Details for Benchmark: ET1044
N 34° 00.023 W 113° 14.761 (NAD 83)
Coordinates may not be exact. Altitude is VERTCON and location is ADJUSTED. (more info)
- In YAVAPAI county, AZ View Original Datasheet
- Marker Type:
- triangulation station 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)
|01/01/1924 by CGS (MONUMENTED)
|DESCRIBED BY COAST AND GEODETIC SURVEY 1924 (WM)
ABOUT 4 MILES WEST AND 4 MILES NORTH OF AGUILA, ABOUT 30 YARDS NORTH OF MARICOPA-YAVAPAI COUNTY LINE, 20 FEET WEST OF A FENCE LINE AND ABOUT 80 PACES SOUTH OF THE CORNER OF SECS. 25, 36, 30 AND 31, T. 8 N., RS. 9 AND 10 W. MARKED BY STANDARD BRONZE DISKS. THOMPSON BOUNDARY MONUMENT NO. 2 IS 14.72 METERS (48.3 FEET) FROM STATION N 89 DEG 20 MIN E.
|01/01/1955 by CGS (GOOD)
|RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1955 (LFW)
THE STATION WAS RECOVERED IN GOOD CONDITION. A REVISED DESCRIPTION FOLLOWS--
TO REACH FROM THE CHEVRON SERVICE STATION NEAR THE CENTER OF AGUILA GO NORTH ON DIRT ROAD FOR 4.0 MILES TO A ROAD LEFT, TURN LEFT (WEST) AND FOLLOW MAIN TRAVELLED ROAD 4.0 MILES TO THE STATION ON THE LEFT.
THE STATION IS WEST OF THE MOST WESTERLY OF 2 FENCES AND SOUTH OF THE EAST-WEST ROAD, 240 FT. SOUTH OF THE EAST-WEST FENCE AND 24 FT. WEST OF THE NORTH-SOUTH FENCE. THE MARK IS A STANDARD DISK, NOT STAMPED, SET IN THE TOP OF A 12 INCH SQUARE CONCRETE MONUMENT PROJECTING 0.2 FT.
|01/01/1962 by USGS (GOOD)
|RECOVERY NOTE BY US GEOLOGICAL SURVEY 1962
TO REACH FROM AGUILA POST OFFICE GO 0.35 MILES WEST TO X RDS, PROCEED NORTH 4.0 MILES TO X RDS, TURN LEFT, PROCEED WEST 4.0 MILES TO SEC. COR. 36, 31, 1, 6. STATION IS 310 FT SOUTH OF SECTION CORNER. 182 FT N 15 W OF COUNTY MONUMENT 3. TRUCK CAN BE DRIVEN TO STATION.
|01/01/1967 by AMS (GOOD)
|RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1967 (JMH)
THE MARK WAS RECOVERED IN GOOD CONDITION.
|01/01/1985 by AZDT (GOOD)
|RECOVERY NOTE BY ARIZONA DEPARTMENT OF TRANSPORTATION 1985 (BK)
THE UNSTAMPED STATION MARK AND THOMPSON BOUNDARY MONUMENT NUMBER 3 WERE RECOVERED IN GOOD CONDITION. A NEW ROUTE TO THE STATION FOLLOWS.
TO REACH THE STATION FROM THE POST OFFICE IN AGUILA TRAVEL WEST ALONG U.S. HIGHWAY 60 FOR 0.35 MILE TO EAGLE EYE ROAD. TURN RIGHT AND TRAVEL NORTH ALONG EAGLE EYE ROAD FOR 4.0 MILES A SECTION LINE ROAD. TURN AND TRAVEL WEST FOR 4.0 MILES TO A CATTLE GUARD AND THE STATION ON THE LEFT. THE STATION IS 320 FEET SOUTH OF THE CENTER OF THE ROAD. 310 FEET SOUTHEAST OF AN EAST-WEST FENCE LINE, 98 FEET WEST OF A NORTH-SOUTH FENCE LINE AND 181 FEET NORTHWEST OF A THOMPSON BOUNDARY MONUMENT.
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in August 1993.
- The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.