"Mean high-water mark" means "mean high water" as determined by the United States National Geodetic Survey, and indicated on maps of the United States National Geodetic Survey.
N.H. Admin. Code § Pda 502.12
#8775, eff 12-16-06 ; ss by #9975, eff 8-20-11 (formerly Pda 502.15) (See Revision Note at chapter heading for Pda 500)