USAED, KANSAS CITY, 757 FEDERAL BUILDING, 601 E 12TH STREET, KANSAS CITY MO 64106-2896

F -- FORMER WELDON SPRING ORDNANCE WORKS, OU1 -- SOILS & PIPELINE REMEDIAL ACTION, ST. CHARLES COUNTY, ST. LOUIS, MISSOURI SOL DACA41-97-R-0004 DUE 021297 POC Contract Specialist Gale A. Ross 816-426-6488 (Site Code DACW41) (THIS SOLICITATION WILL BE A COMPETITIVE REQUEST FOR PROPOSALS. THE GOVERNMENT CAN MAKE AWARD BASED ON INITIAL OFFER.) The Former Weldon Spring Ordnance Works (WSOW), an approximate 17,000 acre National Priorities List (NPL) site, is a former explosies production facility which manufactured trinitrotoluene (TNT) and dinitroltoluene (DNT) in the 1940s. The majority of the areas subject to remedial action are within an approximate 1,650 acre area referred to as the Weldon Spring Training Area (WSTA). Th WSOW is located about thirty (30) miles west of St. Louis, MO. Work to be performed as part of the remedial action will include but not be limited to: excavation of soil contaminated with TNT, DNT, lead (Pb), polychlorinated biphenyls (PCBs), polynuclear aromatic hydrocarbons (PAHs), and asbestos containing material (ACM); excavation of a steel band wrapped TNT contaminated wooden pipeline; debanding, chipping, andon-site rotary kiln incineration of the wooden pipeline; on-site rotary kiln incineration ofsoil contaminated with TNT/DNT; stabilization ofsoil and ash that has failed the Toxicity Characteristic Leaching Procedure test (TCLP) for Pb; placement of stabilzed soil and ash into a temporary storage facility (TSF); debris removal; reinforced concrete foundation removal; ACM management; conducting a trial burn in compliance with the substantive requirements of the Resource Conservation and Recovery Act (RCRA) and the Missouri Department of Natural Resources (MDNR); clearing and grubbing operations; utilities clearance and hook-ups; water treatment operation; haul road construction and maintenance; air monitoring; site security; fabrication of a temporary storage facility (TSF); on-site analytical services; verification soil sampling; water run-off monitoring; backfilling/regrading, and; reseeding. The approxmate quantities of material subject to remedial actions are as follows: 5,100 cu yds of TNT/DNT/Pb co-contaminated soil; 8,900 cu yds of Pb only contaminated soil; 13,300 cu yds TNT/DNT contaminated soil; 200 cu yds of discrete ACM; 2,500 cu yds of debris; 70 cu yds of PAH and/or PCB contaminated soil; and 83,000 linear ft of TNT contaminated wooden pipeline. Solicitations will be issued on or about 27 December1996. Proposals are due NLT 4:00 p.m. on or about 12 February 1997. Estimated cost of proposed procurement: Between $10,000,000.00 and $25,000,000.00. Estimated time of completion: 730 calendar days. Cost of plans and specifications: Full Scale: $120.00 pe set; Half Scale: $80.00 per set (NON-REFUNDABLE). PLANS AND SPECIFICATIONS WILL NOT BE ISSUED UNTIL PAYMENT HAS BEEN RECEIVED IN THIS OFFICE. Make check payable to Corps of Engineers, Omaha District. Please provide a street address when requesting plans and specifications. SIC Code: 8744. THIS JOB DOES INCLUDE CPM PLANNING. THIS JOB INCLUDES THE AFFIRMATIVE ACTION PLAN FOR ST. LOUIS, MO, US DEPT OF CMMERCE ECONOMIC AREA. Questions of a technical nature should be addressed to Dan Mroz, Project Engineer, at (816) 426-2845, ext. 3027. Questions of an administrative nature may be addressed to Debbie Hunt at (816) 426-6484. (0341)

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