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Monitoring Well Installation and Quarterly Monitoring Report <br />0 Former TRACY DINER <br />95 West 11' Street, Tracy, California <br />1.0. INTRODUCTION <br />At the request of Mr Joe Panetta, Advanced GeoEnvironmental, Inc (AGE) has prepared this <br />monitoring well installation and quarterly report for the property located at 95 West 11 ' Street, <br />Tracy, California The site and surrounding area are illustrated on Figure 1 Structures, borings, and <br />well locations are illustrated on Figure 2 Site background information is summarized in <br />Appendix A <br />2.0. PROCEDURES <br />t Three groundwater monitoring wells (MW -8 through MW -10) were installed on 30 June 2005 and <br />developed on 01 July 2005 The scope of work was outlined in the AGE -prepared Monitoring Well <br />Installation Work Plan, dated 27 January 2005 and approved by the San Joaquin County <br />' Environmental Health Department (EHD) in a letter dated 03 March 2005 Field work was <br />performed in accordance with guidelines issued by the Central Valley Regional Water Quality <br />Control Board (CVRWQCB) for the investigation of underground storage tank (UST) sites This <br />• report was prepared under the supervision of a registered geologist <br />2 1 MONITORING WELL INSTALLATION, DEVELOPMENT, AND SURVEY <br />On 30 June 2005, three soil borings were advanced at the site for the collection of soil samples and <br />the installation of three ground water monitoring wells (MW -8 through MW -10) The monitoring <br />wells were developed on 01 July 2005, sampled on 31 August 2005, and surveyed on 06 September <br />2005 <br />2 1 1 Drilling and Sampling <br />A CME -75 truck mounted drill rig was utilized to advance 8 25 -inch diameter hollow -stem augers <br />to 20 feet below surface grade (bsg), the total depth of each boring The drill rig and three-man crew <br />were supplied by Mitchell Drilling Environmental Corporation of Eureka, California Auger returns <br />generated by drilling were containerized in properly labeled Department of Transportation (DOT) - <br />approved model 17H 55 -gallon drums and stored on-site pending proper disposal <br />Soil samples were collected ahead of the drill bit using a California modified split -spoon sampler <br />loaded with two pre -cleaned 2 -inch by 6-mch brass sleeves The samples were collected from the <br />pilot borings at 5 -foot intervals, beginning at 5 feet bsg, using a 140 -pound hammer to advance the <br />• sampler The number of blows required to advance the sampler over each 6 -inch increment of the <br />Advanced GeoEnvironmental, Inc <br />