When buying land, to protect the investment you are about to make.

When selling land, to insure that your are selling just that part intended.

When land is not clearly defined by plat or legal description.

Before land is divided by deed, will, or by a court.

When a money-lending agency requires a survey, i.e. for mortgage purposes.

Before a building, house, or fence is built close to an indefinite property line.

Before a lot is conveyed from a larger tract and the lot has not been surveyed.

Before timber is to be cut near a property line.

When purchasing title insurance.

When a line or corner location is unknown or in dispute.

When you believe someone is encroaching on your land.

When clearing land or doing construction in "wetland" areas under the jurisdiction of the Corps of Engineers.