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Table 7 <br />Inorganic Concentration Limit Comparison, Fourth Quarter 2023 - Austin Road Unit <br />Forward Landfill, Manteca, California <br />11/7/23 CL 11/6/23 CL 11/7/23 CL 11/8/23 CL 11/3/23 CL <br />Bicarbonate Alkalinity 300 532 490 610 200 270 220 240 330 350 <br />Calcium, Dissolved 83 130 130 161 47 63.5 49 62.8 72 118 <br />Carbonate Alkalinity < 2.5 PQL < 5 PQL < 2.5 PQL < 2.5 PQL < 2.5 PQL <br />Chloride 50 74.0 100 120 33 42.0 38 42.0 46 112 <br />Magnesium, Dissolved 40 63.0 56 65.9 22 29.0 23 29.9 34 53.5 <br />Nitrate 25 40.0 25 29.1 3.5 4.25 6.2 7.00 16 28.6 <br />pH, Field 7.69 6.58-8.25 7.55 6.40-8.17 7.82 6.9-8.74 7.87 6.96-8.5 7.71 6.55-8.62 <br />Potassium, Dissolved 7.8 11.9 8.2 9.80 6.4 8.18 8.5 9.34 4.3 7.60 <br />Sodium, Dissolved 48 84.8 80 89.2 22 31.3 27 33.1 48 58.3 <br />Strontium, Dissolved 0.79 1.29 1.4 1.92 0.45 0.548 0.54 0.757 0.82 1.25 <br />Sulfate 68 171 120 88.0 29 33.0 29 33.8 51 87.9 <br />Total Dissolved Solids 600 930 910 944 350 436 220 451 540 753 <br />Notes: <br />1. All concentrations are presented in milligrams per liter. <br />2. CLs were recalculated in the fourth quarter of 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 />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. <br />February 1. <br />AMW-12AMW-7AMW-2 AMW-5R AMW-6 <br />Forward 4Q23 Tables 1/1