Stratigraphy

 

Start Depth
End Depth
Stratigraphic Unit
Start Depth: 0.00 ft
End Depth: 195.00 ft
Unit: Quaternary 
System
Quaternary 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
0.00 ft
End Depth
195.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Till 
Percent
Secondary Lithology
Unknown 
Percent
Tertiary Lithology
Unknown 
Percent
Comments
Start Depth: 195.00 ft
End Depth: 455.00 ft
Unit: Pennsylvanian (Subsystem Of Carboniferous System) 
System
Pennsylvanian (Subsystem Of Carboniferous System) 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
195.00 ft
End Depth
455.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Bedrock Surface - Complete Gap 
Primary Lithology
Shale 
Percent
Secondary Lithology
Sandstone 
Percent
Tertiary Lithology
Unknown 
Percent
Comments
Start Depth: 455.00 ft
End Depth: 600.00 ft
Unit: Mississippian (Subsystem Of Carboniferous System) 
System
Mississippian (Subsystem Of Carboniferous System) 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
455.00 ft
End Depth
600.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Dolomite 
Percent
Secondary Lithology
Unknown 
Percent
Tertiary Lithology
Unknown 
Percent
Comments
Start Depth: 600.00 ft
End Depth: 1305.00 ft
Unit: Devonian 
System
Devonian 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
600.00 ft
End Depth
1305.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Dolomite 
Percent
Secondary Lithology
Shale 
Percent
Tertiary Lithology
 
Percent
Comments
Start Depth: 1305.00 ft
End Depth: 1325.00 ft
Unit: Silurian 
System
Silurian 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
1305.00 ft
End Depth
1325.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Dolomite 
Percent
Secondary Lithology
 
Percent
Tertiary Lithology
 
Percent
Comments
Start Depth: 1325.00 ft
End Depth: 1845.00 ft
Unit: Ordovician 
System
Ordovician 
Series
 
Group
 
Formation
 
Member
 
Submember
 
Start Depth
1325.00 ft
End Depth
1845.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Dolomite 
Percent
Secondary Lithology
Shale 
Percent
Tertiary Lithology
Unknown 
Percent
Comments
Start Depth: 1845.00 ft
End Depth: 1870.00 ft
Unit: Glenwood 
System
Ordovician 
Series
 
Group
Ancell 
Formation
Glenwood 
Member
 
Submember
 
Start Depth
1845.00 ft
End Depth
1870.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Shale 
Percent
Secondary Lithology
Sandstone 
Percent
Tertiary Lithology
 
Percent
Comments
Start Depth: 1870.00 ft
End Depth: 1900.00 ft
Unit: St. Peter Sandstone 
System
Ordovician 
Series
 
Group
Ancell 
Formation
St. Peter Sandstone 
Member
 
Submember
 
Start Depth
1870.00 ft
End Depth
1900.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Sandstone 
Percent
Secondary Lithology
 
Percent
Tertiary Lithology
 
Percent
Comments
Start Depth: 1900.00 ft
End Depth: 1901.00 ft
Unit: Prairie Du Chien 
System
Ordovician 
Series
 
Group
Prairie Du Chien 
Formation
 
Member
 
Submember
 
Start Depth
1900.00 ft
End Depth
1901.00 ft
Contact Accuracy
Contacts From Driller's Log - Generalized 
Penetration
Complete Gap 
Primary Lithology
Dolomite 
Percent
Secondary Lithology
 
Percent
Tertiary Lithology
 
Percent
Comments