Laserfiche WebLink
M <br /> Sequoia Walnut <br /> N WiLane <br /> t Creek CAA 94598 <br /> (925)988-9600 <br /> Analytical www <br /> 988-9673 <br /> sequequoialabs corn <br /> Gettler Ryan,Inc -Dublin Project Chevron <br /> -6747-Sierra Court-Suite J Project Number_Chevron#_9-6171 Reported <br /> Dublin CA,94568 Project Manager Deanna L Harding 31-Jul-01 07 59 <br /> Total Purgeable Hydrocarbons (C6-C12), BTEX and MTBE by DHS LUFT - Quality Control <br /> Sequoia Analytical - Walnut Creek <br /> Reporting Spike Source %REC CTPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 1 G20003- EPA 5030B P/T <br /> LCS(IG20003-BS1) Prepared&Analyzed 20-Jul-01 <br /> Benzene 177 050 ug/1 200 88 5 70-130 <br /> Toluene 208 050 200 104 70-130 <br /> Ethylbenzene 206 050 200 103 70-130 <br /> Xylenes(total) 63 5 050 600 106 70-130 <br /> Surrogate a,a,a-Trifluorotoluene 291 300 970 70-130 <br /> LCS(1G20003-BS2) Prepared&Analyzed 23-Jul-01 <br /> Benzene 215 050 ugll 200 108 70-130 <br /> Toluene 181 050 200 905 70-130 <br /> Ethylbenzene 172 050 200 86 0 70-130 <br /> Xylenes(total) 570 0 50 600 95 0 70-130 <br /> Surrogate a,a a-Triuorotoluene 299 300 99 7 70-130 <br /> LCS(IG20003-BS3) Prepared&Analyzed 24-Jul-01 <br /> Benzene 187 050 ugA 200 935 70-130 <br /> Toluene 183 050 20 0 915 70-130 <br /> Ethylbenzene _ -181 050 _" 200 __ 905 70-130 <br /> Xylenes(total) 574 050 600 95 7 70-130 <br /> Surrogate a,a a-Trifl:<orotoluene -289 - - 300 963- 70-130 <br /> LCS(IG20003-BS4) Prepared&Analyzed 25-Jul-01 <br /> Benzene 214 0 50 ugA 200 107 70-130 <br /> Toluene 178 050 200 89 0 70-130 <br /> Ethylbenzcne 182 050 200 910 70-130 <br /> Xylenes(total) 556 050 600 92 7 70-130 <br /> Surrogate a aa-Triftuorotoluene 282 300 94 0 70-130 <br /> Matrix Spike(1G20003-MSI) Source-W107262-09 Prepared 20-Jul-01 Analyzed 25-Jul-01 <br /> Benzene 141 050 ug/1 200 ND 70 5 70-130 <br /> Toluene 16 6 0 50 200 ND 83 0 70-130 <br /> Ethylbenzene 160 050 200 ND 80 0 70-130 <br /> Xylenes(total)- - "- ---- -- - -- 4 527-- ' 050- - -60 0 -- ND - 878- -70-130 <br /> Surrogate a a,a-Trifluorotoluene 274 300 913 70-130 <br /> Sequoia Analytical-Walnut Creek The results to this report apply to the samples analyzed in accordance with the c <br /> custody document This analytical report must be reproduced in its anti <br /> Page 11 of 18 <br />