Colorado Blvd Sanitary Sewer Upsize Phase 3

The project is split into two phases, refer to the instructions to bidders for contractor’s options related to bidding a single phase, both phases individually, or a combined bid for both phases. The work includes replacement of approximately 9,585 feet (Phase two, 3,824 ft; Phase three, 5,761 ft) of existing undersized sanitary sewer with a new 21-inch gravity main. Project includes new precast concrete manholes, reconnecting to existing mains, and reconnecting existing service lines. Existing surface conditions within the project extents will be restored to pre-project conditions. Surfacing impacts include asphalt and concrete roadway sections, driveways, and recreation path; non-paved areas; and landscaping. Other work includes auger bore trenchless installation, erosion control, traffic control, storm sewer replacement, coordination with other existing utilities, and other ancillary work required for a complete project.

The?City of Spearfish?will receive and accept bids through QuestCDN.com via their electronic VirtuBid™ online bid service or by sealed paper copy to Michele Freed at the Public Works Office at 625 N 5th St Spearfish SD 57783.

Paper Bids must be submitted upon the printed bid form and sealed with the items being bid clearly indicated on the outside for each project.

Public Works

605-642-1333

Quest number 6371718