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1 <br /> .t <br /> E[ Dorado Environmental, Inc. <br /> 2221'Goldorado Trail, EI Dorado, California 95623 (916)s2s-3$g8 <br /> Fax(916)626-3899 <br /> January 11, 1996 <br /> Mr. Kenneth Earnest <br /> Environmental Specialist <br /> Ultramar Inc. 1 <br /> 525 West Third Street <br /> Hanford, California 93232-0466 <br /> Subject: Fourth Quarter 1995 Ground Water Monitoring Report <br /> Beacon Station #513 <br /> 401 West Kettleman 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 November 1, 1995 at the subject site (Figure 1). The <br /> monitoring, conducted by Doulos Environmental (Doulos), included measurements of depth to <br /> ground water, subjective analysis for the presence or absence of free product, ground water purging <br /> and collection of ground water samples. Doulos reports that all field activities pertaining to events <br /> in this report were conducted according to the Ultramar Field Procedures described'in Attachment <br /> A. <br /> GROUND WATER ELEVATIONS <br /> Prior to purging, Doulos collected depth to ground water measurements. Doulos field data sheets are <br /> contained in Attachment B. Ground water level data collected since September 1993 are summarized <br /> in Table 1. On the basis of the current measurements, ground water flows toward the southeast <br /> (Figure 2) at a gradient of less than 0.01 foot per foot. Ground water elevation has decreased an <br /> average of 0.74 feet compared to the last monitoring event. <br />