Laserfiche WebLink
1551 Industrial Road <br /> Sequoia San Carlos CA 94070-4111 <br /> 4 (650)232-9600 <br /> Analytical FAX(650) 232-9612 <br /> 0 <br /> Gettler-Ryan/Geostrategies(1) Project Unocal(l) Sampled 11/23/99 <br /> 5747 Sierra Court,Suite D Project Number Unocal SS#0187/7ob#280045 Received 11/24/99 <br /> Dublin,CA 94568 Project Manager Deanna Harding Reported 12/10/99 <br /> Total Purgeable Hydrocarbons(C6-C12),BTEX and MTBE by DHS LUFTIQuality Control <br /> } y Sequoia Analytical-San Carlos <br /> Date Spike Sample QC Reporting Limit Recov RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov Limits % Limit % Notes* <br /> LCS continued 9120009-BS1 <br /> Ethylbenzene 1212/99 too 969 ug/l 70 0-130 969 <br /> Xylenes(total) It <br /> 300 294 it700-130 980 <br /> Surrogate a,a,a-Trtfluorotoluene to100 104 to700-130 104 <br /> LCS 9120009-BS3 <br /> Purgeable Hydrocarbons as Gasoline 12/2/99 250 235 ug/1 700-130 940 <br /> Surrogate a,a,a-T'rzfluorotoluene 0100 12 0 700-130 120 <br /> Matrix Spike 9120009-MSI L911230-13 <br /> Purgeable Hydrocarbons as Gasoline 12/2199 250 ND 233 ug/1 600-140 93 2 <br /> Surrogate a,a a-Trzfluorotoluene to100 115 it700-130 115 <br /> Matrix S ike Dup 9120009-MSDI L911230-13 <br /> Pullftle Hydrocarbons as Gasoline 12/2199 250 ND 231 ug/1 600-140 92 4 250 0 862 <br /> SuYWate a a a-Trfluorotoluene to100 118 to700-130 118 <br /> Batch 9120015 Date Prepared 12/3/99 Extraction Method__EPA 5030B [P/TJ <br /> Blank 9120015-BLK1 <br /> Purgeable Hydrocarbons as Gasoline 12/3/99 ND ug/l 500 <br /> Benzene ND 0 500 <br /> Toluene ND 0 500 <br /> Ethylbenzene ND 0 500 <br /> Xylenes(total) ND 0 500 <br /> Methyl tert-butyl ether ND 500 <br /> Surrogate a,a a-Trzfluorotoluene to 100 119 700-130 119 <br /> LCS 9120015-BSI <br /> Benzene 1213/99 10 0 9 13 ug/l 700-130 91 3 <br /> Toluene " l0 0 895 It700-130 895 <br /> Ethylbenzene 100 932 700-130 93 2 <br /> Xylenes(total) 300 276 700-130 92 0 <br /> Surrogate a a a-Tnfluorotoluene 10 0 10 6 700-130 106 <br /> LCS 9120015-B52 <br /> Purgeable Hydrocarbons as Gasoline 1213199 250 237 ug/l .700-130 948 <br /> Surrogate a,a a-Trzfluorotoluene to100 994 700-130 994 <br /> Matrix Spike 9120015-MSI L911275-08 <br /> Benzene 1213/99 10 0 ND 987 ug/l 600-140 98 7 <br /> Toluene 10 10 0 ND 924 600-140 924 <br /> Etlozene 10 0 ND 953 600-140 953 <br /> 5eguoia Analytical-5an Carlos *Refer to end of report for text of notes and definitions <br /> Page 19 of 28 <br />