Hydraulic Gradient:
Darcy's Law:
Flow parallel to stratification:
Flow perpendicular to stratification:
Unit Conversions:
1 ft = 3.28 m
1 ft = 12 in
1 in = 2.54 cm
1 lb = 2.2 kg
1 mi = 5280 ft
1 acre = 43,560 ft^2
1 acre-ft = 43,560 ft^3