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HomeMy WebLinkAboutMetals 12222023LA 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: 332321877, Project ID: PROJ-32229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 December 26, 2023 On 12/23/2023, 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: 332321877, Project ID: PROJ-32229: 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 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatesting.com TESTING Attn: Noah Ambos 12/26/2023 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 12/23/2023. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-032229 PROJ-32229 The reference number for these samples is EMSL Order #332321877. 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. AIHA LAP, LLC-IHLAP Accredited #101650 Approved By: Michael Chapman, Laboratory Manager Page 1 of 16 Page 2 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME001A Collected. 12/22/2023 Lab ID: 332321877-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME002A Collected. 12/22/2023 Lab ID: 332321877-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME002A Collected. 12/22/2023 Lab ID: 332321877-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME003A Collected. 12/22/2023 Lab ID: 332321877-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.4 3.4 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.34 0.34 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME004A Collected. 12/22/2023 Lab ID: 332321877-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME005A Collected. 12/22/2023 Lab ID: 332321877-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME005A Collected. 12/22/2023 Lab ID: 332321877-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME006A Collected. 12/22/2023 Lab ID: 332321877-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME007A Collected. 12/22/2023 Lab ID: 332321877-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.69 0.69 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME008A Collected. 12/22/2023 Lab ID: 332321877-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME008A Collected. 12/22/2023 Lab ID: 332321877-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME009A Collected. 12/22/2023 Lab ID: 332321877-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME010A Collected. 12/22/2023 Lab ID: 332321877-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222MEFBO01A Collected. 12/22/2023 Lab ID: 332321877-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222MEFBO01A Collected. 12/22/2023 Lab ID: 332321877-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME001 B Collected. 12/22/2023 Lab ID: 332321877-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME002B Collected. 12/22/2023 Lab ID: 332321877-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.72 0.72 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME003B Collected. 12/22/2023 Lab ID: 332321877-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME003B Collected. 12/22/2023 Lab ID: 332321877-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME004B Collected. 12/22/2023 Lab ID: 332321877-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME005B Collected. 12/22/2023 Lab ID: 332321877-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.73 0.73 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME006B Collected. 12/22/2023 Lab ID: 332321877-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME006B Collected. 12/22/2023 Lab ID: 332321877-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME007B Collected. 12/22/2023 Lab ID: 332321877-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME008B Collected. 12/22/2023 Lab ID: 332321877-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME009B Collected. 12/22/2023 Lab ID: 332321877-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.8 3.8 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.075 0.075 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222ME009B Collected. 12/22/2023 Lab ID: 332321877-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH Client Sample Description TUCA1222ME010B Collected. 12/22/2023 Lab ID: 332321877-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <3.8 3.8 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.075 0.075 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <0.75 0.75 pg/m' 12/26/2023 CM 12/26/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/26/2023 4:36:08 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332321877 CustomerlD: CTEH99 5431 Industrial Drive, Huntington Beach, CA 92649 CustomerPO: APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING http://www.LATestina.com hblab(a latestina.com ProjectlD: PROJ-032229 Attn: Noah Ambos Phone: (501) 801-8500 CTEH Center for Toxicology & Env. Health Fax: (501) 614-2835 5120 North Shore Drive Received: 12/23/2023 10:45 AM North Little Rock, AR 72118 Collected: 12/22/2023 PROJ-32229 Analytical Results Client Sample Description TUCA1222MEFBO01 B Collected. 12/22/2023 Lab ID: 332321877-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Lead <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Nickel <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Selenium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Silver <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Thallium <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 12/26/2023 CM 12/26/2023 TH 7300 Modified Zinc <1.0 1.0 pg/filter 12/26/2023 CM 12/26/2023 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: 12/26/2023 4:36:08 PM Page 16 of 16 Paqe 17 Of 30 Printed: 12/26/2023 Batch: 33Q231226-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 12/26/23 2:30 pm By: camartinez 332321877-0001 332321882-0001 332321884-0001 332321903-0001 332321905-0001 332321877-0002 332321882-0002 332321884-0002 332321903-0002 332321905-0002 332321881-0001 332321883-0001 332321884-0003 332321903-0003 332321905-0003 332321881-0002 332321883-0002 332321884-0004 332321903-0004 332321905-0004 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332321877-0001 12/26/23 12:41 12/26/23 12:43 12/26/23 12:46 12/26/23 12:48 12/26/23 13:17 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/m' Result Ng/m' Aluminum 0.590 5.0 0.240 5.0 22.8 25.0 91.1 22.2 25.0 88.8 2.58 3.5 0.38 Antimony -0.12 1. -0.930 1.0 21.0 25.0 84.1 20.8 25.0 83.1 1.27 0.71 -0.21 Arsenic -0.090 1. -0.0200, 1.0 23.3 25.0 93.0 23.2 25.0 92. 0.258 0.71 0.070 Barium 0.0 5. 0.020 5.0 23.7 25. 95.0 23.1 25.0 92.5 2.60 3.5 0.024 Beryllium 0.00 0.2 0.0 0.2 23.4 25. 93.7 22.9 25.0 91.4 2.44 0.071 0.0 Cadmium 0.020 0.2 0.015 0.2 23.9 25. 95.71 23.3 25.0 93.2 2.671 0.14 0.010 Chromium 0.010 1. 0.055 1. 24.8 25. 99.1 24.1 25.0 96.4 2.74 0.71 0.024 Cobalt -0.0350 0.50 0.010 0.5 26.3 25. 105 25.7 25.0 103 2.46 0.3 -0.010 Copper 0.0350 1.0 0.14 1. 25.7 25. 103 25.1 25.0 100 2.13 0.71 0.031 Lead -0.030 1. -0.025 1. 24.5 25. 98.1 24.0 25.0 96.1 2.06 0.71 -0.0741 Manganese 0.0100 0.50 0.035 0.5 24.8 25. 99.2 24.1 25.0 96.5 2.74 0.35 0.0 Molybdenum -0.0100 0.50 0.035 0.5 24.9 25.0 99.4 24.4 25.0 97.4 2.05 0.35 0.0141 Nickel 0.0050 1. -0.010 1. 24.9 25. 99.4 24.1 25.0 96.6 2.88 0.71 -0.010 Selenium 0.295 1.0 0.070 1. 23.9 25. 95.5 22.8 25.0 91.2 4.65 0.71 0.22 Silver -0.050 1. -0.035 1. 24.8 25. 99.4 24.2 25.0 96.9 2.51 0.71 -0.024 Thallium -0.015 1. -0.065 1. 25.6 25. 102 24.8 25.0 99.2 3.08 0.71 -0.10 Vanadium 0.0350 0.50 0.040 0.5 25.3 25. 101 24.8 25.0 99.1 2.211 0.35 0.010 Zinc -0. 1 7q 1. -0.14 1. 25.q 25.q 102 24.9 25.0 99.7 2.50 0.71 -0.12 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 2 Page 18 Of 30 Printed: 12/26/2023 Batch: 33Q231226-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332321877-0002 12/26/23 13:19 RL pg/m' Result Ng/m3 Aluminum 3.6 0.060 Antimony 0.72 -0.43 Arsenic 0.72 0.16 Barium 3.6 0.0251 Beryllium 0.072 0.0 Cadmium 0.14 0.010 Chromium 0.72 0.017 Cobalt 0.3 -0.010 Copper 0.72 0.11 Lead 0.72 0.028 Manganese 0.36 0.0035 Molybdenum 0.36 0.014 Nickel 0.7 -0.0071 Selenium 0.72 0.014 Silver 0.72 0.0035 Thallium 0.72 0.0681 Vanadium 0.36 0.0035 Zinc 0.72 -0.14 ICP QC Batch Summary Created: 12/26/23 2:30 pm By: camartinez 332321877-0001 332321882-0001 332321884-0001 332321903-0001 332321905-0001 332321877-0002 332321882-0002 332321884-0002 332321903-0002 332321905-0002 332321881-0001 332321883-0001 332321884-0003 332321903-0003 332321905-0003 332321881-0002 332321883-0002 332321884-0004 332321903-0004 332321905-0004 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 19 Of 30 Printed: 12/26/2023 Batch: 33Q231226-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 12/26/23 2:32 pm By: camartinez 332321877-0003 332321877-0007 332321877-0011 332321877-0015 332321877-0019 332321877-0004 332321877-0008 332321877-0012 332321877-0016 332321877-0020 332321877-0005 332321877-0009 332321877-0013 332321877-0017 332321877-0021 332321877-0006 332321877-0010 332321877-0014 332321877-0018 332321877-0022 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332321877-0003 12/26/23 15:04 12/26/23 15:07 12/26/23 15:09 12/26/23 15:11 12/26/23 15:13 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum -0.0250 5.0 0.210 5.0 22.7 25.0 91.0 23.3 25.0 93.4 2.58 3.4 0.26 Antimony -0.44 1. -0.670 1.0 20.8 25.0 83.3 21.5 25.0 86.0 3.10 0.6 -0.40 Arsenic 0.34 1. 0.265,1.0 23.3 25.0 93.2 23.8 25.0 95.0 1.93 0.69 0.020 Barium -0.0050 5. 0.010 5.0 23.2 25. 92.7 24.1 25.0 96.4 3.87 3.4 0.027 Beryllium -0.0050 0.1 0.0 0.1 23.2 25. 92.8 24.2 25.0 96.8 4.26 0.069 0.0 Cadmium 0.015 0.2 0.020 0.2 23.8 25. 95.1 24.2 25.0 96.9 1.671 0.14 0.010 Chromium 0.010 1. 0.020 1. 24.5 25. 98.0 24.9 25.0 99.5 1.60 0.69 0.020 Cobalt 0.00500 0.50 0.010 0.5 25.8 25. 103 26.6 25.0 107 3.22 0.3 -0.0034 Copper 0.0050 1. -0.030 1. 25.3 25. 101 25.7 25.0 103 1.25 0.69 0.0 Lead -0.025 1. -0.040 1.0 24.2 25. 96.8 24.9 25.0 99.7 2.97 0.6 -0.069 Manganese -0.00500 0.50 0.0050 0.50 24.5 25. 98.0 24.9 25.0 99.4 1.42 0.34 0.0034 Molybdenum 0.0400 0.50 0.020 0.50 24.4 25.0 97.6 25.1 25.0 100 2.8q 0.34 0.0034 Nickel -0.025 1. -0.0050 1.0 24. 25. 99.8 25.2 25.0 101 0.818 0.69 0.0034 Selenium 0.010 1. -0.095 1.0 23. 25. 93.5 23.8 25.0 95.2 1.80 0.6 -0.30 Silver 0.00 1. -0.0050 1. 24. 25. 99.5 25.1 25.0 100 0.881 0.6 -0.0241 Thallium 0.090 1. -0.040 1. 24. 25. 99.6 26.0 25.0 104 4.40 0.6 -0.044 Vanadium 0.050 0.5 0.075 0.5 24. 25. 99.6 25.3 25.0 101 1.4 0.3 0.0241 Zinc -0.20 1. -0.21 1. 25. 25. 101 26.1 25.0 104 3.34 0.6 -0.141 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 1 of 4 Page 20 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 12/26/2023 33Q231226-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/26/23 2:32 pm By: camartinez Samples: 332321877-0003 332321877-0007 332321877-0011 332321877-0004 332321877-0008 332321877-0012 332321877-0005 332321877-0009 332321877-0013 332321877-0006 332321877-0010 332321877-0014 332321877-0015 332321877-0019 332321877-0016 332321877-0020 332321877-0017 332321877-0021 332321877-0018 332321877-0022 Other 332321877-0004 332321877-0005 332321877-0006 332321877-0007 332321877-0008 332321877-0009 332321877-0010 12/26/23 15:15 12/26/23 15:18 12/26/23 15:20 12/26/23 15:22 12/26/23 15:25 12/26/23 15:31 12/26/23 15:34 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m3 Aluminum 3.5 0.0994 3.6 0.239 3.6 0.204 3.5 0.243 3.6 0.249 3.7 0.221 3.5 0.23 Antimony 0.71 -0.390 0.71 -0.239 0.71 -0.340 0.69 -0.476 0.71 -0.199 0.74 -0.357 0.7 -0.37 Arsenic 0.71 0.188 0.71 0.111 0.71 0.122 0.69 0.215 0.71 0.203 0.74 0.284 0.70 0.13 Barium 3.5 0.0248 3.6 0.0214 3.6 0.0214 3.5 0.0278 3.6 0.0249 3.7 0.0221 3.5 0.024 Beryllium 0.071 0.00 0.071 -0.00357 0.071 0.00 0.069 0.00 0.071 0.00 0.07 -0.0036 0.07 -0.0034 Cadmium 0.14 0.00710 0.14 0.00 0.14 0.00715 0.14 0.00694 0.14 0.00711 0.15 0.0110 0.14 0.0069 Chromium 0.71 0.0142 0.71 0.271 0.71 0.0179 0.69 0.0174 0.71 0.181 0.74 0.0221 0.70 0.22 Cobalt 0.35 0.0035 0.3 -0.0107 0.36 0.0143 0.35 0.00 0.36 -0.0142 0.3 -0.014 0.3 -0.017 Copper 0.71 0.0035 0.71 -0.00357 0.71 0.0679 0.6p 0.0798 0.71 -0.00356 0.74 0.0295 0.70 0.020 Lead 0.71 0.00710 0.711 0.00714 0.71 0.0286 0.69 -0.0417 0.71 -0.00711 0.7 -0.0073 0.7 -0.017 Manganese 0.35 0.00355 0.36 0.00 0.36 0.0c 0.3 -0.00347 0.36 0.00356 0.37 0.00368 0.35 0.0 Molybdenum 0.3 -0.0071 0.3 -0.010 0.3 -0.0286 0.35 0.00694 0.36 -0.0213 0.37 0.00368 0.35 0.0034 Nickel 0.71 -0.0071 0.71 -0.010 0.71 -0.0035 0.69 -0.00347 0.71 -0.00711 0.7 -0.014 0.7 -0.0034 Selenium 0.71 0.170 0.71 0.0428 0.71 0.193 0.69 0.0798 0.71 0.0533 0.7 -0.066 0.7 -0.069 Silver 0.71 -0.010 0.71 -0.017 0.71 -0.00357 0.69 0.00 0.71 -0.0107 0.74 0.0073 0.7 -0.020 Thallium 0.71 0.024q 0.71 -0.035 0.71 -0.0751 0.69 -0.111 0.71 0.0427 0.74 0.0700 0.7 -0.017 Vanadium 0.35 0.035 0.3 0.0321 0.36 0.0465 0.35 0.00347 0.36 0.0213 0.37 0.0405 0.3 0.038 Zinc 0.71 -0.140 0.71 -0.136 0.71 -0.150 0.69 -0.146 0.71 -0.092 0.74 -0.125 0.7 -0.15 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 21 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 12/26/2023 33Q231226-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/26/23 2:32 pm By: camartinez Samples: 332321877-0003 332321877-0007 332321877-0011 332321877-0004 332321877-0008 332321877-0012 332321877-0005 332321877-0009 332321877-0013 332321877-0006 332321877-0010 332321877-0014 332321877-0015 332321877-0019 332321877-0016 332321877-0020 332321877-0017 332321877-0021 332321877-0018 332321877-0022 Other 332321877-0011 332321877-0012 332321877-0013 332321877-0014 332321877-0015 332321877-0016 332321877-0017 12/26/23 15:36 12/26/23 15:39 12/26/23 15:41 12/26/23 15:43 12/26/23 15:46 12/26/23 15:48 12/26/23 15:50 RL pg/filter Result Ng/filter 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' JL RL pg/m' Result pg/m' Aluminum 5.0 0.145 3.6 0.452 3.6 0.115 3.6 0.314 3.7 0.217 3.6 0.138 3.7 0.14 Antimony 1. -0.540 0.7 -0.326 0.7 -0.385 0.71 -0.185 0.74 -0.143 0.7 -0.642 0.7 -0.21 Arsenic 1.0 0.22 0.74 0.169 0.72 0.266 0.71 0.0678 0.74 0.118 0.73, 0.142 0.74 0.30 Barium 5.0 0.0050 3.6 0.0538 3.6 0.0611 3.6 0.0606 3.7 0.0552 3.6 0.0653 3.7 0.059 Beryllium 0.1 -0.0050 0.07 -0.0035 0.07 -0.00359 0.071 0.00 0.074 -0.0036 0.07 -0.0036 0.07 -0.0036 Cadmium 0.20 0.0050 0.14 0.00359 0.14 0.0108 0.14 0.00713 0.15 0.0110 0.15 0.0109 0.15 0.0111 Chromium 1.0 0.035 0.72 0.0359 0.72 0.0539 0.71 0.196 0.74 0.0441 0.73 0.258 0.74 0.044 Cobalt 0.5 -0.010 0.3 -0.0071 0.3 -0.018 0.3 -0.0107 0.3 -0.011 0.3 -0.0109 0.37 0.0 Copper 1.0 0.00 0.74 0.104 0.72 0.035 0.711 0.0107 0.74 0.0073 0.7 -0.0072 0.7 -0.0073 Lead 1.0 0.0100 0.7 -0.014 0.7 -0.050 0.71 0.0143 0.74 -0.00736 0.73 0.0181 0.7 -0.0036 Manganese 0.5 -0.00500 0.36 0.00 0.36 0.0 0.36 0.00357 0.37 0.00 0.36 0.0109 0.37 0.0 Molybdenum 0.50 0.00 0.36 0.00717 0.36 0.039 0.36 0.0107 0.3 -0.0184 0.3 -0.00726 0.37 0.0036 Nickel 1.0 0.00 0.7 -0.010 0.7 -0.0035 0.71 -0.00357 0.74 -0.0036 0.7 -0.0109 0.74 0.0 Selenium 1.0 0.0450 0.72 0.330 0.72 0.12 0.71 -0.0713 0.74 0.00736 0.71 0.0798 0.74 0.18 Silver 1.0 0.0250 0.74 0.014q 0.72 0.0035 0.71 -0.0178 0.74 -0.0184 0.73 0.00 0.7 -0.0073 Thallium 1.0 0.0350 0.7 -0.082 0.7 -0.0791 0.71 -0.0214 0.74 -0.0478 0.7 -0.036 0.7 -0.092 Vanadium 0.50 0.0350 0.36 0.0143 0.36 0.0359 0.36 0.0178 0.37 0.0368 0.36 0.0290 0.37 0.051 Zinc 1. -0.200 0.7 -0.122 0.7 -0.122 0.71 -0.0999 0.74 -0.132 0.7 -0.127 0.7 -0.11 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 22 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 12/26/2023 33Q231226-2MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/26/23 2:32 pm By: camartinez 332321877-0003 332321877-0004 332321877-0005 L332321877-0006 332321877-0007 332321877-0011 332321877-0008 332321877-0012 332321877-0009 332321877-0013 332321877-0010 332321877-0014 332321877-0015 332321877-0019 332321877-0016 332321877-0020 332321877-0017 332321877-0021 332321877-0018 332321877-0022 Other 332321877-0018 332321877-0019 332321877-0020 332321877-0021 332321877-0022 12/26/23 15:53 12/26/23 15:59 12/26/23 16:02 12/26/23 16:04 12/26/23 16:07 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/filter Result pg/filter Aluminum 3.7 0.196 3.7 0.571 3. 0.155 3.8 0.140 5.0 0.26 Antimony 0.7 -0.318 0.7 -0.34 0.7 -0.298 0.75 -0.555 1.0 -0.64 Arsenic 0.74 0.122 0.7 -0.0408 0.7 0.106 0.75 0.362 1.0 0.34 Barium 3.7 0.0592 3.7 0.0556 3.8 0.0528 3.8 0.0566 5.0 0.0150 Beryllium 0.074 0.00 0.074 0.00 0.075 0.00 0.075 0.00 0.10 0.00 Cadmium 0.15 0.00739 0.15 0.00371 0.15 0.00754 0.15 0.0151 0.20 0.00500 Chromium 0.74 0.0629 0.74 0.0482 0.75 0.0415 0.75 0.0453 1.0 0.0800 Cobalt 0.37 0.00 0.37 0.0148 0.3 -0.0113 0.38 0.00377 0.50 -0.00500 Copper 0.7 -0.0111 0.71 0.0445 0.75 0.0264 0.75 0.0113 1.0 0.00500 Lead 0.74 0.0185 0.7 -0.0074 0.7 -0.037 0.7 -0.0415 1.0 0.00 Manganese 0.37 0.00 0.37 0.00371 0.38 0.00377 0.38 0.00 0.50 0.39 Molybdenum 0.37 0.0073 0.3 -0.00371 0.3 -0.011 0.38 -0.0189 0.50 0.0300 Nickel 0.7 -0.0037 0.7 -0.00742 0.75 0.00 0.75 0.00377 1.0 0.00 Selenium 0.7 -0.155 0.7 -0.156 0.7 -0.0490 0.75 0.125 1.0 0.21 Silver 0.7 -0.0296 0.7A 0.00 0.7 -0.00754 0.75 0.00755 1.0 -0.00500 Thallium 0.74 0.00370 0.74 0.0408 0.75 0.0754 0.75 -0.0151 1.0 -0.0500 Vanadium 0.37 0.0481 0.37 0.0260 0.38 0.0302 0.38 0.0340 0.50 0.0250 Zinc 0.7 -0.155 0.7 -0. 1 7A 0.7 -0.136 0.75 -0.143 1.0 -0.20 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 4 of 4 Page 23 Of 30 OrderID: 332321877 co N CV 0 W D a LLJ Vy J Z a a O Ln V LL O Z a V x `m 6. n 41 Q X Z ❑ u L y p ro O ❑ a-+ - I 1 I 1 I 1 1 oil- E > .. ❑ 3 is E uW pue O i IV +5T NV3 X X X x X X X X X O N vdi E O Z� N C Ncu Ln v OQ M E a , s` Oo ,` p0 M h a W; 2 �, M CU O 7 a m 3 aJ N aCL N o a ro d v p �+ E G H uf9i can r, w cam! r•�. 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N r•� N r N N CAS ie4s cJ N N E u rNi N -4-4 r 1 r ii eNY rN-7 sN-i —i C.� _ V) u a u u u u u u u u m CL w m v— U O p • _0 C r0 0 H as O a u M Paqe 25 Of 30 Paae 2 Of 3 OrderID: 332321877 0 LL W D cr Y 7 Vf J z Q O a 0 H V LL 0 Z Q V •L n m dq a a a a X N Z ❑ `a s n O - m � cn 5 .. v uyy pup ❑ -W, N E X X X a, -0 O a X v, @ N Z cu h O N �+ C 1 <c SZ O ❑ vat r- cu v CL rCJ v1 CC�v�w d E Z d O eNi r, 0 - ra t E ~ m � �- T 7t y d❑ 0 c N O 4=.) 4= c CC W o ro ro- v v ro II N 1 M M a 0 0 y v W c aa�+ O. O H n 0 4 iV [v v v E VI CL Ln4w a Q Y i�' n N N +N m c J J J C � o C A— Y y '� Y m Q- N LE `� M M v 7P C Oro �p J O u 0 } v L- u O1D 00 0 Z o o f �E o CD ya to c w to LL E © E E Ln v O y L CD6J s C in O u O 00 O oo�o " s O o O O O O m E= o r1cuCCLU c C U+n fO A o v N O 41 C 4 r3 N i t+ OQ 4+ u m Q Q V i aai C Q `1 C -'o +� :3 c ICC OJ j ~ ~ C O O E lul c� C7 O A d v nn m a 4p v N r-1 a V D (V d tn Page 26 Of 30 Paae 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 I 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: 12/23/23 10:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321877 Project: PRO7-32229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Confirmation of Samples Received Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA1222ME001A 332321877-0001 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME001A 332321877-0001 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME002A 332321877-0002 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME002A 332321877-0002 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME003A 332321877-0003 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME003A 332321877-0003 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME004A 332321877-0004 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME004A 332321877-0004 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME005A 332321877-0005 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME005A 332321877-0005 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME006A 332321877-0006 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME006A 332321877-0006 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME007A 332321877-0007 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM Date Sent 1212312023 1:26:59 PM Paqe 27 Of 30 1 Testing 5431 Industrial Drive, Huntington Beach, CA 92649 911ALA Phone: (714) 828-4999 TESTING Fax: (714) 828-4944 Email: hblab@latesting.com Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 12/23/23 10:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321877 Project: PRO7-32229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Confirmation of Samples Received Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA1222ME007A 332321877-0007 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME008A 332321877-0008 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME008A 332321877-0008 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME009A 332321877-0009 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME009A 332321877-0009 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME010A 332321877-0010 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME010A 332321877-0010 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222MEFBO01A 332321877-0011 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222MEFBO01A 332321877-0011 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME001B 332321877-0012 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME001B 332321877-0012 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME002B 332321877-0013 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME002B 332321877-0013 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM Date Sent 1212312023 1:26:59 PM Paqe 28 Of 30 2 Testing 5431 Industrial Drive, Huntington Beach, CA 92649 911ALA Phone: (714) 828-4999 TESTING Fax: (714) 828-4944 Email: hblab@latesting.com Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 12/23/23 10:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321877 Project: PRO7-32229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Confirmation of Samples Received Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA1222ME003B 332321877-0014 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME003B 332321877-0014 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME004B 332321877-0015 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME004B 332321877-0015 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME005B 332321877-0016 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME005B 332321877-0016 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME006B 332321877-0017 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME006B 332321877-0017 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME007B 332321877-0018 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME007B 332321877-0018 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME008B 332321877-0019 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME008B 332321877-0019 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME009B 332321877-0020 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM Date Sent 1212312023 1:26:59 PM Paqe 29 Of 30 3 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive North Little Rock, AR 72118 Received: 12/23/23 10:45 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321877 Project: PRO7-32229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Confirmation of Samples Received Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA1222ME009B 332321877-0020 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME010B 332321877-0021 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222ME010B 332321877-0021 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222MEFBO01B 332321877-0022 C-CAM 16 Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM TUCA1222MEFBO01B 332321877-0022 C-Metals by ICP 12/23/2023 2 Day 12/28/2023 10:45:00 AM 6:00:00 PM Date Sent 1212312023 1:26:59 PM Paqe 30 Of 30 4