NGWA News
April 2025 Groundwater Fact
4
There are two types of aquifers: confined and unconfined. Confined aquifers have a layer of impenetrable rock or clay above them, while unconfined aquifers lie below a permeable layer of soil. 
 
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Industry Closeup

Rod Bartholomew Water Treatment Product Manager at 2M Co. Inc., Gicon Pumps & Equipment, and Western Hydro Corp.