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HomeMy WebLinkAboutMetals 03022024LA 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: 332403699, Project ID: PROJ-032229 Dear Noah HUNTINGTON BEACH, CA 92649 5431 INDUSTRIAL DRIVE PHONE: (714) 828-4999 On 3/ 4/2024, 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: 332403699, 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 12, 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 3/12/2024 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 3/4/2024. 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 #332403699. 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: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME001A Collected. 3/2/2024 Lab ID: 332403699-0001 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME002A Collected. 3/2/2024 Lab ID: 332403699-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 2 of 16 Paqe 3 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME002A Collected. 3/2/2024 Lab ID: 332403699-0002 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME003A Collected. 3/2/2024 Lab ID: 332403699-0003 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 3 of 16 Paqe 4 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME004A Collected. 3/2/2024 Lab ID: 332403699-0004 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <12 12 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <12 12 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.24 0.24 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.48 0.48 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <1.2 1.2 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <1.2 1.2 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <1.2 1.2 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <1.2 1.2 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <1.2 1.2 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <2.4 2.4 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME005A Collected. 3/2/2024 Lab ID: 332403699-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 4 of 16 Paqe 5 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME005A Collected. 3/2/2024 Lab ID: 332403699-0005 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME006A Collected. 3/2/2024 Lab ID: 332403699-0006 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 5 of 16 Paqe 6 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME007A Collected. 3/2/2024 Lab ID: 332403699-0007 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME008A Collected. 3/2/2024 Lab ID: 332403699-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.4 4.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <4.4 4.4 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.088 0.088 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.18 0.18 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.44 0.44 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.44 0.44 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.44 0.44 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 6 of 16 Paqe 7 Of 30 LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 'I.APhone/Fax: (714) 828-4999 / (714) 828-4944 TESTING httt ://www.LATestina.com hblab(c)latestina.com Attn: Noah Ambos Phone: CTEH Center for Toxicology & Env. Health Fax: 5120 North Shore Drive Received: North Little Rock, AR 72118 Collected: PROJ-032229 LA Testing Order: 332403699 CustomerlD: CTEH99 CustomerPO: ProjectlD: PROJ-032229 (501)801-8500 (501)614-2835 3/4/2024 08:50 AM 3/2/2024 Analytical Results Client Sample Description TUCA0302ME008A Collected. 3/2/2024 Lab ID: 332403699-0008 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.44 0.44 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.44 0.44 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.88 0.88 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME009A Collected. 3/2/2024 Lab ID: 332403699-0009 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.1 5.1 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <5.1 5.1 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.51 0.51 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.51 0.51 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.51 0.51 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.51 0.51 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.51 0.51 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 7 of 16 Paqe 8 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME010A Collected. 3/2/2024 Lab ID: 332403699-0010 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.071 0.071 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.71 0.71 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302MEFBO01A Collected. 3/2/2024 Lab ID: 332403699-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 8 of 16 Paqe 9 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302MEFBO01A Collected. 3/2/2024 Lab ID: 332403699-0011 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME001 B Collected. 3/2/2024 Lab ID: 332403699-0012 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 9 of 16 Paqe 10 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME002B Collected. 3/2/2024 Lab ID: 332403699-0013 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME003B Collected. 3/2/2024 Lab ID: 332403699-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 10 of 16 Paqe 11 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME003B Collected. 3/2/2024 Lab ID: 332403699-0014 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME004B Collected. 3/2/2024 Lab ID: 332403699-0015 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.069 0.069 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.69 0.69 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 11 of 16 Paqe 12 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME005B Collected. 3/2/2024 Lab ID: 332403699-0016 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.1 4.1 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <4.1 4.1 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.082 0.082 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.16 0.16 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.41 0.41 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.41 0.41 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.41 0.41 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.41 0.41 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.41 0.41 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.82 0.82 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME006B Collected. 3/2/2024 Lab ID: 332403699-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 12 of 16 Paqe 13 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME006B Collected. 3/2/2024 Lab ID: 332403699-0017 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME007B Collected. 3/2/2024 Lab ID: 332403699-0018 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 13 of 16 Paqe 14 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME008B Collected. 3/2/2024 Lab ID: 332403699-0019 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME009B Collected. 3/2/2024 Lab ID: 332403699-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 14 of 16 Paqe 15 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302ME009B Collected. 3/2/2024 Lab ID: 332403699-0020 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH Client Sample Description TUCA0302ME010B Collected. 3/2/2024 Lab ID: 332403699-0021 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <3.5 3.5 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.070 0.070 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.14 0.14 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.35 0.35 pg/m' 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <0.70 0.70 pg/m' 3/8/2024 CM 3/8/2024 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 3/12/2024 10:49:03 AM Page 15 of 16 Paqe 16 Of 30 LA Testing LA Testing Order: 332403699 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: 3/4/2024 08:50 AM North Little Rock, AR 72118 Collected: 3/2/2024 PROJ-032229 Analytical Results Client Sample Description TUCA0302MEFBO01 B Collected. 3/2/2024 Lab ID: 332403699-0022 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Antimony <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Barium <5.0 5.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Chromium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Copper <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Lead <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Manganese <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Molybdenum <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Nickel <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Selenium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Silver <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Thallium <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Vanadium <0.50 0.50 pg/filter 3/8/2024 CM 3/8/2024 TH 7300 Modified Zinc <1.0 1.0 pg/filter 3/8/2024 CM 3/8/2024 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: 3/12/2024 10:49:03 AM Page 16 of 16 Paqe 17 Of 30 Printed: 3/12/2024 Batch: 33Q240308-1 MICE Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/8/24 12:02 pm By: camartinez 332403699-0001 332403699-0005 332403699-0009 332403699-0013 332403699-0017 332403699-0002 332403699-0006 332403699-0010 332403699-0014 332403699-0018 332403699-0003 332403699-0007 332403699-0011 332403699-0015 332403699-0019 332403699-0004 332403699-0008 332403699-0012 332403699-0016 332403699-0020 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403699-0001 03/08/2411:25 03/08/2411:27 03/08/2411:34 03/08/2411:36 03/08/2411:47 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 0.315 5.0 0.685 5.0 22.4 25.0 89.5 22.5 25.0 90.1 0.668 3.5 0.45 Antimony 0.200 1. -0.195 1.0 25.2 25.0 101 25.6 25.0 102 1.45 0.70 0.38 Arsenic 0.10 1. 0.0550, 1.0 22.7 25.0 90.9 22.2 25.0 88.8 2.29 0.70 0.16 Barium 0.0050 5. 0.0 5.0 22.8 25. 91.3122.5 25.0 90.0 1.43, 3.5 0.017 Beryllium 0.00 0.1 0.0 0.1 23.5 25. 93.8 23.6 25.0 94.6 0.807 0.070 0.0 Cadmium -0.0050 0.2 0.0050 0.2 24.6 25. 98.3 24.7 25.0 98.6 0.325 0.14 0.0034 Chromium -0.010 1. -0.0050 1. 23.8 25. 95.0 24.1 25.0 96.3 1.34 0.70 0.031 Cobalt 0.00 0.5 -0.010 0.5 25.3 25. 101 25.5 25.0 102 0.786 0.3 -0.0069 Copper -0.0050 1. -0.030 1. 24.9 25. 99.8 24.9 25.0 99.5 0.241 0.70 0.181 Lead 0.0850 0.50 0.095 0.50 23.8 25. 95.3 23.8 25.0 95.1 0.210 0.35 0.031 Manganese 0.00 0.50 0.0 0.50 23.8 25. 95.2 23.4 25.0 93.7 1.59 0.35 0.017 Molybdenum 0.0250 0.50 0.025 0.50 24.9 25.0 99.6 25.1 25.0 100 0.860 0.3 -0.0069 Nickel -0.0150 1.0 0.0 1.0 25.6 25. 103 25.8 25.0 103 0.777 0.7 -0.0034 Selenium 0.0400 1.0 0.030 1.0 22.5 25. 90.1 22.8 25.0 91.3 1.30 0.7 -0.101 Silver 0.00 1. -0.0050 1. 24.0 25.q 95.9 23.8 25.0 95.2 0.73 0.7q 0.0 Thallium -0.180 1.0 0.040 1. 24.6 25. 98. 24.6 25.0 98.4 0.102 0.70 0.041 Vanadium 0.0100 0.50 0.015 0.5 24.4 25. 97. 24.2 25.0 96.9 0.556 0.35 0.0034 Zinc 0.020q 1.0 0.020 1. 25.4 25. 1011 25.2 25.0 101 0.0397 0.70 0.12 (') 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: 3/12/2024 ICP QC Batch Summary Batch: 33Q240308-1 MICE Created: 3/8/24 12:02 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403699-0001 332403699-0005 332403699-0009 LCS Std 332403699-0002 332403699-0006 332403699-0010 332403699-0003 332403699-0007 332403699-0011 MS Std 332403699-0004 332403699-0008 332403699-0012 Matrix: Cassettes 332403699-0013 332403699-0017 332403699-0014 332403699-0018 332403699-0015 332403699-0019 332403699-0016 332403699-0020 Other 332403699-0003 332403699-0004 332403699-0006 332403699-0007 332403699-0008 332403699-0009 332403699-0010 03/08/2411:51 03/08/2411:54 03/08/2412:03 03/08/2412:05 03/08/2412:07 03/08/2412:10 03/08/2412:12 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m3 Aluminum 3.5 0.330 12 0.303 3. 0.360 3.5 0.573 4.4 0.378 5.1 1.03 3.5 0.35 Antimony 0.70 0.396 2.4 1.53 0.7 0.304 0.70 0.257 0.88 0.523 1.0 0.436 0.71 0.19 Arsenic 0.70 0.0316 2.4, 0.303 0.7 0.154 0.70 0.0739 0.88 0.0747 1.0 -0.249 0.71 -0.11 Barium 3.5 0.0140 12 0.0484 3.5 0.020 3.5 0.0176 4.4 0.0220 5.1 0.0152 3.5 0.021 Beryllium 0.070 0.00 0.24 0.00 0.07 0.0 0.070 0.00 0.088 0.00 0.10 0.00 0.071 0.0 Cadmium 0.14 0.00701 0.4 -0.0121 0.1 -0.0034 0.1 -0.00352 0.1 -0.0132 0.2 -0.0101 0.14 0.0035 Chromium 0.70 0.0175 2.4 0.726 0.70 0.0242 0.70 0.0317 0.88 0.0483 1.0 0.0558 0.71 0.024 Cobalt 0.35 0.0140 1.2 0.0484 0.35 0.0101, 0.35 0.0141 0.44 0.0043 0.51 -0.0050 0.3 -0.0035 Copper 0.70 0.200 2.1 0.605 0.70 0.202 0.70 0.190 0.88 0.220 1.0 0.254 0.71 0.17 Lead 0.35 0.0982 1.2 0.182 0.35 0.0384 0.35 0.109 0.44 0.0395 0.51 0.0507 0.3 -0.010 Manganese 0.35 0.00701 1.2 0.0363 0.35 0.0105 0.35 0.0106 0.44 0.0132 0.51 0.0152 0.35 0.010 Molybdenum 0.3 -0.014 1. -0.0121 0.3 -0.020 0.3 -0.0211 0.44 -0.0132 0.51 0.0101 0.35 0.0141 Nickel 0.70 0.00351 2.4 0.0363 0.7 0.0105 0.70 0.0141 0.88 0.0220 1.0 0.0203 0.71 0.010 Selenium 0.7 -0.0175 2.4 0.315 0.7 0.108 0.70 0.137 0.88 -0.163 1. -0.020 0.71 -0.10 Silver 0.7 -0.014 2. -0.0121 0.7 0.0069 0.70 -0.0141 0.88 -0.0087 1.0 -0.020 0.71 -0.0035 Thallium 0.7 -0.0631 2. -0.23 0.7 0.115 0.70 0.00 0.88 -0.0132 1.0 0.00507 0.71 0.088 Vanadium 0.35 0.00351 1. -0.0121 0.3 -0.014 0.35 -0.0141 0.44 -0.0087 0.511 -0.0304 0.35 0.0035 Zinc 0.7q 0.116 2.4 0.43q 0.7q 0.161 0.70 0.155 0.88 0.145 1.01 0.152 0.71 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: 3/12/2024 ICP QC Batch Summary Batch: 33Q240308-1 MICE Created: 3/8/24 12:02 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403699-0001 332403699-0005 332403699-0009 LCS Std 332403699-0002 332403699-0006 332403699-0010 332403699-0003 332403699-0007 332403699-0011 MS Std 332403699-0004 332403699-0008 332403699-0012 Matrix: Cassettes 332403699-0013 332403699-0017 332403699-0014 332403699-0018 332403699-0015 332403699-0019 332403699-0016 332403699-0020 Other 332403699-0011 332403699-0012 332403699-0013 332403699-0002 332403699-0015 332403699-0016 332403699-0005 03/08/2412:14 03/08/2412:17 03/08/2412:19 03/08/2412:21 03/08/2412:30 03/08/2412:33 03/08/2412:35 RL Ng/filter Result Ng/filter RL Ng/m' Result Ng/m' IL RL Ng/m' Result Ng/m' RL Ng/m' Result Ng/m' RL Ng/m' Result Ng/m' RL Ng/m' Result Ng/m' JL RL Ng/m' Result Ng/m' Aluminum 5.0 0.945 3.5 0.394 3.5 0.387 3.5 0.335 3.5 0.128 4.1 0.725 3.5 0.38 Antimony 1.0 0.170 0.69 0.145 0.69 0.110 0.70 -0.0628 0.69 0.343 0.82 -0.115 0.71 0.25 Arsenic 1.0 0.26 0.69, 0.0587 0.69 0.0725 0.70 0.143 0.69 0.0139 0.82 0.160 0.71 0.077 Barium 5.0 0.020 3.5 0.0207 3.5 0.0207 3.5 0.0174 3.5 0.0139 4.1 0.0205 3.5 0.0141 Beryllium 0.10 0.0 0.069 0.00 0.069 0.00 0.070 0.00 0.069 0.00 0.082 0.00 0.071 0.0 Cadmium 0.2 -0.0050 0.14 0.00 0.1 -0.00345 0.14 0.0034 0.14 -0.00346 0.16 0.00 0.14 0.0 Chromium 1.0 0.050 0.69 0.0242 0.69 0.0173 0.70 0.0314 0.69 0.0139 0.82 0.0451 0.71 0.20 Cobalt 0.50 0.00 0.35 0.00691 0.35 0.00 0.3 -0.0105 0.35 0.00 0.41 -0.00820 0.35 0.0 Copper 1.0 0.235 0.6q 0.173 0.69 0.176 0.7q 0.133 0.69 0.132 0.82 0.205 0.71 0.16 Lead 0.5 -0.120 0.3 -0.00691 0.35 0.0345 0.35 0.0279 0.35 0.0381 0.41 0.0861 0.3 -0.077 Manganese 0.50 0.0100 0.35 0.00691 0.35 0.00345 0.35 0.0105 0.35 0.00693 0.41 0.0123 0.35 0.010 Molybdenum 0.50 0.0100 0.3 -0.00345 0.35 0.0242 0.3 -0.027 0.3 -0.0173 0.41 0.0123 0.3 -0.017 Nickel 1.0 0.00500 0.69 0.0173 0.6q 0.0138 0.70 0.0105 0.69 0.00 0.82 0.00 0.71 0.0141 Selenium 1. -0.290 0.69 0.214 0.6 -0.089 0.70 -0.0558 0.6 -0.197 0.82 -0.0369 0.71 0.22 Silver 1. -0.040 0.6 -0.00691 0.6 -0.013 0.70 -0.0140 0.69 -0.0208 0.82 -0.0041 0.71 -0.021 Thallium 1.0 0.0200 0.6 -0.041 0.6 -0.0207 0.70 0.0419 0.69 0.0970 0.82 0.00820 0.71 0.060 Vanadium 0.5 -0.015 0.3 -0.00691 0.3 -0.0173 0.35 0.0105 0.35 0.0346 0.41 0.00 0.35 0.0035 Zinc 1.q 0.175 0.69 0.121 0.6 0.152 0.70 0.122 0.69 0.121 0.82 0.164 0.71 0.10 (') 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: 3/12/2024 ICP QC Batch Summary Batch: 33Q240308-1 MICE Created: 3/8/24 12:02 pm By: camartinez Instrument: 33-PE8300 Initial Cal Std: Samples: Cal Check Std: Internal Std: 332403699-0001 332403699-0005 332403699-0009 LCS Std 332403699-0002 332403699-0006 332403699-0010 332403699-0003 332403699-0007 332403699-0011 MS Std 332403699-0004 332403699-0008 332403699-0012 Matrix: Cassettes 332403699-0013 332403699-0017 332403699-0014 332403699-0018 332403699-0015 332403699-0019 332403699-0016 332403699-0020 Other 332403699-0017 332403699-0018 332403699-0019 332403699-0020 332403699-0014 03/08/2412:37 03/08/2412:40 03/08/2412:42 03/08/2412:44 03/08/2413:08 RL pg/m' Result Ng/m3 RL pg/m' Result Ng/m' RL pg/m' Result Ng/m' RL pg/m' Result pg/m' RL pg/m' Result Ng/m' Aluminum 3.5 0.270 3.5 0.329 3. 0.440 3.5 0.410 3.5 0.473 Antimony 0.70 0.432 0.70 0.479 0.7 0.624 0.70 0.102 0.69 0.397 Arsenic 0.70 0.0176 0.70, 0.00350 0.7 0.0802 0.70 -0.00350 0.69 0.100 Barium 3.5 0.0211 3.5 0.0210 3.5 0.0174 3.5 0.0210 3.5 0.020 Beryllium 0.070 0.00 0.070 0.00 0.070 0.00 0.070 0.00 0.069 0.0 Cadmium 0.1 -0.00351 0.14 0.00 0.1 -0.0069 0.1 -0.00350 0.14 0.0 Chromium 0.70 0.0140 0.70 0.0175 0.70 0.0907 0.70 0.228 0.69 0.0311 Cobalt 0.35 0.00351 0.35 0.0175 0.35 0.0140 0.35 0.0280 0.35 0.00691 Copper 0.70 0.176 0.7q 0.164 0.70 0.154 0.70 0.151 0.69 0.15 Lead 0.35 0.0211 0.3 -0.0175 0.35 0.0733 0.35 0.0841 0.35 0.034 Manganese 0.35 0.00702 0.35 0.00350 0.35 0.0105 0.35 0.00701 0.35 0.00691 Molybdenum 0.35 0.0246 0.3 -0.017 0.3 -0.017 0.3 -0.024 0.3 -0.0207 Nickel 0.70 0.0105 0.70 0.00350 0.7 0.0105 0.70 0.0105 0.69 0.0104 Selenium 0.7 -0.017 0.7 -0.115 0.7 0.0 0.70 0.0701 0.69 0.111 Silver 0.7 -0.00351 0.7 -0.0105 0.7 0.0034 0.70 -0.0210 0.69 -0.0034 Thallium 0.70 0.00351 0.70 0.073 0.7 -0.038 0.70 -0.123 0.69 -0.041 Vanadium 0.3 -0.014 0.3 -0.00350 0.3 0.0 0.35 -0.00350 0.3 -0.0034 Zinc 0.7q 0.0983 0.70 0.114 0.7q 0.101, 0.70 0.105 0.69 0.15 (') 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: 3/12/2024 Batch: 33Q240308-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes I ICP QC Batch Summary Created: 3/8/24 12:05 pm By: camartinez 332403699-0021 332404036-0001 332404049-0001 332404106-0002 332404109-0004 332403699-0022 332404036-0002 332404049-0002 332404109-0001 332403702-0021 332404043-0001 332404055-0001 332404109-0002 332403702-0022 332404043-0002 332404106-0001 332404109-0003 Blank/DL Control Other Method Blank[7] Matrix Blank[7] LCS[1] LCSD[1] 332403699-0022 03/08/2411:38 03/08/2411:40 03/08/2411:43 03/08/2411:45 03/08/2412:49 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 Ng/filter Result Ng/filter Aluminum 0.0350 5.0 0.435 5.0 24.2 25.0 96.7 23.0 25.0 92.2 4.74 5.0 0.30 Antimony 0.520 1.0 0.700 1.0 24.5 25.0 97.9 24.7 25.0 98.7 0.773 1.0 0.22 Arsenic 0.15 1. 0.0600, 1.0 22.6 25.0 90.3 22.5 25.0 89.9 0.488 1.0 0.040 Barium 0.0050 5. -0.0050 5.0 22.8 25. 91.0122.7 25.0 91.0 0.0659 5.0 0.020 Beryllium 0.0050 0.1 0.0 0.1 23.5 25. 93.9 23.7 25.0 95.0 1.19 0.10 0.0 Cadmium -0.010 0.2 0.0 0.2 25.0 25. 99.8 24.6 25.0 98.4 1.39 0.20 0.0 Chromium -0.0050 1. -0.015 1. 24.1 25. 96.3 23.9 25.0 95.5 0.834 1.0 0.030 Cobalt 0.00 0.50 0.015 0.5 25.8 25. 103 25.4 25.0 101 1.86 0.5 -0.010 Copper 0.020 1. -0.0050 1. 25.2 25. 101 25.2 25.0 101 0.0397 1.0 0.22 Lead 0.130 0.50 0.155 0.50 24.1 25. 96.6 23.7 25.0 94.9 1.76 0.50 0.20 Manganese 0.00500 0.50 0.00500 0.50 24.0 25. 96.1 23.9 25.0 95.8 0.313 0.50 0.010 Molybdenum 0.00 0.50 0.0100 0.50 25.4 25.0 102 24.9 25.0 99.8 1.93 0.5 -0.025 Nickel 0.010 1. -0.0150 1.0 26.1 25. 104 25.6 25.0 103 1.82 1.0 0.0050 Selenium 0.110 1.0 0.0100 1.0 23.1 25. 92.5 22.6 25.0 90.5 2.19 1.0 0.080 Silver 0.020 1. -0.0050 1. 24.1 25.q 96.6 24.1 25.0 96.3 0.290 1. -0.010 Thallium 0.200 1.0 0.15 1. 24.7 25. 98.9 24.6 25.0 98.3 0.548 1.0 0.18 Vanadium 0.0150 0.5 -0.010 0.5 24.5 25. 98.0 24.4 25.0 97.7 0.286 0.50 0.010 Zinc 0.0q 1. -0.015 1. 25.q 25. 102 24.9 25.0 99.7 2.44 1.0 0.12 (') 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: 3/12/2024 Batch: 33Q240308-2MC E Instrument: 33-PE8300 Initial Cal Std: Cal Check Std: Internal Std: LCS Std MS Std Matrix: Cassettes Other 332403699-0021 03/08/24 13:10 RL pg/m' Result Ng/m' Aluminum 3.5 0.19 Antimony 0.70 0.087 Arsenic 0.70 0.25 Barium 3.5 0.021 Beryllium 0.070 0.0 Cadmium 0.14 0.0 Chromium 0.70 0.031 Cobalt 0.35 0.0 Copper 0.70 0.15 Lead 0.35 0.094 Manganese 0.35 0.00701 Molybdenum 0.35 0.014 Nickel 0.70 0.00351 Selenium 0.70 0.052 Silver 0.7 -0.00701 Thallium 0.7 -0.066 Vanadium 0.3 -0.010 Zinc 0.70 0.094 ICP QC Batch Summary Created: 3/8/24 12:05 pm By: camartinez 332403699-0021 332404036-0001 332404049-0001 332404106-0002 332404109-0004 332403699-0022 332404036-0002 332404049-0002 332404109-0001 332403702-0021 332404043-0001 332404055-0001 332404109-0002 332403702-0022 332404043-0002 332404106-0001 332404109-0003 (') Result outside control limits (#) Sample Result > 4 x spike amt (x) No solids data CHEMICPBATSUMX 3.0 Page 2 of 2 Page 23 Of 30 OrderID: 332403699 D Nq /.% m r p 2 m o. � o �mm A im Z, ch ri m n C m vT WJ 1 'S' m Oc c � m n O m Z N • nri n O rD = O d 7 �m 3 O_ T C G C C C 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OQ LA 10+ 1 v CAM 16 + AI X X X X X X X X X X and Mn ro 3 O Q. n n n> n n n n n Paqe 25 Of 30 Paqe 2 Of 3 M A O N --4 O 2 00 z� � wl n Ln00 n O v O 0 0 fl 3 Z 0 r m v LA v ❑ c - m N M O p ,ter r(D C_ :i C_ n .► n, xOQ A rrD S o� r� G �D mEL C ID O 4 N rD m m B. O v �. 3 rD .1 f 9 .3► ■ ❑ w x DNJ v01 Q.z O N pj o o �, a 3 O o c- a� m °7 rD rn � ❑� = 3 m ❑ O cu rr 3 rD ❑ Z r� O d -c n n z 0 n O v 7nw vN n �, z ncl CA LA M Vf to A m T 0 OrderID: 332403699 C) U V 3 cr n c � b w n O c„ r* 3 N fD o m fD 3 n m 3 m a O �-k O p n' :3 N W v co r* 0 3 � C L� w o -^ 3 S a 0 ° 03 r � co _ O :►' N 3 fD r+ � LnN �v r� 3 3 Ln �o� Zb 'O N ov D � 3 f0 41 CAM 16 + Al x x and Mn rD e _ '••r 3 O Q u � u m n ZE Fa °o.c m. n n d �. Paqe 26 Of 30 Paqe 3 Of 3 0 d p D v :3 n CD j r r1+ m a 0 2 3 z` o o '6 � rs r 0 0 D O S (D 3 T 0 n ro O 0 3 ro z O r N p n n a d v N 00 m 2 m ❑ C a s 3 3 S < ro m o ',$ rm a a efD� p� N X U �, M @C� r- Ft o ro � ;,� m IV rt N O ro ry N '* O N o Q 3 'A rp C m ❑ ro ❑■ = y 3 [D ❑ Q 0 rC .-r 3 ro ❑ h z 0 m 0 -n rn a n n_ z 0 n /n) V 0 v D z v n z m A m 0 no CA w ND LA 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: 03/04/24 8:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403699 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 TUCA0302ME001A 332403699-0001 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME001A 332403699-0001 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME002A 332403699-0002 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME002A 332403699-0002 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME003A 332403699-0003 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME003A 332403699-0003 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME004A 332403699-0004 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME004A 332403699-0004 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME005A 332403699-0005 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME005A 332403699-0005 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME006A 332403699-0006 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME006A 332403699-0006 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME007A 332403699-0007 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM Date Sent 31412024 9:26:35 AM 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: 03/04/24 8:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403699 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 TUCA0302ME007A 332403699-0007 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME008A 332403699-0008 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME008A 332403699-0008 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME009A 332403699-0009 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME009A 332403699-0009 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME010A 332403699-0010 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME010A 332403699-0010 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302MEFBO01A 332403699-0011 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302MEFBO01A 332403699-0011 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME001B 332403699-0012 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME001B 332403699-0012 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME002B 332403699-0013 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME002B 332403699-0013 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM Date Sent 31412024 9:26:35 AM 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: 03/04/24 8:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403699 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 TUCA0302ME003B 332403699-0014 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME003B 332403699-0014 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME004B 332403699-0015 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME004B 332403699-0015 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME005B 332403699-0016 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME005B 332403699-0016 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME006B 332403699-0017 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME006B 332403699-0017 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME007B 332403699-0018 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME007B 332403699-0018 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME008B 332403699-0019 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME008B 332403699-0019 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME009B 332403699-0020 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM Date Sent 31412024 9:26:35 AM 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: 03/04/24 8:50 AM North Little Rock, AR 72118 Fax: (501) 614-2835 Phone: (501) 454-1622 LA Testing Order: 332403699 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 TUCA0302ME009B 332403699-0020 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME010B 332403699-0021 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302ME010B 332403699-0021 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302MEFBO01B 332403699-0022 C-CAM 16 Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 AM 6:00:00 PM TUCA0302MEFBO01B 332403699-0022 C-Metals by ICP 3/4/2024 1 Week (EOD) 3/11/2024 8:50:00 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 31412024 9:26:35 AM Paqe 30 Of 30 4