All sewer pipingshall be concrete encased for a total length of 10` where a water main crosses with less than 10` of vertical clearance. Concrete encasement must have a minimum width & height equal to trench width. Trench width of the VCP = Diameter +

All sewer pipingshall be concrete encased for a total length of 10` where a water main crosses with less than 10` of vertical clearance. Concrete encasement must have a minimum width & height equal to trench width. Trench width of the VCP = Diameter +