Austin Water Intelligence
Texas · 961,855 residentsAustin sources from the Highland Lakes chain on the Colorado River (Texas) and from the Edwards Aquifer.
Edwards Aquifer + Highland Lakes
200
Assets Mapped
65.5
Avg WIS
4
Asset Types
60km
Radius
About Water Supply in Austin
Austin sources from the Highland Lakes chain on the Colorado River (Texas) and from the Edwards Aquifer.
Hi3 Water tracks 200 water assets within 60km of Austin, including springs, wells, aquifers, and water rights transactions. The average Water Intelligence Score in this area is 65.5/100. The most common asset type is Reservoir (101 assets).
Data sources: USGS, EPA, state water boards. Report last updated: October 16, 2026.
Water Assets Near Austin
Top Water Assets Near Austin
Ranked by Water Intelligence Score (WIS)
- 1
Trinity Aquifer — Hill Country Region
Aquifer300 GPM74WIS - 2
Canyon Lake Dam
Reservoir50,000,000 GPM67WIS - 3
North San Gabriel Dam
Reservoir50,000,000 GPM67WIS - 4
Wirtz Dam
Reservoir50,000,000 GPM67WIS - 5
Mansfield Dam
Reservoir50,000,000 GPM67WIS - 6
Granger Dam
Reservoir50,000,000 GPM67WIS - 7
Canyon Lake Dam - Dike A
Reservoir50,000,000 GPM67WIS - 8
Comal River Ws Scs Site 3 Dam
Reservoir18,888,604 GPM66WIS - 9
Upper San Marcos River Ws Scs Site 3
Reservoir35,866,983 GPM66WIS - 10
Nameless Valley Ranch Dam No 1
Reservoir1,010,319 GPM66WIS
Explore Austin on the Interactive Map
View all water assets within 60km of Austin, including aquifer boundaries, water rights, drought status, and regulatory alerts.