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The Texas Geographic Information Office (TxGIO) is a division of the Texas Water Development Board that maintains the geographic information system (GIS) of the government of Texas. It serves as the principal archive for natural resources data in the state.
The salt water barrier project also provides recreational opportunities. Public launching ramps are located on the Jefferson County side of the barrier. The area has a walking trail and playground. The state of Texas created its sixty-first (61st) canoe paddling trail in 2014, with the trail head at the salt water barrier.
This map is the earliest recorded document of Texas history. [ 18 ] Between 1528 and 1535, four survivors of the Narváez expedition , including Álvar Núñez Cabeza de Vaca and Estevanico , spent six and a half years in Texas as slaves and traders among various native groups.
Edwards and Trinity Aquifers map. The Edwards Aquifer is one of the most prolific artesian aquifers in the world. [2] Located on the eastern edge of the Edwards Plateau in the U.S. state of Texas, it is the source of drinking water for two million people, and is the primary water supply for agriculture and industry in the aquifer's region.
The geography of Texas is diverse and large. Occupying about 7% of the total water and land area of the U.S., [1] it is the second largest state after Alaska, and is the southernmost part of the Great Plains, which end in the south against the folded Sierra Madre Oriental of Mexico.
An Analysis of Texas Waterways: A Report on the Physical Characteristics of Rivers, Streams and Bayous in Texas (Report). Texas Agricultural Extension Service/Texas A&M University System. Archived from the original on 2014-12-30; USGS Geographic Names Information Service; USGS Hydrologic Unit Map – State of Texas (1974)
In Texas, there are 98 of these districts, covering nearly 70% of the state, according to the Texas Water Development Board. The Upper Trinity Groundwater Conservation District has the following ...
In the Permian geologic period, North-Central Texas was a part of the western coastal zone of equatorial Pangea, a super-continental land mass. [1] Nearby uplifts and mountainous regions, such as the Muenster Arch and Red River Uplift, the Wichita, Arbuckle, and Ouachita mountains developed by the end of the Pennsylvanian, [2] providing elevated topography to the north and east during the Permian.