Drainage Report and Supplement 82625

NOAA 24-hr D 2-Year-2020 Rainfall=3.47", P2=3.47" Printed 8/13/2025 Prepared by Stonefield Engineering & Design 2025-08-13_Stormwater Calculations HydroCAD® 10.20-5c s/n 10626 © 2023 HydroCAD Software Solutions LLC Primary Comparison (continued) Time Subcat E-1 Subcat P-1 (hours) (cfs) (cfs) 23.40 0.02 0.02 23.45 0.02 0.02 23.50 0.02 0.02 23.55 0.02 0.02 23.60 0.02 0.02 23.65 0.02 0.02 23.70 0.02 0.02 23.75 0.02 0.02 23.80 0.02 0.02 23.85 0.02 0.02 23.90 0.02 0.02 23.95 0.02 0.02 24.00 0.02 0.02 24.05 0.01 0.01 24.10 0.00 0.00 24.15 0.00 0.00 24.20 0.00 0.00 24.25 0.00 0.00 24.30 0.00 0.00 24.35 0.00 0.00 24.40 0.00 0.00 24.45 0.00 0.00 24.50 0.00 0.00 24.55 0.00 0.00 24.60 0.00 0.00 24.65 0.00 0.00 24.70 0.00 0.00 24.75 0.00 0.00 24.80 0.00 0.00 24.85 0.00 0.00 24.90 0.00 0.00 24.95 0.00 0.00 25.00 0.00 0.00 25.05 0.00 0.00 25.10 0.00 0.00 25.15 0.00 0.00 25.20 0.00 0.00 25.25 0.00 0.00 25.30 0.00 0.00 25.35 0.00 0.00 25.40 0.00 0.00 25.45 0.00 0.00 25.50 0.00 0.00 25.55 0.00 0.00 25.60 0.00 0.00 25.65 0.00 0.00 25.70 0.00 0.00 25.75 0.00 0.00 25.80 0.00 0.00 25.85 0.00 0.00 25.90 0.00 0.00 25.95 0.00 0.00 Time Subcat E-1 Subcat P-1 (hours) (cfs) (cfs) 26.00 0.00 0.00 26.05 0.00 0.00 26.10 0.00 0.00 26.15 0.00 0.00 26.20 0.00 0.00 26.25 0.00 0.00 26.30 0.00 0.00 26.35 0.00 0.00 26.40 0.00 0.00 26.45 0.00 0.00 26.50 0.00 0.00 26.55 0.00 0.00 26.60 0.00 0.00 26.65 0.00 0.00 26.70 0.00 0.00 26.75 0.00 0.00 26.80 0.00 0.00 26.85 0.00 0.00 26.90 0.00 0.00 26.95 0.00 0.00 27.00 0.00 0.00 27.05 0.00 0.00 27.10 0.00 0.00 27.15 0.00 0.00 27.20 0.00 0.00 27.25 0.00 0.00 27.30 0.00 0.00 27.35 0.00 0.00 27.40 0.00 0.00 27.45 0.00 0.00 27.50 0.00 0.00 27.55 0.00 0.00 27.60 0.00 0.00 27.65 0.00 0.00 27.70 0.00 0.00 27.75 0.00 0.00 27.80 0.00 0.00 27.85 0.00 0.00 27.90 0.00 0.00 27.95 0.00 0.00 28.00 0.00 0.00 28.05 0.00 0.00 28.10 0.00 0.00 28.15 0.00 0.00 28.20 0.00 0.00 28.25 0.00 0.00 28.30 0.00 0.00 28.35 0.00 0.00 28.40 0.00 0.00 28.45 0.00 0.00 28.50 0.00 0.00 28.55 0.00 0.00 Time Subcat E-1 Subcat

28.05 0.00 0.00 28.10 0.00 0.00 28.15 0.00 0.00 28.20 0.00 0.00 28.25 0.00 0.00 28.30 0.00 0.00 28.35 0.00 0.00 28.40 0.00 0.00 28.45 0.00 0.00 28.50 0.00 0.00 28.55 0.00 0.00 Time Subcat E-1 Subcat P-1 (hours) (cfs) (cfs) 28.60 0.00 0.00 28.65 0.00 0.00 28.70 0.00 0.00 28.75 0.00 0.00 28.80 0.00 0.00 28.85 0.00 0.00 28.90 0.00 0.00 28.95 0.00 0.00 29.00 0.00 0.00 29.05 0.00 0.00 29.10 0.00 0.00 29.15 0.00 0.00 29.20 0.00 0.00 29.25 0.00 0.00 29.30 0.00 0.00 29.35 0.00 0.00 29.40 0.00 0.00 29.45 0.00 0.00 29.50 0.00 0.00 29.55 0.00 0.00 29.60 0.00 0.00 29.65 0.00 0.00 29.70 0.00 0.00 29.75 0.00 0.00 29.80 0.00 0.00 29.85 0.00 0.00 29.90 0.00 0.00 29.95 0.00 0.00 30.00 0.00 0.00 30.05 0.00 0.00 30.10 0.00 0.00 30.15 0.00 0.00 30.20 0.00 0.00 30.25 0.00 0.00 30.30 0.00 0.00 30.35 0.00 0.00 30.40 0.00 0.00 30.45 0.00 0.00 30.50 0.00 0.00 30.55 0.00 0.00 30.60 0.00 0.00 30.65 0.00 0.00 30.70 0.00 0.00 30.75 0.00 0.00 30.80 0.00 0.00 30.85 0.00 0.00 30.90 0.00 0.00 30.95 0.00 0.00 31.00 0.00 0.00 31.05 0.00 0.00 31.10 0.00 0.00 31.15 0.00 0.00