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000t09 CJt TCCh9tCS 19C. <br /> ' 1101 Ph Street <br /> Modesto,California 95354 <br /> (209)522-4119/Fax(209)522-4227 <br /> I 1 <br /> Report <br /> 1 <br /> Groundwater Monitoring <br /> ' 1" Quarter 2002 <br /> Aboveground Storage Tank Site <br /> ' Ted Peters Trucking Co , Inc. <br /> 1985 Yosemite Ave. <br /> Manteca, CA 95336 <br /> Project No 7012 <br /> April 24, 2002 <br /> ' 1.0 INTRODUCTION <br /> The site is located on the northern side of Yosemite Avenue, within the city limits of <br /> Manteca, CA (see Figures I & 2) The property is owned by Ted Peters Trucking and <br /> operated as a commercial trucking facility Currently there are no underground storage <br /> tanks on the property <br /> On February 22, 1999, Ms Gail Wiggett of the CRWQCB-CVR and Mr Jeff Wong of the <br /> San Joaquin County Public Health Services, Environmental Health Division (PHS/EHD) <br /> ' met with Ramona Booze of Ted Peters Trucking to inspect the facility at 1985 Yosemite <br /> Avenue, Manteca Upon completion of their review, they requested that a work plan be <br /> prepared The plan was to describe the work to be performed to investigate the soil and <br /> ' groundwater of the property to detenriine if contamination may have been released from the <br /> operation of the aboveground diesel storage tanks and fuel islands and the truck washing <br /> area <br /> ' Geological Technics Inc prepared the work plan on April 12, 1999 It called for the <br /> installation of four monitoring wells around the areas of potential release On July 26, <br /> 1999, Geological Technics Inc supervised the installation of thiee monitoring wells and one <br /> ' hydropunch boring around the former ASTs, dispensers and sump Soil and groundwater <br /> samples collected from the wells and boring showed the presence of TPH-D, TPH-K, TPH- <br /> MO, BTEX and other volatile compounds On November 4, 1999, GTI and Del-Tech <br /> ' submitted a report of the well installation and initial monitoring results <br /> On January 19, 2000, Ms Gail Wiggett of CRWQCB-CVR issued a letter requesting <br /> groundwater plume definition and the installation of a down gradient well To achieve these <br /> ' objectives, GTI staff mobilized to the site on August 17 and 18, 2000, to supervise the <br /> . installation of GeoProbe borings A total of 21 GeoProbe borings were attempted with <br /> probe refusal encountered at depths of 1 5 — 5 5 feet below grade surface at seven of the <br /> ' locations One soil sample and one hydropunch type groundwater sample were collected <br />