Details for Benchmark: DV0246
N 33° 36.333 W 112° 17.900 (NAD 83)
Coordinates may not be exact. Altitude is VERTCON and location is SCALED. (more info)
- In MARICOPA county, AZ View Original Datasheet
- U 23
- Marker Type:
- bench mark disk
- massive structures
- Probably hold position/elevation well.
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Documented History (by the NGS)
|01/01/1933 by CGS (MONUMENTED)
|DESCRIBED BY COAST AND GEODETIC SURVEY 1933
4.1 MI NW FROM PEORIA. ON A. T. AND S. F. RIGHT OF WAY, 0.9 MILES WEST OF MARINETTE, 0.3 MILES OF AQUA FRIA RIVER, 0.2 MILES WEST OF MILEPOST 176, ON TOP OF SOUTHERLY CONCRETE ABUTMENT OF INVERTED IRRIGATION DITCH SIPHON, NEAR T-JUNCTION OF SIDE ROAD WITH HIGHWAY.
|01/01/1956 by USGS (MARK NOT FOUND)
|RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956
MARK NOT FOUND.
- 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- The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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.