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C <br /> ace Analytical <br /> ENVIRONMENTAL SCIENCES <br /> Arcadis-SLO Reported: 02/13/2026 16:34 <br /> 4119 Broad Street Suite 210 Project: Forward Landfill-COELT <br /> San Luis Obispo,CA 93401 Project Number: 30274343.01 <br /> Project Manager: Dalia Rumani <br /> Volatile Organic Analysis (EPA Method 826013) <br /> Pace Sample ID: 2601426-01 Client sample Name: Forward LF,AMW-57S,AMW-57S,1/28/2026 11:06:OOAM,Antonio Del-Tech/Manuel <br /> MB Lab <br /> Constituent Result Units PQL MDL Method Bias Quals DCN <br /> 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.17 EPA-8260B ND 1 <br /> Tetrachloroethene ND ug/L 0.50 0.13 EPA-8260B ND 1 <br /> Toluene ND ug/L 0.50 0.093 EPA-8260B ND <br /> 1,2,4-Trichlorobenzene ND ug/L 0.50 0.19 EPA-8260B ND <br /> 1,1,1-Trichloroethane ND ug/L 0.50 0.11 EPA-8260B ND <br /> 1,1,2-Trichloroethane ND ug/L 0.50 0.16 EPA-8260B ND <br /> Trichloroethene ND ug/L 0.50 0.085 EPA-8260B ND <br /> Trichlorofluoromethane ND ug/L 0.50 0.13 EPA-8260B ND <br /> 1,2,3-Tdchloropropane ND ug/L 1.0 0.24 EPA-8260B ND <br /> Vinyl chloride ND ug/L 0.50 0.12 EPA-8260B ND 1 <br /> Total Xylenes ND ug/L 1.0 0.36 EPA-8260B ND <br /> Acetone ND ug/L 10 4.6 EPA-8260B ND <br /> Acrylonitrile ND ug/L 5.0 1.2 EPA-8260B ND <br /> t-Amyl Methyl ether ND ug/L 0.50 0.25 EPA-8260B ND <br /> t-Butyl alcohol ND ug/L 10 9.4 EPA-8260B ND <br /> Carbon disulfide ND ug/L 1.0 0.38 EPA-8260B ND <br /> trans-1,4-Dichloro-2-butene ND ug/L 5.0 1.4 EPA-8260B ND <br /> Diisopropyl ether ND ug/L 0.50 0.23 EPA-8260B ND 1 <br /> Ethanol ND ug/L 250 50 EPA-8260B ND 1 <br /> Ethyl t-butyl ether ND ug/L 0.50 0.18 EPA-8260B ND <br /> 2-Hexanone ND ug/L 10 3.4 EPA-8260B ND <br /> Methyl ethyl ketone ND ug/L 10 2.5 EPA-8260B ND <br /> Methyl iodide ND ug/L 2.0 0.47 EPA-8260B ND <br /> Methyl isobutyl ketone ND ug/L 10 2.1 EPA-8260B ND <br /> Vinyl acetate ND ug/L 10 1.8 EPA-8260B ND <br /> 1,2-Dichloroethane-d4(Surrogate) 104 % 75-125 (LCL-UCL) EPA-8260B 1 <br /> Toluene-d8(Surrogate) 93.1 % 80-120 (LCL-UCL) EPA-8260B 1 <br /> 4-Bromofluorobenzene(Surrogate) 84.9 % 80-120 (LCL-UCL) EPA-8260B 1 <br /> Run QC <br /> DCN Method Prep Date Date/Time Analyst Instrument Dilution Batch ID Prep Method <br /> 1 EPA-8260B 02/04/26 11:04 02/04/26 14:14 AGB MS-V21 1 B226641 EPA 5030 Water MS <br /> DCN=Data Continuation Number <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document.This analytical report must be reproduced in its entirety. <br /> All results listed in this report are for the exclusive use of the submitting party. Pace Analytical assumes no responsibility for report alteration,separation,detachment or third party interpretation. <br /> Report ID: 1001653944 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.pacelabs.com Page 13 of 98 <br />