Ecologically Significant River and Stream Segments
TPWD Reports for Download
For assistance with accessibility on any TPWD documents, please contact accessibility@tpwd.state.tx.us
These reports contain information and maps on selected stream segments in Texas as well as contact information for all major contributors to the studies referenced below.
- Ecologically Significant River and Stream Segments of Region C, Regional Planning Area, March 2000.
- Ecologically Significant River and Stream Segments of Region D, Regional Planning Area, May 2000.
- Ecologically Significant River and Stream Segments of Region H, Regional Water Planning Area, October 1999.
- Ecologically Significant River and Stream Segments of Region J (Plateau), Regional Water Planning Area, May 2001.
- Ecologically Significant River and Stream Segments of Region L (South Central), Regional Planning Area
(PDF 5.7 MB), September 2005. - Ecologically Significant River and Stream Segments of the Rio Grande (Region M) Regional Water Planning Area, May 2000.
- Ecologically Significant River and Stream Segments of Region N, Regional Water Planning Area, April 2000.
- Evaluation
of Natural Resources in Lavaca Water Planning Area (Region P) (PDF 3.3 MB),
October 1999.
Statewide and Regional Maps
- Map of Regions (County) (PDF 302.9 KB)
- Map of Regions (River/Stream) (PDF 712.8 KB)
- Region A (PDF 1.7 MB)
- Region B (PDF 77.5 KB)
- Region C (PDF 1.8 MB)
- Region D (PDF 1.7 MB)
- Region E (PDF 1.7 MB)
- Region F (PDF 179.5 KB)
- Region G (PDF 1.8 MB)
- Region H (PDF 1.9 MB)
- Region I (PDF 1.9 MB)
- Region J (PDF 1.7 MB)
- Region K (PDF 1.7 MB)
- Region L (PDF 1.7 MB)
- Region M (PDF 1.6 MB)
- Region N (PDF 1.6 MB)
- Region O (PDF 1.6 MB)
- Region P (PDF 1.6 MB)