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eurofins <br /> Lancaster <br /> Laboratories Analysis Report <br /> 2425 New Holland Pike,PO Box 12425,Lancaster,PA 17605-2425•717-656-2300 Fax:717-656-2681•www.lancaSterlabs.com <br /> Page 2 of 3 <br /> Quality Control Summary <br /> Client Name: Chevron Environmental Mgmt Co Group Number: 1356674 <br /> Reported: 12/27/12 at 10:16 PM <br /> Sample Matrix Quality Control <br /> Unspiked (UNSPK) = the sample used in conjunction with the matrix spike <br /> Background (BKG) = the sample used in conjunction with the duplicate <br /> MS MSD MS/MSD RPD BKG DUP DUP Dup RPD <br /> Analvsis Name 96REC RBC Limits RPD MAX Conc Conc RPD Max_ <br /> Benzo(a)anthracene 96 98 32-135 2 30 <br /> Benzo(a)pyrene 92 91 33-145 0 30 <br /> Benzo(b)fluoranthene 84 85 26-142 2 30 <br /> Benzo(g,h,i)perylene 94 95 33-141 1 30 <br /> Benzo(k)fluoranthene 95 93 49-145 1 30 <br /> Chrysene 87 90 23-138 3 30 <br /> Dibenz(a,h)anthracene 96 97 29-138 1 30 <br /> Fluoranthene 76 75 47-135 2 30 <br /> Fluorene 89 95 35-140 6 30 <br /> Indeno(1,2,3-cd)pyrene 95 96 25-136 1 30 <br /> 1-Methylnaphthalene 90 91 25-142 0 30 <br /> 2-Methylnaphthalene 99 95 28-144 4 30 <br /> Naphthalene 83 81 31-148 3 30 <br /> Phenanthrene 81 79 62-122 3 30 <br /> Pyrene 87 93 51-131 7 30 <br /> Batch number: 123550019A Sample number(s) : 6896877-6896879 UNSPK: P900417 <br /> Total TPH 76 89 31-131 15 20 <br /> Surrogate Quality Control <br /> Surrogate recoveries which are outside of the QC window are confirmed <br /> unless attributed to dilution or otherwise noted on the Analysis Report. <br /> Analysis Name: 8260 Ext. Soil Master w/GRO <br /> Batch number: B123541AA <br /> Dibromofluoromethane 1,2-Dichloroethane-d4 Toluene-d8 4-Bromofluorobenzene <br /> 6896877 107 97 97 86 <br /> 6896878 110 101 97 87 <br /> 6896879 109 98 97 86 <br /> Blank 107 103 95 89 <br /> LCS 104 100 102 101 <br /> LCSD 102 99 101 99 <br /> Limits: 50-141 54-135 52-141 50-131 <br /> Analysis Name: SIM PAH 8270 (microwave) <br /> Batch number: 12354SLCO26 <br /> Fluoranthene-d10 Benzo(a)pyrene-d12 1-Methylnaphthalene- <br /> d10 <br /> 6896877 83 101 111 <br /> 6896878 89 101 112 <br /> 6896879 85 100 108 <br /> Blank 87 100 108 <br /> LCS 89 104 113 <br /> MS 88 101 113 <br /> MSD 87 102 111 <br /> *-Outside of specification <br /> **-This limit was used in the evaluation of the final result for the blank <br /> (I)The result for one or both determinations was less than five times the LOQ. <br /> (2)The unspiked result was more than four times the spike added. <br /> Page 10 of 13 <br />