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Details for Benchmark: DX0462

N 33° 15.433 W 116° 20.333 (NAD 83)

Altitude: 529.3

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

Location:
In SAN DIEGO county, CA View Original Datasheet
Designation:
CL 1
Marker Type:
survey 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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N 33° 15.424 W 116° 20.356

Found disk in good condition, but concrete setting is broken and appears to have been moved.

[Photos:]
photoDX0462
CL 1

I found this one while out with friends.

Fd with Ragfoot and RoxieMama, ParkerSaru and dillweed. Out in the area for the geocaching event.

Big cement out on its own.

@2:23 PM while geocaching. Benchmark is still there, but not in correct position.

[Photos:]
photo

Found while geocaching

[Photos:]
photoCL 1 Benchmark near geocache

Intsant at 1430. Photos posted.
mmcgr & Minnie

[Photos:]
photoDX0462-02
photoDX0462-01

Directly to north of entrance to Flying M ranch on S-22.
The Fossillady

[Photos:]
photoCL1
N 33° 15.425 W 116° 20.349

Easy to find. This is first of about 7 benchmarks found this day.

[Photos:]
photoView looking S
photoDX0462

Documented History (by the NGS)

01/01/1963 by CA-073 (MONUMENTED)
01/01/1968 by CA-073 (GOOD)
DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 2.2 MI E FROM BORREGO SPRINGS. BORREGO SPRINGS, 2.2 MILES EAST OF CHRISTMAS CIRCLE, 0.5 MILE EAST OF BORREGO SCHOOL ON PALM CANYON DRIVE, 30 FEET NORTH OF ROAD. A STANDARD DISK IN CONCRETE. T10S R6E 03.
01/01/1970 by CA-073 (GOOD)
RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION.
01/01/1978 by NGS (POOR)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 UNSUITABLE.

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  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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