Acquiring Copies of
The Trinity River Engineering Mapping Data
The North Central Texas Council of Governments maintains copies of the Trinity River Engineering Mapping Data Files in Arc/Info, Intergraph, DXF, and hard copy format. This data can be acquired from NCTCOG in any of these forms. Information Distribution is based on the Sheet indexing format of the Trinity River Engineering Mapping Data Base Index. Digital files are subdivided based upon both the sheet index number and file content categories.
Digital Files
DXF Format (DOS) on
CD Rom: The Database is subdivided into 3 separate CD Roms based upon the three (3) primary river forks.
For NCTCOG members:
For non-members of NCTCOG:
Trinity River Mainstem Files $150
Trinity River Mainstem Files $225
Trinity River Elm Fork Files $155
Trinity River Elm Fork Files $232.50
Trinity River West Fork Files $195
Trinity River West Fork Files $292.50
Intergraph Format
DGN Format on CD Rom :
For NCTCOG members:
For non-members of NCTCOG:
Whole Dataset $500
Whole Dataset $750
Arc/Info Format
.e00 Format on CD Rom :
For NCTCOG members:
For non-members of NCTCOG:
Whole Dataset $500
Whole Dataset $750
Hard Copy Format
Blueline Hard Copies: Blueline Copies of all Data Sheets are available in the NCTCOG Public Affairs Department on the Second Floor of the NCTCOG Offices.
North Central Texas Council of Governments | 616 Six Flags Drive P.O. Box 5888 Arlington, TX 76005-5888
Main Operator: (817) 640-3300 | Fax: (817) 640-7806