MBMG-49147

Montana Bureau of Mines and Geology

Located in Jefferson County, Montana, this groundwater monitoring location is associated with a water well in the Northern Rocky Mountains Intermontane Basins aquifer systems.

Well Construction

Depth Description
-1.4-40.0 ft 7.0 in diameter steel casing
40.0-88.0 ft 4.0 in diameter plastic casing
40.0-88.0 ft 4.0 in diameter saw cuts screen
Depth Lithology Description
0.0-2.0 ft unknown TOPSOIL
2.0-40.0 ft unknown SANDY CLAY
40.0-70.0 ft unknown CLAY
70.0-85.0 ft unknown SANDY CLAY
85.0-88.0 ft unknown COARSE SAND

Operated in cooperation with: