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Details for Benchmark: CF0086

N 31° 47.517 W 109° 03.750 (NAD 83)

Altitude: 4185.4

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

Location:
In COCHISE county, AZ View Original Datasheet
Designation:
4183
Marker Type:
survey disk
Setting:
light structures
Stability:
Mark of questionable or unknown stability.

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Note to scab on a photo of a 1905 NONPID U.S. FOREST RESERVE boundary cap bearing 264° 17.15 mi along E Rucker Cny Rd. A drive station.

[Photos:]
photoU.S. FOREST RESERVE BOUNDARY CAP 1905
A Drive Station
photoCF0086 Location on abandoned RR bridge
photoLocation along E Rucker Cny Rd

Uncapped! 2/3rd's of disk gone, but '4183' can be read.

[Photos:]
photoCF0086 USGS 4183 UNK
photoCF0086 NOT RV 372
photoCF0086 SW
RV 372 SHOULD BE CAPPED ON THE OTHER SIDE

Documented History (by the NGS)

Unknown by USGS (MONUMENTED)
01/01/1935 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3.7 MI SW FROM RODEO. 3.7 MI. S W. OF DEPOT ALONG THE S.P.R.R., 6 FT. N. W. OF THE CENTER LINE OF THE TRACK SET IN THE N. W. CORNER OF CONCRETE CULVERT NO. 1155.06.

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  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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