The map in this exhibit highlights the Edwards Balcones Fault Zone (BFZ) aquifer, also known simply as the Edwards Aquifer. The map indicates the aquifer’s drainage, recharge and artesian zones. The map also delineates the political boundaries of the Edwards Aquifer Authority within the Alamo region, in Medina, Bexar, Comal and Guadalupe counties.
For more information on this exhibit, please contact the Comptroller’s Data Services Division at 512-463-4900 or at P.O. Box 13528, Austin, Texas 78711-3528.
Source: Texas Water Development Board.