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EGG GREGG DRILLING AND TESTING, INC <br /> GREGG fN SITU, INC <br /> E ENVIRONMENTAL AND GEOTECHNICAL INVESTIGATION SERVICES <br /> May 28, 2004 <br /> Cambria <br /> Attn: Aubry Cool <br /> 5900 Hollis Street, Suite A <br /> Emeryville, California 94608 <br /> Subject: CPT Site Investigation <br /> 7700 Moreland Street <br /> Stockton, California <br /> GREGG Protect Number: 04-151ma <br /> Dear Aubry. <br /> The following report presents the results of GREGG IN SM 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 (�FCPITU) ❑ <br /> 6 Groundwater Sampling (GWS) ❑ <br /> 7 Soil Sampling (SS) ❑ <br /> 8 Vapor Sampling (VS) ❑ <br /> 9 Vane Shear Testing (VST) ❑ <br /> 11 10 1 SPT Energy Calibration (SPITE) I ❑ <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 /> GREGG IN SITU, Inc <br /> 3 <br /> r <br /> Mary Walden <br /> Operations Manager <br /> 950 Howe Road•Martinez,California 94553•(925)313-5800+FAX(925)313-0302 <br /> OTHER OFFICES SUWvIERVILLE-LOS ANGELES-SALT LAKE CITY HOUSTON•VANCOUVER-WEST BERLIN(NJ)•AUGUSTA <br /> www gmudniling com <br /> ti <br />