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HomeMy WebLinkAboutMetals 02222024LA 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: 332403107, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 2/23/2024, 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: 332403107, Project ID: PROJ-032229: All samples were prepared and analyzed according to the method specified NIOSH 7300 Modified. The samples were submitted on cellulose ester membrane filters which were prepared utilizing a hot block digestion technique as indicated in the method. The samples were then analyzed via Inductively Coupled Plasma (ICP) analysis utilizing Atomic Emission Spectroscopy (AES). All preparation and analyses were performed within the method specific hold time requirement. Results are reported in mg/m3. Quality Control Dilutions: None Calibrations: The RL, RLVS ICV and bracketing CCV standards were within control limits. Blanks: Target analytes were not detected above the reporting limit in the associated blanks. Media blank was not subtracted from sample concentrations. LCS/LCSD: The laboratory control sample spike recoveries and RPD results were within control limits. ICSA/ICSB: The interference check solution results were within control limits. QC was performed at rates compliant with both the American Industrial Hygiene Association (AIHA) and the California Environmental Laboratory Accreditation Program (ELAP). 1 certify that this report is in compliance with the terms and conditions of the contract, both technically and for completeness, for other than the conditions detailed above. In addition, I certify, that to the best of my knowledge and belief, the data as reported are true and accurate. Release of the data contained in this Michael Chapman, Laboratory Manager q• Paqe 1 Of March 01, 2024 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatestinq.com TESTING Attn: Noah Ambos 3/1/2024 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 2/23/2024. 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 #332403107. 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: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME001A Collected. 2/22/2024 Lab ID: 332403107-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME002A Collected. 2/22/2024 Lab ID: 332403107-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME002A Collected. 2/22/2024 Lab ID: 332403107-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME003A Collected. 2/22/2024 Lab ID: 332403107-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.067 0.067 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.13 0.13 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.67 0.67 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME004A Collected. 2/22/2024 Lab ID: 332403107-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME005A Collected. 2/22/2024 Lab ID: 332403107-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME005A Collected. 2/22/2024 Lab ID: 332403107-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME006A Collected. 2/22/2024 Lab ID: 332403107-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME007A Collected. 2/22/2024 Lab ID: 332403107-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME008A Collected. 2/22/2024 Lab ID: 332403107-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.1 4.1 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <4.1 4.1 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.083 0.083 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.17 0.17 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.41 0.41 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.41 0.41 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.41 0.41 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME008A Collected. 2/22/2024 Lab ID: 332403107-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.41 0.41 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.41 0.41 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.83 0.83 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME009A Collected. 2/22/2024 Lab ID: 332403107-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME010A Collected. 2/22/2024 Lab ID: 332403107-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.068 0.068 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.68 0.68 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222MEFBO01A Collected. 2/22/2024 Lab ID: 332403107-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222MEFBO01A Collected. 2/22/2024 Lab ID: 332403107-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME001 B Collected. 2/22/2024 Lab ID: 332403107-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME002B Collected. 2/22/2024 Lab ID: 332403107-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME003B Collected. 2/22/2024 Lab ID: 332403107-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME003B Collected. 2/22/2024 Lab ID: 332403107-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME004B Collected. 2/22/2024 Lab ID: 332403107-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME005B Collected. 2/22/2024 Lab ID: 332403107-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME006B Collected. 2/22/2024 Lab ID: 332403107-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME006B Collected. 2/22/2024 Lab ID: 332403107-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME007B Collected. 2/22/2024 Lab ID: 332403107-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME008B Collected. 2/22/2024 Lab ID: 332403107-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME009B Collected. 2/22/2024 Lab ID: 332403107-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.7 4.7 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <4.7 4.7 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.094 0.094 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.19 0.19 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.47 0.47 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.47 0.47 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.47 0.47 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222ME009B Collected. 2/22/2024 Lab ID: 332403107-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.47 0.47 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.47 0.47 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.94 0.94 pg/m' 2/27/2024 CM 2/28/2024 TH Client Sample Description TUCA0222ME010B Collected. 2/22/2024 Lab ID: 332403107-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 2/27/2024 CM 2/28/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332403107 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: 2/23/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/22/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0222MEFBO01 B Collected. 2/22/2024 Lab ID: 332403107-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 2/27/2024 CM 2/28/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 2/27/2024 CM 2/28/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/1/2024 4:58:41 PM Page 16 of 16 Paqe 17 Of 30 Printed: 3/1 /2024 Batch: 33Q240227-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 2/27/24 6:33 pm By: camartinez 332403107-0001 332403107-0005 332403107-0009 332403107-0013 332403107-0017 332403107-0002 332403107-0006 332403107-0010 332403107-0014 332403107-0018 332403107-0003 332403107-0007 332403107-0011 332403107-0015 332403107-0019 332403107-0004 332403107-0008 332403107-0012 332403107-0016 332403107-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403107-0001 02/28/2410:18 02/28/2410:20 02/28/2410:49 02/28/2410:51 02/28/2410:42 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 -0.155 5.0 0.370 5.0 24.1 25.0 96.3 23.2 25.0 92.8 3.72 3.4 0.40 Antimony 0.105 1.0 0.165 1.0 25.7 25.0 103 25.4 25.0 102 1.10 0.6 -0.13 Arsenic 0.32 1. -0.240, 1.0 23.7 25.0 94.8 23.3 25.0 93.3 1.57 0.68 0.071 Barium 0.0 5. 0.0050 5.0 24.8 25. 99.2 24.0 25.0 95.9 3.38 3.4 0.034 Beryllium 0.00 0.1 0.0 0.1 23.5 25. 94.1 23.3 25.0 93.4 0.72q 0.068 0.0 Cadmium 0.00500 0.2C 0.0 0.2 26.1 25. 104 25.2 25.0 101 3.57 0.14 0.0034 Chromium 0.0050 1. 0.010 1. 25.1 25. 100 25.0 25.0 99.9 0.599 0.68 0.0171 Cobalt -0.040 0.5 -0.035 0.5 26.8 25. 107 25.9 25.0 104 3.13 0.3 -0.027 Copper -0.095 1. -0.10 1. 26.2 25. 105 26.0 25.0 104 0.823 0.68 0.051 Lead -0.0200 0.50 0.050 0.5 24.8 25. 99.3 24.0 25.0 96.1 3.29 0.34 0.10 Manganese 0.00 0.50 0.0 0.5 25.2 25. 101 25.1 25.0 100 0.49q 0.34 0.013 Molybdenum -0.010 0.5 -0.010 0.5 26.3 25.0 105 25.6 25.0 102 2.82 0.3 -0.020 Nickel 0.020 1. -0.010 1. 25.3 25. 101 25.2 25.0 101 0.594 0.68 0.020 Selenium 0.410 1.0 0.18 1. 23.9 25. 95.6 22.4 25.0 89.6 6.46 0.68 0.13 Silver 0.0700 1.0 0.040 1. 25.4 25. 102 25.2 25.0 101 0.731 0.68 0.054 Thallium -0.13 1. -0.33 1. 25.1 25. 100 24.6 25.0 98.3 1.99 0.6 -0.027 Vanadium -0.0050 0.5 0.010 0.5 25. 25. 102 25.5 25.0 102 0.15 0.3 0.0068 Zinc -0.025 1. 0.0050 1. 25. 25. 104 25.2 25.0 101 2.91 0.6 0.12 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed: 3/1/2024 ICP QC Batch Summary Batch: 33Q240227-2MCE Created: 2/27/24 6:33 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403107-0001 332403107-0005 332403107-0009 LCS Std 332403107-0002 332403107-0006 332403107-0010 332403107-0003 332403107-0007 332403107-0011 MS Std Matrix: Cassettes 332403107-0004 332403107-0008 332403107-0012 332403107-0013 332403107-0017 332403107-0014 332403107-0018 332403107-0015 332403107-0019 332403107-0016 332403107-0020 Other 332403107-0002 332403107-0003 332403107-0004 332403107-0005 332403107-0006 332403107-0007 332403107-0008 02/28/2410:44 02/28/2410:46 02/28/2410:53 02/28/2410:55 02/28/2410:57 02128/2411:00 02/28/2411:02 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' I RL pg/m' is Result pg/m' RL pg/m' ML Result pg/m' Aluminum 3.4 0.231 3.4 0.0536 3. 0.186 3.5 0.281 3.5 -0.0695 3.4 0.259 4.1 0.24 Antimony 0.68 0.122 0.67 0.124 0.6 0.251 0.69 -0.125 0.70 -0.271 0.68 0.0853 0.83 0.42 Arsenic 0.6 -0.285 0.67, 0.137 0.6 0.193 0.69 0.181 0.70 0.0730 0.68, 0.194 0.8 -0.078 Barium 3.4 0.0374 3.4 0.0369 3.4 0.0413 3.5 0.0347 3.5 0.0313 3.4 0.0409 4.1 0.041 Beryllium 0.068 0.00 0.067 0.00 0.069 0.00 0.069 0.00 0.070 0.00 0.068 0.00 0.083 0.0 Cadmium 0.14 0.0102 0.13 0.00670 0.14 0.00688 0.14 0.00694 0.14 0.00695 0.14 0.00341 0.17 0.0082 Chromium 0.68 0.0238 0.67 0.201 0.69 0.0172 0.69 0.0278 0.70 0.0209 0.68 0.0273 0.83 0.028 Cobalt 0.3 -0.034 0.3 -0.036 0.3 -0.020 0.3 -0.00347 0.3 -0.027 0.3 -0.013 0.41 -0.037 Copper 0.68 0.0204 0.671 0.00335 0.69 0.013 0.6 -0.00347 0.70 0.00348 0.68 0.0102 0.8 -0.020 Lead 0.3 -0.00340 0.34 0.00 0.34 0.0447 0.3 -0.0660 0.35 0.0348 0.3 -0.010 0.41 -0.0331 Manganese 0.34 0.0272 0.34 0.0101 0.34 0.0138 0.35 0.0451 0.35 0.0104 0.34 0.0136 0.41 0.041 Molybdenum 0.3 -0.0034 0.3 -0.0201 0.3 -0.0068 0.3 -0.0208 0.3 -0.0069 0.3 -0.020 0.41 -0.024 Nickel 0.68 0.0102 0.67 0.00335 0.6q 0.0138 0.69 0.00694 0.70 0.0209 0.68 0.0205 0.83 0.020 Selenium 0.68 0.153 0.67 0.231 0.6 0.409 0.69 0.330 0.70 0.372 0.68 0.304 0.83 0.211 Silver 0.68 0.0476 0.671 0.0402 0.6 0.0585 0.69 0.0104 0.70 0.0243 0.68 0.0341 0.83 0.041 Thallium 0.6 -0.098 0.6 -0.221 0.6 -0.141 0.69 -0.108 0.70 -0.083 0.6 -0.085 0.8 -0.099 Vanadium 0.34 0.0204 0.34 0.00 0.3 -0.0138 0.35 0.00347 0.3 -0.0104 0.34 -0.0136 0.41 -0.020 Zinc 0.6q 0.0985 0.67 0.0871 0.6 0.120 0.69 0.104 0.70 0.0765 0.68 0.0921 0.8 0.045 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed: 3/1/2024 ICP QC Batch Summary Batch: 33Q240227-2MCE Created: 2/27/24 6:33 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403107-0001 332403107-0005 332403107-0009 LCS Std 332403107-0002 332403107-0006 332403107-0010 332403107-0003 332403107-0007 332403107-0011 MS Std Matrix: Cassettes 332403107-0004 332403107-0008 332403107-0012 332403107-0013 332403107-0017 332403107-0014 332403107-0018 332403107-0015 332403107-0019 332403107-0016 332403107-0020 Other 332403107-0009 332403107-0010 332403107-0011 332403107-0012 332403107-0013 332403107-0014 332403107-0015 02/28/2411:13 02/28/2411:15 02/28/2411:17 02/28/2411:20 02/28/2411:22 02/28/2411:24 02/28/2411:27 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 3.4 0.161 3.4 0.088 5. -0.0500 3.5 0.259 3.5 0.226 3.5 0.539 0.0561 Antimony 0.6 -0.095 0.6 -0.156 1.0 0.275 0.70 -0.109 0.70 0.0418 0.70 -0.170 0.7 -0.27 Arsenic 0.68 0.130 0.68, 0.0711 1.0 0.21C 0.70 0.277 0.70 0.341 0.7 -0.0799 0.70 0.231 Barium 3.4 0.0342 3.4 0.0406 5.0 0.025 3.5 0.112 3.5 0.0591 3. 0.0556 3.5 0.045 Beryllium 0.068 0.00 0.068 0.00 0.1 0.0 0.070 0.0490 0.070 0.00 0.07 0.00 0.070 0.0 Cadmium 0.14 0.0103 0.14 0.00677 0.2C 0.020 0.14 0.0595 0.14 0.0104 0.1 -0.00348 0.14 0.010 Chromium 0.68 0.226 0.68 0.0203 1.0 0.025 0.70 0.0805 0.70 0.0278 0.70 0.0382 0.70 0.17 Cobalt 0.3 -0.023 0.3 -0.033 0.5 -0.020C 0.35 0.0315 0.3 -0.017 0.3 -0.027 0.3 -0.028 Copper 0.68 0.0274 0.6q 0.030 1. -0.0050C 0.7q 0.0420 0.70 0.0139 0.70 0.0417 0.7 -0.017 Lead 0.3 -0.065 0.3 -0.00677 0.5C 0.060C 0.35 0.0735 0.35 0.00 0.35 0.0243 0.3 -0.0421 Manganese 0.34 0.0103 0.34 0.0102 0.5c 0.0050C 0.35 0.0735 0.35 0.0209 0.3q 0.0104 0.35 0.059 Molybdenum 0.3 -0.0034 0.3 -0.0033 0.5 -0.0050C 0.35 0.0490 0.35 0.0069 0.3 -0.010 0.3 -0.00701 Nickel 0.68 0.0137 0.68 0.0169 1.0 0.030C 0.70 0.0665 0.70 0.0209 0.70 0.0104 0.70 0.021 Selenium 0.68 0.222 0.68 0.122 1.0 0.24C 0.70 0.203 0.70 0.609 0.70 0.250 0.70 0.34 Silver 0.68 0.0513 0.6q 0.040q 1.0 0.065C 0.70 0.080 0.70 0.0209 0.70 0.0382 0.70 0.017 Thallium 0.6 -0.209 0.6 -0.081 1. -0.26 0.70 0.0525 0.70 -0.153 0.70 -0.24 0.7 -0.18 Vanadium 0.3 -0.0068 0.3 -0.016 0.5 -0.010C 0.35 0.0700 0.3 -0.0174 0.31 0.0034 0.3 -0.010 Zinc 0.6q 0.0957 0.68 0.0948 1.q 0.095C 0.70 0.126 0.70 0.125 0.701 0.0860 0.70 0.0771 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed: 3/1 /2024 Batch: 33Q240227-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 2/27/24 6:33 pm By: camartinez Samples: 332403107-0001 332403107-0002 332403107-0003 332403107-0004 332403107-0005 332403107-0009 332403107-0006 332403107-0010 332403107-0007 332403107-0011 332403107-0008 332403107-0012 332403107-0013 332403107-0017 332403107-0014 332403107-0018 332403107-0015 332403107-0019 332403107-0016 332403107-0020 Other 332403107-0016 332403107-0017 332403107-0018 332403107-0019 332403107-0020 02/28/2411:29 02/28/2411:36 02/28/2411:38 02/28/2411:41 02/28/2411:43 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 0.0351 3.5 0.091 3. -0.0993 3.5 0.135 4.7 0.342 Antimony 0.70 0.00 0.71 -0.434 0.71 0.284 0.71 0.142 0.94 0.0328 Arsenic 0.70 0.309 0.71 0.138 0.71 0.15 0.71 -0.0425 0.94 0.356 Barium 3.5 0.0491 3.5 0.0494 3.5 0.049 3.5 0.0531 4.7 0.0468 Beryllium 0.070 0.00 0.071 0.00 0.071 0.0 0.071 0.00 0.094 0.00 Cadmium 0.14 0.0105 0.14 0.00353 0.14 0.010 0.14 0.0142 0.19 0.00 Chromium 0.70 0.0245 0.71 0.0141 0.71 0.031 0.71 0.241 0.94 0.037 Cobalt 0.3 -0.0351 0.3 -0.024 0.3 -0.031 0.3 -0.042 0.4 -0.037 Copper 0.7 -0.0175 0.711 0.0564 0.71 0.0248 0.711 0.00354 0.94 -0.051 Lead 0.35 0.102 0.3 -0.031 0.3 -0.0213 0.35 0.00 0.4 -0.117 Manganese 0.35 0.0140 0.35 0.0106 0.35 0.0142 0.35 0.0142 0.47 0.0093 Molybdenum 0.3 -0.038 0.3 -0.0070 0.3 -0.0035 0.3 -0.0212 0.47 0.0093 Nickel 0.70 0.0175 0.71 0.0212 0.71 0.00709 0.71 0.0106 0.94 0.018 Selenium 0.70 0.137 0.71 0.522 0.71 0.365 0.71 0.382 0.94 0.478 Silver 0.70 0.0456 0.71 0.0494 0.71 0.0354 0.71 0.0496 0.94 0.070 Thallium 0.7 -0.0491 0.71 -0.106 0.71 -0.174 0.71 -0.0744 0.94 -0.384 Vanadium 0.35 0.0105 0.3 -0.0106 0.35 0.00 0.35 0.00708 0.47 0.0046 Zinc 0.7q 0.0421 0.71 0.130 0.711 0.0744 0.71 0.0779 0.94 0.093 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 3/1 /2024 33Q240227-1 MICE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 2/27/24 6:34 pm By: camartinez 332403107-0021 332403330-0003 332403107-0022 332403330-0001 332403330-0002 Ad Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403107-0021 02/28/2410:03 02/28/2410:06 02/28/2411:09 02/28/2411:11 02/28/2411:45 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 0.090 5. -0.0100 5.0 25.1 25.0 101 23.8 25.0 95.4 5.31 3.6 0.281 Antimony -0.36 1. -0.225 1.0 26.4 25.0 106 25.2 25.0 101 4.65 0.71 0.18 Arsenic 0.24 1. 0.0200, 1.0 22.8 25.0 91.4 22.6 25.0 90.4 1.06 0.71 0.16 Barium -0.0050 5. 0.0 5.0 24.0 25. 96.2 24.1 25.0 96.4 0.270 3.6 0.053 Beryllium 0.00 0.1 0.0 0.1 23.1 25. 92.4 23.1 25.0 92.5 0.108 0.071 0.0 Cadmium 0.0050 0.2 0.0050 0.2 25.6 25. 104 25.5 25.0 102 0.43q 0.14 0.0 Chromium -0.010 1. 0.010 1. 24.7 25. 98.8 24.5 25.0 97.9 0.935 0.71 0.035 Cobalt -0.035 0.5 -0.050 0.5 26.4 25. 106 26.3 25.0 105 0.475 0.3 -0.035 Copper -0.11 1. -0.095 1. 25.8 25. 103 25.7 25.0 103 0.194 0.71 0.0071 Lead 0.0100 0.5 -0.10 0.5 24.7 25. 98.8 24.6 25.0 98.3 0.487 0.3 -0.0035 Manganese 0.00500 0.50 0.0 0.5 24.8 25. 99.1 24.6 25.0 98.6 0.506 0.36 0.0071 Molybdenum -0.0400 0.50 0.0 0.5 26.0 25.0 104 25.9 25.0 104 0.40q 0.3 -0.017 Nickel 0.0050 1. -0.015 1. 26.8 25. 107 26.6 25.0 106 0.694 0.71 0.010 Selenium -0.0650 1.0 0.38 1. 24.1 25. 96.2 23.4 25.0 93.5 2.85 0.71 0.26 Silver 0.0150 1.0 0.0050 1. 24.9 25. 99.7 24.9 25.0 99.6 0.100 0.71 0.028 Thallium -0.16 1. -0.17 1. 24.9 25. 99.4 25.1 25.0 100 1.00 0.71 -0.16 Vanadium 0.00500 0.50 0.0050 0.5 25.1 25. 101 25.1 25.0 100 0.259 0.3 -0.0321 Zinc 0.070q 1.0 0.0050 1. 25.q 25.q 103 25.7 25.0 103 0.621 0.71 0.0321 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 2 Page 22 Of 30 Printed: 3/1 /2024 Batch: 33Q240227-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332403107-0022 02/28/24 11:48 RL pg/filter Result pg/filter Aluminum 5. -0.31 Antimony 1. -0.20 Arsenic 1.0 0.19 Barium 5.0 0.025 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.35 Cobalt 0.5 -0.045 Copper 1. -0.075 Lead 0.50 0.020 Manganese 0.50 0.0 Molybdenum 0.50 0.030 Nickel 1.0 0.020 Selenium 1.0 0.24 Silver 1.0 0.055 Thallium 1. -0.32 Vanadium 0.50 0.015 Zinc 1.0 0.035 ICP QC Batch Summary Created: 2/27/24 6:34 pm By: camartinez 332403107-0021 332403330-0003 332403107-0022 332403330-0001 332403330-0002 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332403107 n O m Z w _ a Cr 0 � € L o � o 3 Q 3 C C C C C G C C C C -< =3 rr w cD n n n n n n n n n cu 0 ` o 0 0 o a o a o o O O 3 �* N N N N r N N f`' N rN- o ra) v,Lry n �' Q 6 0 N N m m rn rn m rn rn m m m m m w 3 rp �' O M O O O O O O o O o O , r �_* < 2. 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W N F O n O NtA n D0 co m w co 6] co 0o m D w o 00� L rn O = m O 0 ? S i-, 0 O O _ ❑_ yr 3 3 0 3 m D 0 <. W el L�i3'3 ° c a a a a a a a a a� Z O O O O O O O O O O n �_ a O lD 00 V O) U'I � W €V F-' O � nl O W co FA w co co co co 0o m I- O 3 O a13 r �+ O L N w o m 0 04 -+J 00 p u n L'' W n n eD c o r r r r r r r r r r O m an . r r^ 3 ry V N nl 01 N Q 00 N N p -3p kA LA 3 3 rD ro mourn v �,• °' cu ❑ B 3 Ln LA N C7 p `z y n e O w a o� x 1 4 a n O Ln W o n rb 0 M l.v N N �, S 6t A N a:m m z tp W DQ (SZ 3 t5 Y n a 0 � �a ❑ w v n Z X ` d O N N o p LA a 3 Q -a d * 0) cD CAM 16+AI X X X X x X X X X X � and MnrD 3 m (] ra ro E E E , , , E E , _ ■ — 3 0 0 1 O Q =r (D ❑ z ro a l v n n n n n n n n m � X• i 0 4h Gl CN IV 0 w O V Paqe 25 Of 30 Paae 2 Of 3 OrderID: 332403107 vw c� m ( m �P m n O m Z Ul 0 ni 00 ro O �w -� CS 3 n C � n c ° O D n IV Q 3rr N N - � N ro o rn rD �3 n m O ni o 0 m �* 0 7 m Q Ln rD LA rD ni O p 0 o n -O Q.. h Q, `J co coo ro c :3 .L to i!1 � O fD rA r r � f n► 3 o� N � tA N (� h LA W �6 rD ro N N p N � !� N rD lI'1 n L OJ CAM 16 + Al X X and Mn rD Z O a, m N X c _ O as ' a) :3 ro O m � N a m O Q m O � O °u 3 ro 023 °. C 00 O d `'' q n rp) o ro " = q s ro m T ro C7 O i n ro o 0 N o z m O n � s o 3 r rt rr � o � n' tp 77 � v n n � " m D -' a o EA m 3 0) V$ ID v N Q w 00 ao lull oa ❑ C • L 3 O � 3 y n N ,r* X N � D Q n Ln m CA f° R ❑ ry x O ` LA �, n - o a a v o ° a ro °' 3 m D ❑ rD a ❑� _ rD rD ❑ o O v r r. zr rn ❑ Z v C7 d n n_ z O m /(0) V O o4. ilk) D (.Pf z rs�) cn � m A m m ►0 Paqe 26 Of 30 Paae 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 02/23/24 10:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403107 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 TUCA0222ME001A 332403107-0001 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME001A 332403107-0001 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME002A 332403107-0002 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME002A 332403107-0002 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME003A 332403107-0003 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME003A 332403107-0003 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME004A 332403107-0004 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME004A 332403107-0004 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME005A 332403107-0005 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME005A 332403107-0005 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME006A 332403107-0006 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME006A 332403107-0006 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME007A 332403107-0007 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM Date Sent 212312024 11:26:09 AM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 02/23/24 10:25 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403107 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 TUCA0222ME007A 332403107-0007 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME008A 332403107-0008 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME008A 332403107-0008 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME009A 332403107-0009 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME009A 332403107-0009 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME010A 332403107-0010 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME010A 332403107-0010 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222MEFBO01A 332403107-0011 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222MEFBO01A 332403107-0011 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME001B 332403107-0012 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME001B 332403107-0012 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME002B 332403107-0013 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME002B 332403107-0013 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM Date Sent 212312024 11:26:09 AM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 02/23/24 10:25 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403107 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 TUCA0222ME003B 332403107-0014 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME003B 332403107-0014 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME004B 332403107-0015 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME004B 332403107-0015 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME005B 332403107-0016 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME005B 332403107-0016 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME006B 332403107-0017 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME006B 332403107-0017 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME007B 332403107-0018 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME007B 332403107-0018 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME008B 332403107-0019 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME008B 332403107-0019 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME009B 332403107-0020 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM Date Sent 212312024 11:26:09 AM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 02/23/24 10:25 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403107 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 TUCA0222ME009B 332403107-0020 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME010B 332403107-0021 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222ME010B 332403107-0021 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222MEFBO01B 332403107-0022 C-CAM 16 Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 AM 6:00:00 PM TUCA0222MEFBO01B 332403107-0022 C-Metals by ICP 2/23/2024 1 Week (EOD) 3/1/2024 10:25:00 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 212312024 11:26:09 AM Paqe 30 Of 30 4