(A) The size, slope, alignment, materials, or construction of a building sewer and the methods to be used in excavating, placing of the pipe, jointing, connecting, testing, and backfilling the trench shall all conform to the requirements of the current building and plumbing codes, manufacturer’s specifications, and other applicable rules and regulations of the village, and shall be subject to the final approval of the Inspector. In the absence of code provisions or in amplification thereof, the materials and procedures set forth in appropriate specifications of the American Society for Testing Materials (ASTM) and the Water Pollution Control Federation (WPCF) Manual of Practice No. 9 shall apply.
(B) The building sewer shall be constructed of the type of pipe specified by the Inspector that meets current ASTM specifications. If installed in filled or unstable ground, the building sewer shall be of cast iron extra heavy pipe, except that other types of pipe may be used if laid on a suitable improved bed or cradle as approved by the Inspector.
(C) All building drains shall have check valves or other backflow preventers or the village shall be immune from liability for and shall not pay any claims resulting from any backflow of wastewater into the building.
(Ord. 2009-5, passed 7-20-2009) Penalty, see § 53.999