Developing a property in Austin? Know that the City of Austin requires an Environmental Resource Inventory (ERI) with the following criteria: (1) within the Edwards Aquifer recharge or contributing zone; (2) within the Drinking Water Protection Zone; (3) containing a water quality transition zone; (4) containing a critical water quality zone; or (5) with a gradient of more than 15 percent. ESEPartners has the experience to quickly identify if your property meets the ERI criteria. Please contact Patrick Kainer or Nevin Durish for any questions! austintexas development