Montana Geothermal Sites: Hardin
SUMMARY INFORMATION:
Location:  N 45.7305
W 107.7311
Nearest town:  5 miles W of Hardin
County: BIG HORN
Depth: 4000 feet
Temperature:   103 F
Flow:   N.A.
TDS: 2935
Site ID:  MGEOT033
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NRIS DIGITAL MAPS:
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CHEMISTRY (ppm, mg/L)
Site name: HARDIN
Temp: 39 C
TDS: 2935
pH: 7.60
Sodium: 14
Potassium: 24
Calcium: 665
Magnesium: 136
Iron: 1.5
Boron: 140
SiO2: 180
Sulfate: 1980
Chloride: 4
Fluoride: 4

This site is referenced from the Montana Geothermal Map by Sonderegger and Berantino, 1981, and MBMG geochemical sampling.

Hardin geothermal site