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i <br /> [. eofo ical Technics Inc. i <br /> 2601 R}cxr Rmd <br /> MKodato,California 95351 <br /> (209)538.6424/!FaT#538-5852 <br /> i <br />� I k <br /> Summary Report <br /> Monitoring Well Installation and Groundwater k <br /> Monitoring <br /> BC&D PROPERTIES <br /> 1129 West Eleventh Street <br /> Tracy, California # <br /> Y f <br /> Project No. 8.1.2 <br /> December 17,1992 # <br /> r 1.0 INTRODUCTION <br /> The purpose of this report is to document the subsurface investigation of <br /> hydrocarbon contamination in the soil and groundwater environments at BC&D ! <br /> ,Properties located at 1129 West Eleventh Street in Tracy, California. This report <br /> ! _ was submitted in response to the March 6, 1992 directive issued by Ms. Laurie <br /> Cotulla of San Joaquin County Public Health Services Environmental Health <br /> Division, requesting that BC&D Properties further investigate the extent of soil 1 <br /> and groundwater contamination at the 1129 West 11th Street site in Tracy. <br />� On behalf of BC&D Properties, Geological Technics Inc. (GTI) prepared <br /> Addendum lI to the Work Pian dated October 3, 1988. The first addendum was <br /> submitted on October 18, 1989. <br /> BC&D Properties received approval to implement the installation of monitoring <br /> well 4 (MW-4) in a June 17 1992 letter from Ms. Cotulla. } <br /> i <br /> This phase of work included the installation of one monitoring well in the <br /> established down gradient position, the analysis of one soil sample from MW-4 <br /> and groundwater samples from all four wells, and the determination of the <br /> groundwater gradient and bearing of flow. <br /> .. J <br /> f <br /> i l <br />