Storm water discharge activities located in the Edwards Aquifer recharge or contributing zones must also meet the Edwards Aquifer Protection Program requirements.

For activities in Bexar, Comal, Kinney, Medina, or Uvalde County, contact Water Program staff in our San Antonio regional office for answers to your questions about these requirements.

For activities in Hays, Travis, or Williamson County, contact Water Program staff in our Austin regional office for answers to your questions about these requirements.