Arroyo Colorado

Know it. Respect it. Enjoy it.

Arroyo Colorado Watershed

Arroyo Colorado by Samantha Colunga, TWRI

Arroyo Colorado Watershed Maps

(from the 2017 Update to the Watershed Protection Plan)

Hydrologic map of the Arroyo Colorado showing floodway systems (Arroyo Colorado WPP 2007)
Figure 2.1. Hydrologic map of the Arroyo Colorado showing floodway systems (Arroyo Colorado WPP 2007)
Arroyo Colorado Classified Segments
Figure 2.2. Arroyo Colorado Classified Segments
Surface geology in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Figure 2.3. Surface geology in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Hydrologic soil groups in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Figure 2.4. Hydrologic soil groups in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Land cover map
Figure 2.5. Land cover map
Physiographic zones of the LRGV (Hathcock et al. 2012)
Figure 3.1. Physiographic zones of the LRGV (Hathcock et al. 2012)
Convergence of two major migration flyways (World Birding Center 2016)
Figure 3.2. Convergence of two major migration flyways (World Birding Center 2016)
State and federal wildlife refuges, management areas and parks
Figure 3.3. State and federal wildlife refuges, management areas and parks
Soil suitability for OSSFs and OSSF locations in the Arroyo Colorado watershed
Figure 5.8. Soil suitability for OSSFs and OSSF locations in the Arroyo Colorado watershed
Colonias and current classification status
Figure 5.9. Colonias and current classification status
Estimated service area boundaries within the Arroyo Colorado watershed for WWTFs
Figure 5.10. Estimated service area boundaries within the Arroyo Colorado watershed for WWTFs
Estimated OSSFs
Figure 5.11. Estimated OSSFs
Colonias inside and outside of the WWTF estimated service area boundaries
Figure 5.12. Colonias inside and outside of the WWTF estimated service area boundaries
OSSFs and colonias within the coastal zone
Figure 5.13. OSSFs and colonias within the coastal zone
Increases in impervious surfaces in the Arroyo Colorado watershed
Figure 5.14. Increases in impervious surfaces in the Arroyo Colorado watershed
Map of 2010 Census urbanized areas
Figure 5.15. Map of 2010 Census urbanized areas
Waterfowl habitat in Arroyo Colorado watershed
Figure 5.17. Waterfowl habitat in Arroyo Colorado watershed
Aerial view of Llano Grande Lake and adjacent channelization
Figure 5.18. Aerial view of Llano Grande Lake and adjacent channelization
Aerial view of Port of Harlingen and Barge Turn Basin
Figure 5.19. Aerial view of Port of Harlingen and Barge Turn Basin
Arroyo Colorado BST monitoring stations
Figure 6.10. Arroyo Colorado BST monitoring stations

Tables

(from the 2017 Update to the Watershed Protection Plan)

Population changes of cities in the Arroyo Colorado watershed
Table 2.1. Population changes of cities in the Arroyo Colorado watershed
Population projections for Cameron, Hidalgo and Willacy counties
Table 2.2. Population projections for Cameron, Hidalgo and Willacy counties
Median household income for Cameron, Hidalgo and Willacy counties
Table 2.3. Median household income for Cameron, Hidalgo and Willacy counties
Land cover in the Arroyo Colorado watershed
Table 2.4. Land cover in the Arroyo Colorado watershed
TPWD-managed properties/acreage
Table 3.1. TPWD-managed properties/acreage

Arroyo Colorado by Samantha Colunga