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Stage 2 Fire Restrictions enacted

Effective beginning 12:01 a.m. Friday, June 26, 2026, until further notice. These restrictions apply to all private land and BLM managed public lands within the boundaries of the Grand Junction Field Office. For more information visit the Fire Restrictions webpage.
 

Find out the latest on the Snyder Fire.

GIS services down

UPDATE 6/30: Many web GIS services are still offline due to a major system outage. However, the map viewer and some core GIS apps are now live. We are aware of issues with other apps and are working diligently to fix them. To receive updates on this ongoing issue, please email help.desk@mesacounty.us and ask to be added to the watchlist.

Continuous Operation Reference Station (CORS)

 In cooperation with Y and K Excavation, Inc. 

  • Trimble Alloy / Zephyr 3 Geodetic Antenna / Trimble Pivot Platform
  • L1/L2 APC - datum: NAD83(2011)
  • Latitude: 38° 33' 07.78765" N
  • Longitude: 106° 01' 09.49846" W
  • HAE: 2164.305m
  • APC NAVD88 orthometric height = XXXX.xxx

RTVRN Corrections only


RINEX hourly files 24hrs / 7days

GPS specs: 1 second intervals / 5° Elev. mask / 99.0 PDOP mas

RINEX index and general download directions

For more information including login/password for the RINEX files, contact the CORS administrator at 970-244-1826 or trent.howell@mesacounty.us.

Antenna situated on top of two story, red metal building with a blue sky framing the building.

Disclaimer and Limitation of Liability

Mesa County, Colorado, shall in no event be liable or responsible for any lost profits or any damages of any kind, including but not limited to special, indirect, or consequential damages arising out of or in connection with the use or the inability to use the data hereon or the services provided. Mesa County provides this data and its services as a convenience to its customers. Furthermore, Mesa County reserves the right to change, revise, or otherwise discontinue published data and these services at any time without further notice.