Start Depth
End Depth
Stratigraphic Unit
Start Depth: 0.00 ft
End Depth: 16.00 ft
Unit: Deforest
System
Quaternary
Series
Holocene Series
Group
Formation
Deforest
Member
Submember
Start Depth
0.00 ft
End Depth
16.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Silt
Percent
0
Secondary Lithology
Soil Or Fill
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 16.00 ft
End Depth: 51.00 ft
Unit: Noah Creek
System
Quaternary
Series
Pleistocene Series
Group
Wisconsinan Episode
Formation
Noah Creek
Member
Submember
Start Depth
16.00 ft
End Depth
51.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Sand And Gravel
Percent
100
Secondary Lithology
Unknown
Percent
0
Tertiary Lithology
Unknown
Percent
0
Comments
Start Depth: 51.00 ft
End Depth: 81.00 ft
Unit: Noah Creek
System
Quaternary
Series
Pleistocene Series
Group
Wisconsinan Episode
Formation
Noah Creek
Member
Submember
Start Depth
51.00 ft
End Depth
81.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Clay
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 81.00 ft
End Depth: 86.00 ft
Unit: Noah Creek
System
Quaternary
Series
Pleistocene Series
Group
Wisconsinan Episode
Formation
Noah Creek
Member
Submember
Start Depth
81.00 ft
End Depth
86.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Sand And Gravel
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 86.00 ft
End Depth: 111.00 ft
Unit: Noah Creek
System
Quaternary
Series
Pleistocene Series
Group
Wisconsinan Episode
Formation
Noah Creek
Member
Submember
Start Depth
86.00 ft
End Depth
111.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Clay
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 111.00 ft
End Depth: 146.00 ft
Unit: Noah Creek
System
Quaternary
Series
Pleistocene Series
Group
Wisconsinan Episode
Formation
Noah Creek
Member
Submember
Start Depth
111.00 ft
End Depth
146.00 ft
Contact Accuracy
Top & Base Accurate For Sample
Penetration
Complete Penetration, No Gaps
Primary Lithology
Sand
Percent
100
Secondary Lithology
Unknown
Percent
0
Tertiary Lithology
Unknown
Percent
0
Comments
Start Depth: 146.00 ft
End Depth: 328.00 ft
Unit: Dakota
System
Cretaceous
Series
Group
Fort Benton ("Lower Colorado ")
Formation
Dakota
Member
Submember
Start Depth
146.00 ft
End Depth
328.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
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