The National Geodetic Survey (NGS) has finished the adjustments to the 2016 South Louisiana Control Update project and will soon have the heights loaded into the NGS database.  That loading process will then make the 2016 positional information available to the public for the 196 survey marks involved in the project.  Once loaded and available, Users will be able to access the 2016 information through the NGS mark datasheet retrieval process located here:

Yours truly,