1.1 This specification covers reinforced concrete pipe designed for specific D-loads and intended to be used for the conveyance of sewage, industrial wastes, and storm water and for the construction of culverts. 1.2 A This specification covers reinforced concrete pipe, D-load culvert, storm drain, and sewer pipe for the conveyance of sewage, industrial wastes, and storm water. The numerical values in this specification are not presented in metric or SI units, but ra