National Geodetic Survey, Retrieval Date = MARCH 18, 2001 CY0950 *********************************************************************** CY0950 DESIGNATION - BURRO CY0950 PID - CY0950 CY0950 STATE/COUNTY- NM/GRANT CY0950 USGS QUAD - BURRO PEAK (1992) CY0950 CY0950 *CURRENT SURVEY CONTROL CY0950 ___________________________________________________________________ CY0950* NAD 83(1992)- 32 35 26.59586(N) 108 25 57.74987(W) ADJUSTED CY0950* NAVD 88 - 2464.0 (meters) 8084. (feet) VERTCON CY0950 ___________________________________________________________________ CY0950 LAPLACE CORR- 1.82 (seconds) DEFLEC99 CY0950 GEOID HEIGHT- -24.27 (meters) GEOID99 CY0950 CY0950 HORZ ORDER - FIRST CY0950 CY0950.The horizontal coordinates were established by classical geodetic methods CY0950.and adjusted by the National Geodetic Survey in December 1993. CY0950 CY0950.The NAVD 88 height was computed by applying the VERTCON shift value to CY0950.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) CY0950 CY0950.The Laplace correction was computed from DEFLEC99 derived deflections. CY0950 CY0950.The geoid height was determined by GEOID99. CY0950 CY0950; North East Units Scale Converg. CY0950;SPC NM W - 176,528.176 773,733.556 MT 0.99995569 -0 19 22.3 CY0950;UTM 12 - 3,608,824.710 740,960.939 MT 1.00031603 +1 23 00.6 CY0950 CY0950: Primary Azimuth Mark Grid Az CY0950:SPC NM W - LINE RESET 299 10 14.7 CY0950:UTM 12 - LINE RESET 297 27 51.8 CY0950 CY0950|---------------------------------------------------------------------| CY0950| PID Reference Object Distance Geod. Az | CY0950| dddmmss.s | CY0950| BURRO RM 1 4.800 METERS 02828 | CY0950| BURRO RM 2 40.300 METERS 03717 | CY0950| CY0951 BURRO RESET 3.150 METERS 10657 | CY0950| CY1083 LINE RESET APPROX.60.3 KM 2985052.4 | CY0950|---------------------------------------------------------------------| CY0950 CY0950 SUPERSEDED SURVEY CONTROL CY0950 CY0950 NAD 83(1992)- 32 35 26.59378(N) 108 25 57.74830(W) AD( ) 1 CY0950 NAD 83(1986)- 32 35 26.59249(N) 108 25 57.74683(W) AD( ) 1 CY0950 NAD 27 - 32 35 26.30594(N) 108 25 55.57503(W) AD( ) 1 CY0950 NGVD 29 - 2463.0 (m) 8081. (f) VERT ANG CY0950 CY0950.Superseded values are not recommended for survey control. CY0950.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. CY0950.See file dsdata.txt to determine how the superseded data were derived. CY0950 CY0950_MARKER: DS = TRIANGULATION STATION DISK CY0950_SETTING: 66 = SET IN ROCK OUTCROP CY0950 CY0950 HISTORY - Date Condition Recov. By CY0950 HISTORY - 1910 MONUMENTED CGS CY0950 HISTORY - 1938 SEE DESCRIPTION CGS CY0950 HISTORY - 1966 SEE DESCRIPTION CGS CY0950 HISTORY - 1976 GOOD NGS CY0950 CY0950 STATION DESCRIPTION CY0950 CY0950'DESCRIBED BY COAST AND GEODETIC SURVEY 1938 CY0950'THIS STATION IS NEAR STATION BURRO (U.S.G.S.), ON THE NORTHEAST CY0950'AND HIGHEST POINT OF BIG BURRO MOUNTAINS, 15 MILES AIR LINE CY0950'SOUTHWEST BY WEST FROM SILVER CITY, 24 MILES AIR LINE NORTHEAST CY0950'FROM LORDBURG, AND 5-1/2 MILES AIR LINE SOUTHWEST FROM TYRONE. CY0950'THE STATION WAS MARKED WITH A STANDARD DISK STATION MARK CY0950'CEMENTED INTO A DRILL HOLE IN OUTCROPPING ROCK. CY0950'STATION BURRO (U.S.G.S.), MARKED WITH THE STEM OF A CY0950'U.S. GEOLOGICAL SURVEY BRASS STATION MARK CEMENTED IN A DRILL CY0950'HOLE IN THE ROCK, THE TOP, OR DISK PART, HAVING BEEN CY0950'BROKEN OFF, IS 3.150 METERS (10.33 FEET) FROM THE STATION. CY0950'S 73 DEG 09 MIN E. IN 1934 AN OLD STATION MARK WAS CY0950'FOUND WITH THE DISK BROKEN OFF AND A NEW DISK WAS PLACED CY0950'IN THE DRILL HOLE AND STAMPED BURRO 1910-1934. IT CY0950'WAS DECIDED LATER THAT THIS NEW DISK DOES NOT MARK THE 1910 CY0950'STATION. IT MARKS STATION BURRO (U.S.G.S.). IN 1936 AND CY0950'IN 1938 THE DRILL HOLE WHICH HELD THE MARK FOR BURRO AND THE CY0950'STATION BURRO (U.S.G.S.) WHICH IS STAMPED BURRO 1910-1934 CY0950'WERE RECOVERED. CY0950 CY0950 STATION RECOVERY (1966) CY0950 CY0950'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1966 (JWC) CY0950'THE DRILL HOLE WHICH IS THE STATION WAS RECOVERED. CY0950 CY0950 STATION RECOVERY (1976) CY0950 CY0950'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976 (CWW) CY0950'STATION WAS NOT OCCUPIED BUT USED FOR CHECK ANGLE PURPOSES ONLY. CY0950'1972 DESCRIPTION REMAINS ACCURATE.