ON-SITE SEWAGE TREATMENT AND DISPOSAL SYSTEM

摘要

An on-site sewage treatment and disposal system (10) for areas having a grou nd water level (12) above a minimum depth below grade is provided. The system includes a perimeter barrier (20) arranged around a selected subterraneal volume (22). A drainage pipe (30) which is adapted to receive fluid is provided. The drainage pipe is at least partially located within the selected subterraneal volume inside the perimeter barrier. A pump having a gas intake and a discharge sid e which discharges gas at a pressure greater than atmospheric pressure is also provided. The discharge side of the pump is in fluid communication with the selected subterraneal volume to lower the ground water level within the perimeter barrier to a level at or below the minimum depth below grade. A method for on-site waste water disposal is also provided utilizing the treatment and disposal system.