Loading...
HomeMy WebLinkAboutMetals 03012024LA 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: 332403694, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/ 2/2024, 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: 332403694, Project ID: PROJ-032229: All samples were prepared and analyzed according to the method specified NIOSH 7300 Modified. The samples were submitted on cellulose ester membrane filters which were prepared utilizing a hot block digestion technique as indicated in the method. The samples were then analyzed via Inductively Coupled Plasma (ICP) analysis utilizing Atomic Emission Spectroscopy (AES). All preparation and analyses were performed within the method specific hold time requirement. Results are reported in mg/m3. Quality Control Dilutions: None Calibrations: The RL, RLVS ICV and bracketing CCV standards were within control limits. Blanks: Target analytes were not detected above the reporting limit in the associated blanks. Media blank was not subtracted from sample concentrations. LCS/LCSD: The laboratory control sample spike recoveries and RPD results were within control limits. ICSA/ICSB: The interference check solution results were within control limits. QC was performed at rates compliant with both the American Industrial Hygiene Association (AIHA) and the California Environmental Laboratory Accreditation Program (ELAP). 1 certify that this report is in compliance with the terms and conditions of the contract, both technically and for completeness, for other than the conditions detailed above. In addition, I certify, that to the best of my knowledge and belief, the data as reported are true and accurate. Release of the data contained in this Michael Chapman, Laboratory Manager q• Paqe 1 Of March 12, 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 3/12/2024 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 3/2/2024. 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 #332403694. 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: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME001A Collected. 3/1/2024 Lab ID: 332403694-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME002A Collected. 3/1/2024 Lab ID: 332403694-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME002A Collected. 3/1/2024 Lab ID: 332403694-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME003A Collected. 3/1/2024 Lab ID: 332403694-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME004A Collected. 3/1/2024 Lab ID: 332403694-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME005A Collected. 3/1/2024 Lab ID: 332403694-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME005A Collected. 3/1/2024 Lab ID: 332403694-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME006A Collected. 3/1/2024 Lab ID: 332403694-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME007A Collected. 3/1/2024 Lab ID: 332403694-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME008A Collected. 3/1/2024 Lab ID: 332403694-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.4 4.4 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <4.4 4.4 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.088 0.088 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.44 0.44 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.44 0.44 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.44 0.44 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME008A Collected. 3/1/2024 Lab ID: 332403694-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.44 0.44 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.44 0.44 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.88 0.88 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME009A Collected. 3/1/2024 Lab ID: 332403694-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.2 4.2 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <4.2 4.2 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.083 0.083 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.17 0.17 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.42 0.42 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.42 0.42 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.42 0.42 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.42 0.42 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.42 0.42 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.83 0.83 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME010A Collected. 3/1/2024 Lab ID: 332403694-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 MEFBO01A Collected. 3/1/2024 Lab ID: 332403694-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 MEFBO01A Collected. 3/1/2024 Lab ID: 332403694-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME001 B Collected. 3/1/2024 Lab ID: 332403694-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME002B Collected. 3/1/2024 Lab ID: 332403694-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME003B Collected. 3/1/2024 Lab ID: 332403694-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME003B Collected. 3/1/2024 Lab ID: 332403694-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME004B Collected. 3/1/2024 Lab ID: 332403694-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.081 0.081 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.81 0.81 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME005B Collected. 3/1/2024 Lab ID: 332403694-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME006B Collected. 3/1/2024 Lab ID: 332403694-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME006B Collected. 3/1/2024 Lab ID: 332403694-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME007B Collected. 3/1/2024 Lab ID: 332403694-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME008B Collected. 3/1/2024 Lab ID: 332403694-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME009B Collected. 3/1/2024 Lab ID: 332403694-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.9 4.9 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <4.9 4.9 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.097 0.097 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.19 0.19 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.49 0.49 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.49 0.49 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.49 0.49 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 ME009B Collected. 3/1/2024 Lab ID: 332403694-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.49 0.49 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.49 0.49 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.97 0.97 pg/m' 3/7/2024 CM 3/7/2024 TH Client Sample Description TUCA0301 ME010B Collected. 3/1/2024 Lab ID: 332403694-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/7/2024 CM 3/7/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332403694 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: 3/2/2024 09:10 AM North Little Rock, AR 72118 Collected: 3/1/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0301 MEFBO01 B Collected. 3/1/2024 Lab ID: 332403694-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/7/2024 CM 3/7/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/7/2024 CM 3/7/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 11:39:54 AM Page 16 of 16 Paqe 17 Of 30 Printed: 3/12/2024 Batch: 33Q240307-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/7/24 2:58 pm By: camartinez 332403694-0001 332403694-0005 332403694-0009 332403694-0013 332403694-0017 332403694-0002 332403694-0006 332403694-0010 332403694-0014 332403694-0018 332403694-0003 332403694-0007 332403694-0011 332403694-0015 332403694-0019 332403694-0004 332403694-0008 332403694-0012 332403694-0016 332403694-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403694-0001 03/07/2413:22 03/07/2413:25 03/07/2413:27 03/07/2413:29 03/07/2413:31 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 pg/m' Result Ng/m' Aluminum -0.19 5. -0.440 5.0 21.9 25.0 87.5 23.3 25.0 93.2 6.22 3.5 0.962 Antimony -0.15 1. -0.915 1.0 22.4 25.0 89.8 24.8 25.0 99.3 10.1 0.7 -0.102 Arsenic -0.21 1. 0.0700, 1.0 22.1 25.0 88.4 22.8 25.0 91.1 3.03 0.70 0.081 Barium 0.0 5. -0.010 5.0 21.8 25. 87.3 23.0 25.0 92.2 5.39 3.5 0.031 Beryllium 0.00500 0.1 0.0 0.1 22.4 25. 89.5 22.9 25.0 91.7 2.4q 0.070 0.0035 Cadmium 0.0150 0.2C 0.0050 0.2 24.0 25. 96.0 24.9 25.0 99.7 3.80 0.14 0.010 Chromium -0.0050 1. -0.020 1. 23.3 25. 93.4 23.8 25.0 95.0 1.72 0.70 0.19 Cobalt -0.00500 0.50 0.020 0.5 24.7 25.0 98.7 25.6 25.0 102 3.62 0.35 0.010 Copper 0.0350 1.0 0.075 1. 24.2 25.0 96.7 24.7 25.0 98.7 2.05 0.70 0.211 Lead 0.0200 0.50 0.035 0.5 23.1 25.0 92.3 23.8 25.0 95.3 3.24 0.35 0.070 Manganese 0.0100 0.50 0.0050 0.5 22.8 25.0 91.3 23.4 25.0 93.5 2.3q 0.35 0.035 Molybdenum -0.075 0.5 -0.10 0.5 24.1 25.0 96.3 25.1 25.0 100 4.17 0.3 -0.059 Nickel 0.0050 1. -0.015 1. 25. 25.0 100 26.0 25.0 104 3.72 0.70 0.024 Selenium 0.295 1.0 0.15 1. 22. 25.0 88.0 23.3 25.0 93.0 5.48 0.70 0.59 Silver 0.0100 1.0 0.020 1. 23. 25.0 93.1 23.8 25.0 95.1 2.17 0.70 0.0141 Thallium 0.145 1.0 0.085 1. 23.E 25.0 95.6 24.6 25.0 98.5 2.97 0.7 -0.035 Vanadium -0.020 0.5 -0.030 0.5 23.E 25.0 94.2 24.1 25.0 96. 2.31 0.3 -0.035 Zinc 0.010q 1.0 0.0 1. 24.q 25.q 99.1 25.6 25.0 102 3.00 0.70 0.19 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 18 Of 30 Printed: 3/12/2024 ICP QC Batch Summary Batch: 33Q240307-3MCE Created: 3/7/24 2:58 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403694-0001 332403694-0005 332403694-0009 LCS Std 332403694-0002 332403694-0006 332403694-0010 332403694-0003 332403694-0007 332403694-0011 MS Std Matrix: Cassettes 332403694-0004 332403694-0008 332403694-0012 332403694-0013 332403694-0017 332403694-0014 332403694-0018 332403694-0015 332403694-0019 332403694-0016 332403694-0020 Other 332403694-0002 332403694-0003 332403694-0004 332403694-0005 332403694-0006 332403694-0007 332403694-0008 03/07/2413:37 03/07/2413:40 03/07/2413:42 03/07/2413:45 03/07/2413:47 03/07/2413:49 03/07/2413:52 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 3.5 0.475 3.5 0.0741 3.5 0.488 3.5 0.212 3.5 0.261 3. -0.184 4.4 0.33 Antimony 0.7 -0.183 0.71 -0.236 0.71 -0.092 0.71 -0.410 0.70 -0.391 0.71 0.0425 0.8 -0.64 Arsenic 0.7 -0.0704 0.71 0.0106 0.71 -0.0177 0.71 0.124 0.70 0.194 0.71 -0.0318 0.88 0.065 Barium 3.5 0.0246 3.5 0.0212 3.5 0.0283 3.5 0.0247 3.5 0.0247 3.5 0.0248 4.4 0.026 Beryllium 0.070 0.00 0.071 0.00 0.071 0.00354 0.071 0.00 0.070 0.00 0.071 0.00 0.088 0.0 Cadmium 0.14 0.0106 0.14 0.00353 0.14 0.00708 0.14 0.0106 0.14 0.00704 0.14 0.00708 0.18 0.013 Chromium 0.70 0.190 0.71 0.0317 0.71 0.0106 0.71 0.0353 0.70 0.0881 0.71 0.0354 0.88 0.026 Cobalt 0.35 0.0352 0.35 0.0035 0.3 -0.00708 0.35 0.00353 0.35 0.0106 0.3 -0.0177 0.44 0.030 Copper 0.70 0.261 0.71 0.229 0.71 0.223 0.711 0.184 0.70 0.187 0.71 0.184 0.88 0.24 Lead 0.35 0.066 0.3 -0.0741 0.35 0.0708 0.35 0.0247 0.3 -0.0211 0.35 0.0566 0.44 0.0 Manganese 0.35 0.0282 0.35 0.0212 0.35 0.0177 0.35 0.0177 0.35 0.0176 0.35 0.0142 0.44 0.017 Molybdenum 0.3 -0.066 0.3 -0.063 0.3 -0.046 0.3 -0.0742 0.3 -0.084 0.3 -0.046 0.4 -0.074 Nickel 0.70 0.0106 0.71 0.0106 0.71 0.0106 0.71 0.00707 0.70 0.0247 0.71 0.0142 0.88 0.026 Selenium 0.70 0.120 0.71 0.303 0.71 0.287 0.71 0.0777 0.70 0.190 0.71 0.156 0.88 0.33 Silver 0.70 0.0141 0.71 0.0141 0.71 -0.0070 0.71 0.00 0.70 0.0106 0.71 0.00 0.8 -0.0043 Thallium 0.7 -0.0599 0.711 0.0317 0.71 0.20 0.71 0.0318 0.70 -0.0423 0.71 -0.0672 0.8q 0.0701 Vanadium 0.3 -0.038 0.3 -0.042 0.3 -0.046 0.3 -0.0247 0.3 -0.0317 0.3 -0.0070 0.4 -0.065 Zinc 0.7q 0.176 0.711 0.176 0.711 0.14 0.71 0.155 0.70 0.137 0.71 0.131 0.80 0.19 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed: 3/12/2024 Batch: 33Q240307-3 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: 3/7/24 2:58 pm By: camartinez Samples: 332403694-0001 332403694-0002 332403694-0003 332403694-0004 332403694-0005 332403694-0009 332403694-0006 332403694-0010 332403694-0007 332403694-0011 332403694-0008 332403694-0012 332403694-0013 332403694-0017 332403694-0014 332403694-0018 332403694-0015 332403694-0019 332403694-0016 332403694-0020 Other 332403694-0009 332403694-0010 332403694-0012 332403694-0013 332403694-0015 332403694-0016 332403694-0017 03/07/2413:54 03/07/2413:56 03/07/2414:05 03/07/2414:08 03/07/2414:12 03/07/2414:15 03/07/2414:17 RL pg/m3 Result pg/m' RL pg/m' Result pg/m' IL RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m3 Result pg/m' Aluminum 4.2 0.483 3.5 0.00705 3.5 0.200 3.4 0.234 4.0 -0.254 3.5 0.010 3. -0.041 Antimony 0.8 -0.491 0.71 -0.406 0.69 0.0173 0.69 -0.165 0.81 -0.109 0.70 -0.419 0.6 -0.30 Arsenic 0.83 0.0375 0.71 -0.0353 0.69 0.131 0.69 -0.0586 0.81 0.00403 0.70, 0.0559 0.69 0.089 Barium 4.2 0.0250 3.5 0.0212 3. 0.0207 3.4 0.0172 4.0 0.0202 3.5 0.0210 3.5 0.010 Beryllium 0.083 0.00416 0.071 0.00 0.069 0.00345 0.069 0.00 0.081 0.00403 0.070 0.00 0.069 0.0 Cadmium 0.17 0.00 0.14 0.0106 0.14 0.0138 0.14 0.0103 0.16 0.0040 0.1 -0.00349 0.14 0.00691 Chromium 0.83 0.229 0.71 0.0282 0.69 0.0207 0.69 0.0276 0.81 0.0363 0.70 0.178 0.69 0.027 Cobalt 0.42 0.00 0.35 0.0212 0.35 0.00 0.3 -0.00345 0.40 0.0282 0.35 0.0140 0.3 -0.0034 Copper 0.83 0.208 0.71 0.180 0.69 0.218 0.69 0.190 0.81 0.214 0.7q 0.210 0.69 0.15 Lead 0.42 0.0375 0.30 0.0282 0.3q 0.0725 0.34 0.0517 0.40 -0.044 0.3 -0.073 0.3 -0.0311 Manganese 0.42 0.0167 0.35 0.0141 0.3 0.0138 0.34 0.0138 0.40 0.0161 0.35 0.0105 0.35 0.010 Molybdenum 0.4 -0.099 0.3 -0.0564 0.3 -0.062 0.34 -0.0414 0.40 -0.060 0.3 -0.073 0.3 -0.055 Nickel 0.83 0.0333 0.71 0.0212 0.6E 0.0138 0.69 0.0172 0.81 0.0161 0.70 0.0105 0.69 0.017 Selenium 0.83 0.221 0.71 0.448 0.6E 0.145 0.69 0.193 0.81 0.0605 0.70 0.161 0.69 0.491 Silver 0.83 0.0167 0.71 0.00705 0.6E 0.0138 0.69 0.0172 0.81 0.0242 0.70 -0.0140 0.69 0.0034 Thallium 0.83 0.108 0.71 -0.0423 0.6q 0.266 0.69 0.0310 0.81 0.0323 0.70 -0.038 0.6 -0.15 Vanadium 0.4 -0.025 0.3 -0.0070 0.3 -0.0311 0.34 -0.0241 0.40 -0.0524 0.3 -0.052 0.3 -0.010 Zinc 0.8 0.183 0.711 0.127 0.60 0.16 0.69 0.134 0.81 0.145 0.701 0.133 0.6q 0.14 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed: 3/12/2024 Batch: 33Q240307-3 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: 3/7/24 2:58 pm By: camartinez Samples: 332403694-0001 332403694-0002 332403694-0003 332403694-0004 332403694-0005 332403694-0009 332403694-0006 332403694-0010 332403694-0007 332403694-0011 332403694-0008 332403694-0012 332403694-0013 332403694-0017 332403694-0014 332403694-0018 332403694-0015 332403694-0019 332403694-0016 332403694-0020 Other 332403694-0018 332403694-0019 332403694-0020 332403694-0011 332403694-0014 03/07/2414:20 03/07/2414:22 03/07/2414:24 03/07/2414:33 03/07/2414:53 RL pg/m3 Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/filter Result jig/filter RL pg/m' Result pg/m' Aluminum 3.5 0.767 3.5 0.163 4. -0.20 5.0 -0.280 3.5 0.0416 Antimony 0.6 -0.149 0.69 0.107 0.9 -0.087 1.0 -0.410 0.69 -0.31 Arsenic 0.69 0.0694 0.69, 0.0899 0.9 -0.19 1.0 0.0200 0.69 -0.0832 Barium 3.5 0.0104 3.5 0.0207 4.9 0.034 5. 0.0300 3.5 0.013 Beryllium 0.069 0.00347 0.069 0.00346 0.09 0.0 0.1 0.00 0.069 0.00 Cadmium 0.14 0.00694 0.14 0.00346 0.19 0.0048 0.2 0.0100 0.14 0.00693 Chromium 0.69 0.0278 0.69 0.0242 0.97 0.034 1. 0.0400 0.69 0.0243 Cobalt 0.35 0.00 0.3 -0.0069 0.4 -0.014 0.50 0.0300 0.35 0.0 Copper 0.69 0.167 0.6q 0.176 0.97 0.243 1.0 0.325 0.69 0.14 Lead 0.3 -0.0312 0.35 0.0692 0.49 0.063 0.50 0.170 0.3 -0.0554 Manganese 0.35 0.0139 0.35 0.00692 0.49 0.0097 0.50 0.0200 0.35 0.013 Molybdenum 0.3 -0.079 0.3 -0.048 0.4 -0.058 0.5 -0.0950 0.3 -0.0866 Nickel 0.69 0.0104 0.69 0.00346 0.97 0.014 1. 0.0300 0.69 0.013 Selenium 0.69 0.524 0.69 0.204 0.97 0.26 1. 0.385 0.69 0.388 Silver 0.6 -0.00347 0.6q 0.00 0.97 0.00973 1.0 0.0300 0.69 0.00 Thallium 0.69 0.0833 0.69 0.00346 0.97 0.102 1.0 0.0900 0.69 0.048 Vanadium 0.3 -0.017 0.3 -0.0311 0.4 -0.048 0.50 -0.0150 0.3 -0.0312 Zinc 0.6q 0.187 0.69 0.104 0.97 0.180 1.0 0.230 0.69 0.12 (') 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: 3/12/2024 ICP QC Batch Summary Batch: 33Q240307-2MCE Created: 3/7/24 11:42 am Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403556-0021 LCS Std 332403556-0022 332403694-0021 MS Std 332403694-0022 Matrix: Cassettes I By: camartinez Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403694-0021 03/07/2411:27 03/07/2411:30 03/07/2413:18 03/07/2413:20 03/07/2414:27 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 -0.050 5. -0.275 5.0 23.0 25.0 91.8 22.0 25.0 87.9 4.38 3.5 0.262 Antimony 0.355 1.0 0.0250 1.0 24.0 25.0 96.1 23.8 25.0 95.0 1.07 0.6 -0.12 Arsenic 0.27 1. 0.0800, 1.0 22.3 25.0 89.3 22.7 25.0 90.7 1.58 0.69 0.069 Barium 0.0050 5. 0.0050 5.0 22.6 25. 90.5122.9 25.0 91.8 1.43, 3.5 0.013 Beryllium 0.010 0.1 0.0 0.1 22.4 25. 89.7 22.8 25.0 91.2 1.66 0.069 0.0 Cadmium 0.015 0.2 0.0050 0.2 24.9 25. 99.4 25.0 25.0 99.9 0.482 0.14 0.010 Chromium -0.015 1. -0.0050 1. 23.6 25. 94.6 23.6 25.0 94.4 0.190 0.69 0.024 Cobalt 0.0250 0.50 0.010 0.5 25.5 25.0 102 25.6 25.0 102 0.293 0.35 0.017 Copper 0.0450 1.0 0.080 1. 24.7 25.0 98.9 24.5 25.0 98.1 0.832 0.69 0.18 Lead 0.0750 0.50 0.010 0.50 23.7 25. 94.8 24.0 25.0 96.1 1.40 0.35 0.017 Manganese 0.0100 0.50 0.0050 0.50 23.6 25. 94.4 23.2 25.0 93.0 1.47 0.35 0.020 Molybdenum -0.030 0.5 -0.020 0.50 25.0 25.0 99.9 25.0 25.0 100 0.0400 0.3 -0.065 Nickel -0.00500 1.0 0.0050 1.0 25.9 25. 104 26.0 25.0 104 0.173 0.69 0.010 Selenium 0.370 1.0 0.470 1.0 23.3 25. 93.3 23.4 25.0 93.5 0.193 0.69 0.43 Silver -0.0100 1.0 0.010 1. 23.8 25.q 95.2 23.6 25.0 94.6 0.65 0.6q 0.0069 Thallium 0.0750 1.0 0.13 1. 24.6 25. 98.6 24.3 25.0 97.3 1.37 0.6 -0.0034 Vanadium -0.020 0.5 -0.070 0.5 24.1 25. 96.2 24.0 25.0 96.0 0.20 0.3 -0.034 Zinc 0.0050 1. -0.015 1. 25. 25. 102 25.5 25.0 102 0.530 0.6 0.12 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 2 Page 22 Of 30 Printed: 3/12/2024 Batch: 33Q240307-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332403694-0022 03/07/24 14:36 RL pg/filter is Resul pg/filter Aluminum 5.0 0.10 Antimony 1.0 0.24 Arsenic 1.0 0.13 Barium 5.0 0.025 Beryllium 0.10 0.0 Cadmium 0.20 0.015 Chromium 1.0 0.030 Cobalt 0.50 0.010 Copper 1.0 0.27 Lead 0.50 0.055 Manganese 0.50 0.015 Molybdenum 0.5 -0.055 Nickel 1.0 0.025 Selenium 1.0 0.25 Silver 1. -0.010 Thallium 1. -0.12 Vanadium 0.5 -0.020 Zinc 1.q 0.20 ICP QC Batch Summary Created: 3/7/24 11:42 am Samples: 1 332403556-0021 332403556-0022 332403694-0021 332403694-0022 (*) Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data By: camartinez CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332403694 v C) U w z m r Z A 2 m v O o p D 9.� n m O' m m qr-m v .m 1 �+ v N� m m rn n O m z cir cr =r- CLO rp - 0 c m C�- rD 3 a 0 - rn 0 m c c c c c c c c c c n n n n n ri n n n n L„ 3 C D D D D D D D D D D m � as O O CD CD 0 O 0 a 0 r. c w w w w w w w w w w_ 0 cl a o j cr o Wn m m m m m m m m m m rb a3i ,� - �- 0 2 3 C)0 0 0 0 0 O o 0 0 r+ < Ln 00cr O 0V On � 0 O O ,°-, O" O OA D ko D 000 D D a) D D D n 10 D w ,�—� r* E n 00 � n r* [n CD = v rD FY n C 0 -1 ro 3 0 0 3 2 013 < m 0 m 0 m 0 m 0 m 0 m 0 m 0 m 0 rn 0 m 0 p 3 O w0O o oO O O z D D 00 D > m D Lm D D n n n� fDd s 3 3 oro r -3 61 N � °7 m 0 co LA � ALP lV � t rD -0 CA UZ n °° fV 00 m - y C o rr 3 m an V N " w a 3 00 N fp ' m rD c L g a I 3 6l 3 ro rD m ❑ � -0 3 0 •n m -- v� a � � QCL � N r�•r CC °' 3 � v � o m ffQ s @ c .* �# CA Ln C31 Cr1 LA (It (-n ()ILn L -� rrD w fD M rD of r► .. � .. rrn ❑ A- w CA n c 0 N 0 Q 3 .0 C ~ a, CAM 16 + Ai X X X X X X x x X X and Mn r*• 4 m ro 3 ❑ r� Ln 1 1 1 1 1 1 1 I 1 F � - ❑■ — m ❑ v S 0 0 06 � ❑ rp - cu -c II � II m II D D D D D D D n D D II Paqe 24 Of 30 X' n 2 z 0 on C 0 v n z v n z clil m A m mn 0 20 N 4b% v CA cc Paae 1 Of OrderID: 332403694 1� Z p n C 0 z 3-m`-J w 70 m n m_ C m O m m n 0 m Z cn 0 w ' a o n n n n n n n n n n, 0 0 0 no 0 CD 00 0 0 w W a mfD m m M m m m m M m -n v O O O O O O O O O W O O O O O O O O O O O LD co V cn Cn 4�b W N 1-4 O O C� CA Cp am co CD 00 W ca �-' v D r*. a CL Ln 'S m :Ok n rn m M M m m m M m -nDD O O O O O O O O O 0o = 3: 0 O O O O O O O O Q O_ Q CD Oo Ili M Lrl � W NJ N O a 03 w M m m W co co m n 0LA f D C o -� -� w -� fin ._� Ln O m_ C N N Q Ln o3 v a N s rD LA C n to r to N cn Ul 6 V1 �' 3 Ut ro LN Ul L rD Un p p o® o Q5 D O a o tA p O O u� C� rD X X X X X X X X X X CAM 16 + Al and Mn 1 1 rfl 0 CL Il C II II II D D n n ➢ D f" II S"_. d . = Paqe 25 Of 30 X Paae 2 Of 3 n o c °7 m0 3 r�o is N m Fal O N m °' o _� 3 Ln � Z Cr ff p 0 O In 1 n VI rt O ="ro rD O 0 s � � n orn o 0 v 3 .. z O Xw 1+ ro r�o v d � ❑ c o - x rD cu N x = x " rp � xC IS CDf° la* �� ❑ w Q, Z N v ° a r+ 0 Q rD �<�❑ rD = ly 3 ❑■ ro ❑ [7 O Q ❑ Z ro O m Tn i z 0 n 0 v � CA n Z v no z GI CA x A m 0 ►-:4 OrderID: 332403694 4n v C) u u+ nri n =r Q O m - -� n o m 7� 3 n. n c -ro o n c n N o > Lon a=o O O 3 c , �y rp -h m Q- 3 m a �' O F. N m N 3 W m O r rn kA 00 z 0 O I—� i O o n O r f N w 60 Lei m _ b rrD n O O ro O CL rrD O 3 v 3 m rt L n S Om 3 a a ii _C O O -C n O 3 0 r r; O Ln * � n O 3 7r • io n � D 3 CL 0 7C' d) 3 Ln cn CA 3 rp V N 40 � ro m' Ln L 3� ro � O ❑ _ Cl VI O w O o"i t 3 S @ 3 o s m N t ro m Q C O m L CL �,M� C Ms I-PW � 2- V 3 m a C'. ro�� � O ro Pi O N tm N a EL3 lu CAM 16 + Al X X and Mn -' v0, C m m ru Cl rD U ❑■ — 3 _ .rt p c a 3 `, ❑ CL - m ej Page 26 Of 30 ;c. rl 2 n z 0 n n 0 v D z v n z V, m A m Paae 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 03/02/24 9:10 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403694 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 TUCA0301ME001A 332403694-0001 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME001A 332403694-0001 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME002A 332403694-0002 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME002A 332403694-0002 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME003A 332403694-0003 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME003A 332403694-0003 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME004A 332403694-0004 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME004A 332403694-0004 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME005A 332403694-0005 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME005A 332403694-0005 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME006A 332403694-0006 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME006A 332403694-0006 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME007A 332403694-0007 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM Date Sent 31412024 8:28:19 AM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/02/24 9:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403694 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 TUCA0301ME007A 332403694-0007 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME008A 332403694-0008 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME008A 332403694-0008 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME009A 332403694-0009 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME009A 332403694-0009 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME010A 332403694-0010 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME010A 332403694-0010 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301MEFBO01A 332403694-0011 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301MEFBO01A 332403694-0011 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME001B 332403694-0012 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME001B 332403694-0012 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME002B 332403694-0013 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME002B 332403694-0013 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM Date Sent 31412024 8:28:20 AM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/02/24 9:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403694 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 TUCA0301ME003B 332403694-0014 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME003B 332403694-0014 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME004B 332403694-0015 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME004B 332403694-0015 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME005B 332403694-0016 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME005B 332403694-0016 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME006B 332403694-0017 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME006B 332403694-0017 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME007B 332403694-0018 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME007B 332403694-0018 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME008B 332403694-0019 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME008B 332403694-0019 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME009B 332403694-0020 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM Date Sent 31412024 8:28:20 AM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 03/02/24 9:10 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403694 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 TUCA0301ME009B 332403694-0020 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME010B 332403694-0021 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301ME010B 332403694-0021 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301MEFBO01B 332403694-0022 C-CAM 16 Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 AM 6:00:00 PM TUCA0301MEFBO01B 332403694-0022 C-Metals by ICP 3/2/2024 1 Week (EOD) 3/11/2024 9:10:00 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 31412024 8:28:20 AM Paqe 30 Of 30 4