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- � <br /> � / \ <br /> ETS ENVIRONMENTAL PROJECT 301 <br /> PAGE 2 <br /> � <br /> Boring# - Depth Benzene Toluene Xylene TPH (G or D) <br /> »� 6 - 10 ND ND ND * (G) <br /> 6 - 15 ND ND ND ND (8) <br /> 7 - 5 ND ND ND ND <G> <br /> 7 - 10 ND ND ND ND (G) <br /> 7 - 13. 5 ND ND ND ND (G) <br /> 7 - 18. 5 ND ND ND ND (G) <br /> 1 7 - 22. 5 ND ND ND ND (G) <br /> 7 - 27. 5 ND ND ND ND (G) <br /> 7 - 33 ND ND ND ND (G) <br /> � 7 - 36. 5 ND ND ND ND (G) � <br /> k ' <br /> 7 - 40. 5 ND ND ND ND <G> <br /> 7 - 45 ND ND ND ND (G) <br /> 7 - 48. 5 ND ND ND ND (G) <br /> -- * - Laboratory noted "Heavily weathered gasoline below the <br /> report limits" <br /> � <br /> The three underground tanks were tested November 16, <br /> 1988 by Bill McDaniels Service Station Supply of Modesto. <br /> All three tanks and the associated product lines were � <br /> confirmed tight. <br /> - 2. 0 PURPOSE <br /> i The purpose of this workplan is to outline the remaining <br /> »� amount of work needed to determine the presence or absence of <br /> hydrocarbon constituent contamination on the site Two areas <br /> f ^ / <br /> o concern are: �1 > the soils around the dispensing islands <br /> L and, 2) the soils in the vicinity of the diesel product line <br /> that had failed.` <br /> | In addition to completing the investigation in the above <br /> ~~ mentioned areas, a single soil boring will be placed in the <br /> vicinity of the 350 gallon waste oil tank. This soil boring <br />| will be used to4determine a suitable abandonment procedure � <br /> for the waste oil tank. <br /> h 3. 0 SCOPE OF WORK ` <br /> ~~ i <br /> 1 <br /> The following scope of work has been prepared to address <br /> X the areas of concern mentioned in Section 2. 0. <br /> l <br /> / <br /> 1. Drill, ,soil sample and log two additional soil /| <br />»� borings (No. 8 and 9) to a depth of approximately 20 / <br /> feet in the locations indicated on Figure 1-1. ` <br /> X | <br /> / <br /> � <br /> U � <br />�� <br />