Laserfiche WebLink
404 N WISet mane <br /> Sequoia Walnut Creek.CA94598 <br /> (925)9$8-96p0 <br /> FAX(925)9$&9673 <br /> Analytical www sequolalabs com <br /> Gettler Ryan,Inc -Dublin Project Chevron <br /> 6747 Sierra Court Slute J Project Number Chevron#9-6258 Reported <br /> Dublin CA,94568 Project Manager Deanna L Harding 26-Jan-01 12 35 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical -Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> byte Result Lunt Units Level Result %REC Limits RPD Limit Nates <br /> Batch lAl0025-RPA 5030B (PIT] <br /> LCS(1A10025-BSI) Prepared&Analyzed 10-Jan-01 <br /> Methyl tent-butyl ether 396 20 ug/1 500 792 70-130 <br /> Surrogate Drbromofluoromelhane 470 Soo 940 50-150 <br /> Surrogate 1 2-Dtch1oroethane-d4 400 500 800 50-150 <br /> LCS(1A10025-BS2) Prepared&Analyzed 11-Jan-01 <br /> Methyl tart-butyl ether 412 20 ugp 500 924 70-130 <br /> Surrogate Drbromofluoromerhane 480 500 960 50-150 <br /> Surrogate 1,2-Drchloroethane-d4 410 500 840 50-150 <br /> LCS(1A10025-BS3) Prepared&Analyzed 12-Jan-01 <br /> Methyl tern-butyl ether 451 20 Ug/1 500 902 70-130 <br /> Surrogate Drbrumofluommethane 510 500 102 50-150 <br /> ate 1 1-Drchlaroethane-d4 440 500 880 50-150 <br /> Spike(1A10025-MS1) Source W101129-02 Prepared&Analyzed 10-Jan-01 <br /> Methyl teat-butyl ether 385 20 ug/1 500 ND 770 60-150 <br /> Surrogate Drbromgluommethane 470 500 940 50.150 <br /> Surrogate 1 2 prchloroedone-d4 370 " Soo 740 50-150 <br /> Matrix Spike Dup(1A10025-MSD1) Source W101129-02 Prepared&Analyzed 10-gait-01 <br /> Methyl tert-butyl ether 433 20 ugn Soo ND 866 60-150 117 25 <br /> Surrogate Drhmmofluanomethane 480 500 960 50-150 <br /> Surrogate 1 1-Dtchloroethane-d4 360 500 720 50-150 <br /> S is Analytical-Walnut Creek Tire results in dos report apply to the samples analysed in accordance with the chain of <br /> custody document This analytical report must be reproduced rn its entnrcry <br /> Page 8 of 10 <br />