NOTES:

Project: Proposed Office Building Job #: 3342-99-007 Location: Jackson, NJ Design Storm: 25 yr NJDEP Computed By: NC Checked By: RTO Date: 2/13/2026 Last Revised: 1) Design method used is Rational Method, unless otherwise noted. 2) Refer to Weighted Runoff Coefficient table for calculation of incremental areas and C values

Start Node INLET A-310 OCS A-100 INLET A-203 INLET A-220 INLET A-210 INLET A-200 INLET A-200 INLET A-210 Stop Node MTD 15" FES INLET A-210 INLET A-210 Upstream Inlet Area (acres) 0.10 (N/A) 0.10 0.10 0.10 0.10 0.10 System Intensity (in/h) 7.045 8.020 7.700 7.700 7.507 7.143 7.365 Upstream Inlet Tc (hours) 0.100 0.000 0.100 0.100 0.100 Flow (cfs) 4.18 3.02 0.72 0.72 1.56 3.57 1.39 Capacity (Full Flow) (cfs) 6.21 4.44 3.82 3.82 3.82 Velocity (Out) (ft/s) 4.48 4.28 1.39 1.25 1.57 3.94 1.40 Diameter (in) 18 15 15 15 15 15 Section Type Circle Circle Concrete 0.013 0.013 0.013 0.013 0.013 Material 0.013 0.013 0.013 0.013 0.013 Manning's n 17 22 152 87 132 91 147 Length (ft) 0.0035 0.0050 0.0035 0.0035 0.0035 Slope (ft/ft) 118.37 117.50 119.73 119.45 119.15 118.69 118.69 119.20 Start Invert (ft) 118.31 117.40 119.20 119.15 118.31 118.26 120.10 119.83 119.75 119.63 119.63 HGL In (ft) 119.23 118.10 119.75 119.75 HGL Out (ft) 119.09 118.10 119.75 119.75