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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.

5540 topics in this forum

  1. What is this triangular prism

    By ccprob,
    • 14 replies
    • 2098 views

  2. Recovery reports to NGS not appearing

    By Bill93,
    • 24 replies
    • 1549 views

  3. Benchmarks and the speed of light

    By Bill93,
    • 2 replies
    • 605 views

  4. Mark is Suitable for GPS

    By Z15,
    • 2 replies
    • 570 views

  5. Keeping a Destroyed Disc?

    By frex3wv,
    • 8 replies
    • 860 views

  6. Survey Nails and Benchmarks

    By RSCONSTRUCTION,
    • 14 replies
    • 2814 views

  7. Old USGS info on Yosemite benchmarks available

    By Wintertime,
    • 1 reply
    • 658 views

  8. NGS advice page for bench mark hunters

    By Bill93,
    • 6 replies
    • 1048 views

  9. Triangulation Station with unique pemanent tripod structure

    By Amygdaloid,
    • 5 replies
    • 862 views

  10. Benchmarks show subsidence in California

    By Wintertime,
    • 12 replies
    • 2162 views

  11. ORV Ride to the Top of Michigan

    By Z15,
    • 5 replies
    • 790 views

  12. 1901? stone monument, OPUS shared solution

    By Bill93,
    • 0 replies
    • 543 views

  13. Geodesy Videos

    By DaveD,
    • 0 replies
    • 643 views

  14. Looking for marker information

    By WD4JKH,
    • 15 replies
    • 1106 views

  15. Disks Not Found in Search

    By angiem357,
    • 8 replies
    • 831 views

  16. NGS Surveyor Has Left Us

    By DaveD,
    • 4 replies
    • 865 views

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

    By Gungadoy,
    • 101 replies
    • 40330 views

  18. Interesting mark design

    By Bill93,
    • 0 replies
    • 732 views

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

    By Fife Club,
    • 5 replies
    • 1188 views

  20. Easting/Northing conversion

    By Coach88,
    • 16 replies
    • 49247 views

  21. Another list of marks to find

    By Bill93,
    • 1 reply
    • 698 views

  22. Tectonic motion and stability of coordinates

    By Bill93,
    • 0 replies
    • 626 views

  23. Interesting Find..

    By foxtrot_xray,
    • 7 replies
    • 996 views

  24. Benchmarks - Canada

    By j0ckser,
    • 9 replies
    • 1022 views

  25. Good day in the field

    By Bill93,
    • 5 replies
    • 740 views

  26. USDOI Geological Survey Mark

    By jiggs11,
    • 2 replies
    • 627 views

  27. "u.s. Forest Reserve" Benchmark

    By Wintertime,
    • 12 replies
    • 2045 views

  28. The future of US geospatial reference

    By Bill93,
    • 1 reply
    • 720 views

  29. Identifying a benchmark disk

    By sportclay,
    • 6 replies
    • 1493 views

  30. Geocaching History on Benchmarking

    By Team Christiansen,
    • 7 replies
    • 773 views

  31. Interesting To-Reach descriptions?

    By Bill93,
    • 7 replies
    • 753 views

  32. us army survey markers

    By Guest webfargo,
    • 21 replies
    • 12995 views

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

    By Amygdaloid,
    • 9 replies
    • 1209 views

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

    By kayakbird,
    • 0 replies
    • 521 views

  35. NGS releases Geodetic Control Diagrams

    By Bill93,
    • 1 reply
    • 546 views

  36. Benchmark name?

    By John_Minkema,
    • 3 replies
    • 646 views

  37. Pictures of survey marks in Japan

    By Bill93,
    • 0 replies
    • 604 views

  38. Finding all Marker Types

    By Spooty,
    • 3 replies
    • 640 views

  39. Benchmark Hunting- Canada

    By peachsncreem,
    • 2 replies
    • 589 views

  40. Google Earth tools..

    By foxtrot_xray,
    • 15 replies
    • 3259 views

  41. Summer job - bench mark recovery, Denali Park

    By Bill93,
    • 2 replies
    • 788 views

  42. Benchmark find

    By Enders_game,
    • 8 replies
    • 804 views

  43. Playing with a pro GPS

    By Bill93,
    • 3 replies
    • 780 views

  44. Measuring a peak

    By Bill93,
    • 0 replies
    • 393 views

  45. DSWorld Issue

    By ArtMan,
    • 1 reply
    • 596 views

  46. Horizontal vs vertical datums

    By Bill93,
    • 3 replies
    • 774 views

  47. Some unique disks

    By mloser,
    • 4 replies
    • 703 views

  48. Finding my first benchmark.

    By whitekn3,
    • 3 replies
    • 651 views

  49. Any light on this?

    By trmcconn,
    • 5 replies
    • 772 views

  50. Unusual disk

    By Bill93,
    • 6 replies
    • 922 views
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