West Interceptor Extension Replacement
The project includes furnishing and constructing approximately 3,240 lineal feet of interceptor sewer ranging in size from 36-inch diameter to 42-inch diameter, including eight 72-inch diameter pre-cast manholes, five 84-inch diameter pre-cast manholes, and four 48-inch pre-cast manholes. Other work includes connection to a live 30-inch diameter RCP sewer, and connection to a live 30-inch diameter PVC sewer, approximately 620 lineal feet of 8-inch to 10-inch diameter sanitary sewer pipe, approximately 230 lineal feet of 4-inch to 6-inch diameter sanitary sewer lateral, 2 direct connections to the new interceptor, concrete cap over 36-inch diameter sanitary sewer including steel sheet piling for cutoff walls, clearing & grubbing, traffic control, asphalt and concrete pavement restoration, concrete curb & gutter, water main relocations, storm sewer support and/or replacement, and all appurtenant other work. The work is located in the City of Middleton, Dane County, Wisconsin.