Selected units: SI units

Catchment area A :   30 ha

Storm depth P :   85 mm

Storm type:   Type II / Type III

Pre-development peak flow Q_o :   5 m³/s

Post-development peak flow Q_i :   10 m³/s

Selected storm type:   Type II / Type III

Runoff volume V_r =   25500 m³

Ratio Q_o / Q_i = 0.5

Ratio V_s / V_r = 0.277

Detention basin storage volume V_s =   7063.5 m³