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HomeMy WebLinkAboutMetals 03252024LA 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: 332405477, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/26/2024, 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: 332405477, 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 April 02, 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 4/2/2024 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 3/26/2024. 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 #332405477. 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: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME001A Collected. 3/25/2024 Lab ID: 332405477-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME002A Collected. 3/25/2024 Lab ID: 332405477-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME002A Collected. 3/25/2024 Lab ID: 332405477-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME003A Collected. 3/25/2024 Lab ID: 332405477-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.081 0.081 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.81 0.81 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME004A Collected. 3/25/2024 Lab ID: 332405477-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME005A Collected. 3/25/2024 Lab ID: 332405477-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME005A Collected. 3/25/2024 Lab ID: 332405477-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME006A Collected. 3/25/2024 Lab ID: 332405477-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME007A Collected. 3/25/2024 Lab ID: 332405477-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME008A Collected. 3/25/2024 Lab ID: 332405477-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME008A Collected. 3/25/2024 Lab ID: 332405477-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME009A Collected. 3/25/2024 Lab ID: 332405477-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.8 3.8 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.076 0.076 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.38 0.38 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.38 0.38 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.38 0.38 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.76 0.76 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME010A Collected. 3/25/2024 Lab ID: 332405477-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325MEFBO01A Collected. 3/25/2024 Lab ID: 332405477-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325MEFBO01A Collected. 3/25/2024 Lab ID: 332405477-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME001 B Collected. 3/25/2024 Lab ID: 332405477-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME002B Collected. 3/25/2024 Lab ID: 332405477-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME003B Collected. 3/25/2024 Lab ID: 332405477-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME003B Collected. 3/25/2024 Lab ID: 332405477-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME004B Collected. 3/25/2024 Lab ID: 332405477-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME005B Collected. 3/25/2024 Lab ID: 332405477-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME006B Collected. 3/25/2024 Lab ID: 332405477-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME006B Collected. 3/25/2024 Lab ID: 332405477-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME007B Collected. 3/25/2024 Lab ID: 332405477-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME008B Collected. 3/25/2024 Lab ID: 332405477-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME009B Collected. 3/25/2024 Lab ID: 332405477-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325ME009B Collected. 3/25/2024 Lab ID: 332405477-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH Client Sample Description TUCA0325ME010B Collected. 3/25/2024 Lab ID: 332405477-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/1/2024 CM 4/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/2/2024 5:35:51 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332405477 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: 3/26/2024 11:05 AM North Little Rock, AR 72118 Collected: 3/25/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0325MEFBO01 B Collected. 3/25/2024 Lab ID: 332405477-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/1/2024 CM 4/1/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/1/2024 CM 4/1/2024 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: 4/2/2024 5:35:51 PM Page 16 of 16 Paqe 17 Of 30 Printed: 4/2/2024 Batch: 33Q240401-5MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/1/24 3:21 pm By: camartinez 332405477-0001 332405477-0005 332405477-0009 332405477-0013 332405477-0017 332405477-0002 332405477-0006 332405477-0010 332405477-0014 332405477-0018 332405477-0003 332405477-0007 332405477-0011 332405477-0015 332405477-0019 332405477-0004 332405477-0008 332405477-0012 332405477-0016 332405477-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405477-0001 04/01 /24 14:06 04/01 /24 14:09 04/01 /24 15:34 04/01 /24 15:37 04/01 /24 14:30 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 -0.67 5. -0.370 5.0 22.5 25.0 89.9 22.9 25.0 91.7 1.96 3.6 0.0961 Antimony 0.585 1.0 0.240 1.0 25.0 25.0 99.8 23.6 25.0 94.6 5.39 0.71 0.53 Arsenic 0.31 1. 0.110,1.0 22.3 25.0 89.0 22.1 25.0 88.4 0.699 0.71 -0.13 Barium -0.0050 5. -0.0050 5.0 22.1 25. 88.6122.9 25.0 91.5 3.20, 3.6 0.017 Beryllium -0.0050 0.1 -0.0050 0.1 23.3 25. 93.1 23.1 25.0 92.2 0.928 0.071 0.0 Cadmium -0.0050 0.2 -0.010 0.2 24.3 25. 97.4 24.6 25.0 98.2 0.900 0.1 -0.0035 Chromium 0.0050 1. -0.0050 1. 23.5 25. 94.1 23.8 25.0 95.2 1.14 0.71 0.035 Cobalt 0.0450 0.50 0.030 0.5 25.0 25. 100 25.4 25.0 101 1.31 0.36 0.0 Copper 0.0250 1.0 0.010 1. 24.7 25. 98.8 25.1 25.0 100 1.67 0.71 0.19 Lead 0.0750 0.5 -0.045 0.50 23.6 25. 94.4 24.0 25.0 95.9 1.58 0.36 0.088 Manganese 0.00 0.50 0.0 0.50 23.6 25. 94.4 23.9 25.0 95.4 1.05 0.36 0.021 Molybdenum -0.025 0.5 -0.0050 0.50 24.2 25.0 96.8 24.7 25.0 98.7 1.88 0.3 -0.014 Nickel 0.0200 1.0 0.025 1.0 25.6 25. 103 24.3 25.0 97.0 5.53 0.71 0.021 Selenium -0.79 1. -0.315 1.0 22.0 25. 87.9 22.3 25.0 89.2 1.54 0.71 -0.26 Silver 0.0250 1.0 0.025 1. 23.8 25.q 95.1 24.1 25.0 96.2 1.1q 0.71 0.053 Thallium -0.095 1. -0.28 1. 23.7 25. 94.8 24.3 25.0 97.1 2.38 0.71 -0.00711 Vanadium -0.0150 0.50 0.010 0.5 24.0 25. 95.9 24.2 25.0 96.9 1.04 0.3 -0.017 Zinc 0.17q 1.0 0.050 1. 25.q 25. 99.9 25.2 25.0 101 0.798 0.71 0.26 (') 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: 4/2/2024 ICP QC Batch Summary Batch: 33Q240401-5MCE Created: 4/1/24 3:21 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332405477-0001 332405477-0005 332405477-0009 LCS Std 332405477-0002 332405477-0006 332405477-0010 332405477-0003 332405477-0007 332405477-0011 MS Std Matrix: Cassettes 332405477-0004 332405477-0008 332405477-0012 332405477-0013 332405477-0017 332405477-0014 332405477-0018 332405477-0015 332405477-0019 332405477-0016 332405477-0020 Other 332405477-0002 332405477-0003 332405477-0004 332405477-0005 332405477-0006 332405477-0007 332405477-0008 04/01 /24 14:33 04/01 /24 14:35 04/01 /24 14:38 04/01 /24 14:41 04/01 /24 14:48 04/01 /24 14:51 04/01 /24 14:53 RL pg/m3 Result Ng/m3 RL pg/m3 Result Ng/m3 RL pg/m3 Result Ng/m3 RL pg/m3 Result pg/m3 RL pg/m3 Result Ng/m3 RL pg/m3 ff Result p9/m3 RL pg/m3 Result Ng/m3 Aluminum 3.5 0.344 4.0 0.379 3.5 0.293 3.5 0.251 3.5 0.151 3. -0.0847 3.5 0.20 Antimony 0.71 0.348 0.81 0.645 0.71 0.247 0.71 0.559 0.70 0.134 0.71 0.0671 0.70 0.22 Arsenic 0.71 -0.0568 0.81 -0.0040 0.71 -0.0177 0.71 0.173 0.70 0.127 0.71 0.258 0.70 0.25 Barium 3.5 0.0248 4.0 0.0242 3.5 0.0212 3.5 0.0248 3.5 0.0211 3.5 0.0247 3.5 0.0211 Beryllium 0.071 -0.0035 0.081 -0.0040 0.071 -0.0035 0.071 -0.00354 0.070 -0.00352 0.071 -0.0035 0.07 -0.0035 Cadmium 0.1 -0.0035 0.1 -0.0040 0.1 -0.0035 0.1 -0.00354 0.14 0.0106 0.1 -0.0035 0.1 -0.0035 Chromium 0.71 0.0284 0.81 0.0564 0.71 0.0353 0.71 0.240 0.70 0.0634 0.71 0.0494 0.70 0.038 Cobalt 0.35 0.0177 0.40 0.0202 0.35 0.00353 0.35 0.00707 0.35 0.00 0.35 0.00706 0.35 0.0 Copper 0.71 0.227 0.811 0.234 0.71 0.177 0.711 0.216 0.70 0.257 0.71 0.247 0.70 0.23 Lead 0.3 -0.0177 0.40 0.0484 0.35 0.0318 0.3 -0.00354 0.35 0.0387 0.35 0.0989 0.35 0.10 Manganese 0.35 0.0213 0.40 0.0161 0.35 0.0141 0.35 0.0141 0.35 0.0211 0.35 0.0177 0.35 0.0141 Molybdenum 0.3 -0.0497 0.40 0.0040 0.3 -0.045 0.3 -0.0354 0.3 -0.0352 0.3 -0.028 0.3 -0.035 Nickel 0.71 0.0390 0.81 0.0564 0.71 0.0389 0.71 0.0424 0.70 0.0387 0.71 0.0424 0.70 0.042 Selenium 0.71 -0.117 0.81 -0.387 0.71 -0.537 0.71 -0.248 0.70 -0.299 0.71 -0.251 0.7 -0.16 Silver 0.71 0.0248 0.81 0.0484 0.71 0.024 0.71 0.0389 0.70 -0.00352 0.71 0.0388 0.70 0.038 Thallium 0.71 0.0781 0.81 0.00 0.71 -0.099 0.71 -0.0389 0.70 -0.0352 0.71 -0.124 0.7q 0.028 Vanadium 0.3 -0.0106 0.40 0.0161 0.35 0.0c 0.3 -0.0141 0.35 0.00352 0.3 0.00 0.3 -0.0141 Zinc 0.71 0.358 0.81 0.391 0.711 0.24 0.71 0.336 0.70 0.363 0.711 0.371 0.70 0.31 (') 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: 4/2/2024 ICP QC Batch Summary Batch: 33Q240401-5MCE Created: 4/1/24 3:21 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332405477-0001 332405477-0005 332405477-0009 LCS Std 332405477-0002 332405477-0006 332405477-0010 332405477-0003 332405477-0007 332405477-0011 MS Std Matrix: Cassettes 332405477-0004 332405477-0008 332405477-0012 332405477-0013 332405477-0017 332405477-0014 332405477-0018 332405477-0015 332405477-0019 332405477-0016 332405477-0020 Other 332405477-0009 332405477-0010 332405477-0011 332405477-0012 332405477-0013 332405477-0014 332405477-0015 04/01 /24 14:56 04/01 /24 14:58 04/01 /24 15:01 04/01 /24 15:04 04/01 /24 15:06 04/01 /24 15:09 04/01 /24 15:11 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/filter Result pg/filter 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 3.8 0.279 3.5 0.148 5.0 0.185 3.4 0.338 3.4 0.637 3.4 0.217 3.4 0.19 Antimony 0.76 0.0994 0.7 -0.0141 1.0 0.395 0.69 -0.255 0.69 0.0241 0.69 0.210 0.69 0.331 Arsenic 0.7 -0.0038 0.7 -0.0035 1. -0.14C 0.69 -0.0207 0.69 -0.196 0.69 0.0757 0.69 0.12 Barium 3.8 0.0153 3.5 0.0211 5.0 0.0050 3.4 0.0138 3.4 0.0172 3. 0.0138 3.4 0.0068 Beryllium 0.07 -0.0038 0.07 -0.0035 0.1 -0.0050 0.06 -0.0034 0.06 -0.00345 0.069 0.00 0.06 -0.0034 Cadmium 0.1 -0.00382 0.14 0.00 0.2 -0.010 0.1 -0.0103 0.14 -0.0034 0.1 -0.0068 0.1 -0.0068 Chromium 0.76 0.0420 0.70 0.0246 1.0 0.040 0.69 0.0276 0.69 0.0310 0.69 0.176 0.69 0.17 Cobalt 0.38 0.0191 0.35 0.00703 0.5c 0.0050C 0.34 0.0138 0.34 0.0138 0.34 0.0207 0.34 0.0034 Copper 0.76 0.187 0.7q 0.190 1.0 0.23C 0.6q 0.135 0.69 0.189 0.69 0.193 0.69 0.16 Lead 0.38 0.0344 0.35 0.0387 0.5 -0.050C 0.34 0.00345 0.34 0.0930 0.31 0.0688 0.34 0.0861 Manganese 0.38 0.0153 0.35 0.0141 0.5c 0.020C 0.34 0.0483 0.34 0.0207 0.34 0.0172 0.34 0.010 Molybdenum 0.3 -0.026 0.3 -0.0281 0.5 -0.050 0.34 -0.037 0.34 -0.0276 0.3 -0.041 0.3 -0.062 Nickel 0.76 0.0229 0.70 0.0317 1.0 0.050C 0.69 0.0414 0.69 0.0379 0.69 0.0310 0.69 0.031 Selenium 0.7 -0.279 0.7 -0.47 1. -0.35 0.69 -0.314 0.6 -0.162 0.6 -0.220 0.6 -0.35 Silver 0.76 0.0344 0.7q 0.03171 1.0 0.045C 0.69 0.0207 0.69 0.0413 0.69 0.0413 0.69 0.0241 Thallium 0.76 0.00 0.7 -0.127 1.0 0.10C 0.69 -0.159 0.69 -0. 1 48 0.6 0.06290.6 -0.079 Vanadium 0.3 -0.00382 0.35 0.0035 0.5 -0.010C 0.34 0.0207 0.34 -0.013 0.341 0.00681 0.34 0.0068 Zinc 0.7q 0.172 0.70 0.274 1.q 0.22C 0.69 0.183 0.69 0.283 0.60 0.31 0.69 0.18 (') 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: 4/2/2024 Batch: 33Q240401-5 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: 4/1/24 3:21 pm By: camartinez Samples: 332405477-0001 332405477-0002 332405477-0003 332405477-0004 332405477-0005 332405477-0009 332405477-0006 332405477-0010 332405477-0007 332405477-0011 332405477-0008 332405477-0012 332405477-0013 332405477-0017 332405477-0014 332405477-0018 332405477-0015 332405477-0019 332405477-0016 332405477-0020 Other 332405477-0016 332405477-0017 332405477-0018 332405477-0019 332405477-0020 04/01 /24 15:19 04/01 /24 15:21 04/01 /24 15:24 04/01 /24 15:27 04/01 /24 15:29 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 3.4 0.0068 3. -0.041 3. -0.010 3.5 -0.329 3. -0.262 Antimony 0.69 0.193 0.6 -0.159 0.6 0.0695 0.69 -0.232 0.70 0.0732 Arsenic 0.69 0.207 0.69, 0.121 0.6 0.0799 0.69 0.114 0.70 0.234 Barium 3.4 0.0138 3.4 0.0138 3.5 0.0139 3.5 0.00692 3.5 0.010 Beryllium 0.06 -0.0034 0.06 -0.0034 0.06 -0.0034 0.06 -0.00346 0.070 0.00 Cadmium 0.14 0.00 0.14 0.00 0.1 -0.0034 0.1 -0.00346 0.14 -0.0069 Chromium 0.69 0.172 0.69 0.0414 0.69 0.0313 0.69 0.0242 0.70 0.0384 Cobalt 0.3 -0.00345 0.34 0.0172 0.35 0.0451 0.35 0.00346 0.35 0.024 Copper 0.69 0.221 0.6q 0.231 0.69 0.208 0.6p 0.152 0.70 0.220 Lead 0.34 0.0482 0.34 0.0310 0.35 0.0695 0.35 0.0173 0.3 -0.0174 Manganese 0.34 0.0138 0.34 0.0138 0.35 0.0313 0.35 0.00692 0.35 0.0174 Molybdenum 0.3 -0.044 0.3 -0.013 0.3 -0.038 0.3 -0.041 0.3 -0.0558 Nickel 0.69 0.0413 0.69 0.0414 0.6q 0.0347 0.69 0.0346 0.70 0.0418 Selenium 0.6 -0.276 0.6 -0.231 0.6 -0.250 0.69 -0.377 0.70 0.112 Silver 0.69 0.0413 0.6q 0.0241 0.6 0.0486 0.69 0.0277 0.70 0.0314 Thallium 0.69 0.0792 0.6 -0.0827 0.6 0.0278 0.69 0.0277 0.70 0.0663 Vanadium 0.34 0.00 0.34 0.0034 0.3 -0.0104 0.35 0.00692 0.3 -0.013 Zinc 0.6q 0.265 0.69 0.26q 0.6 0.219 0.69 0.125 0.70 0.27 (') 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: 4/2/2024 Batch: 33Q240401-6MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/1/24 3:26 pm By: camartinez 332405477-0021 332405756-0003 332405775-0002 332405775-0006 332405846-0002 332405477-0022 332405756-0004 332405775-0003 332405775-0007 332405756-0001 332405756-0005 332405775-0004 332405775-0008 332405756-0002 332405775-0001 332405775-0005 332405846-0001 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405477-0021 04/01 /24 14:21 04/01 /24 14:23 04/01 /24 15:39 04/01 /24 15:41 04/01 /24 15:32 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 pg/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum 0.165 5. -0.120 5.0 22.7 25.0 91.0 23.4 25.0 93.5 2.71 3.5 0.059 Antimony 0.160 1. -0.515 1.0 22.7 25.0 90.8 22.3 25.0 89.1 1.82 0.7 -0.17 Arsenic 0.67 1. 0.125,1.0 22.2 25.0 88.8 22.4 25.0 89.5 0.763 0.70 0.069 Barium 0.0 5. -0.0050 5.0 23.1 25. 92.5 23.3 25.0 93.4 0.925 3.5 0.017 Beryllium 0.00 0.1 -0.0050 0.1 23.2 25. 92.q 23.5 25.0 93.8 1.14 0.07 -0.0034 Cadmium -0.0050 0.2 -0.0050 0.2 24.8 25. 99.2 24.7 25.0 98.7 0.50q 0.14 0.0 Chromium -0.0050 1. -0.015 1. 24.0 25. 96.0 24.0 25.0 96.1 0.0833 0.70 0.038 Cobalt -0.0250 0.50 0.0 0.5 25.6 25. 102 25.5 25.0 102 0.353 0.35 0.0 Copper -0.0100 1.0 0.015 1. 25.2 25. 101 25.3 25.0 101 0.297 0.70 0.19 Lead 0.150 0.50 0.070 0.5 24.1 25. 96.2 24.1 25.0 96.3 0.0623 0.35 0.11 Manganese 0.00500 0.50 0.0 0.5 23.9 25. 95.8 24.0 25.0 96.0 0.250 0.35 0.013 Molybdenum -0.0550 0.50 0.0 0.5 24.8 25.0 99.4 24.8 25.0 99.2 0.1411 0.3 -0.017 Nickel 0.0200 1.0 0.020 1. 24.4 25. 97.8 26.1 25.0 104 6.49 0.70 0.031 Selenium -0.045 1. -0.38 1. 21.9 25. 87.4 22.5 25.0 89.9 2.80 0.7 -0.12 Silver 0.0700 1.0 0.020 1. 24.2 25. 96.8 24.3 25.0 97.0 0.186 0.70 0.062 Thallium -0.160 1.0 0.25 1. 24.6 25. 98.6 24.1 25.0 96.5 2.13 0.70 0.090 Vanadium 0.050 0.5 0.0050 0.5 24. 25. 97.4 24.5 25.0 97. 0.451 0.3 0.0069 Zinc -0.050 1. -0.080 1. 25. 25. 101 25.3 25.0 101 0.33 0.7 0.282 (') 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: 4/2/2024 Batch: 33Q240401-6MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332405477-0022 04/01 /24 15:48 RL pg/filter Result pg/filter Aluminum 5. 0.090 Antimony 1.0 0.35 Arsenic 1. -0.095 Barium 5.0 0.0050 Beryllium 0.1 -0.0050 Cadmium 0.20 0.010 Chromium 1.0 0.27 Cobalt 0.50 0.0050 Copper 1.0 0.33 Lead 0.50 0.13 Manganese 0.50 0.020 Molybdenum 0.5 -0.035 Nickel 1.0 0.070 Selenium 1. -0.85 Silver 1.0 0.035 Thallium 1.0 0.0 Vanadium 0.5 -0.0050 Zinc 1.0 0.44 ICP QC Batch Summary Created: 4/1/24 3:26 pm By: camartinez 332405477-0021 332405756-0003 332405775-0002 332405775-0006 332405846-0002 332405477-0022 332405756-0004 332405775-0003 332405775-0007 332405756-0001 332405756-0005 332405775-0004 332405775-0008 332405756-0002 332405775-0001 332405775-0005 332405846-0001 (') 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: 332405477 Ln a c� 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CL — O III N rpo � I O' 0 � s 0 o m or 0 z` 0 r- don(@) Ln n 0 N o =r, 0 n O O a 3 C� IT z 0 S r✓ rt rr rD 0 n fD fD 0�8 O C � 3 X Cc,7 0 O fD CL .fit Qrn .�► N ry x x �* fQ fD m S @ Clib L a s @ a a O a h �� El r.j InO Z N ° ro ❑ m w <rD � y ❑■ = 3 ❑ a O c s rr ❑ m n m Z 0 m 0 0 n Z O n n c O v D z v Z r m A c TI 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: 03/26/24 11:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405477 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 TUCA0325ME001A 332405477-0001 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME001A 332405477-0001 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME002A 332405477-0002 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME002A 332405477-0002 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME003A 332405477-0003 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME003A 332405477-0003 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME004A 332405477-0004 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME004A 332405477-0004 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME005A 332405477-0005 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME005A 332405477-0005 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME006A 332405477-0006 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME006A 332405477-0006 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME007A 332405477-0007 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM Date Sent 3/26/2024 2:25:17 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: 03/26/24 11:05 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405477 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 TUCA0325ME007A 332405477-0007 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME008A 332405477-0008 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME008A 332405477-0008 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME009A 332405477-0009 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME009A 332405477-0009 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME010A 332405477-0010 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME010A 332405477-0010 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325MEFBO01A 332405477-0011 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325MEFBO01A 332405477-0011 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME001B 332405477-0012 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME001B 332405477-0012 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME002B 332405477-0013 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME002B 332405477-0013 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM Date Sent 3/26/2024 2:25:17 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: 03/26/24 11:05 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405477 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 TUCA0325ME003B 332405477-0014 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME003B 332405477-0014 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME004B 332405477-0015 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME004B 332405477-0015 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME005B 332405477-0016 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME005B 332405477-0016 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME006B 332405477-0017 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME006B 332405477-0017 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME007B 332405477-0018 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME007B 332405477-0018 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME008B 332405477-0019 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME008B 332405477-0019 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME009B 332405477-0020 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM Date Sent 3/26/2024 2:25:17 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: 03/26/24 11:05 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405477 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 TUCA0325ME009B 332405477-0020 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME010B 332405477-0021 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325ME010B 332405477-0021 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325MEFBO01B 332405477-0022 C-CAM 16 Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM TUCA0325MEFBO01B 332405477-0022 C-Metals by ICP 3/26/2024 1 Week (EOD) 4/2/2024 11:05:00 AM 6:00:00 PM Note: The above sample log -in information is based solely on the data provided by the customer on the Chain of Custody form. Sample count, ID number verification, and evaluation of each individual sample is not started/done until sample analysis process begins by the scientist at the lab bench. If at this point the staff finds that a sample is missing, ID number does not match, or has any other issue that will disrupt analysis, the customer will be notified. Date Sent 3/26/2024 2:25:17 PM Paqe 30 Of 30 4