Understanding NAVD 88: The Essential Vertical Datum for Land Surveyors

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Explore the NAVD 88 system, which provides accurate vertical measurements across North America. Learn how it updates from NGVD 29 and its importance in surveying and engineering contexts.

Navigating the world of land surveying can feel a bit bewildering at times, especially when we get into the nitty-gritty of vertical datums. Are you preparing for the CST Level 1 Land Surveyor Certification? If so, understanding the nuances of NAVD 88 is absolutely crucial. So, let’s break it down, shall we?