Updates on NGS's published heights in southeast Texas and NGS GPS on Benchmarks program
This column will provide an update on the following: the current set of published orthometric heights in the southeast Texas region based on recent GNSS surveys performed during 2021 and 2022, NGS’s rules for estimating and publishing GNSS-derived orthometric heights using OPUS Projects, and the status of NGS’s GPS on Bench Marks program.
Source: gpsworld.com