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Benchmarking

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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.

5520 topics in this forum

  1. New to this - tips and tricks?

    By Korichnovui,
    • 3 replies
    • 478 views

  2. Benchmarks on Property

    By Locodave2,
    • 4 replies
    • 487 views

  3. Benchmark Viewers

    By The Snowdog,
    • 6 replies
    • 678 views

  4. A couple of bench marks I've found

    By GalinAZ,
    • 3 replies
    • 407 views

  5. Google Earth captured work that destroyed this mark

    By Bill93,
    • 1 reply
    • 475 views

  6. Today's setup

    By Bill93,
    • 1 reply
    • 445 views

  7. Missouri River Commission Tri's revisited

    By kayakbird,
    • 0 replies
    • 350 views

  8. How significant is refraction?

    By trmcconn,
    • 2 replies
    • 365 views

  9. Two benchmarks that I recently found that aren't in the geocaching.com database

    By effstop,
    • 7 replies
    • 540 views

  10. I love finding old NF's

    By Bill93,
    • 3 replies
    • 591 views

  11. NGS recovery report unit conversions

    By Bill93,
    • 11 replies
    • 615 views

  12. I know nothing

    By Sludge_Shoveler,
    • 4 replies
    • 473 views

  13. Oldest benchmarks? 1 2 3

    By TeacherMatt,
    • 117 replies
    • 14652 views

  14. NGS Priority list for bench mark recoveries and GPS sessions

    By Bill93,
    • 12 replies
    • 720 views

  15. Benchmark data downloads from NGS?

    By The Snowdog,
    • 2 replies
    • 449 views

  16. Found This Near Deadwood South Dakota

    By Firefishe,
    • 1 reply
    • 444 views

  17. First time benchmarks on iOS

    By terratin,
    • 8 replies
    • 574 views

  18. How Arrow-Wielding Men Mapped Britain in the 1940s

    By wister6813,
    • 1 reply
    • 468 views

  19. Fooled me

    By Bill93,
    • 6 replies
    • 610 views

  20. iPhone app for locating benchmarks

    By rnrgrl,
    • 6 replies
    • 1168 views

  21. Found US General Land Office Survey

    By dmessano,
    • 10 replies
    • 1170 views

  22. Nice NGS benchmark search change

    By Bill93,
    • 0 replies
    • 365 views

  23. Germany stations..

    By foxtrot_xray,
    • 3 replies
    • 496 views

  24. Any way to get coords if not listed at NGS site?

    By ByronForestPreserve,
    • 4 replies
    • 455 views

  25. Oh Man!

    By TillaMurphs,
    • 1 reply
    • 442 views

  26. Property Description - Surveyor Help

    By TillaMurphs,
    • 8 replies
    • 570 views

  27. Adding a new Benchmark to Geocaching Website

    By brantport14,
    • 15 replies
    • 981 views

  28. Gold-colored USGS disks.

    By TillaMurphs,
    • 49 replies
    • 9502 views

  29. What is this triangular prism

    By ccprob,
    • 14 replies
    • 1908 views

  30. Recovery reports to NGS not appearing

    By Bill93,
    • 24 replies
    • 1429 views

  31. Benchmarks and the speed of light

    By Bill93,
    • 2 replies
    • 527 views

  32. Mark is Suitable for GPS

    By Z15,
    • 2 replies
    • 469 views

  33. Keeping a Destroyed Disc?

    By frex3wv,
    • 8 replies
    • 766 views

  34. Survey Nails and Benchmarks

    By RSCONSTRUCTION,
    • 14 replies
    • 1995 views

  35. Old USGS info on Yosemite benchmarks available

    By Wintertime,
    • 1 reply
    • 554 views

  36. NGS advice page for bench mark hunters

    By Bill93,
    • 6 replies
    • 942 views

  37. Triangulation Station with unique pemanent tripod structure

    By Amygdaloid,
    • 5 replies
    • 710 views

  38. Benchmarks show subsidence in California

    By Wintertime,
    • 12 replies
    • 1922 views

  39. ORV Ride to the Top of Michigan

    By Z15,
    • 5 replies
    • 687 views

  40. 1901? stone monument, OPUS shared solution

    By Bill93,
    • 0 replies
    • 479 views

  41. Geodesy Videos

    By DaveD,
    • 0 replies
    • 558 views

  42. Looking for marker information

    By WD4JKH,
    • 15 replies
    • 1005 views

  43. Disks Not Found in Search

    By angiem357,
    • 8 replies
    • 707 views

  44. NGS Surveyor Has Left Us

    By DaveD,
    • 4 replies
    • 779 views

  45. U.S. Coast & Geodetic Survey Disks Pics 1 2 3

    By Gungadoy,
    • 101 replies
    • 39523 views

  46. Interesting mark design

    By Bill93,
    • 0 replies
    • 627 views

  47. Benchmark listed was destroyed. Found replacement but it isn't listed.

    By Fife Club,
    • 5 replies
    • 1110 views

  48. Easting/Northing conversion

    By Coach88,
    • 16 replies
    • 48877 views

  49. Another list of marks to find

    By Bill93,
    • 1 reply
    • 615 views

  50. Tectonic motion and stability of coordinates

    By Bill93,
    • 0 replies
    • 547 views
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