Laserfiche WebLink
Ind <br /> Carlos <br /> nal Road <br /> Sequoia Sanan C Carrlos CA 94070 <br /> (650)232-9600 <br /> a- )W Analytical FAX(650)232-9612 <br /> WWW sequoialabs corn <br /> ler-Ryan/Geostrategies(1) Project Unocal(4) L208033 <br /> Sierra Court. Suite J Project Number Former Unocal 40187 Stockton Reported <br /> Dublin CA 94568 Project Manager Deanna}-larding 08/29/02 07 10 <br /> Total Purgeable Hydrocarbons (C6-C10) by EPA 8015B modified, BTEXM by EPA 8021B - Quality Control <br /> Sequoia Analytical - Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Lunit Notes <br /> Batch 2H22003- EPA 5030BP� IT] <br /> Laboratory Control Sample(211-122003-BS2) Prepared&Analyzed 08/22/02 <br /> Gasoline Range Organics(C6-C)O) 231 50 ug/I 250 924 70-130 <br /> Surrogate a a a-Trifluorololuene 104 100 104 70-130 <br /> Matrix Spike(2]422003-]►ISI) Source MLH0353-01 Prepared&Analyzed 08/22/02 <br /> Gasoline Range Organics(C6-C10) 441 50 ug/l 550 ND 802 60-140 <br /> Benzene 878 050 660 ND 129 60-140 <br /> Toluene 385 050 " 397 ND 966 60-140 <br /> Ethylbenzene 865 050 920 ND 940 60-140 <br /> Xylenes(total) 429 050 461 ND 93 1 60-140 <br /> Surrogate a a a-Triuorotoluene 125 100 125 70-130 <br /> 9, Spike Dup(2]422003-MSDI) Source MLH0353-01 Prepared&Analyzed 08/22/02 <br /> Gasoline Range Organics(C6-C10) 454 50 ug/l $50 ND 825 60-140 291 25 <br /> Benzene 8 81 050 660 ND 130 60-140 0 341 25 <br /> Toluene 386 0 50 397 ND 969 60-140 0 259 25 <br /> Ethylbenzene 8 81 050 920 ND 958 60-140 1 83 25 <br /> Xylenes(total) 434 050 461 ND 941 60-140 l 16 25 <br /> Surrogate a a a-Triuoratoluene 126 100 126 70-130 <br /> Batch 2H26003-EPA 5030B EP/T] <br /> Blank(211126003-BLKI) Prepared&Analyzed 08/26/02 <br /> Gasoline Range Organics(C6-CIO) ND 50 ug/l <br /> Benzene ND 050 " <br /> Toluene ND 050 " <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Methyl tert-butyl ether ND 2 5 " <br /> Surrogate a a,a-Triuorotoluene 114 100 114 70-130 <br /> is Analytical - San Carlos The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document Unless otherwise stated,results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 34 of 36 <br />