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f <br /> B ®®rad® Envir®nmenta0, Mc. <br /> .* 2221 Goldorado Trail, El Dorado, California 95623 (916)626-3898 <br /> Fax(916)626-3899 <br /> August 23, 1996 <br /> I <br /> Mr Kenneth Earnest <br /> Environmental Specialist <br /> Ultramar Inc <br /> 525 West Third Street <br /> Hanford, California 93232-0466 <br /> Subject Second Quarter 1996 Ground Water Monitoring Report <br /> Former Beacon Station 4695 <br /> 900 South Cherokee Lane, Lodi, California <br /> Dear Mr Earnest <br /> El Dorado Environmental, Inc (EDE) has prepared this report to document the results of quarterly <br /> ground water monitoring conducted on June 24, 1996 at the subject site (Figure 1) The monitoring, <br /> conducted by Doulos Environmental (Doulos), included measurements of depth to ground water, <br /> subjective analysis for the presence or absence of free product, ground water purging and collection <br /> of ground water samples Doulos reports that all field activities were conducted in accordance with <br /> the Ultramar Field Procedures described in Attachment A <br /> GROUND WATER ELEVATIONS <br /> Prior to purging, Doulos collected depth to ground water measurements Copies of Doulos' field <br /> data sheets are contained in Attachment B Ground water elevation data collected since February <br /> 1992 are summarized in Table 1 Historical ground water elevation data are included in Attachment <br /> C On the basis of the current measurements, ground water flows toward the south-southeast (Figure <br /> 2) at a gradient of less than 0 01 foot per foot Ground water levels decreased an average of 1 67 <br /> feet compared to the last monitoring event <br />