Whenever possible, the building sewer shall be brought to the building at an elevation below the basement floor. No building sewer shall be laid parallel to and within three feet of any bearing wall. The minimum depth of the building sewer at the property line shall be six feet below the established street grade. Where this minimum depth cannot be obtained, the building sewer shall be laid with a rise of one-quarter inch per foot.
(Ord. passed 7-10-2013)