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Survey Law

This entry is part 7 of 7 in the series xyHt in print, July 2015Seniority of Title and Forward Search I am often a part of litigation involving surveying services and research mistakes.  (I must admit that, in excess of forty years of practice, I have made my share of...

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Surveying Statistics

This entry is part 6 of 7 in the series xyHt in print, July 2015The t Distribution, Part 1 In my previous article I discuss the normal distribution and how its properties can be used to isolate blunders in observations. Recall that the normal distribution is based on an infinite...

This image, created with Woolpert’s online QC tool eQAS, illustrates the ability to review sign data from multiple perspectives and provides lidar and image data at the location of each sign.

Signs of Change

This entry is part 5 of 7 in the series xyHt in print, July 2015Above: This image, created with Woolpert’s online QC tool eQAS, illustrates the ability to review sign data from multiple perspectives and provides lidar and image data at the location of each sign.  One collect, multiple uses....