The Project involves restoration activities and improvements at Refugio Valley Park, 1515 Refugio Valley Road, Hercules, California (“Site”), and Hercules Corporation Yard, 1000 Sycamore Avenue, Hercules, California (“Corp Yard”), including, but not limited to, the following:

Establish construction access, site exclusion, staging areas, andenvironmental compliance controls at the Site and Corp Yard.

Clear, grub, and demolish appropriate existing features at the Site andCorp Yard.Establish the sediment placement area, including earthwork andinstallation of perimeter berms and leachate interceptor, transfer, anddisposal features at the Corp Yard

• Divert flow from Refugio Creek.
• Dewater the Refugio Valley Park lake.
• Remove via excavator dredging approximately 6,300 cubic yards (in-place)of sediment.
• Transport removed sediment to the Corp Yard.
• Place and grade sediment at the Corp Yard.
• Capture and discharge of leachate draining from placed sediment.
• Removal of invasive vegetation around the Site lake.
• Planting of native species at the Site around the lake.
• Various facility improvements to Refugio Valley Park and Corp Yard.
• Upstream (at Refugio Creek) invasive plant removal and native planting ifincluded in the Contract as an additive alternative.

The Request for Proposal can be located at https://www.herculesplanroom.com.