Stormwater Management Report Revised as of 01282026 4936 0314 8685 v2

24-223 DRAINAGE DESIGN-EXISTING-UPDATE Prepared by Jarmel Kizel Architects & Engnrs Printed 1/28/2026 HydroCAD® 10.20-6a s/n 12607 © 2024 HydroCAD Software Solutions LLC Page 4 Ground Covers (all nodes) HSG-A HSG-B HSG-C HSG-D Other Total Ground Subcatchment (sq-ft) (sq-ft) (sq-ft) (sq-ft) (sq-ft) (sq-ft) Cover Numbers 0 0 4,668 0 0 4,668 >75% Grass cover, Good E1C, E2-P, E2B-P 0 0 0 0 1,220 1,220 Impervious E1C 0 0 2,721 0 0 2,721 Meadow, non-grazed E1C 0 0 78,560 0 0 78,560 Paved parking E1A, E2-IMP, E2B-IMP 0 0 0 0 708 708 Roof-offsite E1C 0 0 4,643 0 0 4,643 Roofs E2-IMP 0 0 7,928 0 0 7,928 Woods/grass comb., Good E1B 0 0 0 0 32,886 32,886 wooded E1C