As ALWAYS...it depends. Rotted Wood Posts (or the remains thereof), ALWAYS get a new Pipe/Cap.Well marked/set Posts, may or may not get re-monumented,...

spledeus, post: 362535, member: 3579 wrote: I was told by Dave Doyle in 2011 that a CORS needs about 2.5 years of observations to obtain an accurate v...

Lee D, post: 362503, member: 7971 wrote: The UTM points have to have some kind of elevation on them before thy can be converted to LLh in TBC. I just ...

Man...that's a LOT of pebble piles to look for! o.O

You may have some luck here: Although it is probably just a start... Loyal

Beats me guys, HTDP & Data Explorer currently working for me (WIN7/IE) Loyal

Dan Patterson, post: 360099, member: 1179 wrote: I guess, but how the heck am I supposed to know its NAVD 2022 from that? We typically have a foot bet...

Larry Scott, post: 359912, member: 8766 wrote: There you have it. Free range, no fences. Parcel sold. New owner calls for survey to build a fence. Nei...

Here's one of mine from a couple of months back (on a Bench Mark) ORTHO HGT: 1298.664 (m) [NAVD88 (Computed using GEOID12B)]APPROX ORTHO HGT: 1...

Dave Karoly, post: 359951, member: 94 wrote: Sorry the photo is slightly blurry, my phone is like that. One picture is fantastic and the next is slig...

Larry Scott, post: 359902, member: 8766 wrote: So, if the POB of an existing parcel was the mid point of the Nevada Utah border? Would that be by lati...

Larry Scott, post: 359896, member: 8766 wrote: :gammon: I meant Utah Nevada border. Which one? 1861?1862?1866? Theoretical ("deed")?As surveyed and...

Larry Scott, post: 359894, member: 8766 wrote: And what if the question was to monument the mid point of the California Utah border? That's real world...

Actually, the State Plane Zones have remained essentially the same (geometrically) since the 1930s (with a few exceptions like Montana). The UTM Zones...

MightyMoe, post: 357832, member: 700 wrote: NAVD88 is going to be around for a long time. I hear ya Mighty! I still work on projects that are expres...

A Harris, post: 357809, member: 81 wrote: When I began using Surveying Grade GPS the process of scale factor and ground to grid and such became imprac...

gschrock, post: 357802, member: 556 wrote: We get about 4.3' Hz and 1/3' V up here. Dru Smith had a slide (generalized) of the expected shifts from NA...

A Harris, post: 357740, member: 81 wrote: The locations I've been recording over the county as WGS84 using TxDot downloads and GNSS Solutions have bee...

Nice one Paden! Isn't Oklahoma where the GLO Patented "diagonal" å?s of å?s? Or was it the SWå? of the SWå? kinda things? You guys do a lot of things ...