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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.

5529 topics in this forum

  1. Discs set in concrete posts

    By MSchwiebert,
    • 11 replies
    • 773 views

  2. Benchmark on older Quadrangle Map - but not in database

    By MSchwiebert,
    • 1 reply
    • 475 views

  3. Not listed

    By Harry Dolphin,
    • 1 reply
    • 509 views

  4. Primary Traverse Station?

    By MSchwiebert,
    • 3 replies
    • 646 views

  5. Benchmarks with Camera Targets

    By MSchwiebert,
    • 2 replies
    • 481 views

  6. Data checking..

    By foxtrot_xray,
    • 7 replies
    • 569 views

  7. NGS Mark Recovery Entry

    By The Snowdog,
    • 1 reply
    • 518 views

  8. LT0708 - Discussion?

    By DukeOfURL01,
    • 3 replies
    • 538 views

  9. USGS mark data could become available

    By Bill93,
    • 1 reply
    • 467 views

  10. "Order" of a mark

    By trmcconn,
    • 2 replies
    • 520 views

  11. Mystery Hydrographic Station?

    By dutch_man,
    • 1 reply
    • 505 views

  12. DSWORLD, how to report text problem?

    By Bill93,
    • 2 replies
    • 486 views

  13. New to this - tips and tricks?

    By Korichnovui,
    • 3 replies
    • 587 views

  14. Benchmarks on Property

    By Locodave2,
    • 4 replies
    • 556 views

  15. Benchmark Viewers

    By The Snowdog,
    • 6 replies
    • 748 views

  16. A couple of bench marks I've found

    By GalinAZ,
    • 3 replies
    • 468 views

  17. Google Earth captured work that destroyed this mark

    By Bill93,
    • 1 reply
    • 547 views

  18. Today's setup

    By Bill93,
    • 1 reply
    • 505 views

  19. Missouri River Commission Tri's revisited

    By kayakbird,
    • 0 replies
    • 396 views

  20. How significant is refraction?

    By trmcconn,
    • 2 replies
    • 407 views

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

    By effstop,
    • 7 replies
    • 599 views

  22. I love finding old NF's

    By Bill93,
    • 3 replies
    • 689 views

  23. NGS recovery report unit conversions

    By Bill93,
    • 11 replies
    • 669 views

  24. I know nothing

    By Sludge_Shoveler,
    • 4 replies
    • 533 views

  25. Oldest benchmarks? 1 2 3

    By TeacherMatt,
    • 117 replies
    • 15094 views

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

    By Bill93,
    • 12 replies
    • 775 views

  27. Benchmark data downloads from NGS?

    By The Snowdog,
    • 2 replies
    • 499 views

  28. Found This Near Deadwood South Dakota

    By Firefishe,
    • 1 reply
    • 521 views

  29. First time benchmarks on iOS

    By terratin,
    • 8 replies
    • 622 views

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

    By wister6813,
    • 1 reply
    • 511 views

  31. Fooled me

    By Bill93,
    • 6 replies
    • 690 views

  32. Found US General Land Office Survey

    By dmessano,
    • 10 replies
    • 1273 views

  33. Nice NGS benchmark search change

    By Bill93,
    • 0 replies
    • 407 views

  34. Germany stations..

    By foxtrot_xray,
    • 3 replies
    • 542 views

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

    By ByronForestPreserve,
    • 4 replies
    • 508 views

  36. Oh Man!

    By TillaMurphs,
    • 1 reply
    • 492 views

  37. Property Description - Surveyor Help

    By TillaMurphs,
    • 8 replies
    • 630 views

  38. Adding a new Benchmark to Geocaching Website

    By brantport14,
    • 15 replies
    • 1064 views

  39. Gold-colored USGS disks.

    By TillaMurphs,
    • 49 replies
    • 9714 views

  40. What is this triangular prism

    By ccprob,
    • 14 replies
    • 2009 views

  41. Recovery reports to NGS not appearing

    By Bill93,
    • 24 replies
    • 1488 views

  42. Benchmarks and the speed of light

    By Bill93,
    • 2 replies
    • 566 views

  43. Mark is Suitable for GPS

    By Z15,
    • 2 replies
    • 512 views

  44. Keeping a Destroyed Disc?

    By frex3wv,
    • 8 replies
    • 815 views

  45. Survey Nails and Benchmarks

    By RSCONSTRUCTION,
    • 14 replies
    • 2321 views

  46. Old USGS info on Yosemite benchmarks available

    By Wintertime,
    • 1 reply
    • 614 views

  47. NGS advice page for bench mark hunters

    By Bill93,
    • 6 replies
    • 1001 views

  48. Triangulation Station with unique pemanent tripod structure

    By Amygdaloid,
    • 5 replies
    • 778 views

  49. Benchmarks show subsidence in California

    By Wintertime,
    • 12 replies
    • 2024 views

  50. ORV Ride to the Top of Michigan

    By Z15,
    • 5 replies
    • 739 views
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