Laserfiche WebLink
N. <br /> Lane <br /> Sequoia Walnut Geek,CAe94598 <br /> ` (925)988-9600 <br /> FAX(9x5)988-9673 <br /> Analytical www.sequoialabs.com <br /> Gettler Ryan,Inc.-Dublin Project: Chevron <br /> 6747 Sierra Court Suite J Project Number: Chevron# 9-4275 Reported: <br /> Dublin CA,94568 Project Manager: Deanna L.Harding 15-Mar-Ol 10:45 <br /> Total Purgeable Hydrocarbons (C6-C12), BTEX and MTBE by DHS LUFT - Quality Control <br /> Sequoia Analytical - Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level • Result %REC Limits RPD Limit Notes <br /> Batch 1C04001 -EPA 5030B PIT <br /> Blank(IC04001-BLKI) Prepared&Analyzed: 04-Mar-01 <br /> Purgeable Hydrocarbons ND 50 ug/l <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Rhylbenzene ND 0.50 " <br /> Xylenes(total) _--: n T -. .. _ ...:ND:- 0:50 - <br /> Methyl tert-butyl ether ND 2.5 " <br /> Surrogate:qa,a-Trifluorotoluene 30.5 30.0 102 70-130 <br />=L-C&(3C04001-BS1) Prepared&,IERY ed704--Mar-01 <br /> Benzene 20.5 0.50 ugtl 2010 103 70-130 <br /> Toluene 21.4 0.50 20.0 107 70-130 <br /> Ethylbenzene 21.9 0.50 20.0 109 70-I30 <br /> Xylenes( ) 65.8 0.50 60.0 110 70-130 <br /> Surrogate:qqa-Trifluorololuene 32.0 30.0 107 70-130• <br /> Matrix Spike(1C04001-MS1) Source: W103066-12 Prepared&Analyzed: 04-Mar-OI <br /> Benzene-- T--- -- -- --- _.--.21.2--- . .0.50 . -ug/l- - 20.0-- - ND,- - -106 - 70-130 - - - -- - - - --- -- <br /> Toluene 22.0 0.50 20.0 ND 110 70-130 <br /> Ethylbenzene 22.4 0.50 20.0 ND 112 70-130 <br /> Xylenes(tel) 67.7 0.50 60.0 ND 113 70-130 <br /> Surrogate.qqa-Trifluorololuene 32.1 30.0 107 70-130 <br /> Matrix Spike Dup(I C04001-MSD 1) Source: W103066-12 Prepared&Analyzed:04-Mar-01 <br /> Benzene 20.8 0.50 ug/l 20.0 ND 104 70-130 I.90 20 <br /> Toluene 21.5 0.50 20.0 ND 108 70-130 2.30 20 <br /> Ethylbenzene 21.9 0.50 20.0 ND 109 70-130 2.26 20 <br /> Xylene:(total) 66.4 0.50 60.0 ND 111 70-130 1.94 20 <br /> Surrogate:a;ao-Trifluorotoluene 31.9 30.0 106 70-130 <br /> Sequoia Analytical -Walnut Creek The results in this report apply to the samples analyzed in accordance with the chain <br /> custody document. This analytical report must be reproduced in its entire <br /> Page 10 of 14 <br />