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Table 15 <br />Supplemental Analytical Results, Fourth Quarter 2023 - Austin Road Unit <br />Forward Landfill, Manteca, California <br />FU-04E FU-04W FU-06 FU-17 AMW-1 AMW-2 AMW-4 AMW-7 <br />11/8/2023 11/8/2023 11/16/2023 11/10/2023 11/7/2023 11/7/2023 11/7/2023 11/8/2023 <br />Field Parameters <br />pH SU 7.01 6.77 6.83 6.83 7.18 7.69 7.72 7.87 <br />Specific Conductance µS/cm 9847 7447 12,480 1,629 787 883 472 568 <br />Temperature °C 28.5 29.8 29.0 31.7 18.8 17.6 17.7 19.2 <br />Turbidity NTU 4.0 4.0 20 7.0 22 2.0 28 1.0 <br />Inorganic Constituents <br />Dissolved Cyanide mg/L 0.0101 0.0361 J 0.0116 J 0.0113 <0.0018 0.044 0.0019 J <0.0018 <br />Dissolved Sulfide mg/L <0.1 <0.1 <0.1 0.059 J <0.1 <0.1 <0.1 <0.1 <br />Metals <br />Aluminum, dissolved mg/L <0.5 <0.25 <0.5 <0.5 <0.05 0.071 <0.05 <0.05 <br />Antimony, dissolved mg/L <1.0 <0.5 <0.5 0.17 J <0.1 <0.1 <0.1 <0.1 <br />Arsenic, dissolved mg/L 0.11 J 0.06 J <0.25 0.64 <0.01 0.0037 J 0.0044 J <0.05 <br />Arsenic, total mg/L --------<0.05 ----<0.05 <br />Barium, dissolved mg/L 3.0 4.9 2.9 130 0.35 0.17 0.21 0.19 <br />Beryllium, dissolved mg/L <0.1 <0.05 <0.05 0.017 J <0.01 <0.01 --<0.01 <br />Cadmium, dissolved mg/L <0.1 <0.05 <0.05 <0.1 <0.01 <0.01 <0.01 <0.01 <br />Chromium, dissolved mg/L 0.021 J 0.01 J 0.012 J 0.87 <0.01 0.0016 J <0.01 0.005 J <br />Chromium, Hexavalent mg/L <0.0002 0.00016 J 0.00005 J <0.0002 0.000076 J 0.0026 0.00071 0.0057 <br />Cobalt, dissolved mg/L 0.017 J 0.013 J 0.0099 J 2.1 0.0012 J <0.05 <0.05 <0.05 <br />Copper, dissolved mg/L <0.1 <0.05 0.0065 J 0.024 J <0.01 <0.01 <0.01 <0.01 <br />Iron, dissolved mg/L 1.3 0.97 1.1 80 <0.05 <0.05 <0.05 <0.05 <br />Iron, total mg/L --------0.84 ----0.045 J <br />Lead, dissolved mg/L <0.5 <0.25 <0.25 0.047 J 0.0063 J 0.0048 J <0.05 <0.05 <br />Manganese, dissolved mg/L 1.3 2.4 2.5 110 1.8 <0.01 0.016 <0.01 <br />Manganese, total mg/L --------1.6 ----<0.01 <br />Mercury, dissolved mg/L 0.000046 J 0.000034 J <0.0002 <0.0002 0.000031 J <0.0002 <0.0002 <0.0002 <br />Nickel, dissolved mg/L 0.18 0.075 0.25 5.4 0.0024 J <0.01 <0.01 <0.01 <br />Selenium, dissolved mg/L <1.0 <0.5 <0.5 <1 <0.01 <0.1 <0.01 <0.1 <br />Silver, dissolved mg/L <0.1 <0.05 <0.05 0.018 J <0.01 <0.01 0.0013 J 0.0021 J <br />Strontium, dissolved mg/L --------0.93 0.79 0.37 0.54 <br />Thallium, dissolved mg/L <1.0 <0.5 <0.5 <1 <0.005 <0.1 <0.005 <0.1 <br />Tin, dissolved mg/L <0.5 <0.25 <0.25 <0.5 <0.005 <0.05 <0.005 <0.05 <br />Vanadium, dissolved mg/L 0.039 J 0.011 J 0.017 J 1.5 0.022 0.021 0.037 0.025 <br />Zinc, dissolved mg/L <0.1 <0.05 <0.05 0.15 <0.01 <0.01 <0.01 <0.01 <br />Analyte Unit <br />Forward 4Q23 Tables 1/2