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Metals 11192023B
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-03229 The reference number for these samples is EMSL Order #332320096. 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: 332320096 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-03229 Analytical Results Client Sample Description TUCA1119ME001 B Collected. 11/19/2023 Lab ID: 332320096-0001 METALS SAMPLING LOCATION 1 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.2 5.2 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.2 5.2 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.52 0.52 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.52 0.52 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.52 0.52 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.52 0.52 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.52 0.52 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.0 1.0 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TUCA1119ME002B Collected. 11/19/2023 Lab ID: 332320096-0002 METALS SAMPLING LOCATION 2 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 2 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TLICA1 1 19ME002B Collected. 11/19/2023 Lab ID: 332320096-0002 METALS SAMPLING LOCATION 2 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TLICA1 1 19ME003B Collected. 11/19/2023 Lab ID: 332320096-0003 METALS SAMPLING LOCATION 3 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <4.9 4.9 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <4.9 4.9 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.098 0.098 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.49 0.49 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.49 0.49 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.49 0.49 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.49 0.49 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.49 0.49 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <0.98 0.98 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 3 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TLICA1 1 19ME004B Collected. 11/19/2023 Lab ID: 332320096-0004 METALS SAMPLING LOCATION 4 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TLICA1 1 19ME005B Collected. 11/19/2023 Lab ID: 332320096-0005 METALS SAMPLING LOCATION 5 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 4 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TLICA1 1 19ME005B Collected. 11/19/2023 Lab ID: 332320096-0005 METALS SAMPLING LOCATION 5 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TLICA1 1 19ME006B Collected. 11/19/2023 Lab ID: 332320096-0006 METALS SAMPLING LOCATION 6 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 5 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TLICA1 1 19ME007B Collected. 11/19/2023 Lab ID: 332320096-0007 METALS SAMPLING LOCATION 7 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TLICA1 1 19ME008B Collected. 11/19/2023 Lab ID: 332320096-0008 METALS SAMPLING LOCATION 8 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 6 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TLICA1 1 19ME008B Collected. 11/19/2023 Lab ID: 332320096-0008 METALS SAMPLING LOCATION 8 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TLICA1 1 19ME009B Collected. 11/19/2023 Lab ID: 332320096-0009 METALS SAMPLING LOCATION 9 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.3 5.3 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.21 0.21 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.53 0.53 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 7 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TUCA1119ME010B Collected. 11/19/2023 Lab ID: 332320096-0010 METALS SAMPLING LOCATION 10 Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.5 5.5 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.5 5.5 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.11 0.11 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.22 0.22 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.55 0.55 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.55 0.55 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.55 0.55 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Molybdenum <0.55 0.55 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Nickel <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Selenium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Silver <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Thallium <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Vanadium <0.55 0.55 pg/m' 11/21/2023 TH 11/21/2023 TH 7300 Modified Zinc <1.1 1.1 pg/m' 11/21/2023 TH 11/21/2023 TH Client Sample Description TUCA1119MEFB001 B Collected. 11/19/2023 Lab ID: 332320096-0011 FIELD BLANK Prep Analysis Method Parameter Result RL Units Date & Analyst Date & Analyst METALS 7300 Modified Aluminum <5.0 5.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Antimony <1.0 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Arsenic <1.0 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Barium <5.0 5.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Beryllium <0.10 0.10 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Cadmium <0.20 0.20 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Chromium <1.0 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Cobalt <0.50 0.50 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Copper <1.0 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Lead <0.50 0.50 pg/filter 11/21/2023 TH 11/21/2023 TH 7300 Modified Manganese <0.50 0.50 pg/filter 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 8 of 9 LA Testing LA Testing Order: 332320096 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-03229 Analytical Results Client Sample Description TUCA1119MEFB001 B Collected. 11/19/2023 Lab ID: 332320096-0011 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 11/21/2023 TH 11/21/2023 TH 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH 0.50 pg/filter 11/21/2023 TH 11/21/2023 TH 1.0 pg/filter 11/21/2023 TH 11/21/2023 TH ChemSmplw/RDL/NELAC-2.19.0.0 Printed: 11/21/2023 2:51:45 PM Page 9 of 9