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Benchmarking

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.

Followers 22

5522 topics in this forum

  1. Looking for marker information

    By WD4JKH,
    • 15 replies
    • 1.8k views

  2. Disks Not Found in Search

    By angiem357,
    • 8 replies
    • 1.3k views

  3. NGS Surveyor Has Left Us

    By DaveD,
    • 4 replies
    • 1.4k views

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

    By Gungadoy,
    • 101 replies
    • 47k views

  5. Interesting mark design

    By Bill93,
    • 0 replies
    • 1.1k views

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

    By Fife Club,
    • 5 replies
    • 1.6k views

  7. Easting/Northing conversion

    By Coach88,
    • 16 replies
    • 54.2k views

  8. Another list of marks to find

    By Bill93,
    • 1 reply
    • 1.1k views

  9. Tectonic motion and stability of coordinates

    By Bill93,
    • 0 replies
    • 1k views

  10. Interesting Find..

    By foxtrot_xray,
    • 7 replies
    • 1.5k views

  11. Benchmarks - Canada

    By j0ckser,
    • 9 replies
    • 1.6k views

  12. Good day in the field

    By Bill93,
    • 4 replies
    • 1.3k views

  13. USDOI Geological Survey Mark

    By jiggs11,
    • 1 reply
    • 1.1k views

  14. "u.s. Forest Reserve" Benchmark

    By Wintertime,
    • 12 replies
    • 2.6k views

  15. The future of US geospatial reference

    By Bill93,
    • 1 reply
    • 1.1k views

  16. Identifying a benchmark disk

    By sportclay,
    • 6 replies
    • 2k views

  17. Geocaching History on Benchmarking

    By Team Christiansen,
    • 5 replies
    • 1.2k views

  18. Interesting To-Reach descriptions?

    By Bill93,
    • 7 replies
    • 1.2k views

  19. us army survey markers

    By Guest webfargo,
    • 21 replies
    • 18.5k views

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

    By Amygdaloid,
    • 9 replies
    • 2.5k views

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

    By kayakbird,
    • 0 replies
    • 880 views

  22. NGS releases Geodetic Control Diagrams

    By Bill93,
    • 1 reply
    • 932 views

  23. Benchmark name?

    By John_Minkema,
    • 3 replies
    • 1.1k views

  24. Pictures of survey marks in Japan

    By Bill93,
    • 0 replies
    • 984 views

  25. Finding all Marker Types

    By Spooty,
    • 3 replies
    • 1.1k views

  26. Benchmark Hunting- Canada

    By peachsncreem,
    • 2 replies
    • 1.3k views

  27. Summer job - bench mark recovery, Denali Park

    By Bill93,
    • 2 replies
    • 1.2k views

  28. Benchmark find

    By Enders_game,
    • 8 replies
    • 1.2k views

  29. Playing with a pro GPS

    By Bill93,
    • 3 replies
    • 1.2k views

  30. Measuring a peak

    By Bill93,
    • 0 replies
    • 708 views

  31. DSWorld Issue

    By ArtMan,
    • 1 reply
    • 1k views

  32. Horizontal vs vertical datums

    By Bill93,
    • 2 replies
    • 1.5k views

  33. Some unique disks

    By mloser,
    • 4 replies
    • 1.1k views

  34. Finding my first benchmark.

    By whitekn3,
    • 2 replies
    • 999 views
    • Z15
    • Z15

  35. Unusual disk

    By Bill93,
    • 6 replies
    • 1.4k views

  36. Very old survey marks

    By Bill93,
    • 0 replies
    • 820 views

  37. "All Intersections, Great & Small"

    By Michaelcycle,
    • 23 replies
    • 2.7k views

  38. Understanding Information on National Geodetic Survey (NGS) Datasheets

    By ipuppy,
    • 4 replies
    • 1.5k views

  39. Center of California

    By retatcdude,
    • 1 reply
    • 835 views

  40. Newbie: found non-listed benchmark (probably non-NGS)?

    By Team Hugs,
    • 2 replies
    • 981 views

  41. But Maw, this intersection station is special

    By LSUFan,
    • 4 replies
    • 1.2k views

  42. USC&GS NM instead of USC&GS BM?

    By TillaMurphs,
    • 4 replies
    • 1.3k views

  43. Found a disk but can't log it

    By Team Red Oak,
    • 5 replies
    • 1.1k views

  44. Background on Horizontal Datum realizations

    By Bill93,
    • 1 reply
    • 1.4k views

  45. Accuracy of triangulation stations

    By Bill93,
    • 0 replies
    • 1.2k views

  46. Right area, right stamping, wrong disk

    By Bill93,
    • 1 reply
    • 875 views

  47. Logging the wrong disk

    By BackpacknJack,
    • 2 replies
    • 867 views

  48. Lees Ferry BM 12

    By kayakbird,
    • 19 replies
    • 4k views

  49. NGS Program for Control Information 1 2

    By MRAS,
    • 83 replies
    • 17.2k views

  50. Probing Tools

    By Gungadoy,
    • 11 replies
    • 4k views

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