Texas River Basins

The United States Geological Survey uses 21 primary geographic groupings, or regions, at the first level of classification to split and subdivide the

River Basins - Colorado River Basin

Texas has approximately 184,797 miles of river, of which 191.2 miles are designated as wild & scenic—1/10th of 1% of the state's river miles.

Texas- Rivers & Lakes Map

Flood plain maps being prepared for Trinity River Basin, including

River Basins Map of Texas (poster). PDF

Location of the project area relative to the vegetation regions of

Trends in nutrient-related pollution as a source of potential

Map of the Rio Grande river basin in Texas with 28 pooled sampling

List of rivers of Texas - Wikipedia

Texas Water Development Board on X: Texas has 15 major river

River Basins - Red River Basin

Hydrography Data and Map-Based Data Viewers - Texas Commission on

River Basins - Sabine River Basin

EFIT_Texas - Overview

View all Texas River Basins Texas Water Development Board