Laserfiche WebLink
e t 11 a 680 Chesapeake Drrve Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget lane Walnut Creek CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> acne Tecbnlcai Services,Inc Project Shell Oil Co Sampled 1119199 <br /> 1680 Rogers Ave Project Number 341 E Ma1n,Rxpon/990119-J3 Received 1122199 <br /> San Jose,CA 95112 Project Manager Fran Thie Reported 212199 <br /> Total Petroleum Hydrocarbons as Gasoline and BTEX by EPA 8015M/8020M/Quality Control <br /> Sequoia Analytical-Petaluma <br /> Date Spike Sample QC Reporting Linut Recov RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov Limits % Limit % Not <br /> Batch 9010534 Date Pre ared 1/28199 Extraction.Method EPA 5030 waters <br /> Blank 9010534-BLKI <br /> Gasoline 1/28/99 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 2 00 <br /> Surrogate a a a-Tr fduorotoluene 10300 366 650-135 122 <br /> Surrogate 4-Bromofluorobenzene 11300 241 650-135 803 <br /> Blank 9010534-BLK2 <br /> Gasoline 1129/99 ND ug/l 500 <br /> Benzene ND 0 500 <br /> Toluene ND 0 500 <br /> hylbenzene ND 0 500 <br /> enes(total) ND 0 500 <br /> ethyl tent-butyl ether ND 2 00 <br /> Surrogate a a,a-Triuorotoluene 300 360 650-135 120 <br /> ,Surrogate 4-Bromofluorobenzene 300 268 " 650-135 893 <br /> LCS 9010534-BS1 <br /> Benzene 1/28/99 100 106 ug/l 650-135 106 <br /> Toluene 11100 105 650-135 105 <br /> Ethylbenzene 100 102 650-135 102 <br /> Xylenes(total) 300 316 650-135 105 <br /> Surrogate a a,a-Trifluorotoluene 300 342 650-135 114 <br /> 'LCS 9010534-BS2 <br /> Benzene 1129/99 100 118 ug/l 65 0-135 118 <br /> Toluene I00 117 650-135 117 <br /> Ethylbenzene 100 113 650-135 113 <br /> Xylenes(total) 300 350 650-135 117 <br /> Surrogate a,a,a-Trafluorowluene 300 356 650-135 119 <br /> i <br /> _Matrix Spike 9010534-MS1 P901354-02 <br /> Benzene 1128199 100 ND 109 ug/l 65 0-135 109 <br /> Toluene 11100 ND 109 1165 0-135 109 <br /> Ethylbenzene 100 ND 103 1165 0-135 103 <br /> Xylenes(total) "_ _ 300 ND 320 if 650-135 _107 <br /> Surrogate a,a,a-Trifluorotoluene 300 337 to 650-135 112 <br /> uoia Analytical-Petaluma *Refer to and of report for text of notes and definitions <br /> Page 5 of 13 <br />