1 National Geodetic Survey, Retrieval Date = MARCH 3, 2005 DC1026 *********************************************************************** DC1026 DESIGNATION - BAY POINT RM 2 DC1026 PID - DC1026 DC1026 STATE/COUNTY- CA/SAN DIEGO DC1026 USGS QUAD - LA JOLLA (1975) DC1026 DC1026 *CURRENT SURVEY CONTROL DC1026 ___________________________________________________________________ DC1026* NAD 83(1986)- 32 46 48. (N) 117 14 12. (W) SCALED DC1026* NAVD 88 - 11.17 (+/-2cm) 36.6 (feet) VERTCON DC1026 ___________________________________________________________________ DC1026 GEOID HEIGHT- -35.11 (meters) GEOID03 DC1026 DC1026 VERT ORDER - FIRST CLASS II (See Below) DC1026 DC1026.The horizontal coordinates were scaled from a topographic map and have DC1026.an estimated accuracy of +/- 6 seconds. DC1026 DC1026.The NAVD 88 height was computed by applying the VERTCON shift value to DC1026.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1026.The vertical order pertains to the NGVD 29 superseded value. DC1026 DC1026.The geoid height was determined by GEOID03. DC1026 DC1026; North East Units Estimated Accuracy DC1026;SPC CA 6 - 568,460. 1,907,570. MT (+/- 180 meters Scaled) DC1026 DC1026 SUPERSEDED SURVEY CONTROL DC1026 DC1026 NGVD 29 (??/??/??) 10.533 (m) 34.56 (f) ADJUSTED 1 2 DC1026 DC1026.Superseded values are not recommended for survey control. DC1026.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1026.See file dsdata.txt to determine how the superseded data were derived. DC1026 DC1026_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMS778269(NAD 83) DC1026_MARKER: DR = REFERENCE MARK DISK DC1026_SETTING: 30 = CONCRETE CURB DC1026_STAMPING: BAY PT NO 2 1933 DC1026_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DC1026_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DC1026+SATELLITE: SATELLITE OBSERVATIONS - December 04, 2004 DC1026 DC1026 HISTORY - Date Condition Report By DC1026 HISTORY - 1933 MONUMENTED CGS DC1026 HISTORY - 1955 GOOD NGS DC1026 HISTORY - 1988 GOOD USPSQD DC1026 HISTORY - 1988 GOOD USPSQD DC1026 HISTORY - 1990 GOOD USPSQD DC1026 HISTORY - 19950304 GOOD USPSQD DC1026 HISTORY - 20041204 GOOD USPSQD DC1026 HISTORY - 20050202 GOOD INDIV DC1026 DC1026 STATION DESCRIPTION DC1026 DC1026'DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 DC1026'1.7 MI SE FROM PACIFIC BEACH. DC1026'0.2 MILE NORTHEAST ALONG GARNET STREET FROM THE POST OFFICE AT DC1026'PACIFIC BEACH, THENCE 1.5 MILES SOUTHEAST ALONG INGRAHAM STREET, DC1026'AT THE INTERSECTION OF RIVIERA DIRVE, IN THE TOP OF THE NORTH DC1026'CONCRETE CURB OF THE DRIVE, 38.70 FEET NORTH OF BAY POINT DC1026'TRIANGULATION STATION, 15.8 FEET EAST OF THE EAST EDGE OF DC1026'DRIVEWAY LEADING TO RESIDENCE 3311, 17.4 FEET NORTH OF THE CENTER DC1026'LINE OF THE DRIVE, AND ABOUT 1/2 FOOT HIGHER THAN THE DRIVE. DC1026 DC1026 STATION RECOVERY (1988) DC1026 DC1026'RECOVERY NOTE BY US POWER SQUADRON 1988 (JB) DC1026'RECOVERED IN GOOD CONDITION. DC1026 DC1026 STATION RECOVERY (1988) DC1026 DC1026'RECOVERY NOTE BY US POWER SQUADRON 1988 (JBC) DC1026'RECOVERED IN GOOD CONDITION. DC1026 DC1026 STATION RECOVERY (1990) DC1026 DC1026'RECOVERY NOTE BY US POWER SQUADRON 1990 (PG) DC1026'RECOVERED IN GOOD CONDITION. DC1026 DC1026 STATION RECOVERY (1995) DC1026 DC1026'RECOVERY NOTE BY US POWER SQUADRON 1995 DC1026'RECOVERED IN GOOD CONDITION. DC1026 DC1026 STATION RECOVERY (2004) DC1026 DC1026'RECOVERY NOTE BY US POWER SQUADRON 2004 DC1026'RECOVERED IN GOOD CONDITION. DC1026 DC1026 STATION RECOVERY (2005) DC1026 DC1026'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2005 (JJH) DC1026'THE MEASURED LOCATION OF BAY POINT RM2 IS - DC1026'LATITUDE = 32 DEG 46 MIN 48.021 +/- 0.01 SEC (THE DIFFERENCE IN DC1026'LATITUDE BETWEEN MULTIPLE DATA SOLUTIONS OF ONE HOUR OR MORE WAS 0.001 DC1026'SEC.) DC1026'LONGITUDE = 117 DEG 14 MIN 12.410 +/- 0.05 SEC (THE DIFFERENCE IN DC1026'LONGITUDE BETWEEN TWO DATA SOUTIONS OF ONE HOUR OR MORE WAS 0.011 DC1026'SEC.) DC1026' THE ESTIMATED UNCERTAINTY IS BASED UPON THE LIMITATIONS ON THE DC1026'INHERENT RELIABLE ACCURACY OF THE SYSTEM PLUS UNCERTAINTY IN THE DC1026'POSITION OF THE GPS ANTENNA RELATIVE TO THE MARK. INCIDENTALLY, THE DC1026'BAY POINT MARK WAS ALSO RECOVERED IN GOOD CONDITION ON THIS SAME DAY. DC1026' DC1026' THE POSITION WAS MEASURED USING GPS PSEUDO RANGE AND CARRIER PHASE DC1026'DATA RECEIVED BY A GARMIN GPS V RECREATIONAL UNIT AND POST PROCESSED DC1026'USING P-4 SOFTWARE. PLO3 DATA WAS USED AS THE SIMULTANEOUS REFERENCE DC1026'DATA, WITH THE PLO3 POSITION CORRECTED TO JAN 1, 2002 NAD83. DC1026'SKY OBSCURED TO THE NORTH BY HOUSES, SO PROBABLY NOT SUITABLE FOR DC1026'SATELLITE OBSERVATION - BUT GENERALLY SATELLITES ARE NOT THAT FAR DC1026'NORTH.