Specifications include, but are not limited to: The City of Detroit Office of Contracting and Procurement (OCP) requests proposals from qualified Excavation and Underground Utilities Contractors to provide a site ready area relative to existing water and combined sewer utilities for development of the existing property bound by McGraw on the north, Parkdale on the west, 30th Street on the east and I-94 Service Drive on the south. The project is to provide a site ready area relative to existing water and combined sewer utilities for development of the existing property bound by McGraw on the north, Parkdale on the west, 30th Street on the east and I-94 Service Drive on the south. The project will install 921 feet of new 8” water main, remove 3912 feet of existing water main, install 6 new gate valves, remove 32 feet of 4.5’ x 3’ of combined sewer, remove 1737 feet of various sizes 18” to 10” of combined sewers, abandon 1140 feet of 4.5’ x 3’ of combined sewer, abandon 281 feet of 20” combined sewer, abandon 132 feet of 15” combined sewer, abandon 2287 feet of 15” sewer, abandon 566 feet of 12” sewer, abandon 15 manholes, install 9 large manholes, install 8 catch basins / manholes, install 395 feet of 12” sewer, install 476 feet of 24” sewer and install 581 feet of 54” sewer. Work is within McGraw and various location within the site. Restoration includes new pavement, pavement markings maintenance of traffic, detours, and all other related work needed to complete the scope of work as shown on the plans.