Laserfiche WebLink
Sequoia <br />404 N Wl$et Lane <br />Walnut Creek, 94598 <br />100 ugll <br />(9Z5)%&%w ssa-app <br />%07 Analyticalwww <br />FAX (925) 988-9673 <br />u°lalabs <br />Di isopropyl ether <br />Gettler Ryan, Inc, - Dublin Prolec,t Chevron <br />5747 Sierra Court Suite J Project Number Chevron #9-5775 _ Reported <br />Dublin CA 94568 Project Manager Scott Polhton 15 -Aug -00 08 02 <br />Volatile Organic Compounds by EPA Method 8260B - Quality Control <br />Sequoia Analytical - Walnut Creek <br />Reporting Spike Source %REC RPD <br />tnalvte Result Limit Units Level Result %REC Limits RPD Limit Notes <br />Batch OH14010�-EPA 5030B FP/TI <br />Blank (OH14010-BLKI) Prepared & Analyzed 14 -Aug -00 <br />tent -Butyl alcohol <br />ND <br />100 ugll <br />Methyl tert butyl ether <br />ND <br />20 " <br />Di isopropyl ether <br />ND <br />20 " <br />Ethyl tett-butyl ether <br />ND <br />20 " <br />tert-Arnvl methyl ether <br />ND <br />20 " <br />Surrogate Dibromof uoromethane <br />530 <br />500 <br />106 50-150 <br />Surrogate 1 2-Dichloroethane-d4 <br />500 <br />500 <br />100 50-150 <br />LCS (OH14010-BS1) <br />Prepared & Analyzed 14 -Aug -00 <br />Methyl tort -butyl ether <br />512 20 ugll <br />500 <br />102 70-130 <br />Surrogate Dtbromofluoromeihane <br />530 <br />500 <br />106 50-150 <br />Surrogate 12-Drchloroethane-d4 <br />490 <br />500 <br />980 50.150 <br />Matrix Spike (OH14610-MSI) <br />Source W008305-01 <br />Prepared & Analyzed <br />14 -Aug -00 <br />Methyl tert-butyl ether <br />449 20 ug/l <br />500 ND <br />998 60-150 <br />Surrogate Dibromofluoromethane <br />500 <br />500 <br />100 50-150 <br />Surrogate I 1-Dichloroethane-d4 <br />510 <br />500 <br />102 50-150 <br />Matrix Spike Dup (OH14010-MSDI) <br />Source W008305-01 <br />Prepared & Anaiyzed <br />14 -Aug -00 <br />Methyl tert-butyl ether <br />511 20 ugil <br />500 ND <br />102 60-150 129 25 <br />Surrogate Dibrornofluaromethane <br />510 <br />500 <br />102 50.150 <br />Surrogate I 2-Drchloroelhane-d4 <br />530 <br />500 <br />106 50-150 <br />Sequoia Analytical - Walnut Creek The results in this- report apply to the samples analyzed tit accordance wilh the chain of <br />custody document Thrs analytical report must be reproduced in ttt entirely <br />Page 6 of 7 <br />