GR0594 - V135 - U.S. Benchmarks on Waymarking.com

01/01/1935 by BOR (MONUMENTED)

01/01/1950 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1950 IN HOOVER DAM. AT HOOVER DAM, ABOUT 140 YARDS SOUTHEAST OF THE SOUTHEAST (ARIZONA) END, AT THE SOUTHWEST (DOWNSTREAM) END OF THE ARIZONA SPILLWAY, 14.6 FEET NORTHWEST OF THE NORTHWEST EDGE OF THE DOOR OF THE ENTRANCE HOUSE, 19.8 FEET NORTHEAST OF THE CENTERLINE OF U. S. HIGHWAY 93, IN THE TOP OF THE CONCRETE SIDEWALK, AND 4.4 FEET NORTHEAST OF THE NORTHEAST EDGE.
01/01/1963 by NGS (GOOD)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1963 RECOVERED IN GOOD CONDITION.
01/01/1981 by NGS (GOOD)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1981 RECOVERED IN GOOD CONDITION.
01/01/1990 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1990 (MG) RECOVERED IN GOOD CONDITION.
01/01/1990 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1990 (GG) RECOVERED IN GOOD CONDITION.

Condition: Mark found in good condition Designation: V135 Benchmark Agency: Bureau of Reclamation Monumentation type: BENCH MARK (or B.M.) Disk County: Mohave USGS 7.5' Topographic Quadrangle Name (optional): HOOVER DAM (1984) Find type: Coordinates and/or to-reach information from the NGS database (or Geocaching's copy of it) were used Web address of this benchmark's datasheet (optional): [Web Link] NGS PID: GR0594 Benchmark Agency (if other): Not listed Monumentation type (if other): Not listed Special category (optional): Not listed Special Category (if other): Not listed Local database's URL (optional): Not listed

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