Economic and Environmental Geology

Table. 3.

Table. 3.

Variation of chemical compositions of CO2-rich water in Chungju Angseong hot spa area, Korea

Well ID Sampling Date T (°C) pH EC (μS/cm) ppm or mg/L
T-Solids free CO2 HCO3 Ca Mg Na K Fe Mn SiO2 Sr F Cl SO4 Li Zn
D1 1990-12-02 30.1 6.4 1,500 816 287.8 865 161 26.6 111.3 3.22 3.37 0.31 74.3 0.9 3.75 30.4 4.45 1.37 1.3
J1 1992-04-07 27.3 6.39 1,876 1,320 693.4 1,372 325.4 19.2 120 4.02 7.67 1.05 23.7 2.69 0.3 20.6 13.2 1.97 0.36
J1 2004-03-10 26.5 6.38 1,411 728 440 707 174 13.4 63 1.68 4.21 0.72 76.8 0.58 5.56 11.7 15.3 0.89 0.04
J1 2009-03-13 25.7 6.31 1,324 862 290.5 879 214 20.7 96.5 1.66 3.6 0.62 100 0.86 5.3 11.1 14.6 1.05 0.08
J1 2010-04-07 - 6.35 1,378 966 281.7 1,031 216 24.7 97.5 1.99 4.75 0.59 104 0.91 4.96 11.2 15.5 1.47 0.05
J1 2010-11-30 - 6.26 1,964 1,630 269.5 1,021 309 34.6 201 8.12 13.4 2.26 81.9 1.98 4.79 17.8 14.5 3.52 0.07
J1 2014-Dec. 25.7 6.38 1,080 748 281.73 732 160 18.5 73.8 1.38 0.78 0.54 81.9 0.7 5.86 11 17.7 0.82 2.81
J2 1992-02-27 26.7 6.41 3,800 2,948 888.4 2,873 431.8 40.5 486 20.1 26.5 3.94 89.2 5.63 3.18 51.4 43.5 10.9 3.38
J2 2004-03-24 31.2 6.36 2,290 1,680 695 1,900 350 34.8 210 10.3 13.2 2.36 91.3 1.37 4.68 17.5 15.6 10.9 3.15
J2 2009-03-17 29.2 6.05 2,454 1,666 603.1 1,873 347 39.2 226 8.6 14 2.13 101 1.99 3.99 16.9 14.9 3.94 0.11
J2 2010-04-07 - 6.11 2,491 1,718 633.1 2,014 360 38.9 225 8.62 14.3 2.25 107 1.93 4.85 19.7 16.1 4.66 0.06
J2 2010-11-30 - 6.19 2,262 1,620 827.6 2,008 312 35.2 200 8 13.5 2.27 83 1.93 4.81 17.9 14.7 3.4 0.02
J2 2014-Dec. 29.2 6.16 2,583 1,706 598.67 1,806 343 38.2 235 7.1 14.7 2.48 89.6 2.43 4.61 19.3 17.4 3.45 0.02
J2 2017-08-22 27.0 6.5 2,920 - - 2,083 415.1 45.3 268.9 12.8 13.8 2.7 107.4 2.1 4.1 29 19.7 - -
J3 1992-03-06 25.4 6.08 1,000 785 493 736 168.2 8.29 82.7 3.68 2.88 2.69 48.1 1.2 3.12 18.2 16.2 1.6 3.09
N1 1985-08-26 27.3 5.85 - 759 696 - 152.8 35.7 90.6 1.68 2 0.33 48.5 0.63 4 8.5 0.8 0.18 4.15
N1 2004-Feb. 25.3 5.78 1,548 471 292 122(n.u.) 108 7.47 39.8 1.19 2.04 0.32 37.9 1.27 2.42 9.03 16.2 0.3 0.19
N1 2009-03-13 25.6 7.03 433 422 44 384 115 5.18 36.2 0.78 0.04 0.2 37.9 1.92 1.1 13.5 16.4 0.11 0.35
N1 2010-11-30 - 7.15 401 328 8.8 269 216 1.7 21.4 0.55 3.6 0.12 32.9 1.67 0.74 16.3 19 0.06 0
N2 1985-12-12 25.5 5.9 - 961 1,019 1,050 229.7 22.5 98.5 3.42 2.13 - 64.3 1.1 3.5 10 3.62 0.16 3.7
N2 2004-Feb. 26.7 5.79 1,768 971 - 134(n.u.) 212 29.1 87.8 2.17 6.8 0.64 53.5 1.4 1.86 9.1 9.1 0.85 2.3
N2 2009-03-08 26.2 6.4 1,548 1,108 514.2 1,233 238 40.4 119 1.75 6.8 0.48 74.6 1.77 3.12 10.8 9.5 0.99 0
N2 2010-11-30 - 6.62 1,605 1,110 453.1 1,178 207 42.6 103 1.89 3.76 0.45 79.8 1.81 3.96 9.83 10.2 1.03 0
N2 2017-08-22 26.5 6.3 1,594 - - 1,062 214.5 43.9 114.4 3.2 5.1 0.4 80.6 1.9 3.6 15 13.5 - -
N3 2012-11-09 26.8 6.56 880 534 264.12 567 81.7 14 130 1.74 1.19 0.16 31 1.1 7.39 5.84 7.55 0.36 0.56
N3 2017-08-22 27.4 6.2 1,219 - - 2,090 270.3 105.6 329.1 6.5 4.7 0.2 39.8 3.7 5.1 46 2.3 - -

* References: KHSA and KHSRC(2012; 2015), KHSRC(2009a; 2009b; 2010a; 2010b; 2010c), KIER(1991), KIGAM(1992; 2004) except data from this study (2017-08-22)

* bar(-): not analyzed, n.u.: not used data (because of too small concentrations compared to EC or TDS values)

Econ. Environ. Geol. 2022;55:477-95 https://doi.org/10.9719/EEG.2022.55.5.477
© 2022 Econ. Environ. Geol.