2026-02 Existing and Proposed Prepared by Dynamic Engineering HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC
Printed 2/10/2026 Page 7
Pipe Listing (selected nodes)
Line#Node NumberIn-Invert (feet)Out-Invert (feet)Length (feet)Slope (ft/ft)nWidth (inches)Diam/Height (inches)Inside-Fill (inches)Node Name
110S0.000.00297.00.00350.0110.015.00.0
211S0.000.00297.00.00350.0110.015.00.0
315S0.000.00207.00.01000.0100.08.00.0
421P117.50117.4022.00.00450.0130.015.00.0
2026-02 Existing and Proposed Prepared by Dynamic Engineering HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC
NJ DEP 2-hr WQ Rainfall=1.24" Printed 2/10/2026 Page 8
Time span=0.00-72.00 hrs, dt=0.03 hrs, 1441 points
Runoff by SCS TR-20 method, UH=Delmarva, Weighted-CN
Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method
Subcatchment3S: Ex. Study Area WestRunoff Area=0.930 ac 0.00% Impervious Runoff Depth=0.00" Flow Length=98' Tc=10.0 min CN=39 Runoff=0.00 cfs 0.000 af
Subcatchment4S: Ex. Study Area WestRunoff Area=0.090 ac 100.00% Impervious Runoff Depth=1.02" Flow Length=248' Tc=10.0 min CN=98 Runoff=0.17 cfs 0.008 af
Subcatchment6S: Ex. Study Area RoadRunoff Area=0.030 ac 100.00% Impervious Runoff Depth=1.02" Flow Length=82' Slope=0.0150 1/'' Tc=10.0 min CN=98 Runoff=0.06 cfs 0.003 af
Subcatchment7S: Ex. Study Area RoadRunoff Area=0.120 ac 0.00% Impervious Runoff Depth=0.00" Flow Length=61' Slope=0.0100 1/'' Tc=10.0 min CN=39 Runoff=0.00 cfs 0.000 af
Subcatchment10S: Study Area WQ MTDRunoff Area=0.610 ac 100.00% Impervious Runoff Depth=1.02" Flow Length=352' Tc=10.0 min CN=98 Runoff=1.12 cfs 0.052 af
Subcatchment11S: Study Area WQ MTDRunoff Area=0.020 ac 0.00% Impervious Runoff Depth=0.00" Flow Length=351' Tc=10.0 min CN=39 Runoff=0.00 cfs 0.000 af
Subcatchment12S: Study Area RoadRunoff Area=0.030 ac 100.00% Impervious Runoff Depth=1.02" Flow Length=35' Slope=0.0322 1/'' Tc=10.0 min CN=98 Runoff=0.06 cfs 0.003 af
Subcatchment14S: Study Area WestRunoff Area=0.310 ac 0.00% Impervious Runoff Depth=0.00" Flow Length=48' Slope=0.0850 1/'' Tc=10.0 min CN=39 Runoff=0.00 cfs 0.000 af
Subcatchment15S: Study Area Roof (Imp)Runoff Area=0.110 ac 100.00% Impervious Runoff Depth=1.02" Flow Length=207' Slope=0.0100 1/'' Tc=10.0 min CN=98 Runoff=0.20 cfs 0.009 af
Subcatchment19S: Study Area RoadRunoff Area=0.090 ac 0.00% Impervious Runoff Depth=0.00" Flow Length=58' Slope=0.0300 1/'' Tc=10.0 min CN=39 Runoff=0.00 cfs 0.000 af
Pond 21P: Basin A Routing (StormBrixx) Discarded=0.70 cfsPeak Elev=117.70' Storage=580 cf Inflow=1.33 cfs 0.061 af 0.061 af Primary=0.00 cfs 0.000 af Outflow=0.70 cfs 0.061 af
Link 5L: Ex Study Area West (Total)Inflow=0.17 cfs 0.008 af Primary=0.17 cfs 0.008 af
Link 8L: Existing Study Area Road (Total)Inflow=0.06 cfs 0.003 af Primary=0.06 cfs 0.003 af
Link 10L: Study Area Study Area WQ MTD A-110 (Total)Inflow=1.12 cfs 0.052 af Primary=1.12 cfs 0.052 af
Link 14L: Study Area West (Total)Inflow=0.00 cfs 0.000 af Primary=0.00 cfs 0.000 af
Link 16L: Study Area Basin A (Total)Inflow=1.33 cfs 0.061 af Primary=1.33 cfs 0.061 af