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Water Availability

Water Conservation

Water Quality

Lake Levels & River Conditions

Recreation & Parks

Economic Development

About the Authority

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Texas Orthoimagery Program

Digital Orthophoto Quadrangles (DOQs) are a relatively new digital mapping product that combines the geometric qualities of a map with the detail of an aerial photograph.

See Also

• StratMap Overview at TNRIS
• Texas Strategic Mapping Program High-Resolution Datasets