1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HS5458 *********************************************************************** HS5458 DESIGNATION - D 791 RESET HS5458 PID - HS5458 HS5458 STATE/COUNTY- CA/CONTRA COSTA HS5458 USGS QUAD - CLAYTON (1994) HS5458 HS5458 *CURRENT SURVEY CONTROL HS5458 ___________________________________________________________________ HS5458* NAD 83(1986)- 37 55 10. (N) 121 53 53. (W) SCALED HS5458* NAVD 88 - 204.78 (+/-2cm) 671.8 (feet) VERTCON HS5458 ___________________________________________________________________ HS5458 GEOID HEIGHT- -31.73 (meters) GEOID99 HS5458 HS5458 VERT ORDER - THIRD (See Below) HS5458 HS5458.The horizontal coordinates were scaled from a topographic map and have HS5458.an estimated accuracy of +/- 6 seconds. HS5458 HS5458.The NAVD 88 height was computed by applying the VERTCON shift value to HS5458.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HS5458.The vertical order pertains to the superseded datum. HS5458 HS5458.The geoid height was determined by GEOID99. HS5458 HS5458; North East Units Estimated Accuracy HS5458;SPC CA 3 - 658,450. 1,877,080. MT (+/- 180 meters Scaled) HS5458 HS5458 SUPERSEDED SURVEY CONTROL HS5458 HS5458 NGVD 29 - 203.96 (m) 669.2 (f) RESET 3 HS5458 HS5458.Superseded values are not recommended for survey control. HS5458.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HS5458.See file dsdata.txt to determine how the superseded data were derived. HS5458 HS5458_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG968974(NAD 83) HS5458_MARKER: DV = VERTICAL CONTROL DISK HS5458_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HS5458_STAMPING: D 791 RESET 1979 HS5458_MARK LOGO: NGS HS5458_MAGNETIC: N = NO MAGNETIC MATERIAL HS5458_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HS5458+STABILITY: SURFACE MOTION HS5458 HS5458 HISTORY - Date Condition Report By HS5458 HISTORY - 1979 MONUMENTED NGS HS5458 HS5458 STATION DESCRIPTION HS5458 HS5458'DESCRIBED BY NATIONAL GEODETIC SURVEY 1979 HS5458'2.8 MILES (4.5 KM) SOUTHEAST ALONG MARSH CREEK ROAD FROM THE POST HS5458'OFFICE IN CLAYTON, 42.5 FEET (13.0 M) NORTHEAST OF THE CENTERLINE OF HS5458'MARSH CREEK ROAD, 262.0 FEET (79.9 M) NORTHWEST OF MARSH CREEK (DRY HS5458'CREEK BED), 219.0 FEET (66.8 M) NORTHWEST OF A WOODEN GATE AND Y-FORK HS5458'ROAD, 5.0 FEET (1.5 M) NORTH OF POWERLINE JUNCTION POLE NO. 66 WHICH HS5458'SUPPORTS POWER AND CABLE TELEPHONE LINE TRANSFORMERS, 0.5 FEET (15.2 HS5458'CM) SOUTH OF THE NORTH RIGHT OF WAY FENCE, 1.5 FEET (0.5 M) EAST OF A HS5458'METAL WITNESS POST WITH SIGN, SET IN THE TOP OF A 12 INCH SQUARE HS5458'CONCRETE POST THAT IS FLUSH WITH THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT3822 *********************************************************************** HT3822 DESIGNATION - E 1197 RESET HT3822 PID - HT3822 HT3822 STATE/COUNTY- CA/CONTRA COSTA HT3822 USGS QUAD - WALNUT CREEK (1995) HT3822 HT3822 *CURRENT SURVEY CONTROL HT3822 ___________________________________________________________________ HT3822* NAD 83(1986)- 37 58 23. (N) 122 01 58. (W) SCALED HT3822* NAVD 88 - 22.82 (+/-2cm) 74.9 (feet) VERTCON HT3822 ___________________________________________________________________ HT3822 GEOID HEIGHT- -31.97 (meters) GEOID99 HT3822 HT3822 VERT ORDER - THIRD (See Below) HT3822 HT3822.The horizontal coordinates were scaled from a topographic map and have HT3822.an estimated accuracy of +/- 6 seconds. HT3822 HT3822.The NAVD 88 height was computed by applying the VERTCON shift value to HT3822.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3822.The vertical order pertains to the superseded datum. HT3822 HT3822.The geoid height was determined by GEOID99. HT3822 HT3822; North East Units Estimated Accuracy HT3822;SPC CA 3 - 664,590. 1,865,340. MT (+/- 180 meters Scaled) HT3822 HT3822 SUPERSEDED SURVEY CONTROL HT3822 HT3822 NGVD 29 - 22.03 (m) 72.3 (f) RESET 3 HT3822 HT3822.Superseded values are not recommended for survey control. HT3822.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3822.See file dsdata.txt to determine how the superseded data were derived. HT3822 HT3822_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH849032(NAD 83) HT3822_MARKER: DV = VERTICAL CONTROL DISK HT3822_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HT3822_STAMPING: E 1197 RESET 1984 HT3822_MARK LOGO: NGS HT3822_MAGNETIC: N = NO MAGNETIC MATERIAL HT3822_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3822+STABILITY: SURFACE MOTION HT3822 HT3822 HISTORY - Date Condition Report By HT3822 HISTORY - 1984 MONUMENTED NGS HT3822 HT3822 STATION DESCRIPTION HT3822 HT3822'DESCRIBED BY NATIONAL GEODETIC SURVEY 1984 HT3822'2.8 KM (1.75 MI) EAST AND SOUTHEAST ALONG CONCORD AVENUE FROM HT3822'INTERSTATE HIGHWAY 680, THEN CONTINUE SOUTHEAST ON GALINDA STREET FOR HT3822'0.24 KM (0.15 MI) TO MARK ON RIGHT, 44.2 METERS (145.0 FT) NORTHWEST HT3822'OF CENTER OF GALINDA, 4.1 METERS (13.5 FT) EAST OF A UTILITY POLE, HT3822'3.7 METERS (12.1 FT) NORTHEAST OF NORTHEAST CORNER OF 1557 GALINDA, HT3822'3.5 METERS (11.5 FT) SOUTHWEST OF SOUTHWEST EDGE OF STREET SIDEWALK, HT3822'0.3 METERS (1.0 FT) SOUTHEAST OF THE SOUTHEAST EDGE OF SIDEWALK TO HT3822'1552 GALINDA, SET IN TOP OF A CONCRETE POST FLUSH WITH THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT3831 *********************************************************************** HT3831 DESIGNATION - F 130 RESET HT3831 PID - HT3831 HT3831 STATE/COUNTY- CA/CONTRA COSTA HT3831 USGS QUAD - RICHMOND (1993) HT3831 HT3831 *CURRENT SURVEY CONTROL HT3831 ___________________________________________________________________ HT3831* NAD 83(1986)- 37 54 07. (N) 122 18 10. (W) SCALED HT3831* NAVD 88 - 8.93 (+/-2cm) 29.3 (feet) VERTCON HT3831 ___________________________________________________________________ HT3831 GEOID HEIGHT- -32.17 (meters) GEOID99 HT3831 HT3831 VERT ORDER - THIRD (See Below) HT3831 HT3831.The horizontal coordinates were scaled from a topographic map and have HT3831.an estimated accuracy of +/- 6 seconds. HT3831 HT3831.The NAVD 88 height was computed by applying the VERTCON shift value to HT3831.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3831.The vertical order pertains to the superseded datum. HT3831 HT3831.The geoid height was determined by GEOID99. HT3831 HT3831; North East Units Estimated Accuracy HT3831;SPC CA 3 - 657,120. 1,841,470. MT (+/- 180 meters Scaled) HT3831 HT3831 SUPERSEDED SURVEY CONTROL HT3831 HT3831 NGVD 29 - 8.10 (m) 26.6 (f) RESET 3 HT3831 HT3831.Superseded values are not recommended for survey control. HT3831.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3831.See file dsdata.txt to determine how the superseded data were derived. HT3831 HT3831_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG612951(NAD 83) HT3831_MARKER: DV = VERTICAL CONTROL DISK HT3831_SETTING: 31 = CURB HT3831_STAMPING: F 130 RESET 1980 HT3831_MARK LOGO: NGS HT3831_MAGNETIC: N = NO MAGNETIC MATERIAL HT3831_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HT3831 HT3831 HISTORY - Date Condition Report By HT3831 HISTORY - 1980 MONUMENTED NGS HT3831 HISTORY - 19941007 POOR USPSQD HT3831 HT3831 STATION DESCRIPTION HT3831 HT3831'DESCRIBED BY NATIONAL GEODETIC SURVEY 1980 HT3831'IN EL CERRITOS, FLUSH WITH THE CONCRETE CURBING AT THE SOUTHEAST HT3831'CORNER OF A STORM DRAIN, IN THE SOUTHEAST QUADRANT OF THE HT3831'INTERSECTION OF SAN PABLO AND CENTRAL AVENUES , 5.0 FEET (1.5 M) HT3831'SOUTHWEST OF A STREET LIGHT AND TRAFFIC LIGHT POLE, 6.5 FEET (2.0 M) HT3831'NORTH OF THE NORTH EDGE OF A WHEEL CHAIR CUT IN THE SAN PABLO AVENUE HT3831'CURBING, 0.5 FEET (15.2 CM) SOUTHEAST OF THE SOUTHEAST CORNER OF THE HT3831'METAL GRATING OF THE STORM DRAIN. HT3831 HT3831 STATION RECOVERY (1994) HT3831 HT3831'RECOVERY NOTE BY US POWER SQUADRON 1994 HT3831'MARK RECOVERED IN POOR CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AA4344 *********************************************************************** AA4344 DESIGNATION - J 376 RESET AA4344 PID - AA4344 AA4344 STATE/COUNTY- CA/CONTRA COSTA AA4344 USGS QUAD - JERSEY ISLAND (1978) AA4344 AA4344 *CURRENT SURVEY CONTROL AA4344 ___________________________________________________________________ AA4344* NAD 83(1986)- 38 01 10. (N) 121 45 01. (W) SCALED AA4344* NAVD 88 - 3.90 (+/-2cm) 12.8 (feet) VERTCON AA4344 ___________________________________________________________________ AA4344 GEOID HEIGHT- -32.27 (meters) GEOID99 AA4344 AA4344 VERT ORDER - THIRD (See Below) AA4344 AA4344.The horizontal coordinates were scaled from a topographic map and have AA4344.an estimated accuracy of +/- 6 seconds. AA4344 AA4344.The NAVD 88 height was computed by applying the VERTCON shift value to AA4344.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AA4344.The vertical order pertains to the superseded datum. AA4344 AA4344.The geoid height was determined by GEOID99. AA4344 AA4344; North East Units Estimated Accuracy AA4344;SPC CA 3 - 669,360. 1,890,220. MT (+/- 180 meters Scaled) AA4344 AA4344 SUPERSEDED SURVEY CONTROL AA4344 AA4344 NGVD 29 - 3.16 (m) 10.4 (f) RESET 3 AA4344 AA4344.Superseded values are not recommended for survey control. AA4344.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AA4344.See file dsdata.txt to determine how the superseded data were derived. AA4344 AA4344_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH096087(NAD 83) AA4344_MARKER: DV = VERTICAL CONTROL DISK AA4344_SETTING: 38 = BRIDGE PIER AA4344_STAMPING: J 376 RESET 1978 AA4344_MARK LOGO: NGS AA4344_MAGNETIC: N = NO MAGNETIC MATERIAL AA4344_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AA4344 AA4344 HISTORY - Date Condition Report By AA4344 HISTORY - 1978 MONUMENTED CADT AA4344 AA4344 STATION DESCRIPTION AA4344 AA4344'DESCRIBED BY CALTRANS 1978 (ERB) AA4344'AT THE NEW ANTIOCH-SHERMAN ISLAND BRIDGE OVER THE SAN JOAQUIN RIVER IN AA4344'R2E T2N S15, 0.2 MILE (0.3 KM) NORTH OF THE SOUTH END OF THE BRIDGE, AA4344'THE FIRST PIER SOUTH OF THE RIVER, IN THE CENTER OF THE EAST FACE OF AA4344'THE EAST LEG OF PIER 6, 4.4 FEET (1.3 M) ABOVE THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JS1762 *********************************************************************** JS1762 DESIGNATION - L 376 RESET 1971 JS1762 PID - JS1762 JS1762 STATE/COUNTY- CA/CONTRA COSTA JS1762 USGS QUAD - ANTIOCH NORTH (1978) JS1762 JS1762 *CURRENT SURVEY CONTROL JS1762 ___________________________________________________________________ JS1762* NAD 83(1986)- 38 00 45. (N) 121 46 14. (W) SCALED JS1762* NAVD 88 - 8.63 (+/-2cm) 28.3 (feet) VERTCON JS1762 ___________________________________________________________________ JS1762 GEOID HEIGHT- -32.24 (meters) GEOID99 JS1762 JS1762 VERT ORDER - THIRD (See Below) JS1762 JS1762.The horizontal coordinates were scaled from a topographic map and have JS1762.an estimated accuracy of +/- 6 seconds. JS1762 JS1762.The NAVD 88 height was computed by applying the VERTCON shift value to JS1762.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS1762.The vertical order pertains to the superseded datum. JS1762 JS1762.The geoid height was determined by GEOID99. JS1762 JS1762; North East Units Estimated Accuracy JS1762;SPC CA 3 - 668,620. 1,888,430. MT (+/- 180 meters Scaled) JS1762 JS1762 SUPERSEDED SURVEY CONTROL JS1762 JS1762 NGVD 29 - 7.89 (m) 25.9 (f) RESET 3 JS1762 JS1762.Superseded values are not recommended for survey control. JS1762.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS1762.See file dsdata.txt to determine how the superseded data were derived. JS1762 JS1762_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH079079(NAD 83) JS1762_MARKER: DB = BENCH MARK DISK JS1762_SETTING: 30 = STEPPED CONC BASE JS1762_STAMPING: L 376 RESET 1971 JS1762_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JS1762 JS1762 HISTORY - Date Condition Report By JS1762 HISTORY - 1971 MONUMENTED NGS JS1762 JS1762 STATION DESCRIPTION JS1762 JS1762'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 JS1762'1.5 MI SW FROM ANTIOCH SHERMAN IS BR. JS1762'0.5 MILE SOUTH ALONG STATE HIGHWAY 24 FROM THE SOUTH END OF THE JS1762'ANTIOCH-SHERMAN ISLAND BRIDGE OVER THE SAN JOAQUIN RIVER, THENCE JS1762'1.0 MILE WEST ALONG WILBUR DRIVE, 2.4 MILES EAST OF ANTIOCH, AT JS1762'THE FIBERBOARD PRODUCTS INCORPORATED SAN JOAQUIN DIVISION PLANT, JS1762'SET IN THE TOP OF THE 10X10-FOOT STEPPED CONCRETE BASE OF THE JS1762'SOUTHEAST LEG OF A LARGE ELEVATED STEEL WATER STORAGE TANK, 105 JS1762'YARDS WEST-SOUTHWEST OF THE MAIN ENTRANCE TO THE PLANT OFFICE JS1762'BUILDING, 112.5 FEET NORTH OF THE CENTERLINE OF WILBUR AVENUE, JS1762'4.4 FEET NORTH OF A FENCE CORNER, 0.4 FOOT EAST OF A CHAIN-LINK JS1762'FENCE AND FLUSH WITH THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JS1897 *********************************************************************** JS1897 DESIGNATION - L 563 RESET 1970 JS1897 PID - JS1897 JS1897 STATE/COUNTY- CA/CONTRA COSTA JS1897 USGS QUAD - ANTIOCH NORTH (1978) JS1897 JS1897 *CURRENT SURVEY CONTROL JS1897 ___________________________________________________________________ JS1897* NAD 83(1986)- 38 00 03. (N) 121 48 09. (W) SCALED JS1897* NAVD 88 - 14.57 (+/-2cm) 47.8 (feet) VERTCON JS1897 ___________________________________________________________________ JS1897 GEOID HEIGHT- -32.18 (meters) GEOID99 JS1897 JS1897 VERT ORDER - THIRD (See Below) JS1897 JS1897.The horizontal coordinates were scaled from a topographic map and have JS1897.an estimated accuracy of +/- 6 seconds. JS1897 JS1897.The NAVD 88 height was computed by applying the VERTCON shift value to JS1897.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS1897.The vertical order pertains to the superseded datum. JS1897 JS1897.The geoid height was determined by GEOID99. JS1897 JS1897; North East Units Estimated Accuracy JS1897;SPC CA 3 - 667,360. 1,885,610. MT (+/- 180 meters Scaled) JS1897 JS1897 SUPERSEDED SURVEY CONTROL JS1897 JS1897 NGVD 29 - 13.82 (m) 45.3 (f) RESET 3 JS1897 JS1897.Superseded values are not recommended for survey control. JS1897.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS1897.See file dsdata.txt to determine how the superseded data were derived. JS1897 JS1897_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH051065(NAD 83) JS1897_MARKER: DB = BENCH MARK DISK JS1897_SETTING: 30 = SIGN BASE JS1897_STAMPING: L 563 RESET 1970 JS1897_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JS1897 JS1897 HISTORY - Date Condition Report By JS1897 HISTORY - 1970 MONUMENTED NGS JS1897 JS1897 STATION DESCRIPTION JS1897 JS1897'DESCRIBED BY NATIONAL GEODETIC SURVEY 1970 JS1897'AT ANTIOCH. JS1897'AT ANTIOCH, NEAR THE CROSSING OF THE SOUTHERN PACIFIC COMPANY JS1897'RAILROAD AND A STREET, AT THE SOUTHWEST CORNER OF A STREET JS1897'AND RAILROAD AVENUE, AT THE NORTHEAST CORNER OF AN ARCO SERVICE JS1897'STATION, SET IN THE TOP OF A 2 X 5-FOOT CONCRETE BASE FOR A JS1897'LIGHT STANDARD AND A REMOVABLE SIGN, 136.2 FEET NORTH OF THE JS1897'NORTH RAIL OF THE MAIN RAILROAD TRACK, 58 FEET SOUTH OF THE JS1897'CENTERLINE OF RAILROAD AVENUE, 49 FEET WEST OF THE CENTERLINE JS1897'OF A STREET, 1.5 FEET NORTHEAST OF THE SOUTHWEST CORNER OF THE JS1897'CONCRETE BASE, 0.7 FOOT SOUTHEAST OF THE LIGHT STANDARD, 0.6 JS1897'FOOT ABOVE THE SIDEWALK, AND ABOUT THE SAME ELEVATION AS THE JS1897'RAILROAD TRACK. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AA9709 *********************************************************************** AA9709 DESIGNATION - M 552 RESET AA9709 PID - AA9709 AA9709 STATE/COUNTY- CA/CONTRA COSTA AA9709 USGS QUAD - HONKER BAY (1980) AA9709 AA9709 *CURRENT SURVEY CONTROL AA9709 ___________________________________________________________________ AA9709* NAD 83(1986)- 38 02 27. (N) 121 53 42. (W) SCALED AA9709* NAVD 88 - 4.27 (+/-2cm) 14.0 (feet) VERTCON AA9709 ___________________________________________________________________ AA9709 GEOID HEIGHT- -32.12 (meters) GEOID99 AA9709 AA9709 VERT ORDER - THIRD (See Below) AA9709 AA9709.The horizontal coordinates were scaled from a topographic map and have AA9709.an estimated accuracy of +/- 6 seconds. AA9709 AA9709.The NAVD 88 height was computed by applying the VERTCON shift value to AA9709.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AA9709.The vertical order pertains to the superseded datum. AA9709 AA9709.The geoid height was determined by GEOID99. AA9709 AA9709; North East Units Estimated Accuracy AA9709;SPC CA 3 - 671,920. 1,877,550. MT (+/- 180 meters Scaled) AA9709 AA9709 SUPERSEDED SURVEY CONTROL AA9709 AA9709 NGVD 29 - 3.51 (m) 11.5 (f) RESET 3 AA9709 AA9709.Superseded values are not recommended for survey control. AA9709.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AA9709.See file dsdata.txt to determine how the superseded data were derived. AA9709 AA9709_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH969109(NAD 83) AA9709_MARKER: DV = VERTICAL CONTROL DISK AA9709_SETTING: 37 = POWER PLANT HEADWALL AA9709_STAMPING: M 552 RESET 1994 AA9709_MARK LOGO: NGS AA9709_MAGNETIC: N = NO MAGNETIC MATERIAL AA9709_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AA9709 AA9709 HISTORY - Date Condition Report By AA9709 HISTORY - 1994 MONUMENTED PG+E AA9709 AA9709 STATION DESCRIPTION AA9709 AA9709'DESCRIBED BY PACIFIC GAS AND ELECTRIC COMPANY 1994 (MS) AA9709'2 MILES (3.2 KM) NORTHWEST OF PITTSBURG, 0.3 MILES (0.5 KM) NORTH AA9709'ALONG RAILROAD AVENUE FROM THE SOUTHERN PACIFIC COMPANY RAILROAD IN AA9709'PITTSBURG, IN THE ELEVATED CONCRETE HEADALL OF THE POWER PLANTS API AA9709'SEPERATOR. THIS NEW LOCATION IS 29.7 FEET (9.1 M) WESTERLY OF THE AA9709'ORIGINAL STATION. NEAR THE SOUTH END OF A WOODEN DOCK, ABOUT 0.15 AA9709'MILE (0.24 KM) FROM THE OFFICE. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HS5456 *********************************************************************** HS5456 DESIGNATION - P 791 RESET HS5456 PID - HS5456 HS5456 STATE/COUNTY- CA/CONTRA COSTA HS5456 USGS QUAD - ANTIOCH SOUTH (1980) HS5456 HS5456 *CURRENT SURVEY CONTROL HS5456 ___________________________________________________________________ HS5456* NAD 83(1986)- 37 52 46. (N) 121 46 20. (W) SCALED HS5456* NAVD 88 - 91.98 (+/-2cm) 301.8 (feet) VERTCON HS5456 ___________________________________________________________________ HS5456 GEOID HEIGHT- -31.97 (meters) GEOID99 HS5456 HS5456 VERT ORDER - THIRD (See Below) HS5456 HS5456.The horizontal coordinates were scaled from a topographic map and have HS5456.an estimated accuracy of +/- 6 seconds. HS5456 HS5456.The NAVD 88 height was computed by applying the VERTCON shift value to HS5456.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HS5456.The vertical order pertains to the superseded datum. HS5456 HS5456.The geoid height was determined by GEOID99. HS5456 HS5456; North East Units Estimated Accuracy HS5456;SPC CA 3 - 653,850. 1,888,090. MT (+/- 180 meters Scaled) HS5456 HS5456 SUPERSEDED SURVEY CONTROL HS5456 HS5456 NGVD 29 - 91.19 (m) 299.2 (f) RESET 3 HS5456 HS5456.Superseded values are not recommended for survey control. HS5456.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HS5456.See file dsdata.txt to determine how the superseded data were derived. HS5456 HS5456_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG079931(NAD 83) HS5456_MARKER: DV = VERTICAL CONTROL DISK HS5456_SETTING: 38 = BRIDGE ABUTMENT HS5456_STAMPING: P 791 RESET 1980 HS5456_MARK LOGO: NGS HS5456_MAGNETIC: N = NO MAGNETIC MATERIAL HS5456_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HS5456 HS5456 HISTORY - Date Condition Report By HS5456 HISTORY - 1980 MONUMENTED CADT HS5456 HS5456 STATION DESCRIPTION HS5456 HS5456'DESCRIBED BY CALTRANS 1980 HS5456'5.1 MILES (8.2 KM) WEST ALONG CAMINO DIABLO FROM THE CROSSING OF THE HS5456'SOUTHERN PACIFIC COMPANY RAILROAD IN BYRON, THENCE 2.9 MILES (4.7 KM) HS5456'WEST ALONG MARSH CREEK ROAD, IN R2E T1S S5, AT A CONCRETE BRIDGE OVER HS5456'MARSH CREEK, IN THE TOP OF THE SOUTH END OF THE WEST CONCRETE HS5456'ABUTMENT, 21.5 FEET (6.6 M) SOUTH OF THE CENTERLINE OF THE ROAD, AT HS5456'THE ROADWAY ELEVATION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JS1745 *********************************************************************** JS1745 DESIGNATION - R 376 RESET 1968 JS1745 PID - JS1745 JS1745 STATE/COUNTY- CA/CONTRA COSTA JS1745 USGS QUAD - ANTIOCH NORTH (1978) JS1745 JS1745 *CURRENT SURVEY CONTROL JS1745 ___________________________________________________________________ JS1745* NAD 83(1986)- 38 00 16. (N) 121 50 08. (W) SCALED JS1745* NAVD 88 - 20.18 (+/-2cm) 66.2 (feet) VERTCON JS1745 ___________________________________________________________________ JS1745 GEOID HEIGHT- -32.14 (meters) GEOID99 JS1745 JS1745 VERT ORDER - THIRD (See Below) JS1745 JS1745.The horizontal coordinates were scaled from a topographic map and have JS1745.an estimated accuracy of +/- 6 seconds. JS1745 JS1745.The NAVD 88 height was computed by applying the VERTCON shift value to JS1745.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS1745.The vertical order pertains to the superseded datum. JS1745 JS1745.The geoid height was determined by GEOID99. JS1745 JS1745; North East Units Estimated Accuracy JS1745;SPC CA 3 - 667,800. 1,882,710. MT (+/- 180 meters Scaled) JS1745 JS1745 SUPERSEDED SURVEY CONTROL JS1745 JS1745 NGVD 29 - 19.43 (m) 63.7 (f) RESET 3 JS1745 JS1745.Superseded values are not recommended for survey control. JS1745.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS1745.See file dsdata.txt to determine how the superseded data were derived. JS1745 JS1745_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH022069(NAD 83) JS1745_MARKER: DB = BENCH MARK DISK JS1745_SETTING: 30 = TOWER FOUNDATION JS1745_STAMPING: R 376 RESET 1968 JS1745_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JS1745 JS1745 HISTORY - Date Condition Report By JS1745 HISTORY - 1968 MONUMENTED CGS JS1745 JS1745 STATION DESCRIPTION JS1745 JS1745'DESCRIBED BY COAST AND GEODETIC SURVEY 1968 JS1745'1.6 MI SW FROM ANTIOCH. JS1745'0.7 MILE WEST ALONG WEST FOURTH STREET FROM THE POST OFFICE JS1745'AT ANTIOCH, THENCE 0.9 MILE SOUTHWEST ALONG SOMERSVILLE ROAD, JS1745'AT THE JUNCTION OF STATE HIGHWAY 4, SET IN THE TOP OF THE CONCRETE JS1745'FOUNDATION FOR A STEEL POWERLINE TOWER, 390 FEET NORTHWEST OF THE JS1745'CENTERLINE OF SOMERSVILLE ROAD, 360 FEET NORTH OF THE CENTERLINE JS1745'OF STATE HIGHWAY 4, 0.2 FOOT WEST OF THE EAST EDGE OF THE JS1745'FOUNDATION, AND 0.2 FOOT ABOVE THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT3828 *********************************************************************** HT3828 DESIGNATION - T 737 RESET HT3828 PID - HT3828 HT3828 STATE/COUNTY- CA/CONTRA COSTA HT3828 USGS QUAD - WALNUT CREEK (1995) HT3828 HT3828 *CURRENT SURVEY CONTROL HT3828 ___________________________________________________________________ HT3828* NAD 83(1986)- 37 59 49. (N) 122 03 38. (W) SCALED HT3828* NAVD 88 - 6.88 (+/-2cm) 22.6 (feet) VERTCON HT3828 ___________________________________________________________________ HT3828 GEOID HEIGHT- -32.01 (meters) GEOID99 HT3828 HT3828 VERT ORDER - THIRD (See Below) HT3828 HT3828.The horizontal coordinates were scaled from a topographic map and have HT3828.an estimated accuracy of +/- 6 seconds. HT3828 HT3828.The NAVD 88 height was computed by applying the VERTCON shift value to HT3828.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3828.The vertical order pertains to the superseded datum. HT3828 HT3828.The geoid height was determined by GEOID99. HT3828 HT3828; North East Units Estimated Accuracy HT3828;SPC CA 3 - 667,280. 1,862,940. MT (+/- 180 meters Scaled) HT3828 HT3828 SUPERSEDED SURVEY CONTROL HT3828 HT3828 NGVD 29 - 6.09 (m) 20.0 (f) RESET 3 HT3828 HT3828.Superseded values are not recommended for survey control. HT3828.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3828.See file dsdata.txt to determine how the superseded data were derived. HT3828 HT3828_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH824058(NAD 83) HT3828_MARKER: DV = VERTICAL CONTROL DISK HT3828_SETTING: 31 = CURB HT3828_STAMPING: T 737 RESET 1980 HT3828_MARK LOGO: NGS HT3828_MAGNETIC: N = NO MAGNETIC MATERIAL HT3828_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD HT3828+STABILITY: POSITION/ELEVATION WELL HT3828 HT3828 HISTORY - Date Condition Report By HT3828 HISTORY - 1980 MONUMENTED CADT HT3828 HT3828 STATION DESCRIPTION HT3828 HT3828'DESCRIBED BY CALTRANS 1980 HT3828'1.0 MILE (1.6 KM) WEST OF CONCORD, ALONG THE SOUTH FRONTAGE OF STATE HT3828'HIGHWAY 4, 0.16 MILE (0.26 KM) WEST OF SOLANO ROAD AT THE EAST END OF HT3828'THE CONCRETE BRIDGE CROSSING WALNUT CREEK (BR. 28-67, 1938), IN THE HT3828'TOP OF THE SOUTH CURB, 15 FEET (4.6 M) SOUTH OF THE CENTERLINE AND 1 HT3828'FOOT (0.3 M) HIGHER THAN THE ROADWAY. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT0543 *********************************************************************** JT0543 DESIGNATION - TIDAL 2 RESET SELBY JT0543 PID - JT0543 JT0543 STATE/COUNTY- CA/CONTRA COSTA JT0543 USGS QUAD - BENICIA (1980) JT0543 JT0543 *CURRENT SURVEY CONTROL JT0543 ___________________________________________________________________ JT0543* NAD 83(1986)- 38 03 28. (N) 122 14 38. (W) SCALED JT0543* NAVD 88 - 3.61 (+/-2cm) 11.8 (feet) VERTCON JT0543 ___________________________________________________________________ JT0543 GEOID HEIGHT- -32.05 (meters) GEOID99 JT0543 JT0543 VERT ORDER - THIRD (See Below) JT0543 JT0543.The horizontal coordinates were scaled from a topographic map and have JT0543.an estimated accuracy of +/- 6 seconds. JT0543 JT0543.The NAVD 88 height was computed by applying the VERTCON shift value to JT0543.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0543.The vertical order pertains to the superseded datum. JT0543 JT0543.The geoid height was determined by GEOID99. JT0543 JT0543; North East Units Estimated Accuracy JT0543;SPC CA 3 - 674,310. 1,846,970. MT (+/- 180 meters Scaled) JT0543 JT0543 SUPERSEDED SURVEY CONTROL JT0543 JT0543 NGVD 29 - 2.79 (m) 9.2 (f) RESET 3 JT0543 JT0543.Superseded values are not recommended for survey control. JT0543.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0543.See file dsdata.txt to determine how the superseded data were derived. JT0543 JT0543_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH663124(NAD 83) JT0543_MARKER: DJ = TIDAL STATION DISK JT0543_SETTING: 30 = CONC WHARF JT0543_STAMPING: NO 2 RESET 1966 JT0543_MARK LOGO: CGS JT0543_PROJECTION: FLUSH JT0543_MAGNETIC: O = OTHER; SEE DESCRIPTION JT0543_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JT0543 JT0543 HISTORY - Date Condition Report By JT0543 HISTORY - 1966 MONUMENTED CGS JT0543 HISTORY - 19850828 GOOD NGS JT0543 JT0543 STATION DESCRIPTION JT0543 JT0543'DESCRIBED BY COAST AND GEODETIC SURVEY 1966 JT0543'AT SELBY. JT0543'AT SELBY, IN R3W T3N S36, AT THE AMERICAN SMELTING AND REFINING JT0543'COMPANY PLANT, 240 FEET NORTHEAST OF A 606-FOOT-HIGH CONCRETE JT0543'STACK, SET IN A DRILL HOLE IN THE TOP OF THE 16 X 26-FOOT JT0543'CONCRETE WHARF TRUCK SCALE PIT, 34.2 FEET NORTH OF THE NORTHEAST JT0543'CORNER OF THE WEIGH OFFICE BUILDING, 0.4 FOOT SOUTHWEST OF THE JT0543'NORTHEAST CORNER OF THE PIT, AND 0.4 FOOT ABOVE THE GROUND. JT0543 JT0543 STATION RECOVERY (1985) JT0543 JT0543'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 (WRO) JT0543'AT SELBY IN R3W, T3N, S36, NEAR THE NORTHEND OF THE OLD DOCK OF THE JT0543'WICKLAND OIL COMPANY, IN THE TOP OF THE 16 BY 26 FOOT CONCRETE JT0543'FOUNDATION WALL OF THE TRUCK SCALE, AT THE NORTH CORNER, 23.77 METERS JT0543'(78 FT) WEST OF THE WEST CORNER OF THE NORTHEAST ONE OF TWO OPEN FRONT JT0543'BUILDINGS,11.8 METERS (39 FT) NORTHWEST OF THE NORTH CORNER OF THE JT0543'MAIN PART OF THE CONCRETE BLOCK SCALE BUILDING, FLUSH WITH THE SURFACE JT0543'OF THE ROAD. NORTHWEST EDGE OF THE DOCK. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AA4343 *********************************************************************** AA4343 DESIGNATION - X 563 RESET AA4343 PID - AA4343 AA4343 STATE/COUNTY- CA/CONTRA COSTA AA4343 USGS QUAD - JERSEY ISLAND (1978) AA4343 AA4343 *CURRENT SURVEY CONTROL AA4343 ___________________________________________________________________ AA4343* NAD 83(1986)- 38 01 46. (N) 121 45 00. (W) SCALED AA4343* NAVD 88 - 0.73 (+/-2cm) 2.4 (feet) VERTCON AA4343 ___________________________________________________________________ AA4343 GEOID HEIGHT- -32.28 (meters) GEOID99 AA4343 AA4343 VERT ORDER - THIRD (See Below) AA4343 AA4343.The horizontal coordinates were scaled from a topographic map and have AA4343.an estimated accuracy of +/- 6 seconds. AA4343 AA4343.The NAVD 88 height was computed by applying the VERTCON shift value to AA4343.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AA4343.The vertical order pertains to the superseded datum. AA4343 AA4343.The geoid height was determined by GEOID99. AA4343 AA4343; North East Units Estimated Accuracy AA4343;SPC CA 3 - 670,470. 1,890,260. MT (+/- 180 meters Scaled) AA4343 AA4343 SUPERSEDED SURVEY CONTROL AA4343 AA4343 NGVD 29 - - 3.3230 (m) 0.000 (f) RESET 3 AA4343 AA4343.Superseded values are not recommended for survey control. AA4343.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AA4343.See file dsdata.txt to determine how the superseded data were derived. AA4343 AA4343_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH097098(NAD 83) AA4343_MARKER: DV = VERTICAL CONTROL DISK AA4343_SETTING: 38 = PIER FOOTING AA4343_STAMPING: X 563 RESET 1978 AA4343_MARK LOGO: NGS AA4343_MAGNETIC: N = NO MAGNETIC MATERIAL AA4343_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AA4343 AA4343 HISTORY - Date Condition Report By AA4343 HISTORY - 1978 MONUMENTED CADT AA4343 AA4343 STATION DESCRIPTION AA4343 AA4343'DESCRIBED BY CALTRANS 1978 (ERB) AA4343'AT THE NEW ANTIOCH-SHERMAN ISLAND BRIDGE OVER THE SAN JOAQUIN RIVER IN AA4343'R2E T2N, 0.4 MILE (0.6 KM) NORTH OF THE NORTH RIVER BANK, ON THE FIRST AA4343'PIER NORTH OF A MAIN DRAINAGE CANAL AND FARM ACCESS ROAD, ON TOP OF AA4343'THE FOOTING OF PIER 32, 4.0 FEET (1.2 M) FROM THE CENTER OF THE EAST AA4343'FACE OF THE EAST LEG OF THE PIER AND 4.6 FEET (1.4 M) ABOVE THE AA4343'GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AH2565 *********************************************************************** AH2565 DESIGNATION - Y 484 RESET AH2565 PID - AH2565 AH2565 STATE/COUNTY- CA/CONTRA COSTA AH2565 USGS QUAD - BRENTWOOD (1978) AH2565 AH2565 *CURRENT SURVEY CONTROL AH2565 ___________________________________________________________________ AH2565* NAD 83(1986)- 37 57 10. (N) 121 41 46. (W) SCALED AH2565* NAVD 88 - 20.90 (+/-2cm) 68.6 (feet) VERTCON AH2565 ___________________________________________________________________ AH2565 GEOID HEIGHT- -32.25 (meters) GEOID99 AH2565 AH2565 VERT ORDER - THIRD (See Below) AH2565 AH2565.The horizontal coordinates were scaled from a topographic map and have AH2565.an estimated accuracy of +/- 6 seconds. AH2565 AH2565.The NAVD 88 height was computed by applying the VERTCON shift value to AH2565.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AH2565.The vertical order pertains to the superseded datum. AH2565 AH2565.The geoid height was determined by GEOID99. AH2565 AH2565; North East Units Estimated Accuracy AH2565;SPC CA 3 - 661,900. 1,894,890. MT (+/- 180 meters Scaled) AH2565 AH2565 SUPERSEDED SURVEY CONTROL AH2565 AH2565 NGVD 29 - 20.16 (m) 66.1 (f) RESET 3 AH2565 AH2565.Superseded values are not recommended for survey control. AH2565.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AH2565.See file dsdata.txt to determine how the superseded data were derived. AH2565 AH2565_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH145013(NAD 83) AH2565_MARKER: DV = VERTICAL CONTROL DISK AH2565_SETTING: 31 = BRIDGE RAIL AH2565_STAMPING: Y 484 RESET 1976 AH2565_MARK LOGO: NGS AH2565_PROJECTION: FLUSH AH2565_MAGNETIC: N = NO MAGNETIC MATERIAL AH2565_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY AH2565 AH2565 HISTORY - Date Condition Report By AH2565 HISTORY - 1976 MONUMENTED CADT AH2565 AH2565 STATION DESCRIPTION AH2565 AH2565'DESCRIBED BY CALTRANS 1976 (ERB) AH2565'1.2 MILES (1.9 KM) NORTH, ALONG STATE ROUTE 4 FROM THE LIBERTY UNION AH2565'HIGH SCHOOL AT BRENTWOOD, AT CONCRETE BRIDGE 28-31 OVER A CREEK, IN AH2565'THE TOP OF THE WEST CONCRETE BRIDGE RAIL, 45 FEET (13.7 M) NORTHWEST AH2565'OF THE CENTER OF THE T JUNCTION OF SUNSET ROAD, 23 FEET (7.0 M) WEST AH2565'OF THE CENTERLINE OF THE HIGHWAY, 12.5 FEET (3.8 M) NORTH OF THE SOUTH AH2565'END OF CONCRETE BRIDGE RAIL. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT0152 *********************************************************************** HT0152 DESIGNATION - Y 790 RESET 1970 HT0152 PID - HT0152 HT0152 STATE/COUNTY- CA/CONTRA COSTA HT0152 USGS QUAD - WALNUT CREEK (1995) HT0152 HT0152 *CURRENT SURVEY CONTROL HT0152 ___________________________________________________________________ HT0152* NAD 83(1986)- 37 58 02. (N) 122 00 03. (W) SCALED HT0152* NAVD 88 - 50.85 (+/-2cm) 166.8 (feet) VERTCON HT0152 ___________________________________________________________________ HT0152 GEOID HEIGHT- -31.92 (meters) GEOID99 HT0152 HT0152 VERT ORDER - THIRD (See Below) HT0152 HT0152.The horizontal coordinates were scaled from a topographic map and have HT0152.an estimated accuracy of +/- 6 seconds. HT0152 HT0152.The NAVD 88 height was computed by applying the VERTCON shift value to HT0152.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT0152.The vertical order pertains to the superseded datum. HT0152 HT0152.The geoid height was determined by GEOID99. HT0152 HT0152; North East Units Estimated Accuracy HT0152;SPC CA 3 - 663,890. 1,868,130. MT (+/- 180 meters Scaled) HT0152 HT0152 SUPERSEDED SURVEY CONTROL HT0152 HT0152 NGVD 29 - 50.05 (m) 164.2 (f) RESET 3 HT0152 HT0152.Superseded values are not recommended for survey control. HT0152.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT0152.See file dsdata.txt to determine how the superseded data were derived. HT0152 HT0152_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH877026(NAD 83) HT0152_MARKER: DB = BENCH MARK DISK HT0152_SETTING: 30 = WALL HT0152_STAMPING: Y 790 RESET 1970 HT0152_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HT0152 HT0152 HISTORY - Date Condition Report By HT0152 HISTORY - 1970 MONUMENTED NGS HT0152 HT0152 STATION DESCRIPTION HT0152 HT0152'DESCRIBED BY NATIONAL GEODETIC SURVEY 1970 HT0152'AT CONCORD. HT0152'AT CONCORD, IN R1W T1N S5, ALONG CLAYTON ROAD, 123 FEET HT0152'SOUTHEAST OF THE T-JUNCTION OF LOEFFLER LANE, SET IN THE TOP HT0152'OF A CONCRETE RETAINING WALL IN FRONT OF THE LA PAZ APARTMENTS HT0152'AT 3966 CLAYTON ROAD, 13 FEET NORTHWEST OF THE CENTERLINE OF HT0152'AN ENTRANCE ROAD TO THE GOOD SHEPHERD LUTHERAN CHURCH, 10.2 HT0152'FEET SOUTHWEST OF THE CURB AT THE SOUTHWEST EDGE OF CLAYTON HT0152'ROAD, 1.8 FEET NORTHWEST OF THE SOUTHEAST END OF THE RETAINING HT0152'WALL, AND 1.7 FEET ABOVE THE SIDEWALK. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT0552 *********************************************************************** JT0552 DESIGNATION - Z 129 RESET 1957 JT0552 PID - JT0552 JT0552 STATE/COUNTY- CA/CONTRA COSTA JT0552 USGS QUAD - MARE ISLAND (1980) JT0552 JT0552 *CURRENT SURVEY CONTROL JT0552 ___________________________________________________________________ JT0552* NAD 83(1986)- 38 00 42. (N) 122 15 33. (W) SCALED JT0552* NAVD 88 - 25.00 (+/-2cm) 82.0 (feet) VERTCON JT0552 ___________________________________________________________________ JT0552 GEOID HEIGHT- -32.12 (meters) GEOID99 JT0552 JT0552 VERT ORDER - THIRD (See Below) JT0552 JT0552.The horizontal coordinates were scaled from a topographic map and have JT0552.an estimated accuracy of +/- 6 seconds. JT0552 JT0552.The NAVD 88 height was computed by applying the VERTCON shift value to JT0552.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0552.The vertical order pertains to the superseded datum. JT0552 JT0552.The geoid height was determined by GEOID99. JT0552 JT0552; North East Units Estimated Accuracy JT0552;SPC CA 3 - 669,220. 1,845,530. MT (+/- 180 meters Scaled) JT0552 JT0552 SUPERSEDED SURVEY CONTROL JT0552 JT0552 NGVD 29 - 24.17 (m) 79.3 (f) RESET 3 JT0552 JT0552.Superseded values are not recommended for survey control. JT0552.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0552.See file dsdata.txt to determine how the superseded data were derived. JT0552 JT0552_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH650073(NAD 83) JT0552_MARKER: DB = BENCH MARK DISK JT0552_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JT0552_STAMPING: Z 129 1932 RESET 1957 JT0552_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JT0552+STABILITY: SURFACE MOTION JT0552 JT0552 HISTORY - Date Condition Report By JT0552 HISTORY - 1957 MONUMENTED CADH JT0552 HISTORY - 1961 GOOD NGS JT0552 HISTORY - 1969 MARK NOT FOUND NGS JT0552 JT0552 STATION DESCRIPTION JT0552 JT0552'DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 JT0552'1.9 MI NE FROM PINOLE. JT0552'1.0 MILE NORTHEAST ALONG SAN PABLO AVENUE FROM THE FIRST WESTERN JT0552'BANK AT PINOLE, THENCE 0.9 MILE EAST ALONG STATE HIGHWAY 4 JT0552'(FRANKLIN CANYON ROAD), AT A CROSS ROAD, 100 FEET EAST OF THE JT0552'CENTER OF THE CROSS ROAD, 96 FEET SOUTH OF A FENCE CORNER POST, JT0552'46 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, 46 FEET JT0552'SOUTH OF THE CENTERLINE OF A ROAD LEADING TO RODEO, 2 FEET JT0552'NORTHEAST OF A WOODEN WITNESS POST, ABOUT 5 FEET HIGHER THAN JT0552'THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST THAT PROJECTS JT0552'0.7 FOOT ABOVE THE GROUND. JT0552 JT0552 STATION RECOVERY (1969) JT0552 JT0552'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 JT0552'MARK NOT FOUND.