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HomeMy WebLinkAboutMetals 04062024LA 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: 332406461, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 4/ 8/2024, 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: 332406461, 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 15, 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 4/15/2024 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 4/8/2024. 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 #332406461. 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: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME001 Collected. 4/6/2024 Lab ID: 332406461-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME002A Collected. 4/6/2024 Lab ID: 332406461-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME002A Collected. 4/6/2024 Lab ID: 332406461-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME003A Collected. 4/6/2024 Lab ID: 332406461-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.8 3.8 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.076 0.076 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.38 0.38 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.38 0.38 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.38 0.38 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.76 0.76 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME004A Collected. 4/6/2024 Lab ID: 332406461-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME005A Collected. 4/6/2024 Lab ID: 332406461-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME005A Collected. 4/6/2024 Lab ID: 332406461-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME006A Collected. 4/6/2024 Lab ID: 332406461-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME007A Collected. 4/6/2024 Lab ID: 332406461-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME008A Collected. 4/6/2024 Lab ID: 332406461-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME008A Collected. 4/6/2024 Lab ID: 332406461-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME009A Collected. 4/6/2024 Lab ID: 332406461-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME010A Collected. 4/6/2024 Lab ID: 332406461-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406MEFBO01A Collected. 4/6/2024 Lab ID: 332406461-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406MEFBO01A Collected. 4/6/2024 Lab ID: 332406461-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME001 B Collected. 4/6/2024 Lab ID: 332406461-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME002B Collected. 4/6/2024 Lab ID: 332406461-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME003B Collected. 4/6/2024 Lab ID: 332406461-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME003B Collected. 4/6/2024 Lab ID: 332406461-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME004B Collected. 4/6/2024 Lab ID: 332406461-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME005B Collected. 4/6/2024 Lab ID: 332406461-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME006B Collected. 4/6/2024 Lab ID: 332406461-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME006B Collected. 4/6/2024 Lab ID: 332406461-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME007B Collected. 4/6/2024 Lab ID: 332406461-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME008B Collected. 4/6/2024 Lab ID: 332406461-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.1 4.1 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <4.1 4.1 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.081 0.081 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.41 0.41 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.41 0.41 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.41 0.41 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.41 0.41 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.41 0.41 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.81 0.81 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME009B Collected. 4/6/2024 Lab ID: 332406461-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406ME009B Collected. 4/6/2024 Lab ID: 332406461-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH Client Sample Description TUCA0406ME010B Collected. 4/6/2024 Lab ID: 332406461-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/10/2024 XL 4/11/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/15/2024 1:19:29 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332406461 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: 4/8/2024 10:35 AM North Little Rock, AR 72118 Collected: 4/6/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0406MEFBO01 B Collected. 4/6/2024 Lab ID: 332406461-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/10/2024 XL 4/11/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/10/2024 XL 4/11/2024 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: 4/15/2024 1:19:29 PM Page 16 of 16 Paqe 17 Of 30 Printed: 4/15/2024 Batch: 33Q240410-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/10/24 6:20 pm By: xle 332406461-0001 332406461-0005 332406461-0009 332406461-0013 332406461-0017 332406461-0002 332406461-0006 332406461-0010 332406461-0014 332406461-0018 332406461-0003 332406461-0007 332406461-0011 332406461-0015 332406461-0019 332406461-0004 332406461-0008 332406461-0012 332406461-0016 332406461-0020 Blank/DL Control Other Matrix Blank[7] Method Blank[7] LCS[1] LCSD[1] 332406461-0001 04/11/24 09:47 04/11/24 09:49 04/11/24 09:52 04/11/24 10:25 04/11/24 12:24 Result Ng/filter RL Ng/filter Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL Ng/m3 Result pg/m' Aluminum -0.335 5.0 0.0550 5.0 25.7 25.0 103 23.7 25.0 94.7 8.36 3.5 0.472 Antimony 0.290 1.0 0.920 1.0 23.2 25.0 92.6 22.3 25.0 89.1 3.87 0.69 0.48 Arsenic 0.27 1. 0.230,1.0 23.6 25.0 94.5 23.5 25.0 93.9 0.679 0.69 0.121 Barium 0.015 5. 0.0 5.0 25.3 25. 101 24.1 25.0 96.2 4.98 3.5 0.031 Beryllium 0.00500 0.1 0.0 0.1 23.6 25. 94.6 23.2 25.0 92.7 1.99, 0.069 0.0 Cadmium -0.0100 0.2C 0.0 0.2 24.7 25. 98.7 25.7 25.0 103 4.01 0.14 0.0034 Chromium 0.0050 1. -0.0050 1. 25.3 25. 101 24.6 25.0 98.2 3.13 0.69 0.17 Cobalt -0.025 0.5 -0.040 0.5 26.9 25.0 108 26.2 25.0 105 2.60 0.3 -0.020 Copper 0.00500 1.0 0.020 1. 26.8 25.0 107 26.3 25.0 105 1.72 0.69 0.24 Lead -0.0200 0.50 0.025 0.5 24.8 25.0 99.1 24.2 25.0 96.8 2.35 0.35 0.10 Manganese 0.00 0.5 -0.0050 0.5 25.0 25.0 100 24.5 25.0 97.9 2.2q 0.35 0.020 Molybdenum -0.0300 0.50 0.0050 0.5 26.4 25.0 106 25.8 25.0 103 2.44 0.35 0.010 Nickel -0.00500 1.0 0.0050 1. 25.3 25.0 101 24.8 25.0 99.3 2.03 0.69 0.020 Selenium -0.0150 1.0 0.30 1. 24.3 25.0 97.2 23.7 25.0 94.9 2.33 0.69 0.17 Silver 0.0200 1.0 0.055 1. 25.7 25.0 103 25.1 25.0 100 2.36 0.69 0.020 Thallium 0.430 1.0 0.13 1. 26.0 25.0 104 25.2 25.0 101 3.21 0.6 -0.17 Vanadium 0.0050 0.5 -0.010 0.5 25.5 25.0 102 24.9 25.0 99.61 2.51 0.35 0.0 Zinc -0.090 1. -0.10 1. 26.q 25.q 107 25.9 25.0 104 3.30 0.69 0.40 (') 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: 4/15/2024 Batch: 33Q240410-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/10/24 6:20 pm By: xle Samples: 332406461-0001 332406461-0002 332406461-0003 332406461-0004 332406461-0005 332406461-0009 332406461-0006 332406461-0010 332406461-0007 332406461-0011 332406461-0008 332406461-0012 332406461-0013 332406461-0017 332406461-0014 332406461-0018 332406461-0015 332406461-0019 332406461-0016 332406461-0020 Other 332406461-0002 332406461-0004 332406461-0005 332406461-0006 332406461-0007 332406461-0008 332406461-0009 04/11/24 12:26 04/11/24 12:41 04/11/24 12:44 04/11/24 12:47 04/11/24 12:49 04/11/24 12:52 04/11/24 12:54 RL pg/m3 Result pg/m3 RL pg/m' Result pg/m3 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 0.097 3. -0.0520 3.E 0.174 3.5 0.198 3. -0.0559 3.4 0.293 3.5 0.31 Antimony 0.69 0.61 0.69 0.510 0.7C 0.633 0.69 0.430 0.70 0.562 0.69 0.283 0.69 0.33 Arsenic 0.69 0.38 0.69 0.00347 0.7C 0.230 0.69 0.170 0.70 0.182 0.69, 0.0310 0.69 0.32 Barium 3.5 0.024 3.5 0.0277 3.5 0.0313 3.5 0.0312 3.5 0.0279 3.4 0.0310 3.510.027 Beryllium 0.069 0.0 0.069 0.00 0.070 0.00 0.069 0.00 0.070 0.00 0.06 -0.00345 0.069 0.0 Cadmium 0.1 -0.0104 0.11 0.00347 0.14 0.00 0.14 0.00 0.14 -0.010 0.1 -0.0034 0.1 -0.0034 Chromium 0.69 0.0589 0.69 0.0208 0.70 0.188 0.69 0.173 0.70 0.0175 0.69 0.0207 0.69 0.017 Cobalt 0.3 -0.013 0.3 -0.010 0.3 -0.017 0.3 -0.0208 0.3 -0.0069 0.3 -0.0034 0.3 -0.038 Copper 0.69 0.218 0.69 0.270 0.70 0.250 0.6p 0.257 0.70 0.234 0.69 0.238 0.69 0.23 Lead 0.35 0.118 0.35 0.0173 0.35 0.17 0.3 -0.0208 0.35 0.0210 0.3 -0.031 0.3 -0.027 Manganese 0.35 0.0208 0.35 0.0208 0.35 0.020 0.35 0.0173 0.35 0.0175 0.34 0.0138 0.35 0.013 Molybdenum 0.3 -0.013 0.3 -0.024 0.3 -0.010 0.35 0.0104 0.3 -0.0244 0.34 0.0034 0.3 -0.013 Nickel 0.69 0.0243 0.69 0.0173 0.7q 0.027f 0.69 0.0173 0.70 0.0210 0.69 0.0103 0.69 0.024 Selenium 0.69 0.211 0.69 0.156 0.7 0.36 0.69 0.184 0.70 0.171 0.6q 0.286 0.69 0.23 Silver 0.69 0.0243 0.69 0.0243 0.7 0.041 0.69 0.0173 0.70 0.0314 0.6 0.044 0.6 0.017 Thallium 0.6 0.058 0.6 0.14 0.7 0.69 0.0451 0.70 0.150 0.6 0.069 0.6 -0.013Vanadium 0.3 0.0069 0.3 -0.013 0.3 E0.080 069 0.35 -0.00347 0.3 -0.0034 0.34 -0.0034 0.3 0.0 Zinc 0.6 0.381 0.6 0.31 0.7 0.29 0.69 0.29 0.70 0.33 0.6 0.38 0.6 0.35 (') 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: 4/15/2024 Batch: 33Q240410-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/10/24 6:20 pm By: xle Samples: 332406461-0001 332406461-0002 332406461-0003 332406461-0004 332406461-0005 332406461-0009 332406461-0006 332406461-0010 332406461-0007 332406461-0011 332406461-0008 332406461-0012 332406461-0013 332406461-0017 332406461-0014 332406461-0018 332406461-0015 332406461-0019 332406461-0016 332406461-0020 Other 332406461-0010 332406461-0011 332406461-0012 332406461-0014 332406461-0015 332406461-0016 332406461-0017 04/11/2412:57 04/11/2413:00 04/11/2413:07 04/11/2413:12 04/11/2413:15 04/11/2413:17 04/11/2413:20 RL pg/m' Result pg/m' L pg/filter RL pg/W Result Mg/ma RL pg/m' Result pg/ma RL pg/m' Result pg/ma RL pg/m' Result pg/m' RL pg/m3 Result pg/m3 Aluminum 3.5 0.271 5.0 0.165 3.4 0.448 3.4 0.417 3.4 0.330 3.5 0.359 3.5 0.22 Antimony 0.69 0.39 1.0 0.475 0.68 0.287 0.68 0.410 0.69 0.186 0.70 0.327 0.69 0.49 Arsenic 0.69 0.21 1.0, 0.0600 0.68 0.215 0.68 -0.0102 0.69 -0.0584 0.70, 0.104 0.69 0.23 Barium 3.5 0.0243 5.0 0.0300 3.4 0.0410 3.4 0.0376 3.4 0.0378 3.5 0.0348 3.5 0.031 Beryllium 0.06 -0.0034 0.1 -0.00500 0.068 0.00 0.068 0.00 0.069 0.00 0.07 -0.00348 0.069 0.0 Cadmium 0.1 -0.00347 0.20 0.0050 0.1 -0.0034 0.1 -0.00342 0.14 0.00344 0.14 0.00696 0.14 0.0 Chromium 0.69 0.0347 1.0 0.025 0.68 0.0205 0.68 0.0239 0.69 0.0172 0.70 0.0244 0.69 0.013 Cobalt 0.3 -0.013 0.5 -0.030 0.3 -0.0068 0.3 -0.0171 0.34 0.0034 0.3 -0.013 0.3 -0.017 Copper 0.69 0.219 1.q 0.34 0.68 0.27C 0.6q 0.270 0.69 0.265 0.70 0.247 0.69 0.19 Lead 0.3 -0.038 0.5 0.055 0.34 0.037 0.3 -0.0410 0.34 0.0447 0.35 0.00 0.35 0.010 Manganese 0.35 0.013 0.5 0.025 0.34 0.023 0.34 0.0171 0.34 0.0172 0.35 0.0174 0.35 0.017 Molybdenum 0.3 -0.038 0.5 -0.0050 0.3 -0.023 0.34 -0.0102 0.34 -0.00344 0.35 0.0069 0.3 -0.017 Nickel 0.69 0.024 1. 0.035 0.68 0.027 0.68 0.0273 0.69 0.0103 0.70 0.0209 0.69 0.010 Selenium 0.69 0.42 1. 0.40 0.68 0.27 0.68 0.229 0.69 0.110 0.7q 0.494 0.69 0.10 Silver 0.69 0.0243 1.q 0.050 0.68 0.0410 0.68 0.0581 0.69 0.0241 0.70 0.0452 0.6q 0.027 Thallium 0.69 0.0417 1. 0.035q 0.68 0.0889 0.68 -0.0342 0.69 0.0068 0.70 -0.00696 0.60 0.048 Vanadium 0.3 -0.013 0.5 -0.010 0.3 -0.0034 0.34 -0.0137 0.34 -0.0103 0.3 -0.0209 0.35 0.0034 Zinc 0.6q 0.295 1. 0.351 0.6q 0.301 0.68 0.280 0.69 0.278 0.70 0.251 0.69 0.22 (') 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: 4/15/2024 Batch: 33Q240410-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 4/10/24 6:20 pm By: xle Samples: 332406461-0001 332406461-0002 332406461-0003 332406461-0004 332406461-0005 332406461-0009 332406461-0006 332406461-0010 332406461-0007 332406461-0011 332406461-0008 332406461-0012 332406461-0013 332406461-0017 332406461-0014 332406461-0018 332406461-0015 332406461-0019 332406461-0016 332406461-0020 Other 332406461-0003 332406461-0018 332406461-0019 332406461-0020 332406461-0013 04/11/2413:23 04/11/2413:25 04/11/2413:28 04/11/2413:30 04/11/2416:15 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 3.8 0.377 3.5 0.227 4.1 0.248 3.5 0.132 3.4 0.541 Antimony 0.7 -0.160 0.70 0.119 0.81 0.542 0.70 0.303 0.69 0.298 Arsenic 0.76 0.175 0.70, 0.122 0.81 0.106 0.70 0.234 0.69 0.106 Barium 3.8 0.0267 3.5 0.0385 4.1 0.0489 3.5 0.0384 3.4 0.0411 Beryllium 0.076 0.00 0.07 -0.0035 0.081 -0.00407 0.070 0.00 0.069 0.00 Cadmium 0.15 0.00381 0.1 -0.00350 0.16 0.00 0.1 -0.00349 0.14 0.0103 Chromium 0.76 0.0229 0.70 0.0315 0.81 0.0367 0.70 0.0209 0.69 0.0308 Cobalt 0.3 -0.015 0.3 -0.017 0.41 -0.024 0.3 -0.0244 0.34 -0.0308 Copper 0.76 0.274 0.7q 0.231 0.81 0.281 0.7q 0.220 0.69 0.21 Lead 0.3 -0.0076 0.3 -0.0245 0.41 0.0326 0.3 -0.0279 0.34 0.0274 Manganese 0.38 0.0190 0.35 0.0385 0.41 0.0570 0.35 0.0209 0.34 0.0240 Molybdenum 0.3 -0.034 0.3 -0.017 0.41 -0.048 0.3 -0.0314 0.34 -0.0171 Nickel 0.76 0.0229 0.70 0.0245 0.81 0.0204 0.70 0.0244 0.69 0.00343 Selenium 0.76 0.202 0.70 0.392 0.81 0.122 0.70 0.499 0.69 0.260 Silver 0.76 0.0457 0.7q 0.042q 0.81 0.0244 0.70 0.0488 0.69 0.013 Thallium 0.7 -0.0190 0.70 0.112 0.81 -0.032 0.70 -0.0314 0.69 -0.110 Vanadium 0.3 -0.0076 0.3 -0.00350 0.41 0.0163 0.35 -0.0105 0.34 0.010 Zinc 0.7q 0.305 0.70 0.332 0.811 0.330 0.70 0.279 0.69 0.223 (') 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: 4/15/2024 Batch: 33Q240410-5 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/10/24 6:23 pm By: xle 332406344-0021 332406503-0021 332406581-0001 332406600-0002 332406602-0002 332406344-0022 332406503-0022 332406581-0002 332406600-0003 332406602-0003 332406461-0021 332406570-0001 332406581-0003 332406600-0004 332406602-0004 332406461-0022 332406570-0002 332406600-0001 332406602-0001 332406602-0005 Blank/DL Control Other Matrix Blank[7] Method Blank[7] LCS[1] LCSD[1] 332406461-0021 04/11/24 10:11 04/11/24 10:13 04/11/24 10:16 04/11/24 10:18 04/11/24 13:38 Result Ng/filter RL Ng/filter Result pg/filter RL pg/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 Ng/m' Result Ng/m' Aluminum 0.135 5.0 0.255 5.0 21.9 25.0 87.6 22.2 25.0 88.8 1.34 3.5 0.45 Antimony 0.805 1.0 0.770 1.0 20.9 25.0 83.6 20.9 25.0 83.7 0.167 0.70 0.49 Arsenic 0.14 1. -0.0200, 1.0 21.4 25.0 85.6 21.6 25.0 86.5 1.02 0.70 0.19 Barium 0.010 5. 0.010 5.0 22.8 25. 91.3 22.7 25.0 90.9 0.505 3.5 0.035 Beryllium 0.00500 0.1 -0.0050 0.1 21.8 25. 87.1 22.3 25.0 89.0 2.11 0.070 0.0 Cadmium -0.0100 0.2C 0.0 0.2 23.9 25. 95.7 23.8 25.0 95.3 0.482 0.14 0.0035 Chromium 0.0050 1. 0.0050 1. 22.5 25. 89.9 22.6 25.0 90.5 0.643 0.70 0.028 Cobalt -0.0100 0.50 0.0 0.5 24.5 25.0 98.1 24.2 25.0 96.8 1.33 0.3 -0.010 Copper 0.0300 1.0 0.020 1. 24.1 25.0 96.5 24.2 25.0 96.9 0.496 0.70 0.25 Lead -0.0450 0.50 0.16 0.5 22.7 25.0 90.8 22.4 25.0 89.6 1.29 0.35 0.066 Manganese -0.0050 0.5 -0.0050 0.5 22.5 25.0 90.1 22.6 25.0 90.4 0.28q 0.35 0.097 Molybdenum 0.0150 0.50 0.050 0.5 24.0 25.0 95.9 23.8 25.0 95.3 0.670 0.3 -0.010 Nickel 0.0100 1.0 0.0050 1. 24.7 25.0 98.8 24.4 25.0 97.8 1.06 0.70 0.017 Selenium 0.145 1.0 0.19 1. 22.5 25.0 89.9 21.9 25.0 87.7 2.45 0.70 0.34 Silver 0.0350 1.0 0.0050 1. 23.1 25.0 92.5 23.2 25.0 92.9 0.345 0.70 0.052 Thallium -0.0800 1.0 0.10 1. 23.5 25.0 94.1 23.4 25.0 93.4 0.661 0.7 -0.017 Vanadium -0.010 0.5 -0.025 0.5 23.0 25.0 91.8 23.0 25.0 92.1 0.3041 0.3 -0.0035 Zinc -0.11 1. -0.095 1. 24.1 25.q 97.5 24.1 25.0 96.3 1.201 0.70 0.35 (') 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: 4/15/2024 Batch: 33Q240410-5 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332406461-0022 04/11 /24 13:40 RL pg/filter Result pg/filter Aluminum 5. 0.26 Antimony 1.0 0.73 Arsenic 1.0 0.11 Barium 5.0 0.025 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.080 Cobalt 0.5 -0.030 Copper 1.0 0.37 Lead 0.50 0.14 Manganese 0.50 0.17 Molybdenum 0.5 -0.035 Nickel 1.0 0.10 Selenium 1.0 0.60 Silver 1.0 0.035 Thallium 1.0 0.030 Vanadium 0.5 -0.0050 Zinc 1.0 0.43 ICP QC Batch Summary Created: 4/10/24 6:23 pm By: xle 332406344-0021 332406503-0021 332406581-0001 332406600-0002 332406602-0002 332406344-0022 332406503-0022 332406581-0002 332406600-0003 332406602-0003 332406461-0021 332406570-0001 332406581-0003 332406600-0004 332406602-0004 332406461-0022 332406570-0002 332406600-0001 332406602-0001 332406602-0005 (') 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 I OrderID: 332406461 m r p 1 m —` Im 0 m z —I V) M m OQ rD of o n n n n n n n n n n c,> D D D D D > D D D > O1 0 0 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O OFo�2 00 Z cr O O O 00 n fipr+ n O = m 0 3 n O � rn z O r m S re9 m m O m 7 : CL 0 c � o M a 0 N ,M 0o x A m A � ro � rD a M y', a e. 7p O f° M ■ a ❑ w OrD X 1 tA 0i Z p N N O_ C �n z m O CL �C 3 N p1 ❑ rn — N m ❑E - rp ❑ v 0 m S r' ❑ z m x v n n_ z O n n V'1 O v D v D z n to m A m T L-0 OrderID: 332406461 mr-I n O rn Z ZA a rp 0 y n in v 0 3 '* o -0. 0 M avi K Q 3 n M W � 0� m Ln V n v o h 3 0 0 0 -0 v N W co� 0 vi L.1w o W O N 3 rD -0 � ro C r r n Ln hicu 0 v� �L, lu w rn 3 3 rQ 1V 3 N N ,rt in p rD LA m 3 3 Q O � fti (D 5 O O o, CAM 16 + Al x X and Mn rn _ = 0 _ 0_ D rn v ro X. Page 26 Of 30 Paae 3 Of 3 0 d O"m �' re " 6 x 3 0 06 Z cr o 0 Oa 4 n Lon S n OLn M .r rQ O O ? n 0 0 v 3 z 0 r ertf m 0 A D y 7C" fll 7 v V N r co ❑� 3 3 M ro ro m 0 0 m m o c o m a 'a m Q ru m tr\ Nn rip 00 x , ■� o a M. �W Q d ID IDrD '� . ❑ W X O z N = 0 N a 2 `° vs v �, o n N S ❑ rp L^ a Elm- M rn ❑ o 0 El rn x O v -G n n_ z O n c O O z 0 n z n ^^ m ic) m MM 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: 04/08/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406461 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 TUCA0406ME001 332406461-0001 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME001 332406461-0001 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME002A 332406461-0002 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME002A 332406461-0002 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME003A 332406461-0003 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME003A 332406461-0003 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME004A 332406461-0004 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME004A 332406461-0004 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME005A 332406461-0005 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME005A 332406461-0005 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME006A 332406461-0006 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME006A 332406461-0006 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME007A 332406461-0007 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM Date Sent 41812024 5:21:23 PM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 04/08/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406461 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 TUCA0406ME007A 332406461-0007 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME008A 332406461-0008 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME008A 332406461-0008 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME009A 332406461-0009 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME009A 332406461-0009 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME010A 332406461-0010 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME010A 332406461-0010 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406MEFBO01A 332406461-0011 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406MEFBO01A 332406461-0011 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME001B 332406461-0012 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME001B 332406461-0012 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME002B 332406461-0013 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME002B 332406461-0013 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM Date Sent 41812024 5:21:23 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 Received: 04/08/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406461 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 TUCA0406ME003B 332406461-0014 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME003B 332406461-0014 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME004B 332406461-0015 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME004B 332406461-0015 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME005B 332406461-0016 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME005B 332406461-0016 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME006B 332406461-0017 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME006B 332406461-0017 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME007B 332406461-0018 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME007B 332406461-0018 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME008B 332406461-0019 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME008B 332406461-0019 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME009B 332406461-0020 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM Date Sent 41812024 5:21:24 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 Received: 04/08/24 10:35 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332406461 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 TUCA0406ME009B 332406461-0020 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME010B 332406461-0021 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406ME010B 332406461-0021 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406MEFBO01B 332406461-0022 C-CAM 16 Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 AM 6:00:00 PM TUCA0406MEFBO01B 332406461-0022 C-Metals by ICP 4/8/2024 1 Week (EOD) 4/15/2024 10:35:00 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 41812024 5:21:24 PM Paqe 30 Of 30 4