In addition, the property corners (pins) are flagged or replaced with 1/2" iron pins when the survey crew arrives.
Getting a survey gives you maximum information about your property.
A basic survey shows:
*Building lines
*Encroachments
*Sewer lines
*Location of fences, driveways
*Power lines
*Perimeter and Area of property
*Flood zone information
*Drainage pipes
*Easements
*Location of all improvements (including house)