National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 KT1898 *********************************************************************** KT1898 DESIGNATION - HIGH GLADE KT1898 PID - KT1898 KT1898 STATE/COUNTY- CA/LAKE KT1898 USGS QUAD - BARTLETT MTN (1994) KT1898 KT1898 *CURRENT SURVEY CONTROL KT1898 ___________________________________________________________________ KT1898* NAD 83(1992)- 39 12 34.94903(N) 122 48 39.45975(W) ADJUSTED KT1898* NAVD 88 - 1476.2 (meters) 4843. (feet) VERTCON KT1898 ___________________________________________________________________ KT1898 EPOCH DATE - 1991.35 KT1898 LAPLACE CORR- 3.18 (seconds) DEFLEC99 KT1898 GEOID HEIGHT- -28.79 (meters) GEOID03 KT1898 KT1898 HORZ ORDER - SECOND KT1898 KT1898.The horizontal coordinates were established by classical geodetic methods KT1898.and adjusted by the National Geodetic Survey in March 1994. KT1898.The horizontal coordinates are valid at the epoch date displayed above. KT1898.The epoch date for horizontal control is a decimal equivalence KT1898.of Year/Month/Day. KT1898 KT1898.The NAVD 88 height was computed by applying the VERTCON shift value to KT1898.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT1898 KT1898.The Laplace correction was computed from DEFLEC99 derived deflections. KT1898 KT1898.The geoid height was determined by GEOID03. KT1898 KT1898; North East Units Scale Factor Converg. KT1898;SPC CA 2 - 671,598.811 1,929,963.944 MT 0.99991705 -0 30 40.6 KT1898;SPC CA 2 - 2,203,403.77 6,331,890.04 sFT 0.99991705 -0 30 40.6 KT1898;UTM 10 - 4,340,065.552 516,320.791 MT 0.99960328 +0 07 10.2 KT1898 KT1898! - Elev Factor x Scale Factor = Combined Factor KT1898!SPC CA 2 - 0.99977296 x 0.99991705 = 0.99969003 KT1898!UTM 10 - 0.99977296 x 0.99960328 = 0.99937633 KT1898 KT1898: Primary Azimuth Mark Grid Az KT1898:SPC CA 2 - HUNTERS POINT 271 53 54.0 KT1898:UTM 10 - HUNTERS POINT 271 16 03.2 KT1898 KT1898|---------------------------------------------------------------------| KT1898| PID Reference Object Distance Geod. Az | KT1898| dddmmss.s | KT1898| DB5185 HIGH GLADE RM 1 6.692 METERS 12043 | KT1898| KT1897 HIGH GLADE LOOKOUT TOWER 1949 6.953 METERS 15535 | KT1898| DB5186 HIGH GLADE RM 2 10.366 METERS 18152 | KT1898| DB5187 HIGH GLADE RM 3 10.348 METERS 23645 | KT1898| KT1914 HUNTERS POINT APPROX.12.4 KM 2712313.4 | KT1898|---------------------------------------------------------------------| KT1898 KT1898 SUPERSEDED SURVEY CONTROL KT1898 KT1898 NAD 83(1986)- 39 12 34.94190(N) 122 48 39.44745(W) AD(1984.00) 2 KT1898 NAD 27 - 39 12 35.34193(N) 122 48 35.47924(W) AD( ) 2 KT1898 NGVD 29 (07/19/86) 1475.3 (m) 4840. (f) VERT ANG KT1898 KT1898.Superseded values are not recommended for survey control. KT1898.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1898.See file dsdata.txt to determine how the superseded data were derived. KT1898 KT1898_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ1632140066(NAD 83) KT1898_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION KT1898_SETTING: 80 = SET IN A BOULDER KT1898 KT1898 HISTORY - Date Condition Report By KT1898 HISTORY - 1949 MONUMENTED CGS KT1898 HISTORY - 1965 SEE DESCRIPTION CGS KT1898 HISTORY - 1968 SEE DESCRIPTION CGS KT1898 KT1898 STATION DESCRIPTION KT1898 KT1898'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) KT1898'THE STATION IS LOCATED ON THE HIGHEST POINT OF HIGH GLADE KT1898'MOUNTAIN, ON WHICH THE HIGH GLADE LOOKOUT IS LOCATED, ABOUT KT1898'6 MILES AIRLINE EAST-NORTHEAST OF UPPER LAKE, ABOUT 17-1/2 KT1898'MILES AIRLINE EAST-SOUTHEAST OF POTTER VALLEY AND ABOUT 16 MILES KT1898'AIRLINE SOUTH-SOUTHEAST OF HULLVILLE. KT1898' KT1898'TO REACH THE STATION FROM THE POST OFFICE IN UPPER LAKE, GO KT1898'NORTH ON THE MAIN STREET FOR 0.1 MILE TO A FORK. TURN RIGHT KT1898'AS PER SIGN LAKE PILLSBURY 29 AND GO 0.1 MILE TO A FORK. TURN KT1898'LEFT AS PER SIGN LAKE PILLSBURY 29 AND GO 7.7 MILES TO A SMALL KT1898'BRIDGE AT A FORK. TURN RIGHT AS PER SIGN LAKE PILLSBURY 21, KT1898'CROSSING THE BRIDGE, AND GO 3.7 MILES TO A FORK. KEEP STRAIGHT KT1898'AHEAD, RIGHT, AS PER SIGN 12 HIGH GLADE L.O. AND GO 6.2 MILES KT1898'TO A FORK. TAKE THE RIGHT FORK AND GO 0.9 MILE TO A FORK. KT1898'KEEP STRAIGHT AHEAD, RIGHT, AS PER SIGN HIGH GLADE AND GO KT1898'2.3 MILES TO A LOCKED GATE. KEEP STRAIGHT AHEAD, THROUGH THE KT1898'GATE, AND GO 1.0 MILE TO A FORK. TURN LEFT AND GO 0.1 MILE KT1898'TO THE HIGH GLADE LOOKOUT AND THE STATION. KT1898' KT1898'THE STATION MARK IS A STANDARD DISK STAMPED HIGH GLADE 1949 KT1898'SET IN A DRILL HOLE IN A BOULDER THAT IS FLUSH WITH THE KT1898'SURFACE OF THE GROUND. IT IS 12.2 FEET NORTH OF THE NORTHWEST KT1898'LEG OF THE LOOKOUT TOWER. KT1898' KT1898'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED HIGH GLADE KT1898'NO 1 1949 SET IN A DRILL HOLE IN THE TOP OF THE CONCRETE BASE KT1898'OF THE NORTHEAST LEG OF THE LOOKOUT TOWER. IT IS 0.7 FOOT KT1898'NORTHEAST OF THE NORTHEAST LEG OF THE TOWER, ABOUT 8 INCHES KT1898'HIGHER THAN THE STATION AND PROJECTS ABOUT 3 INCHES ABOVE THE KT1898'GROUND. KT1898' KT1898'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED HIGH GLADE KT1898'NO 2 1949 SET IN A DRILL HOLE IN THE TOP STEP OF THE CONCRETE KT1898'BASE OF THE STAIRWAY TO THE LOOKOUT. IT PROJECTS ABOUT 18 KT1898'INCHES ABOVE THE GROUND AND IS ABOUT 2 FEET HIGHER THAN THE KT1898'STATION. KT1898' KT1898'HIGH GLADE LOOKOUT IS A WOODEN BUILDING MOUNTED ON THE TOP OF KT1898'A STEEL TOWER THAT IS ABOUT 30 FEET HIGH. A WALKWAY ENCIRCLES KT1898'THE BUILDING AND THE PEAK OF THE ROOF IS ABOUT 40 FEET ABOVE KT1898'THE GROUND. KT1898' KT1898'STATION NICE WILL SERVE AS THE AZIMUTH MARK. FOR FURTHER KT1898'DETAILS SEE THE DESCRIPTION FOR STATION NICE. KT1898' KT1898'HEIGHT OF LIGHT ABOVE STATION MARK 1.43 METERS. KT1898 KT1898 STATION RECOVERY (1965) KT1898 KT1898'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) KT1898'THE STATION MARK, REFERENCE MARKS NUMBER 1 AND 2, AND HIGH KT1898'GLADE LOOKOUT TOWER WERE RECOVERED IN GOOD CONDITION AND THE KT1898'1949 DESCRIPTION IS ADEQUATE. KT1898 KT1898 STATION RECOVERY (1968) KT1898 KT1898'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (RMS) KT1898'THE STATION MARK, REFERENCE MARK 1, AND HIGH GLADE LOOKOUT KT1898'TOWER WERE RECOVERED IN GOOD CONDITION. THE CONCRETE STEP KT1898'IN WHICH REFERENCE MARK 2 HAD BEEN SET WAS FOUND TO HAVE BEEN KT1898'REMOVED SO REFERENCE MARK 3 WAS SET ON THIS DATE. THE 1949 KT1898'DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- KT1898' KT1898'REFERENCE MARK 3 IS A COAST AND GEODETIC SURVEY REFERENCE KT1898'MARK DISK STAMPED HIGH GLADE 1949 NO 3 1968 CEMENTED IN A DRILL KT1898'HOLE IN THE TOP OF THE 48-INCH WIDE OCTAGONAL CONCRETE BASE KT1898'FOR THE FLAGPOLE AND IS 31.0 FEET WEST-NORTHWEST OF THE SOUTHWEST KT1898'LEG OF THE LOOKOUT TOWER, 1.2 FEET EAST OF THE FLAGPOLE, KT1898'0.8 FOOT WEST OF THE EAST EDGE OF THE BASE, ABOUT 1 FOOT LOWER KT1898'THAN THE STATION MARK, AND PROJECTS 0.2 FOOT ABOVE THE GROUND.