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GREGG DRILLING AND TESTING,INC <br /> EGG <br /> GREGG IN SITU,INC <br /> ENVIRONMENTAL AND GEO1">;CHNICRL INVESTIGATION 3ERViCES <br /> July 22 zoos <br /> Advanced Geo <br />' Attn: Daniel Kalmbach <br /> 837 Shaw Road <br /> Stockton, California 95215 <br />' Subject: CPT Site Investigation <br /> Prem Dor <br /> Stockton, California <br />' GREGG Project Number- 05-298MA <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 /> FF <br /> one Penetration Tests (CP-RJ) <br />' ore Pressure Dissipation Tests (PPD) <br /> eismic Cone Penetration Tests (SCS) ❑ <br /> esistivity Cone Penetration Tests (RCPT) ❑ <br /> IF Cone Penetration Tests (UVIFCPTU) ❑ <br /> roundwater Sampling (GW ) ❑ <br /> od Sampling (SS) <br /> apor Sampling (VS) ❑ <br /> 9 Vane Shear Testing (VST) ❑ <br /> 101 SPT Energy Calibration (SPIE) ❑ <br />' providing additional background on the specific tests conducted is <br /> A list of reference papers pro g 9 <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(552) 4276899. <br />' Sincerely, <br /> GREGG IN SITU, Inc <br />' Mary Walden <br /> Operations Manager <br /> 950 Hon a Rd•Martinez,California 9451;3•(925)313-5800.FAX(925)313-0302 <br /> OTHER OMCES SL NWERVILLE*VIS kNOEI.ES.S A.L.T L kkE L I Tl•B)LTSTt)N.I ANc`i IUI ER•�«$T BERLIN tNd 1*kLTffLTST_a <br /> tua clui6n ccnT <br />