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Field Survey Techniques: Finding Elevations with Level and Rod

Learn how to find elevations using a level and rod in a surveying field. Explore benchmark, monument, foresight, backsight, turning point, elevation, and height of instrument.

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Field Survey Techniques: Finding Elevations with Level and Rod

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  1. DRAFT 234 – Measuring Level

  2. Abbreviations • BM – Benchmark • MON – Monument • FS – Foresight • BS – Backsight • TP – Turning Point • Elev – Elevation • HI – Height of Instrument

  3. BM – Benchmark MON – Monument FS – Foresight BS – Backsight TP – Turning Point Elev – Elevation HI – Height of Instrument Fig. 5-6 Finding an elevation with a level and rod

  4. HI = ht of instrument. Equations p. 112

  5. Field Notes From Level Survey

  6. Reading a level rod.

  7. Exercise 5-2

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