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Table 10 <br />Leachate Analytical Results, First Quarter 2023 -Forward Unit <br />Forward Landfill, Manteca, California <br />F.1drameters <br />........... <br />am <br />H <br />SU <br />7.55 <br />8.3 <br />8.26 <br />6.91 <br />6.89 <br />6.75 <br />6.87 <br />9.80 <br />9.77 <br />DRY <br />DRY <br />DRY <br />DRY <br />Specific Conductance <br />PS/cm <br />1,530 <br />8,352 <br />16,633 <br />5,303 <br />4,484 <br />4,335 <br />3957 <br />49,410 <br />46,110 <br />DRY <br />DRY <br />DRY <br />DRY <br />Temperature <br />C <br />15.3 <br />18.5 <br />14.7 <br />31.3 <br />28.3 <br />28.6 <br />22.3 <br />19.5 <br />19.5 <br />DRY <br />DRY <br />DRY <br />DRY <br />Turbidity <br />neral Chemistry <br />Bicarbonate <br />NTU <br />m /L <br />95 <br />390 <br />334 <br />NS <br />2 <br />1,700 <br />10 <br />1,800 <br />20 <br />2,100 <br />18 <br />1,700 <br />1 <br />1,500 <br />10 <br />15 <br />DRY <br />DRY <br />DRY <br />DRY <br />16,000 610 <br />DRY DRY <br />DRY <br />DRY <br />Calcium <br />m /L <br />72 <br />NS <br />86 <br />210 <br />200 <br />200 <br />270 <br />6.3 <br />13 <br />DRY <br />DRY <br />DRY <br />DRY <br />Carbonate <br />m /L <br /><5 <br />NS <br />22 <br /><5 <br /><5 <br /><5 <br /><5 <br />19,000 <br />640 <br />DRY <br />DRY <br />DRY <br />DRY <br />Chloride <br />m /L <br />220 <br />NS <br />5,800 <br />950 <br />640 <br />1,100 <br />490 <br />390 <br />5.0 <br />DRY <br />DRY <br />DRY <br />DRY <br />Magnesium <br />m /L <br />41 <br />NS <br />500 <br />190 <br />170 <br />180 <br />190 <br />1.1 J <br />4.3 <br />DRY <br />DRY <br />DRY <br />DRY <br />Nitrate as N <br />m /L <br /><0.2 <br />NS <br />60 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><5 <br />0.38 <br />DRY <br />DRY <br />DRY <br />DRY <br />Potassium <br />m /L <br />220 <br />NS <br />340 <br />33 <br />25 <br />26 <br />8.5 <br />18 J <br />5.5 <br />DRY <br />DRY <br />DRY <br />DRY <br />Sodium <br />m /L <br />75 <br />NS <br />2,900 <br />780 <br />570 <br />740 <br />490 <br />21,000 <br />700 <br />DRY <br />DRY <br />DRY <br />DRY <br />Sulfate <br />m /L <br />18 <br />NS <br />52 <br />160 <br />6.8 <br />43 <br />430 <br />67 <br />13 <br />DRY <br />DRY <br />DRY <br />DRY <br />Total Dissolved Solids <br />mg/L <br />1,100 <br />NS <br />10,000 <br />3,300 <br />2,700 <br />3,000 <br />2,600 <br />50,000 <br />180 <br />DRY <br />DRY <br />DRY <br />DRY <br />1,1-Dichloroethane <br />pg/L <br /><0.5 <br />NS <br /><0.5 <br />0.21 J <br />0.23 J <br />0.34 J <br />0.55 <br />0.52 J <br />0.62 J <br />DRY <br />DRY <br />DRY <br />DRY <br />1,2 -Dichlorobenzene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.37 J <br />0.64 <br />0.111 <br />0.24 J <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />1,2-Dichloroethane <br />/L <br /><0.5 <br />NS <br /><0.5 <br />8.6 <br />2.6 <br />6.7 <br />2.9 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />1,2-Dichlororo ane <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.89 <br />0.68 <br />1.3 <br />0.51 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />1,4 -Dichlorobenzene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />12 <br />17 <br />5.3 <br />6.2 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Benzene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />5.6 <br />4.2 <br />8.8 <br />0.14 J <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Chlorobenzene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />1.3 <br />2.2 <br />0.68 <br />1.1 <br /><1 <br />I <1 <br />DRY <br />DRY <br />DRY <br />DRY <br />cis-1,2-Dichloroethene <br />/L <br /><0.5 <br />NS <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />0.54 <br /><1 <br />0.52 J <br />DRY <br />DRY <br />DRY <br />DRY <br />Di -isopropyl ether <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.58 <br />0.88 <br />1.1 <br />1.8 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Eth (benzene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.15 J <br />0.42 J <br /><0.5 <br /><0.5 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Meth I-tert-bu lether <br />/L <br /><0.5 <br />NS <br /><0.5 <br />8.5 <br />13 <br />6.7 <br />94 <br />0.56 J <br />0.42 J <br />DRY <br />DRY <br />DRY <br />DRY <br />Naphthalene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />7.2 <br />5.0 <br />5.9 <br /><0.5 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />tert-Am I methyl ether <br />/L <br /><0.5 <br />NS <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />0.94 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />tert-Butyl alcohol <br />/L <br /><10 <br />NS <br />92 <br />2,000 <br />4,800 <br />1,000 <br />1,000 <br />470 <br />310 <br />DRY <br />DRY <br />DRY <br />DRY <br />Toluene <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.18 J <br />0.43 J <br />0.19 J <br />0.67 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Total Xylenes <br />/L <br /><1 <br />NS <br /><1 <br />1.8 <br />6.7 <br /><1 <br /><1 <br /><2 <br /><2 <br />DRY <br />DRY <br />DRY <br />DRY <br />trans-1,2-Dichloroethene <br />/L <br /><0.5 <br />NS <br /><0.5 <br /><0.5 <br /><0.5 <br />0.15 J <br /><0.5 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Vinyl chloride <br />/L <br /><0.5 <br />NS <br /><0.5 <br />0.7 0 <br /><0.5 <br /><0.5 <br /><0.5 <br /><1 <br /><1 <br />DRY <br />DRY <br />DRY <br />DRY <br />Notes: <br />°C = degrees Celsius <br />IWS = Insufficient water to sample <br />NTU = nephelometric turbidity units <br />pS/cm = microSiemens per centimeter <br />mg/L = milligrams per liter <br />pg/L = micrograms per liter <br />NA = Not Analyzed (4Q Only) <br />SU = Standard units <br />J = Estimated Concentration <br />Only volatile organic compounds reported at concentrations above detection limits shown <br />< = Indicates that the analyte was not detected at a concentration above laboratory practical quantitation limit. <br />NS = not sampled <br />Forward 1Q23 Tables_04212023 16/20 <br />