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Geodetic Control Point

Township 14S, Range 13E, Index Code J21


All horizontal data based on NAD83 (HARN92). All CORS users should read Use of Geodetic Control Points with NGS Datums first.

This geodetic control point is, at best, third order and is not a horizontal control point as defined by ARS 33-133. A monument existed at the time the geodetic position was determined. The monument that existed may have been in the proximity of, or may in fact have been, an aliquot corner, or a section corner. The survey which determined the geodetic positions was for the purpose of controlling the City of Tucson and Pima Association of Governments Orthophoto Project, not for determining whether the monuments represented aliquot corners, or section corners nor to establish horizontal control. Also, read the Pima County ITD GIS Disclaimer.


Township, Range14S, 13E (Code D)
Index CodeJ21
NAD 83 Northing (Y) 445,508.083
NAD 83 Easting (X) 990,359.791
LatitudeN 32°13'16.67825"
LongitudeW 110°58'39.84790"
View this point'sGPS Occupation Sheet(s)
Elevation ref. Field Book/Page 1989-2 / 27
Occupation Date1996-03-26
Orthometric height (NAVD88) 2,351.17
Geoid height (NAVD88)-95.72
Ellipsoid height (NAVD88) 2,255.45
Orthometric height (NGVD29) 2,348.94
Vertcon (meters)0.68
Vertcon (feet)2.231
Combined Factor0.9998840830
Comment 

There are no other occupation dates for this point.

Zoom to this control point on the PimaMaps - Survey map


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