A six inch test tee and riser shall be installed not more than six inches below grade level in the sanitary and storm sewer service connection at a point just outside the easement or roadway right-of-way line, and the tee component of such riser assembly shall be encased in crushed #57 virgin limestone to prevent crushing thereof. All components of the test tee riser assembly shall meet the same material specifications set forth under Section 1042.10, including jointing and pipe material. The vitrified or vinyl stopper used to seal the top of the test riser shall be compatible with the specified joint selected for use and shall effectively seal the test riser against infiltration of surface water. Wherever the sanitary sewer goes under a storm drainage ditch, the sanitary sewer shall be encased in concrete.
(Ord. 09-119. Passed 11-17-09.)