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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> M c C a m p b e I l Analytical, Inc. Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" http://www.mccarnpbell.com/E-mail:main@mccampbell.com <br /> Quality Control Report <br /> Client: ICES WorkOrder: 241 OL94 <br /> Date Prepared: 10/29/2024 BatchID: 304956 <br /> Date Analyzed: 11/01/2024 Extraction Method: SW3550B <br /> Instrument: GC20 Analytical Method: SW8081B <br /> Matrix: Soil Unit: mg/kg <br /> Project: ICES 9315;Kautz Property Sample ID: MB/LCS/LCSD-304956 <br /> 2410L94-005AMS/MSD <br /> QC Summary Report for SW8081B <br /> Analyte LCS LCSD SPK LCS LCSD LCS/LCSD RPD RPD <br /> Result Result Val %REC %REC Limits Limit <br /> Aldrin 0.046 0.045 0.050 92 91 70-130 1.64 20 <br /> a-BHC 0.044 0.044 0.050 89 88 70-130 1.24 20 <br /> b-BHC 0.045 0.044 0.050 90 89 70-130 1.50 20 <br /> d-BHC 0.042 0.041 0.050 84 82 70-130 1.92 20 <br /> g-BHC 0.049 0.048 0.050 97 96 70-130 1.06 20 <br /> a-Chlordane 0.048 0.047 0.050 96 93 70-130 2.23 20 <br /> g-Chlordane 0.043 0.042 0.050 85 83 70-130 2.28 20 <br /> p,p-DDD 0.055 0.053 0.050 110 106 70-130 3.76 20 <br /> p,p-DDE 0.058 0.057 0.050 116 113 70-130 2.21 20 <br /> p,p-DDT 0.050 0.048 0.050 100 97 70-130 3.04 20 <br /> Dieldrin 0.051 0.050 0.050 102 100 70-130 2.08 20 <br /> Endosulfan1 0.047 0.046 0.050 94 92 70-130 1.91 20 <br /> Endosulfan II 0.046 0.045 0.050 93 90 70-130 2.61 20 <br /> Endosulfan sulfate 0.047 0.046 0.050 94 92 70-130 2.81 20 <br /> Endrin 0.081 0.079 0.050 161,F2 157,F2 70-130 2.38 20 <br /> Endrin aldehyde 0.045 0.044 0.050 90 88 70-130 2.51 20 <br /> Endrin ketone 0.042 0.041 0.050 84 81 70-130 3.20 20 <br /> Heptachlor 0.050 0.050 0.050 100 99 70-130 1.18 20 <br /> Heptachlor epoxide 0.048 0.047 0.050 97 95 70-130 1.91 20 <br /> Hexachlorobenzene 0.044 0.044 0.050 89 88 70-130 1.00 20 <br /> Hexachlorocyclopentadiene 0.036 0.037 0.050 73 74 50-130 1.19 20 <br /> Methoxychlor 0.052 0.050 0.050 104 101 70-130 3.21 20 <br /> Surrogate Recovery <br /> Decachlorobiphenyl 0.053 0.051 0.050 106 102 70-130 3.15 20 <br /> Analyte MS MS MSD SPK SPKRef MS MSD MS/MSD RPD RPD <br /> DF Result Result Val Val %REC %REC Limits Limit <br /> Aldrin 1 0.046 0.048 0.050 ND 92 97 60-130 5.16 20 <br /> a-BHC 1 0.048 0.050 0.050 ND 96 100 60-130 4.27 20 <br /> b-BHC 1 0.047 0.048 0.050 ND 93 97 60-130 3.74 20 <br /> d-BHC 1 0.045 0.047 0.050 ND 89 93 60-130 4.23 20 <br /> g-BHC 1 0.047 0.049 0.050 ND 94 99 60-130 4.27 20 <br /> a-Chlordane 1 0.053 0.055 0.050 ND 106 110 60-130 3.94 20 <br /> g-Chlordane 1 0.050 0.052 0.050 ND 100 103 60-130 3.52 20 <br /> p,p-DDD 1 0.061 0.064 0.050 ND 121 129 60-130 5.80 20 <br /> p,p-DDE 1 0.069 0.071 0.050 ND 138,F1 143,F1 60-130 3.34 20 <br /> (Cont.) <br /> CA ELAP 1644•NELAP 4033ORELAP <br /> Page 14 of 21 <br />