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) 0.137034 0.251859 0.526294 0.13999 0.255798 0.534907 0.142773 0.259441 0.542979 0.145693 0.263352 0.551684 0.148562 0.267195 0.560315 0.15126 0.27075 0.568407 0.153911 0.274242 0.576432 0.15639 0.277449 0.583916 0.159154 0.281179 0.592559 0.161749 0.284629 0.600666 0.164304 0.288029 0.608719 0.166691 0.29115 0.616233 0.169248 0.294584 0.624457 0.17177 0.297975 0.632638 0.174126 0.301092 0.640277 0.176449 0.30417 0.647874 0.178604 0.307087 0.654926 0.18108 0.310933 0.663225 0.18339 0.314924 0.670978 0.185672 0.31914 0.678697 0.188656 0.324676 0.689037 0.193147 0.332837 0.704925 0.19859 0.342676 0.724329 0.204563 0.353475 0.745708 0.210273 0.363866 0.76617 0.216081 0.374477 0.787036 0.221987 0.385309 0.808306 0.227989 0.39636 0.829979 0.234087 0.407631 0.852054 0.240131 0.418864 0.873993 0.246268 0.430314 0.896328 0.252347 0.441722 0.918516 0.258516 0.453344 0.941096 0.264624 0.464918 0.963517 0.270819 0.476703 0.986326 0.276718 0.488025 1.008123 0.282701 0.499555 1.030297 0.289089 0.511706 1.053701 0.295644 0.523652 1.076628 0.302537 0.535531 1.099366 0.310024 0.548035 1.123333 0.317332 0.560049 1.146246 0.324524 0.571843 1.16866 Proposed Conditions 2-Year 10-Year 100-Year (CFS) (CFS) (CFS) 0.13043 0.239721 0.50348 0.133244 0.24347 0.512171 0.135893 0.246938 0.520345 0.138671 0.25066 0.529127 0.141402 0.254318 0.537837 0.14397 0.257702 0.546034 0.146493 0.261026 0.554165 0.148854 0.264078 0.561778 0.151484 0.267629 0.570505 0.153953 0.270912 0.578718 0.156386 0.274148 0.586879 0.158658 0.277119 0.594521 0.161091 0.280387 0.602849 0.163492 0.283615 0.611135 0.165734 0.286582 0.6189 0.167945 0.289511 0.626622 0.169997 0.292307 0.633818 0.172354 0.296046 0.642221 0.174552 0.299993 0.650097 0.176724 0.304196 0.657938 0.179565 0.309676 0.668325 0.183839 0.317665 0.684103 0.189019 0.327266 0.703306 0.194704 0.337794 0.724444 0.200139 0.347945 0.74471 0.205667 0.358318 0.765388 0.211288 0.368914 0.786476 0.217002 0.379732 0.807975 0.222806 0.390773 0.829883 0.228559 0.401791 0.851676 0.234399 0.413028 0.873873 0.240186 0.424237 0.895944 0.246057 0.435663 0.918412 0.251871 0.447054 0.940743 0.257767 0.458661

02 0.379732 0.807975 0.222806 0.390773 0.829883 0.228559 0.401791 0.851676 0.234399 0.413028 0.873873 0.240186 0.424237 0.895944 0.246057 0.435663 0.918412 0.251871 0.447054 0.940743 0.257767 0.458661 0.963467 0.263382 0.469833 0.985217 0.269077 0.481215 1.007351 0.275172 0.493207 1.0307 0.281477 0.505011 1.053596 0.288173 0.516762 1.076321 0.29548 0.529127 1.100262 0.302639 0.541029 1.123182 0.309692 0.552728 1.145624 8 of 12 2-Year (CFS) -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.007 -0.008 -0.008 -0.008 -0.008 -0.008 -0.008 -0.008 -0.008 -0.009 -0.009 -0.009 -0.009 -0.009 -0.009 -0.009 -0.010 -0.010 -0.010 -0.010 -0.011 -0.011 -0.011 -0.012 -0.012 -0.012 -0.012 -0.013 -0.013 -0.013 -0.014 -0.014 -0.014 -0.014 -0.015 -0.015 -0.015 Difference 10-Year 100-Year (CFS) (CFS) -0.012 -0.023 -0.012 -0.023 -0.013 -0.023 -0.013 -0.023 -0.013 -0.022 -0.013 -0.022 -0.013 -0.022 -0.013 -0.022 -0.014 -0.022 -0.014 -0.022 -0.014 -0.022 -0.014 -0.022 -0.014 -0.022 -0.014 -0.022 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.015 -0.021 -0.016 -0.021 -0.016 -0.021 -0.016 -0.022 -0.016 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.022 -0.017 -0.023 -0.018 -0.023 -0.018 -0.023 -0.018 -0.023 -0.018 -0.023 -0.018 -0.023 -0.018 -0.023 -0.019 -0.023 -0.019 -0.023 -0.019 -0.023 -0.019 -0.023 -0.019 -0.023