Economic and Environmental Geology

Table. 1.

Table. 1.

Summary description for CO2-rich water wells developed in Chungju Angseong hot spa area, Korea

Well ID Well depth (m) Results of pumping test Transmissivity (m2/d) Storage Coefficient References
Test Date (year) Pumping rate (m3/d) Initial DTW (m) Final DTW (m)*DTW: depth to water
D1 703 1990 303 3.66 97.96 3.57 - KIER(1991)
J1 722 1992 247.95 8.26 108.26 2.099 - KIGAM(1992), KIGAM(2004), KHSRC(2009b), KHSA and KHSRC(2015)
2004 204 18.30 92.89 - -
2009 237 14.51 109.62 4.18
2015 237 14 146
J2 700 1992 266.13 54 74.67 4.608 3.60E-05
2004 153 150.90 244.63 - -
2009 82 249.86 341.15 0.65 -
2015 66 300 350 - -
J3 580 1992 209.49 18.74 88.54 4.417 2.46E-05 KIGAM(1992)
N1 600 1986 260 8 33.5 293.76 5.30E-5 PCC(1986), KHSRC(2009a), KHSA and KHSRC(2015)
2004 300 14.5 78.16 14.96 -
2009 80 63.12 161.15 3.301 2.47E-03
N2 500 1986 310 7 31.45 388.8 6.58E-05
2004 150 54.8 114.35 20.13 -
2009 114 68.52 163.48 4.837 1.93E-03
N3 1,000 2012 155 104.35 200 1.1445 - KHSA and KHSRC(2015)

*DTW: depth to water

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