National Geodetic Survey, Retrieval Date = NOVEMBER 21, 2005 DV2081 *********************************************************************** DV2081 DESIGNATION - TELEGRAPH PASS RESET DV2081 PID - DV2081 DV2081 STATE/COUNTY- AZ/MARICOPA DV2081 USGS QUAD - LONE BUTTE (1973) DV2081 DV2081 *CURRENT SURVEY CONTROL DV2081 ___________________________________________________________________ DV2081* NAD 83(1992)- 33 20 01.02720(N) 112 03 47.77147(W) ADJUSTED DV2081* NAVD 88 - 823.8 (meters) 2703. (feet) VERTCON DV2081 ___________________________________________________________________ DV2081 LAPLACE CORR- 1.36 (seconds) DEFLEC99 DV2081 GEOID HEIGHT- -29.79 (meters) GEOID03 DV2081 DV2081 HORZ ORDER - FIRST DV2081 DV2081.The horizontal coordinates were established by classical geodetic methods DV2081.and adjusted by the National Geodetic Survey in August 1993. DV2081 DV2081.The NAVD 88 height was computed by applying the VERTCON shift value to DV2081.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DV2081 DV2081.The Laplace correction was computed from DEFLEC99 derived deflections. DV2081 DV2081.The geoid height was determined by GEOID03. DV2081 DV2081; North East Units Scale Factor Converg. DV2081;SPC AZ C - 258,758.226 199,712.614 MT 0.99990230 -0 04 50.0 DV2081;UTM 12 - 3,688,777.510 401,046.990 MT 0.99972072 -0 35 03.6 DV2081 DV2081! - Elev Factor x Scale Factor = Combined Factor DV2081!SPC AZ C - 0.99987535 x 0.99990230 = 0.99977767 DV2081!UTM 12 - 0.99987535 x 0.99972072 = 0.99959611 DV2081 DV2081: Primary Azimuth Mark Grid Az DV2081:SPC AZ C - TELEGRAPH PASS AZ MK 141 24 03.1 DV2081:UTM 12 - TELEGRAPH PASS AZ MK 141 54 16.7 DV2081 DV2081|---------------------------------------------------------------------| DV2081| PID Reference Object Distance Geod. Az | DV2081| dddmmss.s | DV2081| CH5555 TELEGRAPH PASS RM 1 23.556 METERS 02313 | DV2081| CH5557 TELEGRAPH PASS RM 3 9.704 METERS 06749 | DV2081| CH5554 TELEGRAPH PASS AZ MK 1411913.1 | DV2081| CH5556 TELEGRAPH PASS RM 2 16.521 METERS 16815 | DV2081|---------------------------------------------------------------------| DV2081 DV2081 SUPERSEDED SURVEY CONTROL DV2081 DV2081 NAD 83(1986)- 33 20 01.02152(N) 112 03 47.77692(W) AD( ) 1 DV2081 NAD 27 - 33 20 00.85289(N) 112 03 45.24793(W) AD( ) 1 DV2081 NGVD 29 (07/19/86) 823.2 (m) 2701. (f) VERT ANG DV2081 DV2081.Superseded values are not recommended for survey control. DV2081.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DV2081.See file dsdata.txt to determine how the superseded data were derived. DV2081 DV2081_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SVB0104788778(NAD 83) DV2081_MARKER: DS = TRIANGULATION STATION DISK DV2081_SETTING: 66 = SET IN ROCK OUTCROP DV2081_SP_SET: SET IN A DRILL HOLE IN BEDROCK DV2081_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DV2081+STABILITY: POSITION/ELEVATION WELL DV2081 DV2081 HISTORY - Date Condition Report By DV2081 HISTORY - 1935 MONUMENTED CGS DV2081 HISTORY - 1955 GOOD CGS DV2081 HISTORY - 1962 GOOD CGS DV2081 HISTORY - 1963 GOOD CGS DV2081 HISTORY - 1966 GOOD AMS DV2081 HISTORY - 1982 GOOD AZDT DV2081 HISTORY - 1986 GOOD AZDT DV2081 DV2081 STATION DESCRIPTION DV2081 DV2081'DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (EBL) DV2081'ON THE HIGHEST POINT OF THE RANGE OF HILLS, ABOUT 10 MILES, DV2081'AIR LINE, SOUTH OF PHOENIX, AND ONE-HALF MILE SOUTH OF TELEGRAPH DV2081'PASS. THE U.S. GEOLOGICAL SURVEY MARK WAS FOUND OUT OF PLACE, DV2081'AND THE COAST AND GEODETIC SURVEY MARK WAS SET IN THE SAME DV2081'POSITION AS THE ORIGINAL MARK HAD OCCUPIED. MARKED BY A STANDARD DV2081'BRONZE DISK. REFERENCE MARK NO. 1, DV2081'A STANDARD BRONZE REFERENCE DISK, IS 23.742 METERS DV2081'(77.89 FEET) FROM STATION. DV2081'REFERENCE MARK NO. 2, A STANDARD BRONZE REFERENCE DISK DV2081'IS 16.521 METERS (54.20 FEET) FROM STATION. DV2081 DV2081 STATION RECOVERY (1955) DV2081 DV2081'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1955 DV2081'THE STATION IS SET IN ROCK OUTCROP ON HIGHEST PEAK IN SOUTH DV2081'MOUNTAINS AND IS STAMPED TELEGRAPH 1935. DV2081' DV2081'TO REACH FROM THE INTERSECTION OF S. CENTRAL AVENUE AND BASELINE DV2081'ROAD IN PHOENIX, GO S ON PAVED ROAD INTO SOUTH MOUNTAIN PARK DV2081'FOR 2.6 MILES TO ROAD FORKS. GO LEFT FORK AROUND CURVE DV2081'E AND UP LONG GRADE (SUMMIT DRIVE) FOR 3.4 MILES TO ROAD DV2081'FORK. TAKE RIGHT FORK AND GO E FOR 0.85 MILES TO ROAD FORKS. DV2081'TURN RIGHT AND GO APPROXIMATELY 1.5 MILES TO HIGHEST PEAK DV2081'AND LARGEST TV TOWER AND STATION SITE. DV2081 DV2081 STATION RECOVERY (1962) DV2081 DV2081'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (CAA) DV2081'STATION MARK AND REFERENCE MARK NO. 1 WERE RECOVERED AND DV2081'FOUND TO BE IN GOOD CONDITION. REFERENCE MARK NO. 2 HAS BEEN DV2081'DESTROYED DUE TO CONSTRUCTION OF A TELEVISION TRANSMITTING DV2081'BUILDING. REFERENCE MARK NO. 3 AND AZIMUTH MARK WERE ESTABLISHED DV2081'AT THIS TIME. A DIFFERENCE WAS FOUND IN THE DISTANCE TO DV2081'REFERENCE MARK NO. 1. DV2081' DV2081'DUE TO CONSTRUCTION OF TELEVISION TRANSMITTING BUILDING, A DV2081'COMPLETE NEW DESCRIPTION FOLLOWS-- DV2081' DV2081'STATION IS LOCATED ABOUT 10 MILES SOUTH OF PHOENIX, ON TOP DV2081'OF SOUTH MOUNTAIN WHICH HAS 3 TELEVISION TOWERS AND 1 TELEVISION DV2081'MAST BUILT ON TOP OF MOUNTAIN AND IS UNDER KTVK TELEVISION TOWER. DV2081' DV2081'TO REACH FROM THE INTERSECTION OF S. CENTRAL AVENUE AND DV2081'BASELINE ROAD IN PHOENIX, GO SOUTH ON S. CENTRAL AVENUE FOR DV2081'2.45 MILES TO A TOLL GATE, CONTINUE AHEAD 0.15 MILE TO CROSSROAD DV2081'AND SIGN DOBBINS LOOKOUT POINT, CONTINUE STRAIGHT AHEAD AND DV2081'FOLLOW MAIN ROAD FOR 1.3 MILES TO FORK, KEEP LEFT FORK AND DV2081'FOLLOW WINDING MAIN ROAD FOR 3.35 MILE TO REVERSE FORK, KEEP DV2081'RIGHT AND GO 0.8 MILE TO FORK, TURN RIGHT AND FOLLOW MAIN DV2081'WINDING ROAD FOR 1.25 MILES TO SIDE ROAD RIGHT, (TO REACH THE DV2081'AZIMUTH MARK FROM HERE CONTINUE SOUTH AND EASTERLY FOR 0.2 DV2081'MILE TO PARKING AREA AND AZIMUTH MARK AS DESCRIBED), TO DV2081'STATION TURN RIGHT AND GO 0.05 MILE TO FORK, KEEP RIGHT AND GO DV2081'0.15 MILE TO SUMMIT OF RIDGE, TURN LEFT AND GO WESTERLY DV2081'ALONG RIDGE FOR 0.05 MILE TO KTVK TELEVISION TOWER AND DV2081'STATION AS DESCRIBED. DV2081' DV2081'STATION MARK, A STANDARD TRIANGULATION DISK STAMPED TELEGRAPH DV2081'1935, IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK AND IS DV2081'REINFORCED BY CONCRETE WHICH MEASURES 1-1/2 FEET BY 2 FEET AND DV2081'PROJECTS ABOUT 8 INCHES. THE MARK IS 38 FEET WEST OF THE DV2081'NORTHWEST CORNER OF TRANSMITTING BUILDING, 33 FEET NORTH DV2081'OF THE SOUTHWEST CORNER OF TRANSMITTING BUILDING AND 5.5 DV2081'FEET SOUTH OF THE SOUTH LEG OF TOWER. DV2081' DV2081'REFERENCE MARK 1, A STANDARD REFERENCE DISK STAMPED TELEGRAPH DV2081'NO 1 1935, IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK DV2081'WHICH PROJECTS ABOUT 3 INCHES ABOVE THE GROUND. THE MARK IS DV2081'85 FEET NORTH-NORTHWEST OF THE NORTHWEST CORNER OF TRANSMITTING DV2081'BUILDING, 59 FEET NORTH OF THE NORTHEAST LEG OF TOWER AND 51 DV2081'FEET NORTH-NORTHEAST OF THE NORTHWEST LEG OF TOWER. DV2081' DV2081'REFERENCE MARK 3, IS A CROSS CHISELED IN TOP OF A 1 INCH DV2081'LEG BOLT WHICH SECURES THE NORTHEAST LEG OF TELEVISION TOWER DV2081'TO A CONCRETE FOUNDATION AND IS ABOUT 4 FEET HIGHER THAN THE DV2081'SURFACE OF THE GROUND. THE MARK IS 27 FEET NORTH OF THE NORTHWEST DV2081'CORNER OF TRANSMITTING BUILDING. DV2081' DV2081'AZIMUTH MARK, A STANDARD AZIMUTH DISK CEMENTED IN A DRILL DV2081'HOLE IN TOP OF OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 6 INCHES DV2081'ABOVE THE SURFACE OF THE GROUND. THE MARK IS 186 FEET SOUTHWEST DV2081'OF A SMALL CONCRETE BUILDING AND 6 FEET SOUTH OF THE SOUTH DV2081'EDGE OF THE PARKING AREA. DV2081' DV2081'HEIGHT OF LIGHT ABOVE STATION MARK 1 METERS. DV2081 DV2081 STATION RECOVERY (1963) DV2081 DV2081'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1963 (CAA) DV2081'STATION MARK, REFERENCE MARK 1, REFERENCE MARK 3 AND THE DV2081'AZIMUTH MARK WERE RECOVERED AS DESCRIBED IN THE 1962 DESCRIPTION DV2081'AND ALL MARKS WERE FOUND TO BE IN GOOD CONDITION. THE DIRECTION DV2081'TO THE AZIMUTH MARK WAS CHECKED. A DIFFERENCE IN THE DISTANCE DV2081'TO REFERENCE MARK 1 WAS FOUND AND THE DISTANCE TO REFERENCE DV2081'MARK 3 WAS CHECKED. THE DIRECTION TO THE REFERENCE MARKS DV2081'WAS NOT TAKEN AT THIS TIME. DV2081' DV2081'THE 1962 DESCRIPTION AND THE TO REACH STATION AND ALL MARKS DV2081'IS ADEQUATE. DV2081 DV2081 STATION RECOVERY (1966) DV2081 DV2081'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1966 DV2081'STATION MARK RECOVERED IN GOOD CONDITION. DV2081 DV2081 STATION RECOVERY (1982) DV2081 DV2081'RECOVERY NOTE BY ARIZONA DEPARTMENT OF TRANSPORTATION 1982 (GH) DV2081'THE STATION WAS RECOVERED AS DESCRIBED IN 1962. THE ROUTE TO THE DV2081'STATION IS ADEQUATE. DV2081 DV2081 STATION RECOVERY (1986) DV2081 DV2081'RECOVERY NOTE BY ARIZONA DEPARTMENT OF TRANSPORTATION 1986 (ART) DV2081'THE STATION MARK AND THE REFERENCE MARKS WERE RECOVERED IN GOOD DV2081'CONDITION. THE AZ1MUTH MARK WAS MISSED DUE TO ROAD CHANGES AND MAY BE DV2081'IN PLACE. THE 1962 ROUTE TO THE STATION IS ADEQUATE FOR RECOVERY.