1 Braewood Hills | KPFF Consulting Engineers STORMWATER ANALYSIS Table of Contents Drainage Report ............................................................................................................................................. 2 Site Constraints ............................................................................................................................................... 2 Project Narrative ................................................................................................................................................ 2 Existing Conditions ......................................................................................................................................... 2 Proposed Conditions ....................................................................................................................................... 3 Proposed Stormwater System ........................................................................................................................ 3 Analysis ............................................................................................................................................................... 5 Engineering Conclusions .................................................................................................................................... 5 Tables and Figures FIGURE 1: 24-Hour Precipitation for Eugene, OR (NOAA Atlas 2, Volume X) .................................................... 5 Appendices Appendix 1 Basin Maps Appendix 2 Existing Conditions Runoff Appendix 3 Water Quality Calculations Appendix 4 Detention and Runoff Results Appendix 5 Draft O&M Plans