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Montana Geothermal Sites: Landusky
SUMMARY INFORMATION:
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| Location: N 47.8981 W 108.6715 Nearest town: 8.5 MI S HAYS, South edge of Little Rocky Mountains County: PHILLIPS Depth: Springs Temperature: 69° F Flow: 628 gpm TDS: 1367 (mg/L) Site ID: MGEOT072 LOCATE AND VIEW VIA NRIS DIGITAL MAP LOCATOR: Allows topos to be resized and access to aerial photographs. |
CHEMISTRY (ppm, mg/L) Site name: LANDUSKY Temp: 20º C TDS: 1367 pH: 7.88 Sodium: 35.2 Potassium: 9.1 Calcium: 251 Magnesium: 87 Iron: 0.01 SiO2: 15 Sulfate: 871 Chloride: 13.7 Fluoride: 1.4 |
The Little Rockies area contains considerable warm water (24 C) derived 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).

