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Metals 02202024
LA TESTING 1"j'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: 332402956, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 2/21/2024, LA Testing Huntington Beach, CA received 21 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: 332402956, 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). February 27, 2024 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 q4a Paqe 1 Of F .4 29 0 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 2/27/2024 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 2/21/2024. 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 #332402956. 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 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME001A Collected. 2/20/2024 Lab ID: 332402956-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME002A Collected. 2/20/2024 Lab ID: 332402956-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 2 of 16 Paqe 3 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME002A Collected. 2/20/2024 Lab ID: 332402956-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME003A Collected. 2/20/2024 Lab ID: 332402956-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 3 of 16 Paqe 4 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME004A Collected. 2/20/2024 Lab ID: 332402956-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.3 3.3 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.3 3.3 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.066 0.066 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.13 0.13 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME005A Collected. 2/20/2024 Lab ID: 332402956-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 4 of 16 Paqe 5 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME005A Collected. 2/20/2024 Lab ID: 332402956-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME006A Collected. 2/20/2024 Lab ID: 332402956-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.3 3.3 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.3 3.3 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.066 0.066 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.13 0.13 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.33 0.33 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.66 0.66 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 5 of 16 Paqe 6 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME008A Collected. 2/20/2024 Lab ID: 332402956-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.1 4.1 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <4.1 4.1 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.083 0.083 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.17 0.17 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.41 0.41 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.41 0.41 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.41 0.41 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.41 0.41 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.41 0.41 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.83 0.83 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME009A Collected. 2/20/2024 Lab ID: 332402956-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 6 of 16 Paqe 7 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME009A Collected. 2/20/2024 Lab ID: 332402956-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME010A Collected. 2/20/2024 Lab ID: 332402956-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 7 of 16 Paqe 8 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220MEFBO01A Collected. 2/20/2024 Lab ID: 332402956-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME001 B Collected. 2/20/2024 Lab ID: 332402956-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 8 of 16 Paqe 9 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME001 B Collected. 2/20/2024 Lab ID: 332402956-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME002B Collected. 2/20/2024 Lab ID: 332402956-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 9 of 16 Paqe 10 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME003B Collected. 2/20/2024 Lab ID: 332402956-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME004B Collected. 2/20/2024 Lab ID: 332402956-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 10 of 16 Paqe 11 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME004B Collected. 2/20/2024 Lab ID: 332402956-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME005B Collected. 2/20/2024 Lab ID: 332402956-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 11 of 16 Paqe 12 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME006B Collected. 2/20/2024 Lab ID: 332402956-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME007B Collected. 2/20/2024 Lab ID: 332402956-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 12 of 16 Paqe 13 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME007B Collected. 2/20/2024 Lab ID: 332402956-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME008B Collected. 2/20/2024 Lab ID: 332402956-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 13 of 16 Paqe 14 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME009B Collected. 2/20/2024 Lab ID: 332402956-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220ME010B Collected. 2/20/2024 Lab ID: 332402956-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 14 of 16 Paqe 15 Of 29 LA Testing LA Testing Order: 332402956 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: 2/21/2024 10:15 AM North Little Rock, AR 72118 Collected: 2/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0220ME010B Collected. 2/20/2024 Lab ID: 332402956-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/21/2024 CM 2/22/2024 TH Client Sample Description TUCA0220MEFBO01 B Collected. 2/20/2024 Lab ID: 332402956-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 2/21/2024 CM 2/22/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 2/21/2024 CM 2/22/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 2/27/2024 3:27:46 PM Page 15 of 16 Paqe 16 Of 29 LA Testing LA Testing Order: 332402956 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerlD: CTEH99 Phone/Fax: (714) 828-4999 / (714) 828-4944 CustomerPO: TESTING httr)i//www.LATestina.com hblabCa)latestina.com ProjectlD: PROJ-032229 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: 2/27/2024 3:27:46 PM Page 16 of 16 Paqe 17 Of 29 Printed: 2/27/2024 Batch: 33Q240222-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 2/22/24 11:28 am By: camartinez Samples 332402956-0001 332402956-0005 332402956-0009 332402956-0013 332402956-0017 332402956-0002 332402956-0006 332402956-0010 332402956-0014 332402956-0018 332402956-0003 332402956-0007 332402956-0011 332402956-0015 332402956-0019 332402956-0004 332402956-0008 332402956-0012 332402956-0016 332402956-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332402956-0001 02/22/24 09:59 02/22/24 10:01 02/22/24 10:04 02/22/24 10:06 02/22/24 10:21 Result Ng/filter RL Ng/filter IL 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/m' Result Ng/m' Aluminum 0.055 5. -0.185 5.0 24.6 25.0 98.5 25.2 25.0 101 2.43 3.5 0.34 Antimony -1.06 1.0 0.835 1.0 22.7 25.0 90.7 22.1 25.0 88.5 2.50 0.69 0.062 Arsenic -0.13 1. 0.190,1.0 24.2 25.0 96.9 23.5 25.0 94.1 2.93 0.6 -0.097 Barium 0.015 5. 0.010 5.0 23.5 25. 94.0123.8 25.0 95.2 1.18, 3.5 0.041 Beryllium 0.00 0.1 0.0 0.1 23.9 25. 95.6 24.3 25.0 97.2 1.62 0.069 0.0034 Cadmium -0.0050 0.2 0.0 0.2 26.1 25. 104 25.7 25.0 103 1.70 0.14 0.0 Chromium -0.010 1. -0.015 1. 24.6 25. 98.5 24.9 25.0 99.4 0.909 0.69 0.21 Cobalt 0.0300 0.50 0.035 0.5 27.0 25. 108 26.6 25.0 106 1.70 0.35 0.027 Copper 0.015 1. -0.025 1. 25.3 25. 101 25.4 25.0 101 0.158 0.69 0.058 Lead 0.0200 0.5 -0.025 0.50 25.9 25. 104 25.6 25.0 102 1.07 0.35 0.0069 Manganese 0.00 0.50 0.0 0.50 24.2 25. 96.7 24.2 25.0 96.9 0.186 0.35 0.013 Molybdenum 0.0200 0.5 -0.050 0.50 24.6 25.0 98.5 24.2 25.0 96.8 1.76 0.3 -0.017 Nickel -0.0100 1.0 0.0050 1.0 27.5 25. 110 27.1 25.0 108 1.63 0.69 0.0034 Selenium 0.0100 1.0 0.37 1.0 24.9 25. 99.5 24.0 25.0 96.1 3.43 0.69 0.27 Silver -0.0050 1. -0.0050 1. 24.4 25.q 97.6 24.4 25.0 97.7 0.081q 0.6q 0.0069 Thallium 0.0500 1.0 0.060 1. 26.7 25. 107 26.3 25.0 105 1.41 0.69 0.093 Vanadium 0.0300 0.50 0.025 0.5 25.1 25. 100 25.0 25.0 100 0.339 0.3 -0.0034 Zinc -0.025 1. -0.015 1. 26.q 25. 107 26.5 25.0 106 1.30 0.69 0.048 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 29 Printed: 2/27/2024 ICP QC Batch Summary Batch: 33Q240222-1 MCE Created: 2/22/24 11:28 am By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332402956-0001 332402956-0005 332402956-0009 LCS Std 332402956-0002 332402956-0006 332402956-0010 332402956-0003 332402956-0007 332402956-0011 MS Std 332402956-0004 332402956-0008 332402956-0012 Matrix: Cassettes 332402956-0013 332402956-0017 332402956-0014 332402956-0018 332402956-0015 332402956-0019 332402956-0016 332402956-0020 Other 332402956-0002 332402956-0003 332402956-0004 332402956-0005 332402956-0006 332402956-0007 332402956-0008 02/22/2410:23 02/22/2410:25 02/22/2410:28 02/22/2410:30 02/22/2410:32 02/22/2410:39 02/22/2410:41 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 Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.4 0.271 3.4 0.249 3.3 0.0032 3.4 0.439 3.3 0.0693 4.1 0.459 3.4 0.051 Antimony 0.68 0.563 0.68 0.109 0.66 0.151 0.69 -0.326 0.66 -0.0363 0.8 -0.294 0.6 -0.32 Arsenic 0.6 -0.173 0.6 -0.369 0.6 -0.124 0.69 -0.137 0.66 -0.228 0.8 -0.236 0.6 -0.11 Barium 3.4 0.0305 3.4 0.0273 3.3 0.029E 3.4 0.0309 3.3 0.0330 4.1 0.0331 3.4 0.030 Beryllium 0.068 0.00 0.068 0.00 0.06 0.0 0.069 0.00 0.066 0.00 0.083 0.00 0.069 0.0 Cadmium 0.14 0.00 0.1 -0.0034 0.1 -0.0032 0.14 0.00 0.13 -0.0098 0.1 -0.00414 0.14 0.0034 Chromium 0.68 0.0203 0.68 0.00342 0.66 0.016 0.69 0.0274 0.66 0.0231 0.83 0.0165 0.69 0.17 Cobalt 0.31 0.0102 0.34 0.0137 0.31 0.026 0.34 0.0137 0.33 0.00 0.41 0.00 0.34 0.0068 Copper 0.68 0.0508 0.6q 0.0376 0.66 0.0395 0.6p 0.0309 0.66 0.0231 0.83 0.141 0.69 0.061 Lead 0.34 0.0373 0.34 0.0137 0.33 0.0461 0.34 0.00 0.33 0.0264 0.41 0.0579 0.34 0.010 Manganese 0.34 0.0102 0.34 0.00683 0.33 0.00987 0.34 0.0103 0.33 0.00989 0.41 0.00827 0.34 0.0068 Molybdenum 0.3 -0.0237 0.34 0.0034 0.3 -0.016 0.34 -0.0343 0.33 -0.0264 0.41 -0.029 0.3 -0.044 Nickel 0.68 0.00678 0.68 0.0137 0.66 0.0132 0.69 0.0137 0.66 0.00660 0.83 0.0165 0.69 0.010 Selenium 0.68 0.224 0.68 0.0854 0.6 -0.197 0.69 0.00343 0.66 0.195 0.83 0.285 0.69 0.20 Silver 0.68 0.00 0.6 -0.0103 0.66 0.0032 0.69 -0.00343 0.66 0.00330 0.83 0.00 0.6 -0.0034 Thallium 0.68 0.0271 0.68 0.0649 0.66 0.0461 0.69 0.0515 0.66 -0.00330 0.83 0.0786 0.6q 0.027 Vanadium 0.34 0.0102 0.34 0.0137 0.3 -0.0098 0.34 -0.00343 0.33 0.00660 0.41 -0.016 0.3 0.017 Zinc 0.68 0.0136 0.68 0.027q 0.6 -0.00329 0.69 0.00343 0.66 0.0462 0.81 0.0124 0.60 0.013 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 29 Printed: 2/27/2024 ICP QC Batch Summary Batch: 33Q240222-1 MCE Created: 2/22/24 11:28 am By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332402956-0001 332402956-0005 332402956-0009 LCS Std 332402956-0002 332402956-0006 332402956-0010 332402956-0003 332402956-0007 332402956-0011 MS Std 332402956-0004 332402956-0008 332402956-0012 Matrix: Cassettes 332402956-0013 332402956-0017 332402956-0014 332402956-0018 332402956-0015 332402956-0019 332402956-0016 332402956-0020 Other 332402956-0009 332402956-0010 332402956-0011 332402956-0012 332402956-0013 332402956-0014 332402956-0015 02/22/2410:44 02/22/2410:46 02/22/2410:48 02/22/2410:51 02/22/2410:53 02/22/2410:55 02/22/2410:58 RL pg/m' Result Ng/m' RL pg/filter Result pg/filter 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 pg/m' Aluminum 3.4 0.254 5.0 0.830 3. -0.00348 3.4 0.0757 3.5 0.196 3. -0.0176 3.5 0.26 Antimony 0.69 0.628 1. -0.580 0.7 -0.327 0.69 -0.224 0.70 0.0175 0.70 -0.489 0.6 -0.291 Arsenic 0.6 -0.182 1.0, 0.0300 0.7 -0.0801 0.69 -0.0344 0.70 -0.059 0.7 -0.292 0.6 -0.072 Barium 3.4 0.0274 5.0 0.0350 3.5 0.0244 3.4.0.0379 3.5 0.0315 3.5.0.0352 3.5 0.027 Beryllium 0.069 0.00 0.10 0.0 0.070 0.00 0.069 0.00 0.070 0.00 0.070 0.00 0.069 0.0 Cadmium 0.1 -0.010 0.2 -0.0050 0.1 -0.0069 0.1 -0.00344 0.14 -0.014 0.1 -0.0035 0.1 -0.010 Chromium 0.69 0.00343 1.0 0.015 0.70 0.0174 0.69 0.0379 0.70 0.0245 0.70 0.0106 0.69 0.020 Cobalt 0.34 0.0137 0.50 0.030 0.35 0.0279 0.34 0.0207 0.35 0.00350 0.35 0.0282 0.35 0.010 Copper 0.69 0.0549 1.q 0.060 0.70 0.0627 0.69 0.0516 0.70 0.0210 0.70 0.0422 0.69 0.017 Lead 0.34 0.0068 0.5 -0.020 0.35 0.0313 0.34 0.00 0.3 -0.045 0.3 -0.0211 0.35 0.0 Manganese 0.34 0.010 0.5 0.0050C 0.35 0.00696 0.34 0.00689 0.35 0.00700 0.35 0.00352 0.35 0.0069 Molybdenum 0.3 -0.020 0.5 -0.040 0.3 -0.034 0.34 -0.0310 0.3 -0.031 0.3 -0.035 0.3 -0.013 Nickel 0.69 0.013 1. 0.020 0.7 0.00696 0.69 0.0138 0.70 0.00700 0.70 0.0106 0.69 0.013 Selenium 0.69 0.137 1I.0 0.11 0.7 0.111 0.69 0.114 0.70 0.00350 0.70 0.155 0.69 0.0069 Silver 0.6 -0.0034 1. -0.0050 0.7 0.0034 0.69 -0.00689 0.70 0.0140 0.70 -0.0211 0.6 -0.013 Thallium 0.69 0.103 1. -0.050 0.7 -0.024 0.69 -0.0379 0.70 0.073 0.70 -0.0352 0.6 -0.062 Vanadium 0.34 0.0034 0.5 -0.020C 0.3 -0.020 0.34 -0.0103 0.35 0.00 0.3 -0.024 0.35 0.0034 Zinc 0.6q 0.0343 1. 0.010 0.7q 0.0200 0.69 -0.00689 0.70 0.017 0.701 0.0100 0.6 -0.010 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 29 Printed: 2/27/2024 ICP QC Batch Summary Batch: 33Q240222-1 MCE Created: 2/22/24 11:28 am By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332402956-0001 332402956-0005 332402956-0009 LCS Std 332402956-0002 332402956-0006 332402956-0010 332402956-0003 332402956-0007 332402956-0011 MS Std 332402956-0004 332402956-0008 332402956-0012 Matrix: Cassettes 332402956-0013 332402956-0017 332402956-0014 332402956-0018 332402956-0015 332402956-0019 332402956-0016 332402956-0020 Other 332402956-0016 332402956-0017 332402956-0018 332402956-0019 332402956-0020 02/22/2411:00 02/22/2411:07 02/22/2411:09 02/22/2411:11 02/22/2411:14 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 0.173 3.5 0.0415 3. 0.275 3.4 0.317 3.5 0.204 Antimony 0.6 -0.543 0.69 0.207 0.6 0.0206 0.69 -0.282 0.69 0.269 Arsenic 0.6 -0.194 0.6 -0.0588 0.6 0.00344 0.69 0.00688 0.69 -0.0138 Barium 3.5 0.0311 3.5 0.0311 3.4 0.0344 3.4 0.0310 3.5 0.0242 Beryllium 0.069 0.00 0.069 0.00 0.069 0.00 0.069 0.00 0.069 0.00 Cadmium 0.1 -0.0069 0.1 -0.00691 0.14 0.00 0.14 0.00344 0.14 -0.0034 Chromium 0.69 0.249 0.69 0.0242 0.69 0.185 0.69 0.0310 0.69 0.010 Cobalt 0.35 0.00346 0.35 0.0138 0.34 0.0275 0.34 0.0172 0.35 0.020 Copper 0.69 0.0242 0.6q 0.142 0.69 0.0927 0.69 0.0620 0.69 0.044 Lead 0.35 0.0208 0.35 0.0691 0.34 0.0240 0.34 -0.037 0.3 -0.0207 Manganese 0.35 0.00692 0.35 0.00691 0.34 0.00687 0.34 0.0172 0.35 0.00690 Molybdenum 0.3 -0.0311 0.3 -0.055 0.3 -0.027 0.34 -0.0482 0.3 -0.0138 Nickel 0.69 0.0208 0.69 0.0138 0.6q 0.0240 0.69 0.0138 0.69 0.0242 Selenium 0.69 0.232 0.69 0.277 0.6 0.103 0.69 0.141 0.69 0.266 Silver 0.69 0.00 0.6q 0.0207 0.6 0.0103 0.69 0.00344 0.69 0.020 Thallium 0.6 -0.0173 0.69 0.0933 0.6 0.192 0.69 -0.103 0.69 0.148 Vanadium 0.35 0.0034 0.3 -0.00691 0.3 -0.017 0.34 -0.0103 0.3 -0.0138 Zinc 0.6q 0.00346 0.69 0.013q 0.6 0.0103 0.69 0.0172 0.69 0.0173 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 29 Printed: 2/27/2024 Batch: 33Q240222-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 2/22/24 11:29 am Samples By: camartinez 332402956-0021 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403021-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 332403036-0001 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332402956-0021 02/22/2410:12 02/22/2410:14 02/22/2410:17 02/22/2410:19 02/22/2411:16 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 Ng/filter Result Ng/filter Aluminum 0.170 5.0 0.315 5.0 25.2 25.0 101 23.9 25.0 95.7 5.05 5. -0.11 Antimony 0.620 1. -0.120 1.0 22.2 25.0 88.9 22.9 25.0 91.6 2.97 1.0 0.36 Arsenic 0.15 1. -0.405, 1.0 23.5 25.0 93.9 24.7 25.0 98.7 5.01 1.0 0.11 Barium 0.015 5. 0.025 5.0 24.6 25. 98.3 23.2 25.0 92.9 5.63 5.0 0.030 Beryllium 0.00 0.1 0.0 0.1 24.4 25. 97.1 24.1 25.0 96.5 0.90q 0.10 0.0 Cadmium -0.010 0.2 -0.015 0.2 25.7 25. 103 26.3 25.0 105 1.98 0.20 0.0050 Chromium 0.010 1. -0.015 1. 24.6 25. 98.5 24.7 25.0 98.8 0.264 1.0 0.020 Cobalt 0.0350 0.50 0.010 0.5 26.6 25. 106 27.1 25.0 108 1.94 0.50 0.0050 Copper 0.00 1. -0.025 1. 25.5 25. 102 25.6 25.0 103 0.587 1.0 0.065 Lead 0.00 0.5 -0.060 0.50 25.4 25. 101 25.9 25.0 104 2.05 0.5 -0.020 Manganese 0.00 0.50 0.0 0.50 23.9 25. 95.6 24.4 25.0 97.4 1.9 0.50 0.015 Molybdenum 0.0100 0.5 -0.085 0.50 24.1 25.0 96.3 24.6 25.0 98.2 2.00 0.5 -0.035 Nickel 0.010 1. -0.010 1.0 26.9 25. 108 27.5 25.0 110 2.11 1.0 0.040 Selenium 0.120 1.0 0.24 1.0 24.4 25. 97.7 25.4 25.0 102 4.09 1. -0.48 Silver -0.0150 1.0 0.010q 1.q 24.3 25. 97.2 24.7 25.0 98.6 1.45 1. -0.0050 Thallium 0.035 1. -0.090 1. 26.2 25. 105 27.0 25.0 108 2.71 1.0 0.075 Vanadium 0.0350 0.50 0.010 0.5 25.1 25.9 100 25.1 25.0 101 0.19 0.5 -0.010 Zinc -0.0050 1. -0.025 1. 26.4 25.0 105 26.8 25.0 107 2.101 1.q 0.010 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 1 Page 22 Of 29 OrderID: 332402956 47 cro M 0 w aci 3• cr, 3 v rn C C C C C C C C C -� 0 n n n n n n n n n a) z 0 0 a 0 0 0 0 0 0 3 A N N N N N N N N N -a C ry N N N N lr r-j N {o 0 3 m v a 0 a 0 0 0 a 0 a' 0 W>n n n n n n n n r-r O CL LA : a ^' p o 0 0 0 0 o 0 0 0 30 3 Q > n n n n a n f° c n o m t Y t cI1 -Z LIM fu 6N� m n C A m r r r- r r r r r- r o N r-h N w p w w vv _W w 3 ro N o LA m N 0 na N rt fD (Jt rt N 0 W � N s�v N 6? (/t a kA -N2. m eD n y X X X X X X X X X CAM 16 + Al 0 and Mn z rD O I CL II II � II II II n n n n n n n a n n x Paqe 23 Of 29 Paqe 1 Of 3 o CL D 4J'I Ln a o = 3 Co z ' 0- 0 vi O N] rrD O 7 M p v 3 z O s r r� nl N OD � o � rD w v ❑ c �• 4 3 3 x • o v m` m O c nl m O ro a rMe m CL •K p W m X =■ = f C a ft -* 2 o a d N rt CL 2 ID h ❑ N X 7 fID _f Z N y O N o IA a I"1 3 Q OJ G! N a N °—' < r N - fl, CD ❑m CD ❑ v rD 1 ❑ z rD v n n_ Z 0 n n (J'1 0 v n z v D Z m A m OrderID: 332402956 v a an m 0 3 r) z C C C C C C C C C n 2 rt M n n n n n n n n n D D n D > > D D D n o s� z O O O O O 0 O 0 0 N 3 K p P.i N N IV N N N N N I- -0 r +fl B a Br 9 4 6t _ O 0 3 _ rn a lb 3 m p m o m o m o m o m a m 0 m 0 m o m 0 -n ou a) r. 0 0 0 0 0 0 0 0 0 0; o' ou tD 00 V 0) Ln ? W N I+ 0 n < co m co co co co I--1 a) D r*. Q m Q m T� O m rn m rn m m m m m �+ a� m p o 0 0 0 0 0 0 0 0 o O O aw O —= w 000 w Lail w W c� co co m co m 0 to ao W D o m LA X- t .0 N XF N L w O v (A a) N to t L Q rl N `r` rya C4 — .0 .p L -D m MM C C IA m p O rt LA 1 y o vti t/t 111 N �JI Ln y ' -0-J tv m m m Un m w 3_ o -C t o _ Ln Li V1 W W N 6i W -30 4J w Vn --0 -a L^ 3 ro rD r) CAM 16+AI X X X X X X X X X X 0 and Mn z 3 O I 1 1 1 1 1 1 - 1 1 1 1 a II II � II II II n > > n n n n > > n V W x. Paqe 24 Of 29 Paqe 2 Of 3 7 fp rr t O 0 C m 00 Z a o 0 n o 00 7 g rl � n' 0 v 3 z 0 D a V N N 00 3 ' d c o v O c o 3 � m a ., CL GI nl m m A m x m ■� m = a c c 0 A O A m a T '" .• m CL O w �► f9 fD �� ❑ w z x N = c 0 N 0 G a 3 a a 1A m a ►' 0 a m °: < ;r ❑ ro a) ❑� 3 El O a rp ❑ z X n n Z 0 n n C 0 v n Z v D Z r m A m TI 4h CA N 0 LTI OrderID: 332402956 M v ' ff n C � o P.ton s' N 7 m O m EL w m o a r* 0O o n �--A W m 0o O In r C N Lri o 0 o w w w -2 t � 3 m �1 fD c r r � r+ �LA �LA N 3 fl � �0 01 6? N 3 � ro e to N N O LA M nz a 3 N m Ln u' d N m CAM 16 + Al x x and Mn r� - S O aL n n _ �► � o X Paqe 25 Of 29 Paqe 3 Of 3 t'n1 rz O m I to oMIM v 3 rn a 6J N x ro � A o x» ro OQ M ro s v ni = m n a O ro ro w O Z W X �. p N zi O n. 3 cO a �^ m N a m rD m rD m ❑ ro y ON -' rD ro ❑ v O r� ❑ z m v m z n m O n z 0 T n 0 v n z O D Z (f1 m jo m T m 4k w W N N Ul m LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 02/21/24 10:15 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332402956 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 TUCA0220ME001A 332402956-0001 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME001A 332402956-0001 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME002A 332402956-0002 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME002A 332402956-0002 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME003A 332402956-0003 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME003A 332402956-0003 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME004A 332402956-0004 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME004A 332402956-0004 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME005A 332402956-0005 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME005A 332402956-0005 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME006A 332402956-0006 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME006A 332402956-0006 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME008A 332402956-0007 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM Date Sent 212112024 11:52:16 AM Paqe 26 Of 29 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 North Little Rock, AR 72118 Received: 02/21/24 10:15 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332402956 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 TUCA0220ME008A 332402956-0007 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME009A 332402956-0008 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME009A 332402956-0008 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME010A 332402956-0009 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME010A 332402956-0009 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220MEFBO01A 332402956-0010 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220MEFBO01A 332402956-0010 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME001B 332402956-0011 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME001B 332402956-0011 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME002B 332402956-0012 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME002B 332402956-0012 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME003B 332402956-0013 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME003B 332402956-0013 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM Date Sent 212112024 11:52:16 AM Paqe 27 Of 29 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 North Little Rock, AR 72118 Received: 02/21/24 10:15 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332402956 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 TUCA0220ME004B 332402956-0014 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME004B 332402956-0014 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME005B 332402956-0015 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME005B 332402956-0015 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME006B 332402956-0016 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME006B 332402956-0016 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME007B 332402956-0017 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME007B 332402956-0017 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME008B 332402956-0018 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME008B 332402956-0018 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME009B 332402956-0019 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME009B 332402956-0019 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM TUCA0220ME010B 332402956-0020 C-CAM 16 Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM Date Sent 212112024 11:52:17 AM Paqe 28 Of 29 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 North Little Rock, AR 72118 Received: 02/21/24 10:15 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332402956 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 TUCA0220ME010B 332402956-0020 C-Metals by ICP TUCA0220MEFBO01B 332402956-0021 C-CAM 16 Metals by ICP TUCA0220MEFBO01B 332402956-0021 C-Metals by ICP 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 AM 6:00:00 PM 2/21/2024 1 Week (EOD) 2/28/2024 10:15:00 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 212112024 11:52:17 AM Paqe 29 Of 29 0