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i <br /> Work Plan,Additional Exc'ava tori and Confirmation Sampling r <br /> Bulk Transportation„Facility, Stockton, California <br /> Hygienetics Environmental Services,Inc. i <br /> 2.4 Laboratory Analysis 3 <br /> Soil samples will be analyzed for TPHd using Environmental Protection Agency(EPA) modified <br /> Method 8015 and for BTEX using EPA Method 8020. Thel laboratory method detection limit for ' <br /> analysis for TPHd will be 1.0 ppm and for BTEX will be 0.005 ppm for undiluted samples. <br /> McCampbell Analytical, Inc. of Pacheco, California, a ,state of California certified testing <br />` laboratory will analyze the samples. <br /> i� <br /> 3.0 REPORT AND SCHEDULES OF WORK <br /> i 3.1 Technical Report <br /> Hygienetics will prepare a letter report for the project. The rept ort will present the results of field and <br /> laboratory work. A site map showing the locations of confirmation soil samples and copies of the f <br />' laboratory report will be included in the report. A geologist registered in the state of California will <br /> sign the report. <br /> 3.2 Schedule of Work } <br /> I Work will begin work as soon as notification of the approved workplan is received and when work <br /> is authorized by Bulk Transportation. Fieldwork, laboratory analysis, and reporting should be <br /> completed approximately 1 month after authorization to proceed. <br /> 4.0 REFERENCE CITED <br /> Y <br /> Page, R. W., 1986. Geology of the fresh ground-water basin ofthe Central Valley, California, <br /> with texture maps and sections. U.S. Geological Survey<`Professional Paper 1401-C, 54 <br /> p., 2 tables, 5 plates, scale 1:500,000. i e <br /> it <p <br /> i <br /> } <br /> i <br /> i <br /> I <br /> 4 <br /> ;j <br />