Posted 1/15/2013 08:08 (#2824018 - in reply to #2694111) Subject: Re: Tiling with RTK, then finding lines in years to come...
Maquoketa, Iowa 52060
Yes, because all the internet providers utilize the national NGS OPUS system to determine NAD83 (north American datum of 1983) to determine their coordinates. So you can even change internet providers and your horizontal and vertical positions will change only in the 1/4" range.