Montana Geothermal Sites: Lodgepole
SUMMARY INFORMATION:
Location:   N 47.9938
W 108.4443
Nearest town: 65 miles SW of Malta
County: Blaine
Depth: Springs
Temperature:   86° F
Flow: 2695 gpm
TDS: 1630 (mg/L)
Site ID:   MGEOT324
LOCATE AND VIEW VIA NRIS DIGITAL MAP LOCATOR:
Allows resizing of topos and access to aerial photographs.
CHEMISTRY (ppm, mg/L)
Temp: 30° C
TDS: 1630
pH: 8.10
Sodium: 75
Potassium: 13.0
Calcium: 286
Magnesium: 96
SiO2: 16
Sulfate: 1060
Chloride: 57
Fluoride: 1.1

The Little Rockies area contains considerable warm water (average 24 C) from the Madison Group at surface or shallow depths. Drilling in the surrounding area may increase the available flow to 100,000 -250,000 L/min (Sonderegger & Bergantino, 1981). The waters at the Lodgepole spring are warm enough for significant direct heating, but there is no current commercial development of the resource.

Lodgepole geothermal site