(509) 547-1735

info@scbid.org

WATER MEASUREMENT

DEFINITIONS:

1 SFD (Second-Foot-Day) is the volume of water represented by a flow of 1 CFS for 24 hours (646,325.5 Gallons) 

1 CFS (Cubic Foot per Second) = 448.83 Gallons per Minute 

1 SFD = 1.9835 Acre-Feet

1 Acre-Foot is the volume of water required to cover one-acre of land to a depth of one foot (325,851 Gallons).