Given: Sewer piping shall be concrete encased for 10’where a water main crosses with less than 10′ of vertical clearance. Encasement must be equal to trench width for both width and depth. Trench width must be pipe ID +2′.

Given: Sewer piping shall be concrete encased for 10’where a water main crosses with less than 10′ of vertical clearance. Encasement must be equal to trench width for both width and depth. Trench width must be pipe ID +2′.