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Metals 11192023A
LA Testing 5431 Industrial Drive, Huntington Beach, CA 92649 Phone: (714) 828-4999 Fax: (714) 828-4944 Email: hblabOlatesting.com TESTING Attn: Noah Ambos 11 /21 /2023 CTEH Center for Toxicology & Env. Health 5120 North Shore Drive North Little Rock, AR 72118 Phone: (501) 801-8500 Fax: (501) 614-2835 The following analytical report covers the analysis performed on samples submitted to LA Testing on 11/20/2023. The results are tabulated on the attached data pages for the following client designated project: Project ID: PROJ-032229 PROJ-032229 The reference number for these samples is EMSL Order #332320081. 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 Page 1 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1119ME001A Collected. 11/19/2023 Lab ID: 332320081-0001 METALS SAMPLING LOCATION 01 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.7 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TUCA1 1 19ME002A Collected. 11/19/2023 Lab ID: 332320081-0002 METALS SAMPLING LOCATION 02 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 2 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TLICA1 1 19ME002A Collected. 11/19/2023 Lab ID: 332320081-0002 METALS SAMPLING LOCATION 02 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.6 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TLICA1 1 19ME003A Collected. 11/19/2023 Lab ID: 332320081-0003 METALS SAMPLING LOCATION 03 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.5 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 3 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TLICA1 1 19ME004A Collected. 11/19/2023 Lab ID: 332320081-0004 METALS SAMPLING LOCATION 04 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.4 5.4 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.4 5.4 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.54 0.54 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.54 0.54 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.54 0.54 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.54 0.54 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.54 0.54 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.6 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TLICA1 1 19ME005A Collected. 11/19/2023 Lab ID: 332320081-0005 METALS SAMPLING LOCATION 05 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 4 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TLICA1 1 19ME005A Collected. 11/19/2023 Lab ID: 332320081-0005 METALS SAMPLING LOCATION 05 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.6 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TLICA1 1 19ME006A Collected. 11/19/2023 Lab ID: 332320081-0006 METALS SAMPLING LOCATION 06 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.6 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 5 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1119ME007A Collected. 11/19/2023 Lab ID: 332320081-0007 METALS SAMPLING LOCATION 07 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.7 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TUCA1 1 19ME008A Collected. 11/19/2023 Lab ID: 332320081-0008 METALS SAMPLING LOCATION 08 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.2 5.2 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 6 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TLICA1 1 19ME008A Collected. 11/19/2023 Lab ID: 332320081-0008 METALS SAMPLING LOCATION 08 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.52 0.52 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc <1.0 1.0 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TLICA1 1 19ME009A Collected. 11/19/2023 Lab ID: 332320081-0009 METALS SAMPLING LOCATION 09 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 7 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1119ME010A Collected. 11/19/2023 Lab ID: 332320081-0010 METALS SAMPLING LOCATION 10 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/20/2023 TH 11/20/2023 TH 7300 Modified Zinc 1.1 1.1 pg/m' 11/20/2023 TH 11/20/2023 TH Client Sample Description TUCA1119MEFB001A Collected. 11/19/2023 Lab ID: 332320081-0011 FIELD BLANK Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Lead <0.50 0.50 pg/filter 11/20/2023 TH 11/20/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 8 of 9 LA Testing LA Testing Order: 332320081 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: 11/20/2023 10:10 AM North Little Rock, AR 72118 Collected: 11/19/2023 PROJ-032229 Analytical Results Client Sample Description TUCA1119MEFB001A Collected. 11/19/2023 Lab ID: 332320081-0011 FIELD BLANK Method Parameter Result METALS 7300 Modified Molybdenum <0.50 7300 Modified Nickel <1.0 7300 Modified Selenium <1.0 7300 Modified Silver <1.0 7300 Modified Thallium <1.0 7300 Modified Vanadium <0.50 7300 Modified Zinc <1.0 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 Prep Analysis RL Units Date & Analyst Date & Analyst 0.50 pg/filter 11/20/2023 TH 11/20/2023 TH 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH 0.50 pg/filter 11/20/2023 TH 11/20/2023 TH 1.0 pg/filter 11/20/2023 TH 11/20/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:33:49 PM Page 9 of 9