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EGG GREGG DRILLING AND TESTING, INC. <br /> GREGG IN SITU, INC. <br /> EN VIROTINIENFAL AND GEOTECHNICAL INVESTIGATION SERVICES <br /> July 20, 2004 <br /> Cambria <br /> Attn: Scott Lewis <br /> 270 Perkins Street <br /> Sonoma, California 95476 <br /> Subject: CPT Site Investigation <br /> Shell <br /> Fremont, California <br /> GREGG Project Number: 04-232ma <br /> Dear Mr. Lewis: <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) x <br /> 2 Pore Pressure Dissipation Tests (PPD) x <br /> 3 Seismic Cone Penetration Tests (SCPTU) ❑ <br /> . 4 Resistivity Cone Penetration Tests (RCPTU) ❑ <br /> 5 UVIF Cone Penetration Tests (UVIFCPTU) ❑ <br /> 6 Groundwater Sampling (GWS) x <br /> 7 Soil Sampling (SS) x <br /> 8 Vapor Sampling (VS) ❑ <br /> 9 Vane Shear Testing (VST) ❑ <br /> 10 SPT Energy Calibration (SPTE) ❑ <br /> A list 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 /> G EGG IN SITU, Inc. <br /> Mary Wal <br /> Operations Manager <br /> 950 Howe RoadT•Martinez,California 94553•(925)313-5800•FAX(925)313-0302 <br /> OTHER OFFICES:SUMMERVILLE•LOS ANGELES•SALT LAKE CITY•HOUSTON•VANCOUVER•WEST BERLIN(NI)-AUGUSTA <br /> www.greggdrilling.com <br />