Analysis - Proposed Conditions NOAA 24-hr D 2 YR-C Rainfall=3.42" Prepared by Civil Core Consulting Printed 10/24/2025 HydroCAD® 10.20-7a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 7

Time span=0.00-72.00 hrs, dt=0.01 hrs, 7201 points
Runoff by SCS TR-20 method, UH=Delmarva, Split Pervious/Imperv. UI as Pervious
Reach routing by Dyn-Stor-Ind method - Pond routing by Dyn-Stor-Ind method
Subcatchment 36S: Roof Lot 1Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 37S: Roof Lot 8Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 38S: Roof Lot 2Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 40S: Roof Lot 9Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 42S: Roof Lot 10Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 44S: Roof Lot 3Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 48S: Roof Lot 4Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 51S: Roof Lot 6Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Subcatchment 55S: Roof Lot 7Runoff Area=1,850 sf 100.00% Impervious Runoff Depth=3.19" Flow Length=45' Tc=0.4 min CN=0/98 Runoff=0.15 cfs 491 cf
Pond 37P: Subsurface Basin Lot 1Peak Elev=91.36' Storage=0.002 af Inflow=0.15 cfs 491 cf Outflow=0.03 cfs 491 cf
Pond 38P: Subsurface Basin Lot 8Peak Elev=94.21' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.08 cfs 491 cf
Pond 39P: Subsurface Basin Lot 2Peak Elev=93.25' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.07 cfs 491 cf
Pond 41P: Subsurface Basin Lot 9Peak Elev=93.26' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.07 cfs 491 cf
Pond 43P: Subsurface Basin Lot 10Peak Elev=92.21' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.08 cfs 491 cf
Pond 46P: Subsurface Basin Lot 3Peak Elev=93.30' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.05 cfs 491 cf
Pond 50P: Subsurface Basin Lot 4Peak Elev=93.30' Storage=0.001 af Inflow=0.15 cfs 491 cf Outflow=0.05 cfs 491 cf