Materials of construction; system selection; fluid dynamics and sizing analysis; design of metallic primary components; design of nonmetallic primary components; design of secondary containment components (metallic and nonmetallic materials); thermal expansion considerations; structural considerations; heat transfer in double containment piping; layout concepts for double containment piping; fabrication and assembly; inspection, examination, and testing; associated storage tanks and pressure vessels; leak detection; trenchless reconstruction and alternatives to secondary containment piping.