1 National Geodetic Survey, Retrieval Date = FEBRUARY 19, 1997 HS5052 *********************************************************************** HS5052 DESIGNATION - DRISCOLL 2 HS5052 PID - HS5052 HS5052 STATE/COUNTY- CA/ALAMEDA HS5052 USGS QUAD - NILES (1980) HS5052 HS5052 *CURRENT SURVEY CONTROL HS5052 ___________________________________________________________________ HS5052* NAD 83(1992)- 37 32 57.05928(N) 121 56 20.68799(W) ADJUSTED HS5052* NAVD 88 - 34.62 (+/-2cm) 113.6 (feet) VERTCON HS5052 ___________________________________________________________________ HS5052 EPOCH DATE - 1991.35 HS5052 LAPLACE CORR- 4.19 (seconds) DEFLEC96 HS5052 GEOID HEIGHT- -32.28 (meters) GEOID96 HS5052 HS5052 HORZ ORDER - SECOND HS5052 VERT ORDER - THIRD ? (See Below) HS5052 HS5052 HS5052 HS5052.The horizontal coordinates were established by classical geodetic methods HS5052.and adjusted by the National Geodetic Survey in March 1994. HS5052.The horizontal coordinates are valid at the epoch date displayed above. HS5052.The epoch date for horizontal control is a decimal equivalence HS5052.of Year/Month/Day. HS5052 HS5052.The NAVD 88 height was computed by applying the VERTCON shift value to HS5052.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HS5052.The vertical order pertains to the superseded datum. HS5052 HS5052.The Laplace correction was computed from DEFLEC96 derived deflections. HS5052 HS5052.The geoid height was determined by GEOID96. HS5052 HS5052; North East Units Scale Converg. HS5052;SPC CA 3 - 2,025,641.20 6,144,493.80 sFT 0.99993535 -0 52 51.8 HS5052;SPC CA 3 - 617,416.673 1,872,845.455 MT 0.99993535 -0 52 51.8 HS5052;UTM 10 - 4,156,326.680 593,714.647 MT 0.99970818 +0 38 47.8 HS5052 HS5052|---------------------------------------------------------------------| HS5052| PID Reference Object Distance Geod. Az | HS5052| dddmmss.s | HS5052| HS3368 DRISCOLL 01203 | HS5052| HS3367 DRISCOLL RM 1 6.060 METERS 21240 | HS5052| DRISCOLL 2 RM 3 17.988 METERS 27646 | HS5052| HS5041 TON APPROX. 6.2 KM 30916 | HS5052| DRISCOLL 2 AZ MK 31112 | HS5052|---------------------------------------------------------------------| HS5052 HS5052 SUPERSEDED SURVEY CONTROL HS5052 HS5052 NAD 83(1986)- 37 32 57.05804(N) 121 56 20.68280(W) ADJUSTED HS5052 NAD 27 - 37 32 57.28818(N) 121 56 16.83024(W) ADJUSTED HS5052* NGVD 29 - 33.78 (meters) 110.8 (feet) LEVELING HS5052 HS5052.Superseded values are not recommended for survey control. HS5052.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HS5052.See file format.dat to determine how the superseded data were derived. HS5052 HS5052_MARKER: DS = TRIANGULATION STATION DISK HS5052_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT (ROUND) HS5052 HS5052 HISTORY - Date Condition Recov. By HS5052 HISTORY - 1976 MONUMENTED NGS HS5052 HISTORY - 1977 GOOD CA1364 HS5052 HISTORY - 1986 GOOD USPSQD HS5052 HS5052 STATION DESCRIPTION HS5052 HS5052'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 (CLN) HS5052'THE STATION IS LOCATED IN THE MISSION SAN JOSE DISTRICT OF HS5052'FREMONT, ON THE SOUTHWEST SIDE OF MISSION BOULEVARD (STATE HS5052'HIGHWAY 238), ABOUT 100 YARDS SOUTHEAST OF THE JUNCTION OF HS5052'DRISCOLL ROAD, AND AIRLINE ABOUT 1-1/2 MILES EAST OF THE FREMONT HS5052'CIVIC CENTER. HS5052' HS5052'THE SURFACE AND UNDERGROUND STATION MARKS ARE NGS HORIZONTAL HS5052'CONTROL DISKS STAMPED DRISCOLL 2 1976. THE UNDERGROUND MARK HS5052'IS SET IN THE TOP OF A BLOCK OF CONCRETE 3.0 FEET BELOW THE HS5052'SURFACE OF THE GROUND. THE SURFACE MARK IS SET IN THE TOP OF A HS5052'12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND AND LEVEL WITH HS5052'THE TOP OF THE CONCRETE CURB ON THE SOUTHWEST SIDE OF MISSION HS5052'BOULEVARD, 302 FEET SOUTHEAST OF THE CENTER LINE OF DRISCOLL HS5052'ROAD, 59.0 FEET EAST-SOUTHEAST OF THE NORTHEAST LEG OF HS5052'POWERLINE TOWER 97/640, 19.9 FEET EAST-NORTHEAST OF THE HS5052'NORTHEAST LEG OF POWERLINE TOWER 643, AND 1.1 FEET SOUTHWEST HS5052'OF THE FACE OF THE CURB. HS5052' HS5052'REFERENCE MARK 1 IS A C AND GS REFERENCE MARK DISK STAMPED HS5052'DRISCOLL NO 1 1958 CEMENTED IN A DRILL HOLE IN THE TOP OF THE HS5052'CONCRETE BASE OF THE NORTHEAST LEG OF POWERLINE TOWER 643 AND IS HS5052'303 FEET SOUTHEAST OF THE CENTER LINE OF DRISCOLL ROAD, 21.0 FEET HS5052'SOUTHWEST OF THE SOUTHWEST CURB OF MISSION BOULEVARD, 0.5 FOOT HS5052'NORTHWEST OF THE TOWER LEG, AND 0.2 FOOT ABOVE THE GROUND. HS5052' HS5052'REFERENCE MARK 3 IS AN NGS REFERENCE MARK DISK STAMPED DRISCOLL HS5052'2 NO 3 1976 EPOXIED IN A DRILL HOLE IN THE TOP OF THE CONCRETE HS5052'BASE OF THE NORTHEAST LEG OF POWERLINE TOWER 97/640, AND IS 251 HS5052'FEET SOUTHEAST OF THE CENTER LINE OF DRISCOLL ROAD, 30.0 FEET HS5052'SOUTHWEST OF THE SOUTHWEST CURB OF MISSION BOULEVARD, 0.5 FOOT HS5052'NORTH OF THE TOWER LEG, AND 0.8 FOOT ABOVE THE GROUND. HS5052' HS5052'THE AZIMUTH MARK IS LOCATED ON THE NORTHEAST SIDE OF MISSION HS5052'BOULEVARD (STATE HIGHWAY 238) AND IS AN NGS AZIMUTH MARK DISK HS5052'STAMPED DRISCOLL 2 1976 EPOXIED IN A DRILL HOLE IN THE TOP OF HS5052'THE CONCRETE CURB ABOVE A 2X6-FOOT DRAIN INLET, 46 FEET HS5052'SOUTHEAST OF METAL LIGHT POLE NO. 6620, SOUTHWEST OF AND ACROSS HS5052'A FRONTAGE ROAD FROM HOUSE NO. 40716, AND 1.1 FEET EAST OF THE HS5052'EAST CORNER OF THE INLET. HS5052' HS5052'TO REACH THE AZIMUTH MARK FROM THE STATION GO NORTHWEST ON THE HS5052'BOULEVARD 0.35 MILE TO THE MARK ON THE RIGHT. HS5052 HS5052 STATION RECOVERY (1977) HS5052 HS5052'RECOVERY NOTE BY CITY OF FREMONT CALIFORNIA 1977 (NLW) HS5052'THE STATION MARK AND REFERENCE MARKS 2 AND 3 WERE FOUND IN GOOD HS5052'CONDITION AS PREVIOUSLY DESCRIBED. HS5052 HS5052 STATION RECOVERY (1986) HS5052 HS5052'RECOVERY NOTE BY US POWER SQUADRON 1986 (JH) HS5052'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 19, 1997