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1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br /> McCampbell Analytical , Inc . Toll Free Telephone: (877) 2524262 / Fax: (925) 252-9269 <br /> - i "When Quafi(y Counts" hitp://www.mccmnpbell.com / E-Milnnain@nccanpbell-com <br /> Quality Control Report <br /> Client: CVE Demolition WorkOrder: 1912750 <br /> Date Prepared: 12/16/19 BatchID: 190675 <br /> Date Analyzed: 12/16/19 Extraction Method: SW3550B <br /> Instrument: GC17, GC21 Analytical Method: SW8270C <br /> Matrix: Soil Unit: mg/Kg <br /> Project: D17124; West Side Market Sample ID: MB/LCS/LCSD-190675 <br /> QC Summary Report for SW8270C <br /> Analyte LCS LCSD SPK LCS LCSD LCSILCSD RPD RPD <br /> Result Result Val %REC %REC Limits Limit <br /> Benzyl Alcohol 14 14 12.5 113 112 48-145 0.629 30 <br /> Bis (2-chloroelhoxy) Methane 2.5 2.4 2.5 98 97 71 -138 1 .56 30 <br /> Bis (2-chloroethyl) Ether 0.12 0.12 0.12 99 98 60-128 1 .75 30 <br /> Bis (2-chloroisopropyl) Ether 0.13 0.11 0.12 106 90 67-129 16.0 30 <br /> Bis (2-ethylhexyl) Adipate 2.8 2.9 2.5 113 114 56-162 0.742 30 <br /> Bis (2-elhylhexyl) Phthalate 0.14 0.15 0.12 115 118 49-168 1 .93 30 <br /> Butylbenzyl Phthalate 0.14 0.14 0.12 111 113 57-161 1 .85 30 <br /> Chrysene 0.12 0.12 0.12 93 93 58-140 0 30 <br /> Dibenzo (a,h) anthracene 0.14 0.14 0.12 111 110 57-151 0.896 30 <br /> Dibenzofuran 2.5 2.4 2.5 99 96 70-134 2.42 30 <br /> Diethyl Phthalate 0.13 0.13 0.12 106 106 67-146 0 30 <br /> Dimethyl Phthalate 0.13 0.13 0.12 107 106 70-135 0.662 30 <br /> Di-n-butyl Phthalate 0.14 0.14 0.12 112 112 65-147 0 30 <br /> Di-n-octyl Phthalate 0.17 0.17 0.12 135 136 51 -175 0.768 30 <br /> Fluoranlhene 0.12 0.12 0.12 99 99 66-146 0 30 <br /> Fluorene 0.13 0.13 0.12 104 104 72-142 0 30 <br /> Hexachlorobenzene 0.11 0.11 0.12 92 92 65-127 0 30 <br /> Hexachlorobutadiene 0.12 0.12 0.12 95 94 68-131 1 .26 30 <br /> Hexachlorocyclopentadiene 14 14 12.5 111 112 38-134 0.973 30 <br /> Hexachloroethane 0.13 0.13 0.12 105 105 57-117 0 30 <br /> Indeno (1 ,2,3-cd) pyrene 0.13 0.13 0.12 106 105 57-145 0.791 30 <br /> Isophorone 2.4 2.5 2.5 97 99 69-139 2.23 30 <br /> Naphthalene 0.11 0.11 0.12 88 88 64-127 0 30 <br /> Nitrobenzene 2.4 2.5 2.5 95 99 66-136 4.03 30 <br /> N-Nitrosodi-n-propylamine 2.5 2.4 2.5 98 97 74-118 1 .55 30 <br /> N-Nilrosodiphenylamine 2.5 2.5 2.5 100 101 67-138 0.449 30 <br /> Pentachlorophenol 0.65 0.63 0.62 104 101 50-153 2.47 30 <br /> Phenanthrene 0.11 0.11 0.12 90 89 66-129 0.595 30 <br /> Phenol 0.57 0.55 0.50 114 111 58-136 3.09 30 <br /> Pyrene 0.14 0.14 0.12 109 109 55-148 0 30 <br /> Pyridine 1 .8 1 .7 2.5 72 69 46-93 3.73 30 <br /> (Cont.) <br /> CA ELAP 1644 • NELAP 4033ORELAP <br /> Page 25 of 34 <br />