The work in this contract shall require the Contractor to adjust the manhole frame and covers on both water valve manholes and sanitary sewer manholes at varying depths. The Contractor shall saw cut a maximum 5-ft x 5-ft section of pavement, centered over the manhole for each manhole. All adjustments will be within 0-24 inches. All loose material, trash and debris, such as dirt and bricks, shall be removed from the area between the bottom of the frame and top of the manhole. Concrete shall be utilized to make the adjustment by placing concrete around the frame to within two inches of final grade of the existing pavement surface. Contractor shall install a 2-inch permanent pavement patch around the frame and cover once the adjustment and concrete work is complete.