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1 <br /> • Page 3 September 16,2002 <br /> ' extended above ground level about 2 FT and encased in mortar filled "stove pipe" <br /> covers with guard bolsters to protect from future agricultural activity <br /> ' Del-Tech Geotechnical Support Services developed the monitoring wells and <br /> collected samples from MW Nos 1-6 for delivery to Sequoia Laboratory for <br /> tanalysis <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 Dan K Barber PE <br /> ' A survey of surrounding wells was initiated with solicitation and gathering of <br /> existing data from the State Department of Water Resources and information <br /> found at the Central Valley regional Water Quality Control Board Field <br /> ' verification and updating by D K Barber P E staff is in progress <br /> Findings through the June Sampling have been summarized and will be updated <br /> ' following the mid September 2002 expected collection from the now existing six <br /> monitoring wells <br /> ' General Findings to Date <br /> Three soil source areas with diesel contamination have been identified One of the <br /> contamination zones may extend into the adjacent eastern parcel between <br /> already installed MW Nos 5 and 6 although soil contamination was not found and <br /> levels less than 0 3 mg/kg of diesel were found in the groundwater sample <br /> Ground water contamination at between 50 to 55 FT bgs exists and likely <br /> ' extends north of the site's property While the leading edge waits to be defined, <br /> the original source underground storage tanks (USTs) is removed, levels are low <br /> and the closest down gradient offsite well is at least 600 FT away Additionally, <br /> residual soil contamination possibly contributing to the contamination has been <br /> identified and removal is anticipated <br /> ' The ground water flow, based on information to date is northward, bearing <br /> between 20 degrees east and west of a N10W bearing at a gradient averaging <br /> 0 0033 FT/FT <br /> Quarterly sampling of the monitoring wells will continue for at least three more <br /> quarters <br /> 1 <br /> 1 <br />