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WNY-2500056.00_HydroCAD extreme_precip_tables_output (29) 24-hr S1 1-yr Rainfall=1.88" Prepared by Greenman-Pedersen, Inc Printed 12/18/2025 HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC Page 9 Hydrograph for Subcatchment AEP: Area to Eastern Property Time Precip. Excess Runoff Time Precip. Excess Runoff Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) (hours) (inches) (inches) (cfs) (hours) (inches) (inches) (cfs) 0.00 0.00 0.00 0.00 9.00 0.28 0.00 0.00 18.00 1.73 0.75 0.00 0.25 0.00 0.00 0.00 9.25 0.29 0.00 0.00 18.25 1.74 0.76 0.00 0.50 0.01 0.00 0.00 9.50 0.31 0.00 0.00 18.50 1.75 0.77 0.00 0.75 0.02 0.00 0.00 9.75 0.32 0.00 0.00 18.75 1.75 0.77 0.00 1.00 0.02 0.00 0.00 10.00 0.34 0.00 0.00 19.00 1.76 0.78 0.00 1.25 0.03 0.00 0.00 10.25 0.36 0.01 0.00 19.25 1.77 0.78 0.00 1.50 0.03 0.00 0.00 10.50 0.38 0.01 0.00 19.50 1.78 0.79 0.00 1.75 0.04 0.00 0.00 10.75 0.41 0.01 0.00 19.75 1.78 0.79 0.00 2.00 0.04 0.00 0.00 11.00 0.44 0.02 0.00 20.00 1.79 0.80 0.00 2.25 0.05 0.00 0.00 11.25 0.47 0.03 0.00 20.25 1.80 0.80 0.00 2.50 0.05 0.00 0.00 11.50 0.52 0.04 0.01 20.50 1.80 0.81 0.00 2.75 0.06 0.00 0.00 11.75 0.64 0.08 0.02 20.75 1.81 0.81 0.00 3.00 0.07 0.00 0.00 12.00 1.05 0.28 0.13 21.00 1.81 0.82 0.00 3.25 0.07 0.00 0.00 12.25 1.26 0.41 0.04 21.25 1.82 0.82 0.00 3.50 0.08 0.00 0.00 12.50 1.37 0.49 0.03 21.50 1.83 0.83 0.00 3.75 0.08 0.00 0.00 12.75 1.41 0.52 0.01 21.75 1.83 0.83 0.00 4.00 0.09 0.00 0.00 13.00 1.45 0.54 0.01 22.00 1.84 0.84 0.00 4.25 0.10 0.00 0.00 13.25 1.48 0.56 0.01 22.25 1.84 0.84 0.00 4.50 0.10 0.00 0.00 13.50 1.50 0.58 0.01 22.50 1.85 0.85 0.00 4.75 0.11 0.00 0.00 13.75 1.52 0.60 0.01 22.75 1.85 0.85 0.00 5.00 0.12 0.00 0.00 14.00 1.54 0.61 0.01 23.00 1.86 0.85 0.00 5.25 0.13 0.00 0.00 14.25 1.56 0.63 0.00 23.25 1.86 0.86 0.00 5.50 0.13 0.00 0.00 14.50 1.58 0.64 0.00 23.50 1.87 0.86 0.00 5.75 0.14 0.00 0.00 14.75 1.59 0.65 0.00 23.75 1.88 0.87 0.00 6.00 0.15 0.00 0.00 15.00 1.61 0.66 0.00 24.00 1.88 0.87 0.00 6.25 0.16 0.00 0.00 15.25 1.62 0.67 0.00 6.50 0.17 0.00 0.00 15.50 1.63 0.68 0.00 6.75 0.18 0.00 0.00 15.75 1.64 0.69 0.00 7.00 0.19 0.00 0.00 16.00 1.66 0.70 0.00 7.25 0.19 0.00 0.00 16.25 1.67 0.70 0.00 7.50 0.20 0.00 0.00 16.50 1.68 0.71 0.00 7.75 0.22 0.00 0.00 16.75 1.69 0.72 0.00 8.00 0.23 0.00 0.00 17.00 1.70 0.73 0.00 8.25 0.24 0.00 0.00 17.25 1.71 0.73 0.00 8.50 0.25 0.00 0.00 17.50 1.71 0.74 0.00 8.75 0.26 0.00 0.00 17.75 1.72 0.75 0.00