Laserfiche WebLink
Sequoia <br />� Analytical <br />404 N W1get Lane <br />Walnut Creek CA 94598 <br />(925) 988-9600 <br />FAX (925) 988-9(573 <br />www sequoialabs com <br />Gettler Ryan, Inc -Dublin Project Chevron <br />6747 Sierra Court Suite ! Project Number Chevron # 9-5775 Reported <br />Dublin CA, 94568 Project Manager Scott Polnton 19 -Apr -00 I 1 41 <br />Volatile Organic Compounds by EPA Method 8260A <br />Sequoia Analytical - Walnut Creek <br />Reporting <br />knalyte Result Limit Units Dilution Batch Prepared Analvzed Method Note <br />Eff (07 56) (W004304-01) Air Sampled <br />12 -Apr -00 07 56 <br />Received 13 -Apr -0017 10 <br />tert-Butyl alcohol <br />ND <br />200 <br />mg/m3 Air 10 OD14016 14 -Apr -00 14 -Apr -00 EPA 8260A <br />Methyl tert-butyl ether <br />28 <br />50 <br />" <br />Di -isopropyl ether <br />ND <br />50 <br />200 mg/m' Air 10 OD14016 14 -Apr 00 14 -Apr -00 EPA 8260A <br />Ethyl tert-butyl ether <br />ND <br />50 <br />tert-Amyl methyl ether <br />ND <br />50 <br />" <br />Surrogate Dibromofluorom ethane <br />18 <br />102% <br />50-150 <br />Surrogate 1 2-Dichloroethane-d4 <br />79 <br />940% <br />50-150 <br />Inf (07 59) (W004304-02) Air Sampled <br />12 -Apr -00 07 59 <br />Received 13 -Apr -00 17 10 <br />tert-Butyl alcohol <br />ND <br />2000 <br />mg/m' Air 100 OD14016 14 -Apr -00 14 -Apr -00 EPA 8260A <br />Methyl tent -butyl ether <br />13000 <br />50 <br />A-01 <br />Di -isopropyl ether <br />ND <br />50 <br />" <br />Ethyl tert-butyl ether <br />650 <br />50 <br />rt -Amyl methyl ether <br />160 <br />50 <br />" <br />PFrrogate Dibromofluorom ethane <br />104 % <br />50-150 <br />Surrogate 1,2-Dichloroethane-l4 <br />960% <br />50-150 <br />Eff (15 15) (W004304-03) Air Sampled <br />12 -Apr -0015 15 <br />Received <br />13 -Apr -00 17 10 <br />tert-Butyl alcohol <br />ND <br />200 mg/m' Air 10 OD14016 14 -Apr 00 14 -Apr -00 EPA 8260A <br />Methyl tert-butyl ether <br />240 <br />50 <br />Di -isopropyl ether <br />ND <br />50 <br />" <br />Ethyl tert-butyl ether <br />18 <br />50 <br />tert-Amyl methyl ether <br />79 <br />50 <br />~ <br />Surrogate Dibromofluoromethane <br />104% <br />50-150 <br />Surrogate 1,2-Dichloroethane-d4 <br />960% <br />50-150 ~ ~ <br />uota Analytical - Walnut Creek The results in this report apply to the samples analyzed in accordance with the chmn of <br />curtody document This analytical report must be reproduced in its enurety <br />Page 2 of 7 <br />lu <br />