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Benchmarking

Discuss Benchmark Hunting and associated topics, including topics on monument recovery efforts for the National Geodetic Survey. For more information on benchmarks, visit the Benchmark Hunting page.

Followers 22

5567 topics in this forum

  1. What happens to a benchmark when:

    By n8aho,
    • 1 reply
    • 469 views

  2. Broken disc found, not in the database here...

    By Mr. Snazz,
    • 2 replies
    • 840 views

  3. Broken disc found, not in the database here...

    By Mr. Snazz,
    • 2 replies
    • 625 views

  4. Benchmark section - wishlist

    By Black Dog Trackers,
    • 26 replies
    • 1.4k views

  5. Does "BM" on a USGS topo map mean there is a Bench Mark there?

    By Bugsyboat,
    • 7 replies
    • 18.6k views

  6. How do you find out where and if a benchmark will be placed?

    By Couch_Potato,
    • 2 replies
    • 595 views

  7. Benchmark hunting is harder than I thought!

    By juanbob,
    • 14 replies
    • 1.2k views

  8. So USGS monuments don't show up?

    By Bugsyboat,
    • 1 reply
    • 1.1k views

  9. Marks not showing up in a search?

    By jef,
    • 0 replies
    • 385 views

  10. Whee!

    By azog,
    • 2 replies
    • 572 views

  11. Highest, lowest, other extremes

    By ArtMan,
    • 26 replies
    • 602 views

  12. Can't Find in Developed Area.

    By MaxEntropy,
    • 5 replies
    • 510 views

  13. Placement across big dips in the road

    By rogbarn,
    • 1 reply
    • 663 views

  14. Station never occupied?

    By ArtMan,
    • 3 replies
    • 631 views

  15. Fun finding a benchmark

    By rogbarn,
    • 9 replies
    • 701 views

  16. Metal detector?

    By ArtMan,
    • 7 replies
    • 1.3k views

  17. Charter membership benefits?

    By Egnix,
    • 3 replies
    • 591 views

  18. Is this a find?

    By WildwoodBob,
    • 11 replies
    • 477 views

  19. Dissuaded by the cops

    By russotto,
    • 11 replies
    • 491 views

  20. U.S. Army Corps of Engineers Benchmarks

    By Altered State,
    • 1 reply
    • 1.8k views

  21. Why did they put it here?

    By Black Dog Trackers,
    • 2 replies
    • 478 views

  22. US power squadron

    By cactus8,
    • 5 replies
    • 710 views

  23. Benchmarks and Sea Level

    By ArtMan,
    • 3 replies
    • 612 views

  24. Recovery for poor marks.

    By beatnik,
    • 3 replies
    • 516 views

  25. Frog

    By Lyra,
    • 3 replies
    • 536 views

  26. Multiple disks in one entry, how to search/log?

    By rogbarn,
    • 7 replies
    • 625 views

  27. Sing saying location marker close to this sign.

    By bettje/jow,
    • 1 reply
    • 426 views

  28. Unknown monument!

    By geofred,
    • 1 reply
    • 862 views

  29. Washington Monument and other famous benchmarks

    By ArtMan,
    • 5 replies
    • 1.3k views

  30. Understanding the "Original Datasheet"

    By geofred,
    • 1 reply
    • 481 views

  31. Understanding the "Original Datasheet"

    By geofred,
    • 1 reply
    • 584 views

  32. USGS BM not in the NGS database

    By Underdog,
    • 7 replies
    • 613 views

  33. Two disks at one location?

    By skydiver,
    • 8 replies
    • 711 views

  34. Location, Location ...

    By ArtMan,
    • 0 replies
    • 582 views

  35. Destroyed bm

    By kayak'n,
    • 6 replies
    • 619 views

  36. Oldest benchmarks? 1 2 3

    By TeacherMatt,
    • 117 replies
    • 21.7k views

  37. My new toy

    By cactus8,
    • 3 replies
    • 684 views

  38. My new toy

    By cactus8,
    • 3 replies
    • 490 views

  39. Standard Center Designs

    By Underdog,
    • 11 replies
    • 759 views

  40. how to keep an accurate record of Benchmark finds

    By raouljan,
    • 2 replies
    • 426 views

  41. Calculators

    By KSJohn,
    • 1 reply
    • 508 views

  42. Changing the search area radius

    By Beekeeper,
    • 2 replies
    • 962 views

  43. Pictures of benchmarks and pictures of scenery at the benchmark - interests, art, spoilers, etc.

    By Black Dog Trackers,
    • 6 replies
    • 737 views

  44. steeples, etc

    By 73westy,
    • 16 replies
    • 936 views

  45. very interesting benchmark location

    By yippeekyaa,
    • 0 replies
    • 540 views

  46. USGS quad says "BM", but no datasheet?

    By phil_langlois,
    • 4 replies
    • 675 views

  47. New Stuff no database

    By Cholo,
    • 2 replies
    • 665 views

  48. First effort - source of error - and an idea

    By raouljan,
    • 7 replies
    • 550 views

  49. How to Read

    By geofred,
    • 9 replies
    • 486 views

  50. How to Read

    By geofred,
    • 9 replies
    • 700 views

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