Manager Procurement Services, Tetra Tech NUS, Inc., 910 Clopper Road, Suite 400, Gaithersburg, MD 20878-1399

Y -- REMEDIAL ACTION CONSTRUCTION PROJECT -- NON-TIME CRITICAL REMOVAL ACTION, BEEDE WASTE OIL SUPERFUND SITE, PLAISTOW, NH!! SOL S99-RAC1-110!! DUE 072699 POC Contact and Contracting Officer, Mary Fiori, 301/258-8611!! WEB: N/A!!, N/A!!. E-MAIL: N/A!!, N/A!!. Remedial Action Construction Project -- Non-time Critical Removal Action (NTCRA), Beede Waste Oil Superfund Site, Plaistow, NH. The Beede Waste Oil Site is a federal Superfund site listed on the National Priority List. As part of the U. S. Environmental Protection Agency's (EPA) Response Action Contract (RAC), in EPA's Region 1, Tetra Tech NUS, Inc. (TtNUS) intends to award a subcontract to complete a NTCRA. The NTCRA includes the construction of a light non-aqueous phase liquid (LNAPL) recovery system and the extension (24 feet) of an existing LNAPL recovery trench. The recovery system will include the installation of approximately 150 extraction wells. The extraction wells will be 2-inch diameter PVC, ranging from 10 to 30 feet deep and completed with drop tubes connected to a common header pipe under vacuum. The adjustable drop tubes will be used to skim LNAPL floating on the water table. Recovered LNAPL and groundwater will be separated by an oil-water separator and temporarily stored in individual vessels. Main components of the extraction equipment include an air-water separator, oil-water separator, vacuum pump, vapor-phase activated carbon, transfer pumps, and controls. Other related work includes site preparation, gravel road construction, installation of an electrical service, installation and maintenance of erosion and sedimentation controls, and site restoration. Interested offerors are invited to request in writing a Prequalification Questionnaire. Such written requests shall be submitted to the following address: Ms. Mary Fiori (Sol. No. S99-RAC1-110), Tetra Tech NUS, Inc., 910 Clopper Road, Suite 400, Gaithersburg, MD 20878-1399; telephone (301) 258-8611; fax (301) 258-5886. Only written or fax requests will be accepted. Questionnaires will be evaluated to establish a list of qualified prospective offerors who will be invited to submit proposals for the NTCRA. Qualification factors are A. Financial stability of the firm and ability to provide performance and payment bonds; B. Availabilityof adequate numbers of qualified and trained personnel; C. Compliance with OSHA Standard 29CFR1910.120 as well as any other related federal, state and/or local requirements; D. Availability of adequate construction, analytical and safety equipment; E. Evidence of satisfactory completion of remedial projects of similar size, scope and complexity (three projects for the trench extension AND three construction examples of the LNAPL recovery system portions of the work, also referred to as dual phase extraction, high vacuum extraction, or bioslurping projects). In order to be qualified, a firm must meet the qualification standards in each of the five areas. Completed questionnaires must be received no later than 4:30PM on July 26, 1999, in order to be evaluated. The completed questionnaire may include attachments to provide complete, concise, and relevant information. Generic qualification packages will not be reviewed and will be considered non-responsive. Requests for proposals will be issued only to qualifiedfirms on or about September 7, 1999. A mandatory pre-bid conference with a site tour will be held on or about September 13, 1999. Proposals will be due on or about September 27, 1999, with announcement of award on or about October 4, 1999. Mobilization/site work is expected to commence on or about October 25, 1999. A subcontract will be awarded to the offeror whose proposal is most advantageous to EPA/TtNUS, price and other factors considered. The estimated subcontract value is $1,100,000.!! Posted 07/08/99 (W-SN351974). (0189)

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