Renewable Water Resources Planetbids #605

Georges Creek WRRF equalization basin upgrades and floating mixers

Renewable Water Resources is seeking bids for upgrades to the Georges Creek Water Resource Recovery Facility’s 6-million-gallon equalization basin in Greenville, South Carolina. - Buyer: Renewable Water Resources (ReWa), Purchasing Department. - Work requested: Construct a concrete basin liner; install basin fill and drain piping; provide floating mixers, electrical work, instrumentation and controls integration, and a gravel access drive. The bid schedule also includes general construction and a $600,000 general contingency allowance. - Mixers: Drawings identify eight 15 HP Model SS Endura Series Aqua DDM mixers. The bid schedule lists floating mixers as a single lump-sum item but does not identify a manufacturer, model, or quantity. The documents do not confirm the OEM behind the named mixer description. - Scope boundary: Plans refer to an 18-inch force main and control valves, but the bid documents state that force main and flow-control valving are excluded from Division I and are being procured separately under Division II. - Funding and notable requirements: HUD Community Project Funding and Clean Water State Revolving Fund funding are identified. The project calls for procedures to consider small, minority-owned, women-owned, veteran-owned, and labor-surplus-area businesses. Davis-Bacon and Build America, Buy America requirements do not apply. - Completion: Substantial completion is required within 420 calendar days and final completion within 450 calendar days after the Notice to Proceed. An 18-month plan schedule is described as approximate and non-contractual.

Description

The project includes constructing a concrete liner in an existing 6-million-gallon flow equalization basin, installing basin fill and drain piping, and installing floating mixers. Work also includes associated electrical and instrumentation and controls components, along with related site work. The force main and control valving for flow to and from the basin are being constructed under a separate contract (Division II). The project has a stated duration of 450 days.

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