Land Boundary Information System
County-Supplied Control Data
NOTE: The latest leveled elevations for Horizontal Control Stations are contained in this database and may differ from NGS published elevations.
Search CriteriaBenchmarks may be recovered by Benchmark Name. Do not forget the "dash" or "space" in the name.
To retrieve a list of Benchmarks, an automatic wild card is in place. For example, entering "VA" will retrieve all benchmarks beginning with "VA," e.g. VA-001, VA-002, etc.
ORBenchmarks may also be recovered by Township and Range, i.e., all benchmarks in a Township and Range are displayed and sorted by section.
The data supplied here is courtesy of Hillsborough County. Please contact the surveying division (Survey Field Office) with questions concerning data content.
NOTE: Hillsborough County has an ongoing Benchmark Program to establish both NGVD29 and NAVD88 elevations. Some of the published elevations may change as level lines are run and adjusted.
Hillsborough County Web Site