21R0018_PLANS_Vol5.pdf

This document provides details on a federal contract opportunity for Lower Monumental DC and LV Switchgear Upgrades issued by the U.S. Army Corps of Engineers Walla Walla District. The project involves upgrading direct current systems and low voltage switchgear at Lower Monumental Dam, including replacing DC system panels, battery boards, chargers, and installing a load bank. It will also replace 480-Volt low voltage station service switchgear, transformers, motor control centers, and panelboards. The solicitation will be issued as a Best Value Trade-Off request for proposals for a single firm fixed-price construction contract set aside for small businesses. The contract size is estimated between $10-25 million. The NAICS code is 238210. Proposals will be due approximately 30 days after the solicitation is posted to sam.gov in September 2021. Safety and health requirements include developing an accident prevention plan, activity hazard analyses, and fall protection plan.