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�i <br /> Ji <br /> El Dorado Environmental, Inc. <br /> 2221 Goldorado Trail, EI Dorado, California 95623 (916)626-3898 <br /> Fax(916)626-3899 <br /> August 30, 1995 <br /> Mr. Kenneth Earnest <br /> Environmental Specialist <br /> Ultramar Inc. <br /> 525 West Third Street <br /> Hanford, California 93232-0466 <br /> Subject: Third Quarter 1995 Ground Water Monitoring Report <br /> Beacon Station 0513 <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 July 21, 1995 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 pertaining to events in this report <br /> were conducted according to the Ultramar Field Procedures described in Attachment 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 1.94 feet compared to the last monitoring event. <br />