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HomeMy WebLinkAboutMetals 02232024LA 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: 332403176, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 2/24/2024, LA Testing Huntington Beach, CA received 22 air samples for metals analysis via NIOSH 7300 Modified method. The samples were received and logged in following normal lab procedures. All samples were received under Chain of Custody and in good condition unless otherwise noted. NIOSH 7300 Modified LA Testing Order: 332403176, 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 March 04, 2024 CHEMMETALNARR.2.0 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatestinq.com TESTING Attn: Noah Ambos 3/4/2024 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 2/24/2024. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-032229 PROJ-032229 The reference number for these samples is EMSL Order #332403176. Please use this reference when calling about these samples. If you have any questions, please do not hesitate to contact me at (714) 828-4999. Approved By: Michael Chapman, Laboratory Manager AIHA LAP, LLC-IHLAP Accredited #101650 EMSL maintains liability limited to cost of analysis. Interpretation and use of test results are the responsibility of the client. This report relates only to the samples reported above, and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no responsibility for sample collection activities or analytical method limitations. The report reflects the samples as received. Results are generated from the field sampling data (sampling volumes and areas, locations, etc.) provided by the client on the Chain of Custody. Samples are within quality control criteria and met method specifications unless otherwise noted. Page 1 of 16 Paqe 2 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME001A Collected. 2/23/2024 Lab ID: 332403176-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME002A Collected. 2/23/2024 Lab ID: 332403176-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME002A Collected. 2/23/2024 Lab ID: 332403176-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME003A Collected. 2/23/2024 Lab ID: 332403176-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME004A Collected. 2/23/2024 Lab ID: 332403176-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME005A Collected. 2/23/2024 Lab ID: 332403176-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME005A Collected. 2/23/2024 Lab ID: 332403176-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME006A Collected. 2/23/2024 Lab ID: 332403176-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME007A Collected. 2/23/2024 Lab ID: 332403176-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME008A Collected. 2/23/2024 Lab ID: 332403176-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.0 4.0 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <4.0 4.0 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.081 0.081 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.40 0.40 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.40 0.40 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.40 0.40 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 6 of 16 Paqe 7 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME008A Collected. 2/23/2024 Lab ID: 332403176-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.40 0.40 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.40 0.40 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.81 0.81 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME009A Collected. 2/23/2024 Lab ID: 332403176-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME010A Collected. 2/23/2024 Lab ID: 332403176-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223MEFBO01A Collected. 2/23/2024 Lab ID: 332403176-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223MEFBO01A Collected. 2/23/2024 Lab ID: 332403176-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME001 B Collected. 2/23/2024 Lab ID: 332403176-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME002B Collected. 2/23/2024 Lab ID: 332403176-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.4 3.4 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.4 3.4 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.34 0.34 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME003B Collected. 2/23/2024 Lab ID: 332403176-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME003B Collected. 2/23/2024 Lab ID: 332403176-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME004B Collected. 2/23/2024 Lab ID: 332403176-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME005B Collected. 2/23/2024 Lab ID: 332403176-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME006B Collected. 2/23/2024 Lab ID: 332403176-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME006B Collected. 2/23/2024 Lab ID: 332403176-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME007B Collected. 2/23/2024 Lab ID: 332403176-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME008B Collected. 2/23/2024 Lab ID: 332403176-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME009B Collected. 2/23/2024 Lab ID: 332403176-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223ME009B Collected. 2/23/2024 Lab ID: 332403176-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH Client Sample Description TUCA0223ME010B Collected. 2/23/2024 Lab ID: 332403176-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.6 3.6 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <3.6 3.6 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.36 0.36 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.36 0.36 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.36 0.36 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.36 0.36 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.36 0.36 pg/m' 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/1/2024 CM 3/1/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/4/2024 12:10:47 PM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332403176 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: 2/24/2024 10:25 AM North Little Rock, AR 72118 Collected: 2/23/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0223MEFBO01 B Collected. 2/23/2024 Lab ID: 332403176-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/1/2024 CM 3/1/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/1/2024 CM 3/1/2024 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: 3/4/2024 12:10:47 PM Page 16 of 16 Paqe 17 Of 30 Printed: 3/4/2024 Batch: 33Q240301-1 MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/1/24 12:36 pm By: camartinez 332403176-0001 332403176-0005 332403176-0009 332403176-0013 332403176-0017 332403176-0002 332403176-0006 332403176-0010 332403176-0014 332403176-0018 332403176-0003 332403176-0007 332403176-0011 332403176-0015 332403176-0019 332403176-0004 332403176-0008 332403176-0012 332403176-0016 332403176-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403176-0001 03/01 /24 11:27 03/01 /24 11:30 03/01 /24 12:26 03/01 /24 12:55 03/01 /24 11:49 Result pg/filter RL pg/filter IL Result pg/filter RL pg/filter Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pgffilter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result pg/m' Aluminum 0.470 5.0 0.350 5.0 22.7 25.0 90.6 24.0 25.0 96.0 5.79 3.5 0.75 Antimony -0.270 1.0 0.725 1.0 22.9 25.0 91.5 23.4 25.0 93.5 2.10 0.70 0.25 Arsenic -0.35 1. -0.0600, 1.0 22.3 25.0 89.1 22.1 25.0 88.6 0.540 0.7 -0.070 Barium -0.0050 5. 0.0050 5.0 22.8 25. 91.1 22.2 25.0 89.0 2.38, 3.5 0.063 Beryllium 0.0050 0.1 0.0050 0.1 22.8 25. 91.3 22.6 25.0 90.3 1.06 0.070 0.0035 Cadmium 0.0050 0.2 -0.0050 0.2 24.5 25. 98.0 24.5 25.0 98.0 0.0204 0.14 0.0 Chromium -0.0050 1. 0.0050 1. 23.9 25. 95.5 23.8 25.0 95.1 0.420 0.70 0.035 Cobalt -0.030 0.5 -0.055 0.5 25.2 25. 101 25.1 25.0 100 0.397 0.3 -0.017 Copper 0.00 1. -0.050 1. 24.9 25. 99.8 24.7 25.0 99.0 0.845 0.70 0.073 Lead -0.0600 0.50 0.22 0.50 23.7 25. 94.71 23.6 25.0 94.6 0.1271 0.35 0.14 Manganese 0.00500 0.50 0.0050 0.50 23.9 25. 95.8 23.8 25.0 95.3 0.503 0.35 0.038 Molybdenum 0.00 0.5 -0.040 0.50 24.9 25.0 99.5 24.7 25.0 98.6 0.828 0.3 -0.014 Nickel -0.00500 1.0 0.0 1.0 25.5 25. 102 25.4 25.0 102 0.393 0.70 0.0070 Selenium 0.310 1. -0.50 1.0 22.6 25. 90.3 22.0 25.0 88.1 2.40 0.70 0.049 Silver 0.015 1. -0.0050q 1.q 24.2 25. 96.7 24.0 25.0 96.1 0.643 0.70 0.0 Thallium 0.155 1.0 0.135 1. 24.8 25.q 99.4 24.6 25.0 98.5 0.91q 0.70 0.20 Vanadium -0.00500 0.50 0.0400 0.5 24.5 25. 97.9 24.3 25.0 97.1 0.77 0.35 0.010 Zinc 0.030q 1.0 0.00500 1. 24.71 25.0 98.8 24.6 25.0 98.5 0.22 0.7q 0.20 (') 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: 3/4/2024 ICP QC Batch Summary Batch: 33Q240301-1MCE Created: 3/1/24 12:36 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403176-0001 332403176-0005 332403176-0009 LCS Std 332403176-0002 332403176-0006 332403176-0010 332403176-0003 332403176-0007 332403176-0011 MS Std Matrix: Cassettes 332403176-0004 332403176-0008 332403176-0012 332403176-0013 332403176-0017 332403176-0014 332403176-0018 332403176-0015 332403176-0019 332403176-0016 332403176-0020 Other 332403176-0002 332403176-0003 332403176-0004 332403176-0005 332403176-0006 332403176-0007 332403176-0008 03/01 /24 11:51 03/01 /24 11:54 03/01 /24 11:56 03/01 /24 11:58 03/01 /24 12:01 03/01 /24 12:07 03/01 /24 12:10 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' Aluminum 3. 0.458 3.5 0.434 3. 0.314 3.5 0.449 3.5 0.845 3.5 0.233 4.0 0.42 Antimony 0.7 -0.227 0.70 0.266 0.7 -0.356 0.70 -0.275 0.70 -0.285 0.70 -0.236 0.81 0.088 Arsenic 0.7 -0.224 0.7 -0.374 0.7 0.00 0.70 -0.139 0.70 -0.233 0.7 -0.153 0.81 -0.12 Barium 3.5 0.0664 3.5 0.055 3.5 0.0558 3.5 0.0557 3.5 0.0591 3.5 0.0626 4.0 0.068 Beryllium 0.070 0.00350 0.07 0.0 0.070 0.00349 0.070 0.00 0.070 0.00 0.070 0.0q 0.081 0.0 Cadmium 0.14 0.00350 0.14 0.0c 0.14 0.0069 0.1 -0.00348 0.14 0.00348 0.14 0.0104 0.16 0.0121 Chromium 0.70 0.0210 0.70 0.021 0.70 0.0174 0.70 0.0278 0.70 0.0209 0.70 0.0278 0.81 0.028 Cobalt 0.3 -0.021 0.3 -0.042 0.3 -0.024 0.3 -0.0313 0.3 -0.0591 0.3 -0.024 0.4 -0.048 Copper 0.70 0.0559 0.7q 0.069 0.70 0.0733 0.7q 0.0383 0.70 0.0417 0.70 0.0974 0.81 0.072 Lead 0.35 0.143 0.35 0.014 0.35 0.0349 0.35 0.0870 0.35 0.0626 0.35 0.101 0.40 0.036 Manganese 0.35 0.0419 0.35 0.021 0.35 0.0244 0.35 0.0209 0.35 0.0209 0.35 0.0209 0.40 0.020 Molybdenum 0.3 -0.010 0.3 -0.048 0.3 -0.0069 0.3 -0.0661 0.3 -0.0313 0.3 -0.024 0.4 -0.0080 Nickel 0.70 0.0175 0.70 0.0140 0.70 0.0209 0.70 0.0139 0.70 0.00695 0.70 0.0104 0.81 0.024 Selenium 0.7 -0.024 0.7 -0.059 0.7 -0.0314 0.70 0.101 0.70 -0.0591 0.7 -0.125 0.81 0.11 Silver 0.70 0.00350 0.7q 0.0140 0.7 0.0 0.70 -0.0104 0.70 0.0104 0.70 0.0034 0.81 -0.016 Thallium 0.70 0.238 0.70 0.080 0.7 0.11 0.70 0.0974 0.70 0.205 0.70 0.115 0.811 0.10 Vanadium 0.35 0.00699 0.35 0.00 0.3 -0.0034 0.35 0.0104 0.35 0.00348 0.35 0.0139 0.4 0.028 Zinc 0.70 0.129 0.70 0.101 0.7 0.094 0.70 0.101 0.70 0.104 0.70 0.136 0.811 0.12 (') 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: 3/4/2024 ICP QC Batch Summary Batch: 33Q240301-1MCE Created: 3/1/24 12:36 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403176-0001 332403176-0005 332403176-0009 LCS Std 332403176-0002 332403176-0006 332403176-0010 332403176-0003 332403176-0007 332403176-0011 MS Std Matrix: Cassettes 332403176-0004 332403176-0008 332403176-0012 332403176-0013 332403176-0017 332403176-0014 332403176-0018 332403176-0015 332403176-0019 332403176-0016 332403176-0020 Other 332403176-0009 332403176-0010 332403176-0011 332403176-0012 332403176-0013 332403176-0014 332403176-0015 03/01 /24 12:12 03/01 /24 12:14 03/01 /24 12:17 03/01 /24 12:19 03/01 /24 12:21 03/01 /24 12:24 03/01 /24 12:36 esult RL pg/filter Result pg/filter RL pg/m' IL Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' I RL pg/m' Result pg/m' Aluminum 3. 0.31 3. 0.51 5. 0.070 3.4 0.848 3.4 0.54 3. 0.71 3. 0.32 Antimony 0.7 -0.031 0.7 -0.16 1. -0.31 0.69 0.162 0.69 -0.25 0.6 0.093 0.7 -0.031 Arsenic 0.7 0.0209 0.7 -0.16 1. -0.020C 0.69 -0.100 0.69 -0.0103 0.6 -0.0762 0.7 -0.041 Barium 3.5 0.0628 3.5 0.062 5.0 0.025 3.4 0.0690 3.4 0.0621 3.5 0.0658 3.5 0.069 Beryllium 0.070 0.00 0.07 0.0 0.1 0.0 0.069 0.00 0.069 0.00 0.069 0.00 0.070 0.0035 Cadmium 0.1 -0.00349 0.11 0.0035 0.2C 0.015 0.1 -0.00345 0.14 0.00 0.1 -0.00346 0.14 0.010 Chromium 0.70 0.0279 0.70 0.028 1.0 0.020 0.69 0.0241 0.69 0.0138 0.69 0.0381 0.70 0.031 Cobalt 0.3 -0.010 0.3 -0.028 0.5 -0.020 0.3 -0.0138 0.34 -0.031 0.3 -0.027 0.3 -0.021 Copper 0.70 0.0593 0.70 0.0280 1.0 0.035 0.6p 0.0483 0.69 0.0586 0.6q 0.0520 0.70 0.059 Lead 0.35 0.0139 0.35 0.154 0.5C 0.10C 0.34 0.0759 0.34 0.0621 0.3 -0.0139 0.35 0.12 Manganese 0.35 0.0174 0.35 0.0175 0.5C 0.015 0.34 0.0207 0.34 0.0207 0.35 0.0173 0.35 0.021 Molybdenum 0.35 0.0069 0.3 -0.024 0.5 -0.020 0.34 -0.034 0.34 -0.0172 0.35 0.00693 0.35 0.0069 Nickel 0.70 0.0209 0.70 0.00350 1.q 0.020 0.69 0.0138 0.6q 0.00690 0.69 0.00346 0.7q 0.014 Selenium 0.70 0.0418 0.7 -0.238 1.0 0.065 0.69 0.0586 0.69 0.0621 0.69 0.180 0.7 -0.035 Silver 0.70 0.0244 0.70 0.00350 1.0 0.010C 0.69 0.0103 0.69 0.00 0.6q 0.0104 0.70 0.017 Thallium 0.70 0.115 0.70 0.105 1.0 0.43C 0.69 0.124 0.69 0.183 0.69 0.197 0.70 0.24 Vanadium 0.35 0.0209 0.35 0.0210 0.5C 0.015C 0.34 0.00 0.34 -0.0103 0.35 0.0208 0.35 0.021 Zinc 0.70 0.12q 0.7q 0.124 1.0 0. 1051 0.69 0.114 0.69 0.131 0.69 0.111 0.70 0.12 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 3 of 4 Page 20 Of 30 Printed Batch: Instrument: Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: 3/4/2024 33Q240301-1 M C E 33-PE8300 Cassettes ICP QC Batch Summary Created: 3/1/24 12:36 pm By: camartinez Samples: 332403176-0001 332403176-0002 332403176-0003 332403176-0004 332403176-0005 332403176-0009 332403176-0006 332403176-0010 332403176-0007 332403176-0011 332403176-0008 332403176-0012 332403176-0013 332403176-0017 332403176-0014 332403176-0018 332403176-0015 332403176-0019 332403176-0016 332403176-0020 Other 332403176-0016 332403176-0017 332403176-0018 332403176-0019 332403176-0020 03/01 /24 12:39 03/01 /24 12:41 03/01 /24 12:43 03/01 /24 12:46 03/01 /24 12:48 RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m' Result pg/m' RL pg/m3 Result pg/m' Aluminum 3.5 0.657 3. 0.343 3.5 0.49E 3.5 0.337 3.5 0.397 Antimony 0.7 -0.197 0.71 -0.43 0.71 0.12 0.71 -0.209 0.71 -0.035 Arsenic 0.7 0.010 0.71 -0.16 0.71 0.0 0.71 -0.0035 0.71 -0.0851 Barium 3. 0.077 3. 0.0706 3.5 0.070f 3.5 0.0709 3.5 0.0674 Beryllium 0.070 0.00 0.071 0.00 0.071 0.0 0.071 0.00 0.071 0.0 Cadmium 0.14 0.00352 0.14 0.0070 0.1 -0.0035 0.14 0.00355 0.14 0.0 Chromium 0.70 0.0387 0.711 0.0177 0.71 0.039 0.71 0.248 0.71 0.017 Cobalt 0.3 -0.0281 0.3 -0.028 0.3 -0.046 0.3 -0.0284 0.3 -0.0177 Copper 0.70 0.0773 0.71 0.0494 0.71 0.0567 0.711 0.0603 0.71 0.074 Lead 0.35 0.0562 0.35 0.148 0.35 0.131 0.35 0.0461 0.35 0.063 Manganese 0.35 0.0211 0.35 0.0212 0.35 0.0212 0.35 0.0177 0.35 0.017 Molybdenum 0.3 -0.035 0.3 -0.038 0.3 -0.046 0.3 -0.0035 0.3 -0.031 Nickel 0.70 0.00703 0.71 0.0106 0.71 0.0106 0.71 0.0177 0.71 0.017 Selenium 0.70 0.0984 0.71 0.417 0.71 0.113 0.71 0.0035 0.71 -0.0816 Silver 0.70 0.00703 0.71 0.0247 0.71 0.00 0.71 0.00 0.71 0.0070 Thallium 0.70 0.0211 0.711 0.117 0.71 0.251 0.71 0.0496 0.71 0.117 Vanadium 0.35 0.0141 0.3 0.0177 0.35 0.0142 0.3 -0.0106 0.35 0.00 Zinc 0.7q 0.176 0.711 0.121 0.71 0.0956 0.71 0.110 0.71 0.117 (') 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: 3/4/2024 Batch: 33Q240301-2MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/1/24 12:37 pm By: camartinez 332403176-0021 332403519-0001 332403527-0002 332403529-0003 332403176-0022 332403519-0002 332403527-0003 332403517-0001 332403519-0003 332403529-0001 332403517-0002 332403527-0001 332403529-0002 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403176-0021 03/01 /24 11:40 03/01 /24 11:43 03/01 /24 11:45 03/01 /24 12:34 03/01 /24 12:50 Result pg/filter RL pg/filter Result pg/filter RL pg/filter Result pg/filter True Conc pg/filter % Rec 73.7051-119. 552 Result pg/filter True Conc pgffilter % Rec 73.7051-119. 552 % RPD <m20 RL pg/m3 Result pg/m' Aluminum 0.265 5. -0.385 5.0 23.3 25.0 93.4 22.8 25.0 91.1 2.49 3.6 0.46 Antimony -0.62 1. -0.100 1.0 20.9 25.0 83.4 24.5 25.0 98.1 16.1 0.71 -0.22 Arsenic -0.19 1. -0.320, 1.0 23.9 25.0 95.7 21.7 25.0 86.9 9.66 0.71 0.20 Barium 0.0 5. 0.0050 5.0 23.1 25. 92.2 22.3 25.0 89.2 3.35 3.6 0.060 Beryllium 0.0050 0.1 0.0 0.1 23.5 25. 94.1 23.0 25.0 92.2 2.Oq 0.071 0.0 Cadmium 0.00 0.2 0.010 0.2 25.6 25. 102 24.4 25.0 97.5 4.67 0.14 0.0 Chromium 0.0050 1. 0.0 1. 24.0 25. 96.0 23.5 25.0 93.8 2.28 0.71 0.028 Cobalt -0.040 0.5 -0.050 0.5 26.2 25.0 105 25.0 25.0 100 4.72 0.3 -0.021 Copper -0.0050 1. -0.050 1. 24.9 25.0 99.5 24.5 25.0 98.2 1.34 0.71 0.025 Lead 0.0800 0.50 0.080 0.5 24.7 25.0 98.6 23.7 25.0 94.8 3.93 0.36 0.042 Manganese 0.0100 0.50 0.0050 0.5 23.7 25.0 94.9 23.2 25.0 92.7 2.3q 0.36 0.021 Molybdenum -0.015 0.5 -0.020 0.5 25.6 25.0 102 24.6 25.0 98.3 3.99 0.3 -0.025 Nickel -0.025 1. -0.010 1. 26.6 25.0 106 25.2 25.0 101 5.15 0.71 0.0035 Selenium 0.0100 1.0 0.0050 1. 23.2 25.0 93.0 22.4 25.0 89.6 3.73 0.71 -0.053 Silver -0.020 1. -0.0050 1. 24.1 25.0 96.3 23.6 25.0 94.3 2.14 0.71 0.025 Thallium 0.290 1.0 0.16 1. 25.7 25.0 103 24.7 25.0 98.7 4.09 0.71 0.0571 Vanadium 0.00500 0.50 0.035 0.5 24.6 25.0 98.4 24.0 25.0 96.1 2.41 0.36 0.028 Zinc 0.020q 1.0 0.030 1. 26.q 25.q 104 24.7 25.0 98.6 5.4 0.71 0.111 (') 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: 3/4/2024 Batch: 33Q240301-2MCE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332403176-0022 03/01 /24 12:53 RL pg/filter Result pg/filter Aluminum 5. 0.67 Antimony 1. -0.47 Arsenic 1. -0.10 Barium 5.0 0.030 Beryllium 0.10 0.0050 Cadmium 0.20 0.010 Chromium 1.0 0.035 Cobalt 0.5 -0.055 Copper 1.0 0.20 Lead 0.50 0.22 Manganese 0.50 0.020 Molybdenum 0.5 -0.040 Nickel 1.0 0.010 Selenium 1.0 0.075 Silver 1. -0.0050 Thallium 1.0 0.41 Vanadium 0.5 -0.015 Zinc 1.0 0.15 ICP QC Batch Summary Created: 3/1/24 12:37 pm By: camartinez 332403176-0021 332403519-0001 332403527-0002 332403529-0003 332403176-0022 332403519-0002 332403527-0003 332403517-0001 332403519-0003 332403529-0001 332403517-0002 332403527-0001 332403529-0002 (') 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: 332403176 cc 0 /LL v l L1J (�D �/ LLI LA V 1 cn J z a z a a 0 V LL 0 z a V x •L Y a � r m - I 1 1 @ a 1 I I L 1 x x a� Z - �_ o 0 ❑ ai ■© _ - m a �' > . uW Pue ❑ v N + X X X X X X X X X — Q i1v 91 MDX E , N`o as x M N z u �^ G r4 E can El � � a a� a O m G LA; i!� N M 1n Vti ■ 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GJ m N i9 cc a 's CA T J p m o � all m o E cr- O 00 m uj LL E Q O a _ C L 0 p QJ u Q� u = Fn V y cc 41 J L 00 c m ❑ m O 0 Z ri 0 +`^+ ° O w V-i O = a 00 %n v S v + m c O w Co LL c � � R a _� _ n O M O z a N t O Op E m oQ o c V'1 CL L -O m w .� cm LLJ 11J �1 W w m w ton Cf Z J W CC Qj m a r CIMU LV VI JV Paae 3 Of 3 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 /Pir Phone: (714) 828-4999 Fax: (714) 828-4944 I Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 02/24/24 10:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403176 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0223ME001A 332403176-0001 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME001A 332403176-0001 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME002A 332403176-0002 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME002A 332403176-0002 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME003A 332403176-0003 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME003A 332403176-0003 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME004A 332403176-0004 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME004A 332403176-0004 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME005A 332403176-0005 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME005A 332403176-0005 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME006A 332403176-0006 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME006A 332403176-0006 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME007A 332403176-0007 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM Date Sent 212412024 2:08:49 PM Paqe 27 Of 30 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 Received: 02/24/24 10:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403176 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0223ME007A 332403176-0007 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME008A 332403176-0008 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME008A 332403176-0008 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME009A 332403176-0009 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME009A 332403176-0009 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME010A 332403176-0010 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME010A 332403176-0010 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223MEFBO01A 332403176-0011 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223MEFBO01A 332403176-0011 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME001B 332403176-0012 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME001B 332403176-0012 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME002B 332403176-0013 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME002B 332403176-0013 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM Date Sent 212412024 2:08:50 PM Paqe 28 Of 30 2 911ALA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblab@latesting.com TESTING Attn: Noah Ambos Customer ID: CTEH99 CTEH Center for Toxicology & Env. Health Customer PO: 5120 North Shore Drive Received: 02/24/24 10:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403176 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0223ME003B 332403176-0014 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME003B 332403176-0014 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME004B 332403176-0015 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME004B 332403176-0015 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME005B 332403176-0016 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME005B 332403176-0016 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME006B 332403176-0017 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME006B 332403176-0017 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME007B 332403176-0018 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME007B 332403176-0018 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME008B 332403176-0019 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME008B 332403176-0019 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME009B 332403176-0020 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM Date Sent 212412024 2:08:50 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 Received: 02/24/24 10:25 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403176 Project: PRO7-032229 LA Testing Proj ID: PROJ-032229 Cust COC ID Project Type: Standard Project Receipt Confirmation Shipping Tracking Number: EMSL Received Cust Sample Order ID Test Date TAT Due Date TUCA0223ME009B 332403176-0020 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME010B 332403176-0021 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223ME010B 332403176-0021 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223MEFBO01B 332403176-0022 C-CAM 16 Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM TUCA0223MEFBO01B 332403176-0022 C-Metals by ICP 2/24/2024 1 Week (EOD) 3/4/2024 10:25:00 AM 6:00:00 PM Note: The above sample log -in information is based solely on the data provided by the customer on the Chain of Custody form. Sample count, ID number verification, and evaluation of each individual sample is not started/done until sample analysis process begins by the scientist at the lab bench. If at this point the staff finds that a sample is missing, ID number does not match, or has any other issue that will disrupt analysis, the customer will be notified. Date Sent 212412024 2:08:50 PM Paqe 30 Of 30 4