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Sample KW81095 <br /> TempC = 20.0 pH = 7.2 <br /> TDS = 1413.0 COND = 1750.0 <br /> HARD = 0.0 DENS = 1 .0 <br /> mg/Z mmole/1 meq/1 % meq/1 <br /> Na+ 65.0 2.8272 2.8272 14.3 <br /> K + 3.9 0.0997 0.0997 0.5 <br /> Ca++ 197.0- 4.9152 9.8303 49.6 <br /> Mg++ 86.0 3.5373 7.0747 35.7 <br /> Cl- 269.0 . 7.5875 7.5875 37.0 <br /> 504-- 9.0 0.0937 0.1874 0.9 <br /> HCO3- 778.0 12.7508 12.7508 62.1 <br /> CO3-- 0.0 0.0000 0.0000 0.0 <br /> Si02 0.0 0.0000 0.0000 0.0 <br /> LANGELIER INDEX 0.75 IONIC STRENGTH= =0.0287 <br /> TDS calc = 1408 mg/1 <br /> Analytical checks and comparisons <br /> Sum cations = 19.8320 Sum anions 20.5256 <br /> BALANCE _ -1.72 -% <br /> i <br /> TDS measured = 1413 mg/1 <br /> TDS(180) calc = 1013 mg/-z %TDS(180) diff= 2'8.3 <br /> TDS/Gond ratio= 0.81 Usual range = 0.55. to 0.75 <br /> Cond/Sum-cat = 88 _ Usual range = 90 p- 110 <br /> Meas. Density = 1.0000 Calc. Density = 1 .0011 <br /> Meas. hardness= 0.00 mg/1 CaCO3 <br /> Calc. hardness= 846.00 mg/1 CaCO3 <br /> Na - Cl = -4.760 meq/1 Usually positive <br /> Ca - SO4 = 9.643 meq/1 Usually positive ` <br /> K/(Na + K) = 3.41 % Usually < 20% <br /> Mg/(Mg+Ca) = 41 .85 % Usually < 40% <br /> Meas HCO3 = 778.0 mg/1 Meas CO3 = !0.0 mg/1 <br /> I Calc HCO3 = 776.4 mg/1 Calc CO3 = 0.8 mg/1 <br /> SOURCE ROCK ESTIMATE <br /> Na+K-CI = -4.6606 I <br /> SI02/(Na+K-CI)= 0.0000 <br /> r Si02/HCO3 = 0.0000 } <br /> SAR = 1 .0 <br /> CONDUCTIVITY = 1750 <br /> EST. COND. = 1983 <br /> 3 <br /> Na / Na + C1 = 0.2715 <br /> Ca / Ca + SO4 = 0.9813 <br /> i <br /> i <br /> Na < Cl BRINE SAMPLE LIKELY; TDS>500 <br /> Ca > SO4 <br /> Si02 ZERO; Silicate weathering likely if Si02 >. 77 mg/1 <br /> otherwise carbonate weathering is more likely <br />