Details for Benchmark: DV0247
N 33° 36.417 W 112° 18.233 (NAD 83)
Coordinates may not be exact. Altitude is VERTCON and location is SCALED. (more info)
- In MARICOPA county, AZ View Original Datasheet
- RV 87
- Marker Type:
- massive structures
- Probably hold position/elevation well.
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Documented History (by the NGS)
|Unknown by ATSFRR (MONUMENTED)
|01/01/1933 by NGS (GOOD)
|DESCRIBED BY NATIONAL GEODETIC SURVEY 1933
4.4 MI NW FROM PEORIA. MONEL METAL RIVET, ON A. T. AND S. F. RY. CO. RIGHT OF WAY, IN MILE 176, AT AQUA FRIA RIVER, AT SOUTHEAST END OF RAILROAD BRIDGE NO. B-176, ON TOP OF CONCRETE ABUTMENT, SOUTHWEST OF TRACK.
- 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- The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.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.