Above cairo slurry trench

Added: Jul 13, 2011 4:00 pm The project consists of removing all vegetative material and excavation of a 35-foot wide working platform area along the proposed centerline of the slurry trench. The slurry trench is to be excavated from this platform consisting of a 3-foot wide by varying depths from a minimum of 70 feet to a maximum of 95 feet deep excavation. The excavated material will be placed riverside of the working platform in the provided ROW which varies in width but averages approximately 120 feet from the centerline of the trench. This area will also be stripped of all vegetative material before beginning excavation of the trench. The excavated material is to be mixed with bentonite and placed back in the excavated trench to form a permanent seepage cutoff wall. The disturbed areas during construction will be fertilized and seeded upon completion of the seepage cutoff wall (slurry trench). This seepage control project is located in Alexander County, Illinois north of Cairo, IL at the riverside toe of the east bank levee on the Mississippi River. The slurry trench will begin at Levee Station 18/43+00 on the Main Line Levee and proceeding to Levee Station 20/11+79 plus an additional 100 feet. Total length of the trench is 7500 linear feet. This project will be an Unrestricted Procurement with HubZone Price Evaluation Preference for small business concerns. The supplies or services to be procured in this solicitation are classified under NAICS 237990. This estimated cost of the proposed work is between $5,000,000.00 to $10,000,000.00. Solicitation will issue on/about 28 July 2011 and bid opening date will be on or about 30 August 11. A copy of this solicitation may be downloaded from the Army Single Face to Industry (ASFI) Acquisition Business Web Site at https://acquisition.army.mil/asfi/. Offerors must be registered with the Central Contractor Registration (CCR), including the NAICS code they are bidding under, in order to receive a Government contract award. To register, the CCR Internet address is: http://www.ccr.gov.