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C
<br /> ace Analytical
<br /> ENVIRONMENTAL SCIENCES
<br /> Arcadis-SLO Reported: 04/10/2026 15:35
<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: 2602031-11 Client Sample Name: Forward Lf,D-88A, D-88A,2/9/2026 10:25:OOAM,Manuel/Del-Tech
<br /> MB Lab
<br /> Constituent Result Units PQL MDL Method Bias Qualls DCN
<br /> 1,1,2,2-Tetrachloroethane ND ug/L 2.5 0.85 EPA-8260B ND A10,Z1 1
<br /> Tetrachloroethene ND ug/L 2.5 0.65 EPA-8260B ND A10,Z1 1
<br /> Toluene ND ug/L 2.5 0.46 EPA-8260B ND A10,Z1
<br /> 1,2,4-Trichlorobenzene ND ug/L 2.5 0.95 EPA-8260B ND A10,Z1 1
<br /> 1,1,1-Trichloroethane ND ug/L 2.5 0.55 EPA-8260B ND A10,Z1 1
<br /> 1,1,2-Trichloroethane ND ug/L 2.5 0.80 EPA-8260B ND A10,Z1
<br /> Trichloroethene ND ug/L 2.5 0.42 EPA-8260B ND A10,Z1
<br /> Trichlorofluoromethane ND ug/L 2.5 0.65 EPA-8260B ND A10,Z1
<br /> 1,2,3-Tdchloropropane ND ug/L 5.0 1.2 EPA-8260B ND A10,Z1
<br /> Vinyl chloride ND ug/L 2.5 0.60 EPA-8260B ND A10,Z1 1
<br /> Total Xylenes ND ug/L 5.0 1.8 EPA-8260B ND A10,Z1 1
<br /> Acetone ND ug/L 50 23 EPA-8260B ND A10,Z1 1
<br /> Acrylonitrile ND ug/L 25 6.0 EPA-8260B ND A10,Z1 1
<br /> t-Amyl Methyl ether ND ug/L 2.5 1.2 EPA-8260B ND A10,Z1
<br /> t-Butyl alcohol 160 ug/L 50 47 EPA-8260B ND A10,Z1
<br /> Carbon disulfide 3.8 ug/L 5.0 1.9 EPA-8260B ND J,A10,Z1
<br /> trans-1,4-Dichloro-2-butene ND ug/L 25 7.0 EPA-8260B ND A10,Z1
<br /> Diisopropyl ether ND ug/L 2.5 1.2 EPA-8260B ND A10,Z1 1
<br /> Ethanol ND ug/L 1200 250 EPA-8260B ND A10,Z1 1
<br /> Ethyl t-butyl ether ND ug/L 2.5 0.90 EPA-8260B ND A10,Z1 1
<br /> 2-Hexanone ND ug/L 50 17 EPA-8260B ND A10,Z1 1
<br /> Methyl ethyl ketone ND ug/L 50 12 EPA-8260B ND A10,Z1
<br /> Methyl iodide ND ug/L 10 2.4 EPA-8260B ND A10,Z1
<br /> Methyl isobutyl ketone ND ug/L 50 10 EPA-8260B ND A10,Z1
<br /> Vinyl acetate ND ug/L 50 9.0 EPA-8260B ND A10,Z1
<br /> 1,2-Dichloroethane-d4(Surrogate) 122 % 75-125 (LCL-UCL) EPA-8260B 1
<br /> Toluene-d8(Surrogate) 95.1 % 80-120 (LCL-UCL) EPA-8260B 1
<br /> 4-Bromofluorobenzene(Surrogate) 99.2 % 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 02/17/26 11:17 02/17/26 18:54 AGB MS-V21 5 B227365 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: 1001665034 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.pacelabs.com Page 62 of 147
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