Details for Benchmark: TN0839
N 48° 02.686 W 114° 33.349 (NAD 83)
Altitude: 6296
Coordinates may not be exact. Altitude is VERTCON and location is ADJUSTED. (more info)
- Location:
- In FLATHEAD county, MT View Original Datasheet
- Designation:
- HASKILL ET
- Marker Type:
- survey disk
- Setting:
- in rock outcrop
- Stability:
- Most reliable and expected to hold position/elevation well.
Reference Points
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Documented History (by the NGS)
01/01/1964 by USGS (MONUMENTED) |
DESCRIBED BY US GEOLOGICAL SURVEY 1964
LOCATED ABOUT 12 MI. (AIRLINE) SW. OF KILA, MONTANA, AND ABOUT 2 MI. W. OF BROWNS MEADOW.
TO REACH FROM KALISPELL, MONTANA, GO 8.7 MI. SW. ON U.S. HIGHWAY 2 TO A GRADED RD. S. GO LEFT 1.8 MI. TO A RD. FORK AND CONTINUE S. 1.3 MI. TO A Y-RD. AND SIGN TO HASKILL L.O. GO RIGHT 5.6 MI. TO ANOTHER Y-RD. AND SIGN TO HASKILL L.O. TAKE RIGHT FORK 4 MI. UP STEEP TRACK RD. TO STATION SITE.
STATION MARK--STANDARD TABLET, STAMPED ---HASKILL ET 1964---, CEMENTED IN LEDGE ROCK 1.5 FT. S. AND 8.5 FT. W. OF THE SW. CORNER OF THE SW. CABIN.
REFERENCE MARKS--NONE. |
Control Text
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in July 1992.
- The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.