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Page 13 of 18 <br /> aiscience <br /> nvironmentai Quality Control - LCS/LCSD <br /> aboratories, inc. <br /> Kiff Analytical Date Received: 08/01/13 <br /> 2795 2nd Street, Suite 300 Work Order: 13-08-0014 <br /> Davis, CA 95618-6505 Preparation: EPA 625 <br /> Method: EPA 625 <br /> Project: Parcel 2A Page 3 of 3 <br /> Quality Control Sample ID Matrix Instrument Date Prepared Date Analyzed LCS/LCSD Batch Number <br /> 099-15-026-131 Aqueous GC/MS TT 08/01/13 08/01/13 21:40 113080111-11 <br /> Parameter Spike LCS LCS LCSD LCSD %Rec.CL ME CL RPD RPD CL Qualifiers <br /> Added Conc. %Rec. Conc. %Rec. <br /> Phenol 200.0 94.15 47 97.78 49 12-151 0-174 4 0-23 <br /> 2-Chlorophenol 200.0 166.4 83 170.2 85 45-135 30-150 2 0-18 <br /> N-Nitroso-di-n-propylamine 200.0 149.4 75 161.7 81 52-128 39-141 8 0-13 <br /> 1,2,4-Trichlorobenzene 200.0 143.6 72 157.1 79 42-120 29-133 9 0-21 <br /> Naphthalene 200.0 139.6 70 147.0 74 21-133 2-152 5 0-20 <br /> 4-Chloro-3-Methyl phenol 200.0 158.6 79 169.5 85 20-150 0-172 7 0-40 <br /> Dimethyl Phthalate 200.0 180.2 90 186.0 93 0-112 0-131 3 0-20 <br /> Acenaphthylene 200.0 153.8 77 158.4 79 33-145 14-164 3 0-20 <br /> Acenaphthene 200.0 163.0 82 165.7 83 51-137 37-151 2 0-11 <br /> 4-Nitrophenol 200.0 80.58 40 95.48 48 20-150 0-172 17 0-40 <br /> 2,4-Dinitrotoluene 200.0 202.7 101 219.9 110 25-143 5-163 8 0-36 <br /> Fluorene 200.0 181.0 91 186.5 93 59-121 49-131 3 0-20 <br /> Pentachlorophenol 200.0 188.7 94 212.8 106 20-150 0-172 12 0-40 <br /> Pyrene 200.0 149.0 74 157.8 79 45-135 30-150 6 0-20 0 <br /> Butyl Benzyl Phthalate 200.0 170.4 85 174.4 87 0-152 0-177 2 0-20 <br /> Total number of LCS compounds: 15 <br /> Total number of ME compounds:0 <br /> Total number of ME compounds allowed: 1 <br /> LCS ME CL validation result: Pass <br /> RPD:Relative Percent Difference. CL:Control Limits <br /> 7440 Lincoln Way,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 • FAX:(714)894-7501 <br />