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01 September 1999 <br /> AGE-NC Project No 97-0301 <br /> Page 6 of 10 <br /> ' plume is migrating or stable <br /> Following well Installation, each well will be developed to maximize water flow and minimize the <br /> amount of fine-grained sediment drawn into the well during pumping or bailing Procedures for well <br /> installation and development are presented to Sections 4 1 and 4 2, respectively <br /> 34 GROUND WATER SAMPLE COLLECTION AND ANALYSIS <br /> Ground water monitoring and sampling activities for each newly installed ground water monitoring <br /> well will be conducted on a quarterly basis unless an alternate schedule or suspension of monitoring <br /> ' is approved by the FHS-EHD Ground water monitoring activities will include recording depth to <br /> ground water measurements and collection of ground water samples Groundwater sample collection <br /> procedures are described in Section 4 6 3 <br /> ' Ground water samples will be analyzed b a State of California Department of Health Services <br /> P Y Y P <br /> '• (DHS)-certified laboratory for the following constituents <br /> • EPA Method 8015 Modified/5030 for TPH-g, TPH-k and TPH-d, <br /> ' • EPA Method 602 for BTEX, <br /> • EPA Method 8260 modified for tertiary butanol (TBA), di-isopropyl ether(DIPE), ethyl tert <br /> ' butyl ether(ETBE) and tert amyl methyl ether (TAME), and MTBE <br /> 3 5 RECEPTOR SURVEY <br /> A receptor survey will be performed to locate all potential ground water conduits within a 2,000- <br /> foot radius of the site The results of the receptor survey will compliment ongoing assessment <br /> activities and assist in evaluating appropriate corrective action <br /> .36 PREPARATION OF REPORT OF FINDINGS <br /> Following each quarterly ground water monitoring event a quarterly report will be prepared <br /> ' presenting the findings The quarterly reports will Include a description of work performed and the <br /> results of the soil/groundwater sampling and analysis Laboratory reports for ground water analyses, <br /> . testing methods, laboratory quality assurance/quality control (QA/QC) reports, and sample chain of <br /> ' custody documentation will be presented In a quarterly report Conclusions and recommendations <br /> i <br /> Adi arced CeoEnN ironmental,Inc <br />