Commonly referred to as an "A-2"called an A-2 Survey. The term "A-2" is technically a standard of accuracy (all of our work here is of high A-2 standards), this survey is actually a Zoning Location Survey. This is the most common, . This map will allow a designer to see the contour (grade) of the land, by drawing contour lines and or spot elevations. Most of a surveyors work in modern times is done on paper since most property lines in our area have already been established. Most people are surprised to find that a great majority of our time is spent in our office.