Specifications include, but are not limited to: installing approximately 1650 linear feet of 18 inch diameter PVC pipe and approximately 350 LF of 21 inch diameter PVC sewer pipe along Route 66 Highway in west Flagstaff. The sewer collection main tie in from the Northeast corner of the Kit Carson RV Park, easterly along the South side of Route 66 to Thompson Street. Then Northerly along Thompson Street to the Intersection of Kaibab Lane. Project includes a base bid and an alternative bid for a 12 inch diameter sewer main replacement.Project includes a base bid and an alternative bid for a 12 inch diameter sewer main replacement. Please refer to the attached Special Provisions (“Exhibit B”) for further scope of work.