Reading the specs on my sokkia gsr2700isx I find the radio link to read;"UHF 12.5 kHz channel spacing" Am I all good then?And how do I go about che...

"My local County Surveyor not only wants us to specify the diameter of what we set..."

Radios - what do you use ?>Jim FrameWell now you have brought up something that I'm not familiar with regarding narrow band vs. others....Can you p...

motorola sp50's nice and small with clip on mic's...always have used them, probably always will. good range and the clip on mic is worth every ext...

yeah that's kind of stupid, all that flagging....I use flagging to help me re-find something. Doesn't look like that site needs any flagging!

how did you ever find it?

Local Practice is what matters.I'm a bit guilty of this myself. I don't label pipe or pin sizes. We don't have a "pin cushion" issue around here, s...

Standard of Practice.I have used them as references in court cases, providing copies of the title page and various sections.They have been quoted in s...

oh yeah...but I hadn't pegged my level, or anything! ok, it's just a GPS tie since my error budget is a tenth...

I found a series of bunkers on one job out in the woods...Trenches that had been dugout and covered, about 50%, with plywood. A total of about 75' lo...

Oh yeah, fastest setup with a transit on stiff legs with a plumb bob!

Except for how trashed the place was I was mildly envious. Nice job on the yert though.

I see that "Roadburner" answered my question. I was thinking thatthe two benches were on the same datum and that NGS ortho height equaled NAVD eleva...

traverse with a compass and pacing was fun at our rendezvous. Just a short three sided traverse.

It makes me a little nervous when differing government agencies have such similar results, and to find the ortho height virtually the same as the elev...

yeah, about elevation 15 NAVDZ42 or PID LW1551 per noaa is NAVD 88 ortho height 15.22I find that it's elevation is 15.25 using a NAVD MA Highway bench...

Yup Eddie, that's what it is..... This is a marsh restoration project and one goal is to get rid of those!