OUSPFO Iowa, Camp Dodge, 7700 N.W. Beaver Drive, Johnston, Iowa 50131-1902

Z -- AIR SPARGING/INSTALLATION BIOVENTING SYSTEM SOL DAHA13-95-B-0006 due 062295. Contact Point: SGT Tricia Meiners, Ph: 515-252-4275; Contracting Officer: W01 Mark L. Thompson. Pre-solicitation: The Iowa National Guard wishes to contract for Air Sparging/Installation Bioventing System. The project will be located at the Iowa Air National Guard Base, Sioux Gateway Airport, Sergeant Bluff, Iowa. The work consists of but is not limited to the furnishing of material, labor and equipment to remove three 25,000-gallon underground storage tanks and remediate fuel contamination. The underground storage tanks will be removed with associated supporting facilities (pump house, transfer station, generator shed, transformer and pad, piping, 560 feet of storm sewer). Contaminated soils and groundwater will be treated in-situ using air sparging and bioventing. Remediation consists of the installation of approximately 15 to 20 air injection (sparging) wells to a depth of 70 feet, and 8 to 10 soil vapor extraction wells to a depth of approximately 20 feet. The wells will be connected to headers which will lead to a central building where an injection pump will supply sparging wells, and a vacuum pump will draw air from extraction wells. The estimated construction cost of this project is $1,000,000 to $5,000,000. The IFB packet will be issued under solicitation number DAHA13-95-B-0006. The estimated completion time is 120 days. The Standard Industrial Classification (SIC) Code is 1799. The applicable small business size standard including affiliates is no more than $7 Million average annual revenue for the previous three years. Solicitations will be issued on or about 23 May 1995 and the bid opening will be held on or about 22 June 1995 at 1:00 p.m. local time at the United States Property and Fiscal Office for Iowa, Building W41A, Camp Dodge, 7700 N.W. Beaver Drive, Johnston, Iowa 50131-1902. Bid packages, including plans and specifications, will be available by sending requests to OUSPFO-PC, Attn: SGT Meiners, Camp Dodge, 7700 N.W. Beaver Drive, Johnston, Iowa 50131-1902. All responsible bidders will be considered for award. (122)

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