Building sewers shall be constructed in accordance with the requirements of the latest edition of Celina Construction Standards. Building sewers shall be Type PSM polyvinyl chloride (PVC) pipe and fittings (ASTM D3034) having a wall thickness no less than SDR35 or Type I, Grade I (12454-B) PVC pipe (ASTM D1785) having a wall thickness no less than Schedule 40 or other materials approved by the Director. Any part of the building sewer that is located within ten feet of a service pipe shall be leak free. PVC pipe is required where the building sewer is exposed to damage by tree roots. If installed in filled or unstable ground, the building sewer shall be laid on a suitable concrete bed or cradle as approved by the Director.
(Ord. 17-97-0. Passed 7-14-97.)