MBMG-2395

Montana Bureau of Mines and Geology

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

Well Construction

Depth Description
0.0-130.0 ft 6.0 in diameter pvc casing
120.0-130.0 ft 6.0 in diameter hole perforator screen
Depth Lithology Description
0.0-10.0 ft unknown CLAY AND GRAVEL
10.0-14.0 ft unknown YELLOW SANDSTONE
14.0-28.0 ft unknown GREY SHALE
28.0-33.0 ft unknown YELLOW SANDSTONE
33.0-35.0 ft unknown GREY SANDSTONE
35.0-40.0 ft unknown GREY SHALE
40.0-42.0 ft unknown YELLOW SANDSTONE
42.0-45.0 ft unknown GREY SHALE
45.0-52.0 ft unknown RED SHALE
52.0-58.0 ft unknown GREY SHALE
58.0-60.0 ft unknown GREY SANDSTONE
60.0-69.0 ft unknown RED SHALE
69.0-74.0 ft unknown GREY SHALE
74.0-120.0 ft unknown GREY SANDSTONE
126.0-130.0 ft unknown GREY SANDSTONE WATER

Operated in cooperation with: