Lenherr Surveying provides Professional Land Surveying services consisting of, but not limited to the following: Boundary Surveys – to locate property corners or the limits of ownership on a specific parcel of land Topographic Survey – to locate features of a property such as elevations, existing structures, fences, etc. These are usually performed for design purposes Subdivisions – to create one or more lots from a single parcel of land Boundary Line Adjustments – to change or move an existing property line of record Elevation Certificates – used to relate the finish floor of a structure to the height of potential flooding ALTA Surveys – these are a very detailed survey usually performed for commercial real estate purchases Construction Staking – used to aid contract