Laserfiche WebLink
404 N Wiget lane <br /> Sequoia Walnut Creek,CA 94598 <br /> (925)989ss-9600-9600 <br /> FAX(925)988-9673 <br /> 4T Analytical wwwsequOWabs`°m <br /> t <br /> Gettler Ryan,Inc -Dublin Project Unocal <br /> 6747 Sierra Court Suite] Project Number Unocal#0187 Reported <br /> Dublin CA,94568 Project Manager Deanna L Harding 14-Mar-01 10 19 <br /> Volatile Organic Compounds by EPA Method 8260B- Quality Control <br /> Sequoia Analytical -Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Luna Notes <br /> Batch 1C05013--EPA 5030B(PfI) <br /> Blank(IC05013-BLK2) Prepared&Analyzed 06-Mar-01 <br /> tort-Butyl alcohol ND 50 ug/I <br /> Methyl tert-butyl ether ND 20 " <br /> Di-isopropyl ether ND 20 " <br /> Ethyl tert-butyl ether ND 20 " <br /> tent-Amyl methyl ether ND 20 " <br /> Surrogate Dibromofluoromethane 530 500 106 50-150 <br /> Suirogare 12-Dichloroerhane-d4 490 500 980 50-150 <br /> LCS(1C05013-BS2) Prepared&Analyzed 06-Mar-01 <br /> Methyl tart-butyl ether 545 20 ug/I 500 109 70-130 <br /> Surrogate Dibromofluoromethare 324 500 105 50-150 <br /> Surrogate 1 1-Dichloroerhane-d4 4&3 w " 500 46 _ -50-ISO <br /> Matrix Spike(1005013-MSI) _ Source. W102669-02 Prepared&Analyzed 06-Mar-01 <br /> Methyl tert-butyl ether 473 20 ug/1 500 19 566 60-150 Q-02 <br /> Surrogate Dibromofhroromethane 493 Soo 986 50-150 <br /> Surrogate 1,1-Dichloroethane-d4 446 500 892 50-150 <br />— <br /> Matrix Spike Dup (IC05013-MSD1) Source W102669-02 Prepared&Analyzed 06-Mar-01 <br />---Methyl tent-butyl ether- - ------ ---54 6- - -- --2 0 --ug/1——50 0-----19-- -712---60-150- - 143- -25— <br /> Surrogate <br /> 25—Surrogate Drbrvmofluoromethane 530 Soo 106 50-150 <br /> Surrogate 12-Dichloroethane-d4 460 - 500 920 50-150 <br /> Batch 1C07012-EPA 5030B(PIT) <br /> Blank(IC07012 BLKI) Prepared&Analyzed 08-Mar-01 <br /> tart-Butyl alcohol ND 50 ug/I <br /> Methyl tort-butyl ether ND 20 " <br /> Di-isopropyl ether ND 20 " <br /> Ethyl tert-butyl ether ND 20 " <br /> tert-Amyl methyl ether ND 20 " <br /> Surrogate Dibromofluoromethane 513 Soo 103 50-150 <br /> Surrogate 12 Dichloraeihane-d4 437 SO 0 874 50-150 <br /> Sequoia Analytical-Walnut Creek The results m this report apply to the samples aralyred to accordance with the chain <br /> custody document This analytical report must be reproduced in its entire <br /> Page 25 of 32 <br />