Patent ID: 11969773

Abstract:
A method and apparatus include a first impermeable side wall disposed within a ground and a second impermeable side wall disposed within the ground. The apparatus even further includes a third impermeable gate wall disposed within the ground, the third impermeable side wall including a third height that is shorter than both a first height and a second height of the first and second impermeable side walls, a first end of the third impermeable side wall being coupled to a second end of the first impermeable side wall, and a second end of the third impermeable side wall being coupled to the second end of the second impermeable side wall. The apparatus yet further includes a remedial permeable wall disposed atop the third impermeable gate wall, the remedial permeable wall including a fourth height, a first end of the remedial permeable wall being coupled to the second end of the first impermeable side wall, and a second end of the remedial permeable wall being coupled to the second end of the second impermeable side wall.