National Geodetic Survey, Retrieval Date = MARCH 18, 2001 FO1531 *********************************************************************** FO1531 DESIGNATION - SAN MIGUEL FO1531 PID - FO1531 FO1531 STATE/COUNTY- NM/SANDOVAL FO1531 USGS QUAD - SAN MIGUEL MOUNTAIN (1970) FO1531 FO1531 *CURRENT SURVEY CONTROL FO1531 ___________________________________________________________________ FO1531* NAD 83(1992)- 35 51 56.17133(N) 106 51 58.09544(W) ADJUSTED FO1531* NAVD 88 - 2888.6 (meters) 9477. (feet) VERTCON FO1531 ___________________________________________________________________ FO1531 LAPLACE CORR- 9.53 (seconds) DEFLEC99 FO1531 GEOID HEIGHT- -19.20 (meters) GEOID99 FO1531 FO1531 HORZ ORDER - FIRST FO1531 FO1531.The horizontal coordinates were established by classical geodetic methods FO1531.and adjusted by the National Geodetic Survey in December 1993. FO1531 FO1531.The NAVD 88 height was computed by applying the VERTCON shift value to FO1531.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) FO1531 FO1531.The Laplace correction was computed from DEFLEC99 derived deflections. FO1531 FO1531.The geoid height was determined by GEOID99. FO1531 FO1531; North East Units Scale Converg. FO1531;SPC NM C - 539,777.296 444,357.879 MT 0.99993814 -0 21 39.6 FO1531;UTM 13 - 3,970,649.929 331,515.120 MT 0.99994980 -1 05 37.0 FO1531 FO1531: Primary Azimuth Mark Grid Az FO1531:SPC NM C - PAJARITO PK MT ST TT MICROWAVE 178 19 31.9 FO1531:UTM 13 - PAJARITO PK MT ST TT MICROWAVE 179 03 29.3 FO1531 FO1531|---------------------------------------------------------------------| FO1531| PID Reference Object Distance Geod. Az | FO1531| dddmmss.s | FO1531| SAN MIGUEL RM 1 7.952 METERS 05414 | FO1531| FO1492 PAJARITO PK MT ST TT MICROWAVE APPROX.18.9 KM 1775752.3 | FO1531| SAN MIGUEL RM 2 10.020 METERS 28748 | FO1531|---------------------------------------------------------------------| FO1531 FO1531 SUPERSEDED SURVEY CONTROL FO1531 FO1531 NAD 83(1986)- 35 51 56.17362(N) 106 51 58.09967(W) AD( ) 1 FO1531 NAD 27 - 35 51 56.09370(N) 106 51 55.95940(W) AD( ) 1 FO1531 NGVD 29 - 2887.5 (m) 9473. (f) VERT ANG FO1531 FO1531.Superseded values are not recommended for survey control. FO1531.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FO1531.See file dsdata.txt to determine how the superseded data were derived. FO1531 FO1531_MARKER: DB = BENCH MARK DISK FO1531_SETTING: 80 = SET IN A BOULDER FO1531 FO1531 HISTORY - Date Condition Recov. By FO1531 HISTORY - 1958 MONUMENTED USGS FO1531 FO1531 STATION DESCRIPTION FO1531 FO1531'DESCRIBED BY US GEOLOGICAL SURVEY 1958 (RLE) FO1531'THE STATION IS LOCATED AIRLINE, ABOUT 10 MILES SOUTHEAST FO1531'OF CUBA, ABOUT 5 MILES NORTHEAST OF LA VENTANA AND ABOUT FO1531'9 MILES NORTHWEST OF JEMEZ SPRINGS ON THE HIGHEST PART OF FO1531'SAN MIGUEL MOUNTAIN WHICH IS COVERED WITH TALL TIMBER. FO1531' FO1531'THE STATION IS A STANDARD U.S. GEOLOGICAL SURVEY BENCH MARK FO1531'DISK STAMPED SAN MIGUEL 9457 R 1938 SET IN A DRILL HOLE IN FO1531'A SMALL BOULDER WHICH PROJECTS ABOUT 4 INCHES ABOVE THE GROUND. FO1531'IT IS 4 FEET SOUTH-SOUTHWEST OF A LARGE FIR TREE WITH A FO1531'TRIANGULAR BLAZE. FO1531' FO1531'REFERENCE MARK NUMBER ONE IS A STANDARD U.S. COAST AND GEODETIC FO1531'SURVEY REFERENCE MARK DISK STAMPED SAN MIGUEL USGS NO 1 1958 FO1531'BRAZED TO THE TOP OF A 1 1/2-INCH GALVANIZED IRON PIPE WHICH FO1531'PROJECTS ABOUT 6 INCHES ABOVE THE GROUND AND IS ABOUT THE FO1531'SAME ELEVATION AS THE STATION. FO1531' FO1531'REFERENCE MARK NUMBER TWO IS A STANDARD U.S. COAST AND GEODETIC FO1531'SURVEY REFERENCE MARK DISK STAMPED SAN MIGUEL USGS NO 2 1958 FO1531'BRAZED TO THE TOP OF A 1 1/2-INCH GALVANIZED IRON PIPE WHICH FO1531'PROJECTS ABOUT 6 INCHES ABOVE THE GROUND AND IS ABOUT THE FO1531'SAME ELEVATION AS THE STATION. FO1531' FO1531'TO REACH THE STATION FROM THE POST OFFICE IN CUBA, GO SOUTH FO1531'ON STATE HIGHWAY 44 FOR 8.2 MILES. TURN LEFT OFF THE HIGHWAY, FO1531'PASS OVER A CATTLE GUARD AND GO EASTERLY ON A DIRT ROAD FOR FO1531'1.9 MILES. TAKE THE RIGHT FORK AND GO SOUTHERLY FOR 0.5 MILE FO1531'TO A WIRE GATE AND THE RANCH HOME OF MR. A.B. MONTOYA. PASS FO1531'THROUGH THE GATE AND GO SOUTHEAST UP SAN MIGUEL CANYON FOR FO1531'0.75 MILE. TAKE THE RIGHT FORK AND GO SOUTHEASTERLY ON THE FO1531'TRACK ROAD FOR 0.6 MILE TO A T-ROAD AT THE SUMMIT OF A RIDGE. FO1531'TURN LEFT AND GO EASTERLY ON THE TRACK ROAD FOR 0.9 MILE FO1531'TO AN OLD SAWMILL SITE. CONTINUE SOUTHERLY ON THE TRACK FO1531'ROAD FOR 1.3 MILES. TAKE THE RIGHT FORK AND GO SOUTHERLY FO1531'ON THE BRUSHY TRACK ROAD FOR 1.4 MILES TO THE END OF TRUCK FO1531'TRAVEL AT A FIR TREE WITH A TRIANGULAR BLAZE. PACK FO1531'SOUTHERLY UP A CANYON ON A GOOD TRAIL FOR ABOUT 0.5 MILE TO FO1531'AN OPEN AREA AND A FORK IN THE TRAIL AT A BIRCH TREE FO1531'WITH A TRIANGULAR BLAZE. THE STATION IS ABOUT 3/4 MILE FO1531'SOUTHWEST OF THIS POINT. TAKE THE LEFT FORK AND FOLLOW THE FO1531'TRAIL SOUTH FOR ABOUT 1/4 MILE TO A SADDLE AT A BIRCH TREE FO1531'WITH A TRIANGULAR BLAZE. TURN RIGHT AND GO WEST UP THE FO1531'STEEP HILL TO THE CREST AND THEN FOLLOW THE RIDGE FO1531'WEST-SOUTHWESTERLY FOR ABOUT 3/4 MILE TO THE HIGHEST PART FO1531'OF THE MOUNTAIN, A LARGE FIR TREE WITH A TRIANGULAR BLAZE FO1531'AND THE STATION. THIS IS A FOUR-WHEEL DRIVE TO THE END FO1531'OF TRUCK TRAVEL, THEN ABOUT A 1-1/2 HOUR PACK FOR AN FO1531'OBSERVING PARTY TO REACH THE STATION.