I-gauge I'm hearing good about. Easy on the wallet. I'm generally a Javad fan. But, I can see situations where Javad's progress, and your need to get ...

Yes, and many landowners ha e a copy in their abstract. It is essential that you find, and study. And rely on these. Go to courthouse, ask at county c...

Well, it's great to fuss about a device, with this name, and nobody seems to know what it is. I was not picking on the OP. Maybe that's how some of my...

We did a project in Chicago, where the city had been using a fire plug for elev. for a long time. Trouble was, it was 1/2 foot off. That whole interse...

In real flat areas, where drainage is slow, and sewer flow rates are marginal, and natural flow is critical, then gps is out. In steeper areas, where ...

@Bill93, If he could communicate what it is, it would help. It's like machine language... Says alot, but leaves me feeling stupid, and in the dark... ...

Rip to Larry Phipps. N

Bill above is so right about fire plugs. They are not stable. Water temperature varies. Water lines shrink, and contract. Pressures change. City moves...

I've run 2-1/2 miles one direction. Always a closed loop. Accuracy? Less than a tenth. As I recall, it closed by 0.07' Record to 0.001' via interpolat...

But, what's it for? What's it's purpose? Will it facilitate communication with a realtor? Or, with a stubborn cow? ?ÿ

@Wendell what is this thing? I googled it. Still cannot figure it out. ?ÿ

Thanks @Murphy. Surveyors are taught from day one, to be self-sacrificing, dirt digging, shonestedt wielding, transit running, machete wielding, tick ...

I used to dip structures in Chicago. Lots of good ideas to "chew on" here! 🙂 N

Some are... But you have to have a data collector to work with it. @Mark Silver sells some lower cost receivers. But, they work with Carlson data coll...

There's room for a book, about practical application of gps, along with excellent, good, and poor procedure. Not too big of a book, but one that cover...