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1 <br /> No C-5R) and contamination with heavier fractions (purgeable C6-C12) were <br /> found in soil between 25 and 40 FT bgs in BH Nos C-2 and C-4/6, ranging <br /> ' upwards to extractable petroleum hydrocarbons of 15,500 mg/kg at 25 FT bgs in <br /> BH No, C-517 <br /> t Groundwater was sampled when encountered in the boreholes MW No 1 was <br /> sampled on December 20, 2000 and March 30, 2001 A detectable level of <br /> BTEX of 0 500 ug/L was found in BH No C-416 Extractable hydrocarbons were <br /> ' idenbW in groundwater samples from BH Nos C-1, C-2, C-3, C-4, C-5 and MW-No 1 <br /> Ground water was sampled from the single monitoring well in December 2000, <br /> ' April 2001, January 2002, and April 2002 <br /> 1 <br /> 1 <br /> ' Recent Activity <br /> Following resumption of monitoring in 2002, it became apparent that additional <br /> characterization of contamination both on and off site would be required After <br /> conditional approval by your office (EHD), six borings of which five were <br /> ' converted to cased monitoring wells were constructed by Woodward Drilling <br /> Company during June 6 and 7, 2002 Soil was sampled and classified by Stellar <br /> Environmental Solutions, Inc geologist Fred Hayden RG and Dan Barber PE <br /> ' Del-Tech Geotechnical Support Services developed the monitoring wells and <br /> continues to collect samples from MW Nos 1-6 for delivery to Sequoia Laboratory <br /> for analysis <br /> ' Well Top of Casing (TOC) elevations were established to 0 01 FT accuracy and <br /> related to the datum of the surrounding Victor Fine Foods ground water <br /> monitoring program by Daniel K Barber P E <br /> General Findings to Date <br /> ' Soil source areas with remaining diesel contamination have been identified One <br /> of the contamination zones may extend into the adjacent eastern parcel from the <br /> ' original UST excavation area Significant and economically feasible to remove <br /> contamination exists between MW Nos 1 and 2 near the site's eastern property <br /> line fence <br /> 1 <br /> The site's groundwater flow, based on current Monitoring Well information is <br /> ' northward, at a gradient averaging 0 003 FT/FT declining at an average bearing <br /> Pg 2 <br />