Details for Benchmark: FV1031
N 35° 34.067 W 120° 54.783 (NAD 83)
Coordinates may not be exact. Altitude is VERTCON and location is SCALED. (more info)
- In SAN LUIS OBISPO county, CA View Original Datasheet
- L 707
- Marker Type:
- bench mark disk
- set into the top of a round concrete monument
- May hold, but of type commonly subject to surface motion.
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Documented History (by the NGS)
|01/01/1943 by CGS (MONUMENTED)
|01/01/1947 by NGS (GOOD)
|DESCRIBED BY NATIONAL GEODETIC SURVEY 1947
11.9 MI E FROM CAMBRIA. 11.9 MILES EAST ALONG STATE HIGHWAY 41 FROM CAMBRIA, SAN LUIS OBISPO COUNTY, 85 FEET WEST OF A 30-INCH PIPE CULVERT, 30 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, IN A PASTURE, 15 FEET SOUTH OF THE FENCE LINE, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED L 707 1943 AND SET IN THE TOP OF A CONCRETE POST.
|01/01/1961 by AMS (GOOD)
|RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1961
RECOVERED IN GOOD CONDITION.
- 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- The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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.