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HomeMy WebLinkAboutMetals 03152024LA 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: 332404720, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/16/2024, LA Testing Huntington Beach, CA received 21 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: 332404720, 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 q4a Paqe 1 Of F .4 29 0 March 25, 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 3/25/2024 CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 Phone: (501) 801-8500 Fax: (501) 614-2835 The following analytical report covers the analysis performed on samples submitted to LA Testing on 3/16/2024. 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 #332404720. 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 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME002A Collected. 3/15/2024 Lab ID: 332404720-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME003A Collected. 3/15/2024 Lab ID: 332404720-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 2 of 16 Paqe 3 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME003A Collected. 3/15/2024 Lab ID: 332404720-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME004A Collected. 3/15/2024 Lab ID: 332404720-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 3 of 16 Paqe 4 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME005A Collected. 3/15/2024 Lab ID: 332404720-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME006A Collected. 3/15/2024 Lab ID: 332404720-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 4 of 16 Paqe 5 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME006A Collected. 3/15/2024 Lab ID: 332404720-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME007A Collected. 3/15/2024 Lab ID: 332404720-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 5 of 16 Paqe 6 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME008A Collected. 3/15/2024 Lab ID: 332404720-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.5 4.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <4.5 4.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.089 0.089 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.45 0.45 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.45 0.45 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.45 0.45 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.45 0.45 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.45 0.45 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.89 0.89 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME009A Collected. 3/15/2024 Lab ID: 332404720-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.7 4.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <4.7 4.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.094 0.094 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.19 0.19 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.47 0.47 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.47 0.47 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.47 0.47 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 6 of 16 Paqe 7 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME009A Collected. 3/15/2024 Lab ID: 332404720-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.47 0.47 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.47 0.47 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.94 0.94 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME010A Collected. 3/15/2024 Lab ID: 332404720-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 7 of 16 Paqe 8 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315MEFBO01A Collected. 3/15/2024 Lab ID: 332404720-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME001 B Collected. 3/15/2024 Lab ID: 332404720-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 8 of 16 Paqe 9 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME001 B Collected. 3/15/2024 Lab ID: 332404720-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME002B Collected. 3/15/2024 Lab ID: 332404720-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 9 of 16 Paqe 10 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME003B Collected. 3/15/2024 Lab ID: 332404720-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME004B Collected. 3/15/2024 Lab ID: 332404720-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 10 of 16 Paqe 11 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME004B Collected. 3/15/2024 Lab ID: 332404720-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME005B Collected. 3/15/2024 Lab ID: 332404720-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 11 of 16 Paqe 12 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME006B Collected. 3/15/2024 Lab ID: 332404720-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME007B Collected. 3/15/2024 Lab ID: 332404720-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.075 0.075 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 12 of 16 Paqe 13 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME007B Collected. 3/15/2024 Lab ID: 332404720-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.75 0.75 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME008B Collected. 3/15/2024 Lab ID: 332404720-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 13 of 16 Paqe 14 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME009B Collected. 3/15/2024 Lab ID: 332404720-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315ME010B Collected. 3/15/2024 Lab ID: 332404720-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 14 of 16 Paqe 15 Of 29 LA Testing LA Testing Order: 332404720 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/16/2024 09:45 AM North Little Rock, AR 72118 Collected: 3/15/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0315ME010B Collected. 3/15/2024 Lab ID: 332404720-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 3/22/2024 XL 3/23/2024 TH Client Sample Description TUCA0315MEFBO01 B Collected. 3/15/2024 Lab ID: 332404720-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/22/2024 XL 3/23/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/22/2024 XL 3/23/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/25/2024 5:23:08 PM Page 15 of 16 Paqe 16 Of 29 LA Testing LA Testing Order: 332404720 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerlD: CTEH99 Phone/Fax: (714) 828-4999 / (714) 828-4944 CustomerPO: TESTING httr)i//www.LATestina.com hblabCa)latestina.com ProjectlD: PROJ-032229 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: 3/25/2024 5:23:08 PM Page 16 of 16 Paqe 17 Of 29 Printed: 3/25/2024 Batch: 33Q240322-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/22/24 12:15 pm By: xle 332404720-0001 332404720-0005 332404720-0009 332404720-0013 332404720-0017 332404720-0002 332404720-0006 332404720-0010 332404720-0014 332404720-0018 332404720-0003 332404720-0007 332404720-0011 332404720-0015 332404720-0019 332404720-0004 332404720-0008 332404720-0012 332404720-0016 332404720-0020 Blank/DL Control Other Matrix Blank[7] Method Blank[7] LCS[1] LCSD[1] 332404720-0001 03/23/2410:05 03/23/2410:07 03/23/2410:10 03/23/2410:19 03/23/2410:31 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/m' Result Ng/m' Aluminum 0.235 5. -0.425 5.0 23.0 25.0 91.9 22.1 25.0 88.5 3.72 3.6 0.57 Antimony -0.94 1. -0.265 1.0 24.2 25.0 96.7 22.7 25.0 90.9 6.19 0.72 -0.10 Arsenic -0.15 1. 0.110,1.0 23.7 25.0 94.9 22.2 25.0 88.7 6.80 0.72 0.13 Barium -0.0050 5. 0.0050 5.0 24.3 25. 97.0 23.6 25.0 94.5 2.61 3.6 0.043 Beryllium -0.00500 0.1 0.0 0.1 24.3 25. 97.2 23.9 25.0 95.6 1.6q 0.072 0.0035 Cadmium -0.0050 0.2 -0.0050 0.2 25.2 25. 101 24.6 25.0 98.3 2.43 0.14 0.0035 Chromium -0.0050 1. -0.010 1. 24.4 25. 97.6 24.1 25.0 96.3 1.30 0.72 0.032 Cobalt 0.0350 0.50 0.0 0.5 26.0 25.0 104 25.2 25.0 101 3.12 0.36 0.017 Copper -0.035 1. -0.035 1. 25.5 25.0 102 25.1 25.0 101 1.32 0.72 0.22 Lead 0.170 0.50 0.070 0.5 24.4 25.0 97.7 24.0 25.0 95.9 1.90 0.36 0.12 Manganese 0.00 0.50 0.0 0.5 23.8 25.0 95.3 23.4 25.0 93.5 1.9 0.36 0.0251 Molybdenum 0.00500 0.50 0.010 0.5 25.7 25.0 103 24.9 25.0 99.7 3.20 0.36 0.043 Nickel -0.010 1. -0.025 1. 26.0 25.0 104 25.2 25.0 101 2.89 0.72 0.0035 Selenium 0.160 1. -0.085 1. 24.0 25.0 95.8 23.4 25.0 93.7 2.19 0.72 0.17 Silver 0.015 1. -0.025 1. 24.1 25.0 96.2 23.8 25.0 95.2 1.02 0.72 0.028 Thallium -0.0150 1.0 0.15 1. 25.6 25.0 102 24.5 25.0 98.1 4.15 0.72 0.20 Vanadium -0.010 0.5 -0.010 0.5 24. 25. 99.5 24.4 25.0 97.6 1.9 0.3 -0.053 Zinc -0.065 1. -0.075 1. 25. 25. 104 25.4 25.0 102 2.0 0.72 0.13 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 29 Printed: 3/25/2024 ICP QC Batch Summary Batch: 33Q240322-3 MCE Created: 3/22/24 12:15 pm By: xle Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332404720-0001 332404720-0005 332404720-0009 LCS Std 332404720-0002 332404720-0006 332404720-0010 332404720-0003 332404720-0007 332404720-0011 MS Std Matrix: Cassettes 332404720-0004 332404720-0008 332404720-0012 332404720-0013 332404720-0017 332404720-0014 332404720-0018 332404720-0015 332404720-0019 332404720-0016 332404720-0020 Other 332404720-0002 332404720-0003 332404720-0004 332404720-0005 332404720-0006 332404720-0007 332404720-0008 03/23/2410:33 03/23/2410:36 03/23/2410:38 03/23/2410:40 03/23/2410:47 03/23/2410:49 03/23/2410:52 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m3 Aluminum 3.6 0.465 3.6 0.404 3.6 0.270 3.6 0.691 3.6 0.478 4.5 0.0849 4.7 0.27 Antimony 0.71 -0.186 0.72 0.166 0.72 0.00 0.73 -0.0327 0.72 0.221 0.8 -0.465 0.9 -0.31 Arsenic 0.71 0.111 0.74 0.155 0.72 0.10 0.73 0.0327 0.72 0.0796 0.8 -0.246 0.94 0.061 Barium 3.6 0.0357 3.6 0.0360 3.6 0.036 3.6 0.0291 3.6 0.0290 4.5 0.0313 4.7 0.032 Beryllium 0.071 0.00 0.072 0.00 0.07 0.0 0.073 0.00 0.072 0.00 0.089 0.00 0.094 0.0 Cadmium 0.1 -0.00357 0.14 0.00721 0.1 -0.0072 0.1 -0.00364 0.14 0.00362 0.18 0.00447 0.19 0.0046 Chromium 0.71 0.172 0.72 0.0937 0.72 0.032 0.73 0.156 0.72 0.0181 0.89 0.0268 0.94 0.018 Cobalt 0.36 0.00715 0.36 0.0324 0.36 0.0036 0.3 -0.0145 0.36 0.0253 0.45 0.0134 0.47 0.051 Copper 0.71 0.207 0.74 0.198 0.72 0.202 0.73 0.175 0.72 0.246 0.89 0.255 0.94 0.25 Lead 0.36 0.0536 0.36 0.148 0.36 0.133 0.36 0.116 0.36 0.177 0.45 0.0626 0.47 0.0046 Manganese 0.36 0.0143 0.36 0.0216 0.36 0.0144 0.36 0.0145 0.36 0.0145 0.45 0.0224 0.47 0.0141 Molybdenum 0.36 0.0214 0.36 0.0144 0.36 0.0144 0.36 0.0291 0.36 0.0145 0.45 0.0134 0.47 0.056 Nickel 0.71 0.0107 0.7 -0.00360 0.72 0.0144 0.73 0.0182 0.72 0.0109 0.89 0.0044 0.9 -0.0093 Selenium 0.71 -0.286 0.72 0.0216 0.72 0.0576 0.73 -0.0400 0.72 0.0253 0.89 0.0358 0.94 0.58 Silver 0.71 0.0250 0.74 0.0252 0.72 0.0108 0.73 0.0364 0.72 0.00724 0.89 0.0268 0.91 0.046 Thallium 0.71 -0.035 0.7 -0.0036q 0.74 0.0972 0.73 -0.0618 0.72 -0.0760 0.89 0.0492 0.94 0.16 Vanadium 0.3 -0.035 0.3 -0.046 0.3 -0.039 0.36 -0.0255 0.36 -0.0290 0.4 -0.0402 0.4 -0.042 Zinc 0.71 0.0822 0.7 0.100 0.74 0.0900 0.73 0.0982 0.72 0.112 0.89 0.139 0.94 0.141 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 29 Printed: 3/25/2024 Batch: 33Q240322-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/22/24 12:15 pm By: xle Samples: 332404720-0001 332404720-0002 332404720-0003 332404720-0004 332404720-0005 332404720-0009 332404720-0006 332404720-0010 332404720-0007 332404720-0011 332404720-0008 332404720-0012 332404720-0013 332404720-0017 332404720-0014 332404720-0018 332404720-0015 332404720-0019 332404720-0016 332404720-0020 Other 332404720-0009 332404720-0010 332404720-0011 332404720-0012 332404720-0013 332404720-0014 332404720-0015 03/23/2410:54 03/23/2410:56 03/23/2410:59 03/23/2411:01 03/23/2411:03 03/23/2411:06 03/23/2411:08 L pg/filter RL pg/m' Result pg/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 3.6 0.37 5.0 0.60C 3.4 0.367 3.4 0.521 3.4 0.376 3.5 0.333 3.4 0.40 Antimony 0.73 0.20 1.0 0.35C 0.6 -0.220 0.69 0.175 0.69 -0.241 0.6 -0.034 0.6 -0.037 Arsenic 0.73 0.047 1.0, 0.035C 0.6 -0.161 0.69 0.161 0.69 -0.00689 0.69, 0.0486 0.69 0.082 Barium 3.6 0.0327 5.0 0.030 3.4 0.0206 3.4 0.0377 3.4 0.0345 3.5 0.0347 3.4 0.034 Beryllium 0.073 0.00 0.1 -0.0050 0.069 0.00 0.069 0.00 0.069 0.00 0.06 -0.00347 0.069 0.0 Cadmium 0.1 -0.00364 0.20 0.00500 0.14 0.0034 0.1 -0.00343 0.14 -0.0034 0.1 -0.00347 0.14 0.0034 Chromium 0.73 0.0291 1.0 0.0750 0.69 0.0412 0.69 0.175 0.69 0.0414 0.69 0.205 0.69 0.027 Cobalt 0.36 0.0218 0.50 0.00 0.34 0.0137 0.34 0.0172 0.34 0.00 0.3 -0.00347 0.34 0.031 Copper 0.73 0.156 1.q 0.265 0.69 0.185 0.6p 0.165 0.69 0.155 0.6q 0.170 0.69 0.17 Lead 0.36 0.16 0.5 -0.090 0.3 -0.0686 0.34 0.0480 0.34 0.107 0.35 0.0590 0.34 0.065 Manganese 0.36 0.014 0.5 0.020 0.34 0.0137 0.34 0.134 0.34 0.0138 0.35 0.0139 0.34 0.010 Molybdenum 0.36 0.010 0.5 -0.010 0.34 0.0068 0.34 -0.0103 0.34 0.0034 0.3 -0.010 0.3 -0.010 Nickel 0.73 0.0 1. -0.0050 0.6q 0.0068 0.69 -0.0103 0.69 0.0207 0.69 0.0139 0.69 0.0068 Selenium 0.7 -0.20 1. 0.29 0.6 -0.124 0.69 0.432 0.69 0.0827 0.69 0.0625 0.6 -0.15 Silver 0.73 0.02911 1.q 0.035 0.6 0.0240 0.69 0.0206 0.69 0.0586 0.6q 0.0171 0.69 0.013 Thallium 0.73 0.010 1. -0.060 0.6 -0.0034 0.69 -0.0652 0.69 -0.0034 0.6 -0.062 0.6 -0.10 Vanadium 0.3 -0.0036 0.5 -0.045 0.3 -0.051 0.34 -0.0412 0.34 -0.0310 0.3 -0.017 0.3 -0.041 Zinc 0.73 0.109 1.0 0.14 0.6 0.113 0.69 0.106 0.69 0.0862 0.69 0.0868 0.6q 0.089 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 29 Printed: 3/25/2024 Batch: 33Q240322-3 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/22/24 12:15 pm By: xle Samples: 332404720-0001 332404720-0002 332404720-0003 332404720-0004 332404720-0005 332404720-0009 332404720-0006 332404720-0010 332404720-0007 332404720-0011 332404720-0008 332404720-0012 332404720-0013 332404720-0017 332404720-0014 332404720-0018 332404720-0015 332404720-0019 332404720-0016 332404720-0020 Other 332404720-0016 332404720-0017 332404720-0018 332404720-0019 332404720-0020 03/23/2411:15 03/23/2411:17 03/23/2411:19 03/23/2411:22 03/23/2411:24 RL pg/m3 Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m3 RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.500 3.7 0.329 3.7 0.31 3.7 -0.0372 3.7 0.38 Antimony 0.6 -0.240 0.7 -0.653 0.7 -0.12 0.74 -0.0298 0.74 0.096 Arsenic 0.69 0.0521 0.75, 0.299 0.74 0.162 0.74 -0.0298 0.74 0.163 Barium 3.5 0.0417 3.7 0.0373 3.7 0.0260 3. 0.0409 3.7 0.0370 Beryllium 0.069 0.00 0.075 0.00 0.074 0.00 0.074 0.00 0.074 0.0 Cadmium 0.14 0.0034 0.1 -0.0037 0.1 -0.00371 0.15 0.00372 0.15 0.00370 Chromium 0.69 0.184 0.75 0.0224 0.74 0.0371 0.74 0.0186 0.74 0.0296 Cobalt 0.35 0.0208 0.37 0.0112 0.37 0.0297 0.37 0.0186 0.37 0.0222 Copper 0.69 0.243 0.75 0.209 0.74 0.197 0.74 0.205 0.74 0.14 Lead 0.35 0.0278 0.37 0.0373 0.3 -0.152 0.371 0.00744 0.37 0.0370 Manganese 0.35 0.0139 0.37 0.0112 0.37 0.0223 0.37 0.0186 0.37 0.018 Molybdenum 0.35 0.0104 0.37 0.0448 0.37 0.0111 0.37 0.0409 0.37 0.00370 Nickel 0.69 0.0139 0.75 0.0523 0.74 0.0111 0.74 0.00372 0.74 0.00370 Selenium 0.69 0.205 0.7q 0.175 0.74 0.0594 0.74 -0.123 0.74 0.493 Silver 0.69 0.0312 0.75 0.00 0.74 0.0186 0.74 0.0261 0.74 0.0556 Thallium 0.6 -0.048 0.7 -0.0224 0.74 0.096q 0.74 0.0744 0.74 -0.100 Vanadium 0.3 -0.038 0.3 -0.037 0.3 -0.066 0.37 -0.0744 0.37 -0.0482 Zinc 0.6q 0.128 0.75 0.0896 0.71 0.0920 0.74 0.108 0.74 0.0741 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 29 Printed: 3/25/2024 Batch: 33Q240322-4 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/22/24 12:17 pm By: xle 332404720-0021 332404797-0004 332404797-0008 332404797-0012 332404797-0016 332404797-0001 332404797-0005 332404797-0009 332404797-0013 332404797-0017 332404797-0002 332404797-0006 332404797-0010 332404797-0014 332404797-0003 332404797-0007 332404797-0011 332404797-0015 Blank/DL Control Other Matrix Blank[7] Method Blank[7] LCS[1] LCSD[1] 332404720-0021 03/23/24 10:21 03/23/24 10:24 03/23/24 10:27 03/23/24 10:29 03/23/24 11:26 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 Ng/filter Result Ng/filter Aluminum -0.14 5. -0.565 5.0 22.8 25.0 91.1 22.0 25.0 88.0 3.48 5. -0.010 Antimony -0.095 1. -0.225 1.0 23.2 25.0 92.7 22.2 25.0 89.0 4.10 1. -0.37 Arsenic 0.21 1. 0.345,1.0 22.5 25.0 89.9 22.7 25.0 90.8 0.996 1. -0.065 Barium 0.0050 5. -0.010 5.0 23.7 25. 94.7 23.8 25.0 95.4 0.673,5.0 0.025 Beryllium 0.00 0.1 0.0 0.1 23.2 25. 92. 23.5 25.0 94.0 1.24 0.10 0.0 Cadmium 0.00 0.2 -0.0050 0.2 24.5 25. 97. 24.6 25.0 98.3 0.408 0.2 -0.0050 Chromium -0.0050 1. 0.010 1. 23.2 25. 92.7 23.5 25.0 94.2 1.56 1.0 0.045 Cobalt 0.00 0.50 0.0 0.5 25.0 25. 99.9 25.1 25.0 101 0.579 0.50 0.030 Copper -0.055 1. -0.035 1. 24.2 25. 96.9 24.5 25.0 97.9 0.945 1.0 0.20 Lead 0.195 0.50 0.32 0.50 23.7 25. 94.9 23.6 25.0 94.2 0.761 0.50 0.090 Manganese 0.00 0.50 0.0 0.50 22.7 25. 90.7 23.0 25.0 92.0 1.45 0.50 0.015 Molybdenum -0.00500 0.50 0.040 0.50 24.7 25.0 98.7 24.7 25.0 98.9 0.142 0.50 0.0050 Nickel -0.0200 1.0 0.0 1.0 25.1 25. 100 25.2 25.0 101 0.338 1. -0.015 Selenium -0.270 1.0 0.070q 1.0 23.1 25. 92.3 22.8 25.0 91.3 1.11 1.0 0.59 Silver 0.0350 1.0 0.040 1. 23.3 25. 93.1 23.4 25.0 93.7 0.68q 1.q 0.030 Thallium 0.180 1.0 0.22 1. 24.4 25. 97.6 24.4 25.0 97.6 0.041 1. -0.13 Vanadium 0.00 0.5 -0.015 0.5 23.7 25. 94.9 24.0 25.0 96.1 1.24 0.5 -0.060 Zinc -0.045 1. -0.040 1. 24.q 25.q 99.5 25.0 25.0 100 0.581 1.0 0.095 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 1 Page 22 Of 29 OrderID: 332404720 tA q v IP m n 0 m Z Ln w n n �a.o ro o c_ Q- 3 a C C -i C C C C C -� C C v o O! ro ro- H ro , rt 3 �� no 0 0 0 0 0 0 cm 0 0 3 w w w w w w_ w w w ,. 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Health Customer PO: 5120 North Shore Drive Received: 03/16/24 9:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404720 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 TUCA0315ME002A 332404720-0001 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME002A 332404720-0001 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME003A 332404720-0002 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME003A 332404720-0002 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME004A 332404720-0003 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME004A 332404720-0003 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME005A 332404720-0004 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME005A 332404720-0004 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME006A 332404720-0005 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME006A 332404720-0005 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME007A 332404720-0006 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME007A 332404720-0006 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME008A 332404720-0007 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM Date Sent 311612024 10:41:53 AM Paqe 26 Of 29 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: 03/16/24 9:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404720 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 TUCA0315ME008A 332404720-0007 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME009A 332404720-0008 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME009A 332404720-0008 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME010A 332404720-0009 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME010A 332404720-0009 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315MEFBO01A 332404720-0010 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315MEFBO01A 332404720-0010 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME001B 332404720-0011 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME001B 332404720-0011 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME002B 332404720-0012 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME002B 332404720-0012 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME003B 332404720-0013 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME003B 332404720-0013 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM Date Sent 311612024 10:41:53 AM Paqe 27 Of 29 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: 03/16/24 9:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404720 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 TUCA0315ME004B 332404720-0014 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME004B 332404720-0014 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME005B 332404720-0015 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME005B 332404720-0015 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME006B 332404720-0016 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME006B 332404720-0016 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME007B 332404720-0017 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME007B 332404720-0017 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME008B 332404720-0018 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME008B 332404720-0018 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME009B 332404720-0019 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME009B 332404720-0019 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM TUCA0315ME010B 332404720-0020 C-CAM 16 Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM Date Sent 311612024 10:41:53 AM Paqe 28 Of 29 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: 03/16/24 9:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404720 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 TUCA0315ME010B 332404720-0020 C-Metals by ICP TUCA0315MEFBO01B 332404720-0021 C-CAM 16 Metals by ICP TUCA0315MEFBO01B 332404720-0021 C-Metals by ICP 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 AM 6:00:00 PM 3/16/2024 1 Week (EOD) 3/25/2024 9:45:00 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 311612024 10:41:53 AM Paqe 29 Of 29 0