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Table 5 <br />Inorganic Concentration Limit Comparison, Fourth Quarter 2023 - Forward Unit <br />Forward Landfill, Manteca, California <br />11/10/23 CL 11/13/23 CL 11/10/23 CL 11/10/23 CL 11/10/23 CL 11/10/23 CL 11/9/23 CL 11/10/23 CL 11/13/23 CL <br />Barium, Dissolved 0.15 0.720 0.093 0.453 0.31 0.3104 0.36 0.430 0.17 0.6579 0.18 0.300 0.27 0.335 0.60 0.514 0.14 0.231 <br />Bicarbonate Alkalinity 490 653.5 540 998 420 437 470 490 710 932 560 1,037 440 522 700 656 500 608 <br />Calcium, Dissolved 130 150 120 201 110 122 120 130 170 160 140 190 120 127 160 125.5 140 180 <br />Carbonate Alkalinity < 5 PQL < 5 PQL < 5 PQL < 5 PQL < 5 PQL < 5 PQL < 5 PQL < 5 PQL < 5 PQL <br />Chloride 100 174 72 176 75 122 47 54.00 63 100.0 91 171 120 132 66 46.0 48 63.0 <br />Magnesium, Dissolved 62 79.2 60 110 55 51.3 60 62.0 86 89.3 66 98.5 57 59.7 80 58.1 64 78.0 <br />Nitrate as N 8.0 7.45 13.0 5.79 10 10.0 19 19.0 13 8.40 6.5 7.16 6.9 8.33 0.10 1.61 34 37.9 <br />pH, Field 7.51 6.28-8.27 7.03 5.63-7.35 7.56 6.42-8.48 7.56 6.46-8.43 7.15 6.0-7.46 7.07 6.03-7.85 7.54 6.32-8.37 7.14 6.02-7.91 7.32 6.63-8.03 <br />Potassium, Dissolved 8.9 17.0 8.3 9.97 9.3 8.95 10 10.0 9.7 9.98 9.4 10.73 9.7 9.72 10 8.9 10 26.5 <br />Sodium, Dissolved 81 97.5 110 113 56 57.9 57 58.3 100 107 83 93.5 75 80.5 67 55.1 88 99.3 <br />Strontium, Dissolved 1.4 1.73 1.2 2.06 1.3 1.42 1.4 1.59 1.8 1.92 1.5 2.20 1.3 1.67 1.8 1.50 1.4 1.80 <br />Sulfate 64 68.2 100 87.2 58 58.0 72 85.8 130 59.8 61 84.3 51 91.0 39 25.0 120 124 <br />Total Dissolved Solids 760 1,044 860 1,313 670 672 750 780 1,000 1,149 780 1,200 740 839 820 694 940 1,130 <br />Notes: <br />1. All concentrations are presented in milligrams per liter except pH. <br />2. CLs were recalculated in the fourth of quarter 2022 (Arcadis 2023). <br />3. Yellow highlighting indicates the concentration exceeds the CL. <br />Acronyms and Abbreviations: <br /><5 = not detected at or below the laboratory practical quantitation limit <br />CL = concentration limit <br />NE = concentration limit not established <br />Nitrate as N = nitrate as nitrogen <br />PQL = practical quantitation limit <br />Reference: <br />Arcadis. 2023. Forward Landfill Water Quality Monitoring Report - Fourth Quarter 2022/Annual, San Joaquin County, California, Case ID #5B390306001. February 1. <br />Analyte MW-1 MW-2A MW-14MW-13MW-3 MW-16MW-10 MW-17RMW-15 <br />Forward 4Q23 Tables 1/2