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HomeMy WebLinkAboutMetals 05122024LA TESTING 1"j'A TESTING Charles Connolly 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: 332408909, Project ID: PROJ-032229 Dear Charles: HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 5/13/2024, 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: 332408909, 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 May 20, 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: Charles Connolly 5/20/2024 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 5/13/2024. 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 #332408909. 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: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME001A Collected. 5/12/2024 Lab ID: 332408909-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME002A Collected. 5/12/2024 Lab ID: 332408909-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME002A Collected. 5/12/2024 Lab ID: 332408909-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME003A Collected. 5/12/2024 Lab ID: 332408909-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.9 3.9 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.9 3.9 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.078 0.078 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.39 0.39 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.39 0.39 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.39 0.39 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.39 0.39 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.39 0.39 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.78 0.78 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME004A Collected. 5/12/2024 Lab ID: 332408909-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME005A Collected. 5/12/2024 Lab ID: 332408909-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME005A Collected. 5/12/2024 Lab ID: 332408909-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME006A Collected. 5/12/2024 Lab ID: 332408909-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME007A Collected. 5/12/2024 Lab ID: 332408909-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME008A Collected. 5/12/2024 Lab ID: 332408909-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME008A Collected. 5/12/2024 Lab ID: 332408909-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME009A Collected. 5/12/2024 Lab ID: 332408909-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME010A Collected. 5/12/2024 Lab ID: 332408909-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512MEFBO01A Collected. 5/12/2024 Lab ID: 332408909-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512MEFBO01A Collected. 5/12/2024 Lab ID: 332408909-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME001 B Collected. 5/12/2024 Lab ID: 332408909-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME002B Collected. 5/12/2024 Lab ID: 332408909-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME003B Collected. 5/12/2024 Lab ID: 332408909-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME003B Collected. 5/12/2024 Lab ID: 332408909-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME004B Collected. 5/12/2024 Lab ID: 332408909-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME005B Collected. 5/12/2024 Lab ID: 332408909-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME006B Collected. 5/12/2024 Lab ID: 332408909-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME006B Collected. 5/12/2024 Lab ID: 332408909-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME007B Collected. 5/12/2024 Lab ID: 332408909-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME008B Collected. 5/12/2024 Lab ID: 332408909-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.6 5.6 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <5.6 5.6 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.22 0.22 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.56 0.56 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.56 0.56 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.56 0.56 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.56 0.56 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.56 0.56 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <1.1 1.1 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME009B Collected. 5/12/2024 Lab ID: 332408909-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512ME009B Collected. 5/12/2024 Lab ID: 332408909-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH Client Sample Description TUCA0512ME010B Collected. 5/12/2024 Lab ID: 332408909-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 5/14/2024 TH 5/14/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 5/20/2024 11:31:20 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332408909 APhone/Fax: CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Charles Connolly Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 5/13/2024 08:40 AM North Little Rock, AR 72118 Collected: 5/12/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0512MEFBO01 B Collected. 5/12/2024 Lab ID: 332408909-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 5/14/2024 TH 5/14/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 5/14/2024 TH 5/14/2024 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: 5/20/2024 11:31:20 AM Page 16 of 16 Paqe 17 Of 30 Printed: 5/20/2024 Batch: 33Q240514-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 5/14/24 12:24 pm By: thuynh 332408909-0001 332408909-0005 332408909-0009 332408909-0013 332408909-0017 332408909-0002 332408909-0006 332408909-0010 332408909-0014 332408909-0018 332408909-0003 332408909-0007 332408909-0011 332408909-0015 332408909-0019 332408909-0004 332408909-0008 332408909-0012 332408909-0016 332408909-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332408909-0001 05/14/2411:17 05/14/2411:20 05/14/2411:22 05/14/2411:24 05/14/2413:56 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 1.41 5.0 1.67 5.0 25.0 25.0 100 25.3 25.0 101 0.915 3.5 0.942 Antimony -0.41 1. -0.225 1.0 24.7 25.0 98.8 24.7 25.0 98.8 0.00 0.7 -0.25 Arsenic -0.15 1. 0.380,1.0 24.3 25.0 97.3 24.1 25.0 96.4 0.929 0.70 0.12 Barium 0.0050 5. 0.0050 5.0 24.5 25. 98.2124.6 25.0 98.4 0.244,3.5 0.035 Beryllium 0.00 0.1 0.0050 0.1 24.4 25. 97.4 24.6 25.0 98.3 0.920 0.070 0.0 Cadmium 0.0050 0.2 0.0050 0.2 25.9 25. 104 25.7 25.0 103 0.736 0.14 0.010 Chromium 0.0 1. -0.0050 1. 23.9 25. 95.5 24.0 25.0 96.0 0.585 0.70 0.21 Cobalt -0.00500 0.50 0.0050 0.5 26.3 25. 105 26.1 25.0 105 0.744 0.3 -0.045 Copper -0.0050 1. -0.0050 1. 23.5 25. 94.0 23.5 25.0 94.0 0.0213 0.70 0.31 Lead 0.0400 0.50 0.095 0.50 25.5 25. 102 25.3 25.0 101 1.04 0.35 0.151 Manganese 0.00500 0.50 0.0 0.50 25.0 25. 99.9 25.1 25.0 100 0.439 0.35 0.014 Molybdenum 0.0100 0.5 -0.060 0.50 25.6 25.0 102 25.4 25.0 102 0.706 0.35 0.017 Nickel 0.0450 1.0 0.0050 1.0 26.9 25. 107 26.6 25.0 106 1.10 0.70 0.031 Selenium -0.160 1.0 0.090 1.0 24.9 25. 99.6 25.5 25.0 102 2.16 0.70 0.17 Silver 0.00500 1.0 0.015 1. 23.8 25.q 95.1 23.8 25.0 95.2 0.0631 0.70 0.021 Thallium -0.00500 1.0 0.10 1. 25.8 25. 103 25.6 25.0 102 0.701 0.7 -0.0631 Vanadium 0.0400 0.50 0.055 0.5 24.3 25. 97.2 24.4 25.0 97.7 0.5541 0.35 0.017 Zinc 0.11q 1.0 0.045 1. 26.1 25. 105 26.1 25.0 104 0.8601 0.70 0.62 (') 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: 5/20/2024 ICP QC Batch Summary Batch: 33Q240514-2MCE Created: 5/14/24 12:24 pm By: thuynh Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332408909-0001 332408909-0005 332408909-0009 LCS Std 332408909-0002 332408909-0006 332408909-0010 332408909-0003 332408909-0007 332408909-0011 MS Std 332408909-0004 332408909-0008 332408909-0012 Matrix: Cassettes 332408909-0013 332408909-0017 332408909-0014 332408909-0018 332408909-0015 332408909-0019 332408909-0016 332408909-0020 Other 332408909-0002 332408909-0004 332408909-0005 332408909-0006 332408909-0007 332408909-0008 332408909-0009 05/14/2413:59 05/14/2414:04 05/14/2414:11 05/14/2414:14 05/14/2414:17 05/14/2414:19 05/14/2414:22 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 1.19 3.5 1.27 3.5 0.938 3.5 0.918 3.5 0.992 3.5 0.712 3.5 0.71 Antimony 0.7 -0.296 0.7 -0.140 0.71 -0.106 0.71 -0.0247 0.70 -0.130 0.70 -0.217 0.71 -0.18 Arsenic 0.7 -0.143 0.70, 0.193 0.71 0.216 0.71 0.304 0.70 -0.0950 0.70, 0.130 0.71 0.13 Barium 3.5 0.0348 3.5 0.0281 3.5 0.0283 3.5 0.0282 3.5 0.0317 3.5 0.0316 3.5 0.024 Beryllium 0.070 0.00348 0.070 0.00 0.071 0.00354 0.071 0.00 0.070 0.00352 0.070 0.00351 0.071 0.0035 Cadmium 0.14 0.00348 0.14 0.00351 0.14 0.00708 0.14 0.00 0.14 0.0106 0.14 0.00351 0.14 0.0 Chromium 0.70 0.233 0.70 0.0246 0.71 0.0425 0.71 0.251 0.70 0.0281 0.70 0.0245 0.71 0.035 Cobalt 0.35 0.0034 0.3 -0.017 0.3 -0.0070 0.3 -0.0247 0.3 -0.010 0.3 -0.00351 0.3 -0.028 Copper 0.70 0.265 0.7q 0.214 0.71 0.435 0.711 0.272 0.70 0.232 0.70 0.228 0.71 0.19 Lead 0.35 0.0348 0.35 0.00702 0.35 0.120 0.35 0.191 0.3 -0.0528 0.35 0.0245 0.35 0.031 Manganese 0.35 0.0209 0.35 0.0105 0.35 0.0212 0.35 0.0141 0.35 0.0106 0.35 0.0105 0.35 0.017 Molybdenum 0.3 -0.0244 0.35 0.00702 0.35 0.0106 0.35 0.00706 0.35 0.0317 0.35 0.00701 0.35 0.0070 Nickel 0.70 0.0244 0.70 0.0246 0.71 0.0106 0.71 0.0212 0.70 0.0211 0.70 0.0105 0.71 0.0070 Selenium 0.7 -0.178 0.70 0.681 0.71 0.502 0.71 0.487 0.70 0.573 0.7q 0.540 0.71 0.35 Silver 0.70 0.0139 0.7q 0.024q 0.71 -0.00354 0.71 0.0106 0.70 0.0141 0.70 0.0175 0.71 0.0070 Thallium 0.7 -0.027 0.7 -0.063 0.71 -0.0035 0.71 -0.0459 0.70 -0.109 0.70 0.0631 0.711 0.0811 Vanadium 0.35 0.0104 0.35 0.0421 0.35 0.0814 0.35 0.0600 0.35 0.0176 0.35 0.0140 0.3 0.031 Zinc 0.7q 0.599 0.70 0.484 0.711 0.591 0.71 0.501 0.70 0.373 0.70 0.442 0.711 0.34 (') 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: 5/20/2024 ICP QC Batch Summary Batch: 33Q240514-2MCE Created: 5/14/24 12:24 pm By: thuynh Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332408909-0001 332408909-0005 332408909-0009 LCS Std 332408909-0002 332408909-0006 332408909-0010 332408909-0003 332408909-0007 332408909-0011 MS Std 332408909-0004 332408909-0008 332408909-0012 Matrix: Cassettes 332408909-0013 332408909-0017 332408909-0014 332408909-0018 332408909-0015 332408909-0019 332408909-0016 332408909-0020 Other 332408909-0010 332408909-0011 332408909-0012 332408909-0013 332408909-0014 332408909-0015 332408909-0016 05/14/2414:24 05/14/2414:27 05/14/2414:30 05/14/2414:32 05/14/2414:35 05/14/2414:56 05/14/2414:58 RL pg/m' Result Ng/m' RL pg/filter Result pg/filter RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 1.14 5.0 0.985 3.5 0.739 3.5 1.23 3.5 0.892 3.5 0.783 3.5 0.66 Antimony 0.7 -0.080 1. -0.090 0.7 -0.317 0.70 -0.234 0.70 -0.171 0.70 -0.161 0.69 0.027 Arsenic 0.70 0.229 1.0, 0.220 0.70 0.52 0.70 0.526 0.70 0.0980 0.70 0.116 0.69 0.065 Barium 3.5 0.0316 5.0 0.0300 3.5 0.027 3.5 0.0349 3.5 0.0245 3. 0.0246 3.5 0.024 Beryllium 0.070 0.00352 0.10 0.0 0.07 0.0 0.070 0.00349 0.070 0.00 0.07 0.00 0.069 0.0 Cadmium 0.14 0.00703 0.20 0.0 0.14 0.0069 0.1 -0.00697 0.14 -0.00350 0.14 0.00702 0.14 0.0034 Chromium 0.70 0.0281 1.0 0.050 0.70 0.020 0.70 0.0174 0.70 0.0280 0.70 0.0211 0.69 0.034 Cobalt 0.3 -0.0141 0.50 0.0 0.3 -0.013 0.3 -0.00697 0.3 -0.010 0.3 -0.0070 0.3 -0.013 Copper 0.70 0.186 1.q 0.27 0.70 0. 1 9f 0.7q 0.164 0.70 0.161 0.70 0.214 0.69 0.20 Lead 0.3 -0.0211 0.5 0.080 0.35 0.034 0.35 0.0314 0.35 0.0140 0.3 -0.0140 0.35 0.090 Manganese 0.35 0.017 0.5 0.015 0.35 0.0069 0.35 0.0174 0.35 0.0140 0.3q 0.0140 0.35 0.020 Molybdenum 0.35 0.0070 0.5 0.025 0.35 0.027 0.3 -0.0174 0.3 -0.0280 0.35 0.0070 0.3 -0.0069 Nickel 0.70 0.0141 1. 0.025 0.7 0.0279 0.70 0.0244 0.70 0.0175 0.70 0.0211 0.69 0.017 Selenium 0.70 0.281 1. 0.69 0.7 0.0628 0.70 0.439 0.70 0.220 0.70 0.154 0.69 0.27 Silver 0.70 0.00 1.q 0.020q 0.7 0.0174 0.70 0.00697 0.70 0.00350 0.70 0.0140 0.69 0.010 Thallium 0.7 -0.17 1. -0.26 0.7 0.129 0.70 0.0732 0.70 -0.024 0.70 -0.094 0.6 -0.10 Vanadium 0.35 0.0633 0.5 0.0250 0.3 0.0139 0.35 0.0627 0.35 0.0210 0.31 0.0491 0.35 0.027 Zinc 0.7q 0.366 1. 0.495 0.7q 0.303 0.70 0.303 0.70 0.290 0.701 0.291 0.6q 0.291 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 5/20/2024 33Q240514-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 5/14/24 12:24 pm By: thuynh Samples: 332408909-0001 332408909-0002 332408909-0003 332408909-0004 332408909-0005 332408909-0009 332408909-0006 332408909-0010 332408909-0007 332408909-0011 332408909-0008 332408909-0012 332408909-0013 332408909-0017 332408909-0014 332408909-0018 332408909-0015 332408909-0019 332408909-0016 332408909-0020 Other 332408909-0017 332408909-0018 332408909-0019 332408909-0020 332408909-0003 05/14/2415:01 05/14/2415:04 05/14/2415:06 05/14/2415:09 05/14/2416:21 RL pg/m' Result pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.66d 3.5 0.754 5.6 0.67 3.5 0.728 3.9 0.55 Antimony 0.6 -0.33 0.7 -0.15 1.1 -0.22 0.69 -0.326 0.78 -0.10 Arsenic 0.69 0.19 0.70 0.205 1.1 0.61 0.69 0.173 0.78 0.221 Barium 3.5 0.027 3.5 0.0313 5.6 0.039 3.q 0.0243 3.9 0.0311 Beryllium 0.069 0.0034 0.070 0.00 0.11 0.0 0.069 0.00 0.078 0.0 Cadmium 0.1 -0.00346 0.11 0.0069 0.2 -0.0056 0.1 -0.00347 0.16 0.0 Chromium 0.69 0.0277 0.70 0.0243 1.1 0.056 0.69 0.0416 0.78 0.019 Cobalt 0.3 -0.0242 0.35 0.0069 0.5 -0.033 0.3 -0.013 0.3 -0.0077 Copper 0.69 0.208 0.70 0.184 1.1 0.26 0.69 0.153 0.78 0.241 Lead 0.35 0.0173 0.3 -0.00348 0.56 0.028 0.3 -0.0347 0.39 0.015 Manganese 0.35 0.0104 0.35 0.0139 0.56 0.0672 0.35 0.0104 0.39 0.015 Molybdenum 0.3 -0.0034 0.3 -0.0209 0.56 0.0336 0.35 0.0312 0.39 0.015 Nickel 0.69 0.0173 0.70 0.0278 1.1 0.0280 0.69 0.0277 0.78 0.0233 Selenium 0.69 0.363 0.70 0.0382 1.1 0.661 0.69 0.236 0.78 0.431 Silver 0.69 0.0277 0.70 0.0104 1.1 0.0224 0.69 0.0173 0.78 0.0194 Thallium 0.69 0.0138 0.7 -0.0069 1.1 -0.044 0.69 -0.00694 0.78 0.22 Vanadium 0.3 -0.00692 0.35 0.020 0.5 0.016 0.35 0.0416 0.39 -0.0038 Zinc 0.6q 0.23q 0.7q 0.25 1.11 0.300 0.69 0.200 0.78 0.182 (') 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: 5/20/2024 Batch: 33Q240514-3M 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: 5/14/24 12:25 pm By: thuynh 332408907-0021 332408924-0001 332408946-0002 332409013-0003 332408907-0022 332408924-0002 332408946-0003 332409013-0004 332408909-0021 332408924-0003 332409013-0001 332408909-0022 332408946-0001 332409013-0002 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332408909-0021 05/14/2411:27 05/14/2411:29 05/14/2411:32 05/14/2411:39 05/14/2415:16 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 1.16 5.0 1.77 5.0 23.6 25.0 94.6 24.5 25.0 97.9 3.45 3.5 0.81 Antimony -0.11 1. -0.545 1.0 24.1 25.0 96.4 23.9 25.0 95.4 1.08 0.6 -0.35 Arsenic 0.070 1. 0.00, 1.0 24.6 25.0 98.4 23.3 25.0 93.0 5.64 0.69 0.0 Barium 0.0050 5. 0.010 5.0 24.6 25. 98.4123.6 25.0 94.4 4.09, 3.5 0.024 Beryllium 0.00 0.1 0.0 0.1 24.1 25. 96.3 23.9 25.0 95.8 0.583 0.069 0.0 Cadmium 0.010 0.2 0.010 0.2 25.6 25. 102 24.6 25.0 98.5 3.88 0.14 0.010 Chromium 0.0 1. 0.010 1. 23.7 25. 94.7 23.5 25.0 94.1 0.636 0.69 0.017 Cobalt -0.0050 0.5 -0.045 0.5 26.0 25. 104 25.0 25.0 100 3.90 0.3 -0.0069 Copper 0.00500 1.0 0.020 1. 23.5 25. 93.8 23.3 25.0 93.4 0.470 0.69 0.26 Lead -0.115 0.50 0.025 0.50 25.2 25. 101 24.2 25.0 96.8 4.13 0.35 0.083 Manganese 0.00 0.50 0.0 0.50 24.8 25. 99.1 24.6 25.0 98.2 0.912 0.35 0.010 Molybdenum -0.0200 0.50 0.025 0.50 25.3 25.0 101 24.4 25.0 97.8 3.58 0.3 -0.0034 Nickel -0.00500 1.0 0.025 1.0 26.5 25. 106 25.6 25.0 102 3.48 0.69 0.0 Selenium 0.200 1.0 0.440 1.0 24.8 25. 99.1 24.4 25.0 97.7 1.44 0.69 0.15 Silver 0.0150 1.0 0.030 1. 23.7 25.q 94.6 23.3 25.0 93.4 1.3q 0.6q 0.0034 Thallium -0.0250 1.0 0.11 1. 26.0 25. 104 24.5 25.0 98.2 5.76 0.6 -0.083 Vanadium 0.050 0.5 0.010 0.5 24.1 25. 96.6 23.9 25.0 95.7 0.95 0.3 0.041 Zinc 0.050 1. 0.035 1. 25. 25. 103 25.1 25.0 100 2.7 0.6 0.27 (') 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: 5/20/2024 Batch: 33Q240514-3M C E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332408909-0022 05/14/24 15:19 RL pg/filter Result Ng/filter Aluminum 5.0 0.50 Antimony 1. -0.46 Arsenic 1.0 0.17 Barium 5.0 0.020 Beryllium 0.10 0.0050 Cadmium 0.20 0.010 Chromium 1.0 0.065 Cobalt 0.50 0.0050 Copper 1.0 0.33 Lead 0.5 -0.045 Manganese 0.50 0.010 Molybdenum 0.5 -0.0050 Nickel 1.0 0.035 Selenium 1.0 0.78 Silver 1.0 0.025 Thallium 1. -0.17 Vanadium 0.50 0.065 Zinc 1.q 0.42 ICP QC Batch Summary Created: 5/14/24 12:25 pm By: thuynh 332408907-0021 332408924-0001 332408946-0002 332409013-0003 332408907-0022 332408924-0002 332408946-0003 332409013-0004 332408909-0021 332408924-0003 332409013-0001 332408909-0022 332408946-0001 332409013-0002 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332408909 d ro I` 0 �1 w lu 3' cr m n n n n n n n n n n 1•* (A lu r n n n n n n n n n> M z O O O O O O O O O O 3 '( p V Ln 0 to W to W Ln to Ln � 3 H F-k )." 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O m O w j -% Q OD m n an O 1 u, a 3 'Y r Ln -03 0 W Ln r N Q a 0 N m p m CDc vim+ O = O 00 n 0 rr 0 O 0 r 0 00 t1 C rat o =r O ^ r' Q ( n� m f➢ O 0 !D EL m Ln 3 0 3 rn v-m n ' m 0 r<D a Q CI- 0 0) rD ci O � 3 3 o r ,rt fD 0, �, m o O N N 7F n CD -0 j 00 i5 K CL r r ; co cn to 3 V rn ' N rat Ln N co rt 3 O O hi fD ©I�j m Ln o L �Lei cu 3 vtri❑� Ln Ln Ili W2 O v 3 7 m N NJC7 m m w o o O O Di a D, o c o m^, 4�- 4�. M o° a 2 C a a N m m o x 0 Lnm r O O nor C m m c a 2. O O ? --I ro rD 3 a a oa 3 m ❑ O w 7C O 7C O rr O f° Z v N N y, , - a Or a n rX a a w ~ CL CAM 16 + Al x x and Mn v rmn pr D K rD rD N - co = 3 ❑� 10, m _ CD 1 c z O 3 m ❑ Q. _ Z rD .x.. O 9 x `J O n rc M ' 0 04% W z CA 0 " no z n� r � Vf o m A m m Page 26 Of 30 Paae 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Charles Connolly Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/13/24 8:40 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (832) 917-9742 LA Testing Order: 332408909 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 TUCA0512ME001A 332408909-0001 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME001A 332408909-0001 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME002A 332408909-0002 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME002A 332408909-0002 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME003A 332408909-0003 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME003A 332408909-0003 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME004A 332408909-0004 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME004A 332408909-0004 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME005A 332408909-0005 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME005A 332408909-0005 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME006A 332408909-0006 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME006A 332408909-0006 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME007A 332408909-0007 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM Date Sent 511312024 9:13:27 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: Charles Connolly Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/13/24 8:40 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (832) 917-9742 LA Testing Order: 332408909 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 TUCA0512ME007A 332408909-0007 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME008A 332408909-0008 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME008A 332408909-0008 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME009A 332408909-0009 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME009A 332408909-0009 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME010A 332408909-0010 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME010A 332408909-0010 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512MEFBO01A 332408909-0011 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512MEFBO01A 332408909-0011 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME001B 332408909-0012 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME001B 332408909-0012 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME002B 332408909-0013 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME002B 332408909-0013 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM Date Sent 511312024 9:13:27 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: Charles Connolly Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/13/24 8:40 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (832) 917-9742 LA Testing Order: 332408909 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 TUCA0512ME003B 332408909-0014 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME003B 332408909-0014 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME004B 332408909-0015 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME004B 332408909-0015 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME005B 332408909-0016 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME005B 332408909-0016 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME006B 332408909-0017 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME006B 332408909-0017 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME007B 332408909-0018 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME007B 332408909-0018 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME008B 332408909-0019 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME008B 332408909-0019 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME009B 332408909-0020 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM Date Sent 511312024 9:13:28 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: Charles Connolly Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 05/13/24 8:40 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (832) 917-9742 LA Testing Order: 332408909 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 TUCA0512ME009B 332408909-0020 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME010B 332408909-0021 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512ME010B 332408909-0021 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512MEFBO01B 332408909-0022 C-CAM 16 Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 AM 6:00:00 PM TUCA0512MEFBO01B 332408909-0022 C-Metals by ICP 5/13/2024 1 Week (EOD) 5/20/2024 8:40:00 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 511312024 9:13:28 AM Paqe 30 Of 30 4