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1 <br /> GEO-PHASE <br /> ENVIRONMENTAL <br /> ' WORK PLAN <br /> ' Soil Boring Installation <br /> English Oaks Plaza <br /> ' 2525 Hutchins Street <br /> Lodi, CA <br /> (APN No.: 060-240-07) <br /> ' September 7, 2005 <br /> GPE Project No. 503.2 <br /> 1.0 INTRODUCTION <br /> ' The subject Property is a 2-acre parcel, which is the site of a neighborhood shopping <br /> center (see attached site map). Based on information obtained during the completion of a <br /> Phase I ESA dated August 16, 2005, past uses of the Property included the operation of a <br /> dry-cleaners in Unit 9 during the years 1987 to 1998. <br /> t This Work Plan outlines the procedures, protocols, and methods to be used to install and <br /> sample a boring designed to investigate subsurface environmental conditions associated <br /> with the former dry-cleaning operation. <br /> 2.0 PROPOSED INVESTIGATION <br /> ' In order to assess whether the former dry-cleaning operation may have released dry <br /> cleaning solvents such as PCE, a sample of the groundwater will be collected from a point <br /> just outside the building where the business formerly operated. In this part of Lodi, the <br /> groundwater surface is believed to lie about 60 feet below grade and flows weekly toward <br /> the southeast. The following steps will be completed in this assessment. <br /> 1. Use Power-Probe® drilling equipment to install one soil boring to a depth sufficient <br /> to penetrate the groundwater surface (est. 60 feet). The boring will be logged, and soil <br /> 2937 Veneman Ave.,#13240 Geo-Phase Environmental Inc. Phone(209)569-0293 <br /> Modesto,CA 95356 Fax(209)569-0295 <br />