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Dave Ingram
Dave Ingram
@dave-ingram
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Joined: July 2, 2010 3:10 am
Topics: 228 / Replies: 1912
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RE: Maryland state licensure

I'm pretty sure MD no longer does the Property Line License (which is what I have) so the professional License is what you'll be after. in simplistic...

13 years ago
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RE: Precise leveling - can anyone explain .....

OK - can we get back on track ...with my original question - please?!

13 years ago
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Replies: 22
Views: 644
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13 years ago
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RE: Tripod

Dutch HillWe have a Dutch Hill that we used for several years prior to the advent of Crain's. However, I got sick and tired of having to replace the ...

13 years ago
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RE: Vertical datum in Google Earth

Well, we should all have ......JFGI.Googleing it turned up a Wiki article and the following is there:Google Earth uses digital elevation model (DEM) d...

13 years ago
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RE: Vertical datum in Google Earth

I don't know this for sure, but ....I'd guess it's based on something like a 3 meter DTM that USGS developed for the country.In fact a couple of years...

13 years ago
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RE: WASHINGTON MONUMENT SURVEY

I'd do it. And besides - who's going to prove me wrong? And then we start arguing about datums, bench marks, instrument calibrations, etc. 🙂

13 years ago
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RE: WASHINGTON MONUMENT SURVEY

It's strange ....reading that article and not seeing Dave Doyle's name!

13 years ago
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RE: Kern GK1 Level

You are welcome anytime! I enjoy showing my toys - as you well know.For that matter, anytime any of ya'll are passing through the Valley stop in and ...

13 years ago
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RE: Tripod

TriMax are my favorite. If you're using a robot you'll want the ones with both the lever clamp and the screw clamp. Regular total station you'll be ...

13 years ago
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RE: Calibration baselines

JB - I think you've got itModern EDM's measure correctly if they are measuring at all. What you are really checking is your system and settings that ...

13 years ago
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RE: Kern GK1 Level

Thank you - hadn't thought of checking Urs's site. But that's not the right one. Mine is the older GK1 with split bubble.

13 years ago
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13 years ago
Replies: 5
Views: 1033
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13 years ago
Replies: 2
Views: 339
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RE: Checking EDM with steel tape

Use your own EDM ...(or 2 or 3) to create your own base line.Set 4 points in a straight line - call them A, 1, 2 & 3Use a short prism pole in a ri...

13 years ago
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RE: Calls to Parcel Numbers

In spite of my remark above ....there is nothing wrong with providing tax map identifiers in addition to owner's name, deed reference, street address,...

13 years ago
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RE: Calls to Parcel Numbers

It's called laziness by low ballers - be they surveyors, lawyers, or whatever.

13 years ago
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