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i <br /> EGG GREGG DRILLING AND TESTING,INC <br /> GREGG IN SITU,INC <br /> ENVIRONMENTAL AND GEOTECHNICAL INVESTIGATION SERVICES <br /> IDecember 21, 2004 <br /> Advanced Geo <br /> I Attn• Daniel Kalmbach <br /> 837 Shaw Rd <br /> Stockton, California 95215 <br /> Subject CPT Site Investigation <br /> 308 N Grand St- Larry's Auto <br /> I Stockton, California <br /> GREGG Project Number. 04-417MA <br /> Dear Mr. Kalmbach: <br /> The following report presents the results of GREGG IN SITU`s Cone Penetration Test <br /> investigation for the above referenced site. The following testing services were performed <br /> 1 Cone Penetration Tests (CPTU) <br /> 2 Pore Pressure Dissipation Tests (PPD) <br /> 3 Seismic Cone Penetration Tests (SCPTU) ❑ <br /> r4 Resistivity Cone Penetration Tests (RCPTU) ❑ <br /> 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 /> 10 SPT Energy Calibration (SPT ❑ <br /> I <br /> A list of reference papers providing additional background on the specific tests conducted is <br /> provided in the bibliography fbllowmg 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 /> ISincerely, <br /> GREGG IN SITU, Inc <br /> Mary Walden <br /> Operations Manager <br />' 950 Howe Rd•Martinez,California 94553.925)313-5800•FAX(925)313-0302 <br /> O'I'UM OF IIES SU1V&GRVILLE-LOS ANGELES-SALT LAKE CITY+HOUSTON-VANCOUVER-WESTBERL3N(NJ)-AUGUSTA <br /> www premdrilling coin <br /> I <br />