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Details for Benchmark: KH0502

N 39° 59.950 W 101° 56.100 (NAD 83)

Altitude: 11037.3

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

Location:
In CHEYENNE county, KS View Original Datasheet
Designation:
A 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)
1/1/1942 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 1 MI S FROM HAIGLER. 1.0 MILE SOUTH ALONG STATE HIGHWAY 27, FROM THE CHICAGO, BURLINGTON AND QUINCY RAILROAD STATION AT HAIGLER, AT THE NEBRASKA-KANSAS STATE LINE. 0.10 MILE SOUTH OF THE SOUTHWEST CORNER OF A CEMETERY. 100 FEET EAST OF A SERVICE STATION. 46 FEET EAST OF THE CENTER LINE OF THE HIGHWAY. 7 FEET SOUTH OF THE CENTER OF A GATE, AND SET IN THE TOP OF A CONCRETE POST. NOTE-- CONSTRUCTION IN AREA.
1/1/1943 by NGS (MARK NOT FOUND)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1943 MARK NOT FOUND.
1/1/1976 by USGS (MARK NOT FOUND)
RECOVERY NOTE BY US GEOLOGICAL SURVEY 1976 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  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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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