Balcones Geotechnical personnel have had significant technical involvement on these projects:
- City of Austin Lower Williamson Creek Interceptor, Austin TX
- Guadalupe-Blanco River Authority West Canyon Lake Water Supply Intake Tunnel, Canyon Lake
- Robert E. Lee Relief Interceptor, Austin TX
- McNutt Creek Interceptor, Round Rock TX
- Lower Colorado River Authority Brushy Creek Interceptor Tunnel, Contracts 20 and 21, Round Rock TX
- City of Austin Waller Creek Tunnel, Austin TX
- City of Austin Downtown Tunnel, Austin TX