Double-end Area Method

Calculate Storage Volume of Retention/Detention Pond

Elevation of pond bottom

m

Water surface elevation

m

Surface area of pond bottom

m^2

Area of water surface

m^2

CALCULATERESET

Result

Depth of pond

m

Storage volume of pond

m^3

ELb - Elevation of pond bottom

ELt - Water surface elevation

SAb - Surface area of pond bottom

SAt - Area of water surface

D - Depth of pond

V - Storage volume of pond