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Details for Benchmark: KH0509

N 39° 52.667 W 101° 56.167 (NAD 83)

Altitude: 11758.6

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

Location:
In CHEYENNE county, KS View Original Datasheet
Designation:
E 150 RESET
Marker Type:
bench mark disk
Setting:
set into the top of a round concrete monument
Stability:
May hold, but of type commonly subject to surface motion.

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Documented History (by the NGS)

1/1/1935 by CGS (MONUMENTED)
1/1/1948 by NGS (MARK NOT FOUND)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 9.8 MI S FROM HAIGLER. 9.8 MILES SOUTH ALONG STATE HIGHWAY 27 FROM THE CHICAGO, BURLINGTON AND QUINCY RAILROAD STATION AT HAIGLER NEBRASKA. 0.3 MILE SOUTH OF A FARMHOUSE AND A LARGE RED BARN. 62.2 FEET EAST AND 9 FEET NORTH OF THE SOUTHWEST CORNER OF THE NORTHWEST QUARTER OF SECTION 16, T 2 S, R 41 W, AND NEAR THE JUNCTION OF A LANE LEADING EAST, AND SET IN THE TOP OF A CONCRETE POST. NOTE-- IT WAS REPORTED AT THAT TIME IT HAS APPARENTLY BEEN DESTROYED DURING ROAD CONSTRUCTION.
1/1/1975 by USGS (MARK NOT FOUND)
RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 MARK NOT FOUND.

Control Text

  • The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds.
  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.
  • The geoid height was determined by GEOID99.

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