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Table 8 <br />Corrective Action/Evaluation Program and 7833 Newcastle Road Monitoring Well Analytical Results, Fourth Quarter 2023 - Austin Road Unit <br />Forward Landfill, Manteca, California <br />Field Parameters <br />pH SU <br />Specific Conductance µS/cm <br />Temperature ˚C <br />Turbidity NTU <br />Monitoring Parameters <br />Bicarbonate mg/L <br />Calcium, dissolved mg/L <br />Carbonate mg/L <br />Chloride mg/L <br />Magnesium, dissolved mg/L <br />Nitrate as N mg/L <br />Potassium, dissolved mg/L <br />Sodium, dissolved mg/L <br />Strontium, dissolved mg/L <br />Sulfate mg/L <br />Total Dissolved Solids mg/L <br />Volatile Organic Compounds <br />1,1-Dichloroethane µg/L <br />1,1-Dichloroethene µg/L <br />1,2-Dichloroethane µg/L <br />1,2-Dichloropropane µg/L <br />1,4-Dichlorobenzene µg/L <br />Bromodichloromethane <br />Carbon Tetrachloride µg/L <br />CFC-11 µg/L <br />CFC-12 µg/L <br />Chloroform µg/L <br />cis-1,2-Dichloroethene µg/L <br />Methyl-tert-butylether µg/L <br />Tetrachloroethene µg/L <br />Toluene µg/L <br />trans-1,2-Dichloroethene µg/L <br />Trichloroethene µg/L <br />Vinyl chloride µg/L <br />UnitAnalyte AMW-57M AMW-58S AMW-58M AMW-59S AMW-59M 7833-MW-1 7833-MW-2 7833-MW-3 7833-MW-4 <br />11/8/23 12/12/23 12/12/23 12/12/23 12/12/23 11/8/23 11/8/23 11/8/23 11/8/23 <br />7.49 7.65 7.60 7.77 7.65 7.64 7.63 7.53 7.70 <br />326 850 737 888 468 1,164 1,083 1,444 932 <br />17.2 19.9 19.1 19.5 18.8 18.3 18.7 18.3 18.0 <br />2.0 3.0 4.0 3.0 4.0 13 12 31 107 <br />170 180 400 210 240 260 240 250 240 <br />25 77 69 82 41 110 100 130 84 <br /><2.5 <2.5 <2.5 <2.5 <2.5 <5 <5 <5 <2.5 <br />5.6 130 17 140 10 120 120 220 110 <br />14 36 36 36 21 53 51 65 42 <br /><0.1 11 3.0 8.0 1.0 38 34 38 22 <br />4.2 6.2 8.9 7.6 6.4 6.4 6.4 8.8 8.6 <br />24 37 48 40 32 42 39 45 37 <br />0.28 0.8 0.73 0.8 0.45 1.1 1.1 1.4 0.88 <br />21 53 41 42 32 75 58 65 40 <br />250 640 470 620 340 800 720 1100 630 <br /><0.5 <0.5 0.27 J <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 0.61 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 8.3 <0.5 0.25 J <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 5.4 1.0 0.53 <0.5 <0.5 <0.5 0.52 <0.5 <br /><0.5 <0.5 0.17 J <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 3.7 2.6 0.58 0.62 <0.5 0.16 J 0.55 0.16 J <br /><0.5 <0.5 0.17 J <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /><0.5 4.6 1.4 0.16 J 0.35 J 0.27 J 1.5 290 2.4 <br /><0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br />Notes: <br />1. Only organic compounds reported above detection limits are shown. <br />2. Bold analyte was detected above the laboratory practical quantitation limit. <br />˚C = degree Celsius <br />Acronyms and Abbreviations: <br />-- = not analyzed <br />< = indicates that the analyte was not detected above laboratory practical quantitation limit <br />µg/L = microgram per liter <br />µS/cm = microSiemen per centimeter <br />mg/L = milligram per liter <br />Nitrate as N = nitrate as nitrogen <br />NTU = nephelometric turbidity unit <br />SU = standard pH unit <br />Qualifier: <br />J = Estimated concentration <br />Forward 4Q23 Tables 5/5