National Geodetic Survey, Retrieval Date = OCTOBER 28, 1999 JR1187 *********************************************************************** JR1187 DESIGNATION - HIGHLAND PK JR1187 PID - JR1187 JR1187 STATE/COUNTY- CA/ALPINE JR1187 USGS QUAD - EBBETTS PASS (1979) JR1187 JR1187 *CURRENT SURVEY CONTROL JR1187 ___________________________________________________________________ JR1187* NAD 83(1992)- 38 32 37.32253(N) 119 45 19.85995(W) ADJUSTED JR1187* NAVD 88 - 3333.9 (meters) 10938. (feet) VERTCON JR1187 ___________________________________________________________________ JR1187 EPOCH DATE - 1991.35 JR1187 LAPLACE CORR- -2.23 (seconds) DEFLEC99 JR1187 GEOID HEIGHT- -24.04 (meters) GEOID99 JR1187 JR1187 HORZ ORDER - THIRD JR1187 JR1187.The horizontal coordinates were established by classical geodetic methods JR1187.and adjusted by the National Geodetic Survey in March 1994. JR1187.The horizontal coordinates are valid at the epoch date displayed above. JR1187.The epoch date for horizontal control is a decimal equivalence JR1187.of Year/Month/Day. JR1187 JR1187.The NAVD 88 height was computed by applying the VERTCON shift value to JR1187.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JR1187 JR1187.The Laplace correction was computed from DEFLEC99 derived deflections. JR1187 JR1187.The geoid height was determined by GEOID99. JR1187 JR1187; North East Units Scale Converg. JR1187;SPC CA 2 - 1,967,752.95 7,203,549.28 sFT 0.99995895 +1 24 54.3 JR1187;SPC CA 2 - 599,772.300 2,195,646.212 MT 0.99995895 +1 24 54.3 JR1187;UTM 11 - 4,269,742.422 259,849.159 MT 1.00031028 -1 43 04.1 JR1187 JR1187: Primary Azimuth Mark Grid Az JR1187:SPC CA 2 - MOKELUMNE PEAK 267 29 54.2 JR1187:UTM 11 - MOKELUMNE PEAK 270 37 52.6 JR1187 JR1187|---------------------------------------------------------------------| JR1187| PID Reference Object Distance Geod. Az | JR1187| dddmmss.s | JR1187| HIGHLAND PK RM 1 2.603 METERS 02504 | JR1187| HIGHLAND PK RM 2 2.734 METERS 09920 | JR1187| JS3937 MOKELUMNE PEAK APPROX.29.6 KM 2685448.5 | JR1187|---------------------------------------------------------------------| JR1187 JR1187 SUPERSEDED SURVEY CONTROL JR1187 JR1187 NAD 83(1986)- 38 32 37.28278(N) 119 45 19.85864(W) AD(1984.00) 3 JR1187 NAD 27 - 38 32 37.61336(N) 119 45 16.21632(W) AD( ) 3 JR1187 NGVD 29 - 3332.3 (m) 10933. (f) VERT ANG JR1187 JR1187.Superseded values are not recommended for survey control. JR1187.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JR1187.See file dsdata.txt to determine how the superseded data were derived. JR1187 JR1187 HISTORY - Date Condition Recov. By JR1187 HISTORY - 1956 MONUMENTED USGS JR1187 HISTORY - 1973 GOOD USGS JR1187 JR1187 STATION DESCRIPTION JR1187 JR1187'DESCRIBED BY US GEOLOGICAL SURVEY 1956 (RMB) JR1187'NOTE--STATION WAS NOT OCCUPIED, USED TO SHOW LIGHT ONLY. JR1187' JR1187'THE STATION IS LOCATED 10.4 MILES SOUTH-SOUTH EAST OF JR1187'MARKLEEVILLE AND 3.0 MILES EAST OF EBBETTS PASS IN THE TOIYABE JR1187'NATIONAL FOREST AND ON A PREDOMINANT PEAK KNOWN AS HIGHLAND PEAK. JR1187' JR1187'THE STATION WAS REACHED VIA HELICOPTER. JR1187' JR1187'THE STATION MARK IS A USGS BENCH MARK BRASS DISK, STAMPED JR1187'HIGHLAND PK 1956 CEMENTED IN A DRILL HOLE IN A ROCK OUTCROPPING. JR1187 JR1187 STATION RECOVERY (1973) JR1187 JR1187'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1973 (RMB) JR1187'NOTE--STATION WAS NOT OCCUPIED, USED TO SHOW LIGHT ONLY. JR1187' JR1187'THE STATION IS LOCATED 10.4 MILES SOUTH-SOUTH EAST OF JR1187'MARKLEEVILLE AND 3.0 MILES EAST OF EBBETTS PASS IN THE TOIYABE JR1187'NATIONAL FOREST AND ON A PREDOMINANT PEAK KNOWN AS HIGHLAND PEAK. JR1187' JR1187'THE STATION WAS REACHED VIA HELICOPTER. JR1187' JR1187'THE STATION MARK IS A USGS BENCH MARK BRASS DISK, STAMPED JR1187'HIGHLAND PK 1956 CEMENTED IN A DRILL HOLE IN A ROCK OUTCROPPING.