Dallas Water Intelligence
Texas · 1,304,379 residentsDallas draws from the Trinity River basin and a network of East Texas reservoirs, with ongoing infrastructure expansion.
Trinity River + East Texas reservoirs
200
Assets Mapped
66.0
Avg WIS
2
Asset Types
80km
Radius
About Water Supply in Dallas
Dallas draws from the Trinity River basin and a network of East Texas reservoirs, with ongoing infrastructure expansion.
Hi3 Water tracks 200 water assets within 80km of Dallas, including springs, wells, aquifers, and water rights transactions. The average Water Intelligence Score in this area is 66.0/100. The most common asset type is Reservoir (197 assets).
Data sources: USGS, EPA, state water boards. Report last updated: October 17, 2026.
Water Assets Near Dallas
Top Water Assets Near Dallas
Ranked by Water Intelligence Score (WIS)
- 1
Joe Pool Dam
Reservoir5,341,089 GPM67WIS - 2
Benbrook Dam
Reservoir50,000,000 GPM67WIS - 3
Ray Roberts Dam
Reservoir6,508,050 GPM67WIS - 4
Lewisville Dam
Reservoir50,000,000 GPM67WIS - 5
Grapevine Dam
Reservoir50,000,000 GPM67WIS - 6
Denton Creek Ws Scs Site 21D Dam
Reservoir649,907 GPM66WIS - 7
East Fork Above Lavon Ws Scs Site 43 Dam
Reservoir1,903,492 GPM66WIS - 8
East Fork Above Lavon Ws Scs Site 15 Dam
Reservoir1,572,255 GPM66WIS - 9
Denton Creek Ws Scs Site 24 Dam
Reservoir2,663,812 GPM66WIS - 10
Eagle Mountain Dam
Reservoir50,000,000 GPM66WIS
Explore Dallas on the Interactive Map
View all water assets within 80km of Dallas, including aquifer boundaries, water rights, drought status, and regulatory alerts.