National Geodetic Survey, Retrieval Date = SEPTEMBER 17, 2009 LR0907 *********************************************************************** LR0907 DESIGNATION - MT LEWIS 2 LR0907 PID - LR0907 LR0907 STATE/COUNTY- NV/LANDER LR0907 USGS QUAD - MT LEWIS (1985) LR0907 LR0907 *CURRENT SURVEY CONTROL LR0907 ___________________________________________________________________ LR0907* NAD 83(1994)- 40 24 12.28720(N) 116 51 41.29861(W) ADJUSTED LR0907* NAVD 88 - 2949.8 (meters) 9678. (feet) VERTCON LR0907 ___________________________________________________________________ LR0907 LAPLACE CORR- 2.51 (seconds) DEFLEC99 LR0907 GEOID HEIGHT- -20.34 (meters) GEOID03 LR0907 HORZ ORDER - FIRST LR0907 LR0907.The horizontal coordinates were established by classical geodetic methods LR0907.and adjusted by the National Geodetic Survey in June 1998. LR0907 LR0907.The NAVD 88 height was computed by applying the VERTCON shift value to LR0907.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LR0907 LR0907.The Laplace correction was computed from DEFLEC99 derived deflections. LR0907 LR0907.The geoid height was determined by GEOID03. LR0907 LR0907; North East Units Scale Factor Converg. LR0907;SPC NV C - 6,627,420.566 483,464.791 MT 0.99990336 -0 07 34.6 LR0907;SPC NV C -21,743,462.31 1,586,167.40 sFT 0.99990336 -0 07 34.6 LR0907;UTM 11 - 4,472,542.903 511,754.845 MT 0.99960170 +0 05 23.2 LR0907 LR0907! - Elev Factor x Scale Factor = Combined Factor LR0907!SPC NV C - 0.99954066 x 0.99990336 = 0.99944407 LR0907!UTM 11 - 0.99954066 x 0.99960170 = 0.99914254 LR0907 LR0907|---------------------------------------------------------------------| LR0907| PID Reference Object Distance Geod. Az | LR0907| dddmmss.s | LR0907| DD5491 MT LEWIS 2 RM 4 12.022 METERS 14907 | LR0907| DD5489 MT LEWIS RM 3 AZIMUTH 2750219.8 | LR0907| DD5488 MT LEWIS RM 3 AZIMUTH 2750225.1 | LR0907| DD5490 MT LEWIS 2 RM 3 7.741 METERS 31326 | LR0907|---------------------------------------------------------------------| LR0907 LR0907 SUPERSEDED SURVEY CONTROL LR0907 LR0907 NAD 83(1986)- 40 24 12.29061(N) 116 51 41.29171(W) AD( ) 1 LR0907 NAD 27 - 40 24 12.59191(N) 116 51 37.94965(W) AD( ) 1 LR0907 NGVD 29 (07/19/86) 2948.5 (m) 9674. (f) VERT ANG LR0907 LR0907.Superseded values are not recommended for survey control. LR0907.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LR0907.See file dsdata.txt to determine how the superseded data were derived. LR0907 LR0907_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TNE1175572543(NAD 83) LR0907_MARKER: DS = TRIANGULATION STATION DISK LR0907_SETTING: 66 = SET IN ROCK OUTCROP LR0907_SP_SET: PARTIALLY EXPOSED BEDROCK LR0907 LR0907 HISTORY - Date Condition Report By LR0907 HISTORY - 1974 MONUMENTED NGS LR0907 LR0907 STATION DESCRIPTION LR0907 LR0907'DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 LR0907'THE STATION IS LOCATED AT THE HUGE AND HIGHLY VISIBLE RADAR SITE LR0907'ATOP MT. LEWIS AND IS ON THE HIGHEST POINT OF MT. LEWIS. IT IS LR0907'ABOUT 17 MILES (AIRLINE) SOUTH-SOUTHEAST OF BATTLE MOUNTAIN. LR0907' LR0907'TO REACH FROM THE INTERSECTION OF U. S. NO. 40 AND STATE ROUTE 8-A IN LR0907'BATTLE MOUNTAIN, GO SOUTHWEST ON ROUTE 8-A FOR 0.9 MILE. TURN LEFT LR0907'(SOUTH) ON GRAVEL ROAD TO MARVELS RANCH JUST AFTER THE OVERPASS AND LR0907'GO 1.0 MILE, HERE ROAD CHANGES TO ASPHALT, CONTINUE 8.2 MILES TO A LR0907'ROAD LEFT JUST PAST MARVELS RANCH. BEAR RIGHT STRAIGHT, (SOUTH) LR0907'AND GO 2.6 MILES TO A ROAD LEFT, CONTINUE STRAIGHT (SOUTHWEST) FOR LR0907'2.25 MILES. TURN LEFT (EAST) ON GOOD GRADED ROAD AND GO 11.5 LR0907'MILES (THIS IS 0.2 MILE BEFORE REACHING THE RADAR SITE) TURN RIGHT LR0907'(NORTH) ON TRACK ROAD AND GO 0.3 MILE TO A SMALL BROWN BUILDING. LR0907'FROM HERE PACK ABOUT 50 METERS UP SPECIAL LADDERS AND TO THE LR0907'STATION MARK. LR0907' LR0907'THE STATION MARK IS A STANDARD USC AND GS TRIANGULATION STATION DISK LR0907'STAMPED--MT LEWIS 2 1963 GROUTED IN BEDROCK. IT IS 7.1 METERS AT LR0907' 140 DEG FROM A TELEPHONE POLE WITH ANTENNA ATOP. LR0907' LR0907'REFERENCE MARK NO. 3 IS A STANDARD USC AND GS REFERENCE MARK DISK LR0907'STAMPED--MT LEWIS 2 NO 3 1963 GROUTED IN BEDROCK. LR0907' LR0907'REFERENCE MARK NO. 4 IS A STANDARD USC AND GS REFERENCE MARK DISK LR0907'STAMPED--MT LEWIS 2 NO 4 1963 GROUTED IN BEDROCK. LR0907' LR0907'THE AZIMUTH MARK IS A STANDARD USC AND GS REFERENCE MARK DISK LR0907'STAMPED--MT LEWIS NO 3 1934 GROUTED IN ROCK OUTCROPPING. IT IS LR0907'LOCATED AT THE EXTREME NORTHWEST EDGE OF THE RADAR SITE. LR0907' LR0907'VISIBILITY FROM TRIPOD HEIGHT IS EXCELLENT EXCEPT FOR A SMALL BLOCK LR0907'ON THE HORIZON FROM 247 DEG TO 252 DEG MAG. AND THE LOW HORIZON FROM LR0907'237 DEG TO 262 DEG MAG. LR0907' LR0907'4-WHEEL DRIVE VEHICLE IS REQUIRED FOR THE LAST 0.3 MILE TO THE LR0907'STATION. THE ROAD IS OPEN ALL YEAR TO THE RADAR SITE. LR0907' LR0907'TOTAL DISTANCE FROM BATTLE MOUNTAIN IS 27 MILES WITH APPROXIMATE LR0907'DRIVING TIME OF 1-1/4 HOURS.