No. HCO3 SO4 CL CA MG NA GROUP 1 10.4 30.0 967.1 95.9 53.7 857.7 1 2 6.2 29.6 1174.9 111.7 43.9 1054.7 1 3 2.1 11.4 2387.1 348.3 119.3 1932.4 1 4 8.5 22.5 2186.1 339.6 73.6 1803.4 1 5 6.7 32.8 2015.5 287.6 75.1 1691.8 1 6 3.8 18.9 2175.8 340.4 63.8 1793.9 1 7 1.5 16.5 2367.0 412.0 95.8 1872.5 1 8 25.6 0 134.7 12.7 7.1 134.7 2 9 12.0 104.6 3163.8 95.6 90.1 3093.9 2 10 9.0 104.0 1342.6 104.9 160.2 1190.1 2 11 13.7 103.3 2151.6 103.7 70.0 2054.6 2 12 16.6 92.3 905.1 91.5 50.9 871.4 2 13 14.1 80.1 554.8 118.9 62.3 472.4 2 14 1.3 10.4 3399.5 532.3 235.6 2642.5 3 15 3.6 5.2 974.5 147.5 69.0 768.1 3 16 0.8 9.8 1430.2 295.7 118.4 1027.1 3 17 1.8 25.6 183.2 35.4 13.5 161.5 3 18 8.8 3.4 289.9 32.8 22.4 225.2 3 19 6.3 16.7 360.9 41.9 24.0 318.1 3