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The General Mills facility utilized this and the previously removed UST for fuels used to run the <br /> turbines in their production process Klemfelder understands that currently there is only one UST <br />' in place and that the UST has been emptied of all contents, a condition required before drilling <br /> could commence <br /> Kleinfelder conducted a soils assessment in the vicinity of the existing UST based upon our <br /> proposal titled "Revised Proposal, Pre-Abandonment Underground Storage Tank Assessment, <br /> General Mills Facility, 2000 West Turner Road, Lodi, California," dated January 19, 1999 Two <br /> soil borings were advanced west of the existing underground storage tank to a depth of <br /> approximately 25 feet bgs Groundwater was not encountered Soil samples collected from <br /> approximate depths of 20 and 25 feet bgs were submitted for analysis from both soil borings <br /> Total petroleum hydrocarbons as referenced to gasoline and diesel (TPH-G and TPH-D) were <br /> detected from both bonngs from one or more samples collected at depths of 20 to 25 feet bgs A <br /> summary of the boring locations and the results are summarized in Plate 1 and Table 1, <br /> respectively, found in the Appendix <br /> Based upon these results the PHS/EHD requested installation of a single monitoring well <br /> southwest of the existing UST The requested placement of the well southwest of the UST by <br /> Harlin Knoll of PHS/EHD was based on previous assessments at the General Mills facility, which <br /> showed a localized southwest groundwater gradient Based upon PHS/EHD comments and <br /> desires, General Mills retained Kleinfelder to install the monitoring well <br /> I <br /> i <br /> i <br /> 20-1417-16 E02/200OR578 July 28,2000 <br /> O 2000 Kleinfelder, Inc Page 4 of I 1 <br /> KI. LIN[LI DLR i5 1 1tit 'ovii ( titr(cl 5tm ki(m ( A 4 i-1US W) 1 (2(),)) 1) 47S 1 ; 4, (2 09) 1)48 0021 I �� <br />