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HomeMy WebLinkAboutMetals 12272023LA TESTING 1"j'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: 332322051, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 12/28/2023, 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: 332322051, 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 January 02, 2024 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 1/2/2024 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 12/27/2023. 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 #332322051. 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: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME001A Collected. 12/27/2023 Lab ID: 332322051-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.070 0.070 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME002A Collected. 12/27/2023 Lab ID: 332322051-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME002A Collected. 12/27/2023 Lab ID: 332322051-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME003A Collected. 12/27/2023 Lab ID: 332322051-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.4 3.4 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.068 0.068 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.34 0.34 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.34 0.34 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese 0.43 0.34 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.34 0.34 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.34 0.34 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.68 0.68 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME004A Collected. 12/27/2023 Lab ID: 332322051-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME005A Collected. 12/27/2023 Lab ID: 332322051-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME005A Collected. 12/27/2023 Lab ID: 332322051-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME006A Collected. 12/27/2023 Lab ID: 332322051-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME007A Collected. 12/27/2023 Lab ID: 332322051-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.070 0.070 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME008A Collected. 12/27/2023 Lab ID: 332322051-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.070 0.070 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME008A Collected. 12/27/2023 Lab ID: 332322051-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME009A Collected. 12/27/2023 Lab ID: 332322051-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.070 0.070 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.70 0.70 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME010A Collected. 12/27/2023 Lab ID: 332322051-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.069 0.069 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.69 0.69 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227MEFBO01A Collected. 12/27/2023 Lab ID: 332322051-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <5.0 5.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.10 0.10 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.20 0.20 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227MEFBO01A Collected. 12/27/2023 Lab ID: 332322051-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME001 B Collected. 12/27/2023 Lab ID: 332322051-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME002B Collected. 12/27/2023 Lab ID: 332322051-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME003B Collected. 12/27/2023 Lab ID: 332322051-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.5 3.5 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME003B Collected. 12/27/2023 Lab ID: 332322051-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.35 0.35 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME004B Collected. 12/27/2023 Lab ID: 332322051-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.072 0.072 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.72 0.72 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME005B Collected. 12/27/2023 Lab ID: 332322051-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.071 0.071 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.14 0.14 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.71 0.71 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME006B Collected. 12/27/2023 Lab ID: 332322051-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.073 0.073 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.15 0.15 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME006B Collected. 12/27/2023 Lab ID: 332322051-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME007B Collected. 12/27/2023 Lab ID: 332322051-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.073 0.073 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.15 0.15 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME008B Collected. 12/27/2023 Lab ID: 332322051-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.6 3.6 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.073 0.073 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.15 0.15 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.36 0.36 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME009B Collected. 12/27/2023 Lab ID: 332322051-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.073 0.073 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.15 0.15 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227ME009B Collected. 12/27/2023 Lab ID: 332322051-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL Client Sample Description TUCA1227ME010B Collected. 12/27/2023 Lab ID: 332322051-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <3.7 3.7 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.073 0.073 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.15 0.15 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.37 0.37 pg/m' 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <0.73 0.73 pg/m' 12/28/2023 CM 12/28/2023 XL ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/2/2024 11:42:07 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332322051 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: 12/28/2023 10:50 AM North Little Rock, AR 72118 Collected: 12/27/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1227MEFBO01 B Collected. 12/27/2023 Lab ID: 332322051-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Antimony <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Arsenic <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Barium <5.0 5.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Beryllium <0.10 0.10 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Cadmium <0.20 0.20 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Chromium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Cobalt <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Copper <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Lead <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Manganese <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Nickel <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Selenium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Silver <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Thallium <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Vanadium <0.50 0.50 pg/filter 12/28/2023 CM 12/28/2023 XL 7300 Modified Zinc <1.0 1.0 pg/filter 12/28/2023 CM 12/28/2023 XL 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: 1/2/2024 11:42:07 AM Page 16 of 16 Paqe 17 Of 30 Printed: 1 /2/2024 Batch: 33Q231228-3M 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: 12/28/23 5:35 pm By: camartinez 332322051-0001 332322051-0005 332322051-0009 332322051-0013 332322051-0017 332322051-0002 332322051-0006 332322051-0010 332322051-0014 332322051-0018 332322051-0003 332322051-0007 332322051-0011 332322051-0015 332322051-0019 332322051-0004 332322051-0008 332322051-0012 332322051-0016 332322051-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCSD[7] LCS[1] 332322051-0001 12/28/23 16:36 12/28/23 16:38 12/28/23 16:42 12/28/23 16:49 12/28/23 16:44 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 % RPD <=20 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 RL Ng/m' Result Ng/m' Aluminum 0.405 5.0 0.165 5.0 24.1 25.0 96.4 1.72 23.7 25.0 94.7 3.5 0.72 Antimony 0.145 1.0 0.375 1.0 24.4 25.0 97.5 0.700 24.2 25.0 96.9 0.70 0.172 Arsenic 0.040 1. 0.180,1.0 22.7 25.0 90.7 0.353 22.6 25.0 90.4 0.70 0.0281 Barium 0.010 5. 0.015 5.0 23.3 25. 93.2 0.322 23.2 25.0 92.9 3.5 0.052 Beryllium 0.00 0.2 0.0 0.2 22.6 25. 90.5 1.31 22.3 25.0 89.3 0.070 0.0 Cadmium 0.00 0.2 0.0 0.2 24.5 25. 98.1 5.40 23.2 25.0 93.q 0.1 -0.00351 Chromium -0.0050 1. -0.0050 1. 23.6 25. 94.6 0.506 23.8 25.0 95.1 0.70 0.073 Cobalt -0.015 0.5 -0.010 0.5 25.3 25. 101 0.237 25.4 25.0 102 0.3 -0.010 Copper -0.0750 1.0 0.035 1. 24.5 25. 97.9 0.692 24.6 25.0 98.5 0.7 -0.0351 Lead 0.020 1. -0.090 1.0 24.4 25. 97.5 0.452 24.3 25.0 97.1 0.3 -0.091 Manganese 0.965 0.50 0.20 0.50 23.8 25. 95.0 0.210 23.8 25.0 95.2 0.35 0.031 Molybdenum -0.065 0.5 -0.065 0.50 24.1 25.0 96.4 0.959 23.9 25.0 95.5 0.3 -0.0070 Nickel -0.025 1. -0.015 1.0 23.9 25. 95.5 0.522 24.0 25.0 96.0 0.70 0.010 Selenium 0.520 1.0 0.27q 1.0 22.6 25. 90.4 1.36 22.3 25.0 89.1 0.70 0.69 Silver -0.060 1. -0.045 1. 23.8 25. 95.1 1.28 24.1 25.0 96.3 0.7 -0.0211 Thallium -0.22 1. -0.18 1. 24.9 25. 99.5 0.201 24.9 25.0 99.7 0.7 -0.13 Vanadium 0.0050 0.5 -0.015 0.5 24.1 25. 96.5 0.393 24.2 25.0 96. 0.3 -0.0141 Zinc -0.065 1. -0.035 1. 24.q 25. 98.4 0.628 24.7 25.0 99.01 0.70 0.063 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 1 /2/2024 33Q231228-3MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/28/23 5:35 pm By: camartinez 332322051-0001 332322051-0002 332322051-0003 L332322051-0004 332322051-0005 332322051-0009 332322051-0006 332322051-0010 332322051-0007 332322051-0011 332322051-0008 332322051-0012 332322051-0013 332322051-0017 332322051-0014 332322051-0018 332322051-0015 332322051-0019 332322051-0016 332322051-0020 Other 332322051-0002 332322051-0003 332322051-0004 332322051-0005 332322051-0006 332322051-0007 332322051-0008 12/28/23 16:47 12/28/23 16:51 12/28/23 16:53 12/28/23 16:56 12/28/23 17:02 12/28/23 17:05 12/28/23 17:07 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 Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' Aluminum 3.6 0.464 3.4 0.472 3.5 0.113 3.6 0.220 3.5 0.167 3.5 0.295 3.5 0.23 Antimony 0.71 0.250 0.68 0.311 0.71 0.227 0.71 0.0746 0.71 0.163 0.70 0.191 0.70 0.081 Arsenic 0.71 0.232 0.6 -0.027 0.71 -0.227 0.71 -0.0249 0.71 0.0425 0.70, 0.0626 0.70 0.035 Barium 3.6 0.0536 3.4 0.0547 3.5 0.0531 3.6 0.0497 3.5 0.0425 3.5 0.0487 3.5 0.049 Beryllium 0.071 -0.00357 0.068 0.00 0.071 0.00 0.071 -0.00355 0.071 0.00 0.070 0.00 0.070 0.0 Cadmium 0.14 0.0035 0.1 -0.00342 0.14 0.00354 0.14 0.00355 0.14 0.00 0.14 0.00348 0.14 0.0035 Chromium 0.71 0.146 0.68 0.0855 0.71 0.234 0.71 0.0711 0.71 0.0354 0.70 0.139 0.70 0.056 Cobalt 0.3 -0.0214 0.34 0.00 0.3 -0.024 0.3 -0.0142 0.3 -0.0213 0.35 0.00 0.3 -0.0035 Copper 0.71 -0.053 0.6 -0.034 0.71 -0.0496 0.71 -0.0426 0.71 0.0213 0.70 0.254 0.7 -0.035 Lead 0.3 -0.032 0.3 -0.020 0.3 -0.067 0.36 -0.0604 0.35 0.00354 0.3 -0.0243 0.35 0.073 Manganese 0.36 0.0357 0.34 0.431 0.35 0.110 0.36 0.0853 0.35 0.00709 0.35 0.0243 0.35 0.017 Molybdenum 0.3 -0.042 0.3 -0.034 0.3 -0.085 0.36 -0.0497 0.3 -0.0496 0.3 -0.031 0.3 -0.049 Nickel 0.71 -0.0035 0.6 -0.00684 0.71 0.0035 0.71 -0.00355 0.71 0.00 0.70 0.00 0.7 -0.0035 Selenium 0.71 0.504 0.68 0.328 0.71 0.237 0.71 0.213 0.71 0.255 0.7q 0.257 0.70 0.37 Silver 0.71 -0.010 0.6 -0.0171 0.71 -0.0354 0.71 -0.00711 0.71 -0.0390 0.70 -0.031 0.7 -0.042 Thallium 0.71 -0.010 0.6 -0.25 0.71 -0.156 0.71 -0.0284 0.71 -0.0744 0.70 -0.062 0.7 -0.16 Vanadium 0.36 0.00 0.3 -0.034 0.3 -0.014 0.36 -0.0249 0.3 -0.0390 0.3 -0.020 0.3 -0.024 Zinc 0.71 -0.0035 0.6 -0.0441 0.71 -0.028 0.71 -0.0320 0.71 -0.0496 0.70 0.160 0.7 -0.038 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 4 Page 19 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 1 /2/2024 33Q231228-3MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/28/23 5:35 pm By: camartinez 332322051-0001 332322051-0002 332322051-0003 L332322051-0004 332322051-0005 332322051-0009 332322051-0006 332322051-0010 332322051-0007 332322051-0011 332322051-0008 332322051-0012 332322051-0013 332322051-0017 332322051-0014 332322051-0018 332322051-0015 332322051-0019 332322051-0016 332322051-0020 Other 332322051-0009 332322051-0010 332322051-0011 332322051-0012 332322051-0013 332322051-0014 332322051-0015 12/28/23 17:09 12/28/23 17:12 12/28/23 17:14 12/28/23 17:16 12/28/23 17:19 12/28/23 17:21 12/28/23 17:23 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/filter Result pg/filter RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m3 Result pg/m' JL RL pg/m' Result pg/m' Aluminum 3.5 0.202 3.5 0.183 5.0 0.360 3.6 0.490 3.5 0.360 3.5 0.407 3.6 0.31 Antimony 0.70 0.00348 0.69 0.0796 1.0 0.245 0.71 0.252 0.71 0.177 0.71 0.234 0.72 0.14 Arsenic 0.70 0.0557 0.69, 0.107 1. -0.095C 0.71 -0.0888 0.71 -0.0459 0.71 0.0991 0.7 -0.079 Barium 3.5 0.0453 3.5 0.0519 5.0 0.015 3.6 0.0710 3.5 0.0530 3.5 0.0567 3.6 0.054 Beryllium 0.070 0.00 0.069 0.00 0.1 0.0 0.071 0.00 0.071 0.00 0.071 0.00 0.072 0.0 Cadmium 0.14 0.00 0.14 0.00 0.2C 0.0 0.1 -0.0035 0.14 -0.00353 0.14 0.0035 0.1 -0.0072 Chromium 0.70 0.0835 0.69 0.183 1.0 0.075C 0.71 0.0781 0.71 0.0777 0.71 0.0531 0.72 0.0471 Cobalt 0.3 -0.0069 0.3 -0.020 0.5 -0.035 0.3 -0.0391 0.3 -0.017 0.3 -0.0389 0.36 0.0036 Copper 0.7 -0.020 0.6 -0.0311 1. -0.101F 0.71 -0.0817 0.71 0.0035 0.71 -0.067 0.7 -0.050 Lead 0.35 0.0069 0.3 -0.072 0.5 -0.075C 0.36 0.0675 0.3 -0.0424 0.3 -0.042 0.3 -0.058 Manganese 0.35 0.181 0.35 0.0588 0.5c 0.025C 0.36 0.0213 0.35 0.00353 0.35 0.00708 0.36 0.0181 Molybdenum 0.3 -0.052 0.3 -0.034 0.5 -0.050 0.36 -0.0604 0.3 -0.0106 0.3 -0.046 0.3 -0.029 Nickel 0.7 -0.0104 0.69 0.0034 1. -0.015C 0.71 0.00 0.71 -0.0141 0.71 -0.0177 0.72 0.0 Selenium 0.70 0.376 0.69 0.377 1.0 0.24 0.71 0.270 0.71 0.162 0.71 0.195 0.72 0.086 Silver 0.7 -0.034 0.6 -0.020 1. -0.020C 0.71 -0.0284 0.71 -0.0212 0.71 -0.0212 0.7 -0.0181 Thallium 0.7 -0.097 0.6 -0.24 1. -0.050 0.71 -0.291 0.71 -0.166 0.71 -0.195 0.72 -0.16 Vanadium 0.3 -0.038 0.3 -0.034 0.5 -0.050 0.36 -0.0107 0.3 -0.0141 0.3 -0.017 0.3 -0.014 Zinc 0.7 -0.034 0.6 -0.027 1. -0.12C 0.71 -0.0320 0.71 -0.0600 0.71 -0.0602 0.72 -0.068 (') 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: 1 /2/2024 33Q231228-3MCE 33-PE8300 Cassettes ICP QC Batch Summary Created: 12/28/23 5:35 pm By: camartinez 332322051-0001 332322051-0002 332322051-0003 L332322051-0004 332322051-0005 332322051-0009 332322051-0006 332322051-0010 332322051-0007 332322051-0011 332322051-0008 332322051-0012 332322051-0013 332322051-0017 332322051-0014 332322051-0018 332322051-0015 332322051-0019 332322051-0016 332322051-0020 Other 332322051-0016 332322051-0017 332322051-0018 332322051-0019 332322051-0020 12/28/23 17:30 12/28/23 17:33 12/28/23 17:35 12/28/23 17:37 12/28/23 17:40 RL pg/m3 Result Ng/m3 RL pg/m3 Result Ng/m3 RL pg/m3 Result Ng/m3 RL pg/m3 Result pg/m3 RL pg/m3 Result Ng/m3 Aluminum 3.6 0.0285 3.7 0.446 3.7 0.39 3.6 0.445 3.7 0.351 Antimony 0.71 0.235 0.73 0.157 0.73 0.10 0.73 0.102 0.73 0.0146 Arsenic 0.71 0.0464 0.7 -0.0694 0.73 0.032 0.73 0.120 0.73 0.0584 Barium 3.6 0.0535 3.7 0.0512 3.7 0.058E 3.6 0.0584 3.7 0.0584 Beryllium 0.071 0.00 0.073 0.00 0.07 0.0 0.073 0.00 0.07 0.00 Cadmium 0.14 0.00713 0.15 0.00366 0.15 0.0 0.15 0.00730 0.15 0.0036 Chromium 0.71 0.0535 0.73 0.194 0.73 0.054 0.73 0.0365 0.73 0.0438 Cobalt 0.3 -0.0035 0.3 -0.018 0.3 -0.014 0.3 -0.025 0.3 -0.021 Copper 0.71 0.0143 0.7q 0.0658 0.73 0.0219 0.73 -0.025 0.73 -0.0292 Lead 0.3 -0.103 0.3 -0.043 0.3 -0.0256 0.36 0.0146 0.3 -0.0256 Manganese 0.36 0.0250 0.37 0.0146 0.37 0.00366 0.36 0.0146 0.37 0.0036 Molybdenum 0.3 -0.039 0.3 -0.058 0.3 -0.040 0.36 -0.025 0.3 -0.0877 Nickel 0.71 0.0071 0.7 -0.00731 0.7 -0.0036 0.73 -0.0146 0.73 0.0036 Selenium 0.71 0.285 0.73 0.376 0.73 0.490 0.73 0.226 0.73 0.0950 Silver 0.71 -0.0321 0.7 -0.029 0.7 -0.036 0.73 -0.0182 0.73 -0.0146 Thallium 0.71 -0.139 0.7 -0.234 0.7 -0.00731 0.73 -0.153 0.73 -0.234 Vanadium 0.3 -0.035 0.3 -0.036 0.3 -0.040 0.36 -0.0401 0.37 -0.0402 Zinc 0.71 -0.049 0.7 -0.040 0.7 -0.058 0.73 -0.0620 0.73 -0.0548 (') 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: 1 /2/2024 Batch: 33Q231228-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 12/28/23 11:48 am By: camartinez 332321835-0001 332321835-0005 332321945-0001 332322051-0022 332322056-0004 332321835-0002 332321835-0006 332322000-0021 332322056-0001 332321835-0003 332321835-0007 332322000-0022 332322056-0002 332321835-0004 332321835-0008 332322051-0021 332322056-0003 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCSD[7] LCS[1] 332322051-0021 12/28/23 11:45 12/28/23 11:47 12/28/23 11:51 12/28/23 14:26 12/28/23 17:42 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 % RPD <=20 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 RL Ng/m' Result Ng/m' Aluminum -0.300 5.0 0.120 5.0 24.4 25.0 97.5 3.68 23.5 25.0 94.0 3.7 0.202 Antimony 0.00500 1.0 0.285 1.0 25.2 25.0 101 0.554 25.3 25.0 101 0.73 0.352 Arsenic 0.11 1. -0.0650, 1.0 23.1 25.0 92.4 0.564 23.0 25.0 91.9 0.7 -0.055 Barium 0.0 5. 0.020 5.0 23.6 25. 94.6 0.339 23.6 25.0 94.2 3.7 0.062 Beryllium 0.00 0.2 0.0 0.2 23.4 25. 93.7 2.24 22.9 25.0 91.6 0.073 0.0 Cadmium 0.010 0.2 0.0 0.2 24.0 25. 95.9 0.523 23.9 25.0 95.4 0.15 0.0 Chromium -0.015 1. -0.0050 1. 24.5 25. 97.8 0.821 24.3 25.0 97.0 0.73 0.19 Cobalt -0.030 0.5 -0.030 0.5 26.0 25.0 104 0.366 25.9 25.0 104 0.3 -0.022 Copper 0.085 1. -0.070 1. 25.5 25.0 104 1.13 25.8 25.0 103 0.7 -0.025 Lead 0.070 1. -0.080 1.0 25.0 25. 100 1.35 24.7 25.0 98.q 0.3 -0.0036 Manganese -0.010 0.5 -0.010 0.50 24.5 25. 97.9 0.246 24.4 25.0 97.6 0.37 0.033 Molybdenum -0.070 0.5 -0.070 0.50 24.6 25.0 98.5 1.12 24.3 25.0 97.4 0.3 -0.055 Nickel -0.035 1. -0.035 1.0 24.7 25. 98.9 0.101 24.7 25.0 98.8 0.7 -0.018 Selenium 0.285 1.0 0.100 1.0 23.9 25. 95.7 0.125 23.9 25.0 95.6 0.73 0.37 Silver -0.080 1. -0.020 1. 24.8 25.q 99.1 0.42 24.7 25.0 98.7 0.7 -0.040 Thallium -0.34 1. -0.19 1. 25.5 25. 102 0.315 25.4 25.0 1021 0.7 -0.15 Vanadium 0.00 0.50 0.00 0.5 25.0 25. 99.9 0.321 24.9 25.0 99. 0.3 -0.047 Zinc -0.10 1. -0.13 1. 25.1 25. 102 0.474 25.3 25.0 1011 0.7 -0.055 (') 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: 1 /2/2024 Batch: 33Q231228-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332322051-0022 12/28/23 17:44 RL pg/filter Result Ng/filter Aluminum 5.0 0.23 Antimony 1.0 0.28 Arsenic 1. -0.12 Barium 5.0 0.010 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.14 Cobalt 0.5 -0.015 Copper 1. -0.080 Lead 0.50 0.020 Manganese 0.50 0.10 Molybdenum 0.5 -0.070 Nickel 1. -0.0050 Selenium 1.0 0.29 Silver 1.0 0.0 Thallium 1. -0.20 Vanadium 0.5 -0.045 Zinc 1. -0.055 ICP QC Batch Summary Created: 12/28/23 11:48 am By: camartinez 332321835-0001 332321835-0005 332321945-0001 332322051-0022 332322056-0004 332321835-0002 332321835-0006 332322000-0021 332322056-0001 332321835-0003 332321835-0007 332322000-0022 332322056-0002 332321835-0004 332321835-0008 332322051-0021 332322056-0003 (') 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: 332322051 I w v � 3 v c c c c c c c c c n -C n n n n n n n n� W F-+ F-h H W 3 ea N -J 3 a 3 0 0 0 0 0 0 0 0 0 m 1+ 1 W N Ow ~ O to n 00 n V n> Q1 Ln n A n n n n c ' O 7 EL N 0 0 0 C 0 0 0 0 0 n 3 rA n> n n n n n n n= n � Lo Ln cu N 3 c Ln �c,ED E 3 cu 0 0 o o v 3 V t� O w cq _mac O ° 3 FF m Ln o v v -a ro mLA 1 10) Al V, W p V W fi "`� p\ 3 m � O d X X X X X X X X X CAM 16 + Ai and Mn m O d n n n n n n n n n 11 a !1 t; K Q .:9 Ln FH L4 � 0 0=3 00 O Z cr O r 00 = n Un n O � ((DD O S n v 3 m z O mr �o N d ■c -1 3 3 m 0 9 v a v c G O , �; d m N %x ;a70 m m ji M X m c❑ c s 0 N d fD ID 'D a a O ID fD "r ■ b ❑ W N n zri N 0 o � Q 3 Q � v d r� C" 3CD❑ N < m v, � 0 = 3 3 ❑ 0 o ro ❑ z m x 0 a, n 2 n z O C N O v D z v n z r V'f w ill rn A m +0� /v 4k w 04 m 41 N CJI Paqe 24 Of 30 Paae 1 Of 3 OrderID: 332322051 4! rD ro Ira 0 W v � 3 cr CU n c c c c c c c c n c � n n n n n n n n n n n n n n n n D n n �„ a N N N N N N N N N N 3 rn-r 'v ro D m ro 3 m O m O m O m O m O m O m O m O -nm 07 O a r r r* O 00 O -l! O 01 O U7 O � O w O NJti+ O O O O �, o co w EV co w W Go n n n 0 Lon In D n m O m O m O m O m O m O m O m O -nm w O r* wp =^ 3 3 O W O W O O W O P. O 1p O W O W O w D n -0 CL ai ro oco D o W w pf v Z O Q c v vi Ln Oli w w ;; 3 N Qti O` a� O vl Q = N T a1 `N 3 � ro Ln N Q N r� O o p o o o Ln N 3 m �j Y CJ LA X X X X X X X X X X CAM 16 + Al and Mn ro T ° Q m 11 p n a n n n n n n n n amp°" 0 X Paqe 25 Of 30 Paae 2 Of 3 0 3 o a- ° a = ' (D M w = U) N ' ro Z On 4 T O z n { a � N m f; O 2 3 o Lo c Q O p N N 00 l I o Ln = n n rn-r O O L m _ v ? n 0 ro ° v 3 o eo 'a n a a 0-rr, rrD M OJ o C L o fG Q A S CL ❑ N to n Z X w O o Q Q v 1, m CL O1 c ❑ y ❑. = 3 m ❑ v O m ❑ A 6 w N N N n z O n C O v D z n z t/f m A m T X CA CA N W N O OrderID: 332322051 w •� o 3 n c c a) n � > > v N N N N 3 n f° o m 3 n co m O m O Ol 0 O lop n N m ao h 0 m Q n W CD =21 O O N O n-0 Q W O O lD y N Go W co o 0 3 N p fD c '+ Ln Q Qj J 3 m ro -� -- -- 0 L ro N 3 J 0 w V'1 0- m .�� r3o CAM 16 + Ai X X X and Mn ru rr a CL n n n °' m x n o N a FD o N m W 0 3 00 Z O O r- En n 00Ln S oN 0 m O ? 0 0 3 7o C7 �n v ■ � so m m O p � CL o� C. X R cm h O w N EL m N - R 4 R a I a m ❑ N� n z O a a CL r� ❑ O S z m 0 q M 6 W N N N to 1lit W z N O w n C N 0 0 � v 4 D z v n z n V1 m A rm V ■ TI 0 Paqe 26 Of 30 Paqe 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: 12/28/23 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322051 Project: PRO7-032229 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 TUCA1227ME001A 332322051-0001 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME001A 332322051-0001 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME002A 332322051-0002 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME002A 332322051-0002 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME003A 332322051-0003 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME003A 332322051-0003 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME004A 332322051-0004 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME004A 332322051-0004 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME005A 332322051-0005 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME005A 332322051-0005 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME006A 332322051-0006 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME006A 332322051-0006 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME007A 332322051-0007 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM Date Sent 1212812023 1:13:07 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: 12/28/23 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322051 Project: PRO7-032229 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 TUCA1227ME007A 332322051-0007 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME008A 332322051-0008 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME008A 332322051-0008 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME009A 332322051-0009 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME009A 332322051-0009 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME010A 332322051-0010 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME010A 332322051-0010 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227MEFBO01A 332322051-0011 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227MEFBO01A 332322051-0011 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME001B 332322051-0012 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME001B 332322051-0012 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME002B 332322051-0013 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME002B 332322051-0013 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM Date Sent 1212812023 1:13:07 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: 12/28/23 10:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322051 Project: PRO7-032229 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 TUCA1227ME003B 332322051-0014 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME003B 332322051-0014 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME004B 332322051-0015 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME004B 332322051-0015 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME005B 332322051-0016 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME005B 332322051-0016 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME006B 332322051-0017 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME006B 332322051-0017 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME007B 332322051-0018 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME007B 332322051-0018 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME008B 332322051-0019 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME008B 332322051-0019 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME009B 332322051-0020 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM Date Sent 1212812023 1:13:08 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: 12/28/23 10:50 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322051 Project: PRO7-032229 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 TUCA1227ME009B 332322051-0020 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME010B 332322051-0021 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227ME010B 332322051-0021 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227MEFBO01B 332322051-0022 C-CAM 16 Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM TUCA1227MEFBO01B 332322051-0022 C-Metals by ICP 12/28/2023 2 Day 1/2/2024 10:50:00 AM 6:00:00 PM Date Sent 1212812023 1:13:08 PM Paqe 30 Of 30 4