I ruled out some of the combinations in my curve calculator for that reason of precision. I understand, but sometimes you get an old plat with very...

Welcome. I'm originally from Long Island, but now I live in Orlando.

I'm embarrassed to say that I didn't see all of your attached files on my PC earlier. Now that I'm on my cellphone, I can see all of them, but I can't...

I used the NGS Coordinate Conversion and Transformation Tool (NCAT) (noaa.gov). What's wrong with the coordinates?

@bill93?ÿ Looks like 20 cm to 40 cm.

I don't understand why anyone would have a problem with this. Please explain further.

@rover83?ÿ We're investigating the original work.

@oldpacer?ÿ Our crew doesn't like square cuts. One time we found two square cuts on top of a concrete curb inlet. The location description wasn't pre...

@on_point?ÿ This is for our county vertical control network.

@dougie?ÿ As I was walking down the street one dayA man came up to me and asked meWhat the time was that was on my watch, yeahAnd I said (I don't)Do...

@lurker?ÿ We're still working on this.

@john-putnam?ÿ There could be a datum issue involved here.

@andy-j?ÿ You're right. You can only expect so much from a third order level run, especially when using square cuts in concrete.

@mightymoe?ÿ Yes. I took the pictures yesterday.

@norman-oklahoma I did some research this afternoon concerning this BM; it was set in 1999. There's no doubt it could've settled over the years. The ...

Try this video.