As used in this article, the following terms shall have the meanings indicated:
A covered pit with open-jointed lining into which untreated sewage is discharged, the liquid portion of which is disposed by leaching it into the surrounding soil, the solids or sludge being retained within the pit.
A system for disposal of sanitary sewage into the disposal ground which is designed and constructed to treat sanitary sewage in a manner that will retain most of the settleable solids in a septic tank and to discharge the liquid effluent to a seepage pit.
An individual, corporation, company, association, society, firm, partnership and joint stock company, as well as the state and any political subdivision thereof.
A covered pit with open-jointed lining through which septic tank effluent may seep into the surrounding soil.
A watertight receptacle which receives the discharge of sanitary sewage from a building, sewer or part thereof and is designed and constructed so as to permit settling of settleable solids from the liquid, partial digestion of the organic matter and discharge of the liquid portion into a seepage pit.