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! ! <br /> Nations Groundwater Associates <br /> 0 <br />�1 HYDROGEOLOGISTS& GEOLOGISTS RECEIVED <br /> February 15, 1995 J V N 2 0 Ins <br /> ENVIRONMENTAL HEALTH <br /> PERMIT/SERVICES <br /> Mr Randall K Stephenson <br /> Ultramar Inc <br /> 525 West Third Street <br /> Hanford, California 93232-0466 <br /> Subject First Quarter 1995 Groundwater Monitoring Report <br /> Beacon Station #419 <br /> 23 50 Waterloo Road, Stockton, California <br /> Dear Mr Stephenson <br /> This report documents the results of quarterly groundwater monitoring conducted on January 13, <br /> 1995 at the subject site(Figure 1) The morutonng included measurements of depth to groundwater, <br /> subjective analysis for free product, groundwater purging and collection of groundwater samples <br /> All field activities pertaining to events in this report were conducted according to the Ultramar Field <br /> Procedures included in the Attachments <br /> GROUNDWATER ELEVATIONS <br /> Prior to purging, Doulos Environmental personnel collected depth to groundwater measurements <br /> Groundwater level data from July 1994 to dateummarized in Table 1 On the basis of the <br /> current measurements, groundwater flows to th west figure 2) at a gradient of less than 0 01 ft/ft <br /> Groundwater levels have increased an averag of approximately 4 5 feet compared to the last <br /> monitoring event ' <br /> P O Box 276325 Sacramento,California 95827-6325 (916}361-8095 <br /> (916)361-8096 FAX <br />