It is a sewer cleanout usually located adjacent to the sidewalk (between sidewalk and house) in urban areas. In Lakewood, a Tee is used so that snaking or CCTV of the lateral line can go to either the mainline in the street or to the house.
The Right of Way and private property infrastructure were installed at the same period of time. The 2’ long vitrified clay pipe sections in the right of way and private property have equivocally the same performance. The trapped storm laterals...