1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DY0894 *********************************************************************** DY0894 DESIGNATION - 1 J 29 DY0894 PID - DY0894 DY0894 STATE/COUNTY- CA/ORANGE DY0894 USGS QUAD - SEAL BEACH (1981) DY0894 DY0894 *CURRENT SURVEY CONTROL DY0894 ___________________________________________________________________ DY0894* NAD 83(1986)- 33 41 48. (N) 118 02 52. (W) SCALED DY0894* NAVD 88 - 3.316 (meters) 10.88 (feet) ADJUSTED DY0894 ___________________________________________________________________ DY0894 GEOID HEIGHT- -35.51 (meters) GEOID99 DY0894 DYNAMIC HT - 3.312 (meters) 10.87 (feet) COMP DY0894 MODELED GRAV- 979,598.0 (mgal) NAVD 88 DY0894 OBS GRAVITY - 979,600.2 (mgal) GRAV_OBS DY0894 DY0894 VERT ORDER - FIRST CLASS I DY0894 DY0894.The horizontal coordinates were scaled from a topographic map and have DY0894.an estimated accuracy of +/- 6 seconds. DY0894 DY0894.The orthometric height was determined by differential leveling DY0894.and adjusted by the National Geodetic Survey in June 1991. DY0894.WARNING-Repeat measurements at this control monument indicate possible DY0894.vertical movement. DY0894 DY0894.The geoid height was determined by GEOID99. DY0894 DY0894.The dynamic height is computed by dividing the NAVD 88 DY0894.geopotential number by the normal gravity value computed on the DY0894.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DY0894.degrees latitude (g = 980.6199 gals.). DY0894 DY0894.The modeled gravity was interpolated from observed gravity values. DY0894.The observed gravity was obtained from relative gravimeter ties DY0894.to the IGSN71 gravity network. DY0894 DY0894; North East Units Estimated Accuracy DY0894;SPC CA 6 - 671,120. 1,833,340. MT (+/- 180 meters Scaled) DY0894 DY0894 SUPERSEDED SURVEY CONTROL DY0894 DY0894.No superseded survey control is available for this station. DY0894 DY0894_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT028290(NAD 83) DY0894_MARKER: DD = SURVEY DISK DY0894_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DY0894_STAMPING: 1J-29-68 DY0894_MARK LOGO: CA-059 DY0894_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DY0894+STABILITY: SURFACE MOTION DY0894_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DY0894+SATELLITE: SATELLITE OBSERVATIONS - August 09, 2001 DY0894 DY0894 HISTORY - Date Condition Report By DY0894 HISTORY - 1968 MONUMENTED CA-059 DY0894 HISTORY - 1973 GOOD CA-059 DY0894 HISTORY - 1978 GOOD NGS DY0894 HISTORY - 19890412 GOOD NGS DY0894 HISTORY - 20010809 GOOD JCLS DY0894 DY0894 STATION DESCRIPTION DY0894 DY0894'DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 DY0894'2 MI SE FROM SUNSET BEACH. DY0894'2.0 MILES SOUTHEAST ALONG THE PACIFIC COAST HIGHWAY (U.S. 101 DY0894'ALT.), FROM THE POST OFFICE AT SUNSET BEACH, 55 FEET NORTHEAST OF DY0894'THE CENTER LINE OF THE HIGHWAY, 37 FEET NORTHEAST OF AN OIL DY0894'COMPANY MANHOLE COVER, 7 FEET NORTHEAST OF TWO 8 INCH TWIN VENT DY0894'PIPES 3 FEET HIGH, 73 FEET NORTHWEST OF A 4 FOOT HIGH RAILWAY DY0894'TIE, SET IN THE TOP OF A 6 INCH BY 6 INCH CONCRETE POST, ABOUT DY0894'0.60 OF A FOOT HIGHER THAN THE GROUND, ABOUT LEVEL WITH THE DY0894'HIGHWAY, WITNESSED BY THREE STEEL POSTS 2 FEET NORTHWEST, 2 DY0894'FEET SOUTHEAST AND 2 FEET EAST. DY0894 DY0894 STATION RECOVERY (1973) DY0894 DY0894'RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1973 DY0894'RECOVERED IN GOOD CONDITION. DY0894 DY0894 STATION RECOVERY (1978) DY0894 DY0894'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 DY0894'RECOVERED IN GOOD CONDITION. DY0894 DY0894 STATION RECOVERY (1989) DY0894 DY0894'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 DY0894'RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. DY0894'CHANGE--55 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, TO 11.3 M DY0894'(37.1 FT) NORTHEAST OF THE CENTERLINE OF THE NORTHBOUND LANES OF THE DY0894'HIGHWAY. ADD--0.2 KM (0.10 MI) NORTHWEST OF THE ENTRANCE TO THE DY0894'BOLSA CHICA BEACH STATE PARK. DY0894 DY0894 STATION RECOVERY (2001) DY0894 DY0894'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DY0894'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DX3663 *********************************************************************** DX3663 TIDAL BM - This is a Tidal Bench Mark. DX3663 DESIGNATION - 941 0580 TIDAL COORS DX3663 PID - DX3663 DX3663 STATE/COUNTY- CA/ORANGE DX3663 USGS QUAD - NEWPORT BEACH (1981) DX3663 DX3663 *CURRENT SURVEY CONTROL DX3663 ___________________________________________________________________ DX3663* NAD 83(1986)- 33 36 09. (N) 117 53 03. (W) SCALED DX3663* NAVD 88 - 3.219 (meters) 10.56 (feet) ADJUSTED DX3663 ___________________________________________________________________ DX3663 GEOID HEIGHT- -35.13 (meters) GEOID99 DX3663 DYNAMIC HT - 3.215 (meters) 10.55 (feet) COMP DX3663 MODELED GRAV- 979,594.2 (mgal) NAVD 88 DX3663 DX3663 VERT ORDER - FIRST CLASS II DX3663 DX3663.The horizontal coordinates were scaled from a topographic map and have DX3663.an estimated accuracy of +/- 6 seconds. DX3663 DX3663.The orthometric height was determined by differential leveling DX3663.and adjusted by the National Geodetic Survey in June 1991. DX3663 DX3663.This Tidal Bench Mark is designated as VM 921 DX3663.by the Center for Operational Oceanographic Products and Services. DX3663 DX3663.The geoid height was determined by GEOID99. DX3663 DX3663.The dynamic height is computed by dividing the NAVD 88 DX3663.geopotential number by the normal gravity value computed on the DX3663.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DX3663.degrees latitude (g = 980.6199 gals.). DX3663 DX3663.The modeled gravity was interpolated from observed gravity values. DX3663 DX3663; North East Units Estimated Accuracy DX3663;SPC CA 6 - 660,430. 1,848,340. MT (+/- 180 meters Scaled) DX3663 DX3663 SUPERSEDED SURVEY CONTROL DX3663 DX3663.No superseded survey control is available for this station. DX3663 DX3663_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT179184(NAD 83) DX3663_MARKER: DB = BENCH MARK DISK DX3663_SETTING: 37 = SEAWALL DX3663_STAMPING: COORS 1974 TOPOGRAPHIC DX3663_MARK LOGO: NOS DX3663_MAGNETIC: N = NO MAGNETIC MATERIAL DX3663_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL DX3663_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DX3663+SATELLITE: SATELLITE OBSERVATIONS - August 19, 1994 DX3663 DX3663 HISTORY - Date Condition Report By DX3663 HISTORY - 1974 MONUMENTED NOS DX3663 HISTORY - 1988 GOOD NGS DX3663 HISTORY - 19940819 GOOD MWDSC DX3663 HISTORY - 19950916 GOOD USPSQD DX3663 HISTORY - 20010809 GOOD JCLS DX3663 DX3663 STATION DESCRIPTION DX3663 DX3663'DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 DX3663'1.8 KM (1.10 MI) NW FROM CORONA DEL MAR. DX3663'1.8 KM (1.10 MI) NORTHWEST ALONG BAYSIDE DRIVE FROM THE POST OFFICE DX3663'IN CORONA DEL MAR, AT THE ORANGE COUNTY HARBOR DISTRICT OFFICE, IN DX3663'TOP OF A SEAWALL, ABOUT 75 M (246.1 FT) SOUTH OF THE MARK STAMPED 1 DX3663'NP 1955, 19.5 M (64.0 FT) SOUTHEAST OF THE EAST CORNER OF A COAST DX3663'GUARD PIER, 4.6 M (15.1 FT) SOUTH OF THE COAST GUARD MAST, 1.1 M (3.6 DX3663'FT) NORTHWEST OF THE SOUTHEAST CORNER OF THE SEAWALL. DX3663'THE MARK IS ABOVE LEVEL WITH THE GROUND. DX3663 DX3663 STATION RECOVERY (1994) DX3663 DX3663'RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) DX3663'NEWPORT BEACH, NEAR INTERSECTION OF BAYSIDE DRIVE AND ENTRANCE TO DX3663'HARBOR MASTER COAST GUARD, ON SOUTHEASTERLY CORNER OF HARBOR MASTER DX3663'COAST GUARD FACILITIES, 60 FEET (18.3 M) SOUTHEAST OF NORTHEASTERLY DX3663'CORNER OF WOODEN DOCKS, 15 FEET (4.6 M) SOUTHEAST OF COAST GUARD MAST DX3663'AND FLAG POLE, 2 FEET (0.6 M) NORTHWEST OF SOUTHEASTERLY CORNER OF SEA DX3663'WALL, FLUSH IN TOP OF 27 3/4 INCH THICK CONCRETE SEA WALL, A 3 3/4 DX3663'INCH NOS BRASS DISK STAMPED COORS 1974 TOPOGRAPHIC. REFERENCE MWD FB DX3663'2011 03 110. DX3663 DX3663 STATION RECOVERY (1995) DX3663 DX3663'RECOVERY NOTE BY US POWER SQUADRON 1995 DX3663'RECOVERED IN GOOD CONDITION. DX3663 DX3663 STATION RECOVERY (2001) DX3663 DX3663'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DX3663'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DX3682 *********************************************************************** DX3682 DESIGNATION - D 1416 DX3682 PID - DX3682 DX3682 STATE/COUNTY- CA/ORANGE DX3682 USGS QUAD - TUSTIN (1981) DX3682 DX3682 *CURRENT SURVEY CONTROL DX3682 ___________________________________________________________________ DX3682* NAD 83(1986)- 33 40 58. (N) 117 52 16. (W) SCALED DX3682* NAVD 88 - 11.920 (meters) 39.11 (feet) ADJUSTED DX3682 ___________________________________________________________________ DX3682 GEOID HEIGHT- -34.99 (meters) GEOID99 DX3682 DYNAMIC HT - 11.908 (meters) 39.07 (feet) COMP DX3682 MODELED GRAV- 979,592.9 (mgal) NAVD 88 DX3682 DX3682 VERT ORDER - FIRST CLASS II DX3682 DX3682.The horizontal coordinates were scaled from a topographic map and have DX3682.an estimated accuracy of +/- 6 seconds. DX3682 DX3682.The orthometric height was determined by differential leveling DX3682.and adjusted by the National Geodetic Survey in June 1991. DX3682 DX3682.The geoid height was determined by GEOID99. DX3682 DX3682.The dynamic height is computed by dividing the NAVD 88 DX3682.geopotential number by the normal gravity value computed on the DX3682.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DX3682.degrees latitude (g = 980.6199 gals.). DX3682 DX3682.The modeled gravity was interpolated from observed gravity values. DX3682 DX3682; North East Units Estimated Accuracy DX3682;SPC CA 6 - 669,310. 1,849,690. MT (+/- 180 meters Scaled) DX3682 DX3682 SUPERSEDED SURVEY CONTROL DX3682 DX3682.No superseded survey control is available for this station. DX3682 DX3682_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT192273(NAD 83) DX3682_MARKER: DB = BENCH MARK DISK DX3682_SETTING: 30 = CATCH BASIN DX3682_STAMPING: D 1416 1988 DX3682_MARK LOGO: NGS DX3682_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX3682_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DX3682+SATELLITE: SATELLITE OBSERVATIONS - August 08, 2001 DX3682 DX3682 HISTORY - Date Condition Report By DX3682 HISTORY - 1988 MONUMENTED NGS DX3682 HISTORY - 20010808 GOOD JCLS DX3682 HISTORY - 20020302 MARK NOT FOUND USPSQD DX3682 DX3682 STATION DESCRIPTION DX3682 DX3682'DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 DX3682'8.1 KM (5.05 MI) SOUTH FROM SANTA ANA. DX3682'0.1 KM (0.05 MI) WEST ALONG 6TH STREET FROM THE POST OFFICE IN SANTA DX3682'ANA, THENCE 7.1 KM (4.40 MI) SOUTH ALONG MAIN STREET, THENCE 0.95 KM DX3682'(0.60 MI) WEST ALONG RED HILL AVENUE, ABOUT MIDWAY BETWEEN MCCORMICK DX3682'AVENUE AND PULLMAN STREET, IN TOP OF THE SOUTH CORNER OF A CATCH DX3682'BASIN, 5.9 M (19.4 FT) NORTHWEST OF THE WESTBOUND LANES CENTERLINE, DX3682'4.7 M (15.4 FT) SOUTHWEST OF A POWER POLE, 1.0 M (3.3 FT) EAST OF THE DX3682'EAST EDGE OF A PACIFIC BELL MAN HOLE COVER IN A LAWN. DX3682'THE MARK IS ABOVE LEVEL WITH THE AVENUE. DX3682 DX3682 STATION RECOVERY (2001) DX3682 DX3682'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DX3682'RECOVERED IN GOOD CONDITION. DX3682 DX3682 STATION RECOVERY (2002) DX3682 DX3682'RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) DX3682'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DY9309 *********************************************************************** DY9309 DESIGNATION - HPGN CA 12 01 DY9309 PID - DY9309 DY9309 STATE/COUNTY- CA/ORANGE DY9309 USGS QUAD - SEAL BEACH (1981) DY9309 DY9309 *CURRENT SURVEY CONTROL DY9309 ___________________________________________________________________ DY9309* NAD 83(1992)- 33 44 15.02273(N) 118 05 17.75737(W) ADJUSTED DY9309* NAVD 88 - 8.38 (meters) 27.5 (feet) LEVELING DY9309 ___________________________________________________________________ DY9309 EPOCH DATE - 1991.35 DY9309 X - -2,499,860.292 (meters) COMP DY9309 Y - -4,684,130.868 (meters) COMP DY9309 Z - 3,522,256.134 (meters) COMP DY9309 LAPLACE CORR- 2.17 (seconds) DEFLEC99 DY9309 ELLIP HEIGHT- -27.23 (meters) (06/14/96) GPS OBS DY9309 GEOID HEIGHT- -35.60 (meters) GEOID99 DY9309 DY9309 HORZ ORDER - B DY9309 VERT ORDER - THIRD ? DY9309 ELLP ORDER - FOURTH CLASS I DY9309 DY9309.The horizontal coordinates were established by GPS observations DY9309.and adjusted by the National Geodetic Survey in June 1996. DY9309.The horizontal coordinates are valid at the epoch date displayed above. DY9309.The epoch date for horizontal control is a decimal equivalence DY9309.of Year/Month/Day. DY9309 DY9309.The orthometric height was determined by differential leveling. DY9309.The vertical network tie was performed by a horz. field party for horz. DY9309.obs reductions. Reset procedures were used to establish the elevation. DY9309 DY9309.The X, Y, and Z were computed from the position and the ellipsoidal ht. DY9309 DY9309.The Laplace correction was computed from DEFLEC99 derived deflections. DY9309 DY9309.The ellipsoidal height was determined by GPS observations DY9309.and is referenced to NAD 83. DY9309 DY9309.The geoid height was determined by GEOID99. DY9309 DY9309; North East Units Scale Converg. DY9309;SPC CA 6 - 675,714.690 1,829,664.027 MT 0.99997887 -1 00 36.6 DY9309;SPC CA 6 - 2,216,907.28 6,002,822.73 sFT 0.99997887 -1 00 36.6 DY9309;SPC CA 5 - 526,349.793 1,991,819.943 MT 1.00007725 -0 03 01.1 DY9309;SPC CA 5 - 1,726,865.95 6,534,829.26 sFT 1.00007725 -0 03 01.1 DY9309;UTM 11 - 3,733,583.575 399,190.588 MT 0.99972528 -0 36 16.1 DY9309 DY9309 SUPERSEDED SURVEY CONTROL DY9309 DY9309 NAD 83(1994)- 33 44 15.02634(N) 118 05 17.76138(W) AD(1995.00) B DY9309 ELLIP H (06/23/95) -27.32 (m) GP(1995.00) 4 2 DY9309 NAD 83(1986)- 33 44 15.02269(N) 118 05 17.75812(W) AD(1984.00) 1 DY9309 NAD 83(1992)- 33 44 15.02279(N) 118 05 17.75747(W) AD(1991.35) B DY9309 ELLIP H (05/15/92) -27.23 (m) GP(1991.35) 4 2 DY9309 NAVD 88 (05/15/92) 8.38 (m) 27.5 (f) LEVELING 3 DY9309 NGVD 29 (06/20/97) 7.6 (m) 25. (f) GPS OBS DY9309 DY9309.Superseded values are not recommended for survey control. DY9309.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DY9309.See file dsdata.txt to determine how the superseded data were derived. DY9309 DY9309_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT9919133584(NAD 83) DY9309_MARKER: DD = SURVEY DISK DY9309_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) DY9309_STAMPING: HPGN-CALIF. STA. 12-01 1991 DY9309_MARK LOGO: CADT DY9309_PROJECTION: RECESSED 1 CENTIMETERS DY9309_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET DY9309_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL DY9309_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DY9309+SATELLITE: SATELLITE OBSERVATIONS - August 09, 2001 DY9309_ROD/PIPE-DEPTH: 11.9 meters DY9309 DY9309 HISTORY - Date Condition Report By DY9309 HISTORY - 1991 MONUMENTED CADT DY9309 HISTORY - 19910415 GOOD NGS DY9309 HISTORY - 19920601 GOOD CA-059 DY9309 HISTORY - 19931208 GOOD NGS DY9309 HISTORY - 19940311 GOOD NOS DY9309 HISTORY - 19940802 GOOD CADT DY9309 HISTORY - 19941003 GOOD NGS DY9309 HISTORY - 20000731 GOOD CADT DY9309 HISTORY - 20010809 GOOD JCLS DY9309 DY9309 STATION DESCRIPTION DY9309 DY9309'DESCRIBED BY NATIONAL GEODETIC SURVEY 1991 DY9309'THE STATION IS LOCATED SOUTHEAST OF SEAL BEACH ON THE SHOULDER OF THE DY9309'SOUTHBOUND SIDE OF STATE HIGHWAY 1, ABOUT 2.4 MI (3.9 KM) NORTHWEST DY9309'OF WARNER AVENUE AND 0.5 MI (0.8 KM) SOUTHEAST OF SEAL BEACH DY9309'BOULEVARD. DY9309'TO REACH THE STATION FROM THE INTERSECTION OF STATE HIGHWAY 1 (PACIFIC DY9309'COAST HIGHWAY) AND SEAL BEACH BOULEVARD AT THE SOUTHEAST EDGE OF SEAL DY9309'BEACH, GO SOUTHEAST ON HIGHWAY 1 FOR 0.3 MI (0.5 KM) TO A BRIDGE DY9309'OVER ACCESS ROAD AND RAILROAD. CONTINUE SOUTHEAST ON HIGHWAY 1 FOR DY9309'0.11 MI (0.18 KM) TO THE STATION ON THE RIGHT AT A WIDE SPOT IN THE DY9309'TOP OF A SLOPE. DY9309'THE STATION IS A CADT DISK ATTACHED TO AN ALUMINUM ALLOY ROD, ENCASED DY9309'IN A FLANGED PIPE WITH A 2-1/2 INCH ALUMINUM CAP. LOCATED 117 FT DY9309'(35.7 M) SOUTHWEST OF POWER POLE 2193434E ON THE NORTHBOUND SIDE OF DY9309'HIGHWAY 1, 70 FT (21.3 M) SOUTHWEST OF THE CENTERLINE OF HIGHWAY 1, DY9309'30 FT (9.1 M) SOUTHWEST OF THE AC CURB, 4.25 FT (1.30 M) SOUTHWEST DY9309'OF A METAL WITNESS POST AND 2.25 FT (0.69 M) NORTHEAST OF A DY9309'FIBERGLASS WITNESS POST. DY9309 DY9309 STATION RECOVERY (1992) DY9309 DY9309'RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1992 DY9309'RECOVERED IN GOOD CONDITION. DY9309 DY9309 STATION RECOVERY (1993) DY9309 DY9309'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 (AJL) DY9309'THE STATION IS LOCATED SOUTHEAST OF SEAL BEACH ON THE SHOULDER OF THE DY9309'SOUTHBOUND SIDE OF STATE HIGHWAY 1, ABOUT 4 KM (2.5 MI) NORTHWEST OF DY9309'WARNER AVENUE AND 1 KM (0.6 MI) SOUTHEAST OF SEAL BEACH BOULEVARD. DY9309'OWNERSHIP-- TO REACH FROM THE INTERSECTION OF STATE HIGHWAY 1 (PACIFIC DY9309'COAST HIGHWAY) AND SEAL BEACH BOULEVARD AT THE SOUTHEAST EDGE OF SEAL DY9309'BEACH, GO SOUTH EAST ON HIGHWAY 1 FOR 0.5 KM (0.3 MI) TO A BRIDGE OVER DY9309'ACCESS ROAD AND RAILROAD. CONTINUE SOUTHEAST ON HIGHWAY 1 FOR 0.2 KM DY9309'(0.1 MI) TO THE STATION ON THE RIGHT AT A WIDE SPOT IN TOP OF A SLOPE. DY9309'STATION MARK IS A CADOT SURVEY DISK ON TOP OF AN ALUMINUM ROD ENCASED DY9309'IN A PVC PIPE WITH LOGO CAP. IT IS 35.7 M (117.1 FT) SOUTHWEST OF DY9309'POWER POLE 2193434E ON THE NORTHBOUND SIDE OF HIGHWAY 1, 21.3 M (69.9 DY9309'FT) SOUTHWEST OF THE CENTERLINE OF HIGHWAY 1, 9.1 M (29.9 FT) DY9309'SOUTHWEST OF THE AC CURB, 1.3 M (4.3 FT) SOUTHWEST OF A METAL WITNESS DY9309'POST, AND 0.99 M (3.25 FT) NORTHEAST OF A METAL WITNESS POST. DY9309 DY9309 STATION RECOVERY (1994) DY9309 DY9309'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1994 (RAH) DY9309'RECOVERED AS DESCRIBED. DY9309 DY9309 STATION RECOVERY (1994) DY9309 DY9309'RECOVERY NOTE BY CALTRANS 1994 (RLH) DY9309'THE STATION WAS RECOVERED WITH THE FOLLOWING REVISIONS. THE STATION DY9309'IS LOCATED 117 FT (35.7 M) SOUTHWEST OF AND ACROSS THE HIGHWAY FROM DY9309'POWER POLE 2193434E ON THE NORTHEAST SIDE OF HIGHWAY 1, 70 FT (21.3 M) DY9309'SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, 30 FT (9.1 M) SOUTHWEST OF DY9309'THE AC CURB ON THE SOUTHWEST SIDE OF HIGHWAY 1, 4.25 FT (1.30 M) DY9309'SOUTHWEST OF A METAL WITNESS POST AND 3.25 FT (0.99 M) NORTHEAST OF DY9309'ANOTHER METAL WITNESS POST. DY9309 DY9309 STATION RECOVERY (1994) DY9309 DY9309'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (JDD) DY9309'THE STATION WAS RECOVERED AS DESCRIBED. DY9309 DY9309 STATION RECOVERY (2000) DY9309 DY9309'RECOVERY NOTE BY CALTRANS 2000 (KDM) DY9309'THE STATION MARK WAS RECOVERED IN GOOD CONDITION, AND WAS THEN FLAGGED DY9309' DY9309'UP AND PAINTED. AS PART OF THE CAL-TRANS ANNUAL HPGN MAINTENANCE DY9309'PROGRAM. DY9309 DY9309 STATION RECOVERY (2001) DY9309 DY9309'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DY9309'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DX5294 *********************************************************************** DX5294 DESIGNATION - HPGN CA 12 02 DX5294 PID - DX5294 DX5294 STATE/COUNTY- CA/ORANGE DX5294 USGS QUAD - DANA POINT (1975) DX5294 DX5294 *CURRENT SURVEY CONTROL DX5294 ___________________________________________________________________ DX5294* NAD 83(1992)- 33 28 09.53331(N) 117 40 49.58709(W) ADJUSTED DX5294* NAVD 88 - 7.7 (meters) 25. (feet) GPS OBS DX5294 ___________________________________________________________________ DX5294 EPOCH DATE - 1995.50 DX5294 X - -2,474,103.838 (meters) COMP DX5294 Y - -4,716,384.644 (meters) COMP DX5294 Z - 3,497,480.823 (meters) COMP DX5294 LAPLACE CORR- 5.24 (seconds) DEFLEC99 DX5294 ELLIP HEIGHT- -27.06 (meters) (11/19/96) GPS OBS DX5294 GEOID HEIGHT- -34.83 (meters) GEOID99 DX5294 DX5294 HORZ ORDER - B DX5294 ELLP ORDER - FIRST CLASS I DX5294 DX5294.The horizontal coordinates were established by GPS observations DX5294.and adjusted by the National Geodetic Survey in November 1996. DX5294.The horizontal coordinates are valid at the epoch date displayed above. DX5294.The epoch date for horizontal control is a decimal equivalence DX5294.of Year/Month/Day. DX5294 DX5294.The orthometric height was determined by GPS observations and a DX5294.high-resolution geoid model. DX5294 DX5294.The X, Y, and Z were computed from the position and the ellipsoidal ht. DX5294 DX5294.The Laplace correction was computed from DEFLEC99 derived deflections. DX5294 DX5294.The ellipsoidal height was determined by GPS observations DX5294.and is referenced to NAD 83. DX5294 DX5294.The geoid height was determined by GEOID99. DX5294 DX5294; North East Units Scale Converg. DX5294;SPC CA 6 - 645,379.618 1,867,042.817 MT 0.99995692 -0 47 09.8 DX5294;SPC CA 6 - 2,117,382.96 6,125,456.31 sFT 0.99995692 -0 47 09.8 DX5294;SPC CA 5 - 496,643.277 2,029,709.719 MT 1.00016995 +0 10 55.7 DX5294;SPC CA 5 - 1,629,403.82 6,659,139.30 sFT 1.00016995 +0 10 55.7 DX5294;UTM 11 - 3,703,524.245 436,774.118 MT 0.99964928 -0 22 31.0 DX5294 DX5294 SUPERSEDED SURVEY CONTROL DX5294 DX5294 NAD 83(1992)- 33 28 09.52840(N) 117 40 49.58207(W) AD(1991.35) B DX5294 ELLIP H (06/14/96) -27.58 (m) GP( ) 4 1 DX5294 NAD 83(1986)- 33 28 09.52766(N) 117 40 49.58366(W) AD(1984.00) 1 DX5294 NAD 83(1992)- 33 28 09.52840(N) 117 40 49.58208(W) AD(1991.35) B DX5294 ELLIP H (05/15/92) -27.58 (m) GP(1991.35) 4 2 DX5294 NAVD 88 (09/20/94) 7.22 (m) 23.7 (f) LEVELING 3 DX5294 DX5294.Superseded values are not recommended for survey control. DX5294.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX5294.See file dsdata.txt to determine how the superseded data were derived. DX5294 DX5294_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT3677403524(NAD 83) DX5294_MARKER: DD = SURVEY DISK DX5294_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) DX5294_STAMPING: HPGN-CALIF. STA. 12-02 1991 DX5294_MARK LOGO: CADT DX5294_PROJECTION: RECESSED 1 CENTIMETERS DX5294_MAGNETIC: N = NO MAGNETIC MATERIAL DX5294_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL DX5294_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DX5294+SATELLITE: SATELLITE OBSERVATIONS - August 08, 2001 DX5294_ROD/PIPE-DEPTH: 1.8 meters DX5294 DX5294 HISTORY - Date Condition Report By DX5294 HISTORY - 1991 MONUMENTED CADT DX5294 HISTORY - 19910412 GOOD NGS DX5294 HISTORY - 19920601 GOOD CA-059 DX5294 HISTORY - 19931208 GOOD NGS DX5294 HISTORY - 20010808 GOOD JCLS DX5294 DX5294 STATION DESCRIPTION DX5294 DX5294'DESCRIBED BY NATIONAL GEODETIC SURVEY 1991 DX5294'THE STATION IS LOCATED IN ORANGE COUNTY. DX5294'TO REACH THE STATION FROM THE INTERSECTION OF DEL OBISPO STREET AND DX5294'STATE HIGHWAY 1 (PACIFIC COAST HIGHWAY) IN CAPISTRANO BEACH, GO DX5294'SOUTHEASTERLY FOR 0.3 MI (0.5 KM) ON PACIFIC COAST HIGHWAY (STAYING DX5294'TO THE RIGHT), TO THE ROAD ALONG THE EASTERLY LEVEE OF SAN JUAN DX5294'CREEK. TURN LEFT AND GO NORTHERLY FOR 0.4 MI (0.6 KM) ALONG THE DX5294'LEVEE TO A GRAVEL ROAD AND A BREAK IN THE FENCE ON THE RIGHT. TURN DX5294'RIGHT AND GO EAST FOR 0.02 MI (0.03 KM) TO THE SOUTHWEST CORNER OF DX5294'THE FENCED CHANNEL AND THE STATION. DX5294'THE STATION IS A BERNTSEN TOP SECURITY ROD MONUMENT WITH 3 FEET OF 3/4 DX5294'INCH DIAMETER ROD AND 3 FEET OF 3/4 INCH FIN ROD WITH 2 1/2 INCH DX5294'ALUMINUM DISK. LOCATED 30.8 FT (9.4 M) SOUTH OF THE NORTHWEST DX5294'CORNER OF THE FENCE, 4.25 FT (1.30 M) SOUTHEAST OF A WITNESS POST DX5294'WITH SIGN HPGN MON 12-02 AND 2.95 FT (0.90 M) NORTHWEST OF THE DX5294'SOUTHWEST CORNER OF THE FENCE. DX5294 DX5294 STATION RECOVERY (1992) DX5294 DX5294'RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1992 DX5294'RECOVERED IN GOOD CONDITION. DX5294 DX5294 STATION RECOVERY (1993) DX5294 DX5294'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 (AJL) DX5294'THE STATION IS LOCATED ABOUT 10 KM (6.2 MI) NORTHWEST OF SAN CLEMENTE DX5294'AND 15 KM (9.3 MI) SOUTH OF MISSION VIEJO IN ORANGE COUNTY. DX5294'OWNERSHIP-- TO REACH FROM THE INTERSECTION OF DEL OBISPO STREET AND DX5294'STATE HIGHWAY 1 (PACIFIC COAST HIGHWAY) IN CAPISTRANO BEACH, GO DX5294'SOUTHEASTERLY FOR 0.5 KM (0.3 MI) ON PACIFIC COAST HIGHWAY (STAYING TO DX5294'THE RIGHT), TO THE ROAD ALONG THE EASTERLY LEVEE OF SAN JUAN CREEK. DX5294'TURN LEFT, NORTHERLY, ON ROAD ALONG LEVEE FOR 0.6 KM (0.4 MI) TO A DX5294'GRAVEL ROAD AND A BREAK IN THE FENCE ON THE RIGHT. TURN RIGHT, EAST, DX5294'FOR 0.03 KM (0.02 MI) TO THE SOUTHWEST CORNER OF THE FENCED CHANNEL DX5294'AND THE STATION. STATION MARK IS A CADOT SURVEY DISK ON TOP OF AN DX5294'ALUMINUM ROD ENCASED IN A PVC PIPE WITH LOGO CAP. IT IS 9.4 M (30.8 DX5294'FT) SOUTH OF THE NORTHWEST CORNER OF THE FENCE, 1.3 M (4.3 FT) DX5294'SOUTHEAST OF A WITNESS POST WITH SIGN HPGN MON 12-02, AND 0.9 M (3.0 DX5294'FT) NORTHWEST OF THE SOUTHWEST CORNER OF THE FENCE. DX5294 DX5294 STATION RECOVERY (2001) DX5294 DX5294'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DX5294'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 DY0927 *********************************************************************** DY0927 DESIGNATION - N 766 DY0927 PID - DY0927 DY0927 STATE/COUNTY- CA/ORANGE DY0927 USGS QUAD - SEAL BEACH (1981) DY0927 DY0927 *CURRENT SURVEY CONTROL DY0927 ___________________________________________________________________ DY0927* NAD 83(1992)- 33 44 19.62194(N) 118 05 24.64675(W) ADJUSTED DY0927* NAVD 88 - 10.345 (meters) 33.94 (feet) ADJUSTED DY0927 ___________________________________________________________________ DY0927 EPOCH DATE - 1991.35 DY0927 LAPLACE CORR- 2.16 (seconds) DEFLEC99 DY0927 GEOID HEIGHT- -35.60 (meters) GEOID99 DY0927 DYNAMIC HT - 10.334 (meters) 33.90 (feet) COMP DY0927 MODELED GRAV- 979,594.0 (mgal) NAVD 88 DY0927 DY0927 HORZ ORDER - SECOND DY0927 VERT ORDER - FIRST CLASS I DY0927 DY0927.The horizontal coordinates were established by classical geodetic methods DY0927.and adjusted by the National Geodetic Survey in June 1996. DY0927.The horizontal coordinates are valid at the epoch date displayed above. DY0927.The epoch date for horizontal control is a decimal equivalence DY0927.of Year/Month/Day. DY0927 DY0927.The orthometric height was determined by differential leveling DY0927.and adjusted by the National Geodetic Survey in June 1991. DY0927.WARNING-Repeat measurements at this control monument indicate possible DY0927.vertical movement. DY0927 DY0927.The Laplace correction was computed from DEFLEC99 derived deflections. DY0927 DY0927.The geoid height was determined by GEOID99. DY0927 DY0927.The dynamic height is computed by dividing the NAVD 88 DY0927.geopotential number by the normal gravity value computed on the DY0927.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DY0927.degrees latitude (g = 980.6199 gals.). DY0927 DY0927.The modeled gravity was interpolated from observed gravity values. DY0927 DY0927; North East Units Scale Converg. DY0927;SPC CA 6 - 675,859.497 1,829,489.219 MT 0.99997903 -1 00 40.4 DY0927;SPC CA 6 - 2,217,382.37 6,002,249.21 sFT 0.99997903 -1 00 40.4 DY0927;UTM 11 - 3,733,727.104 399,014.803 MT 0.99972572 -0 36 20.0 DY0927 DY0927: Primary Azimuth Mark Grid Az DY0927:SPC CA 6 - BRIDGE 157 33 27.4 DY0927:UTM 11 - BRIDGE 157 09 07.0 DY0927 DY0927|---------------------------------------------------------------------| DY0927| PID Reference Object Distance Geod. Az | DY0927| dddmmss.s | DY0927| DY0911 BRIDGE APPROX. 0.9 KM 1563247.0 | DY0927|---------------------------------------------------------------------| DY0927 DY0927 SUPERSEDED SURVEY CONTROL DY0927 DY0927 NAD 83(1986)- 33 44 19.62259(N) 118 05 24.64317(W) AD(1984.00) 2 DY0927 NAD 27 - 33 44 19.55300(N) 118 05 21.40700(W) AD( ) 2 DY0927 NGVD 29 (??/??/92) 9.615 (m) 31.55 (f) ADJ UNCH 1 1 DY0927 DY0927.Superseded values are not recommended for survey control. DY0927.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DY0927.See file dsdata.txt to determine how the superseded data were derived. DY0927 DY0927_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT9901533727(NAD 83) DY0927_MARKER: DB = BENCH MARK DISK DY0927_SETTING: 31 = CURB DY0927_STAMPING: N 766 1945 DY0927_MARK LOGO: CGS DY0927_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DY0927_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR DY0927+SATELLITE: SATELLITE OBSERVATIONS - April 06, 1989 DY0927 DY0927 HISTORY - Date Condition Report By DY0927 HISTORY - 1956 MONUMENTED CGS DY0927 HISTORY - 1954 GOOD NGS DY0927 HISTORY - 1960 SEE DESCRIPTION CGS DY0927 HISTORY - 1971 SEE DESCRIPTION NGS DY0927 HISTORY - 1973 GOOD CA-059 DY0927 HISTORY - 1978 GOOD NGS DY0927 HISTORY - 19890406 GOOD NGS DY0927 HISTORY - 20010809 GOOD JCLS DY0927 DY0927 STATION DESCRIPTION DY0927 DY0927'DESCRIBED BY COAST AND GEODETIC SURVEY 1956 (RCB) DY0927'THE STATION IS LOCATED ON THE N END OF THE FIRST OVERPASS SE OF DY0927'SEAL BEACH ON U.S. HIGHWAY 101. DY0927' DY0927'THE STATION MARK, A STANDARD BENCH-MARK DISK, IS CEMENTED IN A DY0927'DRILL HOLE IN THE CONCRETE SIDEWALK OF THE OVERPASS. DY0927' DY0927'THIS STATION WAS OBSERVED ECCENTRIC AND WAS NOT REFERENCED. DY0927' DY0927'HEIGHT OF LIGHT ABOVE STATION MARK - 1 METER. DY0927 DY0927 STATION RECOVERY (1954) DY0927 DY0927'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1954 DY0927'0.7 MI E FROM SEAL BEACH. DY0927'0.7 MILE EAST ALONG THE PACIFIC COAST HIGHWAY (U.S. 101 ALT.) DY0927'FROM THE ELEMENTARY SCHOOL AT SEAL BEACH, AT THE CONCRETE BRIDGE DY0927'OVER THE NAVAL AMMUNITION DEPOT ROAD, IN THE TOP OF THE DY0927'NORTHWEST CURB, 44 1/2 FEET NORTHWEST OF THE CENTER LINE OF THE DY0927'HIGHWAY, 0.7 FOOT SOUTHWEST OF THE SOUTHWEST FACE OF THE BRIDGE DY0927'RAILING, 0.6 FOOT SOUTHEAST OF THE NORTHWEST END OF THE CURB, AND DY0927'1 FOOT HIGHER THAN THE HIGHWAY. DY0927 DY0927 STATION RECOVERY (1960) DY0927 DY0927'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (FN) DY0927'THE STATION WAS RECOVERED IN GOOD CONDITION. THE STATION IS DY0927'LOCATED ON THE NORTH END OF THE FIRST OVERPASS SOUTHEAST OF DY0927'SEAL BEACH ON U.S. HIGHWAY 101 ALTERNATE, AND IS 44 FEET NORTHEAST DY0927'OF THE CENTERLINE OF THE HIGHWAY. DY0927' DY0927'THE STATION IS A STANDARD BENCH MARK DISK STAMPED N 766 1945 DY0927'CEMENTED IN A DRILL HOLE IN THE CONCRETE SIDEWALK OF THE DY0927'OVERPASS. DY0927 DY0927 STATION RECOVERY (1971) DY0927 DY0927'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (RBM) DY0927'THE STATION WAS RECOVERED AS DESCRIBED BY F.N. IN 1960. DY0927' DY0927'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--AT SEAL BEACH DY0927 DY0927 STATION RECOVERY (1973) DY0927 DY0927'RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1973 DY0927'RECOVERED IN GOOD CONDITION. DY0927 DY0927 STATION RECOVERY (1978) DY0927 DY0927'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 DY0927'RECOVERED IN GOOD CONDITION. DY0927 DY0927 STATION RECOVERY (1989) DY0927 DY0927'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 DY0927'RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 0.5 KM DY0927'(0.30 MI) SOUTHERLY ALONG STATE HIGHWAY 1 FROM THE JUNCTION OF SEAL DY0927'BEACH BOULEVARD IN SEAL BEACH, IN THE NORTHWEST END OF THE NORTHWEST DY0927'CONCRETE CURB OF A HIGHWAY BRIDGE LEADING TO THE NAVAL AMMUNITION DY0927'DEPOT, 7.7 M (25.3 FT) NORTHEAST OF THE CENTERLINE OF THE NORTHBOUND DY0927'LANES OF THE HIGHWAY, 0.3 M (1.0 FT) SOUTHEAST OF THE NORTHWEST END DY0927'OF THE CURB, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE HIGHWAY. DY0927 DY0927 STATION RECOVERY (2001) DY0927 DY0927'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2001 DY0927'RECOVERED IN GOOD CONDITION.