Stormwater Report 1

2 Hydrograph Return Period Recap Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Hyd. Hydrograph No. type (origin) Inflow hyd(s) Peak Outflow (cfs) 1-yr 2-yr 3-yr 5-yr 10-yr Hydrograph Description 25-yr 50-yr 100-yr 1 SCS Runoff ------ ------- 2.575 ------- ------- 4.965 ------- ------- 10.47 DA-EX Pervious 2 SCS Runoff ------ ------- 8.541 ------- ------- 13.37 ------- ------- 24.24 DA-EX Impervious 3 Combine 1, 2 ------- 11.12 ------- ------- 18.33 ------- ------- 34.70 <no description> Proj. file: Proposed - Future Projected.gpw Monday, 12 / 30 / 2024