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S <br /> Fm <br /> Bola <br /> �ird o3;rem� __ frrviratrrrc+t1a15ulafin+ts <br /> A RESNA Comp-111Y V,rough Applied science. <br /> 6tgineering S CunsfrncfifM <br /> i 16=1 Gold Camp Drive,Suite 20 <br /> Rancho Cordrnat.CA 95070 <br /> Phone 19161 352-6690 <br /> VAX(1)16)352-6633 <br /> WORK PLAN fJ <br /> SUBSURFACE i 1991 <br /> ENVIRONMENTAL INVESTIGATION AUG <br /> ENVIRONMENTALat <br /> ARCO Service Station No. 548 <br /> LTH <br /> SERVICES <br /> 1612 Hammer Lane <br /> Stockton, California <br /> For ARCO Products Company <br /> INTRODUCTION <br /> drocarbonous soil identified <br /> This work plan describes the tasks to evaluate the extent of and to assess possible <br /> at ARCO Service Station No. 548 in Stockton, California, an (ARCO) <br /> present in ground water beneath the site. ARCO Products Company( RCO) <br /> hydrocarbons pr lied GeoSyst )prepare <br /> requested that Applied GeoSystems,Inc./RESNA Industries(App the initial <br /> work !an in response to the detection of hydrocarbons in soil during <br /> this w P <br /> subsurstigation conducted at the site in October 1990- <br /> face inve <br /> ground' <br /> this investigation includes drilling nine soil borings,instells,gnstalling <br /> The proposed w ur in the w <br /> water monitoring wells in four of the borings, developing me purging <br /> on, and collecting and <br /> two vadose wells in two of the borings for possible <br /> round-water samples far hydrocarbon constituents. Data gathduriz <br /> analyzing <br /> soil and g hydrocarbons <br /> the investigation <br /> will be interpreted to evaluate the extent of residuarocarbons. Field <br /> and whether ground water underlying the site has been affected by Y <br /> Investigation and <br /> methods and results of the inves<igation will be presented in a Preliminary <br /> Evaluation Report. <br /> AGS 3000S-4 <br />