Details for Benchmark: KU3975
N 40° 51.786 W 073° 54.636 (NAD 83)
Coordinates may not be exact. Altitude is UNKNOWN and location is ADJUSTED. (more info)
- In BRONX county, NY View Original Datasheet
- NEW YORK WEBB AV GAS RESERVOIR
- Marker Type:
- setting not listed - see description
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Documented History (by the NGS)
|01/01/1930 by CGS (FIRST OBSERVED)
|DESCRIBED BY COAST AND GEODETIC SURVEY 1930 (CAE)
THIS IS THE CENTER OF THE LARGE GAS RESERVOIR BETWEEN SEDGWICK AVENUE, AND THE HARLEM RIVER AT THE FOOT OF WEBB AVENUE.
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in January 1999.
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.