Texas Data & Science: precipitation, groundwater, and statewide datasets.

Water levels and aquifers

BETA: This page is a work in progress. Data is limited and should be considered incomplete and potentially inaccurate. Aquifer designations are based on well records and may not reflect actual hydrogeology. Use the map filters to explore available data by location, decade, and aquifer. Zoom in to see water level data where available. Click on decade bars to see aquifer breakdowns for wells with water level data in that decade.

Texas well locations

Pan and zoom to explore wells. Zoom in to load well points for the current view.

Zoom in to 11+ to load wells.
Wells in view
Avg well depth (ft bls)
Across wells in view.
Zoom in to see aquifer summaries.
Aquifers in view
Total count and average well depth by aquifer.
AquiferWellsAvg depth (ft bls)
Zoom in to see aquifer summaries.
Water levels (wells in view)
Decade averages of water level depths from land surface. DTW = depth to water; LSD = land surface datum. Data availability varies by decade; click to see aquifer breakdowns where available.
Zoom in to load water-level summaries for wells in view.