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tiff eurof ins <br /> Lancaster Analysis Report <br /> Laboratories <br /> 2425 New Holland Pike,PO Box 12425,Lancaster,PA 17605-2425•717-656-2300 Fax:717-656-2681•www.lancasteriabs.com <br /> Page 2 of 5 <br /> Quality Control Summary <br /> Client Name: Chevron Environmental Mgmt Co Group Number: 1293926 <br /> Reported: 04/05/12 at 04 :09 PM <br /> Blank Blank Blank Report LCS LCSD LCS/LCSD <br /> Analysis Name Result LOQ** MDL Units %REC %REC Limits RPD RPD Max <br /> Benzo(k)fluoranthene N.D. 0.0090 0.0030 ug/l 82 82 37-130 0 30 <br /> Chrysene N.D. 0.0050 0.0020 ug/l 77 78 65-122 0 30 <br /> Dibenz(a,h)anthracene N.D. 0.0090 0.0030 ug/l 84 85 60-138 1 30 <br /> Fluoranthene N.D. 0.0060 0.0030 ug/l 86 90 67-133 5 30 <br /> Fluorene N.D. 0.0060 0.0030 ug/l 86 87 72-133 1 30 <br /> Indeno(1,2,3-cd)pyrene N.D. 0.012 0.0040 ug/l 85 85 55-149 1 30 <br /> 1-Methylnaphthalene N.D. 0.012 0.0040 ug/l 84 84 64-121 0 30 <br /> 2-Methylnaphthalene N.D. 0.012 0.0040 ug/l 81 80 48-117 1 30 <br /> Naphthalene N.D. 0.0090 0.0030 ug/l. 82 81 68-100 0 30 <br /> Phenanthrene N.D. 0.0090 0.0030 ug/l 84 84 71-124 1 30 <br /> Pyrene N.D. 0.0090 0.0030 ug/1 82 82 71-114 0 30 <br /> Batch number: 120690007A Sample number(s) : 6571125 <br /> TPH-DRO water C10-C25 N.D. 100. 32 ug/l 88 100 54-122 13 20 <br /> Batch number: 120690018A Sample number(s) : 6571127-6571131 <br /> C10-C36 N.D. 12. 4.0 mg/kg <br /> Total TPH N.D. 12. 4.0 mg/kg 78 64-122 <br /> Batch number: 120790006A Sample number(s) : 6571125 <br /> TPH-DRO water C10-C25 w/Si Gel N.D. 100. 32 ug/l 75 69 45-114 9 20 <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 /> Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max <br /> Batch number: B120751AA Sample number(s) : 6571127-6571129 UNSPK: P575192 <br /> Benzene 111 106 55-143 9 30 <br /> Ethylbenzene 114 106 44-141 11 30 <br /> Toluene 113 108 50-146 9 30 <br /> Xylene (Total) 110 101 44-136 13 30 <br /> Batch number: 12069SLD026 Sample number(s) : 6571127-6571131 UNSPK: 6571127 <br /> Acenaphthene 70 72 23-148 3 30 <br /> Acenaphthylene 65 66 63-120 2 30 <br /> Anthracene 75 74 56-121 1 30 <br /> Benzo(a)anthracene 83 81 32-135 3 30 <br /> Benzo(a)pyrene 79 78 57-117 2 30 <br /> Benzo(b)fluoranthene 85 82 26-142 3 30 <br /> Benzo(g,h,i)perylene 81 79 33-141 2 30 <br /> Benzo(k)fluoranthene 73 71 49-145 4 30 <br /> Chrysene 78 76 23-138 3 30 <br /> Dibenz(a,h)anthracene 87 86 29-138 2 30 <br /> Fluoranthene 78 78 47-135 0 30 <br /> Fluorene 74 75 65-116 2 30 <br /> Indeno(1,2,3-cd)pyrene 87 85 25-136 2 30 <br /> 1-Methylnaphthalene 62 65 25-142 5 30 <br /> 2-Methylnaphthalene 52 53 49-134 2 30 <br /> Naphthalene -45* -55* 31-148 13 30 <br /> Phenanthrene 75 74 37-134 1 30 <br /> Pyrene 73 72 31-120 2 30 <br /> *-Outside of specification <br /> **-This limit was used in the evaluation of the final result for the blank <br /> (1)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 />