1 National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 JS2049 *********************************************************************** JS2049 DESIGNATION - 19 B JS2049 PID - JS2049 JS2049 STATE/COUNTY- CA/SOLANO JS2049 USGS QUAD - RIO VISTA (1993) JS2049 JS2049 *CURRENT SURVEY CONTROL JS2049 ___________________________________________________________________ JS2049* NAD 83(1986)- 38 11 52. (N) 121 42 50. (W) SCALED JS2049* NAVD 88 - 6.56 (+/-2cm) 21.5 (feet) VERTCON JS2049 ___________________________________________________________________ JS2049 GEOID HEIGHT- -32.24 (meters) GEOID03 JS2049 JS2049 VERT ORDER - THIRD (See Below) JS2049 JS2049.The horizontal coordinates were scaled from a topographic map and have JS2049.an estimated accuracy of +/- 6 seconds. JS2049 JS2049.The NAVD 88 height was computed by applying the VERTCON shift value to JS2049.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS2049.The vertical order pertains to the NGVD 29 superseded value. JS2049 JS2049.The geoid height was determined by GEOID03. JS2049 JS2049; North East Units Estimated Accuracy JS2049;SPC CA 2 - 559,000. 2,025,060. MT (+/- 180 meters Scaled) JS2049 JS2049 SUPERSEDED SURVEY CONTROL JS2049 JS2049 NGVD 29 (??/??/??) 5.81 (m) 19.1 (f) RESET 3 JS2049 JS2049.Superseded values are not recommended for survey control. JS2049.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS2049.See file dsdata.txt to determine how the superseded data were derived. JS2049 JS2049_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH126285(NAD 83) JS2049_MARKER: P = PIPE CAP JS2049_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND JS2049_STAMPING: 19 B P 16 1905 JS2049_MARK LOGO: USGS JS2049_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JS2049_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JS2049+SATELLITE: SATELLITE OBSERVATIONS - December 03, 2004 JS2049 JS2049 HISTORY - Date Condition Report By JS2049 HISTORY - 1905 MONUMENTED USGS JS2049 HISTORY - 1951 GOOD CGS JS2049 HISTORY - 1966 GOOD CGS JS2049 HISTORY - 20041203 GOOD USPSQD JS2049 JS2049 STATION DESCRIPTION JS2049 JS2049'DESCRIBED BY COAST AND GEODETIC SURVEY 1951 JS2049'4.2 MI S FROM HASTINGS ISLAND FERRY. JS2049'4.2 MILES SOUTH ALONG A PAVED COUNTY ROAD FROM HASTINGS ISLAND JS2049'FERRY, AND 4.1 MILES NORTHEAST OF RIO VISTA, 0.2 MILES SOUTH OF JS2049'BENCH MARK B 474, AT A T JUNCTION OF A PAVED ROAD LEADING NORTH JS2049'AND A ROAD LEADING WEST, 41 1/2 FEET SOUTHEAST OF THE CENTER JS2049'OF THE T JUNCTION, 34.7 FEET EAST-NORTHEAST AND ACROSS THE JS2049'ROAD FROM A TELEPHONE POLE WITH A GUY WIRE, 16 1/2 FEET EAST JS2049'OF THE CENTER LINE OF THE PAVED ROAD, 0.9 FEET WEST OF THE NORTH JS2049'TO SOUTH FENCE LINE, ABOUT 2 FEET HIGHER THAN THE ROAD, AND JS2049'RIVETED TO THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.8 FEET. JS2049 JS2049 STATION RECOVERY (1966) JS2049 JS2049'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1966 JS2049'RECOVERED IN GOOD CONDITION. JS2049 JS2049 STATION RECOVERY (2004) JS2049 JS2049'RECOVERY NOTE BY US POWER SQUADRON 2004 (DLH) JS2049'LIBERTY ISLAND RD IS N/S ROAD AND MCCORMACK RD IS E/W ROAD. 1 National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 JS2050 *********************************************************************** JS2050 DESIGNATION - A 474 JS2050 PID - JS2050 JS2050 STATE/COUNTY- CA/SOLANO JS2050 USGS QUAD - RIO VISTA (1993) JS2050 JS2050 *CURRENT SURVEY CONTROL JS2050 ___________________________________________________________________ JS2050* NAD 83(1986)- 38 11 20. (N) 121 43 24. (W) SCALED JS2050* NAVD 88 - 6.71 (+/-2cm) 22.0 (feet) VERTCON JS2050 ___________________________________________________________________ JS2050 GEOID HEIGHT- -32.26 (meters) GEOID03 JS2050 JS2050 VERT ORDER - SECOND CLASS 0 (See Below) JS2050 JS2050.The horizontal coordinates were scaled from a topographic map and have JS2050.an estimated accuracy of +/- 6 seconds. JS2050 JS2050.The NAVD 88 height was computed by applying the VERTCON shift value to JS2050.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS2050.The vertical order pertains to the NGVD 29 superseded value. JS2050 JS2050.The geoid height was determined by GEOID03. JS2050 JS2050; North East Units Estimated Accuracy JS2050;SPC CA 2 - 558,010. 2,024,240. MT (+/- 180 meters Scaled) JS2050 JS2050 SUPERSEDED SURVEY CONTROL JS2050 JS2050 NGVD 29 (??/??/92) 5.959 (m) 19.55 (f) ADJ UNCH 2 0 JS2050 JS2050.Superseded values are not recommended for survey control. JS2050.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS2050.See file dsdata.txt to determine how the superseded data were derived. JS2050 JS2050_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH118275(NAD 83) JS2050_MARKER: DB = BENCH MARK DISK JS2050_SETTING: 36 = ABUTMENT JS2050_STAMPING: A 474 1951 JS2050_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JS2050 JS2050 HISTORY - Date Condition Report By JS2050 HISTORY - 1951 MONUMENTED CGS JS2050 HISTORY - 1966 GOOD NGS JS2050 HISTORY - 1989 GOOD USPSQD JS2050 HISTORY - 20041203 GOOD USPSQD JS2050 JS2050 STATION DESCRIPTION JS2050 JS2050'DESCRIBED BY COAST AND GEODETIC SURVEY 1951 JS2050'3.2 MI NW FROM RIO VISTA. JS2050'2.7 MILES NORTHWEST ALONG STATE HIGHWAY 12 FROM THE WEST END JS2050'OF THE DRAWBRIDGE OVER THE SACRAMENTO RIVER, THENCE 0.5 MILES JS2050'NORTH ALONG A PAVED COUNTY ROAD, 0.1 MILES SOUTH OF A SHARP JS2050'CURVE AND T JUNCTION OF A DIRT ROAD LEADING WEST, AT A CONCRETE JS2050'BRIDGE OVER A DITCH, IN THE TOP OF THE WEST END OF THE NORTH JS2050'ABUTMENT, 13.0 FEET WEST OF THE CENTER LINE OF THE ROAD, AND JS2050'SET ABOUT LEVEL WITH THE ROAD. JS2050 JS2050 STATION RECOVERY (1966) JS2050 JS2050'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 JS2050'RECOVERED IN GOOD CONDITION. JS2050 JS2050 STATION RECOVERY (1989) JS2050 JS2050'RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) JS2050'RECOVERED IN GOOD CONDITION. JS2050 JS2050 STATION RECOVERY (2004) JS2050 JS2050'RECOVERY NOTE BY US POWER SQUADRON 2004 (DLH) JS2050'BRIDGE LOCATED ON LIBERTY ISLAND RD. 1 National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 JS2048 *********************************************************************** JS2048 DESIGNATION - B 474 JS2048 PID - JS2048 JS2048 STATE/COUNTY- CA/SOLANO JS2048 USGS QUAD - RIO VISTA (1993) JS2048 JS2048 *CURRENT SURVEY CONTROL JS2048 ___________________________________________________________________ JS2048* NAD 83(1992)- 38 12 00.96850(N) 121 42 49.65506(W) ADJUSTED JS2048* NAVD 88 - 7.67 (meters) 25.2 (feet) GPS OBS JS2048 ___________________________________________________________________ JS2048 EPOCH DATE - 1997.30 JS2048 X - -2,638,209.061 (meters) COMP JS2048 Y - -4,269,325.283 (meters) COMP JS2048 Z - 3,922,921.964 (meters) COMP JS2048 LAPLACE CORR- 1.87 (seconds) DEFLEC99 JS2048 ELLIP HEIGHT- -24.52 (meters) (07/10/98) GPS OBS JS2048 GEOID HEIGHT- -32.23 (meters) GEOID03 JS2048 JS2048 HORZ ORDER - FIRST JS2048 VERT ORDER - SECOND CLASS 0 (See Below) JS2048 ELLP ORDER - FOURTH CLASS I JS2048 JS2048.The horizontal coordinates were established by GPS observations JS2048.and adjusted by the National Geodetic Survey in July 1998. JS2048.The horizontal coordinates are valid at the epoch date displayed above. JS2048.The epoch date for horizontal control is a decimal equivalence JS2048.of Year/Month/Day. JS2048 JS2048.The orthometric height was determined by GPS observations and a JS2048.high-resolution geoid model using precise GPS observation and JS2048.processing techniques. JS2048.The vertical order pertains to the NGVD 29 superseded value. JS2048 JS2048.The X, Y, and Z were computed from the position and the ellipsoidal ht. JS2048 JS2048.The Laplace correction was computed from DEFLEC99 derived deflections. JS2048 JS2048.The ellipsoidal height was determined by GPS observations JS2048.and is referenced to NAD 83. JS2048 JS2048.The geoid height was determined by GEOID03. JS2048 JS2048; North East Units Scale Factor Converg. JS2048;SPC CA 2 - 559,273.788 2,025,070.523 MT 1.00003283 +0 10 49.6 JS2048;SPC CA 2 - 1,834,884.09 6,643,918.87 sFT 1.00003283 +0 10 49.6 JS2048;UTM 10 - 4,228,817.459 612,619.988 MT 0.99975620 +0 47 43.8 JS2048 JS2048! - Elev Factor x Scale Factor = Combined Factor JS2048!SPC CA 2 - 1.00000385 x 1.00003283 = 1.00003668 JS2048!UTM 10 - 1.00000385 x 0.99975620 = 0.99976005 JS2048 JS2048 SUPERSEDED SURVEY CONTROL JS2048 JS2048 NAD 83(1992)- 38 12 00.96813(N) 121 42 49.65564(W) AD(1997.30) 1 JS2048 ELLIP H (05/14/98) -24.43 (m) GP(1997.30) 3 1 JS2048 NGVD 29 (??/??/92) 6.972 (m) 22.87 (f) ADJ UNCH 2 0 JS2048 JS2048.Superseded values are not recommended for survey control. JS2048.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS2048.See file dsdata.txt to determine how the superseded data were derived. JS2048 JS2048_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH1262028817(NAD 83) JS2048_MARKER: DB = BENCH MARK DISK JS2048_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JS2048_STAMPING: B 474 1951 JS2048_MARK LOGO: CGS JS2048_MAGNETIC: N = NO MAGNETIC MATERIAL JS2048_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JS2048+STABILITY: SURFACE MOTION JS2048_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JS2048+SATELLITE: SATELLITE OBSERVATIONS - September 16, 1997 JS2048 JS2048 HISTORY - Date Condition Report By JS2048 HISTORY - 1951 MONUMENTED CGS JS2048 HISTORY - 1966 GOOD NGS JS2048 HISTORY - 1989 GOOD USPSQD JS2048 HISTORY - 19970916 GOOD NGS JS2048 HISTORY - 20041203 GOOD USPSQD JS2048 JS2048 STATION DESCRIPTION JS2048 JS2048'DESCRIBED BY COAST AND GEODETIC SURVEY 1951 JS2048'4 MI S FROM HASTINGS ISLAND FERRY. JS2048'4.0 MILES SOUTH ALONG A PAVED COUNTY ROAD FROM HASTINGS ISLAND JS2048'FERRY, AND 4.3 MILES NORTHEAST OF RIO VISTA, 101.0 FEET NORTHWEST JS2048'OF THE NORTHWEST CORNER OF THE NORTHERN ONE OF A GROUP OF FARM JS2048'HOUSES, 37.0 FEET NORTH OF THE CENTER LINE OF THE NORTH DRIVEWAY JS2048'LEADING TO THE HOUSES, 22.0 FEET EAST OF THE CENTER LINE OF THE JS2048'MAIN ROAD, ABOUT 1 FOOT HIGHER THAN THE ROAD, AND SET IN THE JS2048'TOP OF A CONCRETE POST PROJECTING 0.5 FEET. JS2048 JS2048 STATION RECOVERY (1966) JS2048 JS2048'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 JS2048'RECOVERED IN GOOD CONDITION. JS2048 JS2048 STATION RECOVERY (1989) JS2048 JS2048'RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) JS2048'RECOVERED IN GOOD CONDITION. JS2048 JS2048 STATION RECOVERY (1997) JS2048 JS2048'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (JDD) JS2048'THE STATION WAS RECOVERED AND A COMPLETE NEW DESCRIPTION FOLLOWS. TO JS2048'REACH THE STATION FROM THE NORTHWEST END OF THE RIO VISTA BRIDGE, IN JS2048'RIO VISTA, GO NORTHWEST ON HIGHWAY 12 FOR 1.2 MI (1.9 KM) TO THE JS2048'INTERSECTION OF CHURCH ROAD ON THE RIGHT AND AMERADA ROAD (UNMARKED) JS2048'ON THE LEFT. TURN RIGHT ON CHURCH ROAD AND GO NORTHEAST FOR 1.0 MI JS2048'(1.6 KM) TO A T-INTERSECTION, AIRPORT ROAD. TURN LEFT ON AIRPORT ROAD JS2048'AND GO NORTHWEST FOR 1.4 MI (2.3 KM) TO THE END OF AIRPORT ROAD AND JS2048'THE INTERSECTION WITH LIBERTY ISLAND ROAD. BEAR RIGHT AND GO NORTH ON JS2048'LIBERTY ISLAND ROAD FOR 0.4 MI (0.6 KM) AND THE STATION ON THE RIGHT. JS2048'THE STATION IS 35 FT (10.7 M) NORTH OF THE CENTERLINE OF A GRAVEL JS2048'DRIVEWAY, 26 FT (7.9 M) SOUTH OF A GRAVEL SIDE ROAD, 24.5 FT (7.5 M) JS2048'EAST OF THE CENTERLINE OF LIBERTY ISLAND ROAD, 4.2 FT (1.3 M) NORTH OF JS2048'A POWER POLE AND 3 FT (0.9 M) WEST OF A CARSONITE WITNESS POST. THE JS2048'STATION WAS OCCUPIED AS PART OF THE SAN JOAQUIN-SACRAMENTO RIVER DELTA JS2048'GPS/VERTICAL PROJECT. JS2048 JS2048 STATION RECOVERY (2004) JS2048 JS2048'RECOVERY NOTE BY US POWER SQUADRON 2004 (DLH) JS2048'MAIN ROAD IS LIBERTY ISLAND RD. 1 National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 JS2047 *********************************************************************** JS2047 DESIGNATION - C 474 JS2047 PID - JS2047 JS2047 STATE/COUNTY- CA/SOLANO JS2047 USGS QUAD - RIO VISTA (1993) JS2047 JS2047 *CURRENT SURVEY CONTROL JS2047 ___________________________________________________________________ JS2047* NAD 83(1986)- 38 12 56. (N) 121 42 48. (W) SCALED JS2047* NAVD 88 - 1.30 (+/-2cm) 4.3 (feet) VERTCON JS2047 ___________________________________________________________________ JS2047 GEOID HEIGHT- -32.21 (meters) GEOID03 JS2047 JS2047 VERT ORDER - SECOND CLASS 0 (See Below) JS2047 JS2047.The horizontal coordinates were scaled from a topographic map and have JS2047.an estimated accuracy of +/- 6 seconds. JS2047 JS2047.The NAVD 88 height was computed by applying the VERTCON shift value to JS2047.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS2047.The vertical order pertains to the NGVD 29 superseded value. JS2047 JS2047.The geoid height was determined by GEOID03. JS2047 JS2047; North East Units Estimated Accuracy JS2047;SPC CA 2 - 560,970. 2,025,110. MT (+/- 180 meters Scaled) JS2047 JS2047 SUPERSEDED SURVEY CONTROL JS2047 JS2047 NGVD 29 (??/??/92) 0.552 (m) 1.81 (f) ADJ UNCH 2 0 JS2047 JS2047.Superseded values are not recommended for survey control. JS2047.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS2047.See file dsdata.txt to determine how the superseded data were derived. JS2047 JS2047_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH126305(NAD 83) JS2047_MARKER: DB = BENCH MARK DISK JS2047_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JS2047_STAMPING: C 474 1951 JS2047_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JS2047+STABILITY: SURFACE MOTION JS2047 JS2047 HISTORY - Date Condition Report By JS2047 HISTORY - 1951 MONUMENTED CGS JS2047 HISTORY - 1966 GOOD NGS JS2047 HISTORY - 1989 GOOD USPSQD JS2047 HISTORY - 20041203 MARK NOT FOUND USPSQD JS2047 JS2047 STATION DESCRIPTION JS2047 JS2047'DESCRIBED BY COAST AND GEODETIC SURVEY 1951 JS2047'3 MI S FROM HASTINGS ISLAND FERRY. JS2047'3.0 MILES SOUTH ALONG A PAVED COUNTY ROAD FROM HASTINGS ISLAND JS2047'FERRY, 0.3 MILES NORTH OF A GROUP OF FARM BUILDINGS, 212.4 FEET JS2047'SOUTH OF THE CENTER OF THE EAST END OF THE MORE SOUTHERN OF JS2047'TWO 24-INCH CORRUGATED METAL PIPE CULVERTS, 46.0 FEET SOUTH OF A JS2047'FENCE CORNER, 22.0 FEET EAST OF THE CENTER LINE OF THE ROAD, JS2047'2.0 FEET SOUTH OF A TELEPHONE POLE, 1.5 FEET NORTH OF WITNESS JS2047'POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A JS2047'CONCRETE POST PROJECTING 0.3 FEET. JS2047 JS2047 STATION RECOVERY (1966) JS2047 JS2047'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 JS2047'RECOVERED IN GOOD CONDITION. JS2047 JS2047 STATION RECOVERY (1989) JS2047 JS2047'RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) JS2047'RECOVERED IN GOOD CONDITION. JS2047 JS2047 STATION RECOVERY (2004) JS2047 JS2047'RECOVERY NOTE BY US POWER SQUADRON 2004 (DLH) JS2047'TWO WITNESS POSTS FOUND BUT NO MARK. ORIGINAL WITNESS POST IS BENT AND JS2047'MANGLED.