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HomeMy WebLinkAboutMetals 12282023LA 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: 332322117, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 12/29/2023, 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: 332322117, 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 03, 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 1/3/2024 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 12/29/2023. 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 #332322117. 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: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME001A Collected. 12/28/2023 Lab ID: 332322117-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME002A Collected. 12/28/2023 Lab ID: 332322117-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME002A Collected. 12/28/2023 Lab ID: 332322117-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME003A Collected. 12/28/2023 Lab ID: 332322117-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME004A Collected. 12/28/2023 Lab ID: 332322117-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME005A Collected. 12/28/2023 Lab ID: 332322117-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME005A Collected. 12/28/2023 Lab ID: 332322117-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME006A Collected. 12/28/2023 Lab ID: 332322117-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME007A Collected. 12/28/2023 Lab ID: 332322117-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME008A Collected. 12/28/2023 Lab ID: 332322117-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME008A Collected. 12/28/2023 Lab ID: 332322117-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME009A Collected. 12/28/2023 Lab ID: 332322117-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME010A Collected. 12/28/2023 Lab ID: 332322117-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA 1228MEFBO01A Collected. 12/28/2023 Lab ID: 332322117-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA 1228MEFBO01A Collected. 12/28/2023 Lab ID: 332322117-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME001 B Collected. 12/28/2023 Lab ID: 332322117-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME002B Collected. 12/28/2023 Lab ID: 332322117-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME003B Collected. 12/28/2023 Lab ID: 332322117-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME003B Collected. 12/28/2023 Lab ID: 332322117-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME004B Collected. 12/28/2023 Lab ID: 332322117-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.72 0.72 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME005B Collected. 12/28/2023 Lab ID: 332322117-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME006B Collected. 12/28/2023 Lab ID: 332322117-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME006B Collected. 12/28/2023 Lab ID: 332322117-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME007B Collected. 12/28/2023 Lab ID: 332322117-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME008B Collected. 12/28/2023 Lab ID: 332322117-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME009B Collected. 12/28/2023 Lab ID: 332322117-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228ME009B Collected. 12/28/2023 Lab ID: 332322117-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.73 0.73 pg/m' 1/2/2024 CM 1/2/2024 TH Client Sample Description TUCA1228ME010B Collected. 12/28/2023 Lab ID: 332322117-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <3.7 3.7 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.37 0.37 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.37 0.37 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <0.74 0.74 pg/m' 1/2/2024 CM 1/2/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332322117 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: 12/29/2023 11:25 AM North Little Rock, AR 72118 Collected: 12/28/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1228MEFBO01 B Collected. 12/28/2023 Lab ID: 332322117-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 1/2/2024 CM 1/2/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 1/2/2024 CM 1/2/2024 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 1/3/2024 11:24:44 AM Page 16 of 16 Paqe 17 Of 30 Printed: 1 /3/2024 Batch: 33Q240102-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 1/2/24 1:54 pm By: camartinez 332322117-0001 332322117-0005 332322117-0009 332322117-0013 332322117-0017 332322117-0002 332322117-0006 332322117-0010 332322117-0014 332322117-0018 332322117-0003 332322117-0007 332322117-0011 332322117-0015 332322117-0019 332322117-0004 332322117-0008 332322117-0012 332322117-0016 332322117-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332322117-0001 01 /03/24 10:25 01 /03/24 10:27 01 /03/24 10:29 01 /03/24 10:31 01 /02/24 14:42 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 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 0.0900 5.0 0.500 5.0 24.0 25.0 96.1 23.1 25.0 92.4 3.95 3.5 0.46 Antimony 0.425 1.0 0.340 1.0 22.4 25.0 89.6 24.0 25.0 96.0 6.87 0.71 0.59 Arsenic 0.16 1. 0.0900, 1.0 24.4 25.0 97.5 23.7 25.0 95.0 2.68 0.71 0.031 Barium 0.0 5. 0.030 5.0 24.8 25. 99.3124.3 25.0 97.2 2.12 3.5 0.042 Beryllium 0.00 0.1 0.0 0.1 24.1 25. 96.4 23.9 25.0 95.7 0.791 0.071 0.0 Cadmium -0.0050 0.2 -0.015 0.2 24.4 25. 97.6 24.3 25.0 97.1 0.513 0.14 0.0035 Chromium -0.010 1. 0.025 1. 24.8 25. 99.2 24.7 25.0 98.6 0.546 0.71 0.10 Cobalt -0.0200 0.50 0.015 0.5 26.8 25.0 107 26.4 25.0 106 1.39 0.3 -0.0070 Copper -0.0500 1.0 0.025 1. 25.5 25.0 102 25.4 25.0 102 0.275 0.71 0.17 Lead -0.115 0.5 -0.050 0.50 25.5 25. 102 25.3 25.0 101 0.649 0.3 -0.010 Manganese -0.00500 0.50 0.0050 0.50 24.8 25. 99.3 24.7 25.0 98.8 0.565 0.35 0.024 Molybdenum 0.0600 0.50 0.020 0.50 24.8 25.0 99.3 24.6 25.0 98.4 0.870 0.35 0.014 Nickel 0.00 1.0 0.0 1.0 25.2 25. 101 25.0 25.0 100 0.757 0.71 0.021 Selenium 0.00 1. -0.020q 1.0 23.7 25. 94.8 24.0 25.0 95.9 1.13 0.71 -0.014 Silver 0.0200 1.0 0.010 1. 25.2 25. 101 25.1 25.0 101 0.17q 0.71 -0.014 Thallium -0.100 1.0 0.12 1. 25.5 25. 102 25.8 25.0 103 0.995 0.71 0.021 Vanadium -0.010 0.5 -0.015 0.5 25.2 25. 101 25.0 25.0 100 0.696 0.3 -0.042 Zinc -1.14 1. -0.96 1. 26.1 25. 104 25.8 25.0 103 1.18 0.71 0.42 (') 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: 1 /3/2024 Batch: 33Q240102-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 1/2/24 1:54 pm By: camartinez 332322117-0001 332322117-0005 332322117-0009 332322117-0013 332322117-0017 332322117-0002 332322117-0006 332322117-0010 332322117-0014 332322117-0018 332322117-0003 332322117-0007 332322117-0011 332322117-0015 332322117-0019 332322117-0004 332322117-0008 332322117-0012 332322117-0016 332322117-0020 Other 332322117-0002 332322117-0003 332322117-0004 332322117-0005 332322117-0006 332322117-0007 332322117-0008 01 /02/24 14:44 01 /02/24 14:46 01 /02/24 14:49 01 /02/24 14:51 01 /02/24 14:53 01 /02/24 14:56 01 /02/24 14:58 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.503 3.5 0.266 3. 0.123 3.5 0.330 3.5 0.310 3.5 0.327 3.5 0.30 Antimony 0.71 0.205 0.69 0.259 0.7 0.454 0.71 0.425 0.70 0.0845 0.70 0.260 0.70 0.25 Arsenic 0.71 -0.0602 0.69, 0.027 0.7 -0.00352 0.71 0.0390 0.70 0.0317 0.70, 0.0598 0.7 -0.15 Barium 3.5 0.0567 3.5 0.0414 3.5 0.0422 3.5 0.0425 3.5 0.0387 3.5 0.0387 3.5 0.035 Beryllium 0.071 0.00 0.069 0.00 0.070 0.00352 0.071 0.00354 0.070 0.00 0.070 0.00352 0.070 0.0035 Cadmium 0.1 -0.00354 0.14 0.00345 0.14 0.00352 0.14 0.00354 0.14 -0.00352 0.14 0.0070 0.1 -0.0035 Chromium 0.71 0.276 0.69 0.280 0.70 0.102 0.71 0.181 0.70 0.201 0.70 0.218 0.70 0.091 Cobalt 0.35 0.00 0.3 -0.00690 0.35 0.0035 0.3 -0.0177 0.3 -0.0106 0.35 0.0141 0.3 -0.0035 Copper 0.71 0.110 0.6q 0.124 0.70 0.0950 0.71 0.106 0.70 0.0739 0.70 0.0879 0.70, 0.077 Lead 0.3 -0.0319 0.35 0.0414 0.35 0.0387 0.3 -0.0602 0.35 0.0422 0.3 -0.0141 0.35 0.0211 Manganese 0.35 0.0248 0.35 0.0138 0.35 0.0106 0.35 0.0283 0.35 0.0141 0.35 0.0316 0.35 0.0141 Molybdenum 0.3 -0.00354 0.35 0.0138 0.35 0.0106 0.35 0.00 0.3 -0.0106 0.3 -0.0176 0.35 0.0035 Nickel 0.71 0.0248 0.69 0.0345 0.7 0.0141 0.71 0.0213 0.70 0.0211 0.70 0.0105 0.70 0.028 Selenium 0.71 -0.110 0.6 -0.131 0.7 -0.0774 0.711 0.120 0.70 -0.0880 0.7 -0.176 0.7 -0.045 Silver 0.71 -0.0106 0.6q 0.0034 0.7 -0.0070 0.71 -0.0177 0.70 0.00352 0.70 -0.0141 0.7 -0.017 Thallium 0.71 -0.077 0.6 -0.058 0.7 0.0211 0.71 0.0177 0.70 -0.0634 0.70 0.0387 0.70 0.010 Vanadium 0.3 -0.010 0.3 -0.0069 0.3 -0.038 0.3 -0.0354 0.3 -0.0352 0.3 -0.038 0.3 -0.0141 Zinc 0.71 0.457 0.60 0.48 0.7q 0.391 0.71 0.372 0.70 0.345 0.70 0.341 0.70 0.33 (') 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: 1 /3/2024 Batch: 33Q240102-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 1/2/24 1:54 pm By: camartinez 332322117-0001 332322117-0005 332322117-0009 332322117-0013 332322117-0017 332322117-0002 332322117-0006 332322117-0010 332322117-0014 332322117-0018 332322117-0003 332322117-0007 332322117-0011 332322117-0015 332322117-0019 332322117-0004 332322117-0008 332322117-0012 332322117-0016 332322117-0020 Other 332322117-0009 332322117-0010 332322117-0011 332322117-0012 332322117-0013 332322117-0014 332322117-0015 01 /02/24 15:00 01 /02/24 15:03 01 /02/24 15:10 01 /02/24 15:12 01 /02/24 15:14 01 /02/24 15:17 01 /02/24 15:19 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 Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.5 0.317 3.5 0.398 5.0 0.190 3.5 0.950 3.5 0.792 3.5 0.334 3.6 0.45 Antimony 0.71 0.226 0.70 0.189 1.0 0.285 0.71 0.113 0.70 0.415 0.70 -0.0141 0.72 0.0361 Arsenic 0.71 -0.0811 0.70, 0.0524 1.0 0.17E 0.71 0.0707 0.70 -0.130 0.70 0.0668 0.72 0.0072 Barium 3.5 0.0317 3.5 0.0384 5.0 0.015 3.5 0.0777 3.5 0.0739 3. 0.0773 3.6 0.072 Beryllium 0.071 0.00353 0.070 0.00349 0.1 0.0 0.071 0.00 0.070 0.00 0.070 0.00351 0.072 0.00361 Cadmium 0.14 0.0035 0.1 -0.00349 0.2C 0.010 0.1 -0.00353 0.14 -0.0106 0.14 0.00351 0.14 0.0 Chromium 0.71 0.268 0.70 0.217 1.0 0.11 0.71 0.201 0.70 0.0774 0.70 0.0668 0.72 0.079 Cobalt 0.3 -0.017 0.3 -0.0175 0.5C 0.010C 0.3 -0.00353 0.35 0.00352 0.3 -0.0211 0.3 -0.0072 Copper 0.71 0.0740 0.7q 0.0873 1.0 0.14C 0.711 0.106 0.70 0.102 0.70 0.0773 0.72 0.13 Lead 0.3 -0.035 0.3 -0.00699 0.5C 0.10C 0.35 0.0389 0.3 -0.0211 0.35 0.0141 0.3q 0.032 Manganese 0.35 0.0176 0.35 0.0140 0.5c 0.050C 0.35 0.0742 0.35 0.0317 0.35 0.0211 0.36 0.028 Molybdenum 0.3 -0.00705 0.35 0.0105 0.5C 0.010C 0.3 -0.00353 0.35 0.00352 0.35 0.0527 0.36 0.0 Nickel 0.71 0.0141 0.70 0.0244 1.0 0.020C 0.71 0.0247 0.70 0.0317 0.70 0.0246 0.72 0.025 Selenium 0.71 -0.067 0.7 -0.20 1. -0.25 0.71 0.0636 0.70 -0.109 0.7 -0.239 0.7 -0.20 Silver 0.71 0.00 0.7 -0.017 1. -0.035C 0.71 0.00 0.70 -0.00704 0.70 -0.010 0.7 -0.025 Thallium 0.71 0.0282 0.7 0.052 1.0 0.025C 0.71 0.0318 0.70 -0.0176 0.70 -0.059 0.7 -0.00361 Vanadium 0.3 -0.038 0.3 -0.038 0.5 -0.025 0.3 -0.0247 0.3 -0.0352 0.3 -0.0351 0.3 -0.025 Zinc 0.71 0.335 0.7 0.314 1.q 0.44CJ 0.71 0.346 0.70 0.327 0.70 0.334 0.721 0.33 (') 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: 1/3/2024 ICP QC Batch Summary Batch: 33Q240102-1MCE Created: 1/2/24 1:54 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332322117-0001 332322117-0005 332322117-0009 LCS Std 332322117-0002 332322117-0006 332322117-0010 332322117-0003 332322117-0007 332322117-0011 MS Std 332322117-0004 332322117-0008 332322117-0012 Matrix: Cassettes 332322117-0013 332322117-0014 332322117-0015 332322117-0016 Other 332322117-0016 332322117-0017 332322117-0018 332322117-0019 332322117-0020 01 /02/24 15:21 01 /02/24 15:24 01 /02/24 15:26 01 /02/24 15:28 01 /02/24 15:31 RL pg/m3 Result pg/m' RL pg/m' Result pg/m; RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.6 0.171 3.6 0.446 3.6 0.432 3.6 0.566 3.6 -0.0182 Antimony 0.71 0.157 0.73 0.196 0.73 0.0653 0.73 0.232 0.73 -0.0437 Arsenic 0.71 0.0571 0.73, 0.170 0.73 0.0726 0.73 -0.0653 0.73 -0.0728 Barium 3.6 0.0642 3.6 0.0725 3.6 0.0617 3.6 0.0581 3.6 0.0546 Beryllium 0.071 0.00357 0.07 0.0 0.073 0.00363 0.073 0.00363 0.07 0.00 Cadmium 0.1 -0.00357 0.15 0.0c 0.1 -0.00363 0.15 0.00 0.15 0.00 Chromium 0.71 0.221 0.73 0.087 0.73 0.192 0.73 0.334 0.73 0.19 Cobalt 0.3 -0.014 0.3 -0.010 0.3 -0.0109 0.36 0.00 0.36 0.00364 Copper 0.71 0.0927 0.7q 0.10r 0.73 0.0798 0.73 0.0871 0.73 0.113 Lead 0.3 -0.0071 0.3 -0.076 0.3 -0.0544 0.36 0.0472 0.36 -0.0801 Manganese 0.36 0.0214 0.36 0.116 0.36 0.0181 0.36 0.196 0.36 0.0146 Molybdenum 0.36 0.0071 0.3 -0.00363 0.36 0.0109 0.36 -0.00726 0.36 -0.0146 Nickel 0.71 0.0250 0.73 0.0290 0.73 0.0399 0.73 0.0436 0.73 0.0328 Selenium 0.71 0.0214 0.7 -0.352 0.73 0.0218 0.73 -0.174 0.73 -0.124 Silver 0.71 -0.010 0.7 -0.0181 0.7 -0.014 0.73 -0.0254 0.73 -0.0146 Thallium 0.71 -0.0428 0.7 0.0790 0.73 0.0544 0.73 0.0290 0.73 -0.0291 Vanadium 0.3 -0.049 0.3 -0.036 0.3 -0.032 0.36 -0.0363 0.3 -0.0328 Zinc 0.71 0.278 0.7 0.290 0.7q 0.294 0.73 0.298 0.73 0.273 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data 332322117-0017 332322117-0018 332322117-0019 332322117-0020 CHEMICPBATSUMX 3.0 Page 4 of 4 Page 21 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 1 /3/2024 33Q240102-2MCE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 1/2/24 1:56 pm By: camartinez 332322117-0021 332322123-0003 332322117-0022 332322123-0004 332322123-0001 332322123-0005 332322123-0002 ME Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332322117-0021 01 /03/24 10:37 01 /03/24 10:40 01 /03/24 10:42 01 /03/24 10:44 01 /02/24 15:37 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result Ng/m' Aluminum 0.360 5.0 0.270 5.0 24.1 25.0 96.6 23.7 25.0 94.9 1.82 3.7 0.472 Antimony 0.590 1.0 0.495 1.0 22.3 25.0 89.2 23.3 25.0 93.1 4.28 0.7 -0.066 Arsenic 0.15 1. 0.200,1.0 23.8 25.0 95.1 23.5 25.0 94.1 1.04 0.74 0.13 Barium 0.0050 5. 0.060 5.0 24.9 25. 99.7 24.2 25.0 96.8 2.95, 3.7 0.070 Beryllium 0.0050 0.1 0.0050 0.1 24.1 25. 96.2 24.1 25.0 96.3 0.104 0.074 0.0 Cadmium -0.015 0.2 0.0 0.2 24.6 25. 98.3 23.9 25.0 95.7 2.64 0.15 0.0111 Chromium -0.010 1. 0.030 1. 25.1 25. 101 24.5 25.0 98.0 2.58 0.74 0.078 Cobalt -0.0150 0.50 0.0050 0.5 26.8 25. 107 26.3 25.0 105 1.77 0.3 -0.0074 Copper -0.0700 1.0 0.010 1. 25.8 25. 103 25.1 25.0 100 2.85 0.74 0.14 Lead 0.0450 0.5 -0.070 0.50 25.6 25. 102 25.2 25.0 101 1.75 0.37 0.0111 Manganese -0.00500 0.50 0.0050 0.50 25.2 25. 101 24.5 25.0 98.0 2.68 0.37 0.022 Molybdenum 0.0400 0.50 0.075 0.50 24.9 25.0 99.7 24.4 25.0 97.8 1.94 0.37 0.0074 Nickel -0.00500 1.0 0.015 1.0 25.4 25. 102 24.8 25.0 99.4 2.37 0.74 0.029 Selenium -0.170 1.0 0.180 1.0 24.0 25. 96.0 24.0 25.0 96.0 0.0208 0.74 0.070 Silver 0.00 1.0 0.0050 1. 25.5 25.q 102 24.8 25.0 99.4 2.4q 0.7 -0.00371 Thallium -0.0300 1.0 0.12 1. 25.6 25. 102 25.2 25.0 101 1.81 0.74 0.14 Vanadium -0.0050 0.5 -0.045 0.5 25.5 25. 102 24.8 25.0 99.4 2.76 0.3 -0.029 Zinc -1.0q 1. -0.99 1. 26.q 25. 104 25.6 25.0 102 1.63 0.74 0.34 (') 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 /3/2024 Batch: 33Q240102-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332322117-0022 01 /02/24 15:40 RL pg/filter Result pg/filter Aluminum 5. 0.16 Antimony 1.0 0.18 Arsenic 1. -0.060 Barium 5.0 0.010 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.13 Cobalt 0.50 0.010 Copper 1.0 0.10 Lead 0.50 0.055 Manganese 0.50 0.020 Molybdenum 0.50 0.0 Nickel 1.0 0.040 Selenium 1. -0.27 Silver 1. -0.025 Thallium 1.0 0.17 Vanadium 0.5 -0.065 Zinc 1.0 0.36 ICP QC Batch Summary Created: 1/2/24 1:56 pm By: camartinez 332322117-0021 332322123-0003 332322117-0022 332322123-0004 332322123-0001 332322123-0005 332322123-0002 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332322117 O LI V W LA f y J a z a z a O V LL 0 z a V x ' a s ¢ a a a a a C � m I O x (U ❑ tU .� 0 p } O ,o ar o ❑ E ■❑ m � `n n .. m uvy pue ❑ -S' m E p o +, Id + 91 VYVO X X x X X x X X X N E � o fU N 0 ;t Y x Z u cu d E ro a O cc 'a o d a .. s oc a v 41 .E0. 7EK Op T �4 �. , �1 ltJ `0 Ln v +� N a c ro Y c `^ p 7 II v @ ro o o m y ry 3 m CLCL p 1 LLi 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I U J d VI z w O V w 2 mLU > 0 u w 0) a Paqe 25 Of 30 Paqe 2 Of 3 OrderID: 332322117 W 0 V l W V uj OC n cn Q N Z N Q M Q N Nri M � o V) V 0 z a U x •L a m m *- �_ 3 am Q Q Q .G m d is z - ❑ v L_ 0 � ? O .cc Q ❑ C .❑ E - m a > v ❑curc E uW pue 4V + 9T WVD X X X m N E} O L p x q V n N M Z N Q } al .� C 9 ❑ N C al a!IV cu 2 E Q [� O y 9 y (U E L ❑ O �' �~ Q U Ci a ao v N a x �' u 4 L7 cr Lu p v M N1 u -a T r 'G 41 Y a p = W a = 3 E p •m ~ a a` � 0 N ap Ln v Q Eru M N uq Ln a � E ao 00 d � m � N LA . N ry In TV m C CLv N M +Q T cz v in U M M � Y Y J O }+ LO V 7 L O m In m S" I Z m 0 u r OL O 0 O a Q Erz w O O m N W W U- E �L E O y pp a O 0 O u 'A �U V U -r- t W m C U m Ql on Q J O z O O ri = Q oo a1 c Q co Wcu oCN o v E -a 2 2 L, r ern N — _o oo 00 Q [V rnl N E a a ry z Q a. C Ln ,. U U a U '- E a E u ai oas a m J d m 0 v afl ro d. 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: 12/29/23 11:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322117 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 TUCA1228ME001A 332322117-0001 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME001A 332322117-0001 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME002A 332322117-0002 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME002A 332322117-0002 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME003A 332322117-0003 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME003A 332322117-0003 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME004A 332322117-0004 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME004A 332322117-0004 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME005A 332322117-0005 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME005A 332322117-0005 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME006A 332322117-0006 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME006A 332322117-0006 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME007A 332322117-0007 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM Date Sent 1212912023 1:29:47 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: 12/29/23 11:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322117 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 TUCA1228ME007A 332322117-0007 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME008A 332322117-0008 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME008A 332322117-0008 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME009A 332322117-0009 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME009A 332322117-0009 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME010A 332322117-0010 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME010A 332322117-0010 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA 1228MEFBO01A 332322117-0011 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA 1228MEFBO01A 332322117-0011 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME001B 332322117-0012 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME001B 332322117-0012 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME002B 332322117-0013 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME002B 332322117-0013 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM Date Sent 1212912023 1:29:47 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: 12/29/23 11:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322117 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 TUCA1228ME003B 332322117-0014 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME003B 332322117-0014 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME004B 332322117-0015 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME004B 332322117-0015 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME005B 332322117-0016 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME005B 332322117-0016 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME006B 332322117-0017 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME006B 332322117-0017 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME007B 332322117-0018 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME007B 332322117-0018 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME008B 332322117-0019 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME008B 332322117-0019 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME009B 332322117-0020 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM Date Sent 1212912023 1:29:47 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: 12/29/23 11:25 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332322117 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 TUCA1228ME009B 332322117-0020 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME010B 332322117-0021 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228ME010B 332322117-0021 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228MEFBO01B 332322117-0022 C-CAM 16 Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM TUCA1228MEFBO01B 332322117-0022 C-Metals by ICP 12/29/2023 2 Day 1/3/2024 11:25:00 AM 6:00:00 PM Date Sent 1212912023 1:29:47 PM Paqe 30 Of 30 4