Start Depth
End Depth
Stratigraphic Unit
Start Depth: 0.00 ft
End Depth: 145.00 ft
Unit: Pleistocene Series
System
Quaternary
Series
Pleistocene Series
Group
Formation
Member
Submember
Start Depth
0.00 ft
End Depth
145.00 ft
Contact Accuracy
Top And Base Inaccurate - (Poor Samples, Contact Gap, Indistinct Lithologic Break)
Penetration
Complete Penetration, Gap At Top
Primary Lithology
Clay
Percent
0
Secondary Lithology
Sand
Percent
0
Tertiary Lithology
Sand And Gravel
Percent
0
Comments
Start Depth: 145.00 ft
End Depth: 171.00 ft
Unit: Dakota
System
Cretaceous
Series
Group
Fort Benton ("Lower Colorado ")
Formation
Dakota
Member
Submember
Start Depth
145.00 ft
End Depth
171.00 ft
Contact Accuracy
Contacts Poorly Defined Or Complete Gap
Penetration
Bedrock Surface - Partial Penetration (Base Not Met), No Gap At Top
Primary Lithology
Sandstone
Percent
0
Secondary Lithology
Shale
Percent
0
Tertiary Lithology
Percent
0
Comments