Graham Place Subdivision <br />Type IA 24-hr 10-Year Rainfall=4.46"5468_HydroCAD_2-17-26_BAW <br /> Printed 7/9/2026Prepared by A&O Engineering LLC <br />Page 16HydroCAD® 10.20-8a s/n 04993 © 2025 HydroCAD Software Solutions LLC <br />Hydrograph for Subcatchment 1496S: Water Surface <br />Time <br />(hours) <br />Precip. <br />(inches) <br />Perv.Excess <br />(inches) <br />Imp.Excess <br />(inches) <br />Runoff <br />(cfs) <br />0.00 0.00 0.00 0.00 0.00 <br />1.00 0.09 0.00 0.01 0.00 <br />2.00 0.22 0.00 0.09 0.01 <br />3.00 0.37 0.00 0.20 0.01 <br />4.00 0.52 0.00 0.33 0.01 <br />5.00 0.70 0.00 0.50 0.01 <br />6.00 0.92 0.00 0.71 0.02 <br />7.00 1.20 0.00 0.98 0.02 <br />8.00 1.90 0.00 1.67 0.06 <br />9.00 2.32 0.00 2.09 0.02 <br />10.00 2.57 0.00 2.34 0.01 <br />11.00 2.78 0.00 2.55 0.01 <br />12.00 2.96 0.00 2.73 0.01 <br />13.00 3.13 0.00 2.89 0.01 <br />14.00 3.28 0.00 3.05 0.01 <br />15.00 3.43 0.00 3.20 0.01 <br />16.00 3.57 0.00 3.34 0.01 <br />17.00 3.71 0.00 3.47 0.01 <br />18.00 3.83 0.00 3.60 0.01 <br />19.00 3.96 0.00 3.72 0.01 <br />20.00 4.07 0.00 3.84 0.01 <br />21.00 4.18 0.00 3.94 0.01 <br />22.00 4.28 0.00 4.04 0.01 <br />23.00 4.37 0.00 4.14 0.01 <br />24.00 4.46 0.00 4.22 0.01 <br />25.00 4.46 0.00 4.22 0.00 <br />26.00 4.46 0.00 4.22 0.00 <br />27.00 4.46 0.00 4.22 0.00 <br />28.00 4.46 0.00 4.22 0.00 <br />29.00 4.46 0.00 4.22 0.00 <br />30.00 4.46 0.00 4.22 0.00 <br />31.00 4.46 0.00 4.22 0.00 <br />32.00 4.46 0.00 4.22 0.00 <br />33.00 4.46 0.00 4.22 0.00 <br />34.00 4.46 0.00 4.22 0.00 <br />35.00 4.46 0.00 4.22 0.00 <br />36.00 4.46 0.00 4.22 0.00 <br />37.00 4.46 0.00 4.22 0.00 <br />38.00 4.46 0.00 4.22 0.00 <br />39.00 4.46 0.00 4.22 0.00 <br />40.00 4.46 0.00 4.22 0.00 <br />41.00 4.46 0.00 4.22 0.00 <br />42.00 4.46 0.00 4.22 0.00 <br />43.00 4.46 0.00 4.22 0.00 <br />44.00 4.46 0.00 4.22 0.00 <br />45.00 4.46 0.00 4.22 0.00 <br />46.00 4.46 0.00 4.22 0.00 <br />47.00 4.46 0.00 4.22 0.00 <br />48.00 4.46 0.00 4.22 0.00