Laserfiche WebLink
885 Jarvis Drive <br /> Sequoia Morgan Hill CA 95037 <br /> a_ _� (408)776-9600 <br /> ► Analytical FAX(408)782-6308 <br /> WWW scquoialabs coin <br /> URS Corporation[Arco]} Project BP Hentage 91 1191,Stockton,CA M011397 <br /> 2870 Gateway Oaks Dr,Ste 300 Project Number G07WW-0016 Reported <br /> Sacramento CA,95833 Project Manager Vemon P Elarth 11/10/05 12 50 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical-Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Nous <br /> Batch 5KO7004-EPA 5030B PIT/EPA 8260B <br /> Laboratory Control Sample(5K07004-BSI) Prepared&Analyzed 11/07/05 <br /> tert-Amyl methyl ether 175 050 ug/i 150 117 80-115 HL <br /> Benzene 543 050 516 105 65-115 <br /> tert-Butyl alcohol 129 20 143 90 75-150 <br /> Di-isopropyl ether 13 5 050 151 89 75-125 <br /> Ethanol 268 100 142 189 70-135 IC,HL <br /> Ethyl tert-butyl ether 164 050 150 109 75-130 <br /> Ethylbenzene 699 050 754 93 75-135 <br /> Methyl tert-butyl ether 823 050 702 117 65-125 <br /> Toluene 360 050 372 97 85-120 <br /> Xylenes(total) 385 050 412 93 85-125 <br /> Gasoline Range Organics(C4-Cl 2) 468 50 440 106 60-140 <br /> arrogate 1 2-Dichlnrnethane-d4 1 36 2 Sd 94 60 138 <br /> atrix Spike(SK07004-MS1) Source MOJ1397-04 Prepared&Analyzed 11/07/05 <br /> tert-Amyl methyl ether 1760 50 ug/l 1500 20 I]6 80-IIS HL <br /> Benzene 565 50 516 22 105 65-115 <br /> tert-Butyl alcohol 15400 2000 14300 470 104 75 120 <br /> Di-isopropyl ether 1360 50 1510 ND 90 75-125 <br /> Ethanol 47000 10000 14200 1400 321 70-135 IC,HL <br /> Ethyl tert-butyl ether 1630 50 1500 ND 109 75 130 <br /> Ethylbenzene 715 50 754 ND 95 75 135 <br /> Methyl tert-butyl ether 4750 50 702 4500 36 65-125 BB,LN <br /> Toluene 3670 50 3720 ND 99 85-120 <br /> Xylenes(total) 3890 50 4120 ND 94 85-125 <br /> Gasoline Range Organics(C4-C12) 52200 5000 44000 3100 112 60-140 <br /> Surrogate 12-Dichloroethane-d4 236 250 94 60-135 <br /> Matrix Spike Dup(5K07004-MSDI) Source MOJ1397-04 Prepared&Analyzed 11/07/05 <br /> tert-Amyl methyl ether 1770 50 ug/l 1500 20 117 80-115 06 15 HL <br /> Benzene 552 50 516 22 103 65 115 2 20 <br /> tert-Butyl alcohol 14000 2000 14300 470 95 75-120 10 25 <br /> Di-isopropyl ether 1350 50 1510 ND 89 75-125 0 7 15 <br /> Ethanol 36400 10000 14200 1400 246 70-135 25 35 IC,HL <br /> Ethyl Cert-butyl ether 1650 50 1500 ND 110 75-130 1 25 <br /> Ethylbenzene 684 50 754 ND 91 75-135 4 15 <br /> Methyl tert-butyl ether 5210 50 702 4500 101 65-125 9 20 <br /> Sequoia Analytical-Morgan Hill The results to this report apply to the samples analyzed in accordance with the chain of <br /> • custody document Unless otherwise stated results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 9 of 1 I <br />