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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.

5515 topics in this forum

  1. Missouri River Commission Tri's revisited

    By kayakbird,
    • 0 replies
    • 307 views

  2. How significant is refraction?

    By trmcconn,
    • 2 replies
    • 328 views

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

    By effstop,
    • 7 replies
    • 498 views

  4. I love finding old NF's

    By Bill93,
    • 3 replies
    • 481 views

  5. NGS recovery report unit conversions

    By Bill93,
    • 11 replies
    • 577 views

  6. I know nothing

    By Sludge_Shoveler,
    • 4 replies
    • 422 views

  7. Oldest benchmarks? 1 2 3

    By TeacherMatt,
    • 117 replies
    • 14353 views

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

    By Bill93,
    • 12 replies
    • 673 views

  9. Benchmark data downloads from NGS?

    By The Snowdog,
    • 2 replies
    • 411 views

  10. Found This Near Deadwood South Dakota

    By Firefishe,
    • 1 reply
    • 418 views

  11. First time benchmarks on iOS

    By terratin,
    • 8 replies
    • 534 views

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

    By wister6813,
    • 1 reply
    • 429 views

  13. Fooled me

    By Bill93,
    • 6 replies
    • 547 views

  14. iPhone app for locating benchmarks

    By rnrgrl,
    • 6 replies
    • 1107 views

  15. Found US General Land Office Survey

    By dmessano,
    • 10 replies
    • 1096 views

  16. Nice NGS benchmark search change

    By Bill93,
    • 0 replies
    • 320 views

  17. Germany stations..

    By foxtrot_xray,
    • 3 replies
    • 450 views

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

    By ByronForestPreserve,
    • 4 replies
    • 417 views

  19. Oh Man!

    By TillaMurphs,
    • 1 reply
    • 395 views

  20. Property Description - Surveyor Help

    By TillaMurphs,
    • 8 replies
    • 526 views

  21. Adding a new Benchmark to Geocaching Website

    By brantport14,
    • 15 replies
    • 905 views

  22. Gold-colored USGS disks.

    By TillaMurphs,
    • 49 replies
    • 9334 views

  23. What is this triangular prism

    By ccprob,
    • 14 replies
    • 1848 views

  24. Recovery reports to NGS not appearing

    By Bill93,
    • 24 replies
    • 1374 views

  25. Benchmarks and the speed of light

    By Bill93,
    • 2 replies
    • 492 views

  26. Mark is Suitable for GPS

    By Z15,
    • 2 replies
    • 441 views

  27. Keeping a Destroyed Disc?

    By frex3wv,
    • 8 replies
    • 721 views

  28. Survey Nails and Benchmarks

    By RSCONSTRUCTION,
    • 14 replies
    • 1764 views

  29. Old USGS info on Yosemite benchmarks available

    By Wintertime,
    • 1 reply
    • 513 views

  30. NGS advice page for bench mark hunters

    By Bill93,
    • 6 replies
    • 878 views

  31. Triangulation Station with unique pemanent tripod structure

    By Amygdaloid,
    • 5 replies
    • 643 views

  32. Benchmarks show subsidence in California

    By Wintertime,
    • 12 replies
    • 1838 views

  33. ORV Ride to the Top of Michigan

    By Z15,
    • 5 replies
    • 636 views

  34. 1901? stone monument, OPUS shared solution

    By Bill93,
    • 0 replies
    • 447 views

  35. Geodesy Videos

    By DaveD,
    • 0 replies
    • 512 views

  36. Looking for marker information

    By WD4JKH,
    • 15 replies
    • 960 views

  37. Disks Not Found in Search

    By angiem357,
    • 8 replies
    • 653 views

  38. NGS Surveyor Has Left Us

    By DaveD,
    • 4 replies
    • 731 views

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

    By Gungadoy,
    • 101 replies
    • 39235 views

  40. Interesting mark design

    By Bill93,
    • 0 replies
    • 595 views

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

    By Fife Club,
    • 5 replies
    • 1078 views

  42. Easting/Northing conversion

    By Coach88,
    • 16 replies
    • 48628 views

  43. Another list of marks to find

    By Bill93,
    • 1 reply
    • 567 views

  44. Tectonic motion and stability of coordinates

    By Bill93,
    • 0 replies
    • 511 views

  45. Interesting Find..

    By foxtrot_xray,
    • 7 replies
    • 835 views

  46. Benchmarks - Canada

    By j0ckser,
    • 9 replies
    • 809 views

  47. Good day in the field

    By Bill93,
    • 5 replies
    • 593 views

  48. USDOI Geological Survey Mark

    By jiggs11,
    • 2 replies
    • 498 views

  49. "u.s. Forest Reserve" Benchmark

    By Wintertime,
    • 12 replies
    • 1880 views

  50. The future of US geospatial reference

    By Bill93,
    • 1 reply
    • 566 views
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