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HomeMy WebLinkAboutMetals 05092024LA TESTING g.'A TESTING Noah Ambos CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 LA Testing 5431 Industrial Drive Huntington Beach, CA 92649 (714) 828-4999 CustomerService(o)emsl.com Re: Narrative: NIOSH 7303 LA Testing Order: 332408875, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 5/10/2024, LA Testing Huntington Beach, CA received 22 air samples for metals analysis via NIOSH 7300 Modified method. The samples were received and logged in following normal lab procedures. All samples were received under Chain of Custody and in good condition unless otherwise noted. NIOSH 7300 Modified LA Testing Order: 332408875, Project ID: PROJ-032229: All samples were prepared and analyzed according to the method specified NIOSH 7300 Modified. The samples were submitted on cellulose ester membrane filters which were prepared utilizing a hot block digestion technique as indicated in the method. The samples were then analyzed via Inductively Coupled Plasma (ICP) analysis utilizing Atomic Emission Spectroscopy (AES). All preparation and analyses were performed within the method specific hold time requirement. Results are reported in mg/m3. Quality Control Dilutions: None Calibrations: The RL, RLVS ICV and bracketing CCV standards were within control limits. Blanks: Target analytes were not detected above the reporting limit in the associated blanks. Media blank was not subtracted from sample concentrations. LCS/LCSD: The laboratory control sample spike recoveries and RPD results were within control limits. ICSA/ICSB: The interference check solution results were within control limits. QC was performed at rates compliant with both the American Industrial Hygiene Association (AIHA) and the California Environmental Laboratory Accreditation Program (ELAP). 1 certify that this report is in compliance with the terms and conditions of the contract, both technically and for completeness, for other than the conditions detailed above. In addition, I certify, that to the best of my knowledge and belief, the data as reported are true and accurate. Release of the data contained in this Michael Chapman, Laboratory Manager q• Paqe 1 Of May 17, 2024 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatestinq.com TESTING Attn: Noah Ambos 5/17/2024 CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 Phone: (501) 801-8500 Fax: (501) 614-2835 The following analytical report covers the analysis performed on samples submitted to LA Testing on 5/10/2024. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-032229 PROJ-032229 The reference number for these samples is EMSL Order #332408875. Please use this reference when calling about these samples. If you have any questions, please do not hesitate to contact me at (714) 828-4999. Approved By: Michael Chapman, Laboratory Manager AIHA LAP, LLC-IHLAP Accredited #101650 EMSL maintains liability limited to cost of analysis. Interpretation and use of test results are the responsibility of the client. This report relates only to the samples reported above, and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no responsibility for sample collection activities or analytical method limitations. The report reflects the samples as received. Results are generated from the field sampling data (sampling volumes and areas, locations, etc.) provided by the client on the Chain of Custody. Samples are within quality control criteria and met method specifications unless otherwise noted. Page 1 of 16 Paqe 2 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME001A Collected. 5/9/2024 Lab ID: 332408875-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME002A Collected. 5/9/2024 Lab ID: 332408875-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME002A Collected. 5/9/2024 Lab ID: 332408875-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME003A Collected. 5/9/2024 Lab ID: 332408875-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.9 3.9 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.9 3.9 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.078 0.078 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.39 0.39 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.39 0.39 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.39 0.39 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.39 0.39 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.39 0.39 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.78 0.78 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME004A Collected. 5/9/2024 Lab ID: 332408875-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME005A Collected. 5/9/2024 Lab ID: 332408875-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME005A Collected. 5/9/2024 Lab ID: 332408875-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME006A Collected. 5/9/2024 Lab ID: 332408875-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME007A Collected. 5/9/2024 Lab ID: 332408875-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.080 0.080 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.80 0.80 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME008A Collected. 5/9/2024 Lab ID: 332408875-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME008A Collected. 5/9/2024 Lab ID: 332408875-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME009A Collected. 5/9/2024 Lab ID: 332408875-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME010A Collected. 5/9/2024 Lab ID: 332408875-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509MEFBO01A Collected. 5/9/2024 Lab ID: 332408875-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509MEFBO01A Collected. 5/9/2024 Lab ID: 332408875-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME001 B Collected. 5/9/2024 Lab ID: 332408875-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME002B Collected. 5/9/2024 Lab ID: 332408875-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.081 0.081 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.81 0.81 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME003B Collected. 5/9/2024 Lab ID: 332408875-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME003B Collected. 5/9/2024 Lab ID: 332408875-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME004B Collected. 5/9/2024 Lab ID: 332408875-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME005B Collected. 5/9/2024 Lab ID: 332408875-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME006B Collected. 5/9/2024 Lab ID: 332408875-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME006B Collected. 5/9/2024 Lab ID: 332408875-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME007B Collected. 5/9/2024 Lab ID: 332408875-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME008B Collected. 5/9/2024 Lab ID: 332408875-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.1 5.1 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <5.1 5.1 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.51 0.51 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.51 0.51 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.51 0.51 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.51 0.51 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.51 0.51 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <1.0 1.0 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME009B Collected. 5/9/2024 Lab ID: 332408875-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509ME009B Collected. 5/9/2024 Lab ID: 332408875-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH Client Sample Description TUCA0509ME010B Collected. 5/9/2024 Lab ID: 332408875-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/13/2024 TH 5/13/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332408875 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/10/2024 09:05 AM North Little Rock, AR 72118 Collected: 5/9/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0509MEFBO01 B Collected. 5/9/2024 Lab ID: 332408875-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 5/13/2024 TH 5/13/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 5/13/2024 TH 5/13/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/17/2024 12:23:51 PM Page 16 of 16 Paqe 17 Of 30 Printed: 5/17/2024 Batch: 33Q240513-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 5/13/24 12:32 pm By: thuynh Samples 332408875-0001 332408875-0005 332408875-0009 332408875-0013 332408875-0017 332408875-0002 332408875-0006 332408875-0010 332408875-0014 332408875-0018 332408875-0003 332408875-0007 332408875-0011 332408875-0015 332408875-0019 332408875-0004 332408875-0008 332408875-0012 332408875-0016 332408875-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332408875-0001 05/13/24 10:41 05/13/24 10:44 05/13/24 10:47 05/13/24 10:49 05/13/24 12:35 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 1.08 5.0 1.31 5.0 23.6 25.0 94.5 24.9 25.0 99.6 5.26 3.5 1.2 Antimony -0.10 1. -0.450 1.0 23.4 25.0 93.4 23.9 25.0 95.7 2.41 0.71 -0.045 Arsenic 0.10 1. 0.180,1.0 23.9 25.0 95.6 24.0 25.0 96.0 0.376 0.71 0.22 Barium 0.0 5. 0.0 5.0 24.1 25. 96.4 24.9 25.0 99.5 3.16 3.5 0.035 Beryllium 0.00500 0.11C 0.0050 0.1 23.6 25. 94.5 24.3 25.0 97.0 2.61 0.071 0.0 Cadmium 0.00500 0.2C 0.0050 0.2 25.4 25. 101 25.7 25.0 103 1.49 0.14 0.021 Chromium 0.015 1. -0.0050 1. 23.5 25. 94.1 24.3 25.0 97.1 3.12 0.71 0.20 Cobalt -0.020 0.5 -0.025 0.5 25.6 25.0 103 26.2 25.0 105 2.22 0.3 -0.021 Copper 0.0300 1.0 0.015 1. 23.1 25.0 92.5 23.7 25.0 94.8 2.50 0.71 0.30 Lead -0.115 0.5 -0.015 0.5 24.4 25.0 97.4 24.8 25.0 99.4 1.99 0.35 0.038 Manganese 0.00 0.50 0.0 0.5 24.3 25.0 97.1 24.9 25.0 99.6 2.5q 0.35 0.049 Molybdenum 0.0450 0.50 0.045 0.5 25.1 25.0 100 25.4 25.0 102 1.35 0.35 0.0035 Nickel 0.0200 1.0 0.020 1. 26.2 25.0 105 26.6 25.0 107 1.67 0.71 0.11 Selenium -0.0700 1.0 0.0 1. 23.7 25.0 94.8 24.5 25.0 98.1 3.48 0.71 -0.12 Silver 0.0200 1.0 0.025 1. 23.3 25.0 93.0 24.0 25.0 95.8 2.97 0.71 0.031 Thallium -0.35 1. -0.15 1. 25.3 25.0 101 25.9 25.0 104 2.40 0.71 -0.14 Vanadium 0.0600 0.50 0.055 0.5 24.0 25.0 95.9 24.6 25.0 98. 2.721 0.35 0.028 Zinc 0.14q 1.0 0.090 1. 25.71 25.q 103 26.0 25.0 104 1.311 0.71 0.282 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 5/17/2024 33Q240513-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 5/13/24 12:32 pm By: thuynh Samples: 332408875-0001 332408875-0002 332408875-0003 332408875-0004 332408875-0005 332408875-0009 332408875-0006 332408875-0010 332408875-0007 332408875-0011 332408875-0008 332408875-0012 332408875-0013 332408875-0017 332408875-0014 332408875-0018 332408875-0015 332408875-0019 332408875-0016 332408875-0020 Other 332408875-0002 332408875-0003 332408875-0004 332408875-0005 332408875-0006 332408875-0007 332408875-0008 05/13/2412:38 05/13/2412:41 05/13/2412:43 05/13/2412:46 05/13/2412:48 05/13/2412:51 05/13/2412:54 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m3 Aluminum 3.5 1.68 3.9 1.57 3.6 0.82 3.7 0.657 3.6 0.889 4.0 1.32 3.5 1.3 Antimony 0.7 -0.183 0.7 -0.364 0.71 -0.25 0.73 -0.396 0.71 -0.154 0.80 0.0798 0.71 -0.15 Arsenic 0.70 0.281 0.78, 0.528 0.71 -0.017E 0.73 0.114 0.71 0.125 0.80 0.184 0.71 0.181 Barium 3.5 0.0387 3.9 0.0469 3.6 0.0320 3.7 0.0367 3.6 0.0429 4.0 0.0399 3.5 0.042 Beryllium 0.070 0.00 0.078 0.00 0.071 0.00 0.073 0.00367 0.071 0.00 0.080 0.00 0.071 0.0 Cadmium 0.14 0.00 0.16 0.00 0.14 0.00 0.15 0.00367 0.14 0.00714 0.16 0.00399 0.14 0.014 Chromium 0.70 0.0246 0.78 0.231 0.71 0.185 0.73 0.0293 0.71 0.0321 0.80 0.208 0.71 0.028 Cobalt 0.3 -0.010 0.3 -0.019 0.3 -0.0427 0.37 0.00 0.36 -0.0286 0.40 0.00 0.3 -0.035 Copper 0.70 0.239 0.7q 0.254 0.71 0.192 0.71 0.194 0.71 0.164 0.80 0.208 0.71 0.16 Lead 0.35 0.0773 0.39 0.0352 0.36 0.0178 0.37 -0.0440 0.36 0.0357 0.4 -0.0160 0.35 0.0 Manganese 0.35 0.0316 0.39 0.0626 0.36 0.0213 0.37 0.0147 0.36 0.0250 0.40 0.0239 0.35 0.035 Molybdenum 0.3 -0.00351 0.3 -0.027 0.3 -0.00711 0.37 0.0257 0.36 0.0143 0.40 -0.0399 0.35 0.028 Nickel 0.70 0.0176 0.78 0.0313 0.71 0.0249 0.73 0.0183 0.71 0.0107 0.80 0.0200 0.71 0.031 Selenium 0.70 0.232 0.78 0.336 0.71 0.00 0.73 0.117 0.71 0.296 0.801 0.235 0.71 -0.17 Silver 0.70 0.0281 0.7q 0.01171 0.71 0.0213 0.73 0.0257 0.71 0.00714 0.80 0.0160 0.71 0.017 Thallium 0.7 -0.080 0.7 -0.250 0.71 -0.049 0.73 -0.0404 0.71 0.0679 0.80 -0.200 0.71 -0.074 Vanadium 0.35 0.0492 0.39 0.0352 0.36 0.0356 0.37 0.0330 0.36 0.0500 0.40 0.0359 0.3 0.056 Zinc 0.7q 0.323 0.78 0.305 0.711 0.238 0.73 0.356 0.71 0.200 0.80 0.180 0.711 0.181 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 5/17/2024 33Q240513-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 5/13/24 12:32 pm By: thuynh Samples: 332408875-0001 332408875-0002 332408875-0003 332408875-0004 332408875-0005 332408875-0009 332408875-0006 332408875-0010 332408875-0007 332408875-0011 332408875-0008 332408875-0012 332408875-0013 332408875-0017 332408875-0014 332408875-0018 332408875-0015 332408875-0019 332408875-0016 332408875-0020 Other 332408875-0009 332408875-0010 332408875-0011 332408875-0012 332408875-0013 332408875-0014 332408875-0015 05/13/2412:56 05/13/2412:59 05/13/2413:06 05/13/2413:09 05/13/2413:12 05/13/2413:14 05/13/2413:17 RL pg/m' Result p9/m' RL pg/m' Result p9/m' RL pg/filter Result p9/filter RL pg/m' Result p9/m' RL pg/m' Result p9/m' RL pg/m' Result p9/m' RL pg/m' Result p9/m' Aluminum 3.6 0.777 3.6 1.29 5.0 1.55 3.5 0.898 4.0 1.14 3.5 0.690 3.5 1.0 Antimony 0.71 -0.299 0.71 -0.26 1. -0.065 0.69 -0.371 0.81 -0.338 0.70 -0.0802 0.6 -0.13 Arsenic 0.71 -0.0463 0.71 -0.207 1.0 0.025 0.69 0.0971 0.81 0.193 0.7 -0.0593 0.69 0.17 Barium 3.6 0.0321 3.6 0.0428 5.0 0.030 3.5 0.0312 4.0 0.0322 3. 0.0279 3.5 0.027 Beryllium 0.071 0.00 0.071 0.00 0.11C 0.0050 0.069 0.00 0.081 0.00 0.070 0.00349 0.069 0.0 Cadmium 0.1 -0.00356 0.14 0.00713 0.2C 0.020 0.14 0.00 0.16 0.00806 0.14 0.00349 0.14 0.0034 Chromium 0.71 0.0249 0.71 0.0178 1.0 0.085 0.69 0.0312 0.81 0.0242 0.70 0.213 0.69 0.024 Cobalt 0.3 -0.0071 0.3 -0.028 0.5 -0.010 0.3 -0.00694 0.40 -0.0121 0.35 0.0105 0.35 0.0034 Copper 0.71 0.185 0.711 0.178 1.0 0.44 0.6p 0.253 0.81 0.246 0.70 0.199 0.69 0.201 Lead 0.36 0.0677 0.3 -0.0428 0.5c 0.070C 0.3 -0.0382 0.40 0.0121 0.3 -0.0418 0.35 0.017 Manganese 0.36 0.0214 0.36 0.0214 0.5c 0.035C 0.35 0.0208 0.40 0.0201 0.35 0.0174 0.35 0.017 Molybdenum 0.3 -0.024 0.3 -0.025 0.5 -0.015C 0.35 0.0104 0.40 0.0080 0.3 -0.013 0.3 -0.034 Nickel 0.71 0.0107 0.71 0.0321 1.0 0.060C 0.69 0.0347 0.81 0.0242 0.70 0.0279 0.69 0.031 Selenium 0.71 -0.331 0.71 -0.125 1.0 0.040C 0.69 0.177 0.81 0.270 0.70 0.363 0.6 -0.086 Silver 0.71 0.0392 0.71 0.0321 1.0 0.040C 0.69 0.0208 0.81 0.0161 0.70 0.0174 0.69 0.020 Thallium 0.71 -0.143 0.71 -0.10 1. -0.075 0.69 -0.0382 0.81 -0.0967 0.70 -0.062 0.6 -0.010 Vanadium 0.36 0.0214 0.36 0.0214 0.5C 0.070C 0.35 0.0139 0.40 0.0363 0.31 0.0488 0.31 0.048 Zinc 0.71 0.167 0.71 0.178 1.q 0.45C 0.69 0.208 0.81 0.254 0.701 0.167 0.60 0.21 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 5/17/2024 33Q240513-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 5/13/24 12:32 pm By: thuynh Samples 332408875-0001 332408875-0005 332408875-0009 332408875-0013 332408875-0017 332408875-0002 332408875-0006 332408875-0010 332408875-0014 332408875-0018 332408875-0003 332408875-0007 332408875-0011 332408875-0015 332408875-0019 332408875-0004 332408875-0008 332408875-0012 332408875-0016 332408875-0020 Other 332408875-0016 332408875-0018 332408875-0019 332408875-0020 332408875-0017 05/13/2413:19 05/13/2413:25 05/13/2413:27 05/13/2413:30 05/13/2415:38 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 1.03 3.5 0.713 5.1 1.08 3.5 1.06 3.5 0.649 Antimony 0.7 -0.250 0.7 -0.331 1. -0.304 0.69 -0.0243 0.70 -0.0384 Arsenic 0.7 -0.0104 0.70, 0.216 1. 0.278 0.69 0.0139 0.70 0.209 Barium 3.5 0.0313 3.5 0.0209 5.1 0.0515 3.5 0.0277 3.5 0.027 Beryllium 0.070 0.00348 0.070 0.00 0.10 0.00 0.069 0.00 0.070 0.00 Cadmium 0.14 0.00348 0.14 0.00 0.21 0.0206 0.14 0.00347 0.14 0.0174 Chromium 0.70 0.0382 0.70 0.0174 1.0 0.0515 0.69 0.0347 0.70 0.027 Cobalt 0.3 -0.013 0.3 -0.010 0.51 -0.010 0.3 -0.0173 0.3 -0.0174 Copper 0.70 0.184 0.7q 0.195 1.0 0.242 0.6p 0.173 0.70 0.307 Lead 0.35 0.247 0.3 -0.013 0.51 -0.0721 0.35 0.0867 0.35 0.0384 Manganese 0.35 0.0139 0.35 0.0104 0.51 0.0103 0.35 0.0173 0.35 0.0140 Molybdenum 0.3 -0.0278 0.35 0.0069 0.51 -0.025 0.3 -0.0104 0.35 0.0140 Nickel 0.70 0.0209 0.70 0.0209 1.0 0.0103 0.69 0.0208 0.70 0.020 Selenium 0.70 0.0348 0.70 0.115 1.0 0.211 0.69 0.166 0.70 0.394 Silver 0.70 0.0278 0.7q 0.0278 1.0 0.0257 0.69 0.0208 0.70 0.0174 Thallium 0.70 0.0765 0.7 -0.0661 1. -0.237 0.69 -0.163 0.70 -0.0628 Vanadium 0.35 0.0522 0.35 0.0313 0.51 0.0618 0.35 0.0312 0.35 0.0453 Zinc 0.7q 0.150 0.70 0.136 1.q 0.247 0.69 0.156 0.70 0.286 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 30 Printed: 5/17/2024 Batch: 33Q240513-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 5/13/24 12:34 pm By: thuynh 332408738-0021 332408919-0002 332408951-0001 332408971-0002 332408971-0006 332408875-0021 332408920-0001 332408964-0001 332408971-0003 332408875-0022 332408920-0002 332408964-0002 332408971-0004 332408919-0001 332408920-0003 332408971-0001 332408971-0005 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332408875-0021 05/13/24 10:51 05/13/24 10:53 05/13/24 10:56 05/13/24 10:58 05/13/24 13:37 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 1.01 5.0 1.44 5.0 23.3 25.0 93.2 23.1 25.0 92.4 0.905 3.5 1.1 Antimony -0.38 1. -0.155 1.0 23.0 25.0 92.0 23.2 25.0 92.9 0.909 0.6 -0.23 Arsenic 0.11 1. 0.175,1.0 23.7 25.0 95.0 22.9 25.0 91.4 3.84 0.69 0.12 Barium 0.0050 5. -0.0050 5.0 23.4 25. 93.6 23.3 25.0 93.2 0.385 3.5 0.027 Beryllium 0.00500 0.11C 0.0050 0.1 23.3 25. 93.3 22.9 25.0 91.6 1.8q 0.069 0.0034 Cadmium 0.0100 0.2C 0.0050 0.2 24.8 25. 99.3 24.7 25.0 98.8 0.565 0.14 0.010 Chromium 0.0 1. -0.010 1. 23.3 25. 93.2 22.9 25.0 91.6 1.80 0.69 0.031 Cobalt -0.0050 0.5 -0.035 0.5 25.2 25.0 101 25.0 25.0 100 0.678 0.3 -0.020 Copper 0.025 1. -0.020 1. 22.8 25.0 91.4 22.5 25.0 89.9 1.59 0.69 0.27 Lead 0.0750 0.5 -0.015 0.5 23.7 25.0 94.9 23.8 25.0 95.3 0.378 0.35 0.017 Manganese 0.00 0.50 0.0050 0.5 24.0 25.0 96.0 23.6 25.0 94.3 1.7q 0.35 0.020 Molybdenum -0.035 0.5 -0.020 0.5 24.6 25.0 98.4 24.5 25.0 97.9 0.509 0.3 -0.031 Nickel 0.0200 1.0 0.0050 1. 25.7 25.0 103 25.6 25.0 102 0.429 0.69 0.031 Selenium -0.065 1. -0.075 1. 23.4 25.0 93.4 23.7 25.0 94.9 1.57 0.69 0.24 Silver 0.00500 1.0 0.010 1. 23.1 25.0 92.4 22.6 25.0 90.4 2.19 0.69 0.024 Thallium -0.11 1. -0.24 1. 25.0 25.0 100 24.6 25.0 98.5 1.6 0.6 -0.052 Vanadium 0.0600 0.50 0.085 0.5 23.7 25.0 94.8 23.3 25.0 93.1 1.8 0.35 0.034 Zinc 0.14 1. 0.075 1. 24. 25. 99.7 25.0 25.0 100 0.480 0.6 0.26 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 2 Page 22 Of 30 Printed: 5/17/2024 Batch: 33Q240513-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332408875-0022 05/13/24 13:40 RL pg/filter Result pg/filter Aluminum 5. 0.88 Antimony 1. -0.19 Arsenic 1.0 0.22 Barium 5.0 0.030 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.34 Cobalt 0.5 -0.0050 Copper 1.0 0.31 Lead 0.50 0.16 Manganese 0.50 0.020 Molybdenum 0.50 0.035 Nickel 1.0 0.035 Selenium 1.0 0.23 Silver 1.0 0.015 Thallium 1. -0.20 Vanadium 0.50 0.12 Zinc 1.0 0.36 ICP QC Batch Summary Created: 5/13/24 12:34 pm By: thuynh 332408738-0021 332408919-0002 332408951-0001 332408971-0002 332408971-0006 332408875-0021 332408920-0001 332408964-0001 332408971-0003 332408875-0022 332408920-0002 332408964-0002 332408971-0004 332408919-0001 332408920-0003 332408971-0001 332408971-0005 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332408875 M iv on 0 h v cu Cr � 0 [_ [_ C_ [_ C C c C c C M m M n n n n n n n n n n z 0 0 0 0 0 0 0 0 o 0 3 p to to to to to w to 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Health Customer PO: 5120 North Shore Drive Received: 05/10/24 9:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332408875 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0509ME001A 332408875-0001 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME001A 332408875-0001 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME002A 332408875-0002 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME002A 332408875-0002 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME003A 332408875-0003 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME003A 332408875-0003 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME004A 332408875-0004 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME004A 332408875-0004 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME005A 332408875-0005 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME005A 332408875-0005 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME006A 332408875-0006 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME006A 332408875-0006 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME007A 332408875-0007 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM Date Sent 511012024 4:53:58 PM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/10/24 9:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332408875 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0509ME007A 332408875-0007 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME008A 332408875-0008 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME008A 332408875-0008 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME009A 332408875-0009 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME009A 332408875-0009 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME010A 332408875-0010 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME010A 332408875-0010 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509MEFBO01A 332408875-0011 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509MEFBO01A 332408875-0011 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME001B 332408875-0012 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME001B 332408875-0012 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME002B 332408875-0013 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME002B 332408875-0013 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM Date Sent 511012024 4:53:59 PM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/10/24 9:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332408875 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0509ME003B 332408875-0014 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME003B 332408875-0014 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME004B 332408875-0015 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME004B 332408875-0015 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME005B 332408875-0016 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME005B 332408875-0016 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME006B 332408875-0017 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME006B 332408875-0017 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME007B 332408875-0018 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME007B 332408875-0018 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME008B 332408875-0019 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME008B 332408875-0019 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME009B 332408875-0020 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM Date Sent 511012024 4:53:59 PM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/10/24 9:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332408875 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0509ME009B 332408875-0020 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME010B 332408875-0021 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509ME010B 332408875-0021 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509MEFBO01B 332408875-0022 C-CAM 16 Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM TUCA0509MEFBO01B 332408875-0022 C-Metals by ICP 5/10/2024 1 Week (EOD) 5/17/2024 9:05:00 AM 6:00:00 PM Note: The above sample log -in information is based solely on the data provided by the customer on the Chain of Custody form. Sample count, ID number verification, and evaluation of each individual sample is not started/done until sample analysis process begins by the scientist at the lab bench. If at this point the staff finds that a sample is missing, ID number does not match, or has any other issue that will disrupt analysis, the customer will be notified. Date Sent 511012024 4:53:59 PM Paqe 30 Of 30 4