95 Mix_Design_Reports.pdf

This document provides details for a two-step sealed bidding procurement for a construction contract. The U.S. Army Corps of Engineers Omaha District is seeking a prime contractor to complete the Pipestem Dam Spillway Modification Project on Pipestem Creek near Jamestown, North Dakota. Work will include constructing a stepped roller compacted concrete spillway chute with a three-stage labyrinth crest control structure, approach walls, stilling basin, and dikes to direct and contain water flow. The estimated value is between $100-250 million. Interested offerors must first submit a technical proposal by May 10th, 2022 for evaluation. Acceptable proposals will be notified and allowed to participate in step two, which will involve submitting a sealed bid response to final specifications by a yet-to-be-determined date. The awarded firm must provide payment and performance bonds for 100% of the contract value.