Well Drilling Contractors & Geology Near Cornell, Wisconsin

Depth (Feet)	Formation Type	Description	Characteristics
0 – 15 ft	Sand (occasional Sandy Gravel)	Brown, caving, soft; may include surface silt or minor fine gravel.	Color: Brown Hardness: Soft to moderate
15 – 23 ft	Sand & Gravel (occasional Hardpan, Gravel, or Silty Sand)	Coarse, brown, caving, some local hardpan/gravel; potential for high permeability.	Color: Brown Hardness: Moderate to hard
23 – 41 ft	Clay or Clay/Silt (occasionally sandy or silty)	Brown to grey, non-caving or weakly caving, soft to hard; not always present or continuous.	Color: Brown/Grey Hardness: Soft to hard
41 – 62 ft	Sand & Gravel (frequently silty)	Brown or grey, caving, soft to moderate; primary water-bearing unit for residential use.	Color: Brown/Grey Hardness: Soft to moderate
62 – 71 ft	Silty Sand/Gravel, possible transition to coarser gravel or sand	Caving, brown/grey, soft to moderate; may include scattered hard layers or increase in coarseness at depth.	Color: Brown/Grey Hardness: Soft to hard
71 – 75 ft	Occasional Bedrock (e.g., Granite - rare)	Hard, non-caving localized occurrence; mostly outside common residential well range.	Color: Grey/Pink Hardness: Hard

Depth (Feet)

Formation Type

Description

Characteristics

0 – 15 ft

Sand (occasional Sandy Gravel)

Brown, caving, soft; may include surface silt or minor fine gravel.

Color: Brown
Hardness: Soft to moderate

15 – 23 ft

Sand & Gravel (occasional Hardpan, Gravel, or Silty Sand)

Coarse, brown, caving, some local hardpan/gravel; potential for high permeability.

Color: Brown
Hardness: Moderate to hard

23 – 41 ft

Clay or Clay/Silt (occasionally sandy or silty)

Brown to grey, non-caving or weakly caving, soft to hard; not always present or continuous.

Color: Brown/Grey
Hardness: Soft to hard

41 – 62 ft

Sand & Gravel (frequently silty)

Brown or grey, caving, soft to moderate; primary water-bearing unit for residential use.

Color: Brown/Grey
Hardness: Soft to moderate

62 – 71 ft

Silty Sand/Gravel, possible transition to coarser gravel or sand

Caving, brown/grey, soft to moderate; may include scattered hard layers or increase in coarseness at depth.

Color: Brown/Grey
Hardness: Soft to hard

71 – 75 ft

Occasional Bedrock (e.g., Granite - rare)

Hard, non-caving localized occurrence; mostly outside common residential well range.

Color: Grey/Pink
Hardness: Hard

Well Drillers Near Cornell, Wisconsin

30 Well Service Contractors

Willmarth Well & Pump Services

Midwest Well Drilling LLC

Wettstein Well Drilling and pump service

Zimmerman Pump Supply

Darrell's Pump Services

Kramer Well Service Inc

Atwood Well Drilling & Repairs

Kramer Well Drilling, LLC dba Kramer Service Group

Ken Olson Well Drilling & Pump Service, Inc.

Red cedar well service

Asure Flow Well and Pump Service

Aqua-Service

AQUA-SERVICE INC

AQUA SERVICE

Sterling Culligan of Eau Claire

Fedie Well Drilling & Pump Services

Cook's Well Service

Mark's Pump and Pressure Service

Brunner Well Drilling LLC

KELLY OIUM WELL DRILLING INC

55 ft

19 ft

Rotary - Mud Circulation

Detailed Summary

Expected Geological Layers