Drainage Report

Basin 1 without exfiltration Proposed basin 1 R5 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 31 Hydrograph for Pond 29P: Basin 1 Time Inflow Storage Elevation Primary (hours) (cfs) (cubic-feet) (feet) (cfs) 0.00 0.00 0 540.50 0.00 2.50 0.16 426 540.52 0.00 5.00 0.31 2,573 540.62 0.00 7.50 0.48 5,932 540.77 0.00 10.00 0.98 11,821 541.03 0.00 12.50 15.54 48,085 542.35 0.00 15.00 1.34 81,627 543.36 0.60 17.50 0.77 84,132 543.43 0.75 20.00 0.56 83,229 543.41 0.70 22.50 0.46 81,880 543.37 0.62 25.00 0.01 79,733 543.31 0.49 27.50 0.00 76,246 543.21 0.30 30.00 0.00 74,032 543.15 0.20 32.50 0.00 72,535 543.10 0.14 35.00 0.00 71,472 543.07 0.10 37.50 0.00 70,673 543.05 0.08 40.00 0.00 70,066 543.03 0.06 42.50 0.00 69,584 543.02 0.05 45.00 0.00 69,185 543.00 0.04 47.50 0.00 68,855 542.99 0.03 50.00 0.00 68,581 542.99 0.03 52.50 0.00 68,354 542.98 0.02 55.00 0.00 68,165 542.97 0.02 57.50 0.00 67,996 542.97 0.02 60.00 0.00 67,843 542.96 0.02 62.50 0.00 67,703 542.96 0.01 65.00 0.00 67,575 542.96 0.01 67.50 0.00 67,458 542.95 0.01 70.00 0.00 67,351 542.95 0.01