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k} <br /> ORO <br /> r <br /> FUGRO WEST, INC <br /> 1050 Melody Lane suite 160 <br /> Roseville California 95678 <br /> Tel (916)782 2110 <br /> FAX (916)786-7830 <br /> December 12, 1994 <br /> Mr Kenneth Earnest <br /> Environmental Specialist <br /> Ultramar Inc <br /> 525 West Third Street <br /> Hanford, California 93232-0466 <br /> Subject Fourth Quarter 1994 Groundwater Momtonng Report <br /> Beacon Station #610 <br /> 3300 Waterloo Road, Stockton, California <br /> Dear Mr Earnest <br /> This report documents the results of quarterly groundwater monitoring conducted on <br /> October 13, 1994 at the subject site (Figure 1) The monitoring, conducted by Doulos <br /> Environmental, included measurements of depth to groundwater, subjective analysis for free <br /> product, groundwater purging and collection of groundwater samples All field activities <br /> pertaining to events in 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 April 1993 to date are summarized in Table 1 On the basis of the <br /> current measurements, groundwater flows to the west at a gradient of <0 01 ft/ft (Figure 2) <br /> Groundwater levels have decreased an average of 0 89 feet compared to the last monitoring <br /> event <br /> sa.eio-a 0MR <br /> A member of the Fugro group of companies with offices throughout the world <br />