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ERM—West,Inc <br /> 2001 "P"Street <br /> Suite 200 <br /> June 2, 1994 <br /> Sacramento,CA 95814 <br /> (916)4449378 <br /> (916)444-5313(Fax) <br /> Mr Steve Sasson <br /> Environmental Health Specialist <br /> Public Health Services <br /> San Joaquin County <br /> P O. Box 2009 <br /> 445 N. San Joaquin <br /> Stockton, CA 95201 <br /> Subject. Groundwater Monitoring Report for ]EITratm <br /> Safeway Meat Processing Plant located at <br /> 1111 Navy Drive , Stockton, California <br /> Dear Mr Sasson <br /> This letter transmits the results of groundwater sampling <br /> conducted by ERM-West in April 1994 at the Safeway site in Stockton <br /> Groundwater samples were last collected on November 30,1992. Samples were <br /> analyzed for total petroleum hydrocarbons (TPH) as diesel by EPA Method 8015 <br /> (Modified), and total coliform bacteria (Coliform) at monitoring well MW-6 <br /> Results of the sampling are summarized in Table 1. TPH-diesel concentrations <br /> • in all three wells are below the detection limit of 5 0 mg/l <br /> Table 1 <br /> April 1994 Analytical Results <br /> Sample TPH Total Coliform <br /> MW-4 <5 0 mg/l N/A <br /> MW-5 <5 0 mg/l N/A <br /> MW-6 <5 0 m /l 9.2 MPN/100ml <br /> Original laboratory reports and copies of Chain-of-Custody forms are included <br /> with this letter <br /> '- — `Table-2-shows-the measured-groundwater elevations`arthe 3 monitoring`wells <br /> A potentiometric groundwater elevation map prepared from the groundwater <br /> measurements is also attached to this letter <br /> RprinvTo Table 2 <br /> April 1994 Groundwater Elevations <br /> J U N 0 6 1994 Well # Casing Elevation GW Elevation <br /> MW-4 +5 87 ft -23 09 €t <br /> ENVIRONMENTAL HEALTH MW-5 +6 08 ft -24 56 ft <br /> PERMIT/SERVICES MW-6 +5 87 ft -24 16 ft <br /> A Member of the Environmental <br /> Resources Management Group <br />