Transmission Main Phase 3 - WIFIA 3-3

The City of Oregon City is seeking proposals for the third phase of a water transmission main project funded through the WIFIA program. This effort will involve detailed engineering design, procurement, and construction of underground water mains and related infrastructure within Clackamas County. Electronic plan files are available for download, and all bid documentation is distributed via DemandStar. • Scope includes design, permitting, and construction of water transmission main (Phase 3) and associated service lines. • Project is funded under the Federal Water Infrastructure Finance and Innovation Act (WIFIA) and follows Water Supply, Treatment, and Distribution Engineering standards. • Bid documents (RFP and specifications) and Q&A file are provided as PDFs; electronic plans are in .plt, .dwg, .dwf formats. • Location: Oregon City, Clackamas County, Oregon. • Submission deadline: September 30, 2026, 9:00 PM PT; no electronic bidding, download‑only submission.