S6, Ep4 | What do caves teach us about the Edwards Aquifer? by The Recharge Zone Podcast published on 2025-08-15T21:53:03Z EAA Principal Geoscientist, Logan Schmidt, sat down with Dr. George Veni, Karst hydrogeologist, to discuss the cave features of the Edwards Aquifer that are mostly unseen and how hydrogeologists that study these caves gain insight into how the aquifer system works.