National Geodetic Survey, Retrieval Date = OCTOBER 28, 2000 DC1867 *********************************************************************** DC1867 DESIGNATION - YOTE DC1867 PID - DC1867 DC1867 STATE/COUNTY- CA/IMPERIAL DC1867 USGS QUAD - CARRIZO MTN (1975) DC1867 DC1867 *CURRENT SURVEY CONTROL DC1867 ___________________________________________________________________ DC1867* NAD 83(1992)- 32 46 57.98749(N) 116 00 04.01106(W) ADJUSTED DC1867* NAVD 88 - 229.2 (meters) 752. (feet) VERTCON DC1867 ___________________________________________________________________ DC1867 EPOCH DATE - 1991.35 DC1867 LAPLACE CORR- -4.63 (seconds) DEFLEC99 DC1867 GEOID HEIGHT- -33.70 (meters) GEOID99 DC1867 DC1867 HORZ ORDER - FIRST DC1867 DC1867.The horizontal coordinates were established by classical geodetic methods DC1867.and adjusted by the National Geodetic Survey in June 1996. DC1867.The horizontal coordinates are valid at the epoch date displayed above. DC1867.The epoch date for horizontal control is a decimal equivalence DC1867.of Year/Month/Day. DC1867 DC1867.The NAVD 88 height was computed by applying the VERTCON shift value to DC1867.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1867 DC1867.The Laplace correction was computed from DEFLEC99 derived deflections. DC1867 DC1867.The geoid height was determined by GEOID99. DC1867 DC1867; North East Units Scale Converg. DC1867;SPC CA 6 - 1,864,681.29 6,638,162.54 sFT 1.00000009 +0 08 12.4 DC1867;SPC CA 6 - 568,355.993 2,023,315.988 MT 1.00000009 +0 08 12.4 DC1867;UTM 11 - 3,627,647.229 593,541.714 MT 0.99970789 +0 32 27.2 DC1867 DC1867: Primary Azimuth Mark Grid Az DC1867:SPC CA 6 - YOTE AZ MK 3 134 00 01.9 DC1867:UTM 11 - YOTE AZ MK 3 133 35 47.1 DC1867 DC1867|---------------------------------------------------------------------| DC1867| PID Reference Object Distance Geod. Az | DC1867| dddmmss.s | DC1867| DB1528 EL CENTRO NAAS WHIRL TOWER APPROX.25.6 KM 0671319.2 | DC1867| YOTE RM 2 4.826 METERS 07810 | DC1867| DB1530 EL CENTRO NAAS PARACHUTE TWR APPROX.31.7 KM 0834732.5 | DC1867| YOTE AZ MK 3 1340814.3 | DC1867| DB1584 COYOTE WELLS RR WATER TANK APPROX. 5.8 KM 1425308.8 | DC1867| YOTE AZ MK 1723908.2 | DC1867| T16S R9E SECS 13 14 23 24 1852020.4 | DC1867| YOTE RM 1 9.083 METERS 22014 | DC1867|---------------------------------------------------------------------| DC1867 DC1867 SUPERSEDED SURVEY CONTROL DC1867 DC1867 NAD 83(1986)- 32 46 57.99175(N) 116 00 04.01231(W) AD(1984.00) 1 DC1867 NAD 27 - 32 46 57.77700(N) 116 00 00.96300(W) AD( ) 1 DC1867 NGVD 29 - 228.4 (m) 749. (f) VERT ANG DC1867 DC1867.Superseded values are not recommended for survey control. DC1867.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1867.See file dsdata.txt to determine how the superseded data were derived. DC1867 DC1867_MARKER: DS = TRIANGULATION STATION DISK DC1867_SETTING: 66 = SET IN ROCK OUTCROP DC1867_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DC1867+STABILITY: POSITION/ELEVATION WELL DC1867 DC1867 HISTORY - Date Condition Recov. By DC1867 HISTORY - 1935 MONUMENTED CGS DC1867 HISTORY - 1941 GOOD CGS DC1867 HISTORY - 1954 GOOD CGS DC1867 HISTORY - 1967 GOOD CGS DC1867 HISTORY - 1981 GOOD CADT DC1867 DC1867 STATION DESCRIPTION DC1867 DC1867'DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (CP) DC1867'STATION IS ON A SMALL BROWN HILL THAT LIES JUST SE OF THE DC1867'DARK-COLORED MESA 3 MILES N BY W OF COYOTE WELLS, AND 18 MILES DC1867'(AIR LINE) W OF SEELEY. DC1867' DC1867'STATION AND REFERENCE MARKS ARE STANDARD BRONZE DISKS WEDGED DC1867'IN DRILL HOLES IN OUTCROPPING BEDROCK. DC1867' DC1867'AZIMUTH MARK IS A G.L.O. PIPE MARK. DC1867' DC1867'STATION IS REACHED FROM COYOTE WELLS AS FOLLOWS--GO W ON U.S. DC1867'HIGHWAY 80, 1.9 MILES TURN RIGHT AT LARGE SIGN READING OCOTILLO, DC1867'AND GO DUE N 2.4 MILES TO G.L.O. MARK, TURN RIGHT ACROSS DC1867'COUNTRY (E) AND GO 0.5 MILE TO WASH THENCE LEFT UP THE WASH DC1867'0.5 MILE TO BASE OF THE HILL, AND END OF TRUCK TRAVEL. GO DC1867'N TO THE HIGHEST POINT OF THE FIRST HILL AND THE STATION. DC1867'1/4 HOUR PACK. DC1867 DC1867 STATION RECOVERY (1941) DC1867 DC1867'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1941 (JCS) DC1867'ORIGINAL DESCRIPTION ADEQUATE FOR RECOVERY. ADDITIONS AND DC1867'CORRECTIONS ARE INCORPORATED IN THE FOLLOWING-- DC1867' DC1867'STATION MARK IS A STANDARD DISK SET IN ROCK AT THE TOP OF THE DC1867'HILL. IT IS STAMPED YOTE 1935. DC1867' DC1867'REFERENCE MARK NO. 1 IS A STANDARD BRONZE DISK SET IN ROCK. DC1867'IT IS STAMPED YOTE NO. 1 1935. DC1867' DC1867'REFERENCE MARK NO. 2 IS A STANDARD BRONZE DISK SET IN ROCK. DC1867'IT IS STAMPED YOTE NO. 2 1935. DC1867' DC1867'AZIMUTH MARK PROJECTS 12 INCHES AND IS SET AT A ROAD JUNCTION. DC1867'IT IS STAMPED T 16 S, R 9 E, S 14, S 13, S 23, S 24. (NO DATE). DC1867' DC1867'OBSERVATIONS WERE TAKEN FROM A 4-FOOT WOOD STAND. DC1867' DC1867'ALL OBJECTS VISIBLE FROM THE GROUND. DC1867 DC1867 STATION RECOVERY (1954) DC1867 DC1867'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1954 (LSB) DC1867'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED DC1867'AND WERE FOUND TO BE IN GOOD CONDITION. THE G.L.O. MARK DC1867'USED FOR AN AZIMUTH WAS RECOVERED BUT WAS FOUND LOOSE AND WAS DC1867'REINFORCED THIS DATE. A STANDARD AZIMUTH MARK WAS ESTABLISHED DC1867'THIS DATE BECAUSE THE G.L.O. MARK IS LOCATED AT THE IMMEDIATE DC1867'EDGE OF A BLADED ROAD AND MAY BE DISTURBED OR DESTROYED AT DC1867'ANY TIME. DC1867' DC1867'THE DIRECTIONS TO ALL MARKS CHECKED, WITHIN PROVISIONAL LIMITS, DC1867'BOTH THE 1934 AND 1941 DATA, WITH THE EXCEPTION OF THE G.L.O. DC1867'MARK AND THE DIFFERENCE IS BELIEVED CAUSED BY THE INSTABILITY DC1867'OF THE MARK. DC1867' DC1867'THE DISTANCE TO REFERENCE MARKS 1 AND 2 CHECKED THE 1941 DC1867'DATA BUT DIFFERED WITH THE 1934 DATA AND FURTHER INVESTIGATION DC1867'SHOWED THE DISTANCE TO REFERENCE MARK 2 AS HAVING BEEN MEASURED DC1867'SLOPE FROM MARK TO MARK IN 1934. DC1867' DC1867'THE ORIGINAL DESCRIPTION IS ADEQUATE FOR RECOVERY. ADDITIONAL DC1867'INFORMATION AND CORRECTIONS ARE INCORPORATED IN THE FOLLOWING DC1867'DESCRIPTION. DC1867' DC1867'THE STATION IS LOCATED ABOUT 18 MILES WEST OF SEELEY, AND DC1867'3 MILES NORTH-NORTHWEST OF COYOTE WELLS AND U.S. HIGHWAY DC1867'80, ON THE HIGHEST POINT OF A FOOTHILL OF HIGHER ELEVATIONS DC1867'TO NORTHWEST. DC1867' DC1867'TO REACH THE STATION FROM COYOTE WELLS, LOCATED ON U.S. HIGHWAY DC1867'80 ABOUT 18 MILES WEST OF SEELEY, GO WEST ON U.S. HIGHWAY DC1867'80 FOR 1.95 MILES TO A GRAVEL ROAD RIGHT. TURN RIGHT (NORTH) DC1867'AND GO 1.0 MILE TO THE SMALL VILLAGE OF OCOTILLA AND A CROSSROAD. DC1867'CONTINUE NORTH ON BLADED ROAD FOR 1.6 MILES TO A G.L.O. MARK AT DC1867'A 4 IN X 4 IN WITNESS POST. CONTINUE NORTH FOR 0.05 MILE DC1867'TO A FORK. TAKE THE RIGHT FORK AND GO 0.3 MILE TO A FORK JUST DC1867'AFTER PASSING DUMP. TAKE THE LEFT FORK FOR ABOUT 100 YARDS DC1867'TO A GATE WHERE THE ROAD PASSES THROUGH A CUT AND THE AZIMUTH DC1867'MARK AS DESCRIBED BELOW. CONTINUE NORTH FOR ABOUT 75 YARDS TO A DC1867'FORK. TAKE THE RIGHT FORK (NORTHEAST) AND GO 0.2 MILE TO THE END DC1867'OF THE ROAD. CONTINUE NORTHEAST FOR ABOUT 100 YARDS TO A WASH, DC1867'THENCE NORTHERLY ALONG THE EAST EDGE OF LOW KNOLLS FOR 0.3 DC1867'MILE TO THE BASE OF THE STATION HILL AND THE END OF TRUCK DC1867'TRAVEL. PACK NORTH TO THE TOP OF A LOW HILL AND THE DC1867'STATION. THIS IS A 15 MINUTE PACK. DC1867' DC1867'THE STATION MARK, A STANDARD DISK STAMPED YOTE 1935, IS CEMENTED DC1867'IN A DRILL HOLE IN BEDROCK THAT IS FLUSH WITH THE GROUND SURFACE. DC1867'THE MARK IS ON THE HIGHEST PART OF THE HILL. DC1867' DC1867'REFERENCE MARK 1, A STANDARD DISK STAMPED YOTE NO 1 1935, DC1867'IS CEMENTED IN A DRILL HOLE IN BEDROCK THAT IS FLUSH WITH THE DC1867'GROUND. THE MARK IS ABOUT THE SAME ELEVATION AS THE STATION. DC1867' DC1867'REFERENCE MARK 2, A STANDARD DISK STAMPED YOTE NO 2 1935, DC1867'IS CEMENTED IN A DRILL HOLE IN BEDROCK THAT IS FLUSH WITH DC1867'THE GROUND AND ABOUT 2 FEET LOWER THAN THE STATION. DC1867' DC1867'THE AZIMUTH MARK, A STANDARD DISK STAMPED YOTE 1935, IS CEMENTED DC1867'IN A DRILL HOLE IN A LARGE BOULDER THAT PROJECTS ABOUT 18 DC1867'INCHES ABOVE THE GROUND. THE MARK IS ABOUT 35 FEET NORTHWEST OF DC1867'A GATE, ABOUT 25 FEET WEST OF AND ABOUT 15 FEET HIGHER THAN DC1867'THE ROAD AND 4 FEET EAST-NORTHEAST OF A 4 IN X 4 IN WITNESS POST. DC1867' DC1867'THE GENERAL LAND OFFICE MARK USED FOR AN AZIMUTH IS A SECTION DC1867'CORNER MARK CONSISTING OF A CAP RIVETED TO THE TOP OF AN IRON DC1867'PIPE THAT PROJECTS ABOUT 1 FOOT ABOVE THE GROUND. THE MARK DC1867'IS STAMPED T 16 S, R 9 E, S 14, S 13, S 23, S 24. THE MARK DC1867'IS LOCATED 8 FEET EAST OF THE CENTERLINE OF THE BLADED ROAD AND DC1867'3 FEET NORTH OF A 4 IN X 4 IN WITNESS POST. DC1867' DC1867'OBSERVATIONS MADE FROM A 1.35 METER TRIPOD. DC1867 DC1867 STATION RECOVERY (1967) DC1867 DC1867'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1967 (CAA) DC1867'THIS POSITION SHOULD BE USED TO CONTROL ANY WORK DONE AFTER DC1867'MAY 18 1940 DC1867' DC1867'THE STATION MARK, REFERENCE MARK 1 AND REFERENCE MARK 2 WERE DC1867'RECOVERED AND FOUND TO BE IN GOOD CONDITION. THE AZIMUTH MARK DC1867'WHICH WAS ESTABLISHED IN 1954 WAS NOT RECOVERED, THEREFORE A DC1867'NEW AZIMUTH MARK WAS ESTABLISHED. NO NOTICEABLE DISPLACEMENT DC1867'WAS NOTED IN THE NEAR VICINITY OF THE STATION. DC1867' DC1867'THE 1954 TO REACH IS INADEQUATE AND A NEW AND COMPLETE DC1867'DESCRIPTION FOLLOWS. DC1867' DC1867'THE STATION IS LOCATED ABOUT 18 MILES WEST OF SEELEY, 3 MILES DC1867'NORTH-NORTHWEST OF COYOTE WELLS, 2-1/2 MILES NORTH OF OCOTILLO, DC1867'ON A LOW FOOTHILL NORTHEAST OF HIGHER MOUNTAINS. DC1867' DC1867'TO REACH THE STATION FROM THE U.S. POST OFFICE IN OCOTILLO, DC1867'GO NORTH ON A SURFACED ROAD FOR 0.7 MILE TO A T ROAD. TURN DC1867'LEFT, WEST, FOR 0.45 MILE TO A CROSSROAD. TURN RIGHT, NORTH, DC1867'FOR 1.5 MILES TO A SIDE ROAD RIGHT. TURN RIGHT, EAST, FOR 0.25 DC1867'MILE TO A FORK. KEEP RIGHT FORK, EASTERLY, FOR ABOUT 100 FEET DC1867'TO A FORK. KEEP RIGHT FORK FOR 0.15 MILE TO A FORK. TAKE LEFT DC1867'FORK, NORTHERLY, ALONG SANDY TRACK ROAD FOR 0.45 MILE TO A DC1867'FORK. KEEP LEFT FORK, NORTHERLY, FOR 0.2 MILE TO A FORK. DC1867'KEEP LEFT FORK, NORTHWEST, FOR 0.1 MILE TO BASE OF FOOTHILL DC1867'AND THE END OF TRUCK TRAVEL. THE AZIMUTH MARK IS LOCATED ABOUT DC1867'125 YARDS SOUTHWEST OF THIS POINT, ON A SMALL LOW KNOLL. DC1867'PACK NORTHWEST TO THE TOP OF THE FOOTHILL AND THE STATION. DC1867'THIS IS ABOUT A 15 MINUTE PACK. DC1867' DC1867'THE STATION MARK, A STANDARD DISK STAMPED YOTE 1935, IS CEMENTED DC1867'IN A DRILL HOLE IN BEDROCK WHICH IS FLUSH WITH THE GROUND DC1867'SURFACE. IT IS LOCATED TOWARD THE WEST END OF THE HILL, ON THE DC1867'HIGHEST PART. DC1867' DC1867'REFERENCE MARK 1, A STANDARD DISK STAMPED YOTE NO 1 1935, IS DC1867'CEMENTED IN A DRILL HOLE IN BEDROCK WHICH IS FLUSH WITH THE DC1867'GROUND SURFACE. IT IS ABOUT 1 FOOT LOWER THAN THE STATION. DC1867' DC1867'REFERENCE MARK 2, A STANDARD DISK STAMPED YOTE NO 2 1935, IS DC1867'CEMENTED IN A DRILL HOLE IN BEDROCK WHICH IS FLUSH WITH THE DC1867'GROUND SURFACE. IT IS ABOUT 3 FEET LOWER THAN THE STATION. DC1867' DC1867'THE AZIMUTH MARK, A STANDARD DISK STAMPED YOTE 1935 AZ 3 1967, DC1867'IS CEMENTED IN A DRILL HOLE IN OUTCROPPING ROCK. IT IS PROJECTING DC1867'ABOUT 4 INCHES. LOCATED ON A SMALL LOW KNOLL AND 5 FEET DC1867'SOUTHWEST OF A METAL WITNESS POST. DC1867' DC1867'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN DC1867'2-1/2 MILES NORTH OF OCOTILLO. DC1867 DC1867 STATION RECOVERY (1981) DC1867 DC1867'RECOVERY NOTE BY CALTRANS 1981 (ATD) DC1867'THE STATION WAS OCCUPIED BY THE LIGHTKEEPER AND NO DIRECTIONS WERE DC1867'TAKEN. DC1867' DC1867'THE STATION MARK WAS FOUND IN GOOD CONDITION. RM 1 AND RM 2 HAVE BEEN DC1867'DESTROYED. THE AZIMUTH MARK WAS NOT SEARCHED FOR. DC1867' DC1867'A NEW DESCRIPTION FOLLOWS-- DC1867' DC1867'FROM THE INTERSECTION OF INTERSTATE 8 AND IMPERIAL HIGHWAY IN OCOTILLO DC1867'PROCEED NORTH ON IMPERIAL HIGHWAY FOR 0.8 MILE TO A CURVE LEFT. TURN DC1867'LEFT, WEST, AND CONTINUE 0.5 MILE TO THE INTERSECTION OF SHELL CANYON DC1867'ROAD. TURN RIGHT, NORTH, AND PROCEED ON SHELL CANYON ROAD FOR 1.5 DC1867'MILES TO THE BEGINNING OF A CURVE TO THE LEFT AND A DIRT ROAD ON THE DC1867'RIGHT. TURN RIGHT, NORTHEAST, ON DIRT ROAD FOR 0.5 MILE TO A FORK IN DC1867'THE ROAD. TAKE LEFT FORK AND CONTINUE NORTHWEST 0.3 MILE TO A FORK IN DC1867'THE ROAD. TAKE RIGHT FORK AND CONTINUE NORTH 0.2 MILE TO THE DC1867'INTERSECTION OF SEVERAL ROADS. CONTINUE STRAIGHT AHEAD, NORTH, FOR DC1867'1.0 MILE UP DRY WASH TO END OF TRUCK TRAVEL. THE STATION IS LOCATED DC1867'ON THE HIGHEST POINT OF HILL 800 FEET TO THE WEST. THIS IS ABOUT A 15 DC1867'MINUTE PACK.