Description
This contract concerns the design‑build of a low‑impact development (LID) demonstration site for the City of Yakima. The scope includes site clearing, road excavation, installation of catch basins, extensive polyethylene under‑drain and storm‑sewer piping, aggregate base courses, porous concrete and asphalt paving, topsoil mixes, concrete curbs, and related traffic control signage. Competitive bids were opened on 9 Feb 2010 and the award was signed on 11 Feb 2010, but the specific awardee is not identified in the summary. The project budget is roughly $200 k, with bidder totals ranging from $179 k to $262 k (an outlier of $3 M appears to be a data error). A 5 % bid bond was required from each bidder.
• Design‑build LID demonstration with emphasis on storm‑water infiltration and permeable paving.
• Scope includes mobilization, SPCC plan, earthwork, pipe installation, aggregate placement, porous concrete/asphalt, topsoil, and traffic control.
• Competitive bid opened 9 Feb 2010; award signed 11 Feb 2010; no awardee disclosed; budget ~ $200 k.