National Geodetic Survey, Retrieval Date = JANUARY 5, 2008 GS0939 *********************************************************************** GS0939 DESIGNATION - ECHO GS0939 PID - GS0939 GS0939 STATE/COUNTY- CA/INYO GS0939 USGS QUAD - NEVARES PEAK (1988) GS0939 GS0939 *CURRENT SURVEY CONTROL GS0939 ___________________________________________________________________ GS0939* NAD 83(1994)- 36 31 03.86725(N) 116 45 17.20231(W) ADJUSTED GS0939* NAVD 88 - 1533.2 (meters) 5030. (feet) VERTCON GS0939 ___________________________________________________________________ GS0939 LAPLACE CORR- 11.93 (seconds) DEFLEC99 GS0939 GEOID HEIGHT- -28.37 (meters) GEOID03 GS0939 HORZ ORDER - SECOND GS0939 GS0939.The horizontal coordinates were established by classical geodetic methods GS0939.and adjusted by the National Geodetic Survey in June 1998. GS0939 GS0939.The NAVD 88 height was computed by applying the VERTCON shift value to GS0939.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) GS0939 GS0939.The Laplace correction was computed from DEFLEC99 derived deflections. GS0939 GS0939.The geoid height was determined by GEOID03. GS0939 GS0939; North East Units Scale Factor Converg. GS0939;SPC CA 4 - 633,773.832 2,201,076.101 MT 0.99994253 +1 20 22.1 GS0939;SPC CA 4 - 2,079,306.31 7,221,363.84 sFT 0.99994253 +1 20 22.1 GS0939;SPC NV C - 6,196,118.841 492,108.561 MT 0.99990077 -0 03 08.8 GS0939;SPC NV C -20,328,433.23 1,614,526.17 sFT 0.99990077 -0 03 08.8 GS0939;UTM 11 - 4,041,403.935 521,955.892 MT 0.99960594 +0 08 45.3 GS0939 GS0939! - Elev Factor x Scale Factor = Combined Factor GS0939!SPC CA 4 - 0.99976388 x 0.99994253 = 0.99970643 GS0939!SPC NV C - 0.99976388 x 0.99990077 = 0.99966468 GS0939!UTM 11 - 0.99976388 x 0.99960594 = 0.99936992 GS0939 GS0939|---------------------------------------------------------------------| GS0939| PID Reference Object Distance Geod. Az | GS0939| dddmmss.s | GS0939| CC4719 ECHO RM 1 12.237 METERS 12628 | GS0939| GS0256 Q 671 2152625.9 | GS0939| CC4720 ECHO RM 2 5.224 METERS 21908 | GS0939|---------------------------------------------------------------------| GS0939 GS0939 SUPERSEDED SURVEY CONTROL GS0939 GS0939 NAD 83(1992)- 36 31 03.86226(N) 116 45 17.20590(W) AD(1991.35) 2 GS0939 NAD 83(1986)- 36 31 03.85444(N) 116 45 17.20467(W) AD(1984.00) 2 GS0939 NAD 27 - 36 31 04.04200(N) 116 45 14.02700(W) AD( ) 2 GS0939 NGVD 29 (07/19/86) 1532.4 (m) 5028. (f) VERT ANG GS0939 GS0939.Superseded values are not recommended for survey control. GS0939.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GS0939.See file dsdata.txt to determine how the superseded data were derived. GS0939 GS0939_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNA2195641404(NAD 83) GS0939_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION GS0939_SETTING: 80 = SET IN A BOULDER GS0939_SP_SET: IN A DRILL HOLE IN ROCK LEDGE GS0939 GS0939 HISTORY - Date Condition Report By GS0939 HISTORY - 1949 MONUMENTED CGS GS0939 HISTORY - 1950 SEE DESCRIPTION CGS GS0939 GS0939 STATION DESCRIPTION GS0939 GS0939'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (MTP) GS0939'THE STATION IS LOCATED ABOUT 7-1/2 MILES NORTHEAST OF FURNACE GS0939'CREEK RANCH, 3 MILES NORTH OF ECHO CANYON ON THE HIGHEST POINT GS0939'OF THE IMMEDIATE LOCALITY AND OVERLOOKING DEATH VALLEY TO GS0939'THE NORTH AND WEST. THE STATION MARK BOULDER IS SET IN A GS0939'12 X 12 X 14 INCH IRREGULAR MASS OF CONCRETE. THE MARK IS GS0939'STAMPED ECHO 1949. GS0939' GS0939'REFERENCE MARK NO. 1 IS STAMPED ECHO NO 1 1949. GS0939' GS0939'REFERENCE MARK NO. 2 IS STAMPED ECHO NO 2 1949. GS0939' GS0939'THE AZIMUTH MARK IS APPROXIMATELY 1-1/2 MILES SOUTHEAST OF GS0939'FURNACE CREEK INN AND ALONG STATE HIGHWAY NO. 190. IT IS GS0939'A STANDARD C AND GS BENCH MARK DISK STAMPED Q 672. THE MARK GS0939'IS 30 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY. GS0939' GS0939'TO REACH THE STATION FROM THE MAIN ENTRANCE TO THE FURNACE GS0939'CREEK RANCH, GO SOUTH ON STATE HIGHWAY NO. 190 FOR 1.0 MILE TO GS0939'THE INTERSECTION OF ROADS WEST OF FURNACE CREEK INN. KEEP LEFT GS0939'ON HIGHWAY NO. 190 FOR 1-1/2 MILES TO THE BENCH MARK, DESCRIBED GS0939'ABOVE, ON THE LEFT. CONTINUE AHEAD FOR 0.05 MILE TO SIDE ROAD GS0939'LEFT. TURN LEFT, FOLLOWING A GRAVEL ROAD UP A WASH FOR 8.1 GS0939'MILES TO A FORK. TAKE LEFT FORK FOR 0.1 MILE TO A PILE OF GS0939'ROCKS ON THE RIGHT OF THE ROAD WHICH IS 0.05 MILE NORTHEAST OF GS0939'A SIGN INYO MINES. TURN LEFT ONTO DIM TRACKS AND FOLLOW THEM GS0939'FOR 2 MILES TO THE END OF TRUCK TRAVEL. PACK UP THE RIDGE GS0939'ON THE LEFT TO ITS HIGHEST POINT AND THE STATION SITE. GS0939 GS0939 STATION RECOVERY (1950) GS0939 GS0939'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (RJS) GS0939'THE STATION WAS BUILT BUT NOT OCCUPIED BY M.T. PAULSON IN 1949. GS0939' GS0939'THE STATION IS LOCATED ABOUT 7-1/2 MILES AIR LINE NORTHEAST GS0939'OF FURNACE CREEK RANCH, 3 MILES AIR LINE NORTH OF ECHO CANYON GS0939'AND ON THE HIGHEST POINT IN THE IMMEDIATE VICINITY. THE STATION GS0939'BOULDER IS SET IN AN IRREGULAR MASS OF CONCRETE. THE MARK IS GS0939'FLUSH WITH THE GROUND AND STAMPED ECHO 1949. GS0939' GS0939'REFERENCE MARK NO. 1 IS ABOUT 7 FEET LOWER THAN THE STATION. GS0939'THE MARK PROJECTS 5 INCHES AND IS STAMPED ECHO NO 1 1949. GS0939' GS0939'REFERENCE MARK NO. 2 IS ABOUT 2 FEET LOWER THAN THE STATION. GS0939'THE MARK PROJECTS 12 INCHES AND IS STAMPED ECHO NO 2 1949. GS0939' GS0939'THE AZIMUTH MARK IS A U.S. COAST AND GEODETIC SURVEY BENCH MARK GS0939'LOCATED ABOUT 2 MILES SOUTHEAST OF FURNACE CREEK INN, 30 FEET GS0939'NORTH OF THE CENTER OF STATE HIGHWAY 190 AND 2 FEET SOUTHEAST GS0939'OF A WHITE WITNESS POST. THE MARK IS SET IN A 12 INCH SQUARE GS0939'CONCRETE POST WHICH PROJECTS ABOUT 14 INCHES. THE MARK IS GS0939'STAMPED Q 671 1942. GS0939' GS0939'TO REACH FROM THE FURNACE CREEK RANCH GO SOUTH AND SOUTHEAST GS0939'ON STATE HIGHWAY 190 FOR 3.0 MILES TO THE AZIMUTH MARK ON THE GS0939'LEFT AS DESCRIBED ABOVE. CONTINUE ON THE HIGHWAY FOR 0.05 GS0939'MILE TO A TRACK ROAD LEFT. TURN LEFT AND FOLLOW THE TRACK GS0939'ROAD FOR 8.0 MILES TO A FORK AND SIGN INYO MINES. TAKE THE GS0939'LEFT FORK AND GO 0.05 MILE. TURN SHARP LEFT OUT OF MAIN WASH GS0939'AND FOLLOW DIM TRACK ROAD UP A SMALLER WASH FOR 2.0 MILES TO GS0939'THE END OF TRUCK TRAVEL. PACK WESTERLY UP THE RIDGE TO THE GS0939'HIGHEST POINT AND THE STATION AS DESCRIBED ABOVE. A 20 GS0939'MINUTE PACK. GS0939' GS0939'NOTE--A FOUR WHEEL DRIVE VEHICLE IS REQUIRED AFTER LEAVING GS0939'THE HIGHWAY.