ARCHIVED REPORTS_XR0012123 - Laserfiche WebLink

Home Browse Search

_ 819 Striker Ave Ste 8 a— ) 1 Sequoia Sacramento,CA 95834 (916)921-9600 Analytical FAX(916)921-0100 J www.sequoialabs.com 0 Gettler-Ryan-Dublin Project: Fortner Unocal 0187,Stockton,CA 5309067 6747 Sierra Court, Ste..i Project Number: N/A Reported: Dublin CA,94568 Project Manager: Deanna L.Harding 09/15/03 16:39 Gasoline (2-Methylpentane to 1,2,4-Tlrimethylbenzene) and BTEX by EPA 8015M and 8021B Sequoia Analytical - Sacramento Reporting Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes U-21(S309067-22)Water Sampled:08/28/03 20:10 Received:09/02/03 16:20 Purgeable Hydrocarbons 370 50 ug/1 1 3090053 09/04/03 09/04/03 EPA 8021B Benzene 110 5.0 10 09/04/03 " Toluene NO 0.50 " 1 " 09/04/03 " Ethylbenzene NO 0.50 " Xylenes(total) 1.5 0.50 " Methyl tert-butyl ether 8.8 2.0 " Surrogate:a,a,a-Trifluorotoluene 127% 60-140 " U-22(S309067-23)Water Sampled:08/28/03 18:32 Received: 09/02/03 16:20 Purgeable Hydrocarbons NO 50 ug/I 1 3090053 09/04/03 09/04/03 EPA 8021B Benzene ND 0.50 11 " " Toluene ND 0.50 It " 1. " Ethylbenzene NO 0.50 " Xylenes(total) NO 0.50 " Methyl tert-butyl ether _ NO 2.0 . Surrogate:a,a,a-Trifluorotoluene 113 % 60-140 " U-23(S309067-24)Water Sampled:08/28/03 19:06 Received:09/02/03 16:20 Purgeable Hydrocarbons ND 50 ugll 1 3090053 09/04/03 09/04/03 EPA 80218 Benzene NO 0.50 " Toluene ND 0.50 " Ethyibertzene NO 0.50 " Xylenes(total) NO 0.50 Methyl tert-butyl ether ND 2.0 Surrogate:a,a,a-Trifluorotoluene 113% 60-140 " Sequoia Analytical -Sacramento The results in this report apply 10 the samples analyzed in accordance with the chain of custody document. Unless otherwise stated,results are reported on a wet weight basis. This analytical report must be reproduced in its entirety. Page 11 of 29