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i <br /> gEGUl,�o <br /> iJune 10, 2002 <br /> I Mr Michael J Infurn, Jr , Senior REHS <br /> San Joaquin County PHS <br /> Environmental Health Division <br />' 304 East Weber Avenue, Third Floor <br /> Stockton, California 95202 <br /> IRE: 2002 Second Quarterly Monitoring Report <br /> Former Canteen Facility <br /> 1500 Shaw Road <br /> Stockton, California <br /> Site Code 1727 <br /> AES Protect No 145-94009-04 <br /> Dear Mr Infurna <br /> iAES-Regulatory Services, Inc (AES-RS), through our parent company Applied Earth Sciences, <br /> Inc (AES) was retained by Compass Group USA, Inc (Compass), to conduct quarterly <br />' groundwater gauging and sampling on the property located at 1500 Shaw Road in Stockton, <br /> California (Site) (Figure 1) This quarterly sampling event was conducted in order to provide a <br /> Quarterly Monitoring Report of the impacted groundwater at the Site, in accordance with State of <br /> ICalifornia regulations <br /> PROJECT OBJECTIVES <br /> The objectives for the 2002 Second Quarterly Monitoring Report were to assess the <br /> concentrations of hydrocarbons in Site groundwater due to the former presence of underground <br /> storage tanks (USTs) and assess the stability of the groundwater plume The following were <br /> conducted during this quarterly assessment <br /> 0 Gauged each Site monitor well (May 9, 2002) to evaluate the presence or absence of free <br /> product and to measure groundwater elevations Groundwater monitoring wells MAV-1, <br /> I MW-2, MW-3, MW-3A, MW-313, MW-4 through MW-13, MW-13A and MW-13B were <br /> gauged <br /> I • Purged each Site monitor well by removing a minimum of three well volumes using a <br /> submersible purge pump or disposable bailer <br /> I <br /> 2013 wells Branch Parkway, Suite 206 Austin Texas 78728 • Tel (512) 990-7467 9 Fax (512) 990-7399 <br />