1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT0778 *********************************************************************** JT0778 DESIGNATION - 7 RESET 1974 JT0778 PID - JT0778 JT0778 STATE/COUNTY- CA/MARIN JT0778 USGS QUAD - PETALUMA RIVER (1980) JT0778 JT0778 *CURRENT SURVEY CONTROL JT0778 ___________________________________________________________________ JT0778* NAD 83(1986)- 38 09 19. (N) 122 33 52. (W) SCALED JT0778* NAVD 88 - 2.50 (+/-2cm) 8.2 (feet) VERTCON JT0778 ___________________________________________________________________ JT0778 GEOID HEIGHT- -31.75 (meters) GEOID99 JT0778 JT0778 VERT ORDER - THIRD (See Below) JT0778 JT0778.The horizontal coordinates were scaled from a topographic map and have JT0778.an estimated accuracy of +/- 6 seconds. JT0778 JT0778.The NAVD 88 height was computed by applying the VERTCON shift value to JT0778.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0778.The vertical order pertains to the superseded datum. JT0778 JT0778.The geoid height was determined by GEOID99. JT0778 JT0778; North East Units Estimated Accuracy JT0778;SPC CA 3 - 685,700. 1,819,080. MT (+/- 180 meters Scaled) JT0778 JT0778 SUPERSEDED SURVEY CONTROL JT0778 JT0778 NGVD 29 - 1.68 (m) 5.5 (f) RESET 3 JT0778 JT0778.Superseded values are not recommended for survey control. JT0778.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0778.See file dsdata.txt to determine how the superseded data were derived. JT0778 JT0778_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH381231(NAD 83) JT0778_MARKER: DD = SURVEY DISK JT0778_SETTING: 30 = WALL JT0778_STAMPING: 7 (USGS) RESET 1974 JT0778_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JT0778 JT0778 HISTORY - Date Condition Report By JT0778 HISTORY - 1974 MONUMENTED CADT JT0778 HISTORY - 1975 GOOD USGS JT0778 HISTORY - 1984 GOOD USPSQD JT0778 JT0778 STATION DESCRIPTION JT0778 JT0778'DESCRIBED BY US GEOLOGICAL SURVEY 1975 JT0778'3.5 MI N FROM NOVATO. JT0778'3.5 MILES NORTH ALONG THE NORTHWESTERN PACIFIC CO. RAILROAD JT0778'FROM THE STATION AT NOVATO, 250 FEET NORTH OF THE BURDELL SIDING JT0778'SIGN, 30 FEET NORTHERLY OF A METAL SHED, SET IN NORTHWESTERLY JT0778'CORNER OF A WING WALL WHICH SUPPORTS A HYDRAULIC TRAIN DERAILER. JT0778 JT0778 STATION RECOVERY (1984) JT0778 JT0778'RECOVERY NOTE BY US POWER SQUADRON 1984 JT0778'3.7 MILES NORTH OF NOVATO, CA. 10 RAILS SOUTH TO RV 200 15 RAILS JT0778'NORTH OF ROAD CROSSING. 11' SOUTHWEST OF SUTHWEST SIDING RAIL, 24' JT0778'NORTHWEST OF WEIGH HOUSE. IN CONCRETE WALL 1' BELOW RAIL. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT0922 *********************************************************************** JT0922 DESIGNATION - H 477 RESET 1961 JT0922 PID - JT0922 JT0922 STATE/COUNTY- CA/MARIN JT0922 USGS QUAD - TOMALES (1995) JT0922 JT0922 *CURRENT SURVEY CONTROL JT0922 ___________________________________________________________________ JT0922* NAD 83(1986)- 38 07 37. (N) 122 56 11. (W) SCALED JT0922* NAVD 88 - 16.41 (+/-2cm) 53.8 (feet) VERTCON JT0922 ___________________________________________________________________ JT0922 GEOID HEIGHT- -32.41 (meters) GEOID99 JT0922 JT0922 VERT ORDER - THIRD (See Below) JT0922 JT0922.The horizontal coordinates were scaled from a topographic map and have JT0922.an estimated accuracy of +/- 6 seconds. JT0922 JT0922.The NAVD 88 height was computed by applying the VERTCON shift value to JT0922.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0922.The vertical order pertains to the superseded datum. JT0922 JT0922.The geoid height was determined by GEOID99. JT0922 JT0922; North East Units Estimated Accuracy JT0922;SPC CA 3 - 683,340. 1,786,410. MT (+/- 180 meters Scaled) JT0922 JT0922 SUPERSEDED SURVEY CONTROL JT0922 JT0922 NGVD 29 - 15.60 (m) 51.2 (f) RESET 3 JT0922 JT0922.Superseded values are not recommended for survey control. JT0922.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0922.See file dsdata.txt to determine how the superseded data were derived. JT0922 JT0922_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH055199(NAD 83) JT0922_MARKER: DB = BENCH MARK DISK JT0922_SETTING: 66 = SET IN ROCK OUTCROP JT0922_STAMPING: H 477 1951 RESET 1961 JT0922_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD JT0922+STABILITY: POSITION/ELEVATION WELL JT0922 JT0922 HISTORY - Date Condition Report By JT0922 HISTORY - 1961 MONUMENTED CA-041 JT0922 JT0922 STATION DESCRIPTION JT0922 JT0922'DESCRIBED BY MARIN COUNTY CALIFORNIA 1961 JT0922'5.3 MI NW FROM INVERNESS. JT0922'2.6 MILES WEST ALONG SIR FRANCIS DRAKE BOULEVARD FROM THE POST JT0922'OFFICE AT INVERNESS, THENCE 3.7 MILES NORTHWEST ALONG A PAVED JT0922'COUNTY ROAD, IN THE TOP OF A ROCK OUTCROP, ON THE NORTH SIDE OF JT0922'THE TOP OF A GRASSY, BRUSH-COVERED KNOLL, 50 YARDS SOUTHWEST OF JT0922'THE CENTERLINE OF THE ROAD, 51.3 FEET WEST OF A FENCE LINE, ABOUT JT0922'10 FEET HIGHER THAN THE ROAD, AND PROJECTING 1 FOOT ABOVE THE JT0922'GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT3827 *********************************************************************** HT3827 DESIGNATION - M 480 RESET HT3827 PID - HT3827 HT3827 STATE/COUNTY- CA/MARIN HT3827 USGS QUAD - BOLINAS (1993) HT3827 HT3827 *CURRENT SURVEY CONTROL HT3827 ___________________________________________________________________ HT3827* NAD 83(1986)- 37 55 06. (N) 122 41 33. (W) SCALED HT3827* NAVD 88 - 5.50 (+/-2cm) 18.0 (feet) VERTCON HT3827 ___________________________________________________________________ HT3827 GEOID HEIGHT- -32.53 (meters) GEOID99 HT3827 HT3827 VERT ORDER - THIRD (See Below) HT3827 HT3827.The horizontal coordinates were scaled from a topographic map and have HT3827.an estimated accuracy of +/- 6 seconds. HT3827 HT3827.The NAVD 88 height was computed by applying the VERTCON shift value to HT3827.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3827.The vertical order pertains to the superseded datum. HT3827 HT3827.The geoid height was determined by GEOID99. HT3827 HT3827; North East Units Estimated Accuracy HT3827;SPC CA 3 - 659,670. 1,807,240. MT (+/- 180 meters Scaled) HT3827 HT3827 SUPERSEDED SURVEY CONTROL HT3827 HT3827 NGVD 29 - 4.69 (m) 15.4 (f) RESET 3 HT3827 HT3827.Superseded values are not recommended for survey control. HT3827.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3827.See file dsdata.txt to determine how the superseded data were derived. HT3827 HT3827_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG270967(NAD 83) HT3827_MARKER: DV = VERTICAL CONTROL DISK HT3827_SETTING: 35 = BRIDGE DECK HT3827_STAMPING: M 480 RESET 1985 HT3827_MARK LOGO: NGS HT3827_MAGNETIC: N = NO MAGNETIC MATERIAL HT3827_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3827+STABILITY: SURFACE MOTION HT3827 HT3827 HISTORY - Date Condition Report By HT3827 HISTORY - 1985 MONUMENTED CA-041 HT3827 HT3827 STATION DESCRIPTION HT3827 HT3827'DESCRIBED BY MARIN COUNTY CALIFORNIA 1985 HT3827'AT MILEPOST 1.30 ON OLEMA-BOLINAS ROAD, ABOUT 260 FEET (79.2 M) SOUTH HT3827'OF INTERSECTION WITH HORSESHOE HILL ROAD AND ABOUT 420 FEET (128.0 M) HT3827'NORTH OF ENTRANCE TO BOLINAS SCHOOL, ON BRIDGE ACROSS PINE GULCH HT3827'CREEK, SET IN CONCRETE BRIDGE DECK, LEVEL WITH ROAD, AT SOUTHWESTERLY HT3827'CORNER DECK, ABOUT 0.3 FEET (9.1 CM) EASTERLY OF FACE OF WESTERLY HT3827'CONCRETE GUARD RAIL AND OVER CENTERLINE OF SOUTHERLY BRIDGE ABUTMENT. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT9589 *********************************************************************** JT9589 DESIGNATION - PRESTON 2 RM 2 RESET JT9589 PID - JT9589 JT9589 STATE/COUNTY- CA/MARIN JT9589 USGS QUAD - TOMALES (1995) JT9589 JT9589 *CURRENT SURVEY CONTROL JT9589 ___________________________________________________________________ JT9589* NAD 83(1986)- 38 12 12. (N) 122 55 21. (W) SCALED JT9589* NAVD 88 - 40.99 (+/-2cm) 134.5 (feet) VERTCON JT9589 ___________________________________________________________________ JT9589 GEOID HEIGHT- -32.17 (meters) GEOID99 JT9589 JT9589 VERT ORDER - THIRD (See Below) JT9589 JT9589.The horizontal coordinates were scaled from a topographic map and have JT9589.an estimated accuracy of +/- 6 seconds. JT9589 JT9589.The NAVD 88 height was computed by applying the VERTCON shift value to JT9589.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT9589.The vertical order pertains to the superseded datum. JT9589 JT9589.The geoid height was determined by GEOID99. JT9589 JT9589; North East Units Estimated Accuracy JT9589;SPC CA 3 - 691,790. 1,787,850. MT (+/- 180 meters Scaled) JT9589 JT9589 SUPERSEDED SURVEY CONTROL JT9589 JT9589 NGVD 29 - 40.16 (m) 131.8 (f) RESET 3 JT9589 JT9589.Superseded values are not recommended for survey control. JT9589.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT9589.See file dsdata.txt to determine how the superseded data were derived. JT9589 JT9589_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH067283(NAD 83) JT9589_MARKER: DR = REFERENCE MARK DISK JT9589_SETTING: 80 = SET IN A BOULDER JT9589_STAMPING: PRESTON 2 1906 1985 RM 2 JT9589_MARK LOGO: NGS JT9589_MAGNETIC: N = NO MAGNETIC MATERIAL JT9589_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JT9589+STABILITY: SURFACE MOTION JT9589 JT9589 HISTORY - Date Condition Report By JT9589 HISTORY - 1985 MONUMENTED NGS JT9589 JT9589 STATION DESCRIPTION JT9589 JT9589'DESCRIBED BY NATIONAL GEODETIC SURVEY 1985 JT9589'3.6 MILES (5.8 KM) SOUTH ALONG STATE HIGHWAY 1 FROM THE BANK OF JT9589'AMERICA IN TOMALES, AT A HIGHWAY SUMMIT AND TELEPHONE LINE CROSSING, JT9589'134 FEET (40.8 M) WEST OF HIGHWAY 1, IN THE TOP OF A LARGE BOULDER JT9589'THAT IS NEAR THE NORTH END OF THE KNOLL AND IS THE HIGHEST POINT ON JT9589'THE KNOLL, PROJECTING ABOUT 1 METER. SET INTO THE TOP OF A JT9589'BOULDER, ON THE NORTH EDGE OF THE KNOLL. LOCATED 40.8 METERS JT9589'(133.9 FT) WEST FROM THE CENTER OF HIGHWAY 1 AND ON THE NORTH END OF JT9589'THE KNOLL IN THE TOP OF A 3X4 FOOT BOULDER THAT PROJECTS ABOUT 3 FEET JT9589'(0.9 M) AND IS THE HIGHEST POINT. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT9590 *********************************************************************** JT9590 DESIGNATION - PRESTON 2 RM 3 JT9590 PID - JT9590 JT9590 STATE/COUNTY- CA/MARIN JT9590 USGS QUAD - TOMALES (1995) JT9590 JT9590 *CURRENT SURVEY CONTROL JT9590 ___________________________________________________________________ JT9590* NAD 83(1986)- 38 12 12. (N) 122 55 21. (W) SCALED JT9590* NAVD 88 - 40.33 (+/-2cm) 132.3 (feet) VERTCON JT9590 ___________________________________________________________________ JT9590 GEOID HEIGHT- -32.17 (meters) GEOID99 JT9590 JT9590 VERT ORDER - THIRD (See Below) JT9590 JT9590.The horizontal coordinates were scaled from a topographic map and have JT9590.an estimated accuracy of +/- 6 seconds. JT9590 JT9590.The NAVD 88 height was computed by applying the VERTCON shift value to JT9590.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT9590.The vertical order pertains to the superseded datum. JT9590 JT9590.The geoid height was determined by GEOID99. JT9590 JT9590; North East Units Estimated Accuracy JT9590;SPC CA 3 - 691,790. 1,787,850. MT (+/- 180 meters Scaled) JT9590 JT9590 SUPERSEDED SURVEY CONTROL JT9590 JT9590 NGVD 29 - 39.49 (m) 129.6 (f) RESET 3 JT9590 JT9590.Superseded values are not recommended for survey control. JT9590.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT9590.See file dsdata.txt to determine how the superseded data were derived. JT9590 JT9590_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH067283(NAD 83) JT9590_MARKER: DR = REFERENCE MARK DISK JT9590_SETTING: 80 = SET IN A BOULDER JT9590_STAMPING: PRESTON 2 1906 1985 RM 3 JT9590_MARK LOGO: NGS JT9590_MAGNETIC: N = NO MAGNETIC MATERIAL JT9590_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JT9590+STABILITY: SURFACE MOTION JT9590 JT9590 HISTORY - Date Condition Report By JT9590 HISTORY - 1985 MONUMENTED NGS JT9590 HISTORY - 19850708 GOOD NGS JT9590 JT9590 STATION DESCRIPTION JT9590 JT9590'DESCRIBED BY NATIONAL GEODETIC SURVEY 1985 JT9590'3.6 MILES (5.8 KM) SOUTH ALONG STATE HIGHWAY 1 FROM THE BANK OF JT9590'AMERICA IN TOMALES, AT A HIGHWAY SUMMIT AND TELEPHONE LINE CROSSING, JT9590'134 FEET (40.8 M) WEST OF HIGHWAY 1, IN THE TOP OF A LARGE BOULDER JT9590'THAT PROJECTS ABOUT 2 METERS, AND IS ON THE SOUTH END OF THE KNOLL. JT9590'SET INTO A BOULDER. LOCATED 40.8 METERS (133.9 FT) WEST FROM JT9590'THE CENTER OF HIGHWAY 1, IN THE TOP OF A 6X10 FOOT BOULDER THAT JT9590'PROJECTS ABOUT 2 METERS (6.6 FT) AND IS ON THE SOUTH END OF THE JT9590'KNOLL. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HT3829 *********************************************************************** HT3829 DESIGNATION - Q 480 RESET HT3829 PID - HT3829 HT3829 STATE/COUNTY- CA/MARIN HT3829 USGS QUAD - SAN RAFAEL (1995) HT3829 HT3829 *CURRENT SURVEY CONTROL HT3829 ___________________________________________________________________ HT3829* NAD 83(1986)- 37 52 52. (N) 122 32 18. (W) SCALED HT3829* NAVD 88 - 11.96 (+/-2cm) 39.2 (feet) VERTCON HT3829 ___________________________________________________________________ HT3829 GEOID HEIGHT- -32.34 (meters) GEOID99 HT3829 HT3829 VERT ORDER - THIRD (See Below) HT3829 HT3829.The horizontal coordinates were scaled from a topographic map and have HT3829.an estimated accuracy of +/- 6 seconds. HT3829 HT3829.The NAVD 88 height was computed by applying the VERTCON shift value to HT3829.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3829.The vertical order pertains to the superseded datum. HT3829 HT3829.The geoid height was determined by GEOID99. HT3829 HT3829; North East Units Estimated Accuracy HT3829;SPC CA 3 - 655,230. 1,820,710. MT (+/- 180 meters Scaled) HT3829 HT3829 SUPERSEDED SURVEY CONTROL HT3829 HT3829 NGVD 29 - 11.13 (m) 36.5 (f) RESET 3 HT3829 HT3829.Superseded values are not recommended for survey control. HT3829.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3829.See file dsdata.txt to determine how the superseded data were derived. HT3829 HT3829_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG405927(NAD 83) HT3829_MARKER: DV = VERTICAL CONTROL DISK HT3829_SETTING: 32 = HEADWALL HT3829_STAMPING: Q 480 RESET 1980 HT3829_MARK LOGO: NGS HT3829_MAGNETIC: N = NO MAGNETIC MATERIAL HT3829_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3829+STABILITY: SURFACE MOTION HT3829 HT3829 HISTORY - Date Condition Report By HT3829 HISTORY - 1980 MONUMENTED CA-041 HT3829 HT3829 STATION DESCRIPTION HT3829 HT3829'DESCRIBED BY MARIN COUNTY CALIFORNIA 1980 HT3829'0.9 MILES (1.4 KM) SOUTH ALONG ALMONTE BLVD. FROM THE TAMALPIAS HIGH HT3829'SCHOOL, THENCE 0.9 MILES (1.4 KM) WEST ALONG STATE HIGHWAY 1, AT THE HT3829'INTERSECTION OF SHASTA STREET, IN THE TOP OF THE WEST END OF THE HT3829'NORTH CONCRETE HEADWALL, AT A BRIDGE OVER A SMALL CREEK, 57 1/2 FEET HT3829'WEST OF THE CENTER LINE OF THE HIGHWAY, 45 FEET (13.7 M) EAST OF THE HT3829'CENTER OF THE INTERSECTION OF SHASTA AND BROWNING STREETS, 12 FEET HT3829'(3.7 M) NORTH OF THE CENTER LINE OF SHASTA STREET, AND SET ABOUT 5 HT3829'FEET (1.5 M) LOWER THAN THE HIGHWAY. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT0795 *********************************************************************** JT0795 DESIGNATION - X 481 RESET 1974 JT0795 PID - JT0795 JT0795 STATE/COUNTY- CA/MARIN JT0795 USGS QUAD - NOVATO (1980) JT0795 JT0795 *CURRENT SURVEY CONTROL JT0795 ___________________________________________________________________ JT0795* NAD 83(1986)- 38 05 21. (N) 122 33 19. (W) SCALED JT0795* NAVD 88 - 2.28 (+/-2cm) 7.5 (feet) VERTCON JT0795 ___________________________________________________________________ JT0795 GEOID HEIGHT- -31.90 (meters) GEOID99 JT0795 JT0795 VERT ORDER - THIRD (See Below) JT0795 JT0795.The horizontal coordinates were scaled from a topographic map and have JT0795.an estimated accuracy of +/- 6 seconds. JT0795 JT0795.The NAVD 88 height was computed by applying the VERTCON shift value to JT0795.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0795.The vertical order pertains to the superseded datum. JT0795 JT0795.The geoid height was determined by GEOID99. JT0795 JT0795; North East Units Estimated Accuracy JT0795;SPC CA 3 - 678,350. 1,819,720. MT (+/- 180 meters Scaled) JT0795 JT0795 SUPERSEDED SURVEY CONTROL JT0795 JT0795 NGVD 29 - 1.46 (m) 4.8 (f) RESET 3 JT0795 JT0795.Superseded values are not recommended for survey control. JT0795.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0795.See file dsdata.txt to determine how the superseded data were derived. JT0795 JT0795_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH389158(NAD 83) JT0795_MARKER: DB = BENCH MARK DISK JT0795_SETTING: 30 = CULVERT JT0795_STAMPING: X 481 RESET 1974 JT0795_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JT0795 JT0795 HISTORY - Date Condition Report By JT0795 HISTORY - 1974 MONUMENTED CADT JT0795 JT0795 STATION DESCRIPTION JT0795 JT0795'DESCRIBED BY CALTRANS 1974 JT0795'AT NOVATO. JT0795'FROM THE ROWLAND AVENUE OVERCROSSING OF U.S. 101, IN NOVATO, JT0795'0.25 MILES SOUTH, 20 PLUS OR MINUS FEET WEST OF THE WESTERLY JT0795'FREEWAY FENCE, AT THE NORTHEAST CORNER OF A CONCRETE HEADWALL JT0795'FOR A TIDAL GATE AT THE SOUTH END OF A LAGOON. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 JT9603 *********************************************************************** JT9603 DESIGNATION - Y 481 RESET JT9603 PID - JT9603 JT9603 STATE/COUNTY- CA/MARIN JT9603 USGS QUAD - NOVATO (1980) JT9603 JT9603 *CURRENT SURVEY CONTROL JT9603 ___________________________________________________________________ JT9603* NAD 83(1986)- 38 05 49. (N) 122 33 53. (W) SCALED JT9603* NAVD 88 - 5.16 (+/-2cm) 16.9 (feet) VERTCON JT9603 ___________________________________________________________________ JT9603 GEOID HEIGHT- -31.87 (meters) GEOID99 JT9603 JT9603 VERT ORDER - THIRD (See Below) JT9603 JT9603.The horizontal coordinates were scaled from a topographic map and have JT9603.an estimated accuracy of +/- 6 seconds. JT9603 JT9603.The NAVD 88 height was computed by applying the VERTCON shift value to JT9603.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT9603.The vertical order pertains to the superseded datum. JT9603 JT9603.The geoid height was determined by GEOID99. JT9603 JT9603; North East Units Estimated Accuracy JT9603;SPC CA 3 - 679,230. 1,818,910. MT (+/- 180 meters Scaled) JT9603 JT9603 SUPERSEDED SURVEY CONTROL JT9603 JT9603 NGVD 29 - 4.34 (m) 14.2 (f) RESET 3 JT9603 JT9603.Superseded values are not recommended for survey control. JT9603.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT9603.See file dsdata.txt to determine how the superseded data were derived. JT9603 JT9603_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH381166(NAD 83) JT9603_MARKER: DV = VERTICAL CONTROL DISK JT9603_SETTING: 31 = CURB JT9603_STAMPING: Y 481 RESET 1980 JT9603_MARK LOGO: NGS JT9603_MAGNETIC: N = NO MAGNETIC MATERIAL JT9603_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JT9603 JT9603 HISTORY - Date Condition Report By JT9603 HISTORY - 1980 MONUMENTED CA2460 JT9603 JT9603 STATION DESCRIPTION JT9603 JT9603'DESCRIBED BY CITY OF NOVATO CALIFORNIA 1980 JT9603'0.3 MILES (0.5 KM) WEST ALONG GRANT AVENUE FROM THE NORTHWESTERN JT9603'PACIFIC RAILROAD STATION IN NOVATO, THENCE 0.8 MILES (1.3 KM) SOUTH JT9603'ALONG OLD US HIGHWAY 101, NOW CALLED REDWOOD BLVD., 2.5 MILES (4.0 JT9603'KM) NORTH OF IGNACIO, AT A CONCRETE HIGHWAY BRIDGE NO. 27-01L OVER A JT9603'SMALL CREEK, IN THE TOP OF THE NORTHEAST END OF THE MAIN STRUCTURE OF JT9603'THE EAST CURBING, 14.5 FEET (4.4 M) NORTHEAST OF THE CENTER LINE OF JT9603'THE SOUTHBOUND LANE OF THE REDWOOD BLVD., ABOUT 1 FOOT (0.3 M) HIGHER JT9603'THAN THE HIGHWAY, AND SET 1.6 FEET (0.5 M) WEST OF THE NORTHWEST JT9603'CORNER OF THE SECOND GUARDRAIL POST, SOUTHEAST OF THE NORTHEAST END JT9603'OF THE BRIDGE.