Laserfiche WebLink
1455 McDowell Blvd North, Ste D <br /> Sequoia Petaluma,CA 94954 <br /> 4 (707) 792-1865 <br /> �,,,�► Analytical FAX(707) 792-0342 <br /> ISan <br /> ine Technical Services, Inc Project Shell Oil Co Sampled 2111199 <br /> 0 Rogers Ave Project Number 1267 Country Club,Stockton 1990211-K2 Received 2116199 <br /> Jose,CA 95112 Project Manager Ann Pernber Reported 419199 <br /> Total Petroleum Hydrocarbons as Gasoline and BTEX by EPA 8015NUS020M/Quality Control <br /> Sequoia Analytical-Petaluma <br /> Date Spike Sample QC Reporting Limit Recov RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov Limits % Limit % Notes* <br /> Batch 9020489 Date Prepared 2123199 Extraction Method EPA 5030 waters <br /> Blank 9020489-BLKI <br /> Gasoline 2123199 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 " 200 <br /> Surrogate a,a,a-Trrfluorotoluene 300 313 650-135 104 <br /> Surrogate 4-Bromofluorobenzene 300 299 650-135 997 <br /> LCS 9020489-BSI <br /> Benzene 2/23/99 100 948 ug/l 65 0-135 94 8 <br /> Toluene 100 93 7 65 0-135 93 7 <br /> Ethylbenzene 100 910 650-135 91 0 <br />� <br /> enes(total) 300 285 650-135 950 <br /> rogate a a a-Trifluorotoluene 300 317 650-135 106 <br /> Matrix Spike 9020489-MSS P902319-01 <br /> Benzene 2123199 100 300 999 ug/1 650-135 969 <br /> Toluene 100 1 19 960 650-135 94 8 <br /> Ethylbenzene 100 ND 93 3 65 0-135 933 <br /> Xylenes(total) 300 0 589 293 65 0-135 975 <br /> Surrogate a a,a-Trifluorotoluene 300 315 650-135 105 <br /> Matrix Spike Dup 9020489-MSDI P902319-01 <br /> Benzene 2123199 100 300 985 ug/1 650-135 955 200 1 46 <br /> Toluene 100 1 19 948 650-135 936 200 1 27 <br /> Ethylbenzene 100 ND 920 650-135 92 0 200 140 <br /> Xylenes(total) 300 0 589 289 650-135 961 200 145 <br /> Surrogate a,a a-Trifluorotoluene 300 307 650-135 102 <br /> Batch 9020504 Date Prepared 2/23/99 Extraction Method EPA 5030 waters <br /> Blank 9020504-BLKI <br /> Gasoline 2123199 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 200 <br /> Surrogate a,a a-Trifluorotoluene 300 304 650-135 <br /> 101 <br /> Surrogate 4-Bromofluorobenzene 300 312 650-135 104 <br /> dft <br /> uota Analytical-Petaluma *Refer to end of report for text of notes and definitions <br /> APR 0 9 1999 <br /> Page 7 of I I <br />