MBMG-4227

Montana Bureau of Mines and Geology

Located in Daniels County, Montana, this groundwater monitoring location is associated with a water well in the Lower Tertiary aquifers.

Well Construction

Depth Description
0.0-83.0 ft 4.0 in diameter pvc casing
63.0-82.0 ft 4.0 in diameter perforated casing screen
Depth Lithology Description
0.0-31.0 ft unknown PLEISTOCENE DEPOSITS
31.0-34.0 ft unknown GLACIAL TILL BROWN
34.0-41.0 ft unknown GRAVEL SILTY
41.0-47.0 ft unknown GRAVEL FINE TO COARSE & SAND
47.0-51.0 ft unknown SAND BROWN FINE TO COARSE SILTY. FORT UNION FORMATION
51.0-61.0 ft unknown CLAY GRAY SANDY & SILTY CARBONACEOUS
61.0-69.0 ft unknown COAL WITH SHALE BREAK FROM 65-66 FT
69.0-83.0 ft unknown CLAY GRAY SANDY & SILTY

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