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Geographic Information Systems
Questions or Comments:
gismail@tceq.state.tx.us
TCEQ GIS Standards
Topics Under This Category:
General Standards & Policies for Geographic Data
Contains links to standards in the GIS industry.
Horizontal Accuracy Standards for TCEQ GIS Positional Data
Explains horizontal accuracy standards for TCEQ geospatial data.
TCEQ OPP 8.11: Geographic Information System Positional Data
Details on the policy for collection, management, and use of GIS positional data.
TCEQ Spatial Data Dictionary (Point)
Required fields for Point Spatial Data sets.
U.S. National Map Accuracy Standards for Horizontal Accuracy
Explains federal standards for determining horizontal ground accuracy of geospatial data
Valid Values
Valid Values for the HORZ_ORG and ELEV_ORG fields in the TCEQ Spatial Data Dictionary for Point Layers