What is one of the key determinants in a retracement survey?

In a retracement survey, historical survey data is critical because it provides a record of the original boundaries, measurements, and conditions under which the property was initially surveyed. This data enables the surveyor to accurately determine the location of property lines. The primary goal of a retracement survey is to find and confirm the original corners and boundaries of a parcel of land as established by previous surveys. By analyzing historical documents, plat maps, and field notes, the surveyor can interpret how the land has been delineated over time, allowing for an accurate and precise retracement of those boundaries in the present.

While exact measurements of property lines are important, they are derived from historical data. Similarly, while county-set boundaries and topographical features can influence how land is perceived and utilized, the defining element in a retracement survey hinges primarily on the accurate interpretation and application of historical survey data. This ensures that current measurements align with the legally established boundaries from the past.