Skip to Content

Details for Benchmark: DA1224

N 32° 00.933 W 112° 57.617 (NAD 83)

Altitude: 1429.7

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

Location:
In PIMA county, AZ View Original Datasheet
Designation:
Z 109
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.

Must Read!

Benchmarks may be on private property or in dangerous locations. Obey local laws. By using the services on Geocaching.com you agree to this disclaimer.

Documented History (by the NGS)

01/01/1935 by CGS (MONUMENTED)
01/01/1952 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1952 21.65 MI NW FROM LUKEVILLE. 0.95 MILES NORTH ALONG THE SONOYTA-AJO HIGHWAY FROM THE POST OFFICE AND STORE AT LUKEVILLE, THENCE 14.05 MILES WEST ALONG A ROAD LEADING TO QUITOVIQUITO TO A Y JUNCTION, THENCE 0.45 MILE NORTH ALONG A ROAD LEADING NORTH TO BATES WELL AND AJO TO A Y JUNCTION, THENCE 6.2 MILES NORTHEAST ALONG A ROAD LEADING TO DRIPPING SPRINGS, 1 MILE NORTHEAST OF A CORRAL AND WINDMILL, 39 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 1.9 FEET SOUTH EAST OF THE WITNESS POST, AND ABOUT LEVEL WITH THE ROAD, AND IN A CONCRETE POST PROJECTING 0.3 FOOT.

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  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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

Advertising with Us

Return to the Top of the Page