1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 JT0811 *********************************************************************** JT0811 DESIGNATION - 5 USE JT0811 PID - JT0811 JT0811 STATE/COUNTY- CA/MARIN JT0811 USGS QUAD - NOVATO (1980) JT0811 JT0811 *CURRENT SURVEY CONTROL JT0811 ___________________________________________________________________ JT0811* NAD 83(1986)- 38 03 22. (N) 122 30 44. (W) SCALED JT0811* NAVD 88 - 1.35 (+/-2cm) 4.4 (feet) VERTCON JT0811 ___________________________________________________________________ JT0811 GEOID HEIGHT- -31.99 (meters) GEOID99 JT0811 JT0811 VERT ORDER - FIRST CLASS II (See Below) JT0811 JT0811.The horizontal coordinates were scaled from a topographic map and have JT0811.an estimated accuracy of +/- 6 seconds. JT0811 JT0811.The NAVD 88 height was computed by applying the VERTCON shift value to JT0811.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0811.The vertical order pertains to the superseded datum. JT0811 JT0811.The geoid height was determined by GEOID99. JT0811 JT0811; North East Units Estimated Accuracy JT0811;SPC CA 3 - 674,600. 1,823,420. MT (+/- 180 meters Scaled) JT0811 JT0811 SUPERSEDED SURVEY CONTROL JT0811 JT0811 NGVD 29 - 0.55 (m) 1.8 (f) COMPUTED 1 2 JT0811 JT0811.Superseded values are not recommended for survey control. JT0811.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0811.See file dsdata.txt to determine how the superseded data were derived. JT0811 JT0811_MARKER: DB = BENCH MARK DISK JT0811_SETTING: 36 = WINDOW SILL OF HANGAR JT0811_STAMPING: NO 5 JT0811_MARK LOGO: USE JT0811_MAGNETIC: O = OTHER; SEE DESCRIPTION JT0811_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT0811_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR JT0811+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 JT0811 JT0811 HISTORY - Date Condition Report By JT0811 HISTORY - UNK MONUMENTED USE JT0811 HISTORY - 1944 GOOD NGS JT0811 HISTORY - 1964 GOOD NGS JT0811 HISTORY - 20000606 GOOD NGS JT0811 JT0811 STATION DESCRIPTION JT0811 JT0811'DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 JT0811'AT HAMILTON FIELD. JT0811'AT HAMILTON ARMY AIR FIELD, SET IN THE BASE OF WINDOW SILL IN JT0811'THE NORTHWEST FACE AND AT THE NORTH CORNER OF HANGAR NO. 1, 6.9 JT0811'FEET SOUTHWEST OF THE NORTH CORNER OF HANGAR, 3 FEET ABOVE JT0811'GROUND LEVEL. A BRONZE U.S.E.D. DISK. JT0811 JT0811 STATION RECOVERY (1964) JT0811 JT0811'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 JT0811'RECOVERED IN GOOD CONDITION. JT0811 JT0811 STATION RECOVERY (2000) JT0811 JT0811'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) JT0811'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION JT0811'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT JT0811'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, JT0811'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER JT0811'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, JT0811'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 JT0811'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE JT0811'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT JT0811'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER JT0811'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 JT0811'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH JT0811'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PKWY. TURN RIGHT (SSE) ON JT0811'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. JT0811'TURN LEFT AND DRIVE FOR 0.1 TO A CROSSROAD, HANGER (SIC) AVENUE AND JT0811'THE ENTRANCE TO THE U.S. COAST GUARD STATION. THE ACCESS IS JT0811'RESTRICTED- CONTACT THE USCG PACIFIC STRIKE TEAM AT (415) 883-3311. JT0811'DRIVE THROUGH THE GATE AND CONTINUE STRAIGHT THROUGH THE PARKING LOT JT0811'FOR 0.1 MI, BEARING LEFT PAST THE HANGARS TO THE CENTER OF THE JT0811'SOUTHEAST END OF A SOCCER FIELD ON THE LEFT AND NGS MARK USCG HANGAR JT0811'STRAIGHT AHEAD. TURN LEFT AT THE EAST END OF HANGAR 1 AND DRIVE 0.1 JT0811'MI TO THE BACK, AND TURN LEFT TO THE MARK ON THE LEFT. THE MARK IS A JT0811'US ENGINEERING DEPT (NOW ARMY COE) DISK SET IN THE NORTHWEST FACE AT JT0811'THE NORTHEAST CORNER OF HANGAR 1 IN THE WINDOW SILL 3 FT ABOVE GROUND. JT0811'IT IS 6.9 FT SW OF THE NE CORNER OF THE HANGAR, 0.5 FT SE OF THE NW JT0811'EDGE OF THE WINDOW SILL, 130 FT WSW OF BENCH MARK T 736 (PID JT0813). JT0811'THIS STATION WAS LEVELED IN JUNE, 2000 AS PART OF THE HAMILTON FIELD JT0811'GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 AE7862 *********************************************************************** AE7862 DESIGNATION - 941 5052 C TIDAL AE7862 PID - AE7862 AE7862 STATE/COUNTY- CA/MARIN AE7862 USGS QUAD - NOVATO (1980) AE7862 AE7862 *CURRENT SURVEY CONTROL AE7862 ___________________________________________________________________ AE7862* NAD 83(1992)- 38 00 51.30069(N) 122 30 07.39517(W) ADJUSTED AE7862* NAVD 88 - 2.11 (meters) 6.9 (feet) GPS OBS AE7862 ___________________________________________________________________ AE7862 EPOCH DATE - 1997.30 AE7862 X - -2,703,538.429 (meters) COMP AE7862 Y - -4,243,369.544 (meters) COMP AE7862 Z - 3,906,671.780 (meters) COMP AE7862 LAPLACE CORR- -1.35 (seconds) DEFLEC99 AE7862 ELLIP HEIGHT- -30.01 (meters) GPS OBS AE7862 GEOID HEIGHT- -32.06 (meters) GEOID99 AE7862 AE7862 HORZ ORDER - FIRST AE7862 ELLP ORDER - FOURTH CLASS I AE7862 AE7862.The horizontal coordinates were established by GPS observations AE7862.and adjusted by the National Geodetic Survey in July 1998. AE7862.The horizontal coordinates are valid at the epoch date displayed above. AE7862.The epoch date for horizontal control is a decimal equivalence AE7862.of Year/Month/Day. AE7862 AE7862.The orthometric height was determined by GPS observations and a AE7862.high-resolution geoid model using precise GPS observation and AE7862.processing techniques. AE7862 AE7862.The X, Y, and Z were computed from the position and the ellipsoidal ht. AE7862 AE7862.The Laplace correction was computed from DEFLEC99 derived deflections. AE7862 AE7862.The ellipsoidal height was determined by GPS observations AE7862.and is referenced to NAD 83. AE7862 AE7862.The geoid height was determined by GEOID99. AE7862 AE7862; North East Units Scale Converg. AE7862;SPC CA 3 - 669,934.760 1,824,212.695 MT 0.99993970 -1 13 32.6 AE7862;SPC CA 3 - 2,197,944.29 5,984,937.82 sFT 0.99993970 -1 13 32.6 AE7862;UTM 10 - 4,207,513.086 543,709.983 MT 0.99962353 +0 18 24.0 AE7862 AE7862 SUPERSEDED SURVEY CONTROL AE7862 AE7862 NAD 83(1992)- 38 00 51.30022(N) 122 30 07.39482(W) AD(1997.30) 1 AE7862 ELLIP HT - -29.94 (m) GP(1997.30) 3 2 AE7862 AE7862.Superseded values are not recommended for survey control. AE7862.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AE7862.See file dsdata.txt to determine how the superseded data were derived. AE7862 AE7862_MARKER: DJ = TIDAL STATION DISK AE7862_SETTING: 48 = GALVANIZED STEEL ROD W/O SLEEVE (1O FT.+) AE7862_STAMPING: 5052 C 1979 AE7862_MARK LOGO: NOS AE7862_PROJECTION: FLUSH AE7862_MAGNETIC: A = STEEL ROD ADJACENT TO MONUMENT AE7862_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AE7862_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AE7862+SATELLITE: SATELLITE OBSERVATIONS - 1979 AE7862_ROD/PIPE-DEPTH: 7 meters AE7862 AE7862 HISTORY - Date Condition Report By AE7862 HISTORY - 1979 MONUMENTED NOS AE7862 HISTORY - 20000606 GOOD NGS AE7862 AE7862 STATION DESCRIPTION AE7862 AE7862'DESCRIBED BY NATIONAL OCEAN SERVICE 1979 AE7862'THE STATION IS ABOUT 4 MI (6.4 KM) NORTHEAST OF THE CITY OF SAN RAFAEL AE7862'IN THE COMMUNITY OF SANTA VENETIA AT BUCKS LANDING ALONG GALLINAS AE7862'CREEK. TO REACH THE STATION FROM THE INTERSECTION OF HIGHWAY 101 AND AE7862'NORTH SAN PEDRO ROAD IN SAN RAFAEL GO NORTHEASTERLY ON NORTH SAN PEDRO AE7862'ROAD FOR 1.15 MI (1.85 KM) TO A SIDE ROAD LEFT, MEADOW DRIVE, AND A AE7862'STOP SIGN. CONTINUE NORTHEASTERLY ON NORTH SAN PEDRO ROAD FOR 1.15 MI AE7862'(1.85 KM) TO A PAVED SIDE ROAD LEFT, THE WEST ENTRANCE TO BUCKS AE7862'LANDING. CONTINUE EASTERLY FOR 0.15 MI (0.24 KM) TO A SIDE ROAD LEFT, AE7862'THE EAST ENTRANCE TO BUCKS LANDING. TURN LEFT ONTO THE SIDE ROAD AND AE7862'GO ABOUT 30 M (98.4 FT) TO THE STATION ON THE RIGHT. THE STATION IS A AE7862'NATIONAL OCEAN SERVICE DISK SET ATOP A GALVANIZED ROD AND SET INSIDE A AE7862'4 IN PCV PIPE. THE STATION IS 112 FT (34.1 M) NORTH-NORTHWEST OF A AE7862'TELEPHONE POLE, 107 FT (32.6 M) NORTH OF THE CENTERLINE INTERSECTION AE7862'OF NORTH SAN PEDRO ROAD AND THE ROAD TO BUCKS LANDING, 16 FT (4.9 M) AE7862'NORTHEAST OF THE CENTERLINE OF THE ROAD TO BUCKS LANDING, 2.0 FT (0.6 AE7862'M) NORTHWEST OF A WOODEN 4 IN BY 4 IN WITNESS POST, 0.6 FT (0.2 M) AE7862'SOUTHEAST OF A METAL FENCE POST AND ABOUT 1.0 FT (0.3 M) BELOW THE TOP AE7862'OF THE PCV PIPE. AE7862 AE7862 STATION RECOVERY (2000) AE7862 AE7862'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) AE7862'RECOVERED AS DESCRIBED WITH THE FOLLOWING CHANGES. AE7862'FROM HWY 101, FOLLOW SIGNS TO -CHINA CAMP STATE PARK.- THE EAST AE7862'ENTRANCE TO BUCKS LANDING IS ON A BLIND CURVE. THE PVC CASING HAS AE7862'BEEN SAWED OFF SO THAT THE MARK IS LESS THAN 0.45 FT BELOW THE TOP OF AE7862'CASING. THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE AE7862'HAMILTON FIELD GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8065 *********************************************************************** DE8065 DESIGNATION - 941 5126 A TIDAL DE8065 PID - DE8065 DE8065 STATE/COUNTY- CA/MARIN DE8065 USGS QUAD - NOVATO (1980) DE8065 DE8065 *CURRENT SURVEY CONTROL DE8065 ___________________________________________________________________ DE8065* NAD 83(1992)- 38 02 55.07920(N) 122 30 17.61614(W) ADJUSTED DE8065* NAVD 88 - -0.25 (meters) -0.8 (feet) LEVELING DE8065 ___________________________________________________________________ DE8065 EPOCH DATE - 1997.30 DE8065 X - -2,702,484.219 (meters) COMP DE8065 Y - -4,241,251.113 (meters) COMP DE8065 Z - 3,909,676.413 (meters) COMP DE8065 LAPLACE CORR- -1.67 (seconds) DEFLEC99 DE8065 ELLIP HEIGHT- -32.33 (meters) GPS OBS DE8065 GEOID HEIGHT- -32.01 (meters) GEOID99 DE8065 DE8065 HORZ ORDER - FIRST DE8065 VERT ORDER - THIRD ? DE8065 ELLP ORDER - FIFTH CLASS I DE8065 DE8065.The horizontal coordinates were established by GPS observations DE8065.and adjusted by the National Geodetic Survey in October 2002. DE8065.The horizontal coordinates are valid at the epoch date displayed above. DE8065.The epoch date for horizontal control is a decimal equivalence DE8065.of Year/Month/Day. DE8065 DE8065.The orthometric height was determined by differential leveling. DE8065.The vertical network tie was performed by a horz. field party for horz. DE8065.obs reductions. Reset procedures were used to establish the elevation. DE8065 DE8065.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8065 DE8065.The Laplace correction was computed from DEFLEC99 derived deflections. DE8065 DE8065.The ellipsoidal height was determined by GPS observations DE8065.and is referenced to NAD 83. DE8065 DE8065.The geoid height was determined by GEOID99. DE8065 DE8065; North East Units Scale Converg. DE8065;SPC CA 3 - 673,755.400 1,824,045.194 MT 0.99994263 -1 13 38.9 DE8065;SPC CA 3 - 2,210,479.17 5,984,388.27 sFT 0.99994263 -1 13 38.9 DE8065;UTM 10 - 4,211,326.667 543,440.448 MT 0.99962324 +0 18 18.6 DE8065 DE8065: Primary Azimuth Mark Grid Az DE8065:SPC CA 3 - 941 5126 D TIDAL 254 06 10.3 DE8065:UTM 10 - 941 5126 D TIDAL 252 34 12.8 DE8065 DE8065|---------------------------------------------------------------------| DE8065| PID Reference Object Distance Geod. Az | DE8065| dddmmss.s | DE8065| DE8067 941 5126 D TIDAL APPROX. 0.5 KM 2525231.4 | DE8065|---------------------------------------------------------------------| DE8065 DE8065 SUPERSEDED SURVEY CONTROL DE8065 DE8065.No superseded survey control is available for this station. DE8065 DE8065_MARKER: DJ = TIDAL STATION DISK DE8065_SETTING: 4 = CONCRETE BLOCK DE8065_STAMPING: 5126 A 2000 DE8065_MARK LOGO: NOS DE8065_MAGNETIC: N = NO MAGNETIC MATERIAL DE8065_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8065_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8065+SATELLITE: SATELLITE OBSERVATIONS - February 02, 2000 DE8065 DE8065 HISTORY - Date Condition Report By DE8065 HISTORY - 20000202 MONUMENTED NOSOPS DE8065 DE8065 STATION DESCRIPTION DE8065 DE8065'DESCRIBED BY NOS OCEANOG SERVICES 2000 (MEI) DE8065'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8065'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8065'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8065'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8065'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8065'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8065'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8065'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8065'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE, AFTER DE8065'THE RAILROAD TRACK UNDERCROSSING. CONTINUE ON PALM DRIVE FOR 0.15 MI, DE8065'APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT, SE, ON SOUTH PALM DE8065'DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT, SSE, ON DE8065'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8065'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8065'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE, DE8065'0.07 MI, TO SUNSET DRIVE, FOLLOWING SIGNS TO THE SWIMMING POOL. DRIVE DE8065'ABOUT 0.4 MI, THROUGH COAST GUARD HOUSING, ON SUNSET DR, BEARING LEFT DE8065'TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8065'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8065'MI, NORTH, ON CALIENTE DR. TURN RIGHT, EASTERLY, ON ANGLED DIRT ROAD DE8065'TO CONCRETE ROADWAY, EXTENSION OF HANGER AVE, AND DRIVE FOR 0.1 MI TO DE8065'A T-RD LEFT. TURN LEFT AND DRIVE FOR 0.1 MI TO A FOUR-WAY DE8065'INTERSECTION. TURN LEFT, OPPOSITE THE ENTRANCE TO THE COUNTY OF MARIN DE8065'SHERIFF TRAINING FACILITY. DRIVE 100 FT AND THEN BEAR RIGHT, NORTH, DE8065'TO GATE OPENING IN CHAIN LINK FENCE, 0.1 MI FROM 4-WAY INTERSECTION. DE8065'BEAR RIGHT AROUND BUILDINGS, ONE MODULAR, AND TURN RIGHT, EAST, DE8065'BETWEEN GRAY MODULAR OFFICES, IT CORP, AND PALE GREEN OLD BUILDING DE8065'MARKED B94. AFTER 0.1 MI FROM THE FENCE OPENING, BEAR LEFT ON ROAD DE8065'LEADING TO FORMER AIRPLANE RESCUE TOWER AND DRIVE ABOUT 0.1 MI TO A DE8065'T-INTERSECTION WITH ANGLED ROADWAY LEFT AND THE MARK ON THE LEFT. THE DE8065'MARK IS ON THE NORTHEAST CORNER OF THE T-INTERSECTION IN A CONCRETE DE8065'BLOCK WITH AN ELECTRICAL MANHOLE COVER. THE MARK IS 470 FT EAST OF DE8065'THE SHERIFF WAREHOUSE BUILDING 82, 29.5 FT NORTH OF CENTERLINE OF THE DE8065'MAIN ROAD, LEADING TO THE FORMER AIRPLANE RESCUE TOWER, IN A LARGE, DE8065'9-FT DIAMETER, OCTAGONAL CONCRETE PAD STANDING 1.6 FT ABOVE GROUND. DE8065'THE MARK IS AN NOS BENCH MARK DISK SET FLUSH WITH THE PAD, 6.6 FT SW DE8065'OF THE NE FACE, 2.2 FT N OF THE SOUTHERN EDGE, 1.9 FT E OF THE WESTERN DE8065'EDGE. THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON DE8065'FIELD GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8063 *********************************************************************** DE8063 DESIGNATION - 941 5126 B TIDAL DE8063 PID - DE8063 DE8063 STATE/COUNTY- CA/MARIN DE8063 USGS QUAD - NOVATO (1980) DE8063 DE8063 *CURRENT SURVEY CONTROL DE8063 ___________________________________________________________________ DE8063* NAD 83(1992)- 38 02 55.26272(N) 122 30 34.34037(W) ADJUSTED DE8063* NAVD 88 - 0.14 (meters) 0.5 (feet) LEVELING DE8063 ___________________________________________________________________ DE8063 EPOCH DATE - 1997.30 DE8063 X - -2,702,826.396 (meters) COMP DE8063 Y - -4,241,029.309 (meters) COMP DE8063 Z - 3,909,681.122 (meters) COMP DE8063 LAPLACE CORR- -1.74 (seconds) DEFLEC99 DE8063 ELLIP HEIGHT- -31.92 (meters) GPS OBS DE8063 GEOID HEIGHT- -32.00 (meters) GEOID99 DE8063 DE8063 HORZ ORDER - FIRST DE8063 VERT ORDER - THIRD ? DE8063 ELLP ORDER - FIFTH CLASS I DE8063 DE8063.The horizontal coordinates were established by GPS observations DE8063.and adjusted by the National Geodetic Survey in October 2002. DE8063.The horizontal coordinates are valid at the epoch date displayed above. DE8063.The epoch date for horizontal control is a decimal equivalence DE8063.of Year/Month/Day. DE8063 DE8063.The orthometric height was determined by differential leveling. DE8063.The vertical network tie was performed by a horz. field party for horz. DE8063.obs reductions. Reset procedures were used to establish the elevation. DE8063 DE8063.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8063 DE8063.The Laplace correction was computed from DEFLEC99 derived deflections. DE8063 DE8063.The ellipsoidal height was determined by GPS observations DE8063.and is referenced to NAD 83. DE8063 DE8063.The geoid height was determined by GEOID99. DE8063 DE8063; North East Units Scale Converg. DE8063;SPC CA 3 - 673,769.801 1,823,637.666 MT 0.99994263 -1 13 49.1 DE8063;SPC CA 3 - 2,210,526.42 5,983,051.24 sFT 0.99994263 -1 13 49.1 DE8063;UTM 10 - 4,211,330.163 543,032.811 MT 0.99962281 +0 18 08.2 DE8063 DE8063|---------------------------------------------------------------------| DE8063| PID Reference Object Distance Geod. Az | DE8063| dddmmss.s | DE8063| DE8067 941 5126 D TIDAL 180.213 METERS 20844 | DE8063|---------------------------------------------------------------------| DE8063 DE8063 SUPERSEDED SURVEY CONTROL DE8063 DE8063.No superseded survey control is available for this station. DE8063 DE8063_MARKER: DJ = TIDAL STATION DISK DE8063_SETTING: 32 = CULVERT HEADWALL DE8063_STAMPING: 5126 B 2000 DE8063_MARK LOGO: NOS DE8063_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8063_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE8063+STABILITY: SURFACE MOTION DE8063_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8063+SATELLITE: SATELLITE OBSERVATIONS - February 02, 2000 DE8063 DE8063 HISTORY - Date Condition Report By DE8063 HISTORY - 20000202 MONUMENTED NOSOPS DE8063 DE8063 STATION DESCRIPTION DE8063 DE8063'DESCRIBED BY NOS OCEANOG SERVICES 2000 (MEI) DE8063'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8063'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8063'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8063'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8063'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8063'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8063'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT, SOUTH, ON NAVE DE8063'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8063'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE, AFTER DE8063'THE RAILROAD TRACK UNDERCROSSING. CONTINUE ON PALM DRIVE FOR 0.15 MI, DE8063'APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT, SE, ON SOUTH PALM DE8063'DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT, SSE, ON DE8063'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8063'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8063'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE , DE8063'0.07 MI, TO SUNSET DRIVE, FOLLOWING SIGNS TO THE SWIMMING POOL. DRIVE DE8063'ABOUT 0.4 MI, THROUGH COAST GUARD HOUSING, ON SUNSET DR, BEARING LEFT DE8063'TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8063'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8063'MI, NORTH, ON CALIENTE DR. TURN RIGHT, EASTERLY, ON ANGLED DIRT ROAD DE8063'TO CONCRETE ROADWAY, THE EXTENSION OF HANGER, SIC, AVENUE, AND DRIVE DE8063'FOR 0.1 MI TO A T-RD LEFT AND THE MARK ON THE LEFT NORTH OF THE T-RD. DE8063'THE MARK IS A NOS DISK SET IN THE WEST ELBOW OF A CONCRETE DRAINAGE DE8063'CULVERT HEADWALL. IT IS 62.3 FT EAST OF THE CENTERLINE OF HANGER AVE, DE8063'8.5 FT EAST OF THE NE CORNER OF A STORM GRATE, AND 1.0 FT BELOW ROAD DE8063'GRADE. THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON DE8063'FIELD GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8069 *********************************************************************** DE8069 DESIGNATION - 941 5126 BOLT DE8069 PID - DE8069 DE8069 STATE/COUNTY- CA/MARIN DE8069 USGS QUAD - NOVATO (1980) DE8069 DE8069 *CURRENT SURVEY CONTROL DE8069 ___________________________________________________________________ DE8069* NAD 83(1992)- 38 02 55.11020(N) 122 30 01.62292(W) ADJUSTED DE8069* NAVD 88 - -0.64 (meters) -2.1 (feet) LEVELING DE8069 ___________________________________________________________________ DE8069 EPOCH DATE - 1997.30 DE8069 X - -2,702,154.874 (meters) COMP DE8069 Y - -4,241,459.888 (meters) COMP DE8069 Z - 3,909,676.925 (meters) COMP DE8069 LAPLACE CORR- -1.64 (seconds) DEFLEC99 DE8069 ELLIP HEIGHT- -32.72 (meters) GPS OBS DE8069 GEOID HEIGHT- -32.01 (meters) GEOID99 DE8069 DE8069 HORZ ORDER - FIRST DE8069 VERT ORDER - THIRD ? DE8069 ELLP ORDER - FIFTH CLASS I DE8069 DE8069.The horizontal coordinates were established by GPS observations DE8069.and adjusted by the National Geodetic Survey in October 2002. DE8069.The horizontal coordinates are valid at the epoch date displayed above. DE8069.The epoch date for horizontal control is a decimal equivalence DE8069.of Year/Month/Day. DE8069 DE8069.The orthometric height was determined by differential leveling. DE8069.The vertical network tie was performed by a horz. field party for horz. DE8069.obs reductions. Reset procedures were used to establish the elevation. DE8069 DE8069.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8069 DE8069.The Laplace correction was computed from DEFLEC99 derived deflections. DE8069 DE8069.The ellipsoidal height was determined by GPS observations DE8069.and is referenced to NAD 83. DE8069 DE8069.The geoid height was determined by GEOID99. DE8069 DE8069; North East Units Scale Converg. DE8069;SPC CA 3 - 673,748.012 1,824,435.046 MT 0.99994263 -1 13 29.1 DE8069;SPC CA 3 - 2,210,454.94 5,985,667.31 sFT 0.99994263 -1 13 29.1 DE8069;UTM 10 - 4,211,329.708 543,830.233 MT 0.99962366 +0 18 28.4 DE8069 DE8069: Primary Azimuth Mark Grid Az DE8069:SPC CA 3 - 941 5126 D TIDAL 261 23 35.3 DE8069:UTM 10 - 941 5126 D TIDAL 259 51 37.8 DE8069 DE8069|---------------------------------------------------------------------| DE8069| PID Reference Object Distance Geod. Az | DE8069| dddmmss.s | DE8069| DE8067 941 5126 D TIDAL APPROX. 0.9 KM 2601006.2 | DE8069|---------------------------------------------------------------------| DE8069 DE8069 SUPERSEDED SURVEY CONTROL DE8069 DE8069.No superseded survey control is available for this station. DE8069 DE8069_MARKER: B = BOLT DE8069_SETTING: 4 = IN CONCRETE PAD DE8069_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8069_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8069_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8069+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 DE8069 DE8069 HISTORY - Date Condition Report By DE8069 HISTORY - UNK MONUMENTED RBNF DE8069 HISTORY - 20000606 SEE DESCRIPTION NGS DE8069 DE8069 STATION DESCRIPTION DE8069 DE8069'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8069'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8069'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8069'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8069'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8069'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8069'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8069'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8069'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8069'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8069'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8069'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8069'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8069'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8069'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8069'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8069'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8069'DRIVE ABOUT 0.4 MI ON SUNSET DR (THROUGH COAST GUARD HOUSING), BEARING DE8069'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8069'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8069'MI (NORTH) ON CALIENTE DR. TURN RIGHT (EASTERLY) ON ANGLED DIRT ROAD DE8069'TO CONCRETE ROADWAY AND DRIVE FOR 0.1 MI TO A T-RD LEFT. TURN LEFT DE8069'AND DRIVE FOR 0.1 MI TO A FOUR-WAY INTERSECTION. TURN LEFT, OPPOSITE DE8069'THE ENTRANCE TO THE COUNTY OF MARIN SHERIFF TRAINING FACILITY. DRIVE DE8069'100 FT AND THEN BEAR RIGHT (NORTH) TO A GATE OPENING IN A CHAIN LINK DE8069'FENCE (0.1 MI FROM 4-WAY INTERSECTION). BEAR RIGHT AROUND BUILDINGS DE8069'(ONE MODULAR) AND TURN RIGHT (EAST) BETWEEN GRAY MODULAR OFFICES (IT DE8069'CORP) AND PALE GREEN OLD BUILDING MARKED B94. AFTER 0.1 MI FROM THE DE8069'FENCE OPENING, TURN LEFT ON ROAD LEADING TO FORMER AIRPLANE RESCUE DE8069'TOWER, AND DRIVE ABOUT 0.1 MI TO A T-INTERSECTION WITH ANGLED ROADWAY DE8069'LEFT (AND TIDAL BENCHMARK 941 5126 A). FROM HERE, DRIVE ABOUT 0.25 MI DE8069'ON A A VERY ROUGH, UNMAINTAINED ASPHALT ROAD TO THE STATION ON THE DE8069'LEFT. THE MARK IS A 1/2-IN THREADED BOLT PROJECTING 3 IN ABOVE THE DE8069'UTILITY VAULT CONCRETE BLOCK. IT IS 377 FT WEST OF THE Y-INTERSECTION DE8069'FORK (NEAR BENCH MARK COE ONE SRF), 55 FT NORTH OF THE CENTERLINE OF DE8069'THE ROAD, 4.3 FT SE OF THE NW FACE, 4.2 FT SW OF THE NE FACE, 1.6 FT DE8069'NE OF SW FACE, AND 0.9 FT ABOVE GROUND SURFACE. THIS STATION WAS DE8069'OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DE8069'DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8064 *********************************************************************** DE8064 DESIGNATION - 941 5126 C TIDAL DE8064 PID - DE8064 DE8064 STATE/COUNTY- CA/MARIN DE8064 USGS QUAD - NOVATO (1980) DE8064 DE8064 *CURRENT SURVEY CONTROL DE8064 ___________________________________________________________________ DE8064* NAD 83(1992)- 38 02 55.30583(N) 122 30 40.19584(W) ADJUSTED DE8064* NAVD 88 - 8.15 (meters) 26.7 (feet) LEVELING DE8064 ___________________________________________________________________ DE8064 EPOCH DATE - 1997.30 DE8064 X - -2,702,949.743 (meters) COMP DE8064 Y - -4,240,957.214 (meters) COMP DE8064 Z - 3,909,687.111 (meters) COMP DE8064 LAPLACE CORR- -1.75 (seconds) DEFLEC99 DE8064 ELLIP HEIGHT- -23.90 (meters) GPS OBS DE8064 GEOID HEIGHT- -32.00 (meters) GEOID99 DE8064 DE8064 HORZ ORDER - FIRST DE8064 VERT ORDER - THIRD ? DE8064 ELLP ORDER - FIFTH CLASS I DE8064 DE8064.The horizontal coordinates were established by GPS observations DE8064.and adjusted by the National Geodetic Survey in October 2002. DE8064.The horizontal coordinates are valid at the epoch date displayed above. DE8064.The epoch date for horizontal control is a decimal equivalence DE8064.of Year/Month/Day. DE8064 DE8064.The orthometric height was determined by differential leveling. DE8064.The vertical network tie was performed by a horz. field party for horz. DE8064.obs reductions. Reset procedures were used to establish the elevation. DE8064 DE8064.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8064 DE8064.The Laplace correction was computed from DEFLEC99 derived deflections. DE8064 DE8064.The ellipsoidal height was determined by GPS observations DE8064.and is referenced to NAD 83. DE8064 DE8064.The geoid height was determined by GEOID99. DE8064 DE8064; North East Units Scale Converg. DE8064;SPC CA 3 - 673,774.197 1,823,494.969 MT 0.99994263 -1 13 52.7 DE8064;SPC CA 3 - 2,210,540.84 5,982,583.08 sFT 0.99994263 -1 13 52.7 DE8064;UTM 10 - 4,211,330.740 542,890.093 MT 0.99962266 +0 18 04.6 DE8064 DE8064|---------------------------------------------------------------------| DE8064| PID Reference Object Distance Geod. Az | DE8064| dddmmss.s | DE8064| DE8067 941 5126 D TIDAL 168.933 METERS 16036 | DE8064|---------------------------------------------------------------------| DE8064 DE8064 SUPERSEDED SURVEY CONTROL DE8064 DE8064.No superseded survey control is available for this station. DE8064 DE8064_MARKER: DJ = TIDAL STATION DISK DE8064_SETTING: 4 = CONCRETE PAD FOR DRAIN MANHOLE DE8064_STAMPING: 5126 C 2000 DE8064_MARK LOGO: NOS DE8064_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8064_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8064_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8064+SATELLITE: SATELLITE OBSERVATIONS - February 02, 2000 DE8064 DE8064 HISTORY - Date Condition Report By DE8064 HISTORY - 20000202 MONUMENTED NOSOPS DE8064 DE8064 STATION DESCRIPTION DE8064 DE8064'DESCRIBED BY NOS OCEANOG SERVICES 2000 (MEI) DE8064'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8064'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8064'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8064'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8064'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8064'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8064'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8064'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8064'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8064'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8064'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8064'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8064'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8064'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8064'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8064'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8064'DRIVE ABOUT 0.4 MI (THROUGH COAST GUARD HOUSING) ON SUNSET DR, BEARING DE8064'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8064'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.05 DE8064'MI (NORTH) ON CALIENTE DR. TO THE MARK ON THE LEFT, JUST SOUTH OF A DE8064'SMALL GRASSY CLEARING AMONG OAK TREES. THE MARK IS A NOS BRASS DISK DE8064'SET IN A CONCRETE PAD SURROUNDING A DRAIN MANHOLE. IT IS 295 FT NE OF DE8064'THE NE CORNER OF A UTILITY-SHED AT THE TOP OF CALIENTE RD, 355 FT WEST DE8064'OF THE EXTENSION OF HANGER AVE, 13.8 FT NORTHWEST OF THE CENTERLINE OF DE8064'CALIENTE, AND 0.7 FT ABOVE ROAD GRADE. THIS STATION WAS OBSERVED IN DE8064'FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DE8064'DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8067 *********************************************************************** DE8067 DESIGNATION - 941 5126 D TIDAL DE8067 PID - DE8067 DE8067 STATE/COUNTY- CA/MARIN DE8067 USGS QUAD - NOVATO (1980) DE8067 DE8067 *CURRENT SURVEY CONTROL DE8067 ___________________________________________________________________ DE8067* NAD 83(1992)- 38 02 50.13789(N) 122 30 37.89436(W) ADJUSTED DE8067* NAVD 88 - 11.87 (meters) 38.9 (feet) LEVELING DE8067 ___________________________________________________________________ DE8067 EPOCH DATE - 1997.30 DE8067 X - -2,702,956.770 (meters) COMP DE8067 Y - -4,241,072.646 (meters) COMP DE8067 Z - 3,909,563.912 (meters) COMP DE8067 LAPLACE CORR- -1.74 (seconds) DEFLEC99 DE8067 ELLIP HEIGHT- -20.20 (meters) GPS OBS DE8067 GEOID HEIGHT- -32.00 (meters) GEOID99 DE8067 DE8067 HORZ ORDER - B DE8067 VERT ORDER - THIRD ? DE8067 ELLP ORDER - FIFTH CLASS I DE8067 DE8067.The horizontal coordinates were established by GPS observations DE8067.and adjusted by the National Geodetic Survey in October 2002. DE8067.The horizontal coordinates are valid at the epoch date displayed above. DE8067.The epoch date for horizontal control is a decimal equivalence DE8067.of Year/Month/Day. DE8067 DE8067.The orthometric height was determined by differential leveling. DE8067.The vertical network tie was performed by a horz. field party for horz. DE8067.obs reductions. Reset procedures were used to establish the elevation. DE8067 DE8067.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8067 DE8067.The Laplace correction was computed from DEFLEC99 derived deflections. DE8067 DE8067.The ellipsoidal height was determined by GPS observations DE8067.and is referenced to NAD 83. DE8067 DE8067.The geoid height was determined by GEOID99. DE8067 DE8067; North East Units Scale Converg. DE8067;SPC CA 3 - 673,613.696 1,823,547.644 MT 0.99994250 -1 13 51.3 DE8067;SPC CA 3 - 2,210,014.27 5,982,755.90 sFT 0.99994250 -1 13 51.3 DE8067;UTM 10 - 4,211,171.756 542,947.024 MT 0.99962272 +0 18 06.0 DE8067 DE8067: Primary Azimuth Mark Grid Az DE8067:SPC CA 3 - SM 28 027 25 39.4 DE8067:UTM 10 - SM 28 025 53 42.1 DE8067 DE8067|---------------------------------------------------------------------| DE8067| PID Reference Object Distance Geod. Az | DE8067| dddmmss.s | DE8067| DE8087 SM 32 369.616 METERS 00003 | DE8067| DE8086 SM 31 381.556 METERS 00812 | DE8067| DE8085 SM 28 499.825 METERS 0261148.1 | DE8067| DE8063 941 5126 B TIDAL 180.213 METERS 02844 | DE8067| DE8060 FISH AND WILDLIFE 223 331.817 METERS 04302 | DE8067| DE8065 941 5126 A TIDAL APPROX. 0.5 KM 0725218.9 | DE8067| DE8061 CULVERT WEST 335.391 METERS 07510 | DE8067| DE8069 941 5126 BOLT APPROX. 0.9 KM 0800943.8 | DE8067| DE8066 941 5126 E TIDAL APPROX. 1.2 KM 0832200.2 | DE8067| DE8068 941 5126 STA ONE 67 ENGR APPROX. 1.1 KM 0834746.3 | DE8067| JT2533 HAMILTON FIELD 2 267.800 METERS 10507 | DE8067| DE8064 941 5126 C TIDAL 168.933 METERS 34036 | DE8067| DE8070 CULVERT HEADWALL E OF LEVEE 339.731 METERS 35510 | DE8067|---------------------------------------------------------------------| DE8067 DE8067 SUPERSEDED SURVEY CONTROL DE8067 DE8067.No superseded survey control is available for this station. DE8067 DE8067_MARKER: F = FLANGE-ENCASED ROD DE8067_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) DE8067_STAMPING: 5126 D 2000 DE8067_MARK LOGO: NOS DE8067_PROJECTION: RECESSED 5 CENTIMETERS DE8067_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8067_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL DE8067_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8067+SATELLITE: SATELLITE OBSERVATIONS - February 02, 2000 DE8067_ROD/PIPE-DEPTH: 3.4 meters DE8067 DE8067 HISTORY - Date Condition Report By DE8067 HISTORY - 20000202 MONUMENTED NOSOPS DE8067 DE8067 STATION DESCRIPTION DE8067 DE8067'DESCRIBED BY NOS OCEANOG SERVICES 2000 (MEI) DE8067'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8067'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8067'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8067'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8067'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8067'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8067'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8067'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8067'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8067'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8067'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8067'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8067'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8067'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8067'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8067'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8067'DRIVE ABOUT 0.4 MI (THROUGH COAST GUARD HOUSING) ON SUNSET DR, BEARING DE8067'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI TO THE DE8067'OPPOSITE SIDE OF THE CIRCLE AND THE GRASS TRIANGLE BETWEEN ROADS CASA DE8067'GRANDE (ON THE LEFT) AND LAS LOMAS DRIVE (ON THE RIGHT). THE MARK IS DE8067'A 3-D DEEP ROD SET 65 FT SOUTH OF THE NORTH POINT OF THE TRIANGLE, DE8067'50.2 FT WEST OF THE FIRE HYDRANT AT 293 CASA GRANDE, AND 27 FT EAST OF DE8067'THE CENTERLINE OF LAS LOMAS DR. THIS STATION WAS OBSERVED IN FEB, DE8067'2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DETERMINATION DE8067'STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8066 *********************************************************************** DE8066 DESIGNATION - 941 5126 E TIDAL DE8066 PID - DE8066 DE8066 STATE/COUNTY- CA/MARIN DE8066 USGS QUAD - PETALUMA POINT (1980) DE8066 DE8066 *CURRENT SURVEY CONTROL DE8066 ___________________________________________________________________ DE8066* NAD 83(1992)- 38 02 54.48659(N) 122 29 50.57746(W) ADJUSTED DE8066* NAVD 88 - 1.77 (meters) 5.8 (feet) LEVELING DE8066 ___________________________________________________________________ DE8066 EPOCH DATE - 1997.30 DE8066 X - -2,701,935.127 (meters) COMP DE8066 Y - -4,241,616.177 (meters) COMP DE8066 Z - 3,909,663.269 (meters) COMP DE8066 LAPLACE CORR- -1.64 (seconds) DEFLEC99 DE8066 ELLIP HEIGHT- -30.31 (meters) GPS OBS DE8066 GEOID HEIGHT- -32.01 (meters) GEOID99 DE8066 DE8066 HORZ ORDER - FIRST DE8066 VERT ORDER - THIRD ? DE8066 ELLP ORDER - FIFTH CLASS I DE8066 DE8066.The horizontal coordinates were established by GPS observations DE8066.and adjusted by the National Geodetic Survey in October 2002. DE8066.The horizontal coordinates are valid at the epoch date displayed above. DE8066.The epoch date for horizontal control is a decimal equivalence DE8066.of Year/Month/Day. DE8066 DE8066.The orthometric height was determined by differential leveling. DE8066.The vertical network tie was performed by a horz. field party for horz. DE8066.obs reductions. Reset procedures were used to establish the elevation. DE8066 DE8066.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8066 DE8066.The Laplace correction was computed from DEFLEC99 derived deflections. DE8066 DE8066.The ellipsoidal height was determined by GPS observations DE8066.and is referenced to NAD 83. DE8066 DE8066.The geoid height was determined by GEOID99. DE8066 DE8066; North East Units Scale Converg. DE8066;SPC CA 3 - 673,723.039 1,824,703.867 MT 0.99994261 -1 13 22.3 DE8066;SPC CA 3 - 2,210,373.00 5,986,549.27 sFT 0.99994261 -1 13 22.3 DE8066;UTM 10 - 4,211,311.939 544,099.540 MT 0.99962395 +0 18 35.2 DE8066 DE8066: Primary Azimuth Mark Grid Az DE8066:SPC CA 3 - 941 5126 D TIDAL 264 35 51.7 DE8066:UTM 10 - 941 5126 D TIDAL 263 03 54.2 DE8066 DE8066|---------------------------------------------------------------------| DE8066| PID Reference Object Distance Geod. Az | DE8066| dddmmss.s | DE8066| DE8067 941 5126 D TIDAL APPROX. 1.2 KM 2632229.4 | DE8066|---------------------------------------------------------------------| DE8066 DE8066 SUPERSEDED SURVEY CONTROL DE8066 DE8066.No superseded survey control is available for this station. DE8066 DE8066_MARKER: F = FLANGE-ENCASED ROD DE8066_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) DE8066_STAMPING: 5126 E 2000 DE8066_MARK LOGO: NOS DE8066_PROJECTION: RECESSED 5 CENTIMETERS DE8066_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8066_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL DE8066_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8066+SATELLITE: SATELLITE OBSERVATIONS - February 02, 2000 DE8066_ROD/PIPE-DEPTH: 28.7 meters DE8066 DE8066 HISTORY - Date Condition Report By DE8066 HISTORY - 20000202 MONUMENTED NOSOPS DE8066 DE8066 STATION DESCRIPTION DE8066 DE8066'DESCRIBED BY NOS OCEANOG SERVICES 2000 (MEI) DE8066'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8066'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8066'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8066'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8066'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8066'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8066'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8066'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8066'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8066'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8066'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8066'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8066'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8066'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8066'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8066'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8066'DRIVE ABOUT 0.4 MI ON SUNSET DR (THROUGH COAST GUARD HOUSING), BEARING DE8066'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8066'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8066'MI (NORTH) ON CALIENTE DR. TURN RIGHT (EASTERLY) ON ANGLED DIRT ROAD DE8066'TO CONCRETE ROADWAY AND DRIVE FOR 0.1 MI TO A T-RD LEFT. TURN LEFT DE8066'AND DRIVE FOR 0.1 MI TO A FOUR-WAY INTERSECTION. TURN LEFT, OPPOSITE DE8066'THE ENTRANCE TO THE COUNTY OF MARIN SHERIFF TRAINING FACILITY. DRIVE DE8066'100 FT AND THEN BEAR RIGHT (NORTH) TO A GATE OPENING IN A CHAIN LINK DE8066'FENCE (0.1 MI FROM 4-WAY INTERSECTION). BEAR RIGHT AROUND BUILDINGS DE8066'(ONE MODULAR) AND TURN RIGHT (EAST) BETWEEN GRAY MODULAR OFFICES (IT DE8066'CORP) AND PALE GREEN OLD BUILDING MARKED B94. AFTER 0.1 MI FROM THE DE8066'FENCE OPENING, TURN LEFT ON ROAD LEADING TO FORMER AIRPLANE RESCUE DE8066'TOWER, AND DRIVE ABOUT 0.1 MI TO A T-INTERSECTION WITH ANGLED ROADWAY DE8066'LEFT (AND TIDAL BENCHMARK 941 5126 A). FROM HERE, DRIVE 0.3 MI ON A DE8066'VERY ROUGH, UNMAINTAINED ASPHALT ROAD TO A Y-INTERSECTION. TAKE THE DE8066'RIGHT LEG, (PASSING BENCHMARK COE ONE SRF ON THE RIGHT), AND DRIVE DE8066'EASTERLY (PAST THE RESCUE TOWER REMAINS) AND THEN SOUTHERLY FOR ABOUT DE8066'0.1 MI TO THE STATION ON THE RIGHT. THE MARK IS A 3-D DEEP ROD 85 FT DE8066'SE OF THE CENTERLINE OF THE ROAD (LEADING TO THE ROWS OF APPROACH DE8066'LIGHTS), 82 FT NORTH OF THE NORTH BANK OF THE CHANNEL LEADING TO THE DE8066'RESCUE TOWER WINCH PLATFORM, 72.0 FT DUE SOUTH OF THE EDGE OF THE ROAD DE8066'AND A SIGN FACING AWAY FROM THE ROAD, READING -US GOVT PROPERTY, DO DE8066'NOT TRESPASS-, AND 2.2 FT NORTH OF AN ORANGE FIBERGLASS NOAA WITNESS DE8066'POST. THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON DE8066'FIELD GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8068 *********************************************************************** DE8068 DESIGNATION - 941 5126 STA ONE 67 ENGR DE8068 PID - DE8068 DE8068 STATE/COUNTY- CA/MARIN DE8068 USGS QUAD - PETALUMA POINT (1980) DE8068 DE8068 *CURRENT SURVEY CONTROL DE8068 ___________________________________________________________________ DE8068* NAD 83(1992)- 38 02 53.86015(N) 122 29 54.56622(W) ADJUSTED DE8068* NAVD 88 - 3.94 (meters) 12.9 (feet) LEVELING DE8068 ___________________________________________________________________ DE8068 EPOCH DATE - 1997.30 DE8068 X - -2,702,024.469 (meters) COMP DE8068 Y - -4,241,575.414 (meters) COMP DE8068 Z - 3,909,649.403 (meters) COMP DE8068 LAPLACE CORR- -1.64 (seconds) DEFLEC99 DE8068 ELLIP HEIGHT- -28.13 (meters) GPS OBS DE8068 GEOID HEIGHT- -32.01 (meters) GEOID99 DE8068 DE8068 HORZ ORDER - FIRST DE8068 VERT ORDER - THIRD ? DE8068 ELLP ORDER - FIFTH CLASS I DE8068 DE8068.The horizontal coordinates were established by GPS observations DE8068.and adjusted by the National Geodetic Survey in October 2002. DE8068.The horizontal coordinates are valid at the epoch date displayed above. DE8068.The epoch date for horizontal control is a decimal equivalence DE8068.of Year/Month/Day. DE8068 DE8068.The orthometric height was determined by differential leveling. DE8068.The vertical network tie was performed by a horz. field party for horz. DE8068.obs reductions. Reset procedures were used to establish the elevation. DE8068 DE8068.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8068 DE8068.The Laplace correction was computed from DEFLEC99 derived deflections. DE8068 DE8068.The ellipsoidal height was determined by GPS observations DE8068.and is referenced to NAD 83. DE8068 DE8068.The geoid height was determined by GEOID99. DE8068 DE8068; North East Units Scale Converg. DE8068;SPC CA 3 - 673,705.805 1,824,606.229 MT 0.99994260 -1 13 24.7 DE8068;SPC CA 3 - 2,210,316.46 5,986,228.94 sFT 0.99994260 -1 13 24.7 DE8068;UTM 10 - 4,211,292.107 544,002.429 MT 0.99962385 +0 18 32.8 DE8068 DE8068: Primary Azimuth Mark Grid Az DE8068:SPC CA 3 - 941 5126 D TIDAL 265 01 37.7 DE8068:UTM 10 - 941 5126 D TIDAL 263 29 40.2 DE8068 DE8068|---------------------------------------------------------------------| DE8068| PID Reference Object Distance Geod. Az | DE8068| dddmmss.s | DE8068| DE8067 941 5126 D TIDAL APPROX. 1.1 KM 2634813.0 | DE8068|---------------------------------------------------------------------| DE8068 DE8068 SUPERSEDED SURVEY CONTROL DE8068 DE8068.No superseded survey control is available for this station. DE8068 DE8068_MARKER: DB = BENCH MARK DISK DE8068_SETTING: 4 = OBJECT SURROUNDED BY MASS OF CONCRETE DE8068_STAMPING: STA ONE SRF 1986 DE8068_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8068_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8068_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8068+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 DE8068 DE8068 HISTORY - Date Condition Report By DE8068 HISTORY - 1986 MONUMENTED USE DE8068 HISTORY - 20000606 GOOD NGS DE8068 DE8068 STATION DESCRIPTION DE8068 DE8068'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8068'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8068'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8068'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8068'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8068'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8068'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8068'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8068'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8068'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8068'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8068'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8068'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8068'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8068'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8068'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8068'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8068'DRIVE ABOUT 0.4 MI ON SUNSET DR (THROUGH COAST GUARD HOUSING), BEARING DE8068'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8068'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8068'MI (NORTH) ON CALIENTE DR. TURN RIGHT (EASTERLY) ON ANGLED DIRT ROAD DE8068'TO CONCRETE ROADWAY AND DRIVE FOR 0.1 MI TO A T-RD LEFT. TURN LEFT DE8068'AND DRIVE FOR 0.1 MI TO A FOUR-WAY INTERSECTION. TURN LEFT, OPPOSITE DE8068'THE ENTRANCE TO THE COUNTY OF MARIN SHERIFF TRAINING FACILITY. DRIVE DE8068'100 FT AND THEN BEAR RIGHT (NORTH) TO A GATE OPENING IN A CHAIN LINK DE8068'FENCE (0.1 MI FROM 4-WAY INTERSECTION). BEAR RIGHT AROUND BUILDINGS DE8068'(ONE MODULAR) AND TURN RIGHT (EAST) BETWEEN GRAY MODULAR OFFICES (IT DE8068'CORP) AND PALE GREEN OLD BUILDING MARKED B94. AFTER 0.1 MI FROM THE DE8068'FENCE OPENING, TURN LEFT ON ROAD LEADING TO FORMER AIRPLANE RESCUE DE8068'TOWER, AND DRIVE ABOUT 0.1 MI TO A T-INTERSECTION WITH ANGLED ROADWAY DE8068'LEFT (AND TIDAL BENCHMARK 941 5126 A). FROM HERE, DRIVE 0.3 MI ON A DE8068'VERY ROUGH, UNMAINTAINED ASPHALT ROAD TO A Y-INTERSECTION. TAKE THE DE8068'RIGHT LEG, WHICH IS THE ROAD TO THE APPROACH LIGHTS. DRIVE 200 FT TO DE8068'A DIRT TRACK RIGHT UPHILL TO THE CORNER OF THE RESCUE WINCH PLATFORM. DE8068'THE MARK IS A BRASS ARMY CORPS OF ENGINEERS, 67TH ENGINEERING, DISK DE8068'SET IN A 7 FT X 8 FT CONCRETE PAD THAT APPEARS TO BE PART OF TWO DE8068'SHOWER PANS. THE CONCRETE IS SET ON JOISTS WHICH ARE MASSIVE WOODEN DE8068'BEAMS (1 FT DIAMETER). THE DISK IS 174 FT NORTH OF THE EAST END OF A DE8068'CYCLONE FENCE, 69 FT SOUTHEAST OF THE CENTERLINE OF THE ROAD LEADING DE8068'TO THE APPROACH LIGHTS, 5.9 FT W OF E EDGE OF CONCRETE PAD, 5.4 FT N DE8068'OF S EDGE OF PAD, AND 2.6 FT ABOVE THE GROUND AT THE CORNER OF THE PAD DE8068'AND WINCH PLATFORM. THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF DE8068'THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 JT9547 *********************************************************************** JT9547 TIDAL BM - This is a Tidal Bench Mark. JT9547 DESIGNATION - 941 5252 E TIDAL JT9547 PID - JT9547 JT9547 STATE/COUNTY- CA/MARIN JT9547 USGS QUAD - NOVATO (1980) JT9547 JT9547 *CURRENT SURVEY CONTROL JT9547 ___________________________________________________________________ JT9547* NAD 83(1992)- 38 06 38.48986(N) 122 30 12.17558(W) ADJUSTED JT9547* NAVD 88 - 1.770 (meters) 5.81 (feet) ADJUSTED JT9547 ___________________________________________________________________ JT9547 EPOCH DATE - 1997.30 JT9547 X - -2,700,090.351 (meters) COMP JT9547 Y - -4,237,740.843 (meters) COMP JT9547 Z - 3,915,099.896 (meters) COMP JT9547 LAPLACE CORR- -1.83 (seconds) DEFLEC99 JT9547 ELLIP HEIGHT- -30.22 (meters) GPS OBS JT9547 GEOID HEIGHT- -31.90 (meters) GEOID99 JT9547 DYNAMIC HT - 1.769 (meters) 5.80 (feet) COMP JT9547 MODELED GRAV- 980,003.1 (mgal) NAVD 88 JT9547 JT9547 HORZ ORDER - FIRST JT9547 VERT ORDER - FIRST CLASS II JT9547 ELLP ORDER - FIFTH CLASS I JT9547 JT9547.The horizontal coordinates were established by GPS observations JT9547.and adjusted by the National Geodetic Survey in October 2002. JT9547.The horizontal coordinates are valid at the epoch date displayed above. JT9547.The epoch date for horizontal control is a decimal equivalence JT9547.of Year/Month/Day. JT9547 JT9547.The orthometric height was determined by differential leveling JT9547.and adjusted by the National Geodetic Survey in June 1991. JT9547 JT9547.This Tidal Bench Mark is designated as VM 8627 JT9547.by the Center for Operational Oceanographic Products and Services. JT9547 JT9547.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9547 JT9547.The Laplace correction was computed from DEFLEC99 derived deflections. JT9547 JT9547.The ellipsoidal height was determined by GPS observations JT9547.and is referenced to NAD 83. JT9547 JT9547.The geoid height was determined by GEOID99. JT9547 JT9547.The dynamic height is computed by dividing the NAVD 88 JT9547.geopotential number by the normal gravity value computed on the JT9547.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 JT9547.degrees latitude (g = 980.6199 gals.). JT9547 JT9547.The modeled gravity was interpolated from observed gravity values. JT9547 JT9547; North East Units Scale Converg. JT9547;SPC CA 3 - 680,638.977 1,824,325.247 MT 0.99994883 -1 13 35.5 JT9547;SPC CA 3 - 2,233,063.04 5,985,307.08 sFT 0.99994883 -1 13 35.5 JT9547;UTM 10 - 4,218,213.052 543,536.236 MT 0.99962334 +0 18 23.4 JT9547 JT9547 SUPERSEDED SURVEY CONTROL JT9547 JT9547.No superseded survey control is available for this station. JT9547 JT9547_MARKER: DJ = TIDAL STATION DISK JT9547_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) JT9547_STAMPING: 5252 E 1977 JT9547_MARK LOGO: CGS JT9547_PROJECTION: PROJECTING 3 CENTIMETERS JT9547_MAGNETIC: I = MARKER IS A STEEL ROD JT9547_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9547_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9547+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 JT9547_ROD/PIPE-DEPTH: 23.5 meters JT9547 JT9547 HISTORY - Date Condition Report By JT9547 HISTORY - 1977 MONUMENTED NOS JT9547 HISTORY - 1989 GOOD NGS JT9547 HISTORY - 20000606 GOOD NGS JT9547 JT9547 STATION DESCRIPTION JT9547 JT9547'DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 JT9547'15.2 KM (9.45 MI) NE FROM SAN RAFAEL. JT9547'10.1 KM (6.30 MI) NORTHERLY ALONG U.S. HIGHWAY 101 FROM THE JUNCTION JT9547'OF SAN PEDRO ROAD IN SAN RAFAEL, THENCE 4.1 KM (2.55 MI) NORTHEAST JT9547'ALONG STATE HIGHWAY 37, THENCE 1.0 KM (0.60 MI) NORTHEAST ALONG THE JT9547'NORTHWESTERN PACIFIC RAILROAD, AT BLACK POINT, 28.7 M (94.2 FT) SOUTH JT9547'OF A RAILROAD SIGNAL, 21.9 M (71.9 FT) SOUTHEAST OF THE NEAR RAIL, JT9547'17.4 M (57.1 FT) SOUTHWEST OF THE CENTER OF A GATE AND DIRT ROAD. AND JT9547'0.8 M (2.6 FT) NORTH-NORTHWEST OF A UTILITY POLE. NOTE--ACCESS TO JT9547'THE DISK IS THROUGH A 4-INCH LOGO CAP. JT9547'THE MARK IS 2.0 M BELOW THE TRACKS. JT9547 JT9547 STATION RECOVERY (2000) JT9547 JT9547'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) JT9547'AT BLACK POINT, 2.7 MI EAST OF THE INTERSECTION OF HWY 101 AND HWY JT9547'37, NEAR NOVATO. DRIVE EAST OF HWY 37 FOR 2.7 MI TO THE BLACK JT9547'POINT/ATHERTON RD EXIST. FROM THE T-INTERSECTION OF THE EASTBOUND HWY JT9547'37 EXIT RAMP AND ATHERTON AVE (EXTENDING NORTH UNDER HWY 37), DRIVE JT9547'0.4 MI EAST ON HARBOR DR TO THE INTERSECTION WITH GRANDVIEW RD, A T-RD JT9547'RIGHT. TURN RIGHT (SOUTH) AND DRIVE LESS THAN 300 FT ON GRANDVIEW RD, JT9547'CROSSING THE RR TRACKS, TO A SIDE RD LEFT, BEATTIE LANE. TURN LEFT JT9547'AND DRIVE 0.2 MI ON A NARROW, WINDING, PAVED RD, BEARING LEFT ON A JT9547'FLAT GRAVEL RD, NOT TAKING HILLSIDE TRAIL BEARING RIGHT AND UPHILL. JT9547'DRIVE 200 FT AND THEN TURN LEFT ON A GRAVEL DRIVE, TURNING BEFORE THE JT9547'TALL STONE-AND-TIMBER GATEWAY TO MORE RESIDENCES. DRIVE 200 FT TO THE JT9547'END OF THE LANE WHERE A GATE BLOCKS ACCESS TO THE NORTHWESTERN PACIFIC JT9547'RR R/W. THE MARK IS TO THE LEFT ABOUT 50 FT IN MARSH GRASSES. SET IN JT9547'WHITE PVC PROTECTIVE CASING, THE MARK IS ADJACENT (SE OF) A WOODEN JT9547'LATH STAKE, 4.5 FT NW OF A RUSTY 2-IN DIAMETER PIPE STANDING 7 FT, JT9547'TOPPED WITH A U-SHAPED JOINT, 16.5 FT NW OF THE WESTERN OF TWO RR TIES JT9547'USED TO HOLD ORANGE MESH FENCING TO DEMARCATE THE EDGE OF A GRAVELED JT9547'RESIDENTIAL PARKING AREA, 43 FT SW OF A YELLOW FIRE HYDRANT, 53 FT SW JT9547'OF THE CENTER OF A METAL GATE FOR THE ACCESS RD TO THE RR R/W, 52 FT JT9547'SE OF TWO ORANGE VIACOM FIBER OPTIC CABLE WITNESS POSTS, 71 FT SW OF JT9547'POWER POLE PGE 026050 WITH ONE TRANSFORMER, 72 FT SE FROM THE SOUTH JT9547'RAIL OF THE RR, AND ABOUT 103 FT SSW OF THE RR SIGNAL BOX NEAR THE JT9547'TRACK. THE MARK IS A TIDAL STATION DESK, DRIVEN TO 77 FT, SET 0.45 FT JT9547'BELOW THE TOP OF 4-IN PVC CASING. BECAUSE IT IS IMMEDIATELY ADJACENT JT9547'A 4FT-WIDE SLOUGH, IT MAY BE SUBMERGED (IS SUBMERGED DURING HIGH JT9547'TIDE/STORM SURGE/HEAVY PRECIPITATION EVENTS) OR THERE MAY BE STANDING JT9547'WATER INSIDE THE CASING. THIS STATION WAS OBSERVED IN FEB, 2000 AS JT9547'PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DETERMINATION JT9547'STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8062 *********************************************************************** DE8062 DESIGNATION - COE 185 5 DE8062 PID - DE8062 DE8062 STATE/COUNTY- CA/MARIN DE8062 USGS QUAD - NOVATO (1980) DE8062 DE8062 *CURRENT SURVEY CONTROL DE8062 ___________________________________________________________________ DE8062* NAD 83(1992)- 38 03 49.61773(N) 122 31 14.15835(W) ADJUSTED DE8062* NAVD 88 - 18.29 (meters) 60.0 (feet) GPS OBS DE8062 ___________________________________________________________________ DE8062 EPOCH DATE - 1997.30 DE8062 X - -2,703,097.353 (meters) COMP DE8062 Y - -4,239,648.444 (meters) COMP DE8062 Z - 3,911,011.945 (meters) COMP DE8062 LAPLACE CORR- -1.84 (seconds) DEFLEC99 DE8062 ELLIP HEIGHT- -13.74 (meters) GPS OBS DE8062 GEOID HEIGHT- -31.97 (meters) GEOID99 DE8062 DE8062 HORZ ORDER - FIRST DE8062 ELLP ORDER - FIFTH CLASS I DE8062 DE8062.The horizontal coordinates were established by GPS observations DE8062.and adjusted by the National Geodetic Survey in October 2002. DE8062.The horizontal coordinates are valid at the epoch date displayed above. DE8062.The epoch date for horizontal control is a decimal equivalence DE8062.of Year/Month/Day. DE8062 DE8062.The orthometric height was determined by GPS observations and a DE8062.high-resolution geoid model using precise GPS observation and DE8062.processing techniques. DE8062 DE8062.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8062 DE8062.The Laplace correction was computed from DEFLEC99 derived deflections. DE8062 DE8062.The ellipsoidal height was determined by GPS observations DE8062.and is referenced to NAD 83. DE8062 DE8062.The geoid height was determined by GEOID99. DE8062 DE8062; North East Units Scale Converg. DE8062;SPC CA 3 - 675,466.126 1,822,703.294 MT 0.99994403 -1 14 13.5 DE8062;SPC CA 3 - 2,216,091.78 5,979,985.72 sFT 0.99994403 -1 14 13.5 DE8062;UTM 10 - 4,213,000.353 542,053.717 MT 0.99962178 +0 17 44.1 DE8062 DE8062 SUPERSEDED SURVEY CONTROL DE8062 DE8062.No superseded survey control is available for this station. DE8062 DE8062_MARKER: DB = BENCH MARK DISK DE8062_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE8062_STAMPING: 185-5 1990 DE8062_PROJECTION: FLUSH DE8062_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8062_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE8062+STABILITY: SURFACE MOTION DE8062_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8062+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 DE8062 DE8062 HISTORY - Date Condition Report By DE8062 HISTORY - 1990 MONUMENTED USE DE8062 HISTORY - 20000606 GOOD NGS DE8062 DE8062 STATION DESCRIPTION DE8062 DE8062'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8062'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8062'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8062'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8062'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8062'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8062'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8062'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8062'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8062'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8062'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8062'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8062'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. CONTINUE 0.1 MI ON DE8062'PALM DRIVE, BEARING LEFT TO THE INTERSECTION OF STATE ACCESS RD. TURN DE8062'LEFT (NORTHERLY) ON STATE ACCESS DR, PASSING AT 0.3 MI, A TEMPORARY DE8062'ACCESS TRACK BETWEEN BARRICADES TO THE WEST THAT IS THE CONNECTOR TO DE8062'STATE ACCESS RD THAT ENDS AT NAVE DR. CONTINUE STRAIGHT FOR 0.1 MI DE8062'AND BEFORE CROSSING A BRIDGE, TURN RIGHT ON AN UNNAMED (CURRENTLY) DE8062'ROAD. FOLLOW THIS BLADED DIRT ROAD CLOSEST TO THE NORTHEASTERN EDGE DE8062'OF DEVELOPMENT (KEEPING LEFT) FOR 0.3 MI TO AN INTERSECTION WITH A DE8062'PAVED ROAD TO THE LEFT. CONTINUE STRAIGHT ON THE DIRT ROAD FOR 0.1 DE8062'MI, THEN BEAR LEFT, DRIVE STRAIGHT, THEN TURN LEFT ON A DIRT ROAD CUT DE8062'ON THE EDGE OF A HILL AND CONTINUE FOR 0.1 MI TO THE END OF THE TRACK DE8062'IN A GRASSY PLATEAU/BOWL (PASSING THROUGH A CHAIN LINK FENCE AT 0.05 DE8062'MI.) THE MARK IS STRAIGHT AHEAD ON THE WESTERLY BANK OF A BERM WITH A DE8062'SHARP DROPOFF TO THE EAST. THE MARK IS AN ARMY CORPS OF ENGINEERS DE8062'DISK 13.2 FT SOUTHWEST (LEFT) OF THE SW EDGE OF THE TOP STEP OF STEEP DE8062'WOODEN STAIRS INFESTED WITH POISON OAK. THIS STATION WAS OBSERVED IN DE8062'FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DE8062'DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8061 *********************************************************************** DE8061 DESIGNATION - CULVERT WEST DE8061 PID - DE8061 DE8061 STATE/COUNTY- CA/MARIN DE8061 USGS QUAD - NOVATO (1980) DE8061 DE8061 *CURRENT SURVEY CONTROL DE8061 ___________________________________________________________________ DE8061* NAD 83(1992)- 38 02 52.92194(N) 122 30 24.59689(W) ADJUSTED DE8061* NAVD 88 - 0.86 (meters) 2.8 (feet) GPS OBS DE8061 ___________________________________________________________________ DE8061 EPOCH DATE - 1997.30 DE8061 X - -2,702,650.261 (meters) COMP DE8061 Y - -4,241,194.964 (meters) COMP DE8061 Z - 3,909,624.724 (meters) COMP DE8061 LAPLACE CORR- -1.68 (seconds) DEFLEC99 DE8061 ELLIP HEIGHT- -31.21 (meters) GPS OBS DE8061 GEOID HEIGHT- -32.01 (meters) GEOID99 DE8061 DE8061 HORZ ORDER - FIRST DE8061 ELLP ORDER - FIFTH CLASS I DE8061 DE8061.The horizontal coordinates were established by GPS observations DE8061.and adjusted by the National Geodetic Survey in October 2002. DE8061.The horizontal coordinates are valid at the epoch date displayed above. DE8061.The epoch date for horizontal control is a decimal equivalence DE8061.of Year/Month/Day. DE8061 DE8061.The orthometric height was determined by GPS observations and a DE8061.high-resolution geoid model using precise GPS observation and DE8061.processing techniques. DE8061 DE8061.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8061 DE8061.The Laplace correction was computed from DEFLEC99 derived deflections. DE8061 DE8061.The ellipsoidal height was determined by GPS observations DE8061.and is referenced to NAD 83. DE8061 DE8061.The geoid height was determined by GEOID99. DE8061 DE8061; North East Units Scale Converg. DE8061;SPC CA 3 - 673,692.553 1,823,873.613 MT 0.99994257 -1 13 43.1 DE8061;SPC CA 3 - 2,210,272.98 5,983,825.35 sFT 0.99994257 -1 13 43.1 DE8061;UTM 10 - 4,211,259.275 543,270.664 MT 0.99962306 +0 18 14.2 DE8061 DE8061|---------------------------------------------------------------------| DE8061| PID Reference Object Distance Geod. Az | DE8061| dddmmss.s | DE8061| DE8067 941 5126 D TIDAL 335.391 METERS 25510 | DE8061|---------------------------------------------------------------------| DE8061 DE8061 SUPERSEDED SURVEY CONTROL DE8061 DE8061.No superseded survey control is available for this station. DE8061 DE8061_MARKER: N = NAIL DE8061_SETTING: 32 = PK NAIL/WASHER IN HEADWALL DE8061_STAMPING: NONE DE8061_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8061_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE8061+STABILITY: SURFACE MOTION DE8061_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8061+SATELLITE: SATELLITE OBSERVATIONS - February 18, 2000 DE8061 DE8061 HISTORY - Date Condition Report By DE8061 HISTORY - 20000218 MONUMENTED NGS DE8061 DE8061 STATION DESCRIPTION DE8061 DE8061'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8061'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8061'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8061'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8061'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8061'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8061'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8061'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8061'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8061'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8061'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8061'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8061'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8061'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8061'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8061'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8061'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8061'DRIVE ABOUT 0.4 MI ON SUNSET DR (THROUGH COAST GUARD HOUSING), BEARING DE8061'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8061'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8061'MI (NORTH) ON CALIENTE DR. TURN RIGHT (EASTERLY) ON ANGLED DIRT ROAD DE8061'TO CONCRETE ROADWAY AND DRIVE FOR 0.1 MI TO A T-RD LEFT (PASSING BENCH DE8061'MARK 941 5126 B). CONTINUE STRAIGHT ON THE CONCRETE ROAD FOR 0.2 MI DE8061'TO A DIRT ROAD. DRIVE 0.2 MI ON THE DIRT ROAD AT THE BASE OF A HILL DE8061'(SETTING FOR HAMILTON FIELD 2) PARK IN THE PULL-OFF TO THE LEFT WHERE DE8061'THE ROAD CURVES RIGHT AROUND THE HILL. WALK NORTHERLY ON FOOTPATH ON DE8061'TOP OF GRASSY LEVEE TOWARD THE SOUTH END OF THE SHERIFF TRAINING DE8061'BUILDING AND A CHAIN LINK FENCE FOR 400 FT. JUST BEFORE THE FENCE IS DE8061'A CULVERT HEADWALL ON THE RIGHT (SOUTHEASTERLY) WITH THE MARK NEAR THE DE8061'CENTER. THE MARK IS A PK NAIL WITH A METAL WASHER STAMPED 'NGS'. IT DE8061'IS 13.5 FT WEST OF THE NEAREST PART OF THE CHAIN LINK FENCE, 9.1 FT NE DE8061'OF THE SW END OF THE HEADWALL, 5.9 FT SW OF THE NE END, 1.9 FT NE OF DE8061'THE LARGE THREADED BOLT FOR THE CULVERT GATE MECHANISM. THIS STATION DE8061'WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DE8061'DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8060 *********************************************************************** DE8060 DESIGNATION - FISH AND WILDLIFE 223 DE8060 PID - DE8060 DE8060 STATE/COUNTY- CA/MARIN DE8060 USGS QUAD - NOVATO (1980) DE8060 DE8060 *CURRENT SURVEY CONTROL DE8060 ___________________________________________________________________ DE8060* NAD 83(1992)- 38 02 58.00364(N) 122 30 28.60616(W) ADJUSTED DE8060* NAVD 88 - -0.05 (meters) -0.2 (feet) GPS OBS DE8060 ___________________________________________________________________ DE8060 EPOCH DATE - 1997.30 DE8060 X - -2,702,680.421 (meters) COMP DE8060 Y - -4,241,060.395 (meters) COMP DE8060 Z - 3,909,747.554 (meters) COMP DE8060 LAPLACE CORR- -1.69 (seconds) DEFLEC99 DE8060 ELLIP HEIGHT- -32.11 (meters) GPS OBS DE8060 GEOID HEIGHT- -32.00 (meters) GEOID99 DE8060 DE8060 HORZ ORDER - FIRST DE8060 ELLP ORDER - FIFTH CLASS I DE8060 DE8060.The horizontal coordinates were established by GPS observations DE8060.and adjusted by the National Geodetic Survey in October 2002. DE8060.The horizontal coordinates are valid at the epoch date displayed above. DE8060.The epoch date for horizontal control is a decimal equivalence DE8060.of Year/Month/Day. DE8060 DE8060.The orthometric height was determined by GPS observations and a DE8060.high-resolution geoid model using precise GPS observation and DE8060.processing techniques. DE8060 DE8060.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8060 DE8060.The Laplace correction was computed from DEFLEC99 derived deflections. DE8060 DE8060.The ellipsoidal height was determined by GPS observations DE8060.and is referenced to NAD 83. DE8060 DE8060.The geoid height was determined by GEOID99. DE8060 DE8060; North East Units Scale Converg. DE8060;SPC CA 3 - 673,851.286 1,823,779.249 MT 0.99994270 -1 13 45.6 DE8060;SPC CA 3 - 2,210,793.76 5,983,515.75 sFT 0.99994270 -1 13 45.6 DE8060;UTM 10 - 4,211,415.378 543,172.119 MT 0.99962295 +0 18 11.8 DE8060 DE8060|---------------------------------------------------------------------| DE8060| PID Reference Object Distance Geod. Az | DE8060| dddmmss.s | DE8060| DE8067 941 5126 D TIDAL 331.817 METERS 22302 | DE8060|---------------------------------------------------------------------| DE8060 DE8060 SUPERSEDED SURVEY CONTROL DE8060 DE8060.No superseded survey control is available for this station. DE8060 DE8060_MARKER: DD = SURVEY DISK DE8060_SETTING: 31 = SET IN CONCRETE EXPANSION JT DE8060_STAMPING: FISH AND WILDLIFE 223 DE8060_MAGNETIC: O = OTHER; SEE DESCRIPTION DE8060_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8060_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8060+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 DE8060 DE8060 HISTORY - Date Condition Report By DE8060 HISTORY - UNK MONUMENTED DE8060 HISTORY - 20000606 POOR NGS DE8060 DE8060 STATION DESCRIPTION DE8060 DE8060'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8060'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8060'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8060'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8060'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8060'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8060'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8060'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8060'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8060'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8060'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8060'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8060'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON DE8060'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8060'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH DE8060'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE DE8060'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). DE8060'DRIVE ABOUT 0.4 MI ON SUNSET DR (THROUGH COAST GUARD HOUSING), BEARING DE8060'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. DRIVE DE8060'SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE TO CALIENTE DR. DRIVE 0.1 DE8060'MI (NORTH) ON CALIENTE DR. TURN RIGHT (EASTERLY) ON ANGLED DIRT ROAD DE8060'TO CONCRETE ROADWAY (THE EXTENSION OF HANGER (SIC) AVE) AND DRIVE FOR DE8060'0.1 MI TO A T-RD LEFT (AND TIDAL BENCH MARK 941 5126 B). TURN LEFT DE8060'AND DRIVE FOR 0.1 MI TO A FOUR-WAY INTERSECTION. TURN LEFT, OPPOSITE DE8060'THE ENTRANCE TO THE COUNTY OF MARIN SHERIFF TRAINING FACILITY AND THE DE8060'MARK ON THE LEFT. THE MARK IS A DISK IN THE NORTHWEST QUADRANT OF THE DE8060'INTERSECTION, SET IN AN EXPANSION JOINT BETWEEN CONCRETE ROAD SLABS, DE8060'AND IS SITUATED WHERE IT OFTEN GETS DRIVEN OVER. THIS STATION WAS DE8060'OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DE8060'DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 JT2533 *********************************************************************** JT2533 TIDAL BM - This is a Tidal Bench Mark. JT2533 DESIGNATION - HAMILTON FIELD 2 JT2533 PID - JT2533 JT2533 STATE/COUNTY- CA/MARIN JT2533 USGS QUAD - NOVATO (1980) JT2533 JT2533 *CURRENT SURVEY CONTROL JT2533 ___________________________________________________________________ JT2533* NAD 83(1992)- 38 02 47.87147(N) 122 30 27.29152(W) ADJUSTED JT2533* NAVD 88 - 11.52 (meters) 37.8 (feet) LEVELING JT2533 ___________________________________________________________________ JT2533 EPOCH DATE - 1997.30 JT2533 X - -2,702,761.755 (meters) COMP JT2533 Y - -4,241,247.670 (meters) COMP JT2533 Z - 3,909,508.666 (meters) COMP JT2533 LAPLACE CORR- -1.68 (seconds) DEFLEC99 JT2533 ELLIP HEIGHT- -20.55 (meters) GPS OBS JT2533 GEOID HEIGHT- -32.01 (meters) GEOID99 JT2533 JT2533 HORZ ORDER - FIRST JT2533 VERT ORDER - THIRD ? JT2533 ELLP ORDER - FIFTH CLASS I JT2533 JT2533.The horizontal coordinates were established by GPS observations JT2533.and adjusted by the National Geodetic Survey in October 2002. JT2533.The horizontal coordinates are valid at the epoch date displayed above. JT2533.The epoch date for horizontal control is a decimal equivalence JT2533.of Year/Month/Day. JT2533 JT2533.The orthometric height was determined by differential leveling. JT2533.The vertical network tie was performed by a horz. field party for horz. JT2533.obs reductions. Reset procedures were used to establish the elevation. JT2533 JT2533.This Tidal Bench Mark is designated as VM 16022 JT2533.by the Center for Operational Oceanographic Products and Services. JT2533 JT2533.This Tidal Bench Mark is designated as VM 16219 JT2533.by the Center for Operational Oceanographic Products and Services. JT2533 JT2533.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT2533 JT2533.The Laplace correction was computed from DEFLEC99 derived deflections. JT2533 JT2533.The ellipsoidal height was determined by GPS observations JT2533.and is referenced to NAD 83. JT2533 JT2533.The geoid height was determined by GEOID99. JT2533 JT2533; North East Units Scale Converg. JT2533;SPC CA 3 - 673,538.287 1,823,804.592 MT 0.99994245 -1 13 44.8 JT2533;SPC CA 3 - 2,209,766.86 5,983,598.90 sFT 0.99994245 -1 13 44.8 JT2533;SPC CA 2 - 542,304.171 1,955,442.944 MT 1.00007733 -0 19 12.0 JT2533;SPC CA 2 - 1,779,209.60 6,415,482.39 sFT 1.00007733 -0 19 12.0 JT2533;UTM 10 - 4,211,103.269 543,205.814 MT 0.99962299 +0 18 12.5 JT2533 JT2533: Primary Azimuth Mark Grid Az JT2533:SPC CA 3 - PUMP 037 09 19.5 JT2533:SPC CA 2 - PUMP 036 14 46.7 JT2533:UTM 10 - PUMP 035 37 22.2 JT2533 JT2533|---------------------------------------------------------------------| JT2533| PID Reference Object Distance Geod. Az | JT2533| dddmmss.s | JT2533| JT2346 PUMP APPROX. 3.4 KM 0355534.7 | JT2533| DB3726 HAMILTON FIELD 2 RM 3 13.261 METERS 04648 | JT2533| JT2349 PETALUMA CREEK LIGHT 2 APPROX. 7.5 KM 0644121.3 | JT2533| JT2334 HAMILTON FIELD RESCUE CONT TWR APPROX. 0.8 KM 0775301.8 | JT2533| JT2329 GAM APPROX. 5.2 KM 0885534.2 | JT2533| JT2331 HAMILTON FIELD CHAN DAY BCN 4 APPROX. 4.7 KM 0895441.4 | JT2533| JT2332 HAMILTON FIELD CHANNEL LT 2 APPROX. 5.2 KM 0901037.4 | JT2533| JT2342 HAMILTON FIELD PLINE PIER LT APPROX. 6.6 KM 0915813.0 | JT2533| JT2534 HAMILTON FIELD 12.195 METERS 14013 | JT2533| DE8067 941 5126 D TIDAL 267.800 METERS 28508 | JT2533|---------------------------------------------------------------------| JT2533 JT2533 SUPERSEDED SURVEY CONTROL JT2533 JT2533 NAD 83(1992)- 38 02 47.86407(N) 122 30 27.29484(W) AD(1991.35) 3 JT2533 NAD 83(1986)- 38 02 47.85932(N) 122 30 27.29547(W) AD(1984.00) 3 JT2533 NAD 27 - 38 02 48.13200(N) 122 30 23.37500(W) AD( ) 3 JT2533 JT2533.Superseded values are not recommended for survey control. JT2533.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT2533.See file dsdata.txt to determine how the superseded data were derived. JT2533 JT2533_MARKER: DH = HORIZONTAL CONTROL DISK JT2533_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JT2533_STAMPING: HAMILTON FIELD 2 1951 JT2533_MARK LOGO: CGS JT2533_MAGNETIC: O = OTHER; SEE DESCRIPTION JT2533_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JT2533+STABILITY: SURFACE MOTION JT2533_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT2533+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 JT2533 JT2533 HISTORY - Date Condition Report By JT2533 HISTORY - 1951 MONUMENTED CGS JT2533 HISTORY - 1959 SEE DESCRIPTION CGS JT2533 HISTORY - 1959 SEE DESCRIPTION CGS JT2533 HISTORY - 1961 SEE DESCRIPTION AMS JT2533 HISTORY - 1983 GOOD NOS JT2533 HISTORY - 20000606 GOOD NGS JT2533 JT2533 STATION DESCRIPTION JT2533 JT2533'DESCRIBED BY COAST AND GEODETIC SURVEY 1951 (RCB) JT2533'STATION IS ON THE MOST E POINT OF HIGH GROUND ON HAMILTON JT2533'FIELD AND ABOUT 55 YARDS ESE DOWN THE SLOPE FROM THE JT2533'COMMANDING OFFICERS RESIDENCE, BUILDING NO. 200. IT IS ABOUT JT2533'35 FEET ABOVE THE TIDE FLATS, 34 YARDS FROM THE POINT, AND JT2533'ABOUT IN THE CENTER OF THE RIDGE. IT IS 8 FEET SE OF A LONE, JT2533'SMALL, SCRUB OAK TREE. JT2533' JT2533'HAMILTON FIELD, 1933, WAS COVERED WITH DIRT AND THE MARK WAS JT2533'NOT FOUND UNTIL THIS NEW STATION WAS ESTABLISHED AND THE JT2533'DISTANCE AND DIRECTION COMPUTED. JT2533' JT2533'R.M. 1 FOR HAMILTON FIELD, 1933, WAS RECOVERED BY SETTING JT2533'UP ON THE 1933 STATION AND TURNING OFF THE DIRECTION AND JT2533'MEASURING THE DISTANCE. IT WAS NOT TIED IN TO HAMILTON JT2533'FIELD 2, 1951. JT2533' JT2533'R.M. 3 IS A LEAD PLUG IN A SQUARE CONCRETE MONUMENT PROJECTING JT2533'ABOUT 8 INCHES ABOVE THE SURFACE. THE MARK IS DOWN THE SLOPE JT2533'TOWARD THE POINT FROM THE STATION. THE ORIGIN OF THIS MARK JT2533'COULD NOT BE ASCERTAINED. JT2533' JT2533'HAMILTON FIELD, 1933, R.M. 2 IS LOST. REMAINS OF THE CEMENT JT2533'WERE FOUND BUT THE MARK WAS MISSING. JT2533' JT2533'STATION MARKS ARE STANDARD DISKS SET IN CONCRETE. JT2533' JT2533'TO REACH THE STATION, FOLLOW FIFTH STREET IN HAMILTON FIELD JT2533'TO ITS END AT THE AIRSTRIP, TURN RIGHT AND FOLLOW ROAD PAST JT2533'THE S END OF THE AIRSTRIP TO THE POINT AND THE STATION. JT2533 JT2533 STATION RECOVERY (1959) JT2533 JT2533'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (WTJ) JT2533'STATION RECOVERED AS DESCRIBED WITH THE FOLLOWING EXCEPTIONS-- JT2533' JT2533'STATION MARK IS STAMPED HAMILTON FIELD 1951, NOT HAMILTON JT2533'FIELD 2 1951. THE ORIGINAL DESCRIPTION DOES NOT SAY HOW THE JT2533'STATION MARK IS STAMPED, BUT IT LISTS THE STATION AS HAMILTON JT2533'FIELD 2. JT2533' JT2533'THE HOUSES ON HAMILTON FIELD HAVE EVIDENTLY BEEN RE-NUMBERED JT2533'AS THE HOUSE THAT THE STATION IS REFERENCED TO IS NOW BUILDING JT2533'NO. 299. THIS HOUSE IS ON CASA GRANDE STREET. JT2533' JT2533'A STANDARD STATION MARK DISK, NOT STAMPED, SET IN THE TOP OF AN JT2533'8 IN X 8 IN CONCRETE POST WHICH PROJECTS ABOUT 5 INCHES JT2533'WAS FOUND 39.6 FEET SOUTH-EAST OF THE STATION AND IS PRESUMED JT2533'TO BE HAMILTON FIELD 1933. JT2533 JT2533 STATION RECOVERY (1959) JT2533 JT2533'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) JT2533'THE STATION MARK WAS RECOVERED IN GOOD CONDITION. THE BOTTOM JT2533'PART OF THE CONCRETE POST OF REFERENCE MARK NUMBER 3 WAS JT2533'FOUND IN PLACE IN THE GROUND BUT THE TOP HAD BEEN BROKEN OFF JT2533'AND WAS MISSING. THE 1951 DESCRIPTION IS ADEQUATE WITH THE JT2533'FOLLOWING ADDITIONS-- JT2533' JT2533'1. THE STATION MARK WAS FOUND STAMPED HAMILTON FIELD 1951 JT2533'AND WAS RESTAMPED HAMILTON FIELD 2 1951 ON THIS DATE. JT2533' JT2533'2. THE STATION MARK IS 1.7 FEET NORTHEAST OF A WOODEN WITNESS JT2533'POST AND IS FLUSH WITH THE GROUND. JT2533 JT2533 STATION RECOVERY (1961) JT2533 JT2533'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1961 JT2533'STATION RECOVERED IN GOOD CONDITION AS DESCRIBED. REFERENCE JT2533'MARKS WERE SEARCHED FOR BUT NOT RECOVERED. JT2533 JT2533 STATION RECOVERY (1983) JT2533 JT2533'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1983 (RJL) JT2533'THE STATION WAS RECOVERED AS DESCRIBED WITH THE FOLLOWING ADDITIONS. JT2533'THE REFERENCE MARKS WERE SEARCHED FOR BUT NOT FOUND AND THE WITNESS JT2533'POST IS NO LONGER PRESENT. THERE IS MUCH POISON OAK GROWING IN THE JT2533'AREA. JT2533 JT2533 STATION RECOVERY (2000) JT2533 JT2533'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) JT2533'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION JT2533'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT JT2533'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, JT2533'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER JT2533'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, JT2533'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 JT2533'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE JT2533'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT JT2533'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER JT2533'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 JT2533'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH JT2533'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PARKWAY. TURN RIGHT (SSE) ON JT2533'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. JT2533'TURN RIGHT ON SAN PABLO AVE AND DRIVE 0.1 MI TO A TRAFFIC CIRCLE WITH JT2533'5 ROADS ENTERING. DRIVE SEVEN-EIGHTHS OF THE WAY AROUND THE CIRCLE JT2533'(0.07 MI) TO SUNSET DRIVE (FOLLOWING SIGNS TO THE SWIMMING POOL). JT2533'DRIVE ABOUT 0.4 MI (THROUGH COAST GUARD HOUSING) ON SUNSET DR, BEARING JT2533'LEFT TO ACCESS THE SECOND TRAFFIC CIRCLE AFTER ANOTHER 0.1 MI. TO THE JT2533'OPPOSITE SIDE OF THE CIRCLE AND THE GRASS TRIANGLE TRIANGLE (PASSING JT2533'BENCH MARK 941 5126 D) AND TURNING RIGHT ON CASA GRANDE (THE STREET JT2533'LEFT OF THE TRIANGLE). DRIVE ABOUT 0.2 MI TO THE END OF THE STREET, JT2533'FOLLOWING THE ROAD AROUND A CIRCLE IN FRONT OF HOUSE 299 (WHICH IS THE JT2533'COAST GUARD ADMIRAL'S RESIDENCE) AND PARKING NEAR A FIRE ROAD AT THE JT2533'NORTH EDGE OF THE YARD. WALK (OR DRIVE AT YOUR OWN RISK) ABOUT 0.15 JT2533'MI ALONG THE DIRT TRACK. AS THE ROAD CURVES TO THE RIGHT, NEAR THE JT2533'HOUSE, THE MARK IS ON THE LEFT DOWN THE HILL. THE MARK IS ABOUT 25 FT JT2533'EAST OF THE EDGE OF THE ROAD AND FIELD, 8 FT SE OF A LONE SCRUB OAK JT2533'TREE. (THE MARK IS GPS-ABLE DUE TO THE NATURE OF THE LEAVES.) MOST, JT2533'IF NOT ALL, OF THE POISON OAK HAS BEEN GRUBBED OUT OF THIS AREA. THE JT2533'STATION IS NOT CENTERED IN A NOT-QUITE-SQUARE 8 IN X 8 IN CONCRETE JT2533'POST FLUSH WITH THE GROUND. THE MARK IS 24 M EAST OF REFERENCE MARK JT2533'TO THE ORIGNAL STATION, HAMILTON FIELD RM 1 THIS STATION WAS OBSERVED JT2533'IN FEB, 2000 AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS JT2533'DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 JT9612 *********************************************************************** JT9612 DESIGNATION - HPGN D CA 04 JE JT9612 PID - JT9612 JT9612 STATE/COUNTY- CA/MARIN JT9612 USGS QUAD - NOVATO (1980) JT9612 JT9612 *CURRENT SURVEY CONTROL JT9612 ___________________________________________________________________ JT9612* NAD 83(1992)- 38 03 55.36582(N) 122 32 18.58356(W) ADJUSTED JT9612* NAVD 88 - 11.19 (meters) 36.7 (feet) GPS OBS JT9612 ___________________________________________________________________ JT9612 EPOCH DATE - 1997.30 JT9612 X - -2,704,359.663 (meters) COMP JT9612 Y - -4,238,707.115 (meters) COMP JT9612 Z - 3,911,147.102 (meters) COMP JT9612 LAPLACE CORR- -1.95 (seconds) DEFLEC99 JT9612 ELLIP HEIGHT- -20.84 (meters) GPS OBS JT9612 GEOID HEIGHT- -31.95 (meters) GEOID99 JT9612 JT9612 HORZ ORDER - FIRST JT9612 ELLP ORDER - FOURTH CLASS I JT9612 JT9612.The horizontal coordinates were established by GPS observations JT9612.and adjusted by the National Geodetic Survey in July 1998. JT9612.The horizontal coordinates are valid at the epoch date displayed above. JT9612.The epoch date for horizontal control is a decimal equivalence JT9612.of Year/Month/Day. JT9612 JT9612.The orthometric height was determined by GPS observations and a JT9612.high-resolution geoid model using precise GPS observation and JT9612.processing techniques. JT9612 JT9612.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9612 JT9612.The Laplace correction was computed from DEFLEC99 derived deflections. JT9612 JT9612.The ellipsoidal height was determined by GPS observations JT9612.and is referenced to NAD 83. JT9612 JT9612.The geoid height was determined by GEOID99. JT9612 JT9612; North East Units Scale Converg. JT9612;SPC CA 3 - 675,677.357 1,821,137.133 MT 0.99994418 -1 14 52.9 JT9612;SPC CA 3 - 2,216,784.80 5,974,847.41 sFT 0.99994418 -1 14 52.9 JT9612;SPC CA 2 - 544,400.937 1,952,741.539 MT 1.00007152 -0 20 22.2 JT9612;SPC CA 2 - 1,786,088.74 6,406,619.53 sFT 1.00007152 -0 20 22.2 JT9612;UTM 10 - 4,213,169.566 540,482.975 MT 0.99962018 +0 17 04.4 JT9612 JT9612 SUPERSEDED SURVEY CONTROL JT9612 JT9612 NAD 83(1992)- 38 03 55.36536(N) 122 32 18.58324(W) AD(1997.30) 1 JT9612 ELLIP HT - -20.77 (m) GP(1997.30) 3 2 JT9612 NAD 83(1992)- 38 03 55.36008(N) 122 32 18.57744(W) AD(1991.35) 1 JT9612 ELLIP HT - -20.73 (m) GP(1991.35) 5 2 JT9612 JT9612.Superseded values are not recommended for survey control. JT9612.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT9612.See file dsdata.txt to determine how the superseded data were derived. JT9612 JT9612_MARKER: DD = SURVEY DISK JT9612_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) JT9612_STAMPING: CA-HPGN-DENSIFICATION STA. 04-JE 1993 JT9612_MARK LOGO: CADT JT9612_PROJECTION: FLUSH JT9612_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET JT9612_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9612_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9612+SATELLITE: SATELLITE OBSERVATIONS - 1993 JT9612_ROD/PIPE-DEPTH: 2.44 meters JT9612 JT9612 HISTORY - Date Condition Report By JT9612 HISTORY - 1993 MONUMENTED CADT JT9612 HISTORY - 19970403 GOOD NGS JT9612 HISTORY - 20000606 GOOD NGS JT9612 JT9612 STATION DESCRIPTION JT9612 JT9612'DESCRIBED BY CALTRANS 1993 JT9612'THE STATION IS LOCATED IN THE CITY OF NOVATO IN THE SOUTHWEST QUADRANT JT9612'OF THE U.S. HIGHWAY 101 AND IGNACIO BOULEVARD/BEL MARIN KEYS JT9612'BOULEVARD INTERCHANGE. JT9612'$ JT9612'TO REACH THE STATION FROM THE U.S. HIGHWAY 101 AND IGNACIO JT9612'BOULEVARD/BEL MARIN KEYS BOULEVARD INTERCHANGE, GO WEST ON IGNACIO JT9612'BOULEVARD FOR ABOUT 300 FT (91.4 M) TO THE INTERSECTION OF ENFRENTE JT9612'ROAD ON THE RIGHT AND THE ONRAMP TO SOUTH BOUND HIGHWAY 101 ON THE JT9612'LEFT. TURN LEFT AND GO SOUTH ON THE ONRAMP FOR ABOUT 300 FT (91.4 M) JT9612'TO THE STATION ON THE LEFT. JT9612'$ JT9612'THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS COVER SET JT9612'IN CONCRETE FLUSH WITH THE GROUND, ABOUT 430 FT (131.1 M) WEST OF THE JT9612'CENTERLINE OF HIGHWAY 101, 394 FT (120.1 M) SOUTHEAST OF THE JT9612'SOUTHEAST BUILDING CORNER OF THE JACK IN THE BOX RESTAURANT, 171.4 FT JT9612'(52.2 M) SOUTHEAST OF LIGHT POLE NO. 8131 LOCATED ON THE SOUTH BOUND JT9612'ONRAMP, 103.0 FT (31.4 M) SOUTH OF LIGHT POLE NO. 18111 LOCATED ON JT9612'THE SOUTH BOUND HIGHWAY 101 TO EAST BOUND IGNACIO BOULEVARD LOOP JT9612'OFFRAMP, ABOUT 28 FT (8.5 M) EAST OF THE CENTERLINE OF THE SOUTH JT9612'BOUND ONRAMP, 6.8 FT (2.1 M) WEST OF A METAL BEAM GUARD RAIL AND 3.0 JT9612'FT (0.9 M) EAST OF A 5 FT (1.5 M) WIDE CONCRETE SIDEWALK. THE DISK IS JT9612'0.4 FT (12.2 CM) BELOW THE ACCESS COVER. JT9612'$ JT9612'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION JT9612'SURVEY IN 1993. JT9612 JT9612 STATION RECOVERY (1997) JT9612 JT9612'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (JDD) JT9612'RECOVERED AS DESCRIBED. JT9612 JT9612 STATION RECOVERY (2000) JT9612 JT9612'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) JT9612'RECOVERED AS DESCRIBED. JT9612'THIS STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON FIELD JT9612'GEODETIC/TIDAL DATUMS DETERMINATION STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 JT0813 *********************************************************************** JT0813 TIDAL BM - This is a Tidal Bench Mark. JT0813 DESIGNATION - T 736 JT0813 PID - JT0813 JT0813 STATE/COUNTY- CA/MARIN JT0813 USGS QUAD - NOVATO (1980) JT0813 JT0813 *CURRENT SURVEY CONTROL JT0813 ___________________________________________________________________ JT0813* NAD 83(1986)- 38 03 23. (N) 122 30 45. (W) SCALED JT0813* NAVD 88 - 1.35 (+/-2cm) 4.4 (feet) VERTCON JT0813 ___________________________________________________________________ JT0813 GEOID HEIGHT- -31.99 (meters) GEOID99 JT0813 JT0813 VERT ORDER - FIRST CLASS II (See Below) JT0813 JT0813.The horizontal coordinates were scaled from a topographic map and have JT0813.an estimated accuracy of +/- 6 seconds. JT0813 JT0813.The NAVD 88 height was computed by applying the VERTCON shift value to JT0813.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0813.The vertical order pertains to the superseded datum. JT0813 JT0813.This Tidal Bench Mark is designated as VM 16199 JT0813.by the Center for Operational Oceanographic Products and Services. JT0813 JT0813.The geoid height was determined by GEOID99. JT0813 JT0813; North East Units Estimated Accuracy JT0813;SPC CA 3 - 674,630. 1,823,400. MT (+/- 180 meters Scaled) JT0813 JT0813 SUPERSEDED SURVEY CONTROL JT0813 JT0813 NGVD 29 - 0.545 (m) 1.79 (f) ADJ UNCH 1 2 JT0813 JT0813.Superseded values are not recommended for survey control. JT0813.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0813.See file dsdata.txt to determine how the superseded data were derived. JT0813 JT0813_MARKER: DB = BENCH MARK DISK JT0813_SETTING: 40 = WINDOW SILL OF A HANGAR JT0813_STAMPING: T 736 1944 JT0813_MAGNETIC: O = OTHER; SEE DESCRIPTION JT0813_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT0813_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR JT0813+SATELLITE: SATELLITE OBSERVATIONS - June 06, 2000 JT0813 JT0813 HISTORY - Date Condition Report By JT0813 HISTORY - 1944 MONUMENTED USE JT0813 HISTORY - 1956 GOOD NGS JT0813 HISTORY - 1964 GOOD NGS JT0813 HISTORY - 20000606 GOOD NGS JT0813 JT0813 STATION DESCRIPTION JT0813 JT0813'DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 JT0813'AT HAMILTON. JT0813'AT HAMILTON FIELD, AT THE WEST CORNER OF HANGAR NO. 1, IN THE JT0813'TOP OF A WATER TABLE, 130 FEET SOUTHWEST OF BENCH MARK 5 (USE), JT0813'6.9 FEET NORTHEAST OF THE WEST CORNER OF THE HANGAR, 0.5 FOOT JT0813'SOUTHEAST OF THE NORTHWEST EDGE OF A WINDOW SILL, AND 3.0 JT0813'FEET ABOVE THE GROUND. JT0813 JT0813 STATION RECOVERY (1964) JT0813 JT0813'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 JT0813'RECOVERED IN GOOD CONDITION. JT0813 JT0813 STATION RECOVERY (2000) JT0813 JT0813'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MEI) JT0813'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION JT0813'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT JT0813'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, JT0813'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER JT0813'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, JT0813'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 JT0813'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE JT0813'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT JT0813'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER JT0813'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 JT0813'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH JT0813'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PKWY. TURN RIGHT (SSE) ON JT0813'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. JT0813'TURN LEFT AND DRIVE FOR 0.1 TO A CROSSROAD, HANGER (SIC) AVENUE AND JT0813'THE ENTRANCE TO THE U.S. COAST GUARD STATION. THE ACCESS IS JT0813'RESTRICTED- CONTACT THE USCG PACIFIC STRIKE TEAM AT (415) 883-3311. JT0813'DRIVE THROUGH THE GATE AND CONTINUE STRAIGHT THROUGH THE PARKING LOT JT0813'FOR 0.1 MI, BEARING LEFT PAST THE HANGARS TO THE CENTER OF THE JT0813'SOUTHEAST END OF A SOCCER FIELD ON THE LEFT AND NGS MARK USCG HANGAR JT0813'STRAIGHT AHEAD. TURN LEFT AT THE EAST END OF HANGAR 1 AND DRIVE 0.1 JT0813'MI TO THE BACK, AND TURN LEFT, DRIVING 0.05 MI TO THE NORTHWEST END OF JT0813'HANGAR 1 AND THE MARK ON THE LEFT. THE MARK IS A CGS DISK SET IN THE JT0813'WINDOW SILL 3 FT ABOVE GROUND. IT IS 6.9 FT NE OF THE NW CORNER OF JT0813'THE HANGAR, 0.5 FT SE OF THE NW EDGE OF THE WINDOW SILL, 130 FT WSW OF JT0813'BENCH MARK 5 USE (PID JT0811). THE MARK IS SOMEWHAT PAINTED OVER BUT JT0813'OTHERWISE IN GOOD CONDITION. THIS STATION WAS LEVELED IN JUNE, 2000 JT0813'AS PART OF THE HAMILTON FIELD GEODETIC/TIDAL DATUMS DETERMINATION JT0813'STUDY. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 DE8059 *********************************************************************** DE8059 DESIGNATION - USCG HANGAR DE8059 PID - DE8059 DE8059 STATE/COUNTY- CA/MARIN DE8059 USGS QUAD - NOVATO (1980) DE8059 DE8059 *CURRENT SURVEY CONTROL DE8059 ___________________________________________________________________ DE8059* NAD 83(1992)- 38 03 20.57108(N) 122 30 40.48124(W) ADJUSTED DE8059* NAVD 88 - 0.21 (meters) 0.7 (feet) GPS OBS DE8059 ___________________________________________________________________ DE8059 EPOCH DATE - 1997.30 DE8059 X - -2,702,694.185 (meters) COMP DE8059 Y - -4,240,543.295 (meters) COMP DE8059 Z - 3,910,295.633 (meters) COMP DE8059 LAPLACE CORR- -1.76 (seconds) DEFLEC99 DE8059 ELLIP HEIGHT- -31.84 (meters) GPS OBS DE8059 GEOID HEIGHT- -31.99 (meters) GEOID99 DE8059 DE8059 HORZ ORDER - FIRST DE8059 ELLP ORDER - FIFTH CLASS I DE8059 DE8059.The horizontal coordinates were established by GPS observations DE8059.and adjusted by the National Geodetic Survey in October 2002. DE8059.The horizontal coordinates are valid at the epoch date displayed above. DE8059.The epoch date for horizontal control is a decimal equivalence DE8059.of Year/Month/Day. DE8059 DE8059.The orthometric height was determined by GPS observations and a DE8059.high-resolution geoid model using precise GPS observation and DE8059.processing techniques. DE8059 DE8059.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8059 DE8059.The Laplace correction was computed from DEFLEC99 derived deflections. DE8059 DE8059.The ellipsoidal height was determined by GPS observations DE8059.and is referenced to NAD 83. DE8059 DE8059.The geoid height was determined by GEOID99. DE8059 DE8059; North East Units Scale Converg. DE8059;SPC CA 3 - 674,553.116 1,823,504.751 MT 0.99994327 -1 13 52.9 DE8059;SPC CA 3 - 2,213,096.35 5,982,615.17 sFT 0.99994327 -1 13 52.9 DE8059;UTM 10 - 4,212,109.393 542,879.043 MT 0.99962264 +0 18 04.6 DE8059 DE8059 SUPERSEDED SURVEY CONTROL DE8059 DE8059.No superseded survey control is available for this station. DE8059 DE8059_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION DE8059_SETTING: 35 = IN CONCRETE PAD FOR MANHOLE DE8059_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE8059+STABILITY: SURFACE MOTION DE8059_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8059+SATELLITE: SATELLITE OBSERVATIONS - February 15, 2000 DE8059 DE8059 HISTORY - Date Condition Report By DE8059 HISTORY - 20000215 MONUMENTED NGS DE8059 DE8059 STATION DESCRIPTION DE8059 DE8059'DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (MEI) DE8059'ABOUT 4 MI SOUTHEAST OF THE CITY OF NOVATO. FROM THE INTERSECTION DE8059'OF HWY 101 AND HWY 37, DRIVE ABOUT 1 MI SOUTH ON HWY 101 TO THE NEXT DE8059'EXIT, IGNACIO BLVD/ENTRADA DR AND BEL MARIN KEYS BLVD/HAMILTON FIELD, DE8059'FOLLOWING THE SIGNAGE TO HAMILTON FIELD. AFTER LOOPING AROUND UNDER DE8059'THE FREEWAY, TURN RIGHT ON BEL MARIN KEYS BLVD AND DRIVE 0.1 MI, DE8059'STAYING IN THE RIGHT, EXIT ONLY, LANE WHICH PROVIDES ACCESS TO HWY 101 DE8059'NORTH AND NAVE DR. TURN RIGHT AND CONTINUE STRAIGHT (SOUTH) ON NAVE DE8059'DRIVE. CONTINUE FOR 0.8 MI TO MAIN GATE DR, A T-ROAD LEFT. TURN LEFT DE8059'AND DRIVE 0.5 MI, WHERE THE STREET NAME CHANGES TO PALM DRIVE (AFTER DE8059'THE RAILROAD TRACK UNDERCROSSING). CONTINUE ON PALM DRIVE FOR 0.15 DE8059'MI, APPROACHING THE TOWN CENTER BUILDING. BEAR RIGHT (SE) ON SOUTH DE8059'PALM DRIVE AND DRIVE 0.1 MI TO HAMILTON PKWY. TURN RIGHT (SSE) ON DE8059'HAMILTON PKWY AND DRIVE FOR 0.3 MI TO A CROSSROAD, SAN PABLO AVENUE. DE8059'TURN LEFT AND DRIVE FOR 0.1 TO A CROSSROAD, HANGER (SIC) AVENUE AND DE8059'THE ENTRANCE TO THE U.S. COAST GUARD STATION. THE ACCESS IS DE8059'RESTRICTED CONTACT THE USCG PACIFIC STRIKE TEAM AT (415) 883-3311. DE8059'DRIVE THROUGH THE GATE AND CONTINUE STRAIGHT THROUGH THE PARKING LOT DE8059'FOR 0.1 MI, BEARING LEFT PAST THE HANGARS TO THE CENTER OF THE DE8059'SOUTHEAST END OF A SOCCER FIELD ON THE LEFT. THE MARK IS IN THE DE8059'NORTHEAST CORNER OF A 5 FT BY 5 FT CONCRETE PAD FOR A MANHOLE VAULT IN DE8059'THE ASPHALT SHOULDER OF A CONCRETE PARKING AREA. THE MARK IS 108.4 FT DE8059'EAST OF THE SOUTHEAST CORNER OF HANGAR NO 1 (COAST GUARD STATION), DE8059'71.5 FT SOUTHWEST OF A CHAIN-LINK FENCE, 60.6 FT ESE OF A FIRE DE8059'HYDRANT, ABOUT 31 FT EAST OF THE NE CORNER OF A STORM DRAIN GRATE , 36 DE8059'FT WEST OF THE END OF YELLOW-PAINTED CURB, ABOUT 18 FT WEST OF A PK DE8059'NAIL WITH NGS WASHER IN ASPHALT PAVEMENT. THE MARK IS A 1-IN DIAMETER DE8059'BRASS MARKER WITH BEVELED EDGE, RECESSED MIDDLE, AND RAISED CENTER. DE8059'IT IS 1.9 FT NORTH OF THE CENTER OF THE MANHOLE COVER WHICH IS FLUSH DE8059'WITH THE CONCRETE PAD, AND 0.6 FT S OF THE N CORNER OF THE PAD. THIS DE8059'STATION WAS OBSERVED IN FEB, 2000 AS PART OF THE HAMILTON FIELD DE8059'GEODETIC/TIDAL DATUMS DETERMINATION STUDY.