1 National Geodetic Survey, Retrieval Date = JULY 30, 2003 HQ0889 *********************************************************************** HQ0889 DESIGNATION - T 88 RESET HQ0889 PID - HQ0889 HQ0889 STATE/COUNTY- CA/INYO HQ0889 USGS QUAD - SCOTTYS CASTLE (1988) HQ0889 HQ0889 *CURRENT SURVEY CONTROL HQ0889 ___________________________________________________________________ HQ0889* NAD 83(1994)- 37 03 14.26670(N) 117 16 41.77446(W) ADJUSTED HQ0889* NAVD 88 - 1289.0 (meters) 4229. (feet) VERTCON HQ0889 ___________________________________________________________________ HQ0889 LAPLACE CORR- 4.57 (seconds) DEFLEC99 HQ0889 GEOID HEIGHT- -27.30 (meters) GEOID99 HQ0889 HQ0889 HORZ ORDER - SECOND HQ0889 HQ0889.The horizontal coordinates were established by classical geodetic methods HQ0889.and adjusted by the National Geodetic Survey in June 1998. HQ0889 HQ0889.The NAVD 88 height was computed by applying the VERTCON shift value to HQ0889.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HQ0889 HQ0889.The Laplace correction was computed from DEFLEC99 derived deflections. HQ0889 HQ0889.The geoid height was determined by GEOID99. HQ0889 HQ0889; North East Units Scale Converg. HQ0889;SPC CA 4 - 692,299.433 2,153,132.624 MT 0.99996861 +1 01 37.8 HQ0889;SPC CA 4 - 2,271,319.06 7,064,069.28 sFT 0.99996861 +1 01 37.8 HQ0889;SPC NV C - 6,255,790.737 445,603.754 MT 0.99993644 -0 22 06.7 HQ0889;SPC NV W - 4,256,412.437 916,074.831 MT 1.00006593 +0 47 11.3 HQ0889;UTM 11 - 4,100,894.890 475,258.050 MT 0.99960754 -0 10 03.6 HQ0889 HQ0889: Primary Azimuth Mark Grid Az HQ0889:SPC CA 4 - T 88 AZ MK 316 01 20.0 HQ0889:SPC NV C - T 88 AZ MK 317 25 04.5 HQ0889:SPC NV W - T 88 AZ MK 316 15 46.5 HQ0889:UTM 11 - T 88 AZ MK 317 13 01.4 HQ0889 HQ0889|---------------------------------------------------------------------| HQ0889| PID Reference Object Distance Geod. Az | HQ0889| dddmmss.s | HQ0889| HQ0890 BOUNDARY MON 88 RESET CA NV 74.051 METERS 04249 | HQ0889| HQ0891 T 88 AZ MK APPROX. 1.0 KM 3170257.8 | HQ0889| DA9854 T 88 RM 1 27.745 METERS 34802 | HQ0889|---------------------------------------------------------------------| HQ0889 HQ0889 SUPERSEDED SURVEY CONTROL HQ0889 HQ0889 NAD 83(1992)- 37 03 14.26013(N) 117 16 41.77546(W) AD(1991.35) 2 HQ0889 NAD 83(1986)- 37 03 14.25511(N) 117 16 41.78309(W) AD(1984.00) 2 HQ0889 NAD 27 - 37 03 14.49900(N) 117 16 38.53200(W) AD( ) 2 HQ0889 NGVD 29 - 1288.0 (m) 4226. (f) VERT ANG HQ0889 HQ0889.Superseded values are not recommended for survey control. HQ0889.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HQ0889.See file dsdata.txt to determine how the superseded data were derived. HQ0889 HQ0889_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMB7525800895(NAD 83) HQ0889_MARKER: H = DRILL HOLE HQ0889_SETTING: 66 = SET IN ROCK OUTCROP HQ0889_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HQ0889+SATELLITE: SATELLITE OBSERVATIONS - February 01, 2003 HQ0889 HQ0889 HISTORY - Date Condition Report By HQ0889 HISTORY - 1895 MONUMENTED CGS HQ0889 HISTORY - 1950 SEE DESCRIPTION CGS HQ0889 HISTORY - 20030201 GOOD JCLS HQ0889 HQ0889 STATION DESCRIPTION HQ0889 HQ0889'DESCRIBED BY COAST AND GEODETIC SURVEY 1895 (CHS) HQ0889'STATION IS ON A BLACK LAVA RIDGE, ABOUT 4 MILES FROM STAININGERS HQ0889'RANCH, ON THE ROAD TO THORPES MILL AND THE AMARGOSA DESERT. TO HQ0889'THE S OF THE ROAD, AND JUST BEFORE GETTING TO THE LEVEL DESERT, HQ0889'THERE IS A LONG, LEVEL BLACK-LAVA RIDGE, VERY ROUGH AND ROCKY, HQ0889'AND SOME 400 FEET HIGH. 1/2 MILE S OF THIS RIDGE, ACROSS A DEEP HQ0889'CANYON IS ANOTHER SIMILAR RIDGE, AND ON THIS ONE IS LOCATED HQ0889'STATION T 88, MARKED BY DRILL HOLE IN ROCK, POLE AND CAIRN. HQ0889' HQ0889'POINT ON CORRECTED LINE, NO. 88, PUT IN AT RIGHT ANGLES TO HQ0889'LINE, FROM OLD POINT, TO EASTWARD, DISTANT 74.04 METERS. MARKED HQ0889'BY DRILL HOLE IN SOLID ROCK, OVER THIS A 4X4-INCH BY 4-FOOT HQ0889'PINE POST, MARKED C.N. 88, AND A CAIRN AROUND POST. A SHORT HQ0889'DISTANCE W OF STATION, ON SAME RIDGE, THERE ARE TWO SMALL LAVA HQ0889'PEAKS SOME 25 FEET HIGH. STATION MOST EASILY REACHED FROM HQ0889'STAININGERS RANCH. LEAVE THE ROAD ABOUT 3 MILES FROM THE HQ0889'RANCH, AND TURN UP A BIG WASH TO THE S. THIS WASH HEADS UP HQ0889'AGAINST THE RIDGE ON WHICH STATION IS LOCATED, AND IS ABOUT ONE HQ0889'HOURS RIDE FROM RANCH. HQ0889 HQ0889 STATION RECOVERY (1950) HQ0889 HQ0889'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (RJS) HQ0889'THE OLD DESCRIPTION IS OBSOLETE AND INADEQUATE. THE BOULDER IN HQ0889'WHICH THE HOLE WAS DRILLED TO MARK STATION T 88 WAS FOUND TO BE HQ0889'UNSTABLE AND WAS REPLACED BY A STANDARD STATION MARK SET IN A HQ0889'CONCRETE CYLINDER WITH AN UNDERGROUND MARK. HQ0889'THE HORIZONTAL POSITION OF THIS MARK WAS NOT ALTERED. HQ0889'A STANDARD TRIANGULATION STATION MARK WAS PLACED IN THE DRILL HQ0889'HOLE THAT MARKED STATION NO 88. A DISCREPANCY WAS FOUND IN THE HQ0889'CURRENT AND OLD DISTANCES OF THE MEASUREMENT BETWEEN T 88 AND HQ0889'NO 88. ONE NEW REFERENCE MARK, REFERENCE MARK NUMBER 1, AND HQ0889'AN AZIMUTH MARK WERE ESTABLISHED. A COMPLETE DESCRIPTION HQ0889'FOLLOWS. HQ0889' HQ0889'THE STATION IS LOCATED ABOUT 4 MILES NORTHEAST OF SCOTTYS CASTLE, HQ0889'ABOUT 0.8 MILE SOUTHEAST OF THE INTERSECTION OF THE STATE LINE HQ0889'AND THE ROAD BETWEEN SCOTTYS CASTLE AND U.S. HIGHWAY 95, AND HQ0889'ABOUT 75 YARDS EAST OF A 25 FOOT LAVA PEAK THAT IS ON A BLACK HQ0889'LAVA ROCK RIDGE THAT DROPS SHARPLY TO THE NORTH. THE MARK HQ0889'PROJECTS ABOUT 4 INCHES AND IS STAMPED T 88 1895 1950. HQ0889' HQ0889'REFERENCE MARK NUMBER 1 IS 10 FEET SOUTH OF THE CREST OF THE HQ0889'RIDGE THAT DROPS SHARPLY TO THE NORTH AND IS APPROXIMATELY THE HQ0889'SAME ELEVATION AS THE STATION MARK. THE MARK PROJECTS 4 INCHES HQ0889'AND IS STAMPED T 88 NO 1 1950. HQ0889' HQ0889'NO 88 IS 25 PACES SOUTH OF THE POINT OF THE RIDGE THAT DROPS HQ0889'SHARPLY TO THE NORTH AND IS APPROXIMATELY 2 FEET LOWER THAN THE HQ0889'STATION MARK. IT IS FLUSH WITH THE SURROUNDING SURFACE AND HQ0889'STAMPED NO 83 1895 1950. THIS MARK WAS USED AS REFERENCE MARK HQ0889'NUMBER 2. HQ0889' HQ0889'THE AZIMUTH MARK IS 55 PACES NORTHWEST OF A STATE LINE SIGN AND HQ0889'3 PACES NORTH NORTHWEST OF A WHITE WITNESS POST. THE MARK HQ0889'PROJECTS 6 INCHES AND IS STAMPED T88 1950. HQ0889' HQ0889'TO REACH THE STATION FROM SCOTTYS CASTLE, GO EASTERLY UP GRAPEVINE HQ0889'CANYON TO A STATE LINE SIGN AND THE AZIMUTH MARK ON THE LEFT HQ0889'(NORTHWEST). CONTINUE ON THE GRADED ROAD FOR 1.1 MILE TO A HQ0889'SHALLOW WASH ON THE RIGHT. TURN RIGHT, LEAVING THE ROAD, AND HQ0889'FOLLOW THE WASH FOR 1.1 MILES TO WHERE THE WASH BEARS TO THE HQ0889'WEST. HERE GO 1.5 MILES IN BEARING 240 DEGREES (TRUE) PASSING HQ0889'OVER THE TOP OF A RIDGE AND THEN DOWN ANOTHER WASH TO WHERE IT HQ0889'FORMS A STEEP ROCKY CUT IN THE RIDGE. PICK WAY OUT OF THE HQ0889'WASH ONTO THE TOP OF THE RIDGE JUST WEST OF THE STEEP ROCKY HQ0889'CUT IN THE RIDGE AND THE STATION. A DRIVE STATION WITH A 4 HQ0889'WHEEL DRIVE VEHICLE. HQ0889' HQ0889'OBSERVATIONS MADE FROM A 1.2 METER TRIPOD. HQ0889 HQ0889 STATION RECOVERY (2003) HQ0889 HQ0889'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2003 (MRY) HQ0889'RECOVERED IN GOOD CONDITION.