Pond design sizing criteria
Link to this table
Event Pre-development Post-development Unit
Vpp 2.1 ac-ft Permanent pool volume (0.5" X 50 acres)
Vwq 0.8 ac-ft Water quality volume (0.5" X 50 acres)
Vts 2.9 ac-ft Total storage volume (Vpp + Vwq
Vcp 3.9 ac-ft Channel protection volume (includes water quality volume)
V10 8.9 ac-ft Over bank flood protection volume
V100 14.7 ac-ft Extreme flood volume