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HomeMy WebLinkAboutMetals 03132024LA 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: 332404611, Project ID: PROJ-030783 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/14/2024, 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: 332404611, Project ID: PROJ-030783: 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 21, 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 3/21/2024 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 3/14/2024. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-030783 PROJ-030783 The reference number for these samples is EMSL Order #332404611. 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: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME001A Collected. 3/13/2024 Lab ID: 332404611-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME002A Collected. 3/13/2024 Lab ID: 332404611-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME002A Collected. 3/13/2024 Lab ID: 332404611-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME003A Collected. 3/13/2024 Lab ID: 332404611-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME004A Collected. 3/13/2024 Lab ID: 332404611-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME005A Collected. 3/13/2024 Lab ID: 332404611-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME005A Collected. 3/13/2024 Lab ID: 332404611-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME006A Collected. 3/13/2024 Lab ID: 332404611-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME007A Collected. 3/13/2024 Lab ID: 332404611-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME008A Collected. 3/13/2024 Lab ID: 332404611-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.5 4.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <4.5 4.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.091 0.091 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.45 0.45 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.45 0.45 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.45 0.45 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME008A Collected. 3/13/2024 Lab ID: 332404611-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.45 0.45 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.45 0.45 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.91 0.91 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME009A Collected. 3/13/2024 Lab ID: 332404611-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.1 4.1 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <4.1 4.1 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.082 0.082 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.41 0.41 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.41 0.41 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.41 0.41 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.41 0.41 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.41 0.41 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.82 0.82 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME010A Collected. 3/13/2024 Lab ID: 332404611-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313MEFB001 Collected. 3/13/2024 Lab ID: 332404611-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313MEFB001 Collected. 3/13/2024 Lab ID: 332404611-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME001 B Collected. 3/13/2024 Lab ID: 332404611-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME002B Collected. 3/13/2024 Lab ID: 332404611-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME003B Collected. 3/13/2024 Lab ID: 332404611-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME003B Collected. 3/13/2024 Lab ID: 332404611-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME004B Collected. 3/13/2024 Lab ID: 332404611-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME005B Collected. 3/13/2024 Lab ID: 332404611-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.079 0.079 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.40 0.40 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.79 0.79 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME006B Collected. 3/13/2024 Lab ID: 332404611-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME006B Collected. 3/13/2024 Lab ID: 332404611-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME007B Collected. 3/13/2024 Lab ID: 332404611-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME008B Collected. 3/13/2024 Lab ID: 332404611-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME009B Collected. 3/13/2024 Lab ID: 332404611-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313ME009B Collected. 3/13/2024 Lab ID: 332404611-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH Client Sample Description TUCA0313ME010B Collected. 3/13/2024 Lab ID: 332404611-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/20/2024 CM 3/20/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/21/2024 3:34:03 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332404611 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-030783 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 3/14/2024 10:05 AM North Little Rock, AR 72118 Collected: 3/13/2024 PROJ-030783 Analytical Results Client Sample Description TUCA0313MEFBO01 B Collected. 3/13/2024 Lab ID: 332404611-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/20/2024 CM 3/20/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/20/2024 CM 3/20/2024 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: 3/21/2024 3:34:03 PM Page 16 of 16 Paqe 17 Of 30 Printed: 3/21 /2024 Batch: 33Q240320-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/20/24 2:48 pm By: thuynh 332404611-0001 332404611-0005 332404611-0009 332404611-0013 332404611-0017 332404611-0002 332404611-0006 332404611-0010 332404611-0014 332404611-0018 332404611-0003 332404611-0007 332404611-0011 332404611-0015 332404611-0019 332404611-0004 332404611-0008 332404611-0012 332404611-0016 332404611-0020 Blank/DL Control Other Matrix Blank[7] Method Blank[7] LCS[1] LCSD[1] 332404611-0001 03/20/2411:54 03/20/2412:05 03/20/2412:08 03/20/2412:10 03/20/2413:27 Result pg/filter RL pg/filter IL Result pg/filter RL pg/filter Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pgffilter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result pg/m' Aluminum 0.200 5.0 0.300 5.0 22.4 25.0 89.8 22.8 25.0 91.3 1.72 3.5 1.7 Antimony 0.340 1. -0.490 1.0 22.1 25.0 88.5 23.0 25.0 92.0 3.92 0.70 0.13 Arsenic -0.060 1. -0.320, 1.0 22.1 25.0 88.5 22.9 25.0 91.7 3.55 0.70 0.0070 Barium 0.0 5. -0.0050 5.0 22.4 25. 89.4122.6 25.0 90.5 1.20, 3.5 0.052 Beryllium 0.00 0.1 0.0050 0.1 22.9 25. 91.7 23.3 25.0 93.2 1.58 0.070 0.0 Cadmium -0.020 0.2 -0.025 0.2 24.4 25. 97.4 24.7 25.0 98.9 1.55 0.1 -0.010 Chromium 0.0 1. 0.0050 1. 23.4 25. 93.7 23.8 25.0 95.3 1.71 0.70 0.042 Cobalt 0.0450 0.50 0.035 0.5 25.1 25.0 100 25.5 25.0 102 1.58 0.3 -0.024 Copper -0.0100 1.0 0.025 1. 24.2 25.0 96.8 24.5 25.0 98.0 1.29 0.70 0.141 Lead -0.165 0.5 -0.125 0.50 23.8 25. 95.1 24.1 25.0 96.5 1.52 0.35 0.066 Manganese 0.00 0.50 0.00 0.50 22.9 25. 91.5 23.2 25.0 93.0 1.56 0.35 0.049 Molybdenum -0.0150 0.50 0.0150 0.50 24.5 25.0 98.2 25.0 25.0 99.9 1.80 0.35 0.0 Nickel -0.0050 1. -0.00500 1.0 25.4 25. 102 25.8 25.0 103 1.60 0.70 0.0141 Selenium 0.035 1. -0.11 1.0 23.4 25. 93.6 23.5 25.0 94.1 0.469 0.70 0.12 Silver -0.0050 1. -0.035 1. 23.1 25.q 92. 23.4 25.0 93.8 1.4q 0.7 -0.0070 Thallium 0.120 1.0 0.16 1. 24.8 25. 99.3 25.5 25.0 102 2.72 0.70 0.19 Vanadium 0.0450 0.50 0.035 0.5 23.9 25. 95.7 24.3 25.0 97.2 1.58 0.35 0.0281 Zinc 0.020q 1.0 0.035 1. 25.q 25. 99.9 25.4 25.0 101 1.53 0.70 0.22 (') 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: 3/21 /2024 Batch: 33Q240320-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/20/24 2:48 pm By: thuynh Samples 332404611-0001 332404611-0005 332404611-0009 332404611-0013 332404611-0017 332404611-0002 332404611-0006 332404611-0010 332404611-0014 332404611-0018 332404611-0003 332404611-0007 332404611-0011 332404611-0015 332404611-0019 332404611-0004 332404611-0008 332404611-0012 332404611-0016 332404611-0020 Other 332404611-0002 332404611-0003 332404611-0004 332404611-0005 332404611-0006 332404611-0007 332404611-0008 03/20/2413:29 03/20/2413:31 03/20/2413:33 03/20/2413:36 03/20/2413:38 03/20/2413:41 03/20/2413:43 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' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 1.04 3.5 0.588 3.5 0.517 3.6 0.284 3.5 0.679 J.0 0.371 4.5 0.29 Antimony 0.71 -0.406 0.7 -0.137 0.71 0.372 0.71 -0.288 0.71 -0.241 0.71 -0.243 0.91 -0.30 Arsenic 0.71 -0.16 0.70 0.0175 0.71 -0.0885 0.71 -0.0497 0.71 -0.0920 0.71 -0.296 0.91 -0.031 Barium 3.5 0.377 3.5 0.0280 3.5 0.0248 3.6 0.0320 3.5 0.0354 3.5 0.0318 4.5 0.040 Beryllium 0.071 0.00 0.07 0.0 0.071 0.00 0.071 0.00 0.071 0.00354 0.071 0.00 0.091 0.0 Cadmium 0.1 -0.010 0.1 -0.0035 0.1 -0.0070 0.1 -0.0107 0.14 -0.0070 0.1 -0.0035 0.1 -0.0045 Chromium 0.71 0.0388 0.70 0.045 0.71 0.205 0.71 0.217 0.71 0.0354 0.71 0.0565 0.91 0.054 Cobalt 0.35 0.0106 0.35 0.014 0.35 0.0035 0.3 -0.0107 0.35 0.0283 0.35 0.0141 0.45 0.018 Copper 0.71 0.166 0.70 0.14 0.71 0.152 0.711 0.153 0.71 0.156 0.71 0.159 0.91 0.20 Lead 0.35 0.0035 0.3 -0.084 0.3 -0.0460 0.36 0.0320 0.3 -0.049 0.3 -0.028 0.4 -0.068 Manganese 0.35 0.0882 0.35 0.0105 0.35 0.0142 0.36 0.0107 0.35 0.0141 0.35 0.0141 0.45 0.013 Molybdenum 0.3 -0.010 0.3 -0.021 0.3 -0.035 0.36 -0.0249 0.35 0.0177 0.3 -0.031 0.4 -0.040 Nickel 0.71 0.0247 0.70 0.0245 0.711 0.0283 0.71 0.0284 0.71 0.0283 0.71 0.00706 0.91 0.022 Selenium 0.71 0.0776 0.70 0.200 0.71 0.0142 0.71 0.135 0.71 -0.00354 0.71 -0.0565 0.91 0.054 Silver 0.71 -0.0106 0.70 0.0210 0.71 0.0142 0.71 -0.0035 0.71 -0.00707 0.71 0.0106 0.91 -0.036 Thallium 0.71 0.169 0.70 0.00700 0.71 0.110 0.71 0.0142 0.71 0.173 0.71 0.0635 0.91 0.095 Vanadium 0.35 0.0176 0.35 0.0175 0.35 0.00 0.36 0.00355 0.3 -0.0070 0.3 -0.00706 0.45 0.0 Zinc 0.71 0.15q 0.7q 0.13 0.71 0.131 0.71 0.110 0.71 0.0920 0.71 0.121 0.91 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: 3/21 /2024 Batch: 33Q240320-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes E L ICP QC Batch Summary Created: 3/20/24 2:48 pm By: thuynh Samples 332404611-0001 332404611-0005 332404611-0009 332404611-0013 332404611-0017 332404611-0002 332404611-0006 332404611-0010 332404611-0014 332404611-0018 332404611-0003 332404611-0007 332404611-0011 332404611-0015 332404611-0019 332404611-0004 332404611-0008 332404611-0012 332404611-0016 332404611-0020 Other 332404611-0009 332404611-0010 332404611-0011 332404611-0012 332404611-0013 332404611-0014 332404611-0015 03/20/2413:45 03/20/2413:48 03/20/2413:54 03/20/2413:57 03/20/2413:59 03/20/2414:01 03/20/2414:04 RL pg/m' Result pg/m3 RL pg/m' Result pg/m3 RL pg/filter Result pg/filter RL pg/m' Result pg/ma RL pg/m' Result pg/ma RL pg/m' Result pg/m' RL pg/m' Result pg/m3 Aluminum 4.1 0.611 3.6 0.800 5.0 0.595 3.4 1.20 3.4 0.825 3.5 0.249 3.5 0.66 Antimony 0.82 -0.283 0.71 0.224 1.0 0.300 0.69 -0.306 0.69 -0.394 0.6 -0.142 0.7 -0.12 Arsenic 0.82 0.0041 0.71 -0.12 1. -0.085C 0.69 0.00344 0.69 -0.0034 0.6 -0.0311 0.70 0.013 Barium 4.1 0.0328 3.6 0.0285 5.0 0.015 3.4 0.0447 3.4 0.517 3.5 0.0277 3.5 0.031 Beryllium 0.082 0.00 0.071 0.00 0.11C 0.0050 0.069 0.00 0.069 0.00343 0.069 0.00 0.070 0.0 Cadmium 0.1 -0.016 0.1 -0.010 0.2 -0.010 0.1 -0.00687 0.14 -0.0068 0.1 -0.010 0.1 -0.010 Chromium 0.82 0.0328 0.71 0.0534 1.0 0.101F 0.69 0.0516 0.69 0.199 0.69 0.180 0.70 0.16 Cobalt 0.41 -0.020 0.3 -0.00711 0.5C 0.0c 0.34 0.00 0.34 0.0171 0.35 0.00691 0.35 0.020 Copper 0.82 0.127 0.71 0.121 1.0 0.28C 0.6p 0.199 0.69 0.164 0.69 0.135 0.70 0.14 Lead 0.41 -0.189 0.3 -0.010 0.5 -0.090 0.34 -0.0206 0.34 -0.0171 0.3 -0.0830 0.35 0.059 Manganese 0.41 0.0164 0.3q 0.0178 0.5C 0.015C 0.34 0.0275 0.34 0.0240 0.35 0.0104 0.35 0.010 Molybdenum 0.41 -0.028 0.3 -0.0107 0.5C 0.0050 0.34 -0.0103 0.34 0.0137 0.35 0.00 0.3 -0.034 Nickel 0.82 0.00820 0.71 0.0249 1.0 0.015C 0.69 0.0344 0.69 0.0171 0.69 0.00 0.70 0.017 Selenium 0.82 0.156 0.71 0.132 1.0 0.59 0.69 0.220 0.69 0.349 0.69 0.131 0.70 0.19 Silver 0.8 -0.0205 0.71 0.00 1. -0.030C 0.69 0.0241 0.69 0.0068 0.6 -0.0104 0.70 0.0069 Thallium 0.82 0.201 0.71 -0.00711 1.0 0.16 0.69 0.0928 0.69 0.113 0.69 0.173 0.70 0.059 Vanadium 0.41 0.0321 0.39 0.0320 0.5 -0.025 0.34 -0.0172 0.34 -0.00343 0.35 0.00346 0.35 0.0069 Zinc 0.821 0.1311 0.711 0.114 1.q 0.19C 0.69 0.182 0.69 0.164 0.69 0.0861 0.7q 0.12 (') 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: 3/21 /2024 Batch: 33Q240320-2 M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 3/20/24 2:48 pm By: thuynh Samples 332404611-0001 332404611-0005 332404611-0009 332404611-0013 332404611-0017 332404611-0002 332404611-0006 332404611-0010 332404611-0014 332404611-0018 332404611-0003 332404611-0007 332404611-0011 332404611-0015 332404611-0019 332404611-0004 332404611-0008 332404611-0012 332404611-0016 332404611-0020 Other 332404611-0016 332404611-0017 332404611-0018 332404611-0019 332404611-0020 03/20/2414:06 03/20/2414:08 03/20/2414:11 03/20/2414:13 03/20/2414:15 RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 4.0 0.42 3.5 0.494 3.E 0.352 3.5 0.717 3.5 0.546 Antimony 0.79 0.36 0.7 -0.642 0.7 -0.102 0.70 -0.105 0.71 -0.170 Arsenic 0.7 -0.21 0.7 -0.168 0.7 -0.303 0.70 0.0984 0.71 -0.0887 Barium 4.0 0.0356 3.5 0.0280 3.5 0.0387 3.5 0.0316 3.5 0.0284 Beryllium 0.079 0.00 0.070 0.00 0.070 0.00 0.070 0.00 0.071 0.00 Cadmium 0.1 -0.0039 0.1 -0.00351 0.1 -0.010 0.1 -0.010 0.14 -0.0070 Chromium 0.79 0.0830 0.70 0.0491 0.70 0.0387 0.70 0.0422 0.71 0.0426 Cobalt 0.40 0.0119 0.35 0.0210 0.35 0.0106 0.35 0.0105 0.35 0.010 Copper 0.79 0.154 0.7q 0.147 0.70 0.176 0.7q 0.158 0.71 0.13 Lead 0.4 -0.103 0.3 -0.0351 0.3 -0.045 0.3 -0.0562 0.3 -0.0993 Manganese 0.40 0.00791 0.35 0.0105 0.35 0.0141 0.35 0.0105 0.35 0.0106 Molybdenum 0.40 0.00 0.3 -0.00351 0.3 -0.0035 0.3 -0.0141 0.35 0.0248 Nickel 0.79 0.00395 0.70 0.00701 0.7 0.00704 0.70 0.0281 0.71 0.0106 Selenium 0.79 0.221 0.70 0.0701 0.7 0.141 0.70 0.214 0.71 0.362 Silver 0.7 -0.00791 0.7 -0.014 0.7 -0.0106 0.70 0.010 0.71 -0.0177 Thallium 0.79 0.0158 0.7 0.14 0.7 0.183 0.70 0.0879 0.71 0.0958 Vanadium 0.40 0.0277 0.3 0.007011 0.3 0.00352 0.35 0.00 0.3 0.0213 Zinc 0.79 0.134 0.70 0.121 0.7q 0.148 0.70 0.123 0.71 0.13 (') 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: 3/21 /2024 Batch: 33Q240320-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/20/24 11:58 am By: camartinez 332404611-0021 332404895-0001 332404899-0001 332404899-0005 332404899-0009 332404611-0022 332404895-0002 332404899-0002 332404899-0006 332404899-0010 332404637-0001 332404895-0003 332404899-0003 332404899-0007 332404899-0011 332404637-0002 332404895-0004 332404899-0004 332404899-0008 332404899-0012 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332404611-0021 03/20/2411:25 03/20/2411:27 03/20/2411:30 03/20/2411:31 03/20/2414:22 Result pg/filter RL pg/filter IL Result pg/filter RL pg/filter Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pgffilter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result pg/m' Aluminum 0.240 5.0 0.605 5.0 22.5 25.0 89.9 22.4 25.0 89.6 0.267 3.5 0.57 Antimony -0.27 1. -0.390 1.0 21.3 25.0 85.2 22.4 25.0 89.5 4.97 0.71 -0.36 Arsenic -0.37 1. 0.110,1.0 23.6 25.0 94.2 22.4 25.0 89.8 4.87 0.71 -0.23 Barium -0.0050 5. -0.0050 5.0 22.7 25. 90.9121.9 25.0 87.7 3.61 3.5 0.028 Beryllium 0.00 0.1 0.0 0.1 22.9 25. 91.7 23.2 25.0 92.7 1.08 0.071 0.0 Cadmium -0.0050 0.2 -0.025 0.2 24.8 25. 99.0 24.3 25.0 97.3 1.73 0.1 -0.010 Chromium 0.010 1. 0.0 1. 23.5 25. 94.0 23.7 25.0 94.9 1.02 0.71 0.038 Cobalt 0.0400 0.50 0.040 0.5 25.6 25. 103 25.1 25.0 100 2.29 0.35 0.021 Copper 0.0300 1.0 0.020 1. 24.1 25. 96.6 24.4 25.0 97.4 0.866 0.71 0.19 Lead -0.050 0.5 -0.065 0.50 24.3 25. 97.2 24.0 25.0 95.9 1.28 0.3 -0.056 Manganese 0.00 0.50 0.0 0.50 22.9 25. 91.5 23.1 25.0 92.6 1.11 0.35 0.010 Molybdenum 0.0150 0.50 0.010 0.50 25.0 25.0 100 24.5 25.0 98.1 1.98 0.35 0.0035 Nickel -0.00500 1.0 0.0050 1.0 25.9 25. 104 25.4 25.0 102 2.02 0.71 0.0070 Selenium 0.0350 1.0 0.450 1.0 23.6 25. 94.5 22.7 25.0 90.6 4.21 0.71 0.0601 Silver 0.00 1.0 0.010 1. 23.1 25.q 92.2 23.3 25.0 93.2 1.01 0.71 0.0070 Thallium 0.120 1.0 0.28 1. 25.5 25. 102 24.7 25.0 98.7 3.31 0.71 0.17 Vanadium -0.00500 0.50 0.020 0.5 24.0 25. 95.8 24.1 25.0 96.5 0.707 0.35 0.0141 Zinc 0.020q 1.0 0.045 1. 25.q 25. 103 25.1 25.0 100 2.05 0.71 0.15 (') 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: 3/21 /2024 Batch: 33Q240320-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332404611-0022 03/20/24 14:25 RL pg/filter Resul pg/filter Aluminum 5.0 0.32 Antimony 1.0 -0.52 Arsenic 1.0 -0.20 Barium 5.0 0.025 Beryllium 0.10 0.0 Cadmium 0.2 -0.0050 Chromium 1.0 0.085 Cobalt 0.50 0.040 Copper 1.0 0.27 Lead 0.5 -0.095 Manganese 0.50 0.0050 Molybdenum 0.5 -0.045 Nickel 1.0 0.025 Selenium 1.0 0.23 Silver 1.0 0.025 Thallium 1.0 0.085 Vanadium 0.5 -0.025 Zinc 1.q 0.21 ICP QC Batch Summary Created: 3/20/24 11:58 am By: camartinez Samples 332404611-0021 332404895-0001 332404899-0001 332404899-0005 332404899-0009 332404611-0022 332404895-0002 332404899-0002 332404899-0006 332404899-0010 332404637-0001 332404895-0003 332404899-0003 332404899-0007 332404899-0011 332404637-0002 332404895-0004 332404899-0004 332404899-0008 332404899-0012 (*) 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: 332404611 N. w cr rn n n n n n n n n n n n n n n n n n n n n v, * Z 0 0 0 0 0 0 0 0 0 0 p w w w w w w w w w w i C lw w W A W 0 m 3 m O m O m O m O m 0 m O rn O m O m O m O m 0 Z5 v n * o 0 0 0 0 0 00 0 �, 0 co 0 lfl 00 �l 0) cn 4�- w N I--+ 0 D n D n D D D D D D v 0 c a n m 0 m 0 m 0 m 0 m 0 rn 0 rn 0 m 0 m 0 m o =* 3° -i m 0 0 0 0 0 0 0 0 0 0 Q c 0 D 10 n 00 n V D m n In D 4�b D w n N n 1--h D ram+ N O m 6*1 01 n c 4 mLn { L?� rr V1 0 s o L* t tr 3 � � � — � � k 8 to m m = 0 � n -� fD LA CJ1 .0 N ill U1 LA QP ro � �6 l7� U�'► lP Oe 41'' [� n0 AI X X X X X X X x X X and Mn m _ z Ln ro 0 n D D D > D 4 LA � m D D > D Paqe 24 C 30 x Paqe 1 Of 3 n c z Cc, CD m CL 0 0 0 O r- �j =3 Z 0 0 0 00 rp) Um gs 0 0 0 3 z 0 s r rn z a�i 0 ❑ c m _ o 'o �, N o d M 0 d rt d A �* m N m x o� x N 0 mob m m a m `�° ja a 0 ro ro = m� ❑ w N 3 n Z N o v z 3 `° Q a m a _., 0 Q. ❑ C N N ❑� _ c, 3 ID ❑ o o cu T I ❑ a x rrt z 0 m 0 0 f n Z O T C �n 0 v z v D 2 D m A C T O M ►, 4h W CA 0 OrderID: 332404611 s 3 m r_ Z Ln 2 m 0 -G n O rn Z Ln a aQ ro 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S @ 2 m m fD � El w O N 3 1 rD Z N N 0 s 0 C7 �' 4 C. 3 ro m eD ❑ < LA ❑■ = 3 ❑ o o cu s rp ❑ Z ro 0 nl m m U) 9 M Z 0 m 0 30 0 r n 2 n z O n n 0 v z v n z r m A m T ►0 OrderID: 332404611 Ln v xt w c X n c S C o D cu °} n Z w o 3 r^* w a c 2 m r m n m j 61 W O O n 3 '< O a c a un CD o mLA ro D T O rn O p _ m Q n-0 Q v � c � W O m ._� Ln c n c o m r r- _ v cn 03 -C cu- ro m fl "� N zD -Z,=rD 3 0 v+ tA M .� 70 3 tA z rD rD Lon C W Lon 06 W E � �p 3 rD N• Ull r) X X CAM 16 + Al and Mn m ' - Z M _ 0— n m Paqe 26 Of 30 x Paqe 3 Of 3 o W :3 14 C _ rp rD O Ln a o z 3 Z cr O C ON 4 n 00 =Ln n oN =r M o ? rD ^ 0 v 3 c' m Z O S r K r-r fD m a cu a LA 00 m � m � ❑ c o a =3 V � d m N d O G ro a ' o. o m 7Q y N cm X m rU rp g- m m �� ❑ 3 i Z x 7 O S 3 o d D a 0' o a rp ❑ rD crD m _ Ul) m ❑■ = 3 m p o O S m Z Q v q T n z m 0 m n c n Z 0 n ^ ri 11 V ' 0 D z v Z r m A m T1 —A 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: 03/14/24 10:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404611 Project: PRO7-030783 LA Testing Proj ID: PROJ-030783 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0313ME001A 332404611-0001 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME001A 332404611-0001 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME002A 332404611-0002 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME002A 332404611-0002 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME003A 332404611-0003 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME003A 332404611-0003 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME004A 332404611-0004 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME004A 332404611-0004 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME005A 332404611-0005 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME005A 332404611-0005 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME006A 332404611-0006 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME006A 332404611-0006 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME007A 332404611-0007 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM Date Sent 311412024 4:21:05 PM Paqe 27 Of 30 1 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 03/14/24 10:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404611 Project: PRO7-030783 LA Testing Proj ID: PROJ-030783 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0313ME007A 332404611-0007 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME008A 332404611-0008 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME008A 332404611-0008 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME009A 332404611-0009 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME009A 332404611-0009 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME010A 332404611-0010 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME010A 332404611-0010 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313MEFB001 332404611-0011 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313MEFB001 332404611-0011 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME001B 332404611-0012 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME001B 332404611-0012 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME002B 332404611-0013 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME002B 332404611-0013 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM Date Sent 311412024 4:21:05 PM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 03/14/24 10:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404611 Project: PRO7-030783 LA Testing Proj ID: PROJ-030783 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0313ME003B 332404611-0014 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME003B 332404611-0014 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME004B 332404611-0015 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME004B 332404611-0015 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME005B 332404611-0016 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME005B 332404611-0016 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME006B 332404611-0017 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME006B 332404611-0017 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME007B 332404611-0018 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME007B 332404611-0018 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME008B 332404611-0019 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME008B 332404611-0019 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME009B 332404611-0020 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM Date Sent 311412024 4:21:05 PM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 03/14/24 10:05 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332404611 Project: PRO7-030783 LA Testing Proj ID: PROJ-030783 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0313ME009B 332404611-0020 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME010B 332404611-0021 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313ME010B 332404611-0021 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313MEFBO01B 332404611-0022 C-CAM 16 Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 AM 6:00:00 PM TUCA0313MEFBO01B 332404611-0022 C-Metals by ICP 3/14/2024 1 Week (EOD) 3/21/2024 10:05:00 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 311412024 4:21:05 PM Paqe 30 Of 30 4