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Details for Benchmark: JR1151

N 38° 46.908 W 119° 41.057 (NAD 83)

Altitude: 6083

Coordinates may not be exact. Altitude is SCALED and location is ADJUSTED. (more info)

Location:
In ALPINE county, CA View Original Datasheet
Designation:
BOUNDARY MON 19 CA NV
Marker Type:
NGS Benchmark
Setting:
setting not listed - see description
Stability:

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Not the original drill hole and post but a GLO pipe set over the original in 1946.
Check out the size of that mound!

[Photos:]
photoTHE VIEW WEST
photoNEV-CAL-MON1.JPG
photoNEV-CAL-CAP1.JPG

Documented History (by the NGS)

01/01/1899 by CGS (MONUMENTED)
01/01/1940 by USFS (MONUMENTED)
DESCRIBED BY US FOREST SERVICE 1940 RECOVERED IN GOOD CONDITION, AS DESCRIBED.

Control Text

  • The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1998. No horizontal observational check was made to the station.
  • The orthometric height was scaled from a topographic map.
  • The Laplace correction was computed from DEFLEC99 derived deflections.
  • The geoid height was determined by GEOID99.

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