National Geodetic Survey, Retrieval Date = APRIL 26, 2000 FR0976 *********************************************************************** FR0976 DESIGNATION - PEACOCK FR0976 PID - FR0976 FR0976 STATE/COUNTY- AZ/MOHAVE FR0976 USGS QUAD - PEACOCK PEAK (1980) FR0976 FR0976 *CURRENT SURVEY CONTROL FR0976 ___________________________________________________________________ FR0976* NAD 83(1992)- 35 18 15.84068(N) 113 46 22.33936(W) ADJUSTED FR0976* NAVD 88 - 1918.2 (meters) 6293. (feet) VERTCON FR0976 ___________________________________________________________________ FR0976 LAPLACE CORR- 4.73 (seconds) DEFLEC99 FR0976 GEOID HEIGHT- -27.44 (meters) GEOID99 FR0976 FR0976 HORZ ORDER - SECOND FR0976 FR0976.The horizontal coordinates were established by classical geodetic methods FR0976.and adjusted by the National Geodetic Survey in August 1993. FR0976 FR0976.The NAVD 88 height was computed by applying the VERTCON shift value to FR0976.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) FR0976 FR0976.The Laplace correction was computed from DEFLEC99 derived deflections. FR0976 FR0976.The geoid height was determined by GEOID99. FR0976 FR0976; North East Units Scale Converg. FR0976;SPC AZ W - 477,358.173 211,279.953 MT 0.99993339 -0 00 47.6 FR0976;UTM 12 - 3,910,328.136 247,878.510 MT 1.00038344 -1 36 12.0 FR0976 FR0976: Primary Azimuth Mark Grid Az FR0976:SPC AZ W - PEACOCK AZ MK 150 15 19.1 FR0976:UTM 12 - PEACOCK AZ MK 151 50 43.5 FR0976 FR0976|---------------------------------------------------------------------| FR0976| PID Reference Object Distance Geod. Az | FR0976| dddmmss.s | FR0976| PEACOCK RM 1 7.321 METERS 00853 | FR0976| PEACOCK RM 2 3.503 METERS 07350 | FR0976| FR0946 LOS ANGELES ALBUQ AWY BCN 31 APPROX.45.6 KM 1001623.8 | FR0976| FR0959 LOS ANGELES ALBUQ AWY BCN 30 APPROX.23.0 KM 1122844.8 | FR0976| FR0967 RED TANKS 14311 | FR0976| PEACOCK AZ MK 1501431.5 | FR0976| FR0968 LOS ANGELES ALBUQ AWY BCN 29 APPROX. 9.9 KM 1765746.6 | FR0976| FR0977 KINGMAN ARMY AIR BASE TANK BCN APPROX.16.3 KM 2534642.1 | FR0976|---------------------------------------------------------------------| FR0976 FR0976 SUPERSEDED SURVEY CONTROL FR0976 FR0976 NAD 83(1986)- 35 18 15.83725(N) 113 46 22.33907(W) AD( ) 2 FR0976 NAD 27 - 35 18 15.85600(N) 113 46 19.54700(W) AD( ) 2 FR0976 NGVD 29 - 1917.3 (m) 6290. (f) VERT ANG FR0976 FR0976.Superseded values are not recommended for survey control. FR0976.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FR0976.See file dsdata.txt to determine how the superseded data were derived. FR0976 FR0976_MARKER: DB = BENCH MARK DISK FR0976_SETTING: 66 = SET IN ROCK OUTCROP FR0976 FR0976 HISTORY - Date Condition Recov. By FR0976 HISTORY - 1944 MONUMENTED CGS FR0976 HISTORY - 1948 SEE DESCRIPTION CGS FR0976 HISTORY - 1950 GOOD CGS FR0976 HISTORY - 1968 GOOD AZHD FR0976 FR0976 STATION DESCRIPTION FR0976 FR0976'DESCRIBED BY COAST AND GEODETIC SURVEY 1944 (EHB) FR0976'STATION IS ABOUT 5 MILES (AIR LINE) SE OF HACKBERRY, ON THE FR0976'N END OF THE PEACOCK MOUNTAINS, AND 8 FEET W OF THE HIGHEST FR0976'POINT. FR0976' FR0976'STATION MARK IS A U.S. GEOLOGICAL SURVEY BENCH-MARK DISK SET FR0976'IN OUTCROPPING BEDROCK PROJECTING ABOUT 4 INCHES ABOVE THE FR0976'SURROUNDING SURFACE. IT IS STAMPED PEACOCK 1938. FR0976' FR0976'REFERENCE MARK 1 IS A BRONZE U.S. GEOLOGICAL SURVEY REFERENCE-MARK FR0976'DISK SET IN OUTCROPPING BEDROCK PROJECTING ABOUT 3 FEET ABOVE FR0976'THE SURROUNDING SURFACE. IT IS STAMPED PEACOCK 1938 NO 1 FR0976'AND IS ABOUT 3 FEET LOWER IN ELEVATION THAN THE STATION MARK. FR0976' FR0976'REFERENCE MARK 2 IS A BRONZE U.S. GEOLOGICAL SURVEY REFERENCE-MARK FR0976'DISK SET IN OUTCROPPING BEDROCK FLUSH WITH THE SURROUNDING FR0976'SURFACE. IT IS STAMPED PEACOCK 1938 NO 2 AND IS ABOUT 1 FR0976'FOOT LOWER IN ELEVATION THAN THE STATION MARK. FR0976' FR0976'AZIMUTH MARK IS A BRONZE AZIMUTH MARK DISK SET IN OUTCROPPING FR0976'BEDROCK ABOUT FLUSH WITH THE SURROUNDING SURFACE AND IS STAMPED FR0976'PEACOCK 1944. IT IS ABOUT 7 FEET W OF THE HIGHEST POINT IN FR0976'THE IMMEDIATE VICINITY. CAIRN HAS BEEN BUILT AT THE HIGH FR0976'POINT. IT IS REACHED BY FOLLOWING THE RIDGE FROM THE STATION FR0976'TOWARD THE S AND E TO THE MARK. FR0976' FR0976'TO REACH STATION FROM PEACH SPRINGS POST OFFICE, GO W ON FR0976'U.S. HIGHWAY 66 FOR 18.2 MILES TO A LEFT FORK (THIS FORK IS FR0976'2.2 MILES BEFORE REACHING HACKBERRY), TURN LEFT AND CONTINUE FR0976'FOR 0.5 MILE. THIS TAKES ONE ACROSS A RAILROAD TRACK AND FR0976'THROUGH A LARGE WASH TO AN INTERSECTION WITH A BLADED ROAD FR0976'LEADING S ALONG SOME SMALL PUMPING STATIONS TOWARD WIKIEUP. FR0976'TURN LEFT AND FOLLOW MAIN ROAD 1.9 MILES TO A DIM TRACK ROAD FR0976'LEADING TO THE RIGHT, TURN RIGHT AND CONTINUE FOR 1.3 MILES, FR0976'MEETING A TRACK ROAD RUNNING N AND S. TURN LEFT ON THIS ROAD FR0976'AND CONTINUE FOR 0.1 MILE, TURN RIGHT ON TRACK ROAD AND FR0976'PROCEED 0.3 MILE TO A GATE, PASS THROUGH THE GATE AND FR0976'CONTINUE FOR 3.3 MILES TO AN OLD BROKEN CONCRETE TANK. THIS FR0976'TANK IS AT THE BASE OF THE RANGE. FROM HERE BEAR RIGHT FR0976'AROUND THE EDGE FOR 0.1 MILE TO END OF TRUCK TRAVEL AT A FR0976'SAND WASH. PACK ACROSS THE WASH AND UP ON THE RIDGE TO FR0976'THE RIGHT, THENCE ALONG THE RIDGE TO THE TOP AND THE FR0976'STATION. THE MARK IS 8 FEET W OF THE HIGHEST POINT. FR0976 FR0976 STATION RECOVERY (1948) FR0976 FR0976'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (FAR) FR0976'ALL MARKS ARE IN GOOD CONDITION. FR0976' FR0976'THE STATION IS ABOUT 5 MILES, AIRLINE, SOUTH OF HACKBERRY, 17-1/2 FR0976'MILES EAST-NORTHEAST OF KINGMAN, ON THE HIGHEST PEAK AT THE NORTH FR0976'END OF THE PEACOCK MOUNTAINS. THIS IS THE HIGHEST POINT IN FR0976'THE VICINITY. FR0976' FR0976'THE STATION MARK, A STANDARD U.S. GEOLOGICAL SURVEY BENCH FR0976'MARK DISK CEMENTED IN A DRILL HOLE IN A MASS OF OUTCROPPING FR0976'BEDROCK, 24 INCHES LONG, 18 INCHES WIDE, PROJECTING 8 INCHES FR0976'ABOVE THE SURROUNDING SURFACE, IS STAMPED PEACOCK 1938. FR0976' FR0976'REFERENCE MARK NO. 1, A STANDARD U.S. GEOLOGICAL SURVEY DISK FR0976'CEMENTED IN A DRILL HOLE IN THE TOP OF OUTCROPPING BEDROCK, FR0976'PROJECTING 4 FEET ABOVE THE SURROUNDING SURFACE, IS STAMPED FR0976'PEACOCK NO 1 1938. IT IS APPROXIMATELY 3 FEET LOWER IN ELEVATION FR0976'THAN THE STATION MARK. FR0976' FR0976'REFERENCE MARK NO. 2, A STANDARD U.S. GEOLOGICAL SURVEY DISK FR0976'CEMENTED IN A DRILL HOLE IN BEDROCK, IS STAMPED PEACOCK NO 2 FR0976'1938. IT DROPS OFF TO A 6 FOOT BLUFF ON THE NORTH SIDE, IS FR0976'FLUSH WITH THE SURROUNDING SURFACE ON THE OTHER SIDES, AND FR0976'IS 1 FOOT LOWER IN ELEVATION THAN THE STATION MARK. FR0976' FR0976'THE AZIMUTH MARK, A STANDARD DISK CEMENTED IN A DRILL HOLE FR0976'IN THE TOP OF BEDROCK WHICH IS FLUSH WITH THE SURROUNDING FR0976'SURFACE, IS STAMPED PEACOCK 1944. IT IS ON THE SAME RIDGE FR0976'AS THE STATION, 3/4 MILE SOUTHEAST ON THE WEST SIDE OF A ROCKY FR0976'POINT, ABOUT 7 FEET FROM THE HIGHEST POINT. FR0976' FR0976'TO REACH THE STATION FROM HACKBERRY ON U.S. HIGHWAY NO. 66 FR0976'GO EASTERLY TOWARD PEACH SPRINGS 2.2 MILES. TURN RIGHT ON A FR0976'DIRT ROAD CROSSING THE SANTA FE RAILROAD TRACKS. JUST AFTER FR0976'CROSSING A CATTLE GUARD TAKE THE RIGHT HAND ROAD AND GO 0.2 FR0976'MILE TO A FORK. TAKE THE LEFT HAND ROAD, MAIN TRAVELED FR0976'(WIKIEUP ROAD), PASSING TWO PUMP STATIONS ON THE RIGHT, AND FR0976'GO 1.9 MILES TO A DIM TRACK ROAD LEADING RIGHT. TURN RIGHT, FR0976'WEST, ONTO THE TRACK ROAD AND GO 1.3 MILES TO A DIM CROSSROAD. FR0976'CONTINUE WESTERLY ON THE MAIN TRACK ROAD 0.1 MILE TO A FORK. FR0976'TAKE THE RIGHT HAND ROAD WESTERLY FOR 0.3 MILE TO A WIRE FR0976'GATE IN A NORTH-SOUTH FENCE LINE. PASS THROUGH THE GATE FR0976'AND CONTINUE WESTERLY FOR 3.3 MILES TO AN OLD BROKEN FR0976'CONCRETE WATER TANK. LEAVE THE ROAD HERE AND BEAR FR0976'RIGHT, NORTHERLY, ALONG THE EAST SIDE OF A RIDGE 0.15 MILE FR0976'TO THE SOUTH SIDE OF A DEEP WASH AND THE END OF TRUCK FR0976'TRAVEL. FROM HERE PACK ACROSS THE WASH TO AN EAST-WEST FR0976'RIDGE, GO WESTERLY ALONG THE TOP OF THE RIDGE TO THE FR0976'HIGHEST POINT AND STATION. A 1-3/4 HOUR PACK. FR0976 FR0976 STATION RECOVERY (1950) FR0976 FR0976'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (JCE) FR0976'THE STATION WAS RECOVERED AND FOUND TO BE AS DESCRIBED IN 1948. FR0976'ALL MARKS ARE IN GOOD CONDITION. FR0976' FR0976'THE ROUTE USED TO THE STATION IN 1948 IS ADEQUATE WITH THE FR0976'FOLLOWING EXCEPTION--THERE ARE NOW THREE PUMP STATIONS FR0976'INSTEAD OF TWO MENTIONED IN THE OLD DESCRIPTION. FR0976' FR0976'NO DISTANCE OR DIRECTIONS WERE MEASURED SINCE THE STATION FR0976'WAS NOT OCCUPIED BY AN OBSERVING UNIT. FR0976 FR0976 STATION RECOVERY (1968) FR0976 FR0976'RECOVERY NOTE BY ARIZONA HIGHWAY DEPARTMENT (NOW AZDT) 1968 (EHT) FR0976'TO REACH THE STATION, REFERENCE MARKS AND AZIMUTH MARK WERE RECOVERED FR0976'IN GOOD CONDITION. THE DESCRIPTION IS ADEQUATE.