NGS is officially extending the GPS on Bench Marks Campaign for an additional year to collect even more data to improve the quality of the Modernized National Spatial Reference System.
New statistics from the Wisconsin DOT show that the GPS on Bench Marks campaign has made significant progress over the summer months.
The Wisconsin DOT has provided an update of the state’s status on the GPS on Bench Marks campaign.
More details on the National Geodetic Survey’s models of crustal motion for the new National Spatial Reference System.
The National Geodetic Survey has updated its plans and schedule for modernization of the National Spatial Reference System.
The National Geodetic Survey is asking surveyors to collect GPS observations to improve the accuracy of the new National Spatial Reference System.
With Brenda Hemstead’s retirement, David Vogel will become the SCO’s liaison to Wisconsin’s surveying and geodetic communities.
In 2022 the National Geodetic Survey (NGS) will replace NAD 83 and NAVD 88 with new horizontal and vertical reference systems known as the North American Terrestrial Reference Frame of 2022 (NATRF2022) and the North …
Details on how you can submit a geodetic control or Public Land Survey System dataset to the State Cartographer’s Office.,
Geodetic control refers to permanent reference markers placed in the ground and precisely marked, located and documented. These markers provide accurate reference points to support the production of consistent and compatible data collection for surveying and mapping projects. Wisconsin has tens of thousands of survey control monuments placed by numerous agencies over many decades, so the avenues for finding control point information are varied.
