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Details for Benchmark: KY0792

N 40° 25.183 W 080° 35.783 (NAD 83)

Altitude: 723.5

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

Location:
In HANCOCK county, WV View Original Datasheet
Designation:
CHISELED SQUARE 54
Marker Type:
chiseled square
Setting:
light structures
Stability:
Mark of questionable or unknown stability.

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Mark location is on Mittal Steel property and is inaccessible.

Documented History (by the NGS)

Unknown by PRR (MONUMENTED)
01/01/1936 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1936 0.6 MI N FROM WEIRTON. 0.6 MILE NORTH ALONG THE PENNSYLVANIA RAILROAD FROM THE STATION AT WEIRTON, HANCOCK COUNTY, AT A STEEL PIPE LINE CROSSING, WEST OF THE TRACKS, AND ON THE SOUTHEAST CORNER OF THE CONCRETE BASE OF THE STEEL PIPE LINE. A CHISELED SQUARE.
01/01/1983 by NGS (MARK NOT FOUND)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 NOT SEARCHED FOR, MARK IS LOCATED ON NATIONAL STEEL PROPERTY AND IS INACCESSIBLE.

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  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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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