Not screened backfill (subsoil, rock, sand, clay, etc.) used to fill holes or to change the grade or elevation, usually taken from locations where the soil is being removed, like construction sites or roadway projects.
Not screened backfill (subsoil, rock, sand, clay, etc.) used to fill holes or to change the grade or elevation, usually taken from locations where the soil is being removed, like construction sites or roadway projects.