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.r <br /> VW-1 The laboratory results of TPHd were reported as unidentified hydrocarbons in the C9- <br /> C24 range No TPHd, TPHg, or BTEX were detected in well VW-3 <br /> Results of laboratory analyses are summarized in Table 2 <br /> SUMMARY <br /> The groundwater flow direction and gradient was inconsistent with those evaluated during <br /> previous events Dissolved gasoline hydrocarbons were detected in the samples from wells MW- <br /> 1, RW-1, and VW-1 Dissolved hydrocarbons in the diesel range were detected in wells MW-1, <br /> MW-2, MW-3, MW-5, and VW-1 during the reporting period <br /> If you have any questions with this project, please call our Modesto office at (209) 579-2221 <br /> Respectfully Submitted, <br /> Smith Technology Corporation <br /> D,u� Uo,..- 4J- — <br /> Drew Van Allen <br /> Staff Scientist <br /> HIONISEY <br /> NO. 0047410 <br /> Jeanne Homsey Exp --LQ-q.2— �+ <br /> CA Registered Civil Engineer No 47410 <br /> CIVIL <br /> cc Jim Escobar, City of Stockton *cam OF <br /> Elizabeth Thayer, CRWQCB Central Valley Region ' <br /> Attachments Table 1 Groundwater Elevation Measurements and Subjective Analyses <br /> Table 2 Results of Laboratory Analyses of Groundwater Samples <br /> Figure 1 Site Vicinity Map <br /> Figure 2 Generalized Site Plan <br /> Figure 3 Potentiometric Surface Map, April 9, 1997 <br /> Attachment i Field Procedures <br /> Attachment 2 Groundwater Monitoring Data and Purge Logs <br /> Attachment 3 Laboratory Analysis Reports <br />• <br /> W 19436719436712QSR97 doc 3 <br /> • <br /> SMTH <br />