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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.

5538 topics in this forum

  1. Benchmarks and the speed of light

    By Bill93,
    • 2 replies
    • 578 views

  2. Mark is Suitable for GPS

    By Z15,
    • 2 replies
    • 522 views

  3. Keeping a Destroyed Disc?

    By frex3wv,
    • 8 replies
    • 829 views

  4. Survey Nails and Benchmarks

    By RSCONSTRUCTION,
    • 14 replies
    • 2521 views

  5. Old USGS info on Yosemite benchmarks available

    By Wintertime,
    • 1 reply
    • 628 views

  6. NGS advice page for bench mark hunters

    By Bill93,
    • 6 replies
    • 1016 views

  7. Triangulation Station with unique pemanent tripod structure

    By Amygdaloid,
    • 5 replies
    • 807 views

  8. Benchmarks show subsidence in California

    By Wintertime,
    • 12 replies
    • 2071 views

  9. ORV Ride to the Top of Michigan

    By Z15,
    • 5 replies
    • 756 views

  10. 1901? stone monument, OPUS shared solution

    By Bill93,
    • 0 replies
    • 521 views

  11. Geodesy Videos

    By DaveD,
    • 0 replies
    • 623 views

  12. Looking for marker information

    By WD4JKH,
    • 15 replies
    • 1073 views

  13. Disks Not Found in Search

    By angiem357,
    • 8 replies
    • 785 views

  14. NGS Surveyor Has Left Us

    By DaveD,
    • 4 replies
    • 840 views

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

    By Gungadoy,
    • 101 replies
    • 40085 views

  16. Interesting mark design

    By Bill93,
    • 0 replies
    • 702 views

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

    By Fife Club,
    • 5 replies
    • 1164 views

  18. Easting/Northing conversion

    By Coach88,
    • 16 replies
    • 49150 views

  19. Another list of marks to find

    By Bill93,
    • 1 reply
    • 670 views

  20. Tectonic motion and stability of coordinates

    By Bill93,
    • 0 replies
    • 603 views

  21. Interesting Find..

    By foxtrot_xray,
    • 7 replies
    • 961 views

  22. Benchmarks - Canada

    By j0ckser,
    • 9 replies
    • 982 views

  23. Good day in the field

    By Bill93,
    • 5 replies
    • 700 views

  24. USDOI Geological Survey Mark

    By jiggs11,
    • 2 replies
    • 600 views

  25. "u.s. Forest Reserve" Benchmark

    By Wintertime,
    • 12 replies
    • 2012 views

  26. The future of US geospatial reference

    By Bill93,
    • 1 reply
    • 693 views

  27. Identifying a benchmark disk

    By sportclay,
    • 6 replies
    • 1468 views

  28. Geocaching History on Benchmarking

    By Team Christiansen,
    • 7 replies
    • 739 views

  29. Interesting To-Reach descriptions?

    By Bill93,
    • 7 replies
    • 722 views

  30. us army survey markers

    By Guest webfargo,
    • 21 replies
    • 12686 views

  31. U. S. Coast & Geodetic Survey Time Enabled Online Map

    By Amygdaloid,
    • 9 replies
    • 1135 views

  32. Lees Ferry new Number Four Gage - September 24–29, 1921

    By kayakbird,
    • 0 replies
    • 495 views

  33. NGS releases Geodetic Control Diagrams

    By Bill93,
    • 1 reply
    • 506 views

  34. Benchmark name?

    By John_Minkema,
    • 3 replies
    • 605 views

  35. Pictures of survey marks in Japan

    By Bill93,
    • 0 replies
    • 575 views

  36. Finding all Marker Types

    By Spooty,
    • 3 replies
    • 611 views

  37. Benchmark Hunting- Canada

    By peachsncreem,
    • 2 replies
    • 546 views

  38. Google Earth tools..

    By foxtrot_xray,
    • 15 replies
    • 3199 views

  39. Summer job - bench mark recovery, Denali Park

    By Bill93,
    • 2 replies
    • 740 views

  40. Benchmark find

    By Enders_game,
    • 8 replies
    • 752 views

  41. Playing with a pro GPS

    By Bill93,
    • 3 replies
    • 740 views

  42. Measuring a peak

    By Bill93,
    • 0 replies
    • 365 views

  43. DSWorld Issue

    By ArtMan,
    • 1 reply
    • 563 views

  44. Horizontal vs vertical datums

    By Bill93,
    • 3 replies
    • 733 views

  45. Some unique disks

    By mloser,
    • 4 replies
    • 659 views

  46. Finding my first benchmark.

    By whitekn3,
    • 3 replies
    • 625 views

  47. Any light on this?

    By trmcconn,
    • 5 replies
    • 741 views

  48. Unusual disk

    By Bill93,
    • 6 replies
    • 877 views

  49. Easements

    By trmcconn,
    • 3 replies
    • 640 views

  50. Very old survey marks

    By Bill93,
    • 0 replies
    • 467 views
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