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HomeMy WebLinkAboutMetals 03202024LA 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: 332405110, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/21/2024, 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: 332405110, 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 March 28, 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 3/28/2024 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 3/21/2024. 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 #332405110. 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: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME001A Collected. 3/20/2024 Lab ID: 332405110-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME002A Collected. 3/20/2024 Lab ID: 332405110-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME002A Collected. 3/20/2024 Lab ID: 332405110-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME003A Collected. 3/20/2024 Lab ID: 332405110-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.075 0.075 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.75 0.75 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME004A Collected. 3/20/2024 Lab ID: 332405110-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME005A Collected. 3/20/2024 Lab ID: 332405110-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME005A Collected. 3/20/2024 Lab ID: 332405110-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME006A Collected. 3/20/2024 Lab ID: 332405110-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME007A Collected. 3/20/2024 Lab ID: 332405110-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.5 4.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <4.5 4.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.090 0.090 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME008A Collected. 3/20/2024 Lab ID: 332405110-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME008A Collected. 3/20/2024 Lab ID: 332405110-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME009A Collected. 3/20/2024 Lab ID: 332405110-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME010A Collected. 3/20/2024 Lab ID: 332405110-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320MEFBO01A Collected. 3/20/2024 Lab ID: 332405110-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320MEFBO01A Collected. 3/20/2024 Lab ID: 332405110-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME001 B Collected. 3/20/2024 Lab ID: 332405110-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME002B Collected. 3/20/2024 Lab ID: 332405110-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME003B Collected. 3/20/2024 Lab ID: 332405110-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME003B Collected. 3/20/2024 Lab ID: 332405110-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME004B Collected. 3/20/2024 Lab ID: 332405110-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME005B Collected. 3/20/2024 Lab ID: 332405110-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME006B Collected. 3/20/2024 Lab ID: 332405110-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME006B Collected. 3/20/2024 Lab ID: 332405110-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME007B Collected. 3/20/2024 Lab ID: 332405110-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.5 4.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <4.5 4.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.090 0.090 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.45 0.45 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.90 0.90 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME008B Collected. 3/20/2024 Lab ID: 332405110-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME009B Collected. 3/20/2024 Lab ID: 332405110-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320ME009B Collected. 3/20/2024 Lab ID: 332405110-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH Client Sample Description TUCA0320ME010B Collected. 3/20/2024 Lab ID: 332405110-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/26/2024 CM 3/27/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/28/2024 1:29:01 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332405110 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: 3/21/2024 10:30 AM North Little Rock, AR 72118 Collected: 3/20/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0320MEFBO01 B Collected. 3/20/2024 Lab ID: 332405110-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/26/2024 CM 3/27/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/26/2024 CM 3/27/2024 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: 3/28/2024 1:29:01 PM Page 16 of 16 Paqe 17 Of 30 Printed: 3/28/2024 Batch: 33Q240326-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/26/24 5:11 pm By: camartinez 332405110-0001 332405110-0005 332405110-0009 332405110-0013 332405110-0017 332405110-0002 332405110-0006 332405110-0010 332405110-0014 332405110-0018 332405110-0003 332405110-0007 332405110-0011 332405110-0015 332405110-0019 332405110-0004 332405110-0008 332405110-0012 332405110-0016 332405110-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405110-0001 03/27/24 09:28 03/27/24 09:37 03/27/24 09:40 03/27/24 11:51 03/27/24 11:28 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/m3 Result Ng/m' Aluminum -0.065 5. -0.320 5.0 22.2 25.0 88.6 23.0 25.0 91.9 3.65 3.6 0.36 Antimony 0.370 1.0 0.655 1.0 22.9 25.0 91.4 22.4 25.0 89.6 2.08 0.72 0.19 Arsenic 0.45 1. 0.660,1.0 23.7 25.0 94.6 23.6 25.0 94.3 0.402 0.72 0.34 Barium 0.0050 5. 0.0 5.0 25.3 25. 101 24.2 25.0 96.9 4.30, 3.6 0.032 Beryllium 0.00 0.1 0.0 0.1 24.3 25. 97.2 23.9 25.0 95.7 1.60 0.072 0.0 Cadmium 0.0050 0.2 0.010 0.2 25.7 25. 103 25.2 25.0 101 1.79 0.14 0.0 Chromium 0.015 1. 0.0 1. 24.5 25. 97.8 23.9 25.0 95.4 2.48 0.72 0.053 Cobalt 0.0350 0.50 0.035 0.5 26.4 25. 106 26.0 25.0 104 1.55 0.36 0.014 Copper 0.0200 1.0 0.030 1. 25.4 25. 102 24.9 25.0 99.8 1.97 0.72 0.15 Lead 0.0850 0.50 0.045 0.50 24.9 25. 99.7 24.8 25.0 99.3 0.482 0.36 0.064 Manganese -0.0050 0.5 -0.0050 0.50 25.5 25. 102 25.0 25.0 100 1.74 0.36 0.035 Molybdenum 0.0250 0.50 0.015 0.50 26.0 25.0 104 25.8 25.0 103 0.735 0.36 0.017 Nickel 0.00 1.0 0.015 1.0 26.5 25. 106 26.4 25.0 105 0.548 0.72 0.032 Selenium -0.155 1.0 0.055 1.0 24.5 25. 97.9 23.9 25.0 95.5 2.52 0.7 -0.32 Silver 0.00 1.0 0.020 1. 23.9 25.q 95.6 23.6 25.0 94.6 1.0 0.74 0.039 Thallium -0.13 1. -0.33 1. 25.2 25. 101 25.2 25.0 101 0.00 0.72 -0.10 Vanadium 0.0250 0.50 0.030 0.5 24.8 25. 99.3 24.4 25.0 97.5 1.77 0.36 0.042 Zinc 0.0q 1.0 0.070 1. 26.q 25. 108 26.2 25.0 105 2.66 0.72 0.15 (') 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: 3/28/2024 Batch: 33Q240326-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/26/24 5:11 pm By: camartinez 332405110-0001 332405110-0005 332405110-0009 332405110-0013 332405110-0017 332405110-0002 332405110-0006 332405110-0010 332405110-0014 332405110-0018 332405110-0003 332405110-0007 332405110-0011 332405110-0015 332405110-0019 332405110-0004 332405110-0008 332405110-0012 332405110-0016 332405110-0020 Other 332405110-0002 332405110-0004 332405110-0005 332405110-0006 332405110-0007 332405110-0008 332405110-0009 03/27/2411:35 03/27/2411:41 03/27/2411:43 03/27/2411:46 03/27/2411:53 03127/2411:55 03/27/2412:08 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 3.4 0.311 3.6 0.107 3. -0.28 3.5 -0.109 4.5 0.235 3.5 0.088 3. -0.017 Antimony 0.68 0.355 0.71 0.640 0.71 0.586 0.71 0.406 0.90 0.582 0.71 0.554 0.71 0.53 Arsenic 0.68 0.379 0.71 0.452 0.71 0.341 0.71 0.194 0.90 0.474 0.71 0.145 0.71 0.49 Barium 3.4 0.0307 3.6 0.0285 3.6 0.0284 3.5 0.0282 4.5 0.0316 3.5 0.0283 3.5 0.028 Beryllium 0.068 0.00 0.071 0.00 0.071 0.00 0.071 0.00 0.090 0.00 0.071 0.00 0.071 0.0 Cadmium 0.14 0.00342 0.14 0.00711 0.14 0.00710 0.14 0.00706 0.18 0.0135 0.14 0.00353 0.14 0.0035 Chromium 0.68 0.0273 0.71 0.0391 0.71 0.202 0.71 0.0424 0.90 0.0496 0.71 0.0283 0.71 0.028 Cobalt 0.34 0.0342 0.36 0.0213 0.36 0.0249 0.35 0.0318 0.45 0.0180 0.35 0.0106 0.35 0.031 Copper 0.68 0.355 0.71 0.224 0.71 0.188 0.711 0.159 0.90 0.198 0.71 0.162 0.71 0.23 Lead 0.34 0.225 0.3q 0.117 0.3 -0.056 0.3 -0.0141 0.4 -0.0496 0.35 0.0318 0.3 -0.0141 Manganese 0.34 0.0239 0.36 0.0178 0.36 0.0142 0.35 0.0141 0.45 0.0180 0.35 0.0106 0.35 0.0141 Molybdenum 0.34 0.0307 0.36 0.0142 0.36 0.0142 0.35 0.00353 0.4 -0.00902 0.35 0.0212 0.35 0.024 Nickel 0.68 0.0239 0.71 0.0213 0.71 0.0284 0.71 0.0176 0.90 0.0451 0.71 0.0247 0.71 0.017 Selenium 0.68 0.0171 0.71 -0.0782 0.71 0.249 0.71 -0.0388 0.90 -0.0857 0.71 0.0283 0.71 0.12 Silver 0.68 0.0376 0.71 0.0320 0.71 0.00355 0.71 0.0529 0.90 0.0586 0.71 0.0389 0.71 0.017 Thallium 0.6 -0.191 0.71 -0.178 0.71 -0.0888 0.71 -0.0882 0.90 0.0225 0.71 -0.187 0.71 -0.063 Vanadium 0.34 0.0102 0.3 0.0285 0.36 0.0391 0.35 0.0424 0.45 0.0541 0.35 0.0389 0.3 0.010 Zinc 0.6q 0.239 0.711 0.210 0.711 0.199 0.71 0.155 0.90 0.194 0.71 0.159 0.711 0.22 (') 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: 3/28/2024 Batch: 33Q240326-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/26/24 5:11 pm By: camartinez 332405110-0001 332405110-0005 332405110-0009 332405110-0013 332405110-0017 332405110-0002 332405110-0006 332405110-0010 332405110-0014 332405110-0018 332405110-0003 332405110-0007 332405110-0011 332405110-0015 332405110-0019 332405110-0004 332405110-0008 332405110-0012 332405110-0016 332405110-0020 Other 332405110-0010 332405110-0011 332405110-0012 332405110-0013 332405110-0014 332405110-0015 332405110-0016 03/27/2412:11 03/27/2412:13 03/27/2412:16 03/27/2412:18 03/27/2412:21 03/27/2412:24 03/27/2412:26 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 pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.166 5. -0.345 3.4 0.292 3.5 0.449 3.4 0.0549 3.5 0.079 3. -0.020 Antimony 0.71 0.145 1. -0.285 0.69 0.430 0.69 0.280 0.69 0.467 0.69 0.0520 0.69 0.29 Arsenic 0.71 0.477 1.0, 0.805 0.69 0.292 0.69 0.269 0.69 0.316 0.69 0.326 0.69 0.34 Barium 3.5 0.0247 5.0 0.0200 3.4 0.0241 3.5 0.0173 3.4 0.0172 3. 0.0139 3.5 0.024 Beryllium 0.071 -0.0035 0.1 -0.0050 0.069 0.00 0.069 0.00 0.069 0.00 0.06 0.00 0.069 0.0 Cadmium 0.14 0.00707 0.20 0.0050C 0.14 0.00688 0.14 0.0104 0.14 0.0103 0.14 0.00693 0.14 0.0034 Chromium 0.71 0.0247 1.0 0.065 0.69 0.0275 0.69 0.225 0.69 0.0240 0.69 0.0208 0.69 0.031 Cobalt 0.35 0.0283 0.50 0.035 0.34 0.0241 0.35 0.0276 0.34 0.0137 0.35 0.0243 0.35 0.020 Copper 0.71 0.205 1.q 0.25 0.69 0.169 0.6p 0.149 0.69 0.172 0.69 0.132 0.69 0.17 Lead 0.3 -0.035 0.5 0.030 0.34 0.0619 0.3 -0.0104 0.34 -0.0172 0.35 0.0832 0.3 -0.065 Manganese 0.35 0.017 0.5 0.020 0.34 0.0206 0.35 0.0207 0.34 0.0137 0.3q 0.0104 0.35 0.010 Molybdenum 0.35 0.017 0.5 0.0050C 0.34 0.00688 0.35 0.0449 0.34 -0.00687 0.35 0.0104 0.3 -0.013 Nickel 0.71 0.024 1. 0.040 0.6q 0.0138 0.69 0.0242 0.69 0.0378 0.69 0.0173 0.69 0.048 Selenium 0.71 0.42 1. 0.050 0.6 0.265 0.69 0.149 0.69 0.192 0.69 0.0208 0.69 0.079 Silver 0.71 0.0424 1.q 0.045q 0.6 0.0447 0.69 0.0553 0.69 0.0343 0.69 0.0243 0.69 0.024 Thallium 0.71 -0.21 1. -0.22 0.6 -0.0447 0.69 0.117 0.69 -0.120 0.69 0.0034 0.6 -0.017 Vanadium 0.35 0.0247 0.5 0.025 0.31 0.0378 0.35 0.0207 0.34 0.0240 0.31 0.0451 0.71 0.21 1. 0.26 0.6 0.19 0.69 0.183 0.69 0.15 0.6 0.142 k____04350.017Zinc 0.11 (') 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: 3/28/2024 Batch: 33Q240326-3 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/26/24 5:11 pm Samples By: camartinez 332405110-0001 332405110-0005 332405110-0009 332405110-0013 332405110-0017 332405110-0002 332405110-0006 332405110-0010 332405110-0014 332405110-0018 332405110-0003 332405110-0007 332405110-0011 332405110-0015 332405110-0019 332405110-0004 332405110-0008 332405110-0012 332405110-0016 332405110-0020 Other 332405110-0017 332405110-0003 332405110-0018 332405110-0019 332405110-0020 03/27/2412:29 03/27/2412:36 03/27/2412:39 03/27/2412:41 03/27/2412:44 RL pg/m3 Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m; RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3. -0.0556 3.7 0.240 4. -0.0448 3.5 0.0174 3. -0.257 Antimony 0.70 0.0487 0.7 -0.161 0.9c 0.587 0.70 0.226 0.70 0.302 Arsenic 0.70 0.167 0.75, 0.303 0.9c 0.534 0.70 0.505 0.70 0.209 Barium 3.5 0.0243 3.7 0.0299 4.5 0.0224 3.5 0.0139 3.5 0.0174 Beryllium 0.07 -0.00348 0.075 0.00 0.090 0.00 0.070 0.00 0.070 0.00 Cadmium 0.14 0.00348 0.15 0.0112 0.18 0.00897 0.14 0.00696 0.14 0.0104 Chromium 0.70 0.198 0.75 0.0262 0.90 0.274 0.70 0.178 0.70 0.0382 Cobalt 0.35 0.00348 0.37 0.0187 0.45 0.0224 0.35 0.0209 0.35 0.0243 Copper 0.70 0.156 0.7q 0.348 0.90 0.282 0.7q 0.160 0.70 0.20 Lead 0.3 -0.0104 0.37 0.0674 0.45 0.00897 0.35 0.0383 0.3 -0.0313 Manganese 0.35 0.0139 0.37 0.0299 0.45 0.0224 0.35 0.0104 0.35 0.020 Molybdenum 0.3 -0.0313 0.37 0.0150 0.45 0.0404 0.35 0.0278 0.35 0.00 Nickel 0.70 0.0174 0.75 0.0262 0.9c 0.0359 0.70 0.0313 0.70 0.017 Selenium 0.7 -0.215 0.75 0.0374 0.9c 0.166 0.70 -0.0418 0.70 -0.101 Silver 0.70 0.0348 0.75 0.033 0.9 0.0269 0.70 0.0278 0.70 0.041 Thallium 0.7 -0.118 0.75 0.018 0.9 -0.274 0.70 -0.0801 0.70 -0.0730 Vanadium 0.35 0.0278 0.37 0.0449 0.4 0.0448 0.35 0.0383 0.3 0.0174 Zinc 0.7q 0.160 0.75 0.243 O.gq 0.278 0.70 0.174 0.70 0.167 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 3/28/2024 33Q240326-2MCE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 3/26/24 3:49 pm By: camartinez 332405110-0021 332405253-0003 332405439-0003 332405110-0022 332405253-0004 332405439-0004 332405253-0001 332405439-0001 332405253-0002 332405439-0002 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405110-0021 03/27/24 09:44 03/27/24 09:47 03/27/24 09:50 03/27/24 11:48 03/27/24 12:47 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 pg/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum -0.25 5. -0.675 5.0 23.1 25.0 92.2 24.0 25.0 96.1 4.12 3.5 0.14 Antimony 0.120 1.0 0.390 1.0 23.1 25.0 92.5 21.7 25.0 87.0 6.15 0.7 -0.122 Arsenic 0.61 1. 0.195,1.0 25.1 25.0 100 23.6 25.0 94.3 6.14 0.70 0.36 Barium 0.0 5. 0.0050 5.0 24.4 25. 97.5124.8 25.0 99.1 1.63, 3.5 0.021 Beryllium 0.0050 0.1 0.0 0.1 24.6 25. 98.6 24.0 25.0 96.0 2.59 0.070 0.0 Cadmium 0.00 0.2 0.0050 0.2 26.1 25. 104 25.2 25.0 101 3.59 0.14 0.0035 Chromium 0.0 1. -0.0050 1. 24.7 25. 98.6 23.9 25.0 95.7 2.98 0.70 0.031 Cobalt 0.0400 0.50 0.050 0.5 26.8 25.0 107 26.0 25.0 104 3.26 0.35 0.031 Copper 0.020 1. -0.015 1. 25.5 25.0 102 24.9 25.0 99.8 2.12 0.70 0.19 Lead 0.120 0.50 0.050 0.50 25.3 25. 101 24.6 25.0 98.4 2.61 0.35 0.010 Manganese -0.00500 0.50 0.0 0.50 25.8 25. 103 25.1 25.0 100 2.65 0.35 0.0069 Molybdenum 0.0700 0.50 0.050 0.50 26.2 25.0 105 25.6 25.0 103 2.25 0.35 0.021 Nickel 0.0100 1.0 0.0 1.0 27.0 25. 108 26.1 25.0 104 3.46 0.70 0.021 Selenium -0.345 1.0 0.145 1.0 24.8 25. 99.1 24.0 25.0 95.9 3.20 0.70 0.080 Silver 0.025 1. -0.0050 1. 24.1 25.q 96.2 23.6 25.0 94.4 1.91 0.70 0.035 Thallium -0.24 1. -0.10 1. 25.6 25. 103 25.1 25.0 100 2.31 0.70 0.024 Vanadium 0.020 0.5 0.050 0.5 25. 25. 101 24.6 25.0 98.3 2.41 0.3 0.021 Zinc 0.045 1. 0.030 1. 27. 25. 109 25.9 25.0 104 4.9 0.7 0.182 (') 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: 3/28/2024 Batch: 33Q240326-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332405110-0022 03/27/24 12:49 RL pg/filter Result 19 Ng/filter Aluminum 5. -0.26 Antimony 1.0 0.25 Arsenic 1.0 0.42 Barium 5.0 0.015 Beryllium 0.10 0.0 Cadmium 0.20 0.010 Chromium 1.0 0.30 Cobalt 0.50 0.030 Copper 1.0 0.25 Lead 0.5 -0.040 Manganese 0.50 0.0 Molybdenum 0.50 0.010 Nickel 1.0 0.015 Selenium 1.0 0.31 Silver 1.0 0.065 Thallium 1. -0.25 Vanadium 0.50 0.035 Zinc 1.q 0.20 ICP QC Batch Summary Created: 3/26/24 3:49 pm By: camartinez 332405110-0021 332405253-0003 332405439-0003 332405110-0022 332405253-0004 332405439-0004 332405253-0001 332405439-0001 332405253-0002 332405439-0002 (') 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: 332405110 O C) U ro w LU cu A � Q] 0 ro o 0 °" 3 3 a r v c c c c C C C C c c O r r LArD [ n n n n n n n n n n Ln * ' n n D D > D > D D > cu va ° r 0 0 0 0 0 0 o O O O 3 '+ r+ S wvv w w .) w w wt-a w ,�a w o a _ n. � o N I'sf rn m m m m m m m rn m m ni �o ro ~ o x 3 0 0 a 0 0 0 0 0 0 0 *, o, Ln Do z` cr M-A O O O O 0 0 0 0 0 �; O O r- 0 n n> n n n n n n n 3 s n Lei 0� °o a 7 fD o 0 s o M S 0 S A 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O o a= -I 3 Q f C41 p �= ro W m: rt 13 Q Di n on i wN O �* R tZ a ° o p cn �' --i m m Q a '' O 2 a�i rDD 3 co O rr r* < cn pp O - Cr O O O n O n m ,' `" r n LA � N o, oo � m n m 0 V1 =F 1+ � 0 v n rD O rD L/I 3 a 3 a 3 m n �. T W m m O 3 � Z O O F' CD n -a a aj ro O O O =r O o 3 < rr Yp N ul o rD is v 7 7c CL 3 a � 7 r r m V' m' m u V N H+ V7 0 N q � 00 3 � � � Di Qj ED �3 3 ro r� o m ❑ c � � ILA a ni v m = N N O o ro o -C d i Q ro YrrD a;$ a O - m w N X m Go r� 7! n Nr 0 3 ro ° @ '°b r W ,A �{ 'a m v, �. N m CL a o. m (DA En O 6 U1 �• .� 6f }NC Z y O N N LM o _v. Q 3 lz CAM 16+AI X X ,y a and Mn rD c yr (D 11 ro � ❑ ■ — rD a F F - (D O❑ 1 = O CL S ❑ F F _ m 0 1 F cu _ II II � II m II D D F ~e A a Paqe 26 Of 30 m x e a_ Z 0 n rC V � 0 v Z v Z r A m 0 0 Paqe 3 Of 3 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: 03/21/24 10:30 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405110 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 TUCA0320ME001A 332405110-0001 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME001A 332405110-0001 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME002A 332405110-0002 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME002A 332405110-0002 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME003A 332405110-0003 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME003A 332405110-0003 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME004A 332405110-0004 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME004A 332405110-0004 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME005A 332405110-0005 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME005A 332405110-0005 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME006A 332405110-0006 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME006A 332405110-0006 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME007A 332405110-0007 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM Date Sent 312112024 1:19:30 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 North Little Rock, AR 72118 Received: 03/21/24 10:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405110 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 TUCA0320ME007A 332405110-0007 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME008A 332405110-0008 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME008A 332405110-0008 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME009A 332405110-0009 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME009A 332405110-0009 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME010A 332405110-0010 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME010A 332405110-0010 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320MEFBO01A 332405110-0011 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320MEFBO01A 332405110-0011 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME001B 332405110-0012 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME001B 332405110-0012 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME002B 332405110-0013 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME002B 332405110-0013 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM Date Sent 312112024 1:19:30 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 North Little Rock, AR 72118 Received: 03/21/24 10:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405110 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 TUCA0320ME003B 332405110-0014 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME003B 332405110-0014 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME004B 332405110-0015 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME004B 332405110-0015 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME005B 332405110-0016 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME005B 332405110-0016 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME006B 332405110-0017 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME006B 332405110-0017 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME007B 332405110-0018 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME007B 332405110-0018 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME008B 332405110-0019 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME008B 332405110-0019 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME009B 332405110-0020 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM Date Sent 312112024 1:19:30 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 North Little Rock, AR 72118 Received: 03/21/24 10:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405110 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 TUCA0320ME009B 332405110-0020 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME010B 332405110-0021 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320ME010B 332405110-0021 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320MEFBO01B 332405110-0022 C-CAM 16 Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 AM 6:00:00 PM TUCA0320MEFBO01B 332405110-0022 C-Metals by ICP 3/21/2024 1 Week (EOD) 3/28/2024 10:30:00 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 312112024 1:19:30 PM Paqe 30 Of 30 4