Category Archives: Surveying

Legal Boundaries: Where to Put the Excess

This month’s question comes from a reader. “What is the customary solution to discovery of extra block length when all except the end lot status quo ante are equal 50-foot-wide lots and the extra space is within the parking area of the end lot?”   In my experience, an excess in the block is rarely challenged....

Field Notes: How far should one go?

When surveyors are searching for a corner monument, a deed, or an unrecorded plat, they are always asking themselves, “How far should I go to find this?” These searches always raise a conundrum, because, as the theory goes, not finding something does not prove that it does not exist, but only by finding something can...

Virtual Cities Are Rising

Cutting-edge 3D city models lead the way to better urban planning via digital simulation Take a peek at Helsinki’s virtual 3D city model and what might at first seem to be just rows of solid objects soon reveal themselves as handsome blocks of buildings that line gridiron streets. This is the digital doppelganger of Finland’s...

Embracing the Drone Revolution

Surveyor business models changing in the BVLOS era Over the past few months, the Federal Aviation Administration (FAA), working with the drone industry, academia, and general aviation membership organizations such as AOPA (www.aopa.org) and NBAA (www.nbaa.org), has been able to advance the cause of uncrewed flights beyond visual line of sight of the operator (BVLOS). ...

How Did I Ever Get Into this Profession?

Finding My Boundaries My first job in surveying came by accident, or perhaps part of a grand plan from God that I didn’t expect. I was only 17 years old and I had dropped out of art school after just one semester of failing grades. I had tried art school simply because it seemed easier...

Refining Measurement

A land surveyor unpacks the concept of accuracy “Accuracy is addictive,” my friend David Doyle once said.   Doyle is a geodesist by trade. For someone in his line of work, this addiction has a rich tradition.   Geodesy is the study of Earth’s shape, rotation, and gravity field. The discipline involves an eternal quest to refine...