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Advanced <br /> a <br /> GeoEnvironmental, Inc. <br /> Northern California <br /> 02 March 1998 <br /> AGE-NC Project No..95-0142 <br /> ENVIRONMENTAL HEALTH DIVISION " <br /> 304 E. Weber Ave. T1Wiird Floor <br /> P. O, Box 388, Stockton CA 95207-0388 <br /> Mr. Harlin Knoll Approved <br /> .Denied <br /> San Joaquin CountyPHS-EHD Conditions -,ti, Sw2er� <br /> P. O: Box 388 <br /> Stockton, CA 95201Date by <br /> kSubject: Work Plan for Dissolved Hydrocarbon Assessment' <br /> STOCKTON PLATING <br /> r . 632 South El Dorado Street, Stockton, California <br /> Dear Mr_ Knoll:. <br /> In accordance with" a request from Mr. Jeff Setness of HARTMA,NN & SETNESS, Advanced <br /> GeoEnvironmentai, Inc. (AGE) has prepared this work plan for dissolved hydrocarbon assessment <br /> for the site located at 632 South El Dorado Street, Stockton, California (the site). <br /> SCOPE OF WORK <br /> The scope of work includes the advancement of four-soil probe borings utilizing" direct push <br /> technology (DPT)-and installation of one additional ground water monitoring well at the site.The <br /> location of the site is illustrated in Figure I -Location Map. A plan of the site is depicted in Figure <br /> 2 -Site Plan. <br /> This work plan is prepared in accordance with San Joaquin County Public Health Services',- <br /> Environmental Health Division (PHS-EHD)and the Ce'niral'Valley Regional Water Quality Control <br /> Board.guidelines for the investigation of UST sites <br /> Background information, including details of previous site assessment work,.was presented in <br /> previous quarterly reports and in the Corrective Action.Plan -December 1995, prepared by AGE. <br /> PROCEDURES <br /> Four soil probe borings will be advanced at the site to determine.the lateral extent of impacted, <br /> ground water and the vertical extent of hydrocarbon impacted soil. in the former under around <br /> storage tank (UST) area. Additionally, one ground water monitoring well will be installed south of <br /> 1803 West March Lane,Suite A,-Stockton,California 95207 <br /> Telephone(209)956-0264 FAX(209)956-0700 <br />