Start Depth
End Depth
Stratigraphic Unit
Start Depth: 0.00 ft
End Depth: 13.00 ft
Unit: Aurora
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Wolf Creek
Member
Aurora
Submember
Start Depth
0.00 ft
End Depth
13.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Till - Oxidized And Leached
Percent
85
Secondary Lithology
Sand
Percent
15
Tertiary Lithology
Percent
0
Comments
Start Depth: 13.00 ft
End Depth: 15.00 ft
Unit: Winthrop
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Wolf Creek
Member
Winthrop
Submember
Start Depth
13.00 ft
End Depth
15.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Till - Oxidized And Unleached
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 15.00 ft
End Depth: 32.00 ft
Unit: Pre-Illinoian
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Member
Submember
Start Depth
15.00 ft
End Depth
32.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Sand And Gravel
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 32.00 ft
End Depth: 36.00 ft
Unit: Alburnett
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Alburnett
Member
Submember
Start Depth
32.00 ft
End Depth
36.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Till - Reduced And Unleached
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 36.00 ft
End Depth: 103.00 ft
Unit: Alburnett
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Alburnett
Member
Submember
Start Depth
36.00 ft
End Depth
103.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Till - Unoxidized And Unleached
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 103.00 ft
End Depth: 138.00 ft
Unit: Pre-Illinoian
System
Quaternary
Series
Pleistocene Series
Group
Pre-Illinoian
Formation
Member
Submember
Start Depth
103.00 ft
End Depth
138.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Complete Penetration, No Gaps
Primary Lithology
Sand And Gravel
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments
Start Depth: 138.00 ft
End Depth: 145.00 ft
Unit: Wapsipinicon
System
Devonian
Series
Group
Wapsipinicon
Formation
Member
Submember
Start Depth
138.00 ft
End Depth
145.00 ft
Contact Accuracy
Contacts From Driller's Log - Accurate
Penetration
Partial Penetration (Base Not Met), No Gap At Top
Primary Lithology
Limestone
Percent
100
Secondary Lithology
Percent
0
Tertiary Lithology
Percent
0
Comments