2004-12-31

GU3379

Published Details for Benchmark: GU3379
N 36° 50.644
W 120° 03.885 (NAD 83)
Altitude: 253

Coordinates may not be exact. Altitude is VERTCON and location is ADJUSTED.

Location: In MADERA county, CA View Original Datasheet
Designation: RIPPERDAN AZ MK CADH 1972
Marker Type: NGS Benchmark
Setting: setting not listed - see description
Stability:


Documented History (by the NGS)
01/01/1972 by CADH (MONUMENTED)
DESCRIBED BY CA DIV OF HIGHWAYS 1972 SEE STATION RIPPERDAN (CDH)


Found Details for Benchmark: GU3379
N 36 50.644
W 120 03.885
Elev 233

Found it at 15:35, 31 December 2004 as described and in good condition. A USBR brass cap was also found in the top of the center of the same irrigation headwall.

Original NAD83 coordinates were located about 2 feet east-northeasterly of the found WGS84 coordinates. WGS84 coordinates for the mark found by 7 minute occupation with 7 strong satellites and 1 WAAS satellite.

GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark and GPSr.
GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark setting and Carsonite witness post.
GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark setting and Carsonite witness post.  View east.
GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark setting and Carsonite witness post.  View north up Road 26-1/2.
GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark setting and Carsonite witness post.  View westerly toward Road 26-1/2.
GU3379 "Ripperdan AZ MK CADH 1972" - Benchmark setting and Carsonite witness post.  View south down Road 26-1/2.
GU3379 "Ripperdan AZ MK CADH 1972" - An unmarked Bureau of Reclamation benchmark is set in the front center of the canal headwall.
GU3379 "Ripperdan AZ MK CADH 1972" - An unmarked Bureau of Reclamation benchmark is set in the front center of the canal headwall.  BOR benchmark detail.

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