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20 June 2006 <br /> AGE-NC Project No. 01-0839 <br /> ' Page 8 of 8 <br /> ' to a DHS-certified analytical laboratory for analysis.Each sample will be analyzed within 72 hours <br /> for the constituents listed in Section 2.2.. <br /> ' 3.6. EQUIPMENT DECONTAMINATION/WASTE MANAGEMENT <br /> All sampling tools used for sample collection will be thoroughly rinsed with clean water after being <br /> washed with a solution of Alconox. All probing rods will be cleaned prior to advancement at each <br /> probe boring location, and all down-hole and drilling equipment will be pressure washed prior to <br /> 1 starting each boring.Cuttings and rinseate generated during drilling will be containerized in properly <br /> labeled,Department of Transportation(DOT)-approved 55-gallon drums and stored on-site.Disposal <br /> alternatives will be evaluated based on the results of soil and ground water analysis. <br /> 3.7. BORING ABANDONMENT <br /> ' The proposed probe boring will be permanently sealed to prevent vertical migration of potential <br /> contaminants.The borings shall be abandoned by backfilling with portland cement utilizing a tremie <br /> pipe from total depth to surface grade. <br /> 1 <br /> 1 <br /> 1 <br /> Advanced GeoEnvironmental,Inc. <br />