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Advanced <br /> GeoEnvironmental , Inc . 4..�T=~ �� <br /> ol'Nr,rtherrr Culi�r,rrrrrr <br /> 02 March 1998 <br /> AGE-NC Project No. 95-0142 <br /> Mr. Harlin Knoll <br /> San Joaquin County PHS-EHD <br /> P. O. Box '188 <br /> Stockton, CA 95201 <br /> Subject: Work Plan for Dissolved Hydrocarbon Assessment <br /> STOCKTON PLATING <br /> 632 South E1 Dorado Street, Stockton, California <br /> Dear .,\Ir. Knoll: <br /> In accordance xvith a request from Mr. Jeff Setness of HARTMANN & SETNESS, Advanced <br /> GeoEnvirorunental, 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 1 -Location Map. A plan of the site is depicted in Figure <br /> 2 - Sita Plan. <br /> This work plan is prepared in accordance with San Joaquin County Public Health Services - <br /> Environmental Health Division(PHS-EHD) and the Central 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 /> around water and the vertical extent of hydrocarbon impacted soil in the former under ground <br /> storage tank WST) area. Additionally, one ground water monitoring well will be installed south of <br /> 1 i{()i Wem March [..zoic. Suitt. n, Stircktmi, California 952{17 <br /> Te�q)hone (209)956-0204 1 AX (209)956,0700 <br />