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Quarterly Report - December 1997 <br /> CHEROKEE TRUCK STOP <br /> 3535 East Cherokee Road, Stockton, California <br /> 1.0. INTRODUCTION <br /> In accordance with the request of Mr Ellis Cecchim of Cecchim, Cecchim and Giovannom, <br /> Advanced GeoEnvironmental Inc (AGE) has prepared this report for fieldwork performed at 3535 <br /> East Cherokee Road, Stockton California, during the fourth quarter of 1997 Four ground water <br /> monitoring wells and two domestic wells NN ere purged and sampled on 15 December 1997 Soil <br /> stockpiled on-site fiom the UST removal and excavation was spread and sampled The location of <br /> the site is illustrated on Figure I - Location Map Structures, monitoring well and former UST <br /> locations are illustiated on Fiauie 2 - Site Plan <br /> Field work was performed in accordance with San Joaquin County Public Health Services - <br /> Environmental Health Division (PHS-EHD) and Central Valley Regional Water Quality Contiol <br /> Board (CVRWQCB) guidelines for the investigation of underground storage tank (UST) sites <br /> Background inforrnation was summarized in the Quarterly Report -March 1997 prepared by AGE <br /> 2 0. PROCEDURES <br /> 2 1 SOIL STOCKPILE S-\\IPLING <br /> Approximately 400 cubic yaids of soil are currently stockpiled on the pioperty The soil was <br /> generated during the removal of the UST's at the site On 22 November 1997 the stockpiled soil wasg 5 � p <br /> spread to a thickness of appro\imately three feet, using a loader The stockpile was then divided into <br /> sections of appro\imately 25 cubic }aids each On 24 November 1997, one soil sample was collected <br /> from a depth of approximately 1 5 to 2 feet below the surface near the center of each section A total <br /> of 16 soil samples were collected <br /> All samples were collected in 2-inch by 3-inch brass sleeves After collection, the ends of the slee,,e <br /> were covered with Teflon sheets capped and sealed with tape The sleeves weie labeled, placed in <br /> a chilled container and tiansported to McCampbell Analytical, Inc (MAI) in Pacheco California, <br /> under chain-of-custody <br /> 22 LABORATORY ANALYSIS <br /> Each soil stockpile sample was analyzed for total petroleum hydrocarbons quantified as gasoline and <br /> diesel (TPH-g and TPH-d) in accordance with EPA Method 8015m and for volatile aromatic <br /> hydrocarbons (benzene, toluene ethylbenzene and xylenes, BTE&X) with methyl tertiary-butyl <br /> ether (MTBE) in accordance with EPA Method 8020 The stockpile location, sample locations and <br /> Adtiairced GeoEm rronmenlal,Inc <br />