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Table 8Leachate Analytical ResultsForward Landfill Quarterly Monitoring Report – Third Quarter 2025 9999 South Austin Road San Joaquin County, CaliforniaT-1 T-2 T-3 D-87 D-88A D-88B D-89 D93/94 D-01N D-01S D-02 FU-03 FU-04E FU-04W FU-05 FU-06 FU-19E FU-19WTS-1 (FU-23)TS-2 (FU-23)TS-3 (FU-24)TS-4 (FU-24)F-NorthF-West8/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/20258/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/2025 8/15/20258/15/2025 8/15/2025 8/15/2025 8/15/2025 8/7/2025 8/7/2025 8/7/2025 8/7/2025 8/15/20258/15/2025Field ParameterspH SU DRY DRY DRY DRY 9.59 9.67 NA 7441 6.98 6.89 6.98 6.76 7.10 7.05 7.05 7.077.17 7.12 7.09 7.26 6.89 6.95 8.23 7.79Specific Conductance μS/cm DRY DRY DRY DRY 56 56 NA 6.97 7,764 5,207 9,9204,478 9,264 9,680 8,222 11,850 15,350 14,130 17000 25000 20000 21000 13,580 75130Temperature°C DRY DRY DRY DRY 26.5 24.1 NA 24.1 32.7 29.8 30.0 30.8 30.7 32.7 33.3 31.6 30.3 32.6 33.8 34.9 32.2 43 34.5 24.6Turbidity NTU DRY DRY DRY DRY 12 15 NA 42 27 28 6 5 101 99 44 23 15 4 32 12 92 42 50 34General ChemistryBicarbonate mg/L DRY DRY DRY DRY 24,000 25,000 NA 2000 1,800 1,400 2,200 1,100 3,100 2,600 2,100 2,800 5,300 3,000 4000 5800 2900 3200 2,100 420Calcium mg/L DRY DRY DRY DRY 7 4.6 J NA 390 230 240 270 300 160 250 240 230 110 170 200 180 440 430 72 160Carbonate mg/L DRY DRY DRY DRY 18,000 18,000 NA <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 28 <5.0 Chloride mg/L DRY DRY DRY DRY 380 370 NA 1700 1,800 1,100 2,500 960 1,700 2,200 1,800 2,900 2,800 3,300 4600 6800 6500 6400 3,900 2,000Magnesium mg/L DRY DRY DRY DRY 7 1.6 J NA 290 260 190 300 210 190 230 240 270 570 410 270 330 460 450 510 180Nitrate as Nitrogen mg/L DRY DRY DRY DRY <2.0 <2.0 NA <1.0 <1.0 <1.0 <2.0 <0.50 <1.0 <1.0 <1.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <5.0 57 160Potassium mg/L DRY DRY DRY DRY 25 J 22 J NA 9.5 J 42 8.9 J 48 4.1 J 45 28 16 72 350 190 230 400 300 310 200 45Sodium mg/L DRY DRY DRY DRY 23,000 21,000 NA 820 970 580 1,300 340 1,600 1,500 1,200 1,900 1,600 1,500 2300 3600 2500 2600 2,100 1,200Sulfate mg/L DRY DRY DRY DRY 46 30 NA 4.6 J 6.7 J 5.4 J 120 14 3.0 J 3.3 J 3.2 J 12 J 4.7 J 4.8 J <20 <50 <20 <50 42 32Total Dissolved Solids mg/L DRY DRY DRY DRY 60,800 59,600 NA 4480 4,980 3,260 6,460 2,760 5,930 6,570 5,090 6,860 7,540 7,620 8040 14200 13300 14300 9,240 5,450Inorganic Constituents of ConcernDissolved Cyanide mg/L DRY DRY DRY DRY 0.014 0.015 NA 0.031 0.010 0.0067 0.0076 0.0035 J 0.010 0.014 0.010 0.011 0.013 0.015 0.011 0.020 0.020 0.022 0.0037 J 0.0055 Dissolved Sulfide mg/L DRY DRY DRY DRY 38 37 NA <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.055 J <0.10 0.062 J 0.12 0.050 J 0.062 J <0.10 <0.10 Aluminum, dissolved mg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Antimony, dissolved mg/L DRY DRY DRY DRY <5 <5 NA <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 Arsenic, dissolved mg/L DRY DRY DRY DRY 0.56 J <2.5 NA <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 0.17 J <0.5 0.1 J <0.5 <0.5 Barium, dissolved mg/L DRY DRY DRY DRY 1.2 1 NA 0.73 4.3 3.5 2 4 3.8 5.4 6.7 5.3 10 6.5 5.7 8.4 11 11 1.1 3.7 Beryllium, dissolved mg/L DRY DRY DRY DRY <0.5 <0.5 NA <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 Cadmium, dissolved mg/L DRY DRY DRY DRY <0.5 <0.5 NA <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 Chromium, dissolved mg/L DRY DRY DRY DRY 0.62 0.54 NA <0.1 <0.1 <0.1 0.015 J <0.1 0.018 J 0.023 J <0.1 0.017 J 0.073 J 0.063 J 0.059 J 0.12 0.056 J 0.055 J <0.1 <0.1 Cobalt, dissolved mg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.5 0.012 J <0.5 0.016 J <0.5 0.016 J 0.026 J 0.021 J 0.022 J 0.048 J 0.031 J 0.026 J 0.039 J 0.037 J 0.039 J 0.013 J 0.015 JCopper, dissolved mg/L DRY DRY DRY DRY 0.09 J 0.1 J NA <0.1 0.01 J <0.1 <0.1 <0.1 <0.1 <0.1 0.011 J 0.011 J 0.013 J 0.01 J <0.1 0.011 J 0.012 J <0.1 0.055 J 0.047 JIron, dissolved mg/L DRY DRY DRY DRY 3.9 3.4 NA 1.1 1.4 0.65 0.87 0.8 2 3.3 1.5 1.8 4.7 3.8 2.8 7 3.4 3.7 <0.5 <0.5 Lead, dissolved mg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.5 <0.5 <0.5 <0.5 <0.5 0.037 J <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 0.035 J <0.5 <0.5 Manganese, dissolved mg/L DRY DRY DRY DRY <0.5 <0.5 NA 6.7 2.5 3.2 2.2 4.1 1.1 2.2 2 3.1 0.88 1.1 3 2 4 3.8 <0.1 <0.1 Mercury, dissolved mg/L DRY DRY DRY DRY 0.00045 0.00042 NA <0.00020 <0.00020 <0.00020 0.000049 J<0.00020 <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 0.000062 J0.00034 0.00011 J <0.00020 Nickel, dissolved mg/L DRY DRY DRY DRY 0.35 J 0.32 J NA <0.1 0.037 J 0.033 J 0.039 J <0.1 0.074 J 0.094 J 0.12 0.13 0.27 0.25 0.29 0.42 0.43 0.44 0.14 0.085 JSelenium, dissolved mg/L DRY DRY DRY DRY <5 <5 NA <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 Silver, dissolved mg/L DRY DRY DRY DRY <0.5 <0.5 NA <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 Thallium, dissolved mg/L DRY DRY DRY DRY <5 <5 NA <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 Tin, dissolved mg/L DRY DRY DRY DRY 0.37 J 0.36 J NA <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Vanadium, dissolved mg/L DRY DRY DRY DRY 1.5 1.4 NA <0.1 <0.1 <0.1 0.025 J <0.1 <0.1 0.034 J <0.1 <0.1 0.23 0.12 0.082 J 0.23 0.063 J 0.076 J 0.039 J <0.1 Zinc, dissolved mg/L DRY DRY DRY DRY <0.5 <0.5 NA <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1,2,3-Trichloropropane by SRL 524M1,2,3-Trichloropropane μg/L DRY DRY DRY DRY <0.0050 <0.0050 NA <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.025 <0.025 VOCs by USEPA Method 82601,1-Dichloroethane μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.19 J<0.50 0.11 J 0.11 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 0.56 <0.50 1,2-Dichlorobenzene μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.11 J 0.25 J 0.40 J 0.11 J 0.12 J 0.85 0.24 J 0.16 J 0.11 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 1,2-Dichloroethane μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 1.2 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 1.1 1.0 0.76 1.3 1.3 <0.50 <0.50 1,2-Dichloropropane μg/L DRY DRY DRY DRY <2.5 <2.5 NA1.4 0.53 0.38 J 0.71 0.58 0.27 J 0.44 J 0.37 J 0.45 J 0.72 0.89 0.96 0.74 0.67 0.71 <0.50 <0.50 1,4-Dichlorobenzene μg/L DRY DRY DRY DRY <2.5 <2.5 NA3.9 7.2 12 6.5 9.2 8.7 9.4 4.8 2.7 3.1 2.3 2.6 1.8 1.5 1.8 <0.50 <0.50 2-Butanone (MEK) μg/L DRY DRY DRY DRY <50 <50 NA <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 41 <10 50 49 <10 <10 4-Methyl-2-Pentanoneμg/L DRY DRY DRY DRY <50 <50 NA <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 8.7 J 2.4 J 6.7 J 5.5 J<10 <10 Benzene μg/L DRY DRY DRY DRY <2.5 <2.5 NA6.6 4.3 2.9 2.5 9.4 7.2 7.4 6.2 5.6 5.4 4.6 5.3 5.6 4.2 4.5 <0.50 <0.50 Carbon Disulfide μg/L DRY DRY DRY DRY2.6 J<5.0 NA <1.0 <1.0 <1.0 <1.0 0.98 J 0.48 J 1.1 1.2 1.1 0.70 J 0.66 J 0.75 J 1.8 0.39 J 7.1 <1.0 <1.0 Chlorobenzene μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 1.5 1.8 <0.50 1.5 1.2 1.2 0.91 <0.50 <0.50 <0.50 0.42 J 0.38 J 0.26 J 0.26 J<0.50 <0.50 Chloroethane μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.20 J<0.50 <0.50 0.14 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 0.18 J<0.50 <0.50 <0.50 <0.50 3.5 <0.50 cis-1,2-Dichloroethene μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 0.75 <0.50 0.92 <0.50 <0.50 0.93 1.7 1.3 1.5 <0.50 <0.50 Dichloromethane μg/L DRY DRY DRY DRY <5.0 <5.0 NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.78 J<1.0 Di-isopropyl ether μg/L DRY DRY DRY DRY <2.5 <2.5 NA1.3 0.26 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 0.23 J 0.45 J 0.23 J<0.50 <0.50 <0.50 Ethylbenzene μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.12 J 0.67 0.23 J 0.72 7.7 16 18 5.0 3.9 19 4.6 2.2 5.7 5.4 5.9 <0.50 <0.50 Methyl-tert-butylether μg/L DRY DRY DRY DRY <2.5 <2.5 NA7.4 10 7.2 2.0 1.5 1.0 1.1 0.68 0.60 0.25 J 0.35 J 0.55 0.49 J 0.48 J 0.46 J<0.50 <0.50 Naphthalene μg/L DRY DRY DRY DRY <2.5 <2.5 NA5.3 4.4 0.49 J 6.2 1.4 20 14 7.3 6.4 10 12 15 10 9.0 18 <0.50 <0.50 Styrene (Monomer) μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 0.79 <0.50 <0.50 tert-Amyl methyl ether μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 0.43 J 0.46 J 0.31 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 tert-Butyl alcohol μg/L DRY DRY DRY DRY160 240 NA2500 4200 5400 3700 4000 4700 6000 5100 3700 5200 3500 3200 4100 2500 3200 <10 <10 Toluene μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.44 J 0.40 J 0.33 J 0.38 J 0.68 1.5 0.75 0.84 0.53 1.8 1.1 1.7 3.1 5.3 5.4 <0.50 <0.50 Total Xylenes μg/L DRY DRY DRY DRY <5.0 <5.0 NA13 4.8 2.6 <1.0 3.3 11 9.1 9.4 1.9 30 8.6 9.7 9.8 8.0 8.4 <1.0 <1.0 Trichloroethene μg/L DRY DRY DRY DRY <2.5 <2.5 NA <0.50 <0.50 <0.50 <0.50 0.17 J 0.15 J<0.50 0.12 J 0.15 J<0.50 <0.50 <0.50 <0.50 0.15 J<0.50 <0.50 <0.50 Vinyl chloride μg/L DRY DRY DRY DRY <2.5 <2.5 NA0.36 J 0.24 J 0.31 J<0.50 <0.50 <0.50 <0.50 <0.50 <0.50 1.2 0.30 J 0.30 J 0.19 J<0.50 <0.50 <0.50 <0.50 AnalyteUnitForward 3Q25 Tables 1/2
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