National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2004 EV3987 *********************************************************************** EV3987 DESIGNATION - KEYS EV3987 PID - EV3987 EV3987 STATE/COUNTY- CA/SAN BERNARDINO EV3987 USGS QUAD - INDIAN COVE (1995) EV3987 EV3987 *CURRENT SURVEY CONTROL EV3987 ___________________________________________________________________ EV3987* NAD 83(1994)- 34 04 57.47456(N) 116 11 26.92983(W) ADJUSTED EV3987* NAVD 88 - 1366.8 (meters) 4484. (feet) VERTCON EV3987 ___________________________________________________________________ EV3987 LAPLACE CORR- -1.03 (seconds) DEFLEC99 EV3987 GEOID HEIGHT- -31.39 (meters) GEOID03 EV3987 EV3987 HORZ ORDER - FIRST EV3987 EV3987.The horizontal coordinates were established by classical geodetic methods EV3987.and adjusted by the National Geodetic Survey in June 1998. EV3987 EV3987.The NAVD 88 height was computed by applying the VERTCON shift value to EV3987.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV3987 EV3987.The Laplace correction was computed from DEFLEC99 derived deflections. EV3987 EV3987.The geoid height was determined by GEOID03. EV3987 EV3987; North East Units Scale Converg. EV3987;SPC CA 5 - 566,131.614 2,166,968.523 MT 0.99998968 +1 01 52.5 EV3987;SPC CA 5 - 1,857,383.47 7,109,462.56 sFT 0.99998968 +1 01 52.5 EV3987;SPC CA 6 - 712,496.456 2,005,462.815 MT 1.00003937 +0 01 57.1 EV3987;SPC CA 6 - 2,337,582.12 6,579,589.25 sFT 1.00003937 +0 01 57.1 EV3987;UTM 11 - 3,771,613.526 574,655.084 MT 0.99966870 +0 27 12.5 EV3987 EV3987: Primary Azimuth Mark Grid Az EV3987:SPC CA 5 - KEYS AZ MK 157 30 14.4 EV3987:SPC CA 6 - KEYS AZ MK 158 30 09.8 EV3987:UTM 11 - KEYS AZ MK 158 04 54.4 EV3987 EV3987|---------------------------------------------------------------------| EV3987| PID Reference Object Distance Geod. Az | EV3987| dddmmss.s | EV3987| CC5480 KEYS RM 2 5.660 METERS 06906 | EV3987| CC5478 KEYS AZ MK 1583206.9 | EV3987| EV3993 JOSHUA TREE PACIFIC T T MW TWR APPROX.14.0 KM 2693522.6 | EV3987| CC5479 KEYS RM 1 13.057 METERS 35745 | EV3987|---------------------------------------------------------------------| EV3987 EV3987 SUPERSEDED SURVEY CONTROL EV3987 EV3987 NAD 83(1992)- 34 04 57.47456(N) 116 11 26.92983(W) AD(1991.35) 1 EV3987 NAD 83(1986)- 34 04 57.47818(N) 116 11 26.93278(W) AD(1984.00) 1 EV3987 NAD 27 - 34 04 57.46100(N) 116 11 23.91100(W) AD( ) 1 EV3987 NGVD 29 (07/19/86) 1366.0 (m) 4482. (f) VERT ANG EV3987 EV3987.Superseded values are not recommended for survey control. EV3987.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3987.See file dsdata.txt to determine how the superseded data were derived. EV3987 EV3987_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT7465571614(NAD 83) EV3987_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION EV3987_SETTING: 80 = SET IN A BOULDER EV3987 EV3987 HISTORY - Date Condition Report By EV3987 HISTORY - 1939 MONUMENTED CGS EV3987 HISTORY - 1965 SEE DESCRIPTION CGS EV3987 HISTORY - 1976 SEE DESCRIPTION LOCENG EV3987 EV3987 STATION DESCRIPTION EV3987 EV3987'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) EV3987'ABOUT 9-1/2 MILES WEST-SOUTHWEST OF TWENTYNINE PALMS AND ABOUT EV3987'3-1/2 MILES NORTH-NORTHWEST OF KEYS RANCH ON HIGHEST POINT OF EV3987'A HILL WHICH IS A MASS OF LARGE BOULDERS. STATION IS STAMPED EV3987'KEYS 1939. EV3987' EV3987'REACHED FROM POST OFFICE IN TWENTYNINE PALMS BY GOING SOUTH 1 EV3987'MILE. TURN RIGHT AND FOLLOW OIL ROAD WEST 15.1 MILES TO A ROAD EV3987'LEADING LEFT AT LARGE SIGN FACING IN OPPOSITE DIRECTION JOSHUA EV3987'TREE NATIONAL MONUMENT. TURN LEFT AND GO SOUTH 0.7 MILE TO EV3987'END OF OIL ROAD. CONTINUE STRAIGHT AHEAD FOR 0.55 MILE TO SIGN EV3987'QUAIL SPRINGS 7. TURN LEFT AS PER SIGN AND FOLLOW MAIN TRAVELED EV3987'ROAD SOUTHEASTERLY 6.7 MILES TO FORK AT SIGN QUAIL SPRINGS 1/4. EV3987'KEEP LEFT FORK AND FOLLOW MAIN TRAVELED ROAD 2.9 MILES TO FORK EV3987'AND SIGN KEYS RANCH 2-1/2. KEEP LEFT FORK AND FOLLOW MAIN EV3987'TRAVELED ROAD 2 MILES TO GATE. PASS THROUGH GATE AND EV3987'CONTINUE 0.4 MILE TO FORK AND SIGN LOST HORSE WELL 4. TURN EV3987'SHARP LEFT ON LEFT TRACK ROAD, NORTH-NORTHWEST, FOR 0.8 MILE TO EV3987'A WIRE GATE. CONTINUE ON TRACK ROAD FOR 0.6 MILE. FROM HERE EV3987'FOLLOW DIM TRACK ROAD IN A NORTHWEST DIRECTION FOR 2.2 EV3987'MILES, AVOIDING ROCKY RIDGES TO BASE OF PEAK AND STATION. EV3987'PACK IN A NORTHEAST DIRECTION TO TOP OF PEAK AND STATION. 15 EV3987'MINUTE PACK. EV3987' EV3987'SURFACE, REFERENCE AND AZIMUTH MARKS ARE STANDARD BRONZE DISKS EV3987'IN BOULDERS, NOTES 4 AND 12C. EV3987' EV3987'REFERENCE MARKS ARE STAMPED KEYS NO. 1, 1939 AND KEYS NO. 2, EV3987'1939. EV3987' EV3987'AZIMUTH MARK IS ABOUT 1-1/2 MILES AIRLINE, SOUTHEAST OF STATION. EV3987'REACHED FROM THE LAST GATE MENTIONED IN THE DESCRIPTION BY EV3987'CONTINUING ON TRACK ROAD FOR 0.6 MILE. MARK IS ABOUT 75 YARDS EV3987'TO RIGHT OF ROAD, 25 FEET ABOVE THE GROUND ON A FLAT ROCK THAT EV3987'PROJECTS OUT FROM ROCKY SPUR OF THE SLOPING RIDGE, STAMPED EV3987'KEYS 1939. EV3987 EV3987 STATION RECOVERY (1965) EV3987 EV3987'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (JJL) EV3987'THE STATION AND ALL MARKS WERE FOUND AND IN GOOD CONDITION. A EV3987'SLIGHT DIFFERENCE WAS FOUND IN THE DISTANCE TO REFERENCE MARK 1. EV3987' EV3987'A COMPLETE NEW DESCRIPTION FOLLOWS-- EV3987' EV3987'THE STATION IS LOCATED ABOUT 8-3/4 MILES SOUTHWEST OF EV3987'TWENTYNINE PALMS, 8 MILES SOUTHEAST OF JOSHUA TREE, 3-1/2 MILES EV3987'SOUTH OF THE TWENYNINE PALMS HIGHWAY AND ON THE HIGHEST POINT EV3987'OF A HILL THAT IS COVERED WITH LARGE BOULDERS. EV3987' EV3987'TO REACH THE STATION FROM THE POST OFFICE IN JOSHUA TREE, GO EV3987'SOUTH ON PARK BOULEVARD FOR 1/2 BLOCK TO THE INTERSECTION WITH EV3987'TWENTYNINE PALMS HIGHWAY. CONTINUE SOUTH ON PARK BOULEVARD FOR EV3987'1.0 MILE TO A POINT WHERE PARK BOULEVARD ENDS AND QUAIL SPRINGS EV3987'ROAD BEGINS. CONTINUE SOUTH AND SOUTHEAST ON QUAIL SPRINGS ROAD EV3987'FOR 4.3 MILES TO THE END OF THE PAVED ROAD AT THE ENTRANCE TO EV3987'THE JOSHUA TREE NATIONAL MONUMENT. CONTINUE SOUTHEAST ON A EV3987'BLADED ROAD FOR 6.8 MILES TO A FORK. TAKE THE LEFT FORK AND EV3987'GO SOUTHEAST AND EAST ON A TRACK ROAD FOR 0.55 MILE TO A SIDE EV3987'ROAD ON THE LEFT JUST BEFORE REACHING A GATE. TURN LEFT EV3987'AND GO NORTH ON A TRACK ROAD FOR 0.65 MILE TO A T ROAD. TURN EV3987'LEFT AND GO NORTHWEST AND NORTH ON A TRACK ROAD FOR 0.6 MILE TO EV3987'A DIM FORK AND THE AZIMUTH MARK ON THE RIGHT IN A LARGE EV3987'BOULDER THAT IS ABOUT 25 FEET HIGHER THAN THE DESERT FLOOR. TAKE EV3987'THE LEFT FORK AND CONTINUE NORTH ON A TRACK ROAD FOR 1.3 EV3987'MILES TO THE END OF THE TRACK ROAD. CONTINUE NORTHERLY EV3987'ACROSS COUNTRY FOR 0.4 MILE TO THE END OF TRUCK TRAVEL. FROM EV3987'HERE PACK NORTH TO THE TOP OF A SADDLE, BEAR RIGHT AND PACK EV3987'NORTHEAST TO THE HIGHEST POINT OF THE HILL AND THE STATION. EV3987'(NOTE. A 20 MINUTE PACK). EV3987' EV3987'THE STATION MARK IS A STANDARD DISK STAMPED KEYS 1939, CEMENTED EV3987'IN A DRILL HOLE IN A LARGE BOULDER THAT PROJECTS 3 FEET. (NOTE 4) EV3987' EV3987'REFERENCE MARK 1 IS A STANDARD DISK STAMPED KEYS NO 1 1939, EV3987'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 5 FEET AND EV3987'IS 2 FEET HIGHER THAN THE STATION MARK. (NOTE 12C) EV3987' EV3987'REFERENCE MARK 2 IS A STANDARD DISK STAMPED KEYS NO 2 1939, EV3987'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 2 FEET AND IS EV3987'2 FEET LOWER THAN THE STATION MARK. (NOTE 12C) EV3987' EV3987'THE AZIMUTH MARK IS A STANDARD DISK STAMPED KEYS 1939, CEMENTED EV3987'IN A DRILL HOLE IN A BOULDER THAT PROJECTS ABOUT 25 FEET AND IS EV3987'172 FEET EAST OF THE CENTER OF A TRACK ROAD. EV3987' EV3987'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN EV3987'8 MILES SOUTHEAST OF JOSHUA TREE. EV3987 EV3987 STATION RECOVERY (1976) EV3987 EV3987'RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1976 (MEL) EV3987'RECOVERED BY M.E. LAFFERTY GREAT BASIN AERIAL SERVICES EV3987' EV3987'AS PER RECORD - GOOD