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i� <br /> Sample YW71095 <br /> TempC = 20.0 PH 7.2 <br /> TDS = 1320.0 COND = 1780.0 <br /> HARD = 0.0 DENS = 1.0 <br /> i <br /> mg/1 mmole/l meq/1 % mea/1 <br /> Na+ 102.0 4 .4365 4.4365 20.8 <br /> K + 5.3 0.1355 0.1355 0.6 ! <br /> Ca++ 185.0 4 .6158 9.2315 43.4 <br /> Mg++ 91 .0 3.7430 7.4860 35.2 <br /> Cl- 239.0 6.7413 6.7413 37.2 . <br /> SO4-- 7.0 0.0729 0.1457 0.8 <br /> HCO3- 686.0 11 .2430 11 .2430 62.0 <br /> i CO3-- 0.0 0.0000 0.0000 0.0 <br /> Si02 0.0 0.0000 0.0000 0.0 <br /> LANGELIER INDEX 0.67 IONIC STRENGTH= 0.0281 <br /> TDS calc = 1315 mg/1 j <br /> Analytical checks and comparisons <br /> I <br /> i <br /> Sum cations = 21 .2896 Sum anions = 18.1300 <br /> BALANCE = 8.02 % <br /> i <br /> TDS measured = 1320 mg/1 <br /> TDS(180) calc = 967 mg/1 %TDS(180) di f= 26.8 % <br /> TDS/Gond ratio= 0.74 Usual range = 0.55i to 0.75 <br /> Cond/Sum.-cat = 84 Usual range = 90 110 <br /> Meas. Density = 1 .0000 Calc. Density = I .0011 <br /> Meas. hardness= 0.00 mg/Z CaCO3 <br /> Calc. hardness= 836.61 mg/I CaCO3 <br /> Na - Cl = -2.305 mea/1 Usually positive <br /> Ca - SO4 = 9.086 mec/l Usually positive <br /> K/(Na + K) = 2.96 % Usually < 20% <br /> Mg/(Mg+Ca) = 44. 78 % Usually < 40% <br /> Meas HCO3 = 686..0 mg/1 Meas CO3 = 0.0 mg/1 k <br /> Calc HCO3 = 684.6 mg/l Calc CO3 = 0.7 mg/1 i <br /> SOURCE ROCK ESTIMATE <br /> li <br /> I Na+K-C1 = -2.1693 <br /> Si02/(Na+K-CZ)= 0.0000 <br /> 5i02/EC03 = 0.0000 <br /> SAR <br /> CONDUCTIVITY = 1780 <br /> EST. COND. = 2129 <br /> I Na / Na + Cl = 0.3969 j <br /> Ca / Ca + SO4 = 0.9845 <br /> M <br /> Na < Cl BRINE SAMPLE LIKELY; TDS>500 <br /> l Ca > SO4 <br /> II <br /> 'I <br /> Si02 ZERO; Silicate weathering likely if Si02 > 68 mg/l''; <br /> otherwise carbonate weathering is more likely <br /> '�I <br />