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Quarterly Report -;First Quarter 2002 <br /> WELDON CHURCH PROPERTY <br /> 104 West Beverly Place <br /> Tracy, California <br /> 1.0. INTRODUCTION <br /> At the request of Mr. Weldon Church,Advanced GeoEnvironmental, Inc. (AGE)has prepared this <br /> quarterly,groundwater' monitoring report for the site at 104 West Beverly Place, Tracy, California <br /> (the site). The scope of work-included monitoring and sampling seven wells, obtainixig laboratory <br /> analyses of the samples and preparation of this report. The site setting is illustrated on Figure 1. <br />'. Locations of structures,borings and monitoring wells related to the site are'illustrated on Figure 2. <br /> Site history and findings from previous investigations and previous monitoring events at the site are <br /> detailed in Preliminary Investigation and Evaluation Report September 1996 (PIER), dated <br /> 10 September 1996, and Ground Water. Monitoring Report- First Quarter 2000, dated 09 August <br /> 2000, both prepared by AGE. <br />' 2.0. BACKGROUND <br /> The site is located in a residential area of central Tracy,California,in San Joaquin County(Figure 1). <br /> One house and a'detached garage/storage area are currently located.on the property. An apartment <br /> complex is located immediately west of the former UST area;residences are located to the south and <br /> east of the site. One small capacity(550-gallon)UST was installed at the site in the early 1980s.The <br />' tank was used to fuel vehicles associated with Church Refrigeration,a company owned and operated <br /> by Mr. Weldon Church. <br /> 3.0. PROCEDURES <br />' .The February 2002 mon-itoring.event was performed in accordance with Central Valley Regional <br /> ,Water Quality Control Board .(CVRWQCB) .and San Joaquin County"Environmental Health <br /> Department (EHD) guidelines for investigation of�underground storage tank (UST) sites and for <br />' sampling ground water monitoring wells,respectively. r <br />' . 3.4. WELL MONITORING AND EVACUATION <br /> On 20 February 2002, a Solinst water level meter was used to rrieasure.the depth to ground water in <br />' ground water monitoring wells MW-2 through MW-7 relative to the top of the well casing;a parked <br /> vehicle prevented monitoring and sampling MW-L After ground water depth measurements were <br />' collected,each measured monitoring well was purged using anew disposable bailer.Approximately <br /> 3 to 8 gallons.of water were evacuated from each monitoring well,a minimum of three casing-water <br /> volumes, per well. , <br /> Advanced GeoEnvi ron mental,Inc <br />