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Feb]uary 14 1997 <br /> Pa�_,e 6 <br /> ianalytical data are summarized in Table I Certified analytical reports and chain-of-custody <br /> documentation are presented as Attachment C <br /> Well development and groundwater sampling for Well U-4 were performed on <br /> January 11, 1997 Approximately ,0 <zallons of purge water was stored on-site in a labeled <br /> DOT 17H drum Groundwater samples collected from Well U-4 were analyzed for the <br /> presence of TPPH-g, BTEX compounds, total e\tractable petroleum hydrocarbons <br /> calculated as diesel, halogenated volatile organic compounds, and total lead Groundwater <br /> elevation and analytical data are presented in Table 2 Certified analytical reports and <br /> chain-of-custody documentation are presented as Attachment C <br /> SOIL DISPOSAL <br /> A total of approximately 75 cubic yards of soils were generated during the removal of the <br /> USTs and the drilling of the boring for Well U-4 These soils were stockpiled on site for <br /> characterization and disposal Four soil samples, designated SP-1(A) through SP-I(D) <br /> were collected from the stockpiled soil on December 2, 1996 The resulting four-part <br /> composite sample was analyzed for the presence of TPPH-g, BTEX compounds and total <br /> lead Soil analytical data are summarized In Table 1 Certified analytical reports and <br /> chain-of-custody documentation_are included in Attachment C On December 11, 1996, <br /> the soil was transported from the site by Manley and Sons Trucking, Inc and disposed at <br /> Forward Landfill, Inc located in Manteca The waste acceptance forms and disposal <br /> confirmation are presented as Attachment D Waste manifest documentation was not <br /> provided to PACIFIC for inclusion in this letter report <br /> Should you have any questions or comments regarding the contents of this letter <br /> report, please do not hesitate to contact our office <br /> Sincerely, <br /> Pacific Environmental Group, I <br /> G <br /> • OSS~ _ <br /> 1 � <br /> J/setphMuzzio El- <br /> Project <br /> l-Project Geologist C_:, /? <br /> LP <br /> C E G 1672 rQTE OF CALF�^ <br /> r <br /> } <br /> 1]00971 BIREPORT DOC <br />