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Welcome to Mesa County's survey page. Access commonly used survey links.

Real Time Virtual Reference Network (RTVRN) Access

To register for an account please visit

Click on register. Fill out the information as completely as possible and you will be contacted as soon as possible. Questions can be sent to

FTP Rinex Download

Downloading data requires a secure ftp client such as WinSCP.

For connection information, contact Trent Howell at 970.244.1826 or

Mesa County Local Coordinate Systems Map

Click on the image to view the MCLCS dashboard. 


Laptop with a preview of Mesa County Local Coordinate System Zones Dashboard.