Piedmont convenience center upgrades

Greenville County is soliciting bids for concrete pad and infrastructure upgrades at the Piedmont solid waste convenience center located at 225 Owens Road, Piedmont, South Carolina, with a bid due date of June 15, 2026.

The scope encompasses installation of concrete pads for two waste compactor units and two charge boxes, including asphalt cutting and removal, concrete work, trenching, electrical conduit and conductor installation, and sewer piping. Concrete pads are specified at 3,000 PSI compressive strength using ready-mix concrete per ASTM C94, with equipment pads measuring 10 feet by 17 feet and container pads measuring 10 feet by 25 feet. Electrical work includes trenching, conduit and conductor installation, connection to an existing 480V 200A electrical panel, and installation of a proposed 480V 200A sub-panel with 3R disconnect switches for 20 horsepower compactors. Drainage infrastructure consists of 6-inch PVC piping, 8-inch-wide by 8-foot-long by 5-inch-deep trench drains with grates, and precast drainage structures (owner-supplied). All work items are priced on a lump sum basis. The site will remain open to the public during construction; the contractor must coordinate any brief facility closures with the County in advance.

Design drawings prepared by HDR Engineering Inc. dated April 2026 establish detailed site plans, construction specifications, and an eight-phase construction schedule including utility location, site layout staking, traffic control, pavement removal, trench installation, drainage structure placement, concrete pad placement, and electrical equipment installation. The project engineer is P. Westmoreland, P.E. Bidders must submit a completed bid form with numerical and written total costs, a Substitute Form W-9, and identify a contact person with address, email, and telephone number. No contract value, contract term, incumbent contractor, or evaluation criteria weightings are specified in the available materials.