Drainage Report

Basin 2-5 without exfiltration Proposed Basin 2-5 R5 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 35 Hydrograph for Pond 39P: pond 2-5 Time Inflow Storage Elevation Primary (hours) (cfs) (cubic-feet) (feet) (cfs) 0.00 0.00 0 540.50 0.00 2.50 0.15 624 540.55 0.00 5.00 0.22 2,288 540.70 0.00 7.50 0.33 4,628 540.90 0.00 10.00 0.64 8,585 541.24 0.00 12.50 3.10 30,146 543.11 1.10 15.00 0.49 29,442 543.05 1.08 17.50 0.30 24,098 542.58 0.86 20.00 0.22 19,608 542.20 0.63 22.50 0.18 16,724 541.95 0.42 25.00 0.00 14,856 541.79 0.21 27.50 0.00 13,607 541.68 0.09 30.00 0.00 13,017 541.63 0.05 32.50 0.00 12,682 541.60 0.03 35.00 0.00 12,469 541.58 0.02 37.50 0.00 12,319 541.57 0.01 40.00 0.00 12,209 541.56 0.01 42.50 0.00 12,129 541.55 0.01 45.00 0.00 12,066 541.54 0.01 47.50 0.00 12,011 541.54 0.01 50.00 0.00 11,964 541.54 0.00 52.50 0.00 11,925 541.53 0.00 55.00 0.00 11,890 541.53 0.00 57.50 0.00 11,861 541.53 0.00 60.00 0.00 11,836 541.52 0.00 62.50 0.00 11,815 541.52 0.00 65.00 0.00 11,797 541.52 0.00 67.50 0.00 11,782 541.52 0.00 70.00 0.00 11,768 541.52 0.00