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i <br /> ti <br /> a son <br /> L HEALTH <br /> ,VICE <br />' FUGRO WEST, INC. � � [/�� `1 1 <br /> M 1 <br /> V - <br /> 1050 Melody Lane Suite 160 <br /> r <br /> Roseville.California 95678 <br /> Tel (916}782-2110 <br /> FAX (916)786-7830 <br /> February 1, 1995 <br /> Mr Kenneth Earnest <br /> Environmental Specialist <br /> Ultramar Inc <br /> 525 West Third Street <br /> Hanford, Califomia 93232-0466 <br /> Subject Fourth Quarter 1994 Groundwater Monitoring Report <br /> Beacon Station #695 <br /> 900 South Cherokee Lane, Lodi, California <br /> Dear Mr Earnest <br /> This report documents the results of quarterly groundwater monitoring conducted on <br /> December 17, 1994 at the subject site (Figure 1) The monitoring, conducted by Doulos <br /> Environmental, included measurements of depth to groundwater, subjective analysts for free <br /> product, groundwater purging and collection of groundwater samples All field activities <br /> pertaining to events to this report were conducted according to the Ultramar Field Procedures <br /> included in the Attachments <br /> GROUNDWATER ELEVATIONS <br /> Prior to purging, Doulos Environmental personnel collected depth to groundwater measurements <br /> Groundwater level data from February 1992 to date are summarized in Table 1 Historic <br /> groundwater levels are presented as an Attachment On the basis of the current measurements, <br /> groundwater flows to the south (Figure 2) at a gradient of<0 01 ft/ft Well RW-2 was not used <br /> for contouring since it is affected by the vapor extraction system on site Groundwater levels <br /> have increased an average of 0 86 feet compared to the last monitoring event <br /> ®4$65-4 QMR <br /> i A member of the Fugro group of companies with offices throughout the world <br />