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DIVISION 2 SITE WORK <br /> SECTION 02671 <br /> DUAL PHASE EXTRACTION WELLS AND SOIL VAPOR DCIR.ACTION WELLS <br /> PART1 GENERAL <br /> 1.1 SCOPE <br /> This section specifies requirements for installation and sampling,construction . <br /> materials,drilling and well-head protection of dual phase and soil vapor extraction <br /> wells. <br /> 1.2 SUBMITTALS <br /> A. Well Permits. <br /> B. Proof of State license to perform work covered by this Section. <br /> C. Laboratory analytical data for characterization of solids and fluids generated <br /> during the Work for disposal profiling. <br /> D. Transport manifests for solids and fluids disposed off-Site. <br /> E. Proposed disposal facility for solids and fluids. <br /> 1.3 QUALIFICATIONS <br /> A. Drilling Firm: Company specializing in performing work of this Section with <br /> minimum S years documented experience and a C-57 Contractors license. <br /> 1.4 QUALITY ASSURANCE <br /> A. Perform Contract Work in accordance with monitoring provided by the Engineer <br /> and regulatory reviewing agency. <br /> 1. Assist Engineer in recording actual locations of dual phase extraction <br /> wells and soil vapor extraction wells, depths,subsoil strata and drilling <br /> difficulties encountered. <br /> 2. Submit signed copy of driller's log book statements. <br /> PART 2 PRODUCTS <br /> 2.1 EXTRACTION WELL MATERIALS ...... .._-.- <br /> A. Blank Well Casing: <br /> I <br /> 1. Dual Phase Extraction Wells: Four (4) inch diameter,schedule 40 <br /> poly%• nyl chloride(PVC), flush threaded. <br /> 02671-1 E R,til 10/98 <br />