Engineering Development Services

The Engineering Department offers many services to the private development community to assist project owners, designers and contractors throughout the design and construction process.

Topographic Maps, LiDAR Data and Record Drawings

The City of Grand Prairie currently has 1-foot elevation contours based on 2016 LiDAR data for the City. The contours are available in CAD (*.dwg) and GIS (*.gdb) formats. Record drawings are also available for many city-owned facilities including water, wastewater, and storm drain utilities.

Topographic maps, LiDAR data and record drawings are available to download from the links below at no cost.

Maps are for graphical purposes only. They do not represent a legal survey. While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, GPTX cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. GPTX makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.


For more information or assistance regarding this data, please contact Robert Castillo at 972-237-8142 or email him at

City Ordinances

Impact and Tap Fees

The Engineering Department collects Impact and Tap fees for water and sewer services within the City. Fee rates are found within the Unified Development Code, Article 22(PDF, 318KB) . View the Impact and Tap Fee Form,(PDF, 78KB) which summarizes these fees.

Contact Info

Physical Address
Engineering Department
300 West Main St.
Grand Prairie, TX 75050

Mailing Address
Engineering Department
P.O. Box 534045
Grand Prairie, TX 75053

Phone: 972-237-8321