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1, la1 <br /> . 28 July 2004 <br /> AGE-NC Project No 99-0657 <br /> Page 3 of 7 <br /> • Benzene,toluene,ethylbenzene and total xylenes(BTEX)and the fuel additives di-Isopropyl <br /> ether(DIPE),ethyl tertiary-butyl ether(ETBE),methyl tertiary-butyl ether(MTBE),tertiary- <br /> amyI methyl ether(TAME),tertiary butyl alcohol(TBA), 1,2-dichloroethane(1,2-DCA)and <br /> 1,2-dibromoethane (EDB) in accordance with EPA Method 8260B <br /> Laboratory reports for the soil analyses,testing methods,laboratory quality assurance/quality control <br /> (QA/QC) reports, and sample chain of custody documentation will be presented in a report with <br /> findings and recommendations <br /> 2 3 WELL COMPLETION, DEVELOPMENT AND SURVEY <br /> Following dnlling of each soil boring, ground water monitoring wells will be installed within the <br /> borehole Following well installation, each well will be developed to maximize water flow and <br /> minimize the amount of fine-grained sediment drawn Into the well during pumping or bailing and <br /> each well will be surveyed by a state licensed surveyor Procedures for well installation,development <br /> and surveying are presented in Sections 3 2 and 3 3 <br /> • 2 4 GROUND WATER SAMPLE COLLECTION AND ANALYSIS <br /> Ground water monitoring and sampling of each newly installed ground water monitoring well will <br /> be conducted on a quarterly basis unless an alternate schedule or suspension of monitoring is <br /> approved by the EHD Ground water monitoring activities will include recording depth to ground <br /> water measurements and collection of ground water samples Ground water sample collection <br /> procedures are described in section 3 4 <br /> Ground water samples will be analyzed by a DHS-certified laboratory for the following constituents <br /> • TPH-g and TPH-d in accordance with EPA Method 8015 Modified, and <br /> • BTEX and the fuel additives DIPE, ETBE, MTBE, TAME, TBA, 1,2-DCA, EDB in <br /> accordance with EPA Method 8260B <br /> Laboratory reports for the ground water analyses, testing methods, laboratory QA/QC reports, and <br /> sample chain of custody documentation will be presented in a report with findings and <br /> recommendations <br /> • <br /> Advanced GeoEnvironmental,Inc <br />