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L,---Torrent <br /> LABORATORY. INC. <br /> LCS/LCSD Summary Report <br /> Raw values are used in quality control assessment. <br /> Work Order: 2510114 Prep Method: 5035 Prep Date: 10/10/25 Prep Batch: 1175067 <br /> Matrix: Soil Analytical SW8260B Analyzed Date: 10/10/2025 Analytical 497652 <br /> Method: Batch: <br /> Units: ug/Kg <br /> Method Spike LCS% LCSD% LCS/LCSD % <br /> Parameters MDL PQL Blank Conc. Recovery Recovery %RPD Recovery %RPD Lab <br /> Conc. Limits Limits Qualifier <br /> 1,1-Dichloroethene 2.0 10 ND 50.0 102 95.2 6.90 53.7-139 30 <br /> Benzene 2.2 10 ND 50.0 112 105 6.07 66.5-135 30 <br /> Trichloroethene 1.8 10 ND 50.0 109 102 6.45 57.5-150 30 <br /> Toluene 1.8 10 ND 50.0 119 112 5.70 56.8-134 30 <br /> Chlorobenzene 1.8 10 ND 50.0 ill 105 5.92 57.4-134 30 <br /> (S)Dibromofluoromethane 50.0 102 96.6 59.8-148 <br /> (S)Toluene-d8 50.0 112 104 55.2-133 <br /> (S)4-Bromofluorobenzene 50.0 102 99.5 55.8-141 <br /> Work Order: 2510114 Prep Method: 5035GRO Prep Date: 10/10/25 Prep Batch: 1175069 <br /> Matrix: Soil Analytical SW8260B(TPH) Analyzed Date: 10/10/2025 Analytical 497652 <br /> Method: Batch: <br /> Units: ug/Kg <br /> Method Spike LCS% LCSD% LCS/LCSD % <br /> Parameters MDL PQL Blank Conc. Recovery Recovery %RPD Recovery %RPD Lab <br /> Conc. Limits Limits Qualifier <br /> TPH as Gasoline 43 100 ND 1000 109 103 5.66 48.2-132 30 <br /> (S)4-Bromofluorobenzene 50 92.9 93.4 43.9-127 <br /> Work Order: 2510114 Prep Method: 602OS-P Prep Date: 10/09/25 Prep Batch: 1175071 <br /> Matrix: Soil Analytical SW6020B Analyzed Date: 10/10/2025 Analytical 497664 <br /> Method: Batch: <br /> Units: mg/Kg <br /> Method Spike LCS% LCSD% LCS/LCSD % <br /> Parameters MDL PQL Blank Conc. Recovery Recovery %RPD Recovery %RPD Lab <br /> Conc. Limits Limits Qualifier <br /> Arsenic 0.21 1.0 ND 25 91.2 98.9 8.00 80-120 30 <br /> Lead 0.054 1.0 ND 25 98.0 106 7.84 80-120 30 <br /> 483 Sinclair Frontage 19d_,Milpitas,CA 95035 I rat-,408.263.5258 1 fax,408.263.8293 1 www-torrentlab_oom <br /> Total Page Count: 43 Page 39 of 43 <br />