Permeable material definition
Permeable material means a subsurface material that is at or below the water table and that is not a low permeability mate- rial.
Permeable material means a material that permits water to move through it at perceptible rates under the hydraulic gradient normally present.
Examples of Permeable material in a sentence
Permeable material must be placed in layers of not more than 300mm at a time and lightly compacted.