AI Assistant
Activity
 
Notifications
Clear all
Mark Mayer
Mark Mayer
@mark-mayer
Member
Joined: July 21, 2010 9:32 am
Last seen: August 3, 2025 1:00 pm
Topics: 54 / Replies: 3317
Reply
RE: Need advice on GPS acquisition.

Having access to the additional satellites GLONASS provides makes a huge difference to the performance in marginal conditions such as under canopy. I ...

8 years ago
Reply
RE: Map/Grid Convergence

I use StarNet?ÿ to do that when needed. It's not what the program is for, but it can easily be tricked onto doing it for you. ?ÿ

8 years ago
Reply
RE: County rd fun....

Those are actually pretty long tangents for a NW Oregon/SW Washington county road.

8 years ago
Reply
RE: LSIT/FS prep courses?

Don't know why I didn't think of the program at Clark College sooner.?ÿ

8 years ago
Reply
RE: North American-Pacific Geopotential Datum of 2022 (NAPGD2022)

As your graphic shows, in my area (Portland, OR)?ÿ the difference between 2022 and '29 will be very small. The difference between '29 and '88 is quite...

8 years ago
Reply
RE: Setting GPS control for other surveyors

Like Jim said, "setting control" can mean a lot of things. So make sure you nail down what the deliverables are before you begin. It is very common ...

9 years ago
Reply
RE: job title question

It's going to vary from place to place, but at any place that has both a Chief of Parties and a Survey Manager the Survey Manager is going to be highe...

9 years ago
Reply
RE: Can you scale my SPC (rant)

Frankly, I don't have that much trouble with scaled coordinates. Mostly because we do so little work in this area with the RTK and so much with the TS...

9 years ago
Reply
RE: I opened a Hornets Nest

Washington State law says that you are required to file when your survey reveals some discrepancy in the record (RCW58.09.090(d)), and a discrepancy i...

9 years ago
Reply
RE: I opened a Hornets Nest

cor?úrob?úo?úrate [k???r??b???rށt] VERB confirm or give support to (a statement, theory, or finding): "the witness had corroborated the boy's acc...

9 years ago
Reply
RE: Monitoring points

For things in the face of the wall, 1/4" drill hole with 1-1/2" mag nail (big head). A little epoxy in the hole to keep things in place. Tie reflector...

9 years ago
Reply
RE: Storm Sewer; Idly Wondering

Drainage structures are not the same everywhere. Different locales use different arrangements. The systems here in the PNW are more geared towards lon...

9 years ago
Reply
RE: Sidework websites?

Do you own your own copies of C3d and StarNet?

9 years ago
Reply
RE: Same client, second project

If you had state plane coordinates on the 1992 job would you use them?

9 years ago
Reply
RE: PARKED on old plat

It seems to me that in 1911 cars were still somewhat less than universal. And you wouldn't refer to your horse as being "parked". So I'm guessing that...

9 years ago
Reply
RE: BVLOS

I guess you could have line of sight to your drone but because of smoke, fog, clouds or just distance not have a "visual" on it.

9 years ago
Reply
RE: PLS blew a gasket and pulled his hubs on Construction site

leegreen, post: 455995, member: 2332 wrote: PLS said "if we are NOT going to layout the entire building, then we are not going to be liable for any of...

9 years ago
Reply
RE: Supervising PLS to Establish Surveying Practice at Small Engineering Firm

andrewm, post: 455887, member: 10888 wrote: It seems that many of you jumped to conclusions and made suppositions about me and my firm .... I hope th...

9 years ago
Reply
RE: Generic Cad file (.gcd) converter

Click on his name and then click "start a conversation". This website knows his address.

9 years ago
Page 53 / 169