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GeoStrateg ies <br /> SECOND QUARTER 1997 STATUS REPORT <br /> i <br /> i <br /> at <br /> Former Discovery Chevrolet <br /> 1615 11h Street <br /> Tracy, California <br /> Report No. 8146.04-2 <br /> 'INTRODUCTION <br /> At the request of Ms. Michelle Nokes of Winner Ford, GeoStrategies (GSI) has prepared this <br /> Second Quarter 1997 Status Report that summarizes the results of the second quarter 1997 <br /> groundwater monitoring and sampling at the above referenced site. Objectives of the <br /> quarterly groundwater monitoring and sampling are to evaluate changes in groundwater <br /> levels and changes in dissolved petroleum hydrocarbon concentrations in the shallow <br /> groundwater beneath the site. Field work conducted at the subject site during this quarter <br /> was performed by Geitler-Ryan Inc. (G-R) of Dublin, California. } <br /> - 4 <br /> The scope of work described in this report is intended to comply with the State of California <br /> Water Resources Control Board's Leaking Underground Fuel Tanks (LUFT) Manual and <br /> California Underground Storage Tank Regulations, 1994, the Regional Water Quality <br /> Control Board's Tri-Regional Board StaffRecommendations for Preliminary Investigation and <br /> Evaluation of Underground Tank Sites, and San Joaquin County Environmental Health <br /> Division (SJCEHD) guidelines. <br /> SITE BACKGROUND <br /> The subject site is located adjacent to the Southern Pacific Railroad tracks west of the <br /> intersection of Lincoln Boulevard and West Eleventh Street in Tracy, California (Figure.l). <br /> The site vicinity is relatively flat, and is situated at approximately 45 feet above mean sea <br /> level (MSL). The Lower Main Canal is located approximately 0.2 miles south of the site. . <br /> Discovery Chevrolet formerly occupied the site. At that time, two gasoline underground <br /> storage tanks (USTs) were located in a common excavation east of the service bays and north <br /> of the showroom, and one waste oil UST was located southwest of the service bays and west <br /> of the showroom (Figure 2). Currently, the site is occupied by Tracy Chevrolet. It is our <br /> understanding that no USTs are currently utilized by Tracy Chevrolet. <br /> E: <br /> r.r <br /> V <br /> 8146.04-2 <br /> 3164 Gold Camp Drive, Suite 240 Rancho Cordova, CA 95670 (916) 631-1314 Fax (916) 631-1317 <br />