W912PL21B0007 WND Site Visit Attendee Listing 07072021_Redacted.pdf

This document provides details of a federal solicitation notice for utility relocation work at Whittier Narrows Dam in California. The U.S. Army Corps of Engineers seeks bids for excavation, temporary pipeline bypass, and structural modifications to utility galleries, with an estimated value between $5-10 million. Bids are due by July 2021, with work to be completed within 210 days plus an optional 455-day extension. The project involves relocating two water supply pipelines and a brine sewer pipeline near the San Gabriel River embankments and installing filter diaphragms along the pipes. Bidders must review instructions for the virtual bid opening and check the website frequently for any amendments. The NAICS code is 237110 for Water and Sewer Line and Related Structures Construction.