Specifications include, but are not limited to: Provide develop, labor, material, and equipment to by-pass pump, shore, dewater, protect, drain, temporarily support and relocate conflicting utilities, remove, replace, test, dispose, and restore disturbed areas for the prestressed concrete cylinder pipe conveying pretreated raw sewage from both reactor one and reactor two outlet boxes conveying clarifier influent wastewater to battery 3 clarifier splitter box. The prestressed concrete cylinder pipe (PCCP) will be replaced with ductile iron pipe (DIP) or structurally lined. There are approximately 360 linear feet of 42-inch, 48-inch, and 66-inch diameter of new ductile iron pipe; and approximately 170 linear feet of 66-inch diameter PCCP to be structurally lined. There is approximately 300 linear feet of 6-inch diameter fiberglass pipe conveying odor control chlorine solution originating from the chlorine buildings west exterior and terminating near reactor twos outlet box; the replacement pipe material shall be schedule 80 polyvinyl chloride.