1 liter per cubic ft of soil is some water.. namely 35.3 liters per cubic meter of soil.
Note—1 cubic meter of water itself==1000 liters of water.
On earth, average "loamy" soils—from the googling I just did.. seem to have a saturation rate of about 30.4% for water.. Such soil has a density of 1.4== 1400 kg/cu.…