ZB 22 13 2023 03 Drainage Statement

Hydraflow Table of Contents 2023-04-03 2, 10, 100 yr.gpw Hydraflow Hydrographs by Intelisolve v9.1 Wednesday, Apr 5, 2023 Watershed Model Schematic ................................................................................... 1 Hydrograph Return Period Recap ........................................................................... 2 2 - Year Summary Report ....................................................................................................................... 3 Hydrograph Reports ................................................................................................................. 4 Hydrograph No. 1, SCS Runoff, Existing Site (Impervious) .................................................... 4 Hydrograph No. 2, SCS Runoff, Existing Site (Pervious) ....................................................... 5 Hydrograph No. 3, Combine, Existing Total ............................................................................ 6 Hydrograph No. 5, SCS Runoff, Proposed Site (Impervious) ................................................. 7 Hydrograph No. 6, SCS Runoff, Proposed Site (Pervious) .................................................... 8 Hydrograph No. 7, Combine, Proposed Total ......................................................................... 9 10 - Year Summary Report ..................................................................................................................... 10 Hydrograph Reports ............................................................................................................... 11 Hydrograph No. 1, SCS Runoff, Existing Site (Impervious) .................................................. 11 Hydrograph No. 2, SCS Runoff, Existing Site (Pervious) ..................................................... 12 Hydrograph No. 3, Combine, Existing Total .......................................................................... 13 Hydrograph No. 5, SCS Runoff, Proposed Site (Impervious) ............................................... 14 Hydrograph No. 6, SCS Runoff, Proposed

.............................. 13 Hydrograph No. 5, SCS Runoff, Proposed Site (Impervious) ............................................... 14 Hydrograph No. 6, SCS Runoff, Proposed Site (Pervious) .................................................. 15 Hydrograph No. 7, Combine, Proposed Total ....................................................................... 16 100 - Year Summary Report ..................................................................................................................... 17 Hydrograph Reports ............................................................................................................... 18 Hydrograph No. 1, SCS Runoff, Existing Site (Impervious) .................................................. 18 Hydrograph No. 2, SCS Runoff, Existing Site (Pervious) ..................................................... 19 Hydrograph No. 3, Combine, Existing Total .......................................................................... 20 Hydrograph No. 5, SCS Runoff, Proposed Site (Impervious) ............................................... 21 Hydrograph No. 6, SCS Runoff, Proposed Site (Pervious) .................................................. 22 Hydrograph No. 7, Combine, Proposed Total ....................................................................... 23 IDF Report ............................................................................................................... 24