Wow, could a single location liquify to drop a monument like that? Or were the posts obscured by fill?I recollect when I was a teenager (slave labor ...

Thank you all. Most of my work is in the area of more rapid subsidence. All my local NGS benches are low by about 0.10'. I have been developing a lar...

I like the idea of holding the nearby benchmarks. Seems like a good idea that is the easy path with a big but.I know the ground is sinking. Am I not...

The phone number reverses to California.1-714-230-4757Cox Communications Landline in Westminster, CAThere is a South Bay in L.A., California.

Local Subsidence(Courtesy MassDOT)FoggyIdea and I are in the Red areas. The nearest CORS are in the Blue. We are seeing localized subsidence that am...

My first eLoma was audited.The reviewer was a subcontractor who was very helpful. He was not a red-tape man who wanted to rake me over the coals; he ...

When did you run this?I ran some long occupations last Saturday (I had about 7 hours in common with 5 GPSs). Topcon Tools happily processed everythin...

ALTA standards or otherwise, we need to perform our own research in MA.From the newly revised 250CMR:(3) Research. Record Evidence of public sources a...

Thank goodness Allstate was there to tell her if the sidewalk was on her property...I have only heard of these laws form washashores. These are the f...

YES

BlackleWhite apparently uses more electricity...

I remember the first argument I had with another Professional Surveyor. He held Jr. Sr. rights and a road layout. The road layout came after the fir...

I am having the same error message...I had some Saturday data uploaded Sunday that had some issues. Will be converting to RINEX and trying again late...

Had an electrician spec out the lightning device and install the ground.I've been running it sort of 24-7, but I am still searching for the freebie CO...

Oops, I meant OPUS not CORS. Not to be P&R about it, but right church, wrong pew...

I have HiperXTs with 4mb of memory.1" =~ 1 hour 5 minutes (GNSS)So how long do you want record?CORS reduces everything to 30". Strength of length.I u...

Not only rod or I man, but a CAD drafter who can run through the Comps is very useful.I used to take home plans and punch them in. I am pretty quick ...

1. The chimney was abandoned 30 years ago when the building was lifted and set on a new foundation. Dad forgot that they eliminated access from the b...