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Metals 12172023
LA TESTING g.'A TESTING Noah Ambos CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 LA Testing 5431 Industrial Drive Huntington Beach, CA 92649 (714) 828-4999 CustomerService(o)emsl.com Re: Narrative: NIOSH 7303 LA Testing Order: 332321600, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 December 19, 2023 On 12/18/2023, 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: 332321600, 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 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatesting.com TESTING Attn: Noah Ambos 12/19/2023 CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 Phone: (501) 801-8500 Fax: (501) 614-2835 The following analytical report covers the analysis performed on samples submitted to LA Testing on 12/18/2023. 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 #332321600. 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: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME001A Collected. 12/17/2023 Lab ID: 332321600-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME002A Collected. 12/17/2023 Lab ID: 332321600-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME002A Collected. 12/17/2023 Lab ID: 332321600-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME003A Collected. 12/17/2023 Lab ID: 332321600-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME004A Collected. 12/17/2023 Lab ID: 332321600-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME005A Collected. 12/17/2023 Lab ID: 332321600-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME005A Collected. 12/17/2023 Lab ID: 332321600-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME006A Collected. 12/17/2023 Lab ID: 332321600-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.8 3.8 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.8 3.8 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.075 0.075 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.38 0.38 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.38 0.38 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.38 0.38 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.38 0.38 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.38 0.38 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.75 0.75 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME007A Collected. 12/17/2023 Lab ID: 332321600-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME008A Collected. 12/17/2023 Lab ID: 332321600-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME008A Collected. 12/17/2023 Lab ID: 332321600-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME009A Collected. 12/17/2023 Lab ID: 332321600-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME010A Collected. 12/17/2023 Lab ID: 332321600-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217MEFBO01A Collected. 12/17/2023 Lab ID: 332321600-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217MEFBO01A Collected. 12/17/2023 Lab ID: 332321600-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME001 B Collected. 12/17/2023 Lab ID: 332321600-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME002B Collected. 12/17/2023 Lab ID: 332321600-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.7 3.7 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.074 0.074 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.37 0.37 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.74 0.74 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME003B Collected. 12/17/2023 Lab ID: 332321600-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME003B Collected. 12/17/2023 Lab ID: 332321600-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME004B Collected. 12/17/2023 Lab ID: 332321600-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.073 0.073 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.15 0.15 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.73 0.73 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME005B Collected. 12/17/2023 Lab ID: 332321600-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.072 0.072 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.72 0.72 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME006B Collected. 12/17/2023 Lab ID: 332321600-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.6 3.6 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME006B Collected. 12/17/2023 Lab ID: 332321600-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.71 0.71 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME007B Collected. 12/17/2023 Lab ID: 332321600-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME008B Collected. 12/17/2023 Lab ID: 332321600-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME009B Collected. 12/17/2023 Lab ID: 332321600-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217ME009B Collected. 12/17/2023 Lab ID: 332321600-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH Client Sample Description TUCA1217ME010B Collected. 12/17/2023 Lab ID: 332321600-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <3.5 3.5 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <0.70 0.70 pg/m' 12/18/2023 TH 12/19/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332321600 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: 12/18/2023 11:45 AM North Little Rock, AR 72118 Collected: 12/17/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1217MEFBO01 B Collected. 12/17/2023 Lab ID: 332321600-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Lead <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Nickel <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Selenium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Silver <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Thallium <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 12/18/2023 TH 12/19/2023 TH 7300 Modified Zinc <1.0 1.0 pg/filter 12/18/2023 TH 12/19/2023 TH AIHA LAP, LLC-IHLAP Accredited #101650 Definitions: MDL - method detection limit J - Result was below the reporting limit, but at or above the MDL ND - indicates that the analyte was not detected at the reporting limit RL - Reporting Limit (Analytical) D - Dilution Sample required a dilution which was used to calculate final results ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 12/19/2023 4:28:42 PM Page 16 of 16 Paqe 17 Of 30 Printed: 12/19/2023 Batch: 33Q231219-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 12/19/23 11:54 am By: thuynh Samples 332321600-0001 332321600-0005 332321600-0009 332321600-0013 332321600-0017 332321600-0002 332321600-0006 332321600-0010 332321600-0014 332321600-0018 332321600-0003 332321600-0007 332321600-0011 332321600-0015 332321600-0019 332321600-0004 332321600-0008 332321600-0012 332321600-0016 332321600-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332321600-0001 12/19/23 12:04 12/19/23 12:06 12/19/23 12:08 12/19/23 12:10 12/19/23 12:43 Result Ng/filter RL Ng/filter IL Result pg/filter RL Ng/filter Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 Result pg/filter True Conc jig/filter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m' Result Ng/m' Aluminum -0.0050 5. -0.160 5.0 22.9 25.0 91.4 24.0 25.0 96.0 4.89 3.5 2.0 Antimony -0.440 1.0 0.0450 1.0 22.6 25.0 90.5 22.5 25.0 90.2 0.354 0.70 0.27 Arsenic 0.015 1. 0.0100, 1.0 23.6 25.0 94.5 23.2 25.0 92.9 1.71 0.7 -0.028 Barium 0.0 5. -0.010 5.0 23.4 25. 93.4 23.8 25.0 95.2 1.87 3.5 0.13 Beryllium 0.00 0.1 0.0 0.1 23.8 25. 95.0 23.4 25.0 93.7 1.42 0.070 0.0 Cadmium 0.00 0.2 0.0 0.2 25.5 25. 102 24.0 25.0 96.1 5.7q 0.14 0.0035 Chromium -0.0050 1. 0.015 1. 24.1 25. 96.3 23.9 25.0 95.7 0.583 0.70 0.021 Cobalt 0.00 0.50 0.010 0.5 25.7 25. 103 25.7 25.0 103 0.0194 0.35 0.0035 Copper -0.12 1. -0.12 1. 24.2 25. 96.7 24.1 25.0 96.4 0.269 0.7 -0.021 Lead 0.115 0.5 -0.0050 0.5 24.3 25. 97.3 24.5 25.0 97.9 0.594 0.35 0.038 Manganese 0.0100 0.50 0.015 0.5 24.2 25. 96.7 24.1 25.0 96.2 0.456 0.35 0.13 Molybdenum -0.015 0.5 -0.020 0.5 24.0 25.0 96.1 24.0 25.0 96.0 0.146 0.3 -0.031 Nickel 0.00 1.0 0.0 1. 25.8 25. 103 24.3 25.0 97.0 6.25 0.70 0.00701 Selenium -0.450 1.0 0.025 1. 23.1 25. 92.4 23.8 25.0 95.3 3.00 0.7 -0.361 Silver -0.035 1. -0.020 1. 21.7 25. 86.9 21.6 25.0 86.3 0.647 0.7 -0.024 Thallium -0.0750 1.0 0.020 1. 25.2 25. 101 25.4 25.0 102 0.811 0.7 -0.087 Vanadium -0.0050 0.5 -0.0050 0.5 24.4 25. 97.6 24.3 25.0 97.3 0.36 0.3 -0.010 Zinc 0.41 q 1.0 0.38 1. 26.q 25.q 106 26.1 25.0 10 1.441 0.7q 0.25 (') 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: 12/19/2023 Batch: 33Q231219-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 12/19/23 11:54 am By: thuynh Samples 332321600-0001 332321600-0005 332321600-0009 332321600-0013 332321600-0017 332321600-0002 332321600-0006 332321600-0010 332321600-0014 332321600-0018 332321600-0003 332321600-0007 332321600-0011 332321600-0015 332321600-0019 332321600-0004 332321600-0008 332321600-0012 332321600-0016 332321600-0020 Other 332321600-0002 332321600-0003 332321600-0004 332321600-0005 332321600-0006 332321600-0007 332321600-0008 12/19/23 12:45 12/19/23 12:48 12/19/23 12:50 12/19/23 12:57 12/19/23 12:59 12/19/23 13:01 12/19/23 13:04 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 2.03 3.5 1.13 3.6 0.991 3.5 1.42 3.8 1.10 3.7 0.820 3.6 0.99 Antimony 0.70 0.321 0.70 0.265 0.72 0.136 0.71 0.148 0.75 0.0977 0.74 0.336 0.73 0.13 Arsenic 0.7 -0.0349 0.70, 0.0069 0.7 -0.104 0.71 -0.315 0.75 -0.199 0.74 -0.099 0.7 -0.065 Barium 3.5 0.136 3.5 0.129 3.6 0.122 3.5 0.124 3.8 0.124 3.7 0.122 3.6 0.12 Beryllium 0.070 0.00 0.070 0.00 0.072 0.00 0.071 0.00 0.075 0.00 0.074 0.00 0.073 0.0 Cadmium 0.14 0.00 0.14 0.00 0.1 -0.00358 0.14 0.00 0.15 0.00 0.15 0.00369 0.15 0.010 Chromium 0.70 0.0314 0.70 0.0174 0.72 0.0322 0.71 0.0247 0.75 0.226 0.74 0.0148 0.73 0.20 Cobalt 0.35 0.00 0.3 -0.010 0.3 -0.017 0.3 -0.0106 0.38 0.00 0.3 -0.0073 0.3 -0.029 Copper 0.7 -0.017 0.7 -0.027 0.7 -0.0286 0.711 0.0601 0.7 -0.00376 0.74 0.0185 0.73 0.021 Lead 0.35 0.0139 0.3 -0.0105 0.36 0.0358 0.35 0.0212 0.38 0.0864 0.37 0.0517 0.36 0.058 Manganese 0.35 0.0907 0.35 0.0767 0.36 0.0644 0.35 0.304 0.38 0.0639 0.37 0.0775 0.36 0.080 Molybdenum 0.3 -0.041 0.3 -0.034 0.3 -0.042 0.3 -0.0212 0.38 -0.0526 0.3 -0.018 0.3 -0.051 Nickel 0.70 0.00697 0.70 0.0105 0.72 0.00358 0.71 0.0106 0.7 -0.00752 0.74 0.0111 0.73 0.014 Selenium 0.7 -0.359 0.7 -0.216 0.7 -0.150 0.71 -0.145 0.7 -0.177 0.7 -0.284 0.7 -0.36 Silver 0.7 -0.00349 0.7q 0.0q 0.7 -0.0071 0.71 -0.0106 0.7 -0.0150 0.7 -0.0073 0.7 -0.0036 Thallium 0.7 -0.052 0.7 -0.0209 0.72 0.0143 0.71 -0.134 0.7 -0.0526 0.74 -0.0369 0.73 0.0 Vanadium 0.3 -0.020 0.3 -0.024 0.3 -0.032 0.3 -0.0177 0.38 -0.0226 0.3 -0.036 0.3 -0.021 Zinc 0.7q 0.237 0.70 0.213 0.72 0.247 0.71 0.205 0.7 0.218 0.74 0.192 0.73 0.19 (') 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: 12/19/2023 Batch: 33Q231219-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 12/19/23 11:54 am By: thuynh Samples 332321600-0001 332321600-0005 332321600-0009 332321600-0013 332321600-0017 332321600-0002 332321600-0006 332321600-0010 332321600-0014 332321600-0018 332321600-0003 332321600-0007 332321600-0011 332321600-0015 332321600-0019 332321600-0004 332321600-0008 332321600-0012 332321600-0016 332321600-0020 Other 332321600-0009 332321600-0010 332321600-0011 332321600-0012 332321600-0013 332321600-0014 332321600-0015 12/19/23 13:06 12/19/23 13:09 12/19/23 13:11 12/19/23 13:13 12/19/23 13:16 12/19/23 13:18 12/19/23 13:25 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/filter Result pg/filter RL pg/m' OEM Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' JL RL pg/m' Result pg/m' Aluminum 3.7 1.96 3.7 0.628 5.0 0.140 - 3.7 1.46 3.7 0.639 3.5 1.11 3.6 1.0 Antimony 0.73 0.158 0.74 0.0480 1.0 0.145 0.73 0.183 0.74 0.177 0.71 0.357 0.73 0.26 Arsenic 0.7 -0.187 0.7 -0.0591 1. -0.090C 0.73 -0.0183 0.74 0.0628 0.71 0.233 0.7 -0.083 Barium 3.7 0.132 3.7 0.126 5.0 0.025 3.7 0.0842 3.7 0.0702 3.510.0672 3.6 0.0691 Beryllium 0.073 0.00 0.074 0.00 0.1 0.0 0.073 0.00 0.074 0.00 0.071 0.00 0.07 0.0 Cadmium 0.15 0.00 0.15 0.00369 0.2C 0.010 0.15 0.00366 0.15 0.00 0.14 0.00354 0.15 0.0036 Chromium 0.73 0.0367 0.74 0.181 1.0 0.020 0.73 0.0366 0.74 0.0185 0.71 0.0177 0.73 0.058 Cobalt 0.37 0.0147 0.3 -0.0036 0.5 -0.0050 0.3 -0.00366 0.3 -0.0073 0.3 -0.0212 0.36 0.0 Copper 0.7 -0.0073 0.7 -0.0036 1. -0.085C 0.71 0.0512 0.74 -0.0296 0.71 -0.0637 0.73 0.040 Lead 0.37 0.0992 0.37 0.0258 0.5 -0.040C 0.37 0.0293 0.37 0.0628 0.3 0.0106 0.36 0.018 Manganese 0.37 0.0808 0.37 0.0517 0.5C 0.025C 0.37 0.0585 0.37 0.0850 0.35 0.0495 0.3q 0.040 Molybdenum 0.3 -0.0551 0.3 -0.025 0.5 -0.065 0.37 -0.043 0.3 -0.0443 0.3 -0.035 0.3 -0.0291 Nickel 0.73 0.0220 0.74 0.018 1. -0.0050C 0.73 0.00366 0.74 0.00369 0.71 0.0106 0.73 0.0072 Selenium 0.7 -0.338 0.7 -0.34 1. -0.33C 0.73 -0.161 0.74 -0.107 0.71 -0.237 0.73 0.025 Silver 0.7 -0.0036 0.7 -0.014 1. -0.010 0.73 -0.0146 0.74 -0.0111 0.71 -0.021 0.7 -0.0072 Thallium 0.73 0.0220 0.7 -0.0775 1.0 0.020C 0.73 0.0110 0.74 -0.066q 0.71 -0.095 0.7 -0.171 Vanadium 0.3 -0.029 0.3 -0.025 0.5 -0.040 0.37 -0.0256 0.37 -0.0406 0.3 -0.0070 0.3 -0.018 Zinc 0.7 0.224 0.74 0.199 1.q 0.16 0.73 0.179 0.74 0.144 0.711 0.1411 0.7 0.14 (') 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: 12/19/2023 Batch: 33Q231219-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes ICP QC Batch Summary Created: 12/19/23 11:54 am By: thuynh Samples 332321600-0001 332321600-0005 332321600-0009 332321600-0013 332321600-0017 332321600-0002 332321600-0006 332321600-0010 332321600-0014 332321600-0018 332321600-0003 332321600-0007 332321600-0011 332321600-0015 332321600-0019 332321600-0004 332321600-0008 332321600-0012 332321600-0016 332321600-0020 Other 332321600-0016 332321600-0017 332321600-0018 332321600-0019 332321600-0020 12/19/23 13:27 12/19/23 13:29 12/19/23 13:32 12/19/23 13:34 12/19/23 13:36 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3.6 0.658 3.6 0.332 3. 0.59 3.5 0.309 3.5 0.346 Antimony 0.72 0.205 0.71 0.0998 0.7 0.25E 0.70 0.298 0.70 0.206 Arsenic 0.7 -0.0611 0.71 0.00 0.7 -0.19 0.70 -0.0737 0.70 -0.11 Barium 3.6 0.0539 3.6 0.0642 3.5 0.055 3.5 0.0632 3.5 0.0594 Beryllium 0.072 0.00 0.071 0.00 0.07 0.0 0.070 0.00 0.070 0.00 Cadmium 0.14 0.0036 0.1 -0.00357 0.14 0.0069f 0.14 0.00351 0.14 0.0034 Chromium 0.72 0.201 0.71 0.0143 0.70 0.18 0.70 0.0176 0.70 0.0210 Cobalt 0.3 -0.014 0.3 -0.0143 0.35 0.0 0.35 0.00351 0.35 0.00 Copper 0.7 -0.021 0.71 -0.0071 0.7 -0.010 0.7 -0.0351 0.70 -0.048 Lead 0.3 -0.0180 0.36 0.0535 0.35 0.126 0.35 0.0597 0.3 -0.0210 Manganese 0.36 0.0216 0.36 0.0285 0.35 0.0384 0.35 0.0281 0.35 0.027 Molybdenum 0.3 -0.036 0.3 -0.021 0.3 -0.059 0.3 -0.010 0.3 -0.027 Nickel 0.72 0.00360 0.71 0.0143 0.7 0.00698 0.70 0.00702 0.70 0.0034 Selenium 0.7 -0.0683 0.71 0.0677 0.7 0.101 0.70 -0.112 0.70 0.157 Silver 0.7 -0.00360 0.71 0.0071 0.7 -0.014q 0.70 0.0140 0.70 -0.0034 Thallium 0.72 0.0144 0.71 -0.092 0.7 -0.19 0.70 -0.0421 0.70 0.055 Vanadium 0.3 -0.014 0.3 -0.0285 0.3 -0.034 0.35 -0.0211 0.3 -0.017 Zinc 0.721 0.101 0.711 0.121 0.7q 0.124 0.70 0.140 0.70 0.11 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 12/19/2023 33Q231219-3MCE 33-PE8300 Cassettes I ICP QC Batch Summary Created: 12/19/23 11:57 am By: thuynh 332321555-0001 332321600-0021 332321555-0002 332321600-0022 332321555-0003 332321602-0021 332321555-0004 332321602-0022 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332321600-0021 12/19/23 12:21 12/19/23 12:23 12/19/23 12:30 12/19/23 12:32 12/19/23 13:39 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 0.310 5. -0.0700 5.0 23.8 25.0 95.3 24.5 25.0 98.1 2.94 3.5 0.14 Antimony -0.0300 1.0 0.0450 1.0 22.9 25.0 91.6 22.6 25.0 90.3 1.43 0.70 0.31 Arsenic -0.45 1. -0.0850, 1.0 23.3 25.0 93.1 23.4 25.0 93.5 0.450 0.70 0.055 Barium 0.025 5. 0.015 5.0 24.1 25. 96.6 23.8 25.0 95.2 1.40 3.5 0.045 Beryllium 0.0050 0.1 0.0 0.1 23.7 25. 94.8 23.6 25.0 94.3 0.465 0.070 0.0 Cadmium 0.0050 0.2 0.0 0.2 24.2 25. 96.71 24.0 25.0 96.0 0.7271 0.14 0.0 Chromium 0.010 1. 0.025 1. 24.4 25. 97.6 24.4 25.0 97.4 0.164 0.70 0.024 Cobalt -0.0350 0.50 0.010 0.5 26.1 25. 104 26.0 25.0 104 0.249 0.3 -0.013 Copper -0.095 1. -0.090 1. 25.6 25. 102 25.3 25.0 101 0.962 0.7 -0.052 Lead -0.0800 0.50 0.030 0.50 25.1 25. 100 24.8 25.0 99.0 1.42 0.35 0.066 Manganese 0.0450 0.50 0.030 0.50 24.5 25. 97.9 24.4 25.0 97.6 0.327 0.35 0.062 Molybdenum -0.080 0.5 -0.045 0.50 24.4 25.0 97.4 24.4 25.0 97.5 0.0616 0.3 -0.052 Nickel 0.0100 1.0 0.0050 1.0 24.9 25. 99.4 24.6 25.0 98.3 1.07 0.70 0.0069 Selenium -0.32 1. -0.345 1.0 23.5 25. 93.9 23.2 25.0 92.8 1.20 0.7 -0.076 Silver 0.020 1. -0.035 1. 22.1 25. 88.3 22.0 25.0 88.0 0.408 0.7 -0.020 Thallium 0.170 1. -0.065 1. 25.6 25. 102 25.4 25.0 101 0.727 0.7 -0.0034 Vanadium 0.015 0.5 -0.030 0.5 24. 25. 99.4 24.8 25.0 99.3 0.121 0.3 -0.034 Zinc 0.36 1. 0.30 1. 26. 25. 105 26.0 25.0 104 0.804 0.7 0.10 (') 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 Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 12/19/2023 33Q231219-3MCE 33-PE8300 Cassettes Other 332321600-0022 12/19/23 13:41 RL pg/filter Result pg/filter Aluminum 5. -0.035 Antimony 1.0 0.39 Arsenic 1. -0.055 Barium 5.0 0.020 Beryllium 0.10 0.0 Cadmium 0.20 0.0050 Chromium 1.0 0.025 Cobalt 0.5 -0.010 Copper 1. -0.11 Lead 0.50 0.020 Manganese 0.50 0.040 Molybdenum 0.5 -0.010 Nickel 1.0 0.020 Selenium 1. -0.36 Silver 1. -0.010 Thallium 1. -0.14 Vanadium 0.5 -0.020 Zinc 1.0 0.11 ICP QC Batch Summary Created: 12/19/23 11:57 am By: thuynh 332321555-0001 332321600-0021 332321555-0002 332321600-0022 332321555-0003 332321602-0021 332321555-0004 332321602-0022 (') 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: 332321600 3 a c c c c c c c c c c ° n D-A rF P Fn-� F F-A F� N FW h+ " i N N N N N N N N N C 3 0 0 0 0 0 0 0 0 0= °* Ln Xb w o CD o w n 0000 n 4 n rn n> n n n n l 0 D a M�(D 0 0 0 0 0 0 0 o o S a n n n n n n n n n 0 fD , -� r � r mil •�. 1i O v. V.1 W Op CC N C 4.4 tAt d � W 1 0� L Ln w �� N s +3 ro m NLn o d v R w C > o C> Ca 0 C> Ln v� V1 N N V V� d` m @ x x x x x x x x x r� S O a D D D D D D D D D d E `' °'* X o CL ° w S - rz h — 3 fb O &; o = 3 00 z' O 0 00 n rp) to o - o (01 a Z-1mt. z O 4 s r r. m d A � s -� a M ro a m c a '^ a ,. a p � m p, X 70 ro 7l7 ro � a a m m° 2 N O ro rn CL v m m a m a ro @ r►.Tj ❑ nj 3 L n Z O Q =1 CL w Q C m .+ N a °1 MQj N ❑� _ rD rD ❑ v O d -� S m ❑ q m z V a V 0 O w N N n n z O T C i O D v D z n V'f N M m A m 1 l ;a Z* W CA N N 4.i Paqe 24 Of 30 Paae 1 Of 3 OrderID: 332321600 sn 0 n ax v m as m I w m r p c Ln z m O W v n m m f"1 m C m O m v n m m rI> w 3" 0 o Mv � 0 � Q 0 3 m Q _ r on — ro v C C C C C C C C n C C 3 �r cm=1 :D r n n D n > n D n > n D n n n n n F, n D 1+ cu m < O I F-+ F� F-b FI F-a N 3 r-r c N N N N N N N N N 'o m m m m a ro = o '_' No = a 3 0 0 0 0 0 00 0 m 0 •+. < 00 - cr C7 00 O V O Ql 0 Url 0 4�- O W CD O p o 0 T n 0 W 17P 07 67 co Co co ED n D al c2no O 7 n m v n r-r ro f7 O O ILA O IT � 3 CL 0 v m L n 0 0 0 a a 0 0 0 0 0 n 3 o a Z O 00 O Ili O Cl) CD Vl A O W O N O F� O CD F� p C M fD d 4 3 O m W W w ou co co w n D o o 3 m � ro o o w�j1 c w V.,ILA�v � n _ o rr � 3 m 0 ,n � N 0000 m .I 3 v a - — ro W ro wN N�o oZ o lu 3 .- m a c Ln V1 Qj n ro n 0 m a W fA n) a C v t %* C n �nl rD a O. 0 m z M c❑ c .. �� CN G-, t11 tJ� c/� °� S 4 ro� o ro V) Q nJ G►� 2 s ro 3 ra �'°"'F��❑ w 3 3�3 3 r C1' 4a Q:: 1, � vo � W 2L In o ; a ° 0 M u a a CL X X X X X X X X X X CAM 15 + Al and Mn m ❑ < Un _ ■ 3 1 0 � s ❑ 1 r 1 1 1 z _ rn x O a _ w 3. u : n n n n n n n n n n n n _D z O m n 0 v Z v n z n r N m A m -n Cal W 1V w ZD Paqe 25 Of 30 Paqe 2 Of 3 OrderID: 332321600 m r z A C Ln m Q m X m n m C m v n m m n O m z -i Un v v a cr --I n n c c c ➢ n ➢ n ➢ a, N N 1.-s 3 � N N -6 — m C 3 rD n w m o m o rD v r. T a � o N m W v O m Q rD ro Qu m O m O rt n O -0 O O � Ova m n a � o O L/I -c vo W 3 N C r r r O 3 �(D c;p, a :d-0 ro [n u 3 0 m rD ro Ln 3 b 37 LAM 16 + Al X X X and Mn r9 O O_ o v a pj X' �i I N � O O o :cm 3 z ` 0 0 F 0 0o r7 N n O O ? fe O m n O o 3 C m z O A =r m o '{ 3 = a a N ,r, m fn # w X m El m a c c C o fD ❑ w N X rt n z O N N O_ Q � O 0 Q 3 m w ❑ rD n m ❑■ - 3 rn ❑ O O ry r, s tin D z O In N oItt v w CA Z N v C' n N z� n� � O rm A C T LA Paqe 26 Of 30 Paae 3 Of I 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: 12/18/23 11:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321600 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 TUCA1217ME001A 332321600-0001 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME001A 332321600-0001 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME002A 332321600-0002 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME002A 332321600-0002 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME003A 332321600-0003 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME003A 332321600-0003 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME004A 332321600-0004 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME004A 332321600-0004 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME005A 332321600-0005 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME005A 332321600-0005 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME006A 332321600-0006 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME006A 332321600-0006 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME007A 332321600-0007 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM Date Sent 1211812023 1:51:04 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: 12/18/23 11:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321600 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 TUCA1217ME007A 332321600-0007 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME008A 332321600-0008 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME008A 332321600-0008 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME009A 332321600-0009 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME009A 332321600-0009 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME010A 332321600-0010 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME010A 332321600-0010 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217MEFBO01A 332321600-0011 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217MEFBO01A 332321600-0011 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME001B 332321600-0012 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME001B 332321600-0012 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME002B 332321600-0013 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME002B 332321600-0013 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM Date Sent 1211812023 1:51:04 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: 12/18/23 11:45 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321600 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 TUCA1217ME003B 332321600-0014 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME003B 332321600-0014 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME004B 332321600-0015 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME004B 332321600-0015 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME005B 332321600-0016 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME005B 332321600-0016 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME006B 332321600-0017 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME006B 332321600-0017 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME007B 332321600-0018 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME007B 332321600-0018 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME008B 332321600-0019 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME008B 332321600-0019 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME009B 332321600-0020 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM Date Sent 1211812023 1:51:04 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: 12/18/23 11:45 AM Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332321600 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 TUCA1217ME009B 332321600-0020 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME010B 332321600-0021 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217ME010B 332321600-0021 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217MEFBO01B 332321600-0022 C-CAM 16 Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM TUCA1217MEFBO01B 332321600-0022 C-Metals by ICP 12/18/2023 2 Day 12/20/2023 11:45:00 AM 6:00:00 PM Date Sent 1211812023 1:51:04 PM Paqe 30 Of 30 4