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s <br /> EGG GREGG DRILLING AND TESTING, INC <br /> GREGG IN SITU,INC <br /> ENVIRONMENTAL AND GEOTECHNICAL INVESTIGATION SERVICES <br /> ? • May 5, 2005 <br /> Secor <br /> " Attn Damon Brown <br /> 3017 Kilgore Rd, Suite 100 <br /> Rancho Cordova, California <br /> 1 Subject. CPT Site Investigation <br /> 7-11 #14117 <br /> Stockton, Califomia <br /> GREGG Project Number 05-154MA <br /> i Dear Mr Brown <br /> The following report presents the results of GREGG IN SITU'S Cone Penetration Test <br /> j investigation for the above referenced site The following testing services were performed <br /> r <br /> 1 Cone Penetration Tests (CPTU) <br /> i 2 Pore Pressure Dissipation Tests <br /> (PPD) <br /> 3 Seismic Cone Penetration Tests ($CPQ) ❑ <br /> ► . 4 Resistivity Cone Penetration Tests (RCPTU) ❑ <br /> 1 5 UVIF Cone Penetration Tests (UVIFCPTU) ❑ <br /> 6 Groundwater Sampling (GWS) <br /> 7 Soil Sampling (SS) <br /> 8 Vapor Sampling (VS) ❑ <br /> 9 Vane Shear Testing (VST) ❑ <br /> k 10 SPT Energy Calibration (SPTE) ❑ <br /> I <br /> A Inst of reference papers providing additional background on the specific tests conducted is <br /> provided in the bibliography following the text of the report If you would like a copy of any of <br /> } these publications or should you have any questions or comments regarding the contents of this <br /> report, please do not hesitate to contact our office at(562) 427-6899. <br /> Sincerely, <br /> GREGG IN SITU, Inc <br /> Mary Walden <br /> j Operations Manager <br /> 950 Howe Rd•Martinez,California 94553•(925)313-15800•FAX(92-9)313-0302 <br /> OTIOR OFFICES SU1,9v13RVILLE a LOS ANGELES•SALT LAKE CITY•HOUSTON•V ANCOU['ER•WEST BERLIN(NJ)-AUGUSTA <br /> www ffeggdn1ling com <br /> 1 <br />