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Table 9 <br />Lysimeter Analytical Results, Fourth Quarter 2023 <br />Forward Landfill, Manteca, California <br />93-A LY- E-1 LY-E-2 LY-A LY-BG-1 LY-W-1 LY-W-2 FU-03 FU-04W-A FU-04W-B FU-04E-A FU-04E-B FU-05-A FU-05-B FU-06-A <br />11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 11/17/2023 <br />Sampling Information <br />Initial Vacuum in-Hg DRY DRY DRY DRY DRY DRY 25 DRY NA 25 DRY DRY NA NA 25 <br />Sample Volume mL DRY DRY DRY DRY DRY DRY 200 DRY NA 660 DRY DRY NA NA 40 <br />General Chemistry Parameters <br />Bicarbonate mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 860 DRY DRY NA NA IWS <br />Carbonate mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA <5 DRY DRY NA NA IWS <br />Chloride mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 77 DRY DRY NA NA IWS <br />Nitrate as Nitrogen mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 0.039 J DRY DRY NA NA IWS <br />Sulfate mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 54 DRY DRY NA NA IWS <br />Total Dissolved Solids mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 950 DRY DRY NA NA IWS <br />Metals Parameters <br />Aluminum mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Antimony mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Arsenic mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Barium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Beryllium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Cadmium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Calcium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 170 DRY DRY NA NA IWS <br />Chromium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Cobalt mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Copper mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Hexavalent Chromium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Iron mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Lead mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Manganese mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Magnesium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 87 DRY DRY NA NA IWS <br />Mercury mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Nickel mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Potassium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 6.1 DRY DRY NA NA IWS <br />Selenium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Silver mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Sodium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA 86 DRY DRY NA NA IWS <br />Strontium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Sulfide DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Thallium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Tin mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Vanadium mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Zinc mg/L DRY DRY DRY DRY DRY DRY IWS DRY NA IWS DRY DRY NA NA IWS <br />Volatile Organic Compound Analysis (USEPA Method 8260) <br />1,4-Dichlorobenzene µg/L DRY DRY DRY DRY DRY DRY <0.5 DRY NA 0.93 DRY DRY NA NA 0.14 J <br />Benzene µg/L DRY DRY DRY DRY DRY DRY <0.5 DRY NA 0.75 DRY DRY NA NA <0.5 <br />All other VOCs µg/L DRY DRY DRY DRY DRY DRY ND DRY NA ND DRY DRY NA NA ND <br />Note: <br />1. Only VOCs reported at concentrations above the detection limits are shown. <br />Acronyms and Abbreviations: <br />µg/L = microgram per liter <br />In-Hg = inches of mercury <br />IWS = insufficient water to sample <br />mL = milliliter <br />mg/L = milligram per liter <br />ND = not detected above laboratory practical quantitation limit <br />NA = not applicable or not available <br />USEPA = United States Environmental Protection Agency <br />VOC = volatile organic compound <br />Qualifier: <br />J = Estimated concentration. <br />Suction Lysimeters <br />Austin Road Unit <br />Suction Lysimeters <br />Analyte Units <br />Forward Unit <br />Forward 4Q23 Tables 1/2