2026-02 Offsite Stability NOAA 24-hr D 25-Year Rainfall=6.68", P2=4.04" Prepared by Dynamic Engineering Printed 2/10/2026 HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC Page 15
Summary for Link 18L: Study Area Study Area WQ MTD A-110 (Total)
Inflow Area = 0.630 ac, 96.83% Impervious, Inflow Depth = 6.26" for 25-Year event Inflow = 2.56 cfs @ 12.19 hrs, Volume = 0.329 af Primary = 2.56 cfs @ 12.19 hrs, Volume = 0.329 af, Atten = 0%, Lag = 0.0 min Routed to Link 191: Study Area Basin A (Total)
Routed to Link 19L : Study Area Basin A (Total)
Primary outflow = Inflow, Time Span = 0.00-72.00 hrs, dt = 0.05 hrs
Fixed water surface Elevation= 117.75'
Link 18L: Study Area Study Area WQ MTD A-110 (Total)
2026-02 Offsite Stability NOAA 24-hr D 25-Year Rainfall=6.68", P2=4.04" Prepared by Dynamic Engineering Printed 2/10/2026 HydroCAD® 10.20-8a s/n 08640 © 2025 HydroCAD Software Solutions LLC Page 16
Summary for Link 19L: Study Area Basin A (Total)
Inflow Area = 0.740 ac, 97.30% Impervious, Inflow Depth = 6.28" for 25-Year event Inflow = 3.02 cfs @ 12.19 hrs, Volume= 0.388 af Primary = 3.02 cfs @ 12.19 hrs, Volume= 0.388 af, Atten= 0%, Lag= 0.0 min Routed to Pond 17P : Basin A Routing (StormBrixx)
Primary outflow = Inflow, Time Span = 0.00-72.00 hrs, dt = 0.05 hrs
Link 19L: Study Area Basin A (Total)
Hydrograph