2026 05 Storm Water Management Report rcd 5 6 2026

2026-04 Proposed & Existing Conditions Prepared by Dynamic Engineering Printed 5/5/2026 HydroCAD® 10.20-7a s/n 08640 © 2025 HydroCAD Software Solutions LLC Page 2 Rainfall Events Listing (selected events) Event# Event Storm Type Curve Mode Duration B/B Depth AMC P2 Name (hours) (inches) (inches) 1 2-Year-Current NOAA 24-hr D Default 24.00 1 3.47 2 3.47 2 2-Year-Projected NOAA 24-hr D Default 24.00 1 4.09 2 4.09 3 10-Year-Current NOAA 24-hr D Default 24.00 1 5.38 2 3.47 4 10-Year-Projected NOAA 24-hr D Default 24.00 1 6.37 2

4 10-Year-Projected NOAA 24-hr D Default 24.00 1 6.37 2 4.09 5 100-Year-Current NOAA 24-hr D Default 24.00 1 9.18 2 3.47 6 100-Year-Projected NOAA 24-hr D Default 24.00 1 11.52 2 4.09 PROPOSED 7S 8S Proposed Roof PDA #1 - Impervious to Bio 12S 13S 14S PDA #2 - Impervious PDA #2 - Pervious PDA #3 - Pervious 1P 2P 9S UG BASIN BIO BASIN PDA #1 - Pervious to Bio 5L 6L 10S 4L 11S POI #2 POI #3 PDA #1 - Impervious POI #1 PDA #1 - Pervious (On-Site Conveyance) (On-Site Conveyance) Subcat Reach Pond Link Routing Diagram for 2026-04 Proposed & Existing Conditions Prepared by Dynamic Engineering, Printed 5/5/2026

ions Prepared by Dynamic Engineering, Printed 5/5/2026 HydroCAD® 10.20-7a s/n 08640 © 2025 HydroCAD Software Solutions LLC