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HomeMy WebLinkAboutMetals 03292024LA 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: 332405845, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/30/2024, 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: 332405845, Project ID: PROJ-032229: All samples were prepared and analyzed according to the method specified NIOSH 7300 Modified. The samples were submitted on cellulose ester membrane filters which were prepared utilizing a hot block digestion technique as indicated in the method. The samples were then analyzed via Inductively Coupled Plasma (ICP) analysis utilizing Atomic Emission Spectroscopy (AES). All preparation and analyses were performed within the method specific hold time requirement. Results are reported in mg/m3. Quality Control Dilutions: None Calibrations: The RL, RLVS ICV and bracketing CCV standards were within control limits. Blanks: Target analytes were not detected above the reporting limit in the associated blanks. Media blank was not subtracted from sample concentrations. LCS/LCSD: The laboratory control sample spike recoveries and RPD results were within control limits. ICSA/ICSB: The interference check solution results were within control limits. QC was performed at rates compliant with both the American Industrial Hygiene Association (AIHA) and the California Environmental Laboratory Accreditation Program (ELAP). 1 certify that this report is in compliance with the terms and conditions of the contract, both technically and for completeness, for other than the conditions detailed above. In addition, I certify, that to the best of my knowledge and belief, the data as reported are true and accurate. Release of the data contained in this Michael Chapman, Laboratory Manager q• Paqe 1 Of April 08, 2024 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatestinq.com TESTING Attn: Noah Ambos 4/8/2024 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 3/30/2024. 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 #332405845. 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: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME001A Collected. 3/29/2024 Lab ID: 332405845-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME002A Collected. 3/29/2024 Lab ID: 332405845-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME002A Collected. 3/29/2024 Lab ID: 332405845-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME003A Collected. 3/29/2024 Lab ID: 332405845-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.080 0.080 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.80 0.80 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME004A Collected. 3/29/2024 Lab ID: 332405845-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME005A Collected. 3/29/2024 Lab ID: 332405845-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME005A Collected. 3/29/2024 Lab ID: 332405845-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME006A Collected. 3/29/2024 Lab ID: 332405845-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME007A Collected. 3/29/2024 Lab ID: 332405845-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME008A Collected. 3/29/2024 Lab ID: 332405845-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME008A Collected. 3/29/2024 Lab ID: 332405845-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME009A Collected. 3/29/2024 Lab ID: 332405845-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME010A Collected. 3/29/2024 Lab ID: 332405845-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329MEFBO01A Collected. 3/29/2024 Lab ID: 332405845-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329MEFBO01A Collected. 3/29/2024 Lab ID: 332405845-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME001 B Collected. 3/29/2024 Lab ID: 332405845-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME002B Collected. 3/29/2024 Lab ID: 332405845-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME003B Collected. 3/29/2024 Lab ID: 332405845-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME003B Collected. 3/29/2024 Lab ID: 332405845-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME004B Collected. 3/29/2024 Lab ID: 332405845-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME005B Collected. 3/29/2024 Lab ID: 332405845-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME006B Collected. 3/29/2024 Lab ID: 332405845-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME006B Collected. 3/29/2024 Lab ID: 332405845-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME007B Collected. 3/29/2024 Lab ID: 332405845-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME008B Collected. 3/29/2024 Lab ID: 332405845-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.1 5.1 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <5.1 5.1 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.51 0.51 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.51 0.51 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.51 0.51 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.51 0.51 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.51 0.51 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <1.0 1.0 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME009B Collected. 3/29/2024 Lab ID: 332405845-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.8 3.8 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.076 0.076 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.38 0.38 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.38 0.38 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329ME009B Collected. 3/29/2024 Lab ID: 332405845-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.38 0.38 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.76 0.76 pg/m' 4/5/2024 CM 4/5/2024 TH Client Sample Description TUCA0329ME010B Collected. 3/29/2024 Lab ID: 332405845-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.9 3.9 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <3.9 3.9 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.077 0.077 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.39 0.39 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.39 0.39 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.39 0.39 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.39 0.39 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.39 0.39 pg/m' 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <0.77 0.77 pg/m' 4/5/2024 CM 4/5/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332405845 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: 3/30/2024 10:10 AM North Little Rock, AR 72118 Collected: 3/29/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0329MEFBO01 B Collected. 3/29/2024 Lab ID: 332405845-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 4/5/2024 CM 4/5/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 4/5/2024 CM 4/5/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 4/8/2024 10:22:26 AM Page 16 of 16 Paqe 17 Of 30 Printed: 4/8/2024 Batch: 33Q240405-4MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 4/5/24 1:00 pm By: camartinez 332405845-0001 332405845-0005 332405845-0009 332405845-0013 332405845-0017 332405845-0002 332405845-0006 332405845-0010 332405845-0014 332405845-0018 332405845-0003 332405845-0007 332405845-0011 332405845-0015 332405845-0019 332405845-0004 332405845-0008 332405845-0012 332405845-0016 332405845-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405845-0001 04/05/2415:45 04/05/2415:48 04/05/2415:51 04/05/2415:53 04/05/2414:24 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum -0.035 5. -0.450 5.0 24.6 25.0 98.3 23.8 25.0 95.1 3.27 3.5 0.461 Antimony 0.185 1.0 0.810 1.0 23.8 25.0 95.3 24.2 25.0 96.8 1.62 0.71 0.66 Arsenic -0.22 1. -0.0400, 1.0 23.6 25.0 94.3 23.5 25.0 94.1 0.149 0.71 0.11 Barium 0.0050 5. 0.0 5.0 24.6 25. 98.5124.2 25.0 97.0 1.60 3.5 0.021 Beryllium -0.0050 0.1 -0.0050 0.1 24.5 25. 97.9 24.5 25.0 98.0 0.123 0.071 -0.0035 Cadmium -0.0050 0.2 0.0050 0.2 26.4 25. 106 26.5 25.0 106 0.340 0.14 0.010 Chromium 0.015 1. -0.020 1. 24.5 25. 98.2 24.4 25.0 97.6 0.531 0.71 0.22 Cobalt 0.00 0.50 0.025 0.5 26.4 25. 106 26.6 25.0 106 0.641 0.3 -0.021 Copper 0.00 1. -0.035 1. 25.9 25. 103 25.7 25.0 103 0.718 0.71 0.20 Lead 0.00500 0.50 0.090 0.50 25.5 25. 1021 25.6 25.0 102 0.0391 0.35 0.19 Manganese 0.00500 0.50 0.0 0.50 24.7 25. 98.6 24.2 25.0 96.8 1.86 0.35 0.028 Molybdenum -0.015 0.5 -0.025 0.50 25.7 25.0 103 25.9 25.0 104 0.988 0.3 -0.024 Nickel 0.00 1.0 0.0 1.0 25.2 25. 101 27.3 25.0 109 8.16 0.71 0.021 Selenium -0.125 1.0 0.17 1.0 24.7 25. 98.8 24.8 25.0 99.1 0.303 0.71 0.12 Silver 0.0250 1.0 0.055q 1.q 25.6 25. 102 25.4 25.0 102 0.902 0.71 0.0035 Thallium 0.180 1. -0.105 1. 25.7 25. 103 26.4 25.0 105 2.541 0.71 -0.085 Vanadium 0.00 0.5 -0.00500 0.5 25.0 25. 99.9 24.9 25.0 99.7 0.140 0.3 -0.017 Zinc -0.015q 1.0 0.0100 1. 26.1 25. 106 26.4 25.0 106 0.075 0.711 0.17 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed: 4/8/2024 Batch: 33Q240405-4 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: 4/5/24 1:00 pm By: camartinez Samples 332405845-0001 332405845-0005 332405845-0009 332405845-0013 332405845-0017 332405845-0002 332405845-0006 332405845-0010 332405845-0014 332405845-0018 332405845-0003 332405845-0007 332405845-0011 332405845-0015 332405845-0019 332405845-0004 332405845-0008 332405845-0012 332405845-0016 332405845-0020 Other 332405845-0002 332405845-0003 332405845-0004 332405845-0005 332405845-0006 332405845-0007 332405845-0009 04/05/2414:26 RL pg/m3 Result pg/m3 04/05/2414:29 04/05/2414:31 04/05/2414:34 04/05/2414:37 04/05/2414:44 Result pg/m' 04/05/2414:49 RL pg/m3 Result pg/m3 Aluminum 3.5 0.803 4.0 0.079 3.5 0.23 3.5 0.163 3.5 0.638 3.5 0.282 3. -0.077 Antimony 0.70 0.437 0.8 -0.044C 0.71 0.357 0.71 0.177 0.71 0.342 0.70 0.285 0.70 0.151 Arsenic 0.7 -0.074 0.8 -0.079 0.71 0.141 0.71 -0.0919 0.71 0.0705 0.70, 0.0035 0.7 -0.063 Barium 3.5 0.0388 4.0 0.028 3.5 0.0212 3.5.0.0247 3.5 0.0282 3.5 0.0211 3.5 0.024 Beryllium 0.07 -0.0035 0.08 -0.0040 0.071 -0.0035 0.071 -0.00353 0.071 -0.0035 0.07 -0.00352 0.070 0.0 Cadmium 0.14 0.00 0.1q 0.0 0.14 0.00354 0.14 0.00353 0.14 -0.00705 0.14 0.00704 0.14 0.0 Chromium 0.70 0.211 0.8 0.032 0.71 0.0707 0.71 0.0283 0.71 0.0353 0.70 0.0423 0.70 0.042 Cobalt 0.3 -0.0070 0.4 -0.0079 0.35 0.00 0.3 -0.0141 0.35 0.00 0.3 -0.0035 0.3 -0.0035 Copper 0.70 0.18 0.8 0.18 0.71 0.237 0.71 0.152 0.71 0.155 0.7q 0.211 0.70 0.16 Lead 0.35 0.0423 0.4 0.071 0.35 0.0495 0.3 0.0495 0.3 -0.0141 0.35 0.0599 0.35 0.0070 Manganese 0.35 0.0317 0.4 0.0160 0.35 0.0460 0.35 0.0813 0.35 0.0212 0.35 0.0176 0.35 0.045 Molybdenum 0.3 -0.017 0.4 -0.024 0.3 -0.0035 0.3 -0.0247 0.3 -0.0176 0.3 -0.0282 0.3 -0.038 Nickel 0.70 0.0070 0.8 0.0200 0.71 0.0141 0.71 0.0177 0.71 0.0247 0.70 0.0246 0.7q 0.017 Selenium 0.70 0.20 0.8 0.292 0.71 0.00707 0.71 0.187 0.71 0.187 0.70 0.176 0.70 0.41 Silver 0.70 0.010 0.8 0.0160 0.71 0.0354 0.71 0.0353 0.71 0.0317 0.701 0.0282 0.70 0.010 Thallium 0.70 0.045 0.8 0.0q 0.71 -0.0674 0.71 0.117 0.71 0.102 0.701 0.0528 0.7 -0.045 Vanadium 0.3 -0.0035 0.4 -0.016 0.31 0.0035 0.3 -0.00707 0.3 0.00353 0.3 0.00352 0.35 0.0070 Zinc 0.7q 0.17 0.8q 0.154 0.711 0.221 0.71 0.177 0.71 0.148 0.701 0.201 0.70 0.15 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/8/2024 33Q240405-4MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 4/5/24 1:00 pm By: camartinez 332405845-0001 332405845-0005 332405845-0009 332405845-0013 332405845-0017 332405845-0002 332405845-0006 332405845-0010 332405845-0014 332405845-0018 332405845-0003 332405845-0007 332405845-0011 332405845-0015 332405845-0019 332405845-0004 332405845-0008 332405845-0012 332405845-0016 332405845-0020 Other 332405845-0010 332405845-0011 332405845-0012 332405845-0013 332405845-0014 332405845-0015 332405845-0016 04/05/2414:52 04/05/2414:54 04/05/2414:57 04/05/2414:59 04/05/2415:02 04/05/2415:05 04/05/2415:07 RL pg/m' Result Ng/m' RL pg/filter Result pg/filter 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 pg/m' Aluminum 3.5 0.028 5. -0.360 3.4 0.453 3.4 0.279 3.5 -0.122 3.5 0.309 3.5 0.22 Antimony 0.70 0.339 1.0 0.815 0.69 0.234 0.69 0.637 0.70 0.428 0.70 0.670 0.71 0.50 Arsenic 0.7 -0.227 1. -0.105 0.6 -0.00343 0.69 0.0344 0.70 -0.0661 0.70 0.0456 0.71 0.088 Barium 3.5 0.0210 5.0 0.0250 3.4 0.0172 3.4 0.0207 3.5 0.0209 3. 0.0316 3.5 0.014 Beryllium 0.07 -0.0035 0.1 -0.0050 0.06 -0.0034 0.06 -0.00344 0.070 0.00 0.07 -0.00351 0.071 -0.0035 Cadmium 0.14 0.00350 0.20 0.0050C 0.14 0.00 0.14 0.00344 0.14 -0.00348 0.14 0.00351 0.14 0.0 Chromium 0.70 0.0419 1.0 0.11 0.69 0.0309 0.69 0.0551 0.70 0.0278 0.70 0.0351 0.71 0.031 Cobalt 0.3 -0.0140 0.50 0.015 0.3 -0.0103 0.34 0.0138 0.3 -0.0034 0.3 -0.010 0.3 -0.021 Copper 0.70 0.15q 1.q 0.25 0.69 0.144 0.6q 0.172 0.70 0.115 0.70 0.147 0.71 0.14 Lead 0.3 -0.048 0.5 0.070 0.34 0.0137 0.34 0.124 0.35 0.0174 0.3 0.0982 0.35 0.0921 Manganese 0.35 0.083 0.5 0.015 0.34 0.0481 0.34 0.0310 0.35 0.0139 0.35 0.0175 0.35 0.017 Molybdenum 0.3 -0.048 0.5 -0.020 0.3 -0.030 0.34 -0.0207 0.3 -0.0417 0.3 -0.0281 0.3 -0.024 Nickel 0.70 0.028 1. 0.020 0.6q 0.0275 0.69 0.0241 0.70 0.0348 0.70 0.0175 0.71 0.028 Selenium 0.70 0.241 1. 0.49 0.6 0.299 0.69 0.241 0.70 0.219 0.70 0.126 0.71 -0.024 Silver 0.70 0.028 1.q 0.020q 0.6 0.0240 0.69 0.00344 0.70 0.0209 0.70 0.0105 0.71 0.046 Thallium 0.70 0.083 1. 0.110 0.6 -0.075 0.69 -0.00688 0.70 0.101 0.70 -0.0105 0.711 0.010 Vanadium 0.35 0.0035 0.5 -0.010 0.3 -0.0068 0.34 -0.0310 0.35 0.0417 0.3 -0.00351 0.3 -0.010 Zinc 0.7q 0.15 1. 0.20 0.6 0.151 0.69 0.165 0.70 0.167 0.701 0.158 0.711 0.25 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/8/2024 33Q240405-4MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 4/5/24 1:00 pm By: camartinez 332405845-0001 332405845-0005 332405845-0009 332405845-0013 332405845-0017 332405845-0002 332405845-0006 332405845-0010 332405845-0014 332405845-0018 332405845-0003 332405845-0007 332405845-0011 332405845-0015 332405845-0019 332405845-0004 332405845-0008 332405845-0012 332405845-0016 332405845-0020 Other 332405845-0017 332405845-0018 332405845-0019 332405845-0020 332405845-0008 04/05/2415:15 04/05/2415:17 04/05/2415:20 04/05/2415:23 04/05/2415:30 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' Aluminum 3.6 0.496 3.7 0.155 5.1 -0.0102 3.8 0.278 3.5 0.583 Antimony 0.72 0.547 0.74 0.303 1.0 0.536 0.76 0.179 0.70 0.36 Arsenic 0.72 0.0755 0.74, 0.0185 1.0 0.0868 0.76 -0.0420 0.70 -0.130 Barium 3.6 0.0216 3.7 0.0185 5.1 0.0255 3.8 0.0267 3.5 0.0246 Beryllium 0.072 0.00 0.07 -0.0037 0.1 -0.00510 0.076 0.00 0.070 -0.00351 Cadmium 0.14 0.00719 0.15 0.00740 0.20 0.0102 0.15 0.00381 0.14 0.00351 Chromium 0.72 0.241 0.74 0.0518 1.0 0.0459 0.76 0.0420 0.70 0.0562 Cobalt 0.3 -0.00360 0.37 0.0148 0.51 0.0204 0.38 0.00763 0.3 -0.010 Copper 0.72 0.237 0.71 0.207 1.0 0.240 0.7q 0.168 0.70 0.161 Lead 0.36 0.0791 0.37 0.0407 0.51 0.0102 0.38 0.0420 0.3 -0.0527 Manganese 0.36 0.0144 0.37 0.126 0.51 0.0153 0.38 0.0153 0.35 0.0176 Molybdenum 0.3 -0.028 0.3 -0.00370 0.51 0.00 0.38 -0.00763 0.3 -0.0211 Nickel 0.72 0.0252 0.74 0.0259 1.0 0.0357 0.76 0.0420 0.70 0.0246 Selenium 0.7 -0.0360 0.74 0.303 1.0 0.352 0.76 0.427 0.70 0.428 Silver 0.72 0.0396 0.7A 0.0296 1.0 0.0153 0.76 0.0458 0.70 0.0562 Thallium 0.72 0.223 0.74 0.111 1.0 0.128 0.76 0.0458 0.70 0.0913 Vanadium 0.36 0.00360 0.37 0.00370 0.51 0.00 0.38 0.00381 0.3 -0.0140 Zinc 0.72 0.18 0.7 0.35 1. 0.19 0.76 0.175 0.70 0.140 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/8/2024 33Q240405-1 MICE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 4/5/24 11:34 am By: camartinez 332405369-0001 332405845-0021 332406189-0001 332405369-0002 332405845-0022 332405369-0003 332405919-0021 332405369-0004 332405919-0022 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332405845-0021 04/05/2412:20 04/05/2412:22 04/05/2412:25 04/05/2412:27 04/05/2415:25 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 -0.60 5. -0.275 5.0 23.8 25.0 95.3 23.5 25.0 93.9 1.52 3. -0.301 Antimony 0.655 1.0 0.590 1.0 23.9 25.0 95.6 24.4 25.0 97.4 1.87 0.77 0.501 Arsenic 0.0200 1.0 0.0250, 1.0 23.6 25.0 94.6 22.6 25.0 90.4 4.56 0.77 0.10 Barium 0.00 5. -0.010 5.0 24.5 25. 97.9124.1 25.0 96.4 1.61 3.9 0.0231 Beryllium 0.00 0.1 -0.0050 0.1 24.2 25. 96.9 23.2 25.0 92.6 4.56 0.07 -0.0038 Cadmium 0.0050 0.2 -0.010 0.2 26.0 25. 104 24.0 25.0 95.9 8.04 0.15 0.0038 Chromium -0.0100 1.0 0.010 1. 24.4 25. 97.8 24.2 25.0 96.9 0.884 0.77 0.23 Cobalt 0.0300 0.5 -0.010 0.5 26.4 25.0 106 26.0 25.0 104 1.64 0.3 -0.00771 Copper -0.0350 1.0 0.070 1. 25.6 25.0 102 25.4 25.0 102 0.804 0.77 0.17 Lead -0.0100 0.50 0.0 0.50 25.1 25. 100 24.7 25.0 98.7 1.61 0.39 0.054 Manganese 0.00 0.5 -0.0050 0.50 24.6 25. 98.4 24.4 25.0 97.6 0.816 0.39 0.034 Molybdenum 0.0100 0.5 -0.015 0.50 25.4 25.0 102 25.1 25.0 100 1.29 0.3 -0.0231 Nickel -0.025 1. -0.015 1.0 27.0 25. 108 25.0 25.0 100 7.62 0.77 0.034 Selenium 0.360 1.0 0.455 1.0 23.7 25. 94.6 23.0 25.0 91.9 2.87 0.77 0.45 Silver -0.0150 1.0 0.020 1. 25.3 25.q 1011 25.2 25.0 101 0.455 0.77 0.038 Thallium 0.140 1.0 0.0050 1. 26.0 25. 104 25.3 25.0 101 2.88 0.77 0.069 Vanadium -0.0150 0.50 0.020 0.5 24.9 25. 99.5 24.6 25.0 98.6 0.868 0.3 -0.015 Zinc 0.015q 1.0 0.020 1. 26.1 25. 105 25.9 25.0 104 1.66 0.771 0.19 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 4/8/2024 33Q240405-1 MICE 33-PE8300 Cassettes Other 332405845-0022 04/05/24 15:28 RL pg/filter Result pg/filter Aluminum 5. -0.11 Antimony 1.0 0.52 Arsenic 1.0 0.070 Barium 5.0 0.020 Beryllium 0.1 -0.0050 Cadmium 0.20 0.0050 Chromium 1.0 0.055 Cobalt 0.5 -0.0050 Copper 1.0 0.19 Lead 0.50 0.035 Manganese 0.50 0.010 Molybdenum 0.5 -0.0050 Nickel 1.0 0.030 Selenium 1.0 0.24 Silver 1.0 0.015 Thallium 1.0 0.22 Vanadium 0.5 -0.020 Zinc 1.0 0.15 ICP QC Batch Summary Created: 4/5/24 11:34 am By: camartinez 332405369-0001 332405845-0021 332406189-0001 332405369-0002 332405845-0022 332405369-0003 332405919-0021 332405369-0004 332405919-0022 (') 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: 332405845 ni rn z � p A W w v ,a n a m o � b m _n m n m � C m 0 m w v o > hf m s � o m n O m z :/i.f r—> lD -v v ' =r a O 3 0 W 0 a 3CLi cu C C C C C C C C C C vi (A M eD i n n n n n n n n n n Ln n n n n n n n n n n v cm 0 0 0 0 0 0 0 0 0 0 0 3 1 w LU w w w w w w w w rt s N N N N N N o j� i1 Ll 11 fD M 0 4 ET _ p N Cl m m m m m m m m m m ro a3i m N 0 m 2 3 0 0 0 0 0 0 0 0 0 0 �*, < Ln oo pp�O OO O O °p ancer 0 D oo Cl) n n n r-O Ln n > n o0 nn r* o w n O 7 n m � frtp p O 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CL rD m N L ffDD GI c L Ob W N N N to ,,gyp —� m o CA n M l7o a m Q O fD CD to fJl f"1 Z x 3 cu O N o o CL 3 I wand x x x x x x x x x x Mn mrD of x a I 1 1 1 I 1 I I I 1 — ON — 3 m ❑ v -< s a ❑ z 0 41 II � II W 11 n n n n n n n n n n °* Paqe 24 Of 30 ro X' I D_ z 0 n C 0 z v n z D -C (/f m A m T Paae 1 Of 3 OrderID: 332405845 M m 00 ra 0 w c 3 rr c c c c c c c c c n ° c n n n n n n n n > o w m z 0 0 0 0 0 0 0 0 O w 9 nc W w w W ^� w w ,., w N w N W N T.� -A � 3 _ m Q' m m O m O m O m 0 m 0 m 0 m O m O m O -m W a) 0 0 O o 0 0 0 0 0 0 p 07 lD 00 -1 0) Ln � W N F-+ O _.; m co w m W v3 W co co m D 0 3 o p m Q L ri 4 n m O m 0 m 0 m O m 0 m 0 m 0 m 0 m 0 T w p n 3 V,a m 0 LD O W O V O M 0 VT O 4�!- O W O N O P" 0 O 0 -0 Or m w W co v3 m a4 m W \ � � n o 0 Q m o `� tN _ w cy .e '� c m A N W kp O N 3 kA in 70 rn C a m ' C m o sLn v o70 A �rD Lei rr cn > -c J L a N r W ro ro Q tn m W N 0 m s rD V) Ko Di CD psi CAM 16 + Al 00 X X X X X X X X X X and Mn � z S 0 Q W n n n n n n Qd n n n n ��, °► Paqe 25 Of 30 x- Paqe 2 Of 3 n 3 0 ° rD O m 0 a _m :3 rD G � v 00 0 = 3 Z O O 0 00 nrpD cn 0 .t rD O f�D 0 0 a 3 m z 0 s r fD vp-4 (Do a 3 rt m m 2 0 "a m ro w 0 0 m A r► vx� fD S d to ID rD 3 � LA � m CL �. o rD '�° ■ ❑ w 00 S 3 iA 0 �; Q a al Q 0 y r rD ❑ fD rD7r C N � 4i ❑■ = 3 ❑ o 0 o ❑ z rD 0 a m z n m 0 m 0 e n n_ z 0 T C 0 v z v n z r X A m Ln 0 OrderID: 332405845 w r � m 9� 7 ccl C 0 m z � W Q � cc rD -, N a O 3 m m 0 m ao m o :3Cb 61 r*. 1 0 I -A -, o v �. 00 r*• O O tiN O O > m m Go :3 n 3 r' m O Om O -'i a�i co a h N Ln as Q � N m C mr r C vi m o L� N N �(D � � _ LA bbi kA tv > m rD o WJ�j Ln Ln o m w OJ 73 3 70 � r�D wQ, 7-1-o 'D 3 ro M N' ti CAM 16 + AI 0 X X and Mn m z Ln rD 0 Q W n n Paqe 26 Of 30 X' Paqe 3 Of 3 O d 1:1 OJ = - Q — M M m r 0 EF Ul Ln q 3 ff 0 N m w 3 oa o vt n DO S tD O S � � n O 3 v C fD z 0 S rr ro im m d ❑ c ox rD m O 9 rt m CO 3 Q �p 0 m as na xao A e. x -� ID -�' M � ob m lD d '+ S eDD tu ❑ w IV 3 v) n Z N = ilf Q N 3 y O. 01 c El r�D m Ln ❑■rD _— m ❑ o O S rrt z 0 rr 0 m r no 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: 03/30/24 10:10 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405845 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 TUCA0329ME001A 332405845-0001 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME001A 332405845-0001 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME002A 332405845-0002 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME002A 332405845-0002 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME003A 332405845-0003 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME003A 332405845-0003 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME004A 332405845-0004 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME004A 332405845-0004 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME005A 332405845-0005 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME005A 332405845-0005 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME006A 332405845-0006 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME006A 332405845-0006 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME007A 332405845-0007 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM Date Sent 313012024 2:52:22 PM Paqe 27 Of 30 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/30/24 10:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405845 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 TUCA0329ME007A 332405845-0007 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME008A 332405845-0008 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME008A 332405845-0008 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME009A 332405845-0009 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME009A 332405845-0009 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME010A 332405845-0010 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME010A 332405845-0010 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329MEFBO01A 332405845-0011 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329MEFBO01A 332405845-0011 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME001B 332405845-0012 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME001B 332405845-0012 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME002B 332405845-0013 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME002B 332405845-0013 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM Date Sent 313012024 2:52:23 PM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/30/24 10:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405845 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 TUCA0329ME003B 332405845-0014 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME003B 332405845-0014 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME004B 332405845-0015 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME004B 332405845-0015 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME005B 332405845-0016 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME005B 332405845-0016 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME006B 332405845-0017 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME006B 332405845-0017 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME007B 332405845-0018 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME007B 332405845-0018 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME008B 332405845-0019 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME008B 332405845-0019 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME009B 332405845-0020 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM Date Sent 313012024 2:52:23 PM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/30/24 10:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332405845 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 TUCA0329ME009B 332405845-0020 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME010B 332405845-0021 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329ME010B 332405845-0021 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329MEFBO01B 332405845-0022 C-CAM 16 Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 AM 6:00:00 PM TUCA0329MEFBO01B 332405845-0022 C-Metals by ICP 3/30/2024 1 Week (EOD) 4/8/2024 10:10:00 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 313012024 2:52:23 PM Paqe 30 Of 30 4