Cone of Depression (and more) This video describes some important concepts of pumping wells, including the cone of depression, static/pumping water levels, and drawdown. Hydrogeology/Groundwater Flow,Wells 82 views You may also like 7:50 Part 2: Unconfined and Confined Aquifers- An Important Distinction 45 views Hydrogeology/Groundwater Flow This video describes the difference between the water table and the potentiometric surface in unconfined and confined aquifers. 4:00 Groundwater and Hydraulic Head 25 views Hydrogeology/Groundwater Flow 7:11 Groundwater Flow Basics 25 views Hydrogeology/Groundwater Flow «12345»Page 2 of 5