City benchmarks

A benchmark is a permanently affixed mark that establishes the exact elevation of a place. They are used by surveyors in measuring site elevations or as a starting point for surveys.

Data sheets

  1. City Benchmark 4
  2. City Benchmark 5
  3. City Benchmark 6
  4. City Benchmark 7
  5. City Benchmark 8
  6. NGS Benchmark H7
  1. NGS Benchmark P875
  2. NGS Benchmark Q110
  3. NGS Benchmark UU110
  4. NGS Benchmark W150
  5. NGS Benchmark Y150
  6. SFWD Benchmark 219L