Laserfiche WebLink
1 <br /> QUARTERLY REPORT <br /> Larry's Auto Repair <br />' 308 North Grant Street <br /> Stockton, California <br />' December 1994 <br />' 1.0 INTRODUCTION <br />' In accordance with a request from Mr Charlie Skobrak, Geological Audit Services, Inc <br /> (GeoAudit) has prepared this report summarizing monitoring activities performed during <br /> the fourth quarter of 1994 at 308 North Grant Street in Stockton, California (the site) Four <br />' monitoring wells were sampled during the fourth quarter The location of the site is <br /> illustrated in Figure 1 A plan of the site is illustrated in Figure 2 <br /> 1 <br /> 2.0 BACKGROUND <br />' 2.1 Site Location <br /> The site is located to a flat commercial area in central Stockton, on the northeast corner of <br /> the intersection Grant Street and Miner Avenue (Figure 1) The site is operated by Lai iy's <br /> Auto Repair The property is occupied by a single building, attached canopy and parking <br /> area <br /> 2.2 Underground Storage Tank Removals <br /> On April 24, 1987, a 1,000-gallon gasoline underground storage tank_(UST) was removed <br /> from the northwest side of the property (Tank A) A soil sample collected from beneath <br /> the former tank excavation contained elevated levels of benzene, toluene, ethylbenzene, and <br /> xylenes (BTE&X) <br /> Two additional 1,000-gallon tanks (Tank B and C) were removed from the southern portion <br /> of the property on May 25, 1990 by Thoipe Oil Company Tank B contained diesel fuel and <br /> Tank C contained leaded gasoline Soil samples collected from beneath the western side of <br /> the former tank excavation contained elevated levels of toluene,ethylbenzne and xylene The <br /> locations of the former tanks are illustrated in Figure 2 <br /> An initial subsurface assessment was performed below Tank A by WaterWork Corporation <br /> One soil boring was advanced to a depth of approximately 35 feet below ground surface <br /> (bgs) near the area of highest concentration of soil contamination detected during the tank <br /> removal Groundwater was encountered at 32 feet bgs Details of the initial assessment are <br /> I (itobyol Andy S.—.,foe <br /> ta <br /> L—y•ArRep..,QR/12 g JWV 5 <br />