2022 08 Drainage Report

2022-07-28 Proposed Hydrology Prepared by Dynamic Engineering Printed 9/5/2022 Hy 10,20-24 s/n 08640 © 2021 HydroCAD Software Solutions LLC Rainfall Events Listing (selected events) Event# Event Storm Type Curve Mode Duration B/B Depth AMC Name (hours) (inches) 1 2-Year = NOAA24-hr Default 24.00 1 344 2 2 10-Year NOAA24-hr D Default 24.00 1 522 2 3 100-Year NOAA24-hr D Default 24.00 1 866 2 2022-07-28 Proposed Hydrology Prepared by Dynamic Engineering Printed 8/5/2022 HydroCAD® 10.20-2d_s/n 08640 © 2021 HydroCAD Software Solutions LLC Page 4 Area Listing (all nodes) Area CN Description (acres) (subcatchment-numbers) 3.246 74 >75% Grass cover, Goad, HSG C (35, 5S, 8S, 108, 128) 0.049 © 80 > 75% Grass cover, Good, HSG D 0.400 98 Unconnected pavement, HSG C (1S, 45, 75, 9S, 118) 0.014 98 Unconnected pavement, HSG D (98) 3709 77 TOTALAREA