2025 02 Drainage Statement Signed

2025-01 HydroCAD Prepared by Dynamic Engineering Printed 2/21/2025 HydroCAD® 10.20-6a s/n 08640 © 2024 HydroCAD Software Solutions LLC Page 2 2025-01 HydroCAD Prepared by Dynamic Engineering HydroCAD® 10.20-6a s/n 08640 © 2024 HydroCAD Software Solutions LLC Printed 2/21/2025 Rainfall Events Listing Event# Event Storm Type Curve Mode Duration BIB Depth AMC Name (hours) (inches) 1 2Year = NOAA24-hr D Defautt 24.00 1 344 2 2 10-Year NOAA24-hr D Defautt 24.00 1 522 2 3 100:Year NOAA 24-hr D Defautt 24.00 1 866 2 Area Listing (all nodes) Area CN Description (acres) (subeatchment-numbers) 0.118 61 >75% Grass cover, Good, HSG B (28, 4S) 0.413 74 >75% Grass cover, Good, HSG C (2S, 4S) 0.019 80 >75% Grass cover, Good, HSG D (48) 1.716 98 —_Unconnected pavement, HSG B (18, 38) 2.266 92 TOTALAREA Page 3