The Location Map of the City of Coppell's Benchmark Data can be viewed by clicking Benchmark Data Location Map.

The City of Coppell's Benchmark Descriptions and Geodetic Control Data Sheets can be viewed by clicking on Benchmark Data.

The City of Coppell Engineering Department can be reached at 972-304-3679 between the hours of 8 a.m. and 5 p.m., Monday through Friday for assistance.