Drainage Report

Basin 2-4 without exfiltration Proposed Basin 2-4 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 16 Hydrograph for Pond 43P: pond 2-4 Time Inflow Storage Elevation Primary (hours) (cfs) (cubic-feet) (feet) (cfs) 0.00 0.00 0 542.00 0.00 2.50 0.01 28 542.00 0.00 5.00 0.02 195 542.02 0.00 7.50 0.04 485 542.04 0.00 10.00 0.10 1,037 542.09 0.00 12.50 1.17 8,043 542.73 0.00 15.00 0.20 11,634 543.05 0.07 17.50 0.13 12,203 543.10 0.11 20.00 0.10 12,149 543.10 0.11 22.50 0.08 12,019 543.08 0.10 25.00 0.00 11,679 543.05 0.07 27.50 0.00 11,219 543.01 0.04 30.00 0.00 10,950 542.99 0.02 32.50 0.00 10,770 542.97 0.02 35.00 0.00 10,647 542.96 0.01 37.50 0.00 10,556 542.95 0.01 40.00 0.00 10,482 542.95 0.01 42.50 0.00 10,421 542.94 0.01 45.00 0.00 10,371 542.94 0.01 47.50 0.00 10,330 542.93 0.00 50.00 0.00 10,297 542.93 0.00 52.50 0.00 10,269 542.93 0.00 55.00 0.00 10,247 542.92 0.00 57.50 0.00 10,229 542.92 0.00 60.00 0.00 10,214 542.92 0.00 62.50 0.00 10,201 542.92 0.00 65.00 0.00 10,190 542.92 0.00 67.50 0.00 10,180 542.92 0.00 70.00 0.00 10,170 542.92 0.00