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 ------ ------- 1.954 ------- ------- 3.915 ------- ------- 7.971 DA-EX Pervious 2 SCS Runoff ------ ------- 7.225 ------- ------- 11.27 ------- ------- 19.30 DA-EX Impervious 3 Combine 1, 2 ------- 9.179 ------- ------- 15.19 ------- ------- 27.27 <no description> Proj. file: Proposed - Current Adjusted.gpw Monday, 12 / 30 / 2024