0.559955 0.167313 0.285703 0.575885 0.172082 0.294026 0.592143 0.176932 0.302788 0.608728 0.181862 0.311826 0.625639 0.186757 0.320854 0.642483 0.191729 0.330065 0.659651 0.196661 0.339261 0.676741 0.201669 0.348637 0.694149 0.206634 0.357992 0.711471 0.211671 0.367526 0.729111 0.216481

28 0.181862 0.311826 0.625639 0.186757 0.320854 0.642483 0.191729 0.330065 0.659651 0.196661 0.339261 0.676741 0.201669 0.348637 0.694149 0.206634 0.357992 0.711471 0.211671 0.367526 0.729111 0.216481 0.376718 0.746032 0.22136 0.386086 0.763258 0.226491 0.39595 0.781425 0.231509 0.405667 0.799266 0.236473 0.415349 0.816995 0.24169 0.425532 0.835667 0.246666 0.435347 0.853581 0.251521 0.445003 0.871147 2 of 12 2-Year (CFS) -0.005 -0.005 -0.005 -0.006 -0.006 -0.006 -0.006 -0.006 -0.006 -0.006 -0.006 -0.006 -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.008 -0.008 -0.008 -0.008 -0.008 -0.009 -0.009 -0.009 -0.009 -0.010 -0.010 -0.010 -0.010 -0.011 -0.011 -0.011 -0.011 -0.012 -0.012 -0.012 -0.012 -0.013 Difference 10-Year 100-Year (CFS) (CFS) -0.010 -0.019 -0.010 -0.019 -0.010 -0.019 -0.010 -0.019 -0.010 -0.019 -0.011 -0.019 -0.011 -0.019 -0.011 -0.019 -0.011 -0.019 -0.011 -0.019 -0.011 -0.019 -0.011 -0.019 -0.012 -0.019 -0.012 -0.019 -0.012 -0.019 -0.012 -0.019 -0.012 -0.019 -0.012 -0.019 -0.012 -0.019 -0.013 -0.019 -0.013 -0.019 -0.013 -0.019 -0.013 -0.019 -0.014 -0.019 -0.014 -0.020 -0.014 -0.020 -0.015 -0.020 -0.015 -0.020 -0.015 -0.020 -0.015 -0.021 -0.016 -0.021 -0.016 -0.021 -0.016 -0.021 -0.016 -0.021 -0.016 -0.021 -0.017 -0.021 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.018 -0.022