Category Archives: Surveying

Citizen Geodesist

A GPS on Bench Marks odyssey Philip Melcher of Provost & Pritchard Consulting Group in Visalia, California, has submitted GPS on Bench Marks observations on an incredible 650 Bench Marks all up and down California in the last three years. We will ask Philip a few questions to find out how he has accomplished this,...

Rewriting Legal Descriptions

What’s up with rewriting legal descriptions? There seems to be a growing push from the title companies to have legal descriptions rewritten for little or no good reason. In my 38 years as a licensed surveyor I can remember but a few instances when rewriting a metes and bounds description was truly warranted and recommended,...

3D Models Above and Below

Aerial, terrestrial, and underground data tell the whole story Millions of miles of underground utilities provide U.S. communities with vital services, such as telecommunications, water, electricity, and natural gas. During construction projects, accidental damage occurs frequently due to inaccurate or non-existent documentation, a situation that can be exacerbated by inadequate research before excavation begins. Safety...

The New Datum and Real-Time GNSS Networks

We asked U.S. RTN what their plans are for the upcoming changes to the National Spatial Reference System. When it comes to geodetic reference frameworks, “shift happens.” Surveyors (and others) have been through this before, like changes from NAD27 to NAD83, NGVD29 to NAVD88, from NAD83(CORS96) to NAD83(NSRS2007), and to the current NAD83(2011). Remember the...

The New Guy

Tim Burch takes over as executive director of NSPS Before we talk about NSPS moving forward, I think it’s right that we look back on the impact Curt Sumner had on the organization. I know you could write a lengthy paper on this, but in a few paragraphs can you sum up what Curt meant...

22 Young Geospatial Professionals to Watch in 2022 – 22 of 22

Throughout January and February xyHt.com is featuring young geospatial professionals who are making a name for themselves in everything from surveying to geographic information systems. xyHt featured all of them in the Name:  Teresa Zgoda Company:  Phase One Current Position:  Systems Support Engineer Age: 26 Education: BS in Biomedical Photographic Communications Biography: Teresa provides technical...