Laserfiche WebLink
1455 McDmftll Blvd Idtiich Ste D <br /> Sequoia PcWUM04 CA 94954 <br /> - -l�lllaly�iC7 - -- -- ---- - --- -- -- - — -- — ----- -- -- --- (707)792.1865 <br /> FAX(707)792-0342-- - <br /> ' www sequoislabr eom <br /> ' Secor-Rancho Cordova Project Arco Site 4932,Stockton,CA P503205 <br /> 3017 Kilgam Road Suite 100 Project Number WR 63964 Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 03/30/05 12 44 <br /> ' BTEX by 8021B-Quality Control <br /> Sequoia Analytical-Petaluma <br /> RepoAmi Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC tjmits RPD I.imu Notes <br /> Batch 5030181-EPA 5030B,waters/EPA 8021B <br /> ' Blank(5030181-BLKI) Prepared&Analyzed 03/17/05 <br /> Benzene ND 050 mg/ml Air <br /> Beaune ND 016 ppmv <br /> Toluene ND 0 SO mg/m'Air <br /> ' Toluenc ND 013 ppmv <br /> Ethylbenzone ND 050 mg/ml Air <br /> Ethylbemne ND 012 ppmv <br /> Xylenes(total)' ND 0 50 mg/m'Air Xylenes(total) ND 012 ppmv <br /> Methyl ted-butyl ether ND 25 mg/m'Air <br /> Methyl tent-butyl ether ND 056 ppmv <br /> 10Surrogate 4a a•Tryluorotoluene 296 ntglWAir 300 99 65-135 <br /> ) Swirggate tSo,o-Trzluororoluene 496 ppmv S03 99 65-133 <br /> Laboratory Control Sample(5030181-BSI) Prepared do Analyzed 03/17/05 <br /> ' Benzene 342 050 mpfm'Air 400 86 65-135 <br /> Bc=ne t07 0 16 ppmv 125 84 65-135 <br /> Toluene 474 013 530 89 65-135 <br /> Toluene 178 050 mg/ml Air 200 89 65 135 <br /> ' Ethylbanz m 405 0 SO 470 86 65-135 <br /> Ethylbertrene 934 012 ppmv log 86 65-135 <br /> Xyknes(total) 210 050 mg/ml Air 228 92 65-135 <br /> Xylenes(coca!) 48 3 012 ppmv 527 92 65-135 <br /> ' Methyl lett-butyl ether 712 25 mg/ml Air 620 115 65.135 <br /> Methyl tert-butyl enter 198 056 ppmv 172 115 65-135 <br /> Swmgoie Qa a-Tr(fluorotoluene 480 W503 95 6J-13J <br /> ' Surrogate a.o,a-Trac luororoluene 287 nWmxAir 300 96 65135 <br /> Laboratory Control Sample Dup(5030181-BSDI) Prepared&Analyzed 03/17/05 <br /> Benzene 103 016 ppmv 125 82 65 135 4 20 <br /> Bersene 327 050 mg/m'Air 400 82 65-135 4 20 <br /> Toluene 172 050 200 86 65-135 3 20 <br /> Toluene 456 0 13 ppmv 530 86 65-135 4 20 <br /> Ethylbenzene 39 1 050 mg/ml Air 470 83 65-135 4 20 <br /> ' Ethylbenzeno 900 0 12 ppmv 109 83 65-135 4 20 <br /> Xylenes(total) 202 050 mgfm'Air 228 89 65 135 4 20 <br /> Xylenes(total) 466 0 12 ppmv 527 Be 65 135 4 20 <br /> Sequoia Analytical-Petaluma rhe resulls In this report apply to the samples analyzed in accordance with the chain of <br /> cttttody document Unless otherwise stated nesulls are reported an a war werght basis <br /> This analytical report must be reproduced in its entirety <br /> Page 14 of 20 <br />