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Maps and GIS Data
Arroyo Colorado Watershed
Arroyo Colorado Watershed
Arroyo Colorado Watershed Maps
(from the 2017 Update to the Watershed Protection Plan)
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Figure 2.1. Hydrologic map of the Arroyo Colorado showing floodway systems (Arroyo Colorado WPP 2007)
Figure 2.2. Arroyo Colorado Classified Segments
Figure 2.3. Surface geology in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Figure 2.4. Hydrologic soil groups in the Arroyo Colorado watershed (Arroyo Colorado WPP 2007)
Figure 2.5. Land cover map
Figure 3.1. Physiographic zones of the LRGV (Hathcock et al. 2012)
Figure 3.2. Convergence of two major migration flyways (World Birding Center 2016)
Figure 3.3. State and federal wildlife refuges, management areas and parks
Figure 5.8. Soil suitability for OSSFs and OSSF locations in the Arroyo Colorado watershed
Figure 5.9. Colonias and current classification status
Figure 5.10. Estimated service area boundaries within the Arroyo Colorado watershed for WWTFs
Figure 5.11. Estimated OSSFs
Figure 5.12. Colonias inside and outside of the WWTF estimated service area boundaries
Figure 5.13. OSSFs and colonias within the coastal zone
Figure 5.14. Increases in impervious surfaces in the Arroyo Colorado watershed
Figure 5.15. Map of 2010 Census urbanized areas
Figure 5.17. Waterfowl habitat in Arroyo Colorado watershed
Figure 5.18. Aerial view of Llano Grande Lake and adjacent channelization
Figure 5.19. Aerial view of Port of Harlingen and Barge Turn Basin
Figure 6.10. Arroyo Colorado BST monitoring stations
Tables
(from the 2017 Update to the Watershed Protection Plan)
Table 2.1. Population changes of cities in the Arroyo Colorado watershed
Table 2.2. Population projections for Cameron, Hidalgo and Willacy counties
Table 2.3. Median household income for Cameron, Hidalgo and Willacy counties
Table 2.4. Land cover in the Arroyo Colorado watershed
Table 3.1. TPWD-managed properties/acreage