Drainage Report

Basin 2-5 without exfiltration Proposed Basin 2-5 R5 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 15 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 0.03 76 540.51 0.00 5.00 0.07 530 540.55 0.00 7.50 0.12 1,319 540.61 0.00 10.00 0.24 2,776 540.74 0.00 12.50 1.22 12,084 541.55 0.01 15.00 0.19 14,644 541.77 0.19 17.50 0.12 14,394 541.75 0.16 20.00 0.09 14,003 541.71 0.12 22.50 0.07 13,728 541.69 0.10 25.00 0.00 13,337 541.65 0.07 27.50 0.00 12,871 541.61 0.04 30.00 0.00 12,590 541.59 0.02 32.50 0.00 12,406 541.57 0.02 35.00 0.00 12,273 541.56 0.01 37.50 0.00 12,176 541.55 0.01 40.00 0.00 12,104 541.55 0.01 42.50 0.00 12,044 541.54 0.01 45.00 0.00 11,992 541.54 0.01 47.50 0.00 11,948 541.53 0.00 50.00 0.00 11,911 541.53 0.00 52.50 0.00 11,879 541.53 0.00 55.00 0.00 11,851 541.53 0.00 57.50 0.00 11,828 541.52 0.00 60.00 0.00 11,808 541.52 0.00 62.50 0.00 11,791 541.52 0.00 65.00 0.00 11,776 541.52 0.00 67.50 0.00 11,764 541.52 0.00 70.00 0.00 11,753 541.52 0.00