Hydrology Layers
The following GIS layers are in shapefile (shp) format and have been zipped. You will need to use WinZip or other file compression software to extract the files before they can be opened in ArcView.
Click on the image to view a larger version.
Click on "metadata" to view the layer's metadata file.
Click on the shp or mdb to download the spatial data.
Please note: These spatial layers represent current locational data in TCEQ Program Area files. Be sure to read the spatial layer's associated Metadata File to determine the suitability of the spatial layer's accuracy for your needs.
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TCEQ Segments (2010) Updated July 1, 2011 |
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Beachwatch Segments (2010) Updated July 1, 2011 |
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Oysterwater Segments (2010) Updated July 1, 2011 |
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Reservoirs & Estuaries Segments (2010) Updated July 1, 2011 |
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TCEQ Assessment Units (2010) Updated July 1, 2011 |
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Beachwatch Assessment Units (2010) Updated July 1, 2011 |
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Oysterwater Assessment Units (2010) Updated July 1, 2011 |
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Reservoirs & Estuaries Assessment Units (2010) Updated July 1, 2011 |
