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HomeMy WebLinkAboutMetals 04192024LA 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: 332407519, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 4/20/2024, 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: 332407519, 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 30, 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 4/30/2024 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 4/20/2024. The results are tabulated on the attached data pages for the following client designated project: PROJ-032229 The reference number for these samples is EMSL Order #332407519. 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 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME001A Collected. 4/19/2024 Lab ID: 332407519-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME002A Collected. 4/19/2024 Lab ID: 332407519-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 2 of 16 Paqe 3 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME002A Collected. 4/19/2024 Lab ID: 332407519-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME003A Collected. 4/19/2024 Lab ID: 332407519-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.9 3.9 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.9 3.9 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.077 0.077 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.39 0.39 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.39 0.39 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.39 0.39 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.39 0.39 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.39 0.39 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.77 0.77 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 3 of 16 Paqe 4 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME004A Collected. 4/19/2024 Lab ID: 332407519-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME005A Collected. 4/19/2024 Lab ID: 332407519-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 4 of 16 Paqe 5 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME005A Collected. 4/19/2024 Lab ID: 332407519-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME006A Collected. 4/19/2024 Lab ID: 332407519-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 5 of 16 Paqe 6 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME007A Collected. 4/19/2024 Lab ID: 332407519-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME008A Collected. 4/19/2024 Lab ID: 332407519-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 6 of 16 Paqe 7 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME008A Collected. 4/19/2024 Lab ID: 332407519-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME009A Collected. 4/19/2024 Lab ID: 332407519-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 7 of 16 Paqe 8 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME010A Collected. 4/19/2024 Lab ID: 332407519-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419MEFBO01A Collected. 4/19/2024 Lab ID: 332407519-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 8 of 16 Paqe 9 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419MEFBO01A Collected. 4/19/2024 Lab ID: 332407519-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME001 B Collected. 4/19/2024 Lab ID: 332407519-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 9 of 16 Paqe 10 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME002B Collected. 4/19/2024 Lab ID: 332407519-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME003B Collected. 4/19/2024 Lab ID: 332407519-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 10 of 16 Paqe 11 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME003B Collected. 4/19/2024 Lab ID: 332407519-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME004B Collected. 4/19/2024 Lab ID: 332407519-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 11 of 16 Paqe 12 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME005B Collected. 4/19/2024 Lab ID: 332407519-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME006B Collected. 4/19/2024 Lab ID: 332407519-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 12 of 16 Paqe 13 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME006B Collected. 4/19/2024 Lab ID: 332407519-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME007B Collected. 4/19/2024 Lab ID: 332407519-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 13 of 16 Paqe 14 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME008B Collected. 4/19/2024 Lab ID: 332407519-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.5 4.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <4.5 4.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.090 0.090 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.45 0.45 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.45 0.45 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.45 0.45 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.45 0.45 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.45 0.45 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.90 0.90 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME009B Collected. 4/19/2024 Lab ID: 332407519-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 14 of 16 Paqe 15 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419ME009B Collected. 4/19/2024 Lab ID: 332407519-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH Client Sample Description TUCA0419ME010B Collected. 4/19/2024 Lab ID: 332407519-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/22/2024 TH 4/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/30/2024 12:25:19 PM Page 15 of 16 Paqe 16 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332407519 CustomerlD: CTEH99 CustomerPO: ProjectlD: (501)801-8500 (501)614-2835 4/20/2024 09:30 AM 4/19/2024 Analytical Results Client Sample Description TUCA0419MEFBO01 B Collected. 4/19/2024 Lab ID: 332407519-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/22/2024 TH 4/23/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/22/2024 TH 4/23/2024 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: 4/30/2024 12:25:19 PM Page 16 of 16 Paqe 17 Of 30 Printed: 4/30/2024 Batch: 33Q240422-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/22/24 5:39 pm By: thuynh 332407519-0001 332407519-0005 332407519-0009 332407519-0013 332407519-0017 332407519-0002 332407519-0006 332407519-0010 332407519-0014 332407519-0018 332407519-0003 332407519-0007 332407519-0011 332407519-0015 332407519-0019 332407519-0004 332407519-0008 332407519-0012 332407519-0016 332407519-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332407519-0001 04/23/2410:02 04/23/2410:04 04/23/2410:36 04/23/2410:38 04/23/2411:49 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum 0.275 5. -0.0200 5.0 23.1 25.0 92.6 24.9 25.0 99.6 7.33 3.5 1.2 Antimony 0.0150 1.0 0.0200 1.0 24.0 25.0 96.0 24.7 25.0 98.8 2.92 0.7 -0.20 Arsenic 0.23 1. 0.150,1.0 23.5 25.0 93.9 24.4 25.0 97.7 3.99 0.70 0.12 Barium 0.015 5. 0.010 5.0 23.6 25. 94.4 24.3 25.0 97.1 2.78 3.5 0.038 Beryllium 0.00 0.1 0.0 0.1 23.4 25. 93.1 23.5 25.0 93.9 0.491 0.070 0.0 Cadmium 0.0150 0.2C 0.0050 0.2 25.0 25. 100 25.7 25.0 103 2.80 0.14 0.014 Chromium 0.0 1. 0.0 1. 23.7 25. 95.0 23.9 25.0 95.5 0.504 0.70 0.26 Cobalt -0.0350 0.50 0.015 0.5 25.2 25. 101 26.0 25.0 104 3.05 0.3 -0.024 Copper 0.0800 1.0 0.010 1. 23.3 25. 93.3 23.6 25.0 94.3 1.05 0.70 0.066 Lead 0.0350 0.5 -0.18 0.5 23.4 25. 93.7 24.3 25.0 97.2 3.60 0.3 -0.0070 Manganese 0.00500 0.50 0.0 0.5 23.9 25. 95.4 23.9 25.0 95.8 0.35q 0.35 0.024 Molybdenum -0.030 0.5 -0.050 0.5 24.8 25.0 99.2 25.5 25.0 102 2.69 0.3 -0.063 Nickel 0.0300 1.0 0.050 1. 25.9 25. 103 26.6 25.0 106 2.67 0.70 0.038 Selenium 0.230 1. -0.24 1. 24.0 25. 96.0 24.6 25.0 98.5 2.63 0.7 -0.035 Silver -0.015 1. -0.0300 I.L 23.7 25. 94.9 24.0 25.0 95.9 1.09 0.70 0.0070 Thallium 0.320 1.0 0.10 1. 24.6 25. 98.3 25.4 25.0 102 3.36 0.7 -0.014 Vanadium -0.050 0.5 -0.010 0.5 24.1 25.9 96.1 24.4 25.0 97.4 1.14 0.3 -0.014 Zinc 0.070q 1.0 0.030 1. 25.1 25.0 1011 25.9 25.0 104 2.9 0.70 0.102 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/30/2024 33Q240422-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 4/22/24 5:39 pm By: thuynh 332407519-0001 332407519-0005 332407519-0009 332407519-0013 332407519-0017 332407519-0002 332407519-0006 332407519-0010 332407519-0014 332407519-0018 332407519-0003 332407519-0007 332407519-0011 332407519-0015 332407519-0019 332407519-0004 332407519-0008 332407519-0012 332407519-0016 332407519-0020 Other 332407519-0002 332407519-0003 332407519-0004 332407519-0005 332407519-0006 332407519-0007 332407519-0008 04/23/2411:52 04/23/2411:54 04/23/2412:02 04/23/2412:04 04/23/2412:07 04/23/2412:10 04/23/2412:12 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m3 Aluminum 3.5 0.573 3.9 0.628 3. 0.78 3.6 0.901 3.5 0.795 3.5 0.635 3.5 0.64 Antimony 0.70 0.0629 0.77 0.088 0.7 -0.077 0.72 -0.155 0.70 -0.366 0.71 0.128 0.7 -0.14 Arsenic 0.70 0.150 0.77, 0.293 0.7 0.21 0.72 0.105 0.70 0.227 0.71 0.429 0.70 0.11 Barium 3.5 0.0419 3.9 0.0501 3.5 0.035 3.6 0.0469 3.5 0.0349 3.5 0.0284 3.5 0.031 Beryllium 0.070 0.00 0.077 0.00 0.07 0.0 0.072 0.00360 0.070 0.00 0.071 0.00355 0.070 0.0035 Cadmium 0.14 0.00 0.15 0.00771 0.14 0.0 0.14 0.00721 0.14 0.0174 0.14 0.00 0.14 0.00701 Chromium 0.70 0.0734 0.77 0.0732 0.70 0.084C 0.72 0.0793 0.70 0.0802 0.71 0.0674 0.70 0.066 Cobalt 0.3 -0.024 0.3 -0.046 0.3 -0.017 0.3 -0.00721 0.3 -0.0069 0.3 -0.0070 0.3 -0.010 Copper 0.70 0.0734 0.771 0.0809 0.70 0.059f 0.72 0.0721 0.70 0.0976 0.71 0.0674 0.70 0.0771 Lead 0.35 0.0105 0.3 -0.042 0.3 -0.070 0.36 -0.086 0.3 -0.101 0.3 -0.099 0.3 -0.035 Manganese 0.35 0.0279 0.39 0.0539 0.35 0.038f 0.36 0.0324 0.35 0.0174 0.35 0.0177 0.35 0.021 Molybdenum 0.3 -0.024 0.3 -0.057 0.3 -0.042 0.36 -0.0973 0.3 -0.013 0.3 -0.063 0.3 -0.080 Nickel 0.70 0.0384 0.77 0.0385 0.70 0.028 0.72 0.0541 0.70 0.0523 0.71 0.0815 0.70 0.028 Selenium 0.70 0.0524 0.77 0.0270 0.7 0.161 0.72 0.177 0.70 0.0732 0.71 -0.135 0.70 0.0035 Silver 0.70 0.0245 0.771 0.0193 0.7 0.028 0.72 0.0288 0.70 0.0314 0.71 0.0142 0.7q 0.042 Thallium 0.7 -0.0419 0.77 0.0231 0.7 0.080 0.72 0.119 0.70 0.0767 0.71 -0.202 0.7 -0.0771 Vanadium 0.3 -0.0105 0.39 0.0154 0.3 0.031 0.36 -0.0144 0.3 -0.0174 0.3 -0.0070 0.3 -0.021 Zinc 0.70 0.0908 0.77 0.14 0.7 0.070 0.72 0.0829 0.70 0.0662 0.711 0.0674 0.70 0.0911 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/30/2024 33Q240422-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 4/22/24 5:39 pm By: thuynh 332407519-0001 332407519-0002 332407519-0003 332407519-0004 332407519-0005 332407519-0009 332407519-0006 332407519-0010 332407519-0007 332407519-0011 332407519-0008 332407519-0012 332407519-0013 332407519-0017 332407519-0014 332407519-0018 332407519-0015 332407519-0019 332407519-0016 332407519-0020 Other 332407519-0009 332407519-0010 332407519-0011 332407519-0012 332407519-0013 332407519-0014 332407519-0015 04/23/2412:15 04/23/2412:18 04/23/2412:20 04/23/2412:23 04/23/2412:25 04/23/2412:33 04/23/2412:35 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 Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.996 3.5 0.526 5.0 0.260 3.5 0.645 3.5 0.712 3.5 0.696 3.5 0.71 Antimony 0.70 0.200 0.7 -0.10 1. -0.255 0.69 -0.108 0.69 -0.0553 0.69 0.100 0.6 -0.291 Arsenic 0.70 0.319 0.70, 0.312 1.0 0.62E 0.69 0.212 0.69 0.460 0.69 0.401 0.69 0.18 Barium 3.5 0.0316 3.5 0.0350 5.0 0.040 3.5 0.0312 3.5 0.0346 3. 0.0277 3.5 0.031 Beryllium 0.070 0.00 0.070 0.00 0.1 0.0 0.069 0.00 0.069 0.00 0.06 0.00346 0.069 0.0 Cadmium 0.14 0.00351 0.14 0.00 0.2C 0.0050 0.14 0.00 0.14 0.0138 0.14 0.0104 0.14 0.0034 Chromium 0.70 0.0631 0.70 0.210 1.0 0.111F 0.69 0.0798 0.69 0.0657 0.69 0.0623 0.69 0.062 Cobalt 0.3 -0.010 0.3 -0.021 0.5 -0.020 0.3 -0.0243 0.3 -0.013 0.3 -0.010 0.3 -0.024 Copper 0.70 0.0596 0.7q 0.0701 1.0 0.040C 0.6p 0.0624 0.69 0.0657 0.69 0.0761 0.69 0.076 Lead 0.3 -0.123 0.3 -0.144 0.5 -0.20C 0.3 -0.00347 0.3 -0.211 0.3 -0.086 0.3 -0.027 Manganese 0.35 0.0316 0.35 0.0386 0.5c 0.020C 0.35 0.0208 0.35 0.0207 0.3q 0.0173 0.35 0.013 Molybdenum 0.3 -0.059 0.3 -0.0491 0.5 -0.12 0.3 -0.104 0.3 -0.0726 0.3 -0.069 0.3 -0.062 Nickel 0.70 0.0491 0.70 0.0456 1.0 0.070C 0.69 0.0347 0.69 0.0449 0.69 0.0311 0.69 0.017 Selenium 0.70 0.319 0.70 0.340 1.0 0.28C 0.69 0.0902 0.69 0.128 0.69 0.0104 0.69 0.0034 Silver 0.7 -0.0105 0.7q 0.0035q 1.0 0.035C 0.69 -0.00347 0.69 -0.00346 0.69 0.00692 0.69 0.010 Thallium 0.70 0.0351 0.7 -0.0771 1. -0.080C 0.69 0.0416 0.69 -0.051 0.6 -0.096 0.6 -0.111 Vanadium 0.3 -0.014 0.3 -0.0315 0.5C 0.055C 0.35 -0.00694 0.3 -0.0173 0.31 0.00 0.3 -0.0069 Zinc 0.7q 0.0876 0.70 0.0701 1.q 0.11C 0.69 0.0520 0.69 0.0933 0.60 0.104 0.60 0.076 (') 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: 4/30/2024 Batch: 33Q240422-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes E L ICP QC Batch Summary Created: 4/22/24 5:39 pm By: thuynh Samples 332407519-0001 332407519-0005 332407519-0009 332407519-0013 332407519-0017 332407519-0002 332407519-0006 332407519-0010 332407519-0014 332407519-0018 332407519-0003 332407519-0007 332407519-0011 332407519-0015 332407519-0019 332407519-0004 332407519-0008 332407519-0012 332407519-0016 332407519-0020 Other 332407519-0016 332407519-0017 332407519-0018 332407519-0019 332407519-0020 04/23/2412:38 04/23/2412:41 04/23/2412:43 04/23/2412:46 04/23/2412:48 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 3.5 0.751 3.5 1.01 3. 1.03 4.5 1.15 3.5 0.444 Antimony 0.6 -0.0692 0.69 0.097 0.6 -0.0417 0.90 0.190 0.69 -0.111 Arsenic 0.69 0.215 0.69, 0.247 0.6 0.25 0.90 0.389 0.69 0.236 Barium 3.5 0.0277 3.5 0.0313 3.5 0.0341 4.5 0.0407 3.5 0.027 Beryllium 0.069 0.00 0.069 0.00 0.06 0.0 0.090 0.00452 0.069 0.0 Cadmium 0.14 0.00 0.14 0.00695 0.14 0.0 0.18 0.00 0.14 0.00694 Chromium 0.69 0.0658 0.69 0.0764 0.69 0.072 0.90 0.344 0.69 0.0728 Cobalt 0.3 0.0104 0.3 -0.034 0.3 -0.0312 0.45 0.00452 0.3 0.0034 Copper 0.69 0.0589 0.6q 0.0452 0.69 0.0833 0.90 0.0678 0.69 0.0486 Lead 0.35 0.00 0.3 -0.090 0.3 -0.0521 0.4 -0.00904 0.3 -0.0451 Manganese 0.35 0.0104 0.35 0.0174 0.35 0.0174 0.45 0.0181 0.35 0.0173 Molybdenum 0.3 -0.058 0.3 -0.0521 0.3 -0.076 0.4 -0.0497 0.3 -0.0867 Nickel 0.69 0.0312 0.69 0.0486 0.69 0.0347 0.90 0.0543 0.69 0.055 Selenium 0.69 0.104 0.69, 0.115 0.6 0.351 0.90 -0.0724 0.6q 0.118 Silver 0.69 0.0208 0.69 0.0208 0.6 0.0174 0.90 0.0136 0.69 0.0104 Thallium 0.69 0.0519 0.6 -0.024 0.6 -0.0034 0.90 -0.158 0.69 -0.0486 Vanadium 0.3 -0.0034 0.3 -0.010 0.3 -0.017 0.45 -0.0226 0.35 0.0034 Zinc 0.69 0.0346 0.69 0.072q 0.6 0.0694 0.90 0.0859 0.69 0.0694 (') 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: 4/30/2024 Batch: 33Q240422-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/22/24 5:41 pm By: thuynh 332407393-0021 332407533-0001 332407533-0005 332407535-0004 332407393-0022 332407533-0002 332407535-0001 332407535-0005 332407519-0021 332407533-0003 332407535-0002 332407535-0006 332407519-0022 332407533-0004 332407535-0003 332407535-0007 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332407519-0021 04/23/24 10:11 04/23/24 10:14 04/23/24 10:40 04/23/24 10:43 04/23/24 12:51 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 0.265 5.0 0.240 5.0 23.0 25.0 91.9 25.1 25.0 100 8.64 3.5 0.39 Antimony -0.10 1. -0.455 1.0 25.3 25.0 101 24.0 25.0 96.2 4.89 0.69 0.058 Arsenic 0.48 1. 0.125,1.0 24.4 25.0 97.5 23.8 25.0 95.3 2.24 0.69 0.069 Barium 0.015 5. 0.0050 5.0 24.4 25. 97.5 23.9 25.0 95.5 2.13 3.5 0.031 Beryllium 0.00500 0.1 0.0 0.1 24.1 25. 96.1 23.5 25.0 94.0 2.4q 0.069 0.0 Cadmium 0.0200 0.2C 0.010 0.2 26.2 25. 10 25.7 25.0 103 2.10 0.14 0.0069 Chromium 0.0050 1. 0.0 1. 24.5 25. 97. 23.9 25.0 95.5 2.50 0.69 0.26 Cobalt -0.035 0.5 -0.065 0.5 26.5 25. 106 25.9 25.0 104 2.06 0.3 -0.013 Copper 0.010 1. -0.015 1. 24.2 25. 96.9 23.6 25.0 94.5 2.51 0.69 0.062 Lead 0.0750 0.5 -0.11 0.5 24.4 25. 97.6 24.2 25.0 96.7 0.967 0.3 -0.13 Manganese 0.00500 0.50 0.0050 0.5 24.6 25. 98.2 24.0 25.0 96.1 2.2q 0.35 0.013 Molybdenum -0.090 0.5 -0.11 0.5 25.9 25.0 104 25.4 25.0 102 1.85 0.3 -0.072 Nickel 0.0400 1.0 0.040 1. 27.0 25.0 108 26.4 25.0 106 2.19 0.69 0.055 Selenium -0.00500 1.0 0.48 1. 24.9 25.0 99.5 24.2 25.0 96.7 2.81 0.69 0.10 Silver -0.0100 1.0 0.030 1. 24.5 25.0 97.9 24.0 25.0 95.9 2.06 0.69 0.0034 Thallium 0.160 1. -0.080 1. 25.5 25.0 102 25.2 25.0 101 1.34 0.6 -0.15 Vanadium 0.0450 0.50 0.045 0.5 24.8 25.0 99.4 24.3 25.0 97.1 2.301 0.35 0.0069 Zinc 0.070q 1.0 0.025 1. 26.1 25.q 105 25.8 25.0 103 2.0 0.69 0.058 (') 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: 4/30/2024 Batch: 33Q240422-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332407519-0022 04/23/24 12:54 RL pg/filter Result pg/filter Aluminum 5. 0.28 Antimony 1. -0.45 Arsenic 1.0 0.035 Barium 5.0 0.035 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.18 Cobalt 0.5 -0.020 Copper 1.0 0.065 Lead 0.5 -0.15 Manganese 0.50 0.015 Molybdenum 0.5 -0.060 Nickel 1.0 0.095 Selenium 1. -0.13 Silver 1.0 0.015 Thallium 1.0 0.045 Vanadium 0.5 -0.010 Zinc 1.0 0.055 ICP QC Batch Summary Created: 4/22/24 5:41 pm By: thuynh 332407393-0021 332407533-0001 332407533-0005 332407535-0004 332407393-0022 332407533-0002 332407535-0001 332407535-0005 332407519-0021 332407533-0003 332407535-0002 332407535-0006 332407519-0022 332407533-0004 332407535-0003 332407535-0007 (') 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: 332407519 O LL IA LLJ Cf ui cc ..J a z a z a 0 O D V LL 0 z a V x .;„3 a a a a a a a a a a IO X Z ❑ 13 N ■❑ v ❑ m m E uyy pue 3 °� IV + 91 WV3 x x x 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L W .5 m y E LLU w LU C o ILA m_ :22 2 2 2 i O 0) 0) 01 Ol 01 0) 0) Ol m 01 O a+ C C Q. — ri r-I ri H Hri H ri ri ri t t a a a a a a a a a a 0 UQ C R m Ln 41 U U u U u u u u u U u (} C N +� C T T D D D D D Z) M to 0 U H F- r- F- H !— F- o 0 E O u C E ro v v < 0- IL <a L r Z uj L O tal m ❑ LU W u W w rW Lu Q 0 W f ro 0.. Paqe 26 Of 30 Paqe 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/20/24 9:30 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332407519 Project: PRO7-032229 LA Testing Proj ID: Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0419ME001A 332407519-0001 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME001A 332407519-0001 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME002A 332407519-0002 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME002A 332407519-0002 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME003A 332407519-0003 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME003A 332407519-0003 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME004A 332407519-0004 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME004A 332407519-0004 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME005A 332407519-0005 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME005A 332407519-0005 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME006A 332407519-0006 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME006A 332407519-0006 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME007A 332407519-0007 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM Date Sent 412012024 2:36:43 PM Paqe 27 Of 30 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: 04/20/24 9:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332407519 Project: PRO7-032229 LA Testing Proj ID: Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0419ME007A 332407519-0007 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME008A 332407519-0008 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME008A 332407519-0008 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME009A 332407519-0009 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME009A 332407519-0009 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME010A 332407519-0010 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME010A 332407519-0010 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419MEFBO01A 332407519-0011 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419MEFBO01A 332407519-0011 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME001B 332407519-0012 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME001B 332407519-0012 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME002B 332407519-0013 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME002B 332407519-0013 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM Date Sent 412012024 2:36:43 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: 04/20/24 9:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332407519 Project: PRO7-032229 LA Testing Proj ID: Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0419ME003B 332407519-0014 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME003B 332407519-0014 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME004B 332407519-0015 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME004B 332407519-0015 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME005B 332407519-0016 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME005B 332407519-0016 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME006B 332407519-0017 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME006B 332407519-0017 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME007B 332407519-0018 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME007B 332407519-0018 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME008B 332407519-0019 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME008B 332407519-0019 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME009B 332407519-0020 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM Date Sent 412012024 2:36:43 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: 04/20/24 9:30 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332407519 Project: PRO7-032229 LA Testing Proj ID: Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0419ME009B 332407519-0020 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME010B 332407519-0021 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419ME010B 332407519-0021 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419MEFBO01B 332407519-0022 C-CAM 16 Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM TUCA0419MEFBO01B 332407519-0022 C-Metals by ICP 4/20/2024 1 Week (EOD) 4/29/2024 9:30:00 AM 6:00:00 PM Note: The above sample log -in information is based solely on the data provided by the customer on the Chain of Custody form. Sample count, ID number verification, and evaluation of each individual sample is not started/done until sample analysis process begins by the scientist at the lab bench. If at this point the staff finds that a sample is missing, ID number does not match, or has any other issue that will disrupt analysis, the customer will be notified. Date Sent 412012024 2:36:43 PM Paqe 30 Of 30 4