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HomeMy WebLinkAboutMetals 04112024LA TESTING 1"j'A TESTING Noah Ambos CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 LA Testing 5431 Industrial Drive Huntington Beach, CA 92649 (714) 828-4999 CustomerService(o)emsl.com Re: Narrative: NIOSH 7303 LA Testing Order: 332406796, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 4/12/2024, 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: 332406796, 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 19, 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 4/19/2024 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 4/12/2024. 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 #332406796. 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: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME001A Collected. 4/11/2024 Lab ID: 332406796-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME002A Collected. 4/11/2024 Lab ID: 332406796-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME002A Collected. 4/11/2024 Lab ID: 332406796-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME003A Collected. 4/11/2024 Lab ID: 332406796-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME004A Collected. 4/11/2024 Lab ID: 332406796-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME005A Collected. 4/11/2024 Lab ID: 332406796-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME005A Collected. 4/11/2024 Lab ID: 332406796-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME006A Collected. 4/11/2024 Lab ID: 332406796-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME007A Collected. 4/11/2024 Lab ID: 332406796-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME008A Collected. 4/11/2024 Lab ID: 332406796-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME008A Collected. 4/11/2024 Lab ID: 332406796-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME009A Collected. 4/11/2024 Lab ID: 332406796-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME010A Collected. 4/11/2024 Lab ID: 332406796-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 MEFBO01A Collected. 4/11/2024 Lab ID: 332406796-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 MEFBO01A Collected. 4/11/2024 Lab ID: 332406796-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME001 B Collected. 4/11/2024 Lab ID: 332406796-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME002B Collected. 4/11/2024 Lab ID: 332406796-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME003B Collected. 4/11/2024 Lab ID: 332406796-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME003B Collected. 4/11/2024 Lab ID: 332406796-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME004B Collected. 4/11/2024 Lab ID: 332406796-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME005B Collected. 4/11/2024 Lab ID: 332406796-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME006B Collected. 4/11/2024 Lab ID: 332406796-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME006B Collected. 4/11/2024 Lab ID: 332406796-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME007B Collected. 4/11/2024 Lab ID: 332406796-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME008B Collected. 4/11/2024 Lab ID: 332406796-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.8 4.8 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <4.8 4.8 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.096 0.096 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.19 0.19 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.48 0.48 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.48 0.48 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.48 0.48 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.48 0.48 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.48 0.48 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.96 0.96 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME009B Collected. 4/11/2024 Lab ID: 332406796-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 ME009B Collected. 4/11/2024 Lab ID: 332406796-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/13/2024 TH 4/15/2024 TH Client Sample Description TUCA0411 ME010B Collected. 4/11/2024 Lab ID: 332406796-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 4/13/2024 TH 4/15/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/19/2024 4:56:14 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332406796 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: 4/12/2024 10:50 AM North Little Rock, AR 72118 Collected: 4/11/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0411 MEFBO01 B Collected. 4/11/2024 Lab ID: 332406796-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/13/2024 TH 4/15/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/13/2024 TH 4/15/2024 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: 4/19/2024 4:56:14 PM Page 16 of 16 Paqe 17 Of 30 Printed: 4/19/2024 Batch: 33Q240413-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/13/24 5:28 pm By: thuynh 332406796-0001 332406796-0005 332406796-0009 332406796-0013 332406796-0017 332406796-0002 332406796-0006 332406796-0010 332406796-0014 332406796-0018 332406796-0003 332406796-0007 332406796-0011 332406796-0015 332406796-0019 332406796-0004 332406796-0008 332406796-0012 332406796-0016 332406796-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCSD[7] LCS[i] 332406796-0001 04/15/24 10:11 04/15/24 10:13 04/15/24 10:46 04/15/24 11:30 04/15/24 11:14 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 % RPD <=20 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 RL Ng/m3 Result Ng/m' Aluminum 0.945 5.0 0.730 5.0 25.9 25.0 104 7.71 24.0 25.0 96.0 3.5 1.8 Antimony -0.560 1.0 0.670 1.0 22.1 25.0 88.3 4.10 23.0 25.0 92.0 0.70 0.14 Arsenic 0.31 1. 0.330,1.0 24.2 25.0 96.6 2.37 23.6 25.0 94.4 0.70 0.34 Barium 0.0 5. -0.0050 5.0 25.6 25. 103 4.02 24.6 25.0 98.5 3.5 0.055 Beryllium 0.0050 0.1 0.0 0.1 25.2 25. 101 4.92 24.0 25.0 96.0 0.07 -0.0034 Cadmium 0.015 0.2 0.0050 0.2 24.6 25. 98.4 0.980 24.4 25.0 97.4 0.14 0.0034 Chromium 0.0 1. -0.015 1. 24.9 25. 99.7 2.89 24.2 25.0 96.8 0.70 0.027 Cobalt -0.065 0.5 -0.010 0.5 26.6 25.0 106 2.61 25.9 25.0 104 0.35 0.055 Copper -0.00500 1.0 0.065 1. 25.0 25.0 100 3.06 24.3 25.0 97.1 0.70 0.32 Lead 0.150 0.50 0.025 0.50 25.9 25. 104 3.88 24.9 25.0 99.q 0.3 -0.017 Manganese 0.00500 0.50 0.0 0.50 25.1 25. 100 2.85 24.3 25.0 97.4 0.35 0.034 Molybdenum -0.0450 0.50 0.010 0.50 25.3 25.0 101 2.80 24.6 25.0 98.5 0.3 -0.010 Nickel -0.0350 1.0 0.010 1.0 24.9 25. 99.5 1.89 24.4 25.0 97.6 0.70 0.076 Selenium -0.26 1. -0.125 1.0 23.7 25. 94.9 3.50 22.9 25.0 91.6 0.7 -0.24 Silver 0.0450 1.0 0.030 1. 25.7 25.q 103 2.88 25.0 25.0 99.8 0.70 0.038 Thallium -0.16 1. -0.020 1. 24.8 25. 99.2 3.92 23.9 25.0 95.41 0.7 -0.13 Vanadium 0.0600 0.50 0.030 0.5 25.1 25. 101 2.91 24.4 25.0 97. 0.3 -0.0069 Zinc -0.010 1. -0.040 1. 26.q 25. 106 4.29 25.4 25.0 1021 0.70 0.24 (') 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: 4/19/2024 Batch: 33Q240413-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/13/24 5:28 pm By: thuynh Samples: 332406796-0001 332406796-0002 332406796-0003 332406796-0004 332406796-0005 332406796-0009 332406796-0006 332406796-0010 332406796-0007 332406796-0011 332406796-0008 332406796-0012 332406796-0013 332406796-0017 332406796-0014 332406796-0018 332406796-0015 332406796-0019 332406796-0016 332406796-0020 Other 332406796-0002 332406796-0003 332406796-0004 332406796-0005 332406796-0006 332406796-0007 332406796-0008 04/15/2411:17 04/15/2411:19 04/15/2411:22 04/15/2411:24 04/15/2411:27 04/15/2411:32 04/15/2411:34 RL pg/m3 Result pg/m3 RL pglW Result pgw RL pg/W Result pg/ma RL pg/m' Result pg/ma RL pg/m' Result pg/ma RL pg/m' Result pg/m' RL pg/m' Result pg/m3 Aluminum 3.5 1.7 3.7 1.15 3.E 1.31 3.5 1.34 3.5 0.846 3.5 1.45 3.5 1.3 Antimony 0.6 -0.372 0.7 -0.271 0.7C 0.0491 0.70 -0.366 0.70 0.223 0.70 0.224 0.70 0.27 Arsenic 0.69 0.34 0.74 0.208 0.7C 0.087E 0.70 0.234 0.70 0.313 0.70, 0.199 0.70 0.28 Barium 3.5 0.058 3.7 0.0556 3.5 0.094E 3.5 0.0489 3.5 0.0522 3.5 0.0594 3.510.0591 Beryllium 0.06 -0.0034 0.074 0.00 0.07 -0.0035 0.07 -0.00349 0.070 0.00 0.07 -0.00349 0.070 0.0 Cadmium 0.14 0.00693 0.1q 0.00371 0.14 0.0035 0.1 -0.00349 0.14 0.00697 0.14 0.00349 0.14 0.0 Chromium 0.69 0.0208 0.74 0.0148 0.70 0.017 0.70 0.00349 0.70 0.0209 0.70 0.0140 0.70 0.181 Cobalt 0.35 0.0243 0.37 0.0223 0.35 0.0245 0.35 0.00349 0.35 0.0244 0.35 0.0349 0.3 -0.010 Copper 0.69 0.281 0.74 0.278 0.70 0.228 0.7q 0.269 0.70 0.209 0.70 0.258 0.70 0.24 Lead 0.35 0.00347 0.37 0.0185 0.35 0.0526 0.3 -0.00698 0.35 0.0209 0.35 0.133 0.3 0.055 Manganese 0.35 0.0451 0.37 0.0260 0.35 0.0315 0.35 0.0244 0.35 0.0244 0.35 0.0279 0.35 0.031 Molybdenum 0.35 0.0173 0.371 0.00371 0.35 0.0035 0.3 -0.010 0.3 -0.0104 0.3 -0.0419 0.35 0.010 Nickel 0.69 0.0451 0.74 0.0594 0.7q 0.0455 0.70 0.0454 0.70 0.0313 0.70 0.0454 0.70 0.020 Selenium 0.6 -0.153 0.7 -0.27 0.7 -0.368 0.70 -0.178 0.70 -0.188 0.7q 0.00 0.70 0.0591 Silver 0.69 0.0312 0.74 0.0297 0.7 0.0491 0.70 0.0279 0.70 0.0313 0.70 0.0140 0.70 0.0069 Thallium 0.6 -0.111 0.7 -0.15 0.7 -0.0981 0.70 -0.0558 0.70 -0.258 0.70 -0.090 0.7 -0.17 Vanadium 0.3 -0.010 0.3 -0.0111 0.3 -0.0140 0.35 0.00 0.3 -0.020 0.3 -0.00699 0.35 0.013 Zinc 0.6q 0.3671 0.71 0.23 0.7 0.200 0.70 0.213 0.70 0.216 0.70 0.217 0.70 0.19 (') 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: 4/19/2024 Batch: 33Q240413-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/13/24 5:28 pm By: thuynh Samples: 332406796-0001 332406796-0002 332406796-0003 332406796-0004 332406796-0005 332406796-0009 332406796-0006 332406796-0010 332406796-0007 332406796-0011 332406796-0008 332406796-0012 332406796-0013 332406796-0017 332406796-0014 332406796-0018 332406796-0015 332406796-0019 332406796-0016 332406796-0020 Other 332406796-0009 332406796-0010 332406796-0011 332406796-0012 332406796-0013 332406796-0014 332406796-0015 04/15/2411:42 04/15/2411:44 04/15/2411:47 04/15/2411:50 04/15/2411:52 04/15/2411:55 04/15/2411:57 RL pg/m3 Result pg/m' RL pg/m' Result pg/m' 06 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/m3 Result pg/m' Aluminum 3.5 1.26 3.5 1.57 5.0 1.56 3. 1.38 3.5 1.15 3.5 0.883 3. 1.0 Antimony 0.70 0.214 0.7 -0.157 1.0 0.170 0.70 0.288 0.71 0.411 0.70 -0.0317 0.7 0.35 Arsenic 0.70 0.102 0.70, 0.248 1.0 0.50 0.70 0.155 0.71 0.251 0.70, 0.338 0.7 0.14 Barium 3.5 0.0526 3.5 0.0629 5.0 0.015C 3.5 0.0352 3.5 0.0425 3.5 0.0281 3.5 0.035 Beryllium 0.070 0.00 0.070 0.00 0.1 -0.0050C 0.070 0.00 0.071 0.00 0.070 0.00 0.07 -0.0035 Cadmium 0.14 0.00701 0.1 -0.00349 0.2C 0.0c 0.14 0.00 0.14 0.00354 0.14 0.00703 0.14 0.0035 Chromium 0.70 0.0246 0.70 0.0210 1.0 0.015C 0.70 0.0422 0.71 0.0212 0.70 0.0176 0.70 0.17 Cobalt 0.3 0.00351 0.35 0.0105 0.5q 0.065C 0.35 0.00703 0.3 -0.017 0.3 -0.0317 0.35 0.042 Copper 0.70 0.267 0.7q 0.224 1.0 0.32C 0.70 0.190 0.71 0.170 0.7q 0.186 0.70 0.21 Lead 0.35 0.0421 0.35 0.0034 0.5 -0.0110C 0.35 0.102 0.3 -0.0496 0.35 0.0422 0.35 0.081 Manganese 0.35 0.0281 0.35 0.0280 0.5C 0.0110C 0.35 0.0281 0.35 0.0283 0.35 0.0176 0.35 0.0141 Molybdenum 0.35 0.00 0.35 0.0140 0.5 -0.020 0.3 -0.010 0.3 -0.0319 0.35 0.0141 0.35 0.010 Nickel 0.70 0.0281 0.70 0.0419 1.0 0.080C 0.70 0.0527 0.71 0.0177 0.70 0.0281 0.70 0.070 Selenium 0.7 -0.29 0.7 -0.12 1. -0.070 0.70 0.0668 0.71 -0.0956 0.7 -0.144 0.7q 0.141 Silver 0.70 0.0316 0.70 0.0210 1.0 0.070C 0.70 0.0176 0.71 0.0177 0.70 0.0246 0.70 0.038 Thallium 0.7 -0.207 0.7 -0.17 1. -0.30C 0.70 -0.222 0.71 -0.386 0.70 -0.208 0.7 -0.21 Vanadium 0.35 0.0105 0.35 0.0419 0.5C 0.050C 0.35 0.0703 0.35 0.113 0.35 0.0528 0.35 0.052 Zinc 0.70 0.207 0.70 0.19q 1.0 0.22 0.70 0.200 0.71 0.209 0.70 0.200 0.70 0.12 (*) 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: 4/19/2024 Batch: 33Q240413-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/13/24 5:28 pm By: thuynh Samples: 332406796-0001 332406796-0002 332406796-0003 332406796-0004 332406796-0005 332406796-0009 332406796-0006 332406796-0010 332406796-0007 332406796-0011 332406796-0008 332406796-0012 332406796-0013 332406796-0017 332406796-0014 332406796-0018 332406796-0015 332406796-0019 332406796-0016 332406796-0020 Other 332406796-0016 332406796-0017 332406796-0018 332406796-0019 332406796-0020 04/15/2412:00 04/15/2412:03 04/15/2412:05 04/15/2412:12 04/15/2412:15 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 3.6 1.33 3.5 1.23 3.5 0.69z 4.8 1.03 3.6 1.28 Antimony 0.71 0.466 0.71 0.248 0.71 0.32 0.96 0.607 0.71 0.142 Arsenic 0.71 0.252 0.71 0.152 0.71 0.3fl 0.96 0.468 0.71 0.0214 Barium 3.6 0.0355 3.5 0.0354 3.5 0.031 4.8 0.0478 3.6 0.024 Beryllium 0.071 -0.00355 0.071 0.00 0.071 0.0 0.096 0.00 0.071 0.00 Cadmium 0.1 -0.00355 0.14 0.00354 0.14 0.010 0.19 0.0143 0.14 0.010 Chromium 0.71 0.00711 0.71 0.0106 0.71 0.017 0.96 0.0191 0.71 0.16 Cobalt 0.36 0.0107 0.3 -0.0319 0.35 0.0070 0.48 0.0239 0.36 -0.010 Copper 0.71 0.217 0.71 0.170 0.71 0.20 0.9q 0.330 0.71 0.17 Lead 0.3 -0.00355 0.35 0.0815 0.3 -0.031 0.48 0.0191 0.36 0.024 Manganese 0.36 0.0249 0.35 0.0213 0.35 0.0212 0.48 0.0239 0.36 0.024 Molybdenum 0.36 0.0178 0.3 -0.010 0.3 -0.031 0.48 -0.0191 0.36 -0.028 Nickel 0.71 0.0569 0.71 0.0390 0.71 0.0389 0.96 0.0573 0.71 0.028 Selenium 0.71 0.0391 0.71 0.0070 0.71 -0.205 0.96 -0.066 0.71 -0.29 Silver 0.71 0.0462 0.71 0.0106 0.71 0.0354 0.96 0.0430 0.71 -0.00712 Thallium 0.71 -0.37 0.71 -0.223 0.71 -0.231 0.96 -0.143 0.71 -0.16 Vanadium 0.36 0.0640 0.35 0.0851 0.35 0.077 0.48 0.0334 0.36 0.0392 Zinc 0.71 0.156 0.71 0.245 0.71 0.221 0.96 0.277 0.71 0.196 (') 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: 4/19/2024 33Q240413-3 MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 4/13/24 5:32 pm By: thuynh 332406772-0001 332406889-0022 332406796-0021 332406796-0022 332406889-0021 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332406796-0021 04/15/2410:57 04/15/2411:00 04/15/2411:02 04/15/2411:05 04/15/2412:17 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/m3 Result Ng/m' Aluminum 0.510 5.0 1.34 5.0 24.9 25.0 99.7 23.9 25.0 95.7 4.14 3.6 1.2 Antimony 0.0150 1.0 0.0800 1.0 22.9 25.0 91.8 22.7 25.0 90.7 1.25 0.72 -0.28 Arsenic 0.28 1. 0.00, 1.0 23.8 25.0 95.2 23.9 25.0 95.8 0.586 0.72 0.27 Barium 0.0050 5. -0.0050 5.0 24.7 25. 98.9124.7 25.0 98.7 0.182 3.6 0.032 Beryllium -0.0050 0.1 -0.0050 0.1 24.5 25. 98.1 24.3 25.0 97.2 0.983 0.072 0.0 Cadmium 0.010 0.2 0.010 0.2 24.7 25. 98.8 24.2 25.0 96.9 1.90 0.14 0.0035 Chromium -0.025 1. -0.030 1. 24.1 25. 96.5 24.3 25.0 97.3 0.805 0.72 0.18 Cobalt 0.0950 0.50 0.050 0.5 26.1 25. 104 25.8 25.0 103 1.18 0.3 -0.010 Copper 0.125 1.0 0.10 1. 24.2 25. 96.9 24.5 25.0 98.0 1.13 0.72 0.161 Lead 0.0350 0.5 -0.015 0.50 25.0 25. 100 25.0 25.0 100 0.0200 0.3 -0.0035 Manganese -0.0050 0.5 -0.0050 0.50 24.2 25. 97.0 24.4 25.0 97.7 0.781 0.36 0.017 Molybdenum 0.0150 0.50 0.020 0.50 24.7 25.0 98.8 24.6 25.0 98.3 0.548 0.3 -0.014 Nickel 0.0700 1.0 0.040 1.0 24.2 25. 96.8 24.3 25.0 97.3 0.474 0.72 0.032 Selenium 0.215 1. -0.25 1.0 23.1 25. 92.3 23.5 25.0 93.9 1.72 0.7 -0.301 Silver 0.0450 1.0 0.070 1. 24.7 25.q 98.9 25.0 25.0 99.9 0.92q 0.74 0.025 Thallium -0.16 1. -0.22 1. 24.8 25. 99.3 24.3 25.0 97.3 2.10 0.72 -0.26 Vanadium 0.0050 0.5 0.0 0.5 24. 25. 97.4 24.5 25.0 98.0 0.532 0.3 0.046 Zinc -0.035 1. -0.025 1. 25. 25. 103 25.6 25.0 102 0.894 0.72 0.15 (') 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: 4/19/2024 Batch: 33Q240413-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332406796-0022 04/15/24 12:20 RL pg/filter is Resul pg/filter Aluminum 5.0 1.1 Antimony 1.0 0.020 Arsenic 1.0 0.015 Barium 5.0 0.010 Beryllium 0.10 0.0 Cadmium 0.20 0.015 Chromium 1.0 0.030 Cobalt 0.50 0.015 Copper 1.0 0.24 Lead 0.50 0.070 Manganese 0.50 0.015 Molybdenum 0.5 -0.035 Nickel 1.0 0.045 Selenium 1.0 0.17 Silver 1.0 0.035 Thallium 1. -0.13 Vanadium 0.50 0.010 Zinc 1.q 0.21 ICP QC Batch Summary Created: 4/13/24 5:32 pm Samples 332406772-0001 332406889-0022 332406796-0021 332406796-0022 332406889-0021 (*) Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data By: thuynh CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332406796 v C) Is a C c C c c c C c c c� �• n n n n n n n n n n L a, n n n n n n n n> n W n o O O 0 0 O O 0 o o 3 A A A A A A A A A A a H rn rn m rn M m rn rn 0 m 0 rn 0 cu -` 0 0 0 0 0 0 _+ 0 0 n n n i n n w n n 0 M M m o rn O m O rn O m O rn 0 m O rn O m O rn 0 v 3 ° N 0 0 0 O O O 0 0 0 -0 Q D D ➢ � D D D D D D w• ro � o •� Y Y 4-' F- UI °' A A A A A A A w A A cn W N W (-U w w N A A W ,� 3 H U I V F-k In N -4 N lJ 1 rD `0 1-� Ql Ql (.n Q) C) F 0o Lo O rD C Ln Ln cu \ \ \ \ \ \ \ 3 N N N N N N N N N N 0 p 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A A A N I--+ H 1-► F� N w w w w O 3 m Q-3 m m 00 m m m m 0 m 0 m m m O rD Q 0 0 0 0 a O W 00 �l Qt [n A W ry �- O = C" co W W W co W W CD D y o• M iz : n 0 0 0 0 0 0 0 0 0 0 3° a O O 0 O 0 0 0 0 Q n -O a m co CD W cc W m UD n C) � rn� a c N N c) �� N 3 rn m -0 in it A in 41 to is iD m r r r r r r r r r r 3 N N N N PQ N N N N N 0-0 O O 0 0 0 0 O O 0 O w 4b A A A A A A A A ? cn to Ln to cn Ln Ln Ln Ln to Ln 3 N Q O A 0 o .LnI W QNi m m p a) -0 3 N N N N N N N N N N v -p O O 0 0 0 0 0 0 0 0 w LA �� M wQ rn c cowvOmO 41 7C 7C m A 7C A A ;K 7C 7C 7C O O 0 0 O O O O O O m CAM i6 + al x x x x x x x x x x and Mn m - a O a n n n n n n n n n n " �** m x. Page 25 Of 30 Paae 2 Of 3 CL 3 m O I -a m O 2 3 n 00 N v w d ❑ c s, a 3 m m m � O c a � w �roQM Q. 01 N r+ A U oa x�a �a m = a c c m ° N O to c. m O m m fD ME-0 ❑ w - O A Z N X = p N o EL �° N a !1 Y e P_! VI FD m e c m [3 m N ❑■ = 3 m ❑ o O Q) zr r� ❑ z m x O d 1 mm i 0 m 0 m D n n_ z 0 T n 0 vw n W z N © .�. D O z r V t0 m A rn T1 r� OrderID: 332406796 v Li U F- 7 m O M n O K m z ZA CL) n C -I n c n in y ar r+ o 3 4 w I ° n w M O v �, o o 0 o' 3 Q Ln T m c a = 3 ° 0 0 _ n tn -0o, W Ln Ln d o UD N 3 V f0 -p_ W (D C r r 3 w Pyr Ln N N r+ 3 o rj ro Le, F" F N 00 rn n 0 4�- 3 � rD 0 W o m 3 0 o d i 4�- A co w 3 m O O v' CAM 26 + Al X X and Mn ro 0 O O_ n > °j 2. o o Qa 3 ,3 ro a - v+ o n ro Q- a=i 3 ro i 3 A co r@ o m a frD S A C ro v O 3 0 a" z 3 A n =r O o (D rb O R 7 n t n � n i 0 7 3 aA `4 m N 3 � N 00 2 a O ❑ c w 3 d 3 o a m ro ra w o 0 n C CL w m X x ro 70 N C ■ � f�D ? v to n Q a 6! .. 3 ro N 7 M n z X N O o 3 a m a d _ d r N ❑ ro m c m ■ = 3 m El O � r. s r� z ro x 0 n Z r0 1 1 n C 0 v04 D CA Z N v � Z CD n V C m A m T 0 N Paqe 26 Of 30 Paae 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: 04/12/24 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406796 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 TUCA0411ME001A 332406796-0001 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA041 1 ME001 A 332406796-0001 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME002A 332406796-0002 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME002A 332406796-0002 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME003A 332406796-0003 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME003A 332406796-0003 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME004A 332406796-0004 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME004A 332406796-0004 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME005A 332406796-0005 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME005A 332406796-0005 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME006A 332406796-0006 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME006A 332406796-0006 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME007A 332406796-0007 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM Date Sent 411212024 11:19:46 AM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/12/24 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406796 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 TUCA0411 ME007A 332406796-0007 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME008A 332406796-0008 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME008A 332406796-0008 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME009A 332406796-0009 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME009A 332406796-0009 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME010A 332406796-0010 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME010A 332406796-0010 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411ME1`6001A 332406796-0011 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411ME1`6001A 332406796-0011 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA041 1 ME001 B 332406796-0012 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA041 1 ME001 B 332406796-0012 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME002B 332406796-0013 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME002B 332406796-0013 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM Date Sent 411212024 11:19:46 AM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/12/24 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406796 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 TUCA0411 ME003B 332406796-0014 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME003B 332406796-0014 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME004B 332406796-0015 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME004B 332406796-0015 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME005B 332406796-0016 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME005B 332406796-0016 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME006B 332406796-0017 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME006B 332406796-0017 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME007B 332406796-0018 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME007B 332406796-0018 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME008B 332406796-0019 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME008B 332406796-0019 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME009B 332406796-0020 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM Date Sent 411212024 11:19:46 AM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/12/24 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406796 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 TUCA0411 ME009B 332406796-0020 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME010B 332406796-0021 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411 ME010B 332406796-0021 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411MEF6001B 332406796-0022 C-CAM 16 Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 AM 6:00:00 PM TUCA0411ME1`6001B 332406796-0022 C-Metals by ICP 4/12/2024 1 Week (EOD) 4/19/2024 10:50:00 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 411212024 11:19:46 AM Paqe 30 Of 30 4