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t <br /> GRO <br /> � <br /> Fl1GRO WEST, INC. " <br /> 1050 Melody Larne,Suite 160 <br /> Roseville,California 95678 <br /> Tel: (916)782-2110 <br /> FAX: (916)786-7830 <br /> November 1, 1994 <br /> Mr. Randall K. Stephenson RECEIVEDp enson <br /> Environmental Specialist NOY 17 1994 <br /> Ultramar Inc. ENVIRONMENTAL HEALTH <br /> 525 West Third Street PERMIT/SERVICES <br /> Hanford, California 93232-0456 <br /> Subject: Third <br /> J Quarter 1994 Groundwater Monitoring Report <br /> Beacon Station #474 <br /> 3440 East Main Avenue, Stockton, California <br /> Dear Mr. Stephenson: <br /> This report documents the results of quarterly groundwater monitoring conducted on <br /> September 20, 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 December 1993 to date are summarized in Table 1. On the basis <br /> of the current measurements, groundwater flows to the east (Figure 2) at a gradient of<0.01 ft/ft. <br /> Groundwater levels have decreased an average of 2.37 feet compared to the last monitoring event. <br /> 94.474-3.omk <br /> A member of the Fugro group of companies with offices throughout the world <br />