Texas Water Development Board GIS
Water planning, groundwater, reservoirs, flood planning and water-well data for Texas.
| Publisher | Texas Water Development Board |
|---|---|
| Coverage | Texas
Bounding box (EPSG:4326): -106.916, 25.665, -93.478, 36.727 |
| Licence | LicenseRef-Public-Domain
Publisher's wording: Public domain |
| Themes | texas, open-data-sources |
| Update cadence | Not stated |
| Formats | Not stated |
| Status | active |
| Last verified | 2026-11-05 |
| Notes | Not stated |
| Recipe | Not stated |
| Related | Not stated |
Access endpoints
| Type | URL | Layer or index | Auth | Notes |
|---|---|---|---|---|
http | https://www.twdb.texas.gov/mapping/gisdata.asp | Not stated | none | Not stated |
arcgis-rest | https://services.twdb.texas.gov/arcgis/rest/services | Not stated | none | 51 services (Base, GAMs, Operational, Public, PWS, Surface, Utilities) per the sitemap fetched 2026-11-05 - well reports, groundwater database, regional water planning areas, groundwater conservation districts, public water service areas. |