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Details for Benchmark: DV2272

N 33° 56.566 W 113° 09.073 (NAD 83)

Altitude: 2188

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

Location:
In MARICOPA county, AZ View Original Datasheet
Designation:
EYE
Marker Type:
triangulation station 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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Found as described and in good condition...

Found the mark. RM1 was in bushes covered in flies, so no picture. Did not see RM2. However, it may also be under a bush covered in flies.

[Photos:]
photoMark

Recovered as described, in good condition.

[Photos:]
photoEYE / DV2272
A close-up of RM 2.
photoEYE / DV2272
A close-up of RM 1.
photoEYE / DV2272
A wide view of the general area, looking south.
photoEYE / DV2272
A close-up of the mark alone.
photoEYE / DV2272
A close-up of the mark, with the GPSr.

Recovered Station Mark, Reference Mark 1 and Reference Mark 2 in good condition as described.

[Photos:]
photoDV2272 – RM2 looking toward Mark
photoDV2272 – RM2
photoDV2272 – RM1 looking toward Mark
photoDV2272 – RM1
photoDV2272 – North looking South
photoDV2272 - Benchmark – Maricopa County, AZ

Documented History (by the NGS)

01/01/1985 by AZDT (MONUMENTED)
DESCRIBED BY ARIZONA DEPARTMENT OF TRANSPORTATION 1985 (BK) THE STATION IS LOCATED 1 MILE EAST OF AGUILA ALONG THE SOUTH SIDE OF U.S. HIGHWAY 60. THE STATION MARK IS AN AZDT DISK STAMPED---EYE 1985---. IT IS SET IN TOP OF A 10 INCH CONCRETE MONUMENT WHICH PROJECTS 4 INCHES. IT IS 65 FEET SOUTH OF THE CENTER LINE OF U.S. HIGHWAY 60, 49 FEET NORTH OF THE NORTH END OF AN IRRIGATION DITCH AND 3 FEET SOUTH OF THE WITNESS POST. REFERENCE MARK 1 IS AN AZDT DISK STAMPED---EYE RM 1 1985---. IT IS SET IN TOP OF A CONCRETE MONUMENT WHICH IS 1.4 FEET EAST OF A WITNESS POST. REFERENCE MARK 2 IS AN AZDT DISK STAMPED---EYE RM 2 1985---. IT IS SET IN TOP OF A CONCRETE MONUMENT WHICH IS 2 FEET EAST OF A WITNESS POST. TO REACH THE STATION FROM THE POST OFFICE IN AGUILA TRAVEL EAST ALONG U.S. HIGHWAY 60 FOR 1.15 MILES TO MILE POST 85.6 AND THE STATION ON THE RIGHT.

Control Text

  • The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in August 1993.
  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
  • The Laplace correction was computed from DEFLEC99 derived deflections.
  • The geoid height was determined by GEOID99.

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