The Anchorage Water and Wastewater Utility let a $7-million contract last year to install 4,200 linear feet of high-capacity 48-inch-diameter steel spiral water main pipe, in 40-foot joint lengths.
Icon-O-Lite modular aluminum trench box system is an alternative to steel trench boxes. The system is for trench shoring, utility and communications installations and repairs, and other shallow trench ...