V3 RESUBMISSION Stormwater Management Report Rev 2 Dated November 3 2022

32 Hydrograph Summary Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Hyd. Hydrograph Peak Time Time to Hyd. Inflow Maximum Total Hydrograph No. type flow interval Peak volume hyd(s) elevation strge used Description (origin) (cfs) (min) (min) (cuft) (ft) (cuft) 1 SCS Runoff 4.905 3 723 19,331 ------ ------ ------ DA-1A (Roof) 2 SCS Runoff 6.814 3 729 27,428 ------ ------ ------ DA-2 (Pervious) 3 SCS Runoff 5.250 3 723 20,688 ------ ------ ------ DA-2 (Impervious) 4 SCS Runoff 11.88 3 729 47,806 ------ ------ ------ DA-3 (Pervious) 5 SCS Runoff 5.938 3 723 23,401 ------ ------ ------ DA-3 (Impervious) 6 SCS Runoff 3.743 3 729 18,050 ------ ------ ------ DA-4 (Pervious) 7 SCS Runoff 4.647 3 723 18,314 ------ ------ ------ DA-4 (Impervious) 8 Combine 11.70 3 726 48,116 2, 3, ------ ------ DA-2 9 Combine 17.27 3 726 71,207 4, 5, ------ ------ DA-3 10 Combine 7.872 3 726 36,364 6, 7, ------ ------ DA-4 11 Reservoir 5.580 3 732 36,363 10 418.05 4,581 Basin #3 12 Reservoir 3.723 3 729 19,330 1 421.29 2,838 Basin #1A 13 Reservoir 14.61 3 732 71,205 9 416.72 9,200 Basin #2 14 SCS Runoff 7.530 3 723 29,675 ------ ------ ------ DA-1B (Roof) 15 Reservoir 6.009 3 729 29,674 14 407.36 3,997 Basin #1B 16 Combine 39.73 3 729 204,688 8, 11, 12, ------ ------ <no description> 13,

Basin #1B 16 Combine 39.73 3 729 204,688 8, 11, 12, ------ ------ <no description> 13, 15 Proposed Conditions.gpw Return Period: 10 Year Wednesday, 11 / 2 / 2022