1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT0778 *********************************************************************** JT0778 DESIGNATION - 7 RESET 1974 JT0778 PID - JT0778 JT0778 STATE/COUNTY- CA/MARIN JT0778 USGS QUAD - PETALUMA RIVER (1980) JT0778 JT0778 *CURRENT SURVEY CONTROL JT0778 ___________________________________________________________________ JT0778* NAD 83(1986)- 38 09 20. (N) 122 33 53. (W) SCALED JT0778* NAVD 88 - 2.50 (+/-2cm) 8.2 (feet) VERTCON JT0778 ___________________________________________________________________ JT0778 GEOID HEIGHT- -31.75 (meters) GEOID99 JT0778 JT0778 VERT ORDER - THIRD (See Below) JT0778 JT0778.The horizontal coordinates were scaled from a topographic map and have JT0778.an estimated accuracy of +/- 6 seconds. JT0778 JT0778.The NAVD 88 height was computed by applying the VERTCON shift value to JT0778.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0778.The vertical order pertains to the NGVD 29 superseded value. JT0778 JT0778.The geoid height was determined by GEOID99. JT0778 JT0778; North East Units Estimated Accuracy JT0778;SPC CA 3 - 685,730. 1,819,060. MT (+/- 180 meters Scaled) JT0778 JT0778 SUPERSEDED SURVEY CONTROL JT0778 JT0778 NGVD 29 (01/09/03) 1.68 (m) 5.5 (f) RESET 3 JT0778 JT0778.Superseded values are not recommended for survey control. JT0778.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0778.See file dsdata.txt to determine how the superseded data were derived. JT0778 JT0778_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH381231(NAD 83) JT0778_MARKER: DD = SURVEY DISK JT0778_SETTING: 30 = WALL JT0778_STAMPING: 7 (USGS) RESET 1974 JT0778_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JT0778_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT0778+SATELLITE: SATELLITE OBSERVATIONS - October 28, 2003 JT0778 JT0778 HISTORY - Date Condition Report By JT0778 HISTORY - 1974 MONUMENTED CADT JT0778 HISTORY - 1975 GOOD USGS JT0778 HISTORY - 1984 GOOD USPSQD JT0778 HISTORY - 20031028 GOOD INDIV JT0778 JT0778 STATION DESCRIPTION JT0778 JT0778'DESCRIBED BY US GEOLOGICAL SURVEY 1975 JT0778'3.5 MI N FROM NOVATO. JT0778'3.5 MILES NORTH ALONG THE NORTHWESTERN PACIFIC CO. RAILROAD JT0778'FROM THE STATION AT NOVATO, 250 FEET NORTH OF THE BURDELL SIDING JT0778'SIGN, 30 FEET NORTHERLY OF A METAL SHED, SET IN NORTHWESTERLY JT0778'CORNER OF A WING WALL WHICH SUPPORTS A HYDRAULIC TRAIN DERAILER. JT0778 JT0778 STATION RECOVERY (1984) JT0778 JT0778'RECOVERY NOTE BY US POWER SQUADRON 1984 JT0778'3.7 MILES NORTH OF NOVATO, CA. 10 RAILS SOUTH TO RV 200 15 RAILS JT0778'NORTH OF ROAD CROSSING. 11' SOUTHWEST OF SUTHWEST SIDING RAIL, 24' JT0778'NORTHWEST OF WEIGH HOUSE. IN CONCRETE WALL 1' BELOW RAIL. JT0778 JT0778 STATION RECOVERY (2003) JT0778 JT0778'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) JT0778'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 HT3388 *********************************************************************** HT3388 DESIGNATION - EAST PK HT3388 PID - HT3388 HT3388 STATE/COUNTY- CA/MARIN HT3388 USGS QUAD - SAN RAFAEL (1995) HT3388 HT3388 *CURRENT SURVEY CONTROL HT3388 ___________________________________________________________________ HT3388* NAD 83(1992)- 37 55 45.07674(N) 122 34 39.57116(W) ADJUSTED HT3388* NAVD 88 - 782.4 (meters) 2567. (feet) VERTCON HT3388 ___________________________________________________________________ HT3388 EPOCH DATE - 1991.35 HT3388 LAPLACE CORR- -2.00 (seconds) DEFLEC99 HT3388 GEOID HEIGHT- -32.16 (meters) GEOID99 HT3388 HT3388 HORZ ORDER - FIRST HT3388 HT3388.The horizontal coordinates were established by classical geodetic methods HT3388.and adjusted by the National Geodetic Survey in March 1994. HT3388.The horizontal coordinates are valid at the epoch date displayed above. HT3388.The epoch date for horizontal control is a decimal equivalence HT3388.of Year/Month/Day. HT3388 HT3388.The NAVD 88 height was computed by applying the VERTCON shift value to HT3388.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3388 HT3388.The Laplace correction was computed from DEFLEC99 derived deflections. HT3388 HT3388.The geoid height was determined by GEOID99. HT3388 HT3388; North East Units Scale Converg. HT3388;SPC CA 3 - 660,640.819 1,817,365.854 MT 0.99993399 -1 16 19.2 HT3388;SPC CA 3 - 2,167,452.42 5,962,474.47 sFT 0.99993399 -1 16 19.2 HT3388;UTM 10 - 4,198,042.415 537,116.152 MT 0.99961697 +0 15 34.6 HT3388 HT3388: Primary Azimuth Mark Grid Az HT3388:SPC CA 3 - MOUNT TAMALPAIS 2 RESET 250 22 03.7 HT3388:UTM 10 - MOUNT TAMALPAIS 2 RESET 248 50 09.9 HT3388 HT3388|---------------------------------------------------------------------| HT3388| PID Reference Object Distance Geod. Az | HT3388| dddmmss.s | HT3388| HT3381 KENTFIELD RADIO STA KTIM MAST APPROX. 3.7 KM 0471747.5 | HT3388| DB3034 EAST PK RM 1 10.489 METERS 16410 | HT3388| HT3387 GARDNER LOOKOUT HOUSE 1960 15.001 METERS 21914 | HT3388| HT3383 MOUNT TAMALPAIS 2 RESET APPROX. 1.8 KM 2490544.5 | HT3388| DB3035 EAST PK RM 2 4.874 METERS 27821 | HT3388|---------------------------------------------------------------------| HT3388 HT3388 SUPERSEDED SURVEY CONTROL HT3388 HT3388 NAD 83(1986)- 37 55 45.07149(N) 122 34 39.56454(W) AD(1984.00) 1 HT3388 NAD 27 - 37 55 45.34900(N) 122 34 35.66700(W) AD( ) 1 HT3388 NGVD 29 (07/19/86) 781.6 (m) 2564. (f) VERT ANG HT3388 HT3388.Superseded values are not recommended for survey control. HT3388.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3388.See file dsdata.txt to determine how the superseded data were derived. HT3388 HT3388_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG3711698042(NAD 83) HT3388_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION HT3388_SETTING: 66 = SET IN ROCK OUTCROP HT3388_MAGNETIC: N = NO MAGNETIC MATERIAL HT3388_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT3388+SATELLITE: SATELLITE OBSERVATIONS - October 20, 2003 HT3388 HT3388 HISTORY - Date Condition Report By HT3388 HISTORY - 1960 MONUMENTED CGS HT3388 HISTORY - 1961 SEE DESCRIPTION AMS HT3388 HISTORY - 1965 SEE DESCRIPTION CGS HT3388 HISTORY - 1969 SEE DESCRIPTION CGS HT3388 HISTORY - 1969 GOOD CGS HT3388 HISTORY - 1971 SEE DESCRIPTION NGS HT3388 HISTORY - 1972 SEE DESCRIPTION NGS HT3388 HISTORY - 1972 SEE DESCRIPTION NGS HT3388 HISTORY - 1986 GOOD USPSQD HT3388 HISTORY - 1986 GOOD NOS HT3388 HISTORY - 20031020 GOOD INDIV HT3388 HT3388 STATION DESCRIPTION HT3388 HT3388'DESCRIBED BY COAST AND GEODETIC SURVEY 1960 (JCM) HT3388'THE STATION IS LOCATED NEAR THE GARDNER LOOKOUT HOUSE ON THE HT3388'TOP OF THE EAST PEAK OF MOUNT TAMALPAIS, AIRLINE ABOUT 4 MILES HT3388'EAST-NORTHEAST OF STINSON BEACH, 2 MILES SOUTHWEST OF KENTFIELD, HT3388'AND 2 MILES NORTHWEST OF MILL VALLEY. HT3388' HT3388'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 101 HT3388'AND STATE HIGHWAY 1 ABOUT 4 MILES NORTH OF THE NORTH END OF HT3388'THE GOLDEN GATE BRIDGE, GO WESTERLY ON STATE HIGHWAY 1 FOR 3.8 HT3388'MILES TO A FORK. TAKE THE RIGHT FORK AND GO NORTH 0.8 MILE TO HT3388'A CROSS ROAD. CONTINUE STRAIGHT AHEAD AND FOLLOW SIGNS MOUNT HT3388'TAMALPAIS FOR 7.7 MILES TO THE ENTRANCE TO A MILITARY HT3388'RESERVATION ON THE LEFT. CONTINUE EAST ON THE MAIN ROAD 1.9 HT3388'MILES TO THE END OF THE ROAD AT A LARGE PARKING AREA. PACK HT3388'NORTHEAST ALONG A TRAIL ABOUT 1/5 MILE TO THE TOP OF THE HT3388'PEAK, THE GARDNER LOOKOUT HOUSE, AND THE STATION. HT3388' HT3388'THE STATION MARK IS A STANDARD DISK STAMPED EAST PK 1960 CEMENTED HT3388'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 3 FEET HT3388'ABOVE THE GROUND ON THE SOUTH SIDE AND ABOUT 14 FEET ABOVE THE HT3388'GROUND ON THE NORTH SIDE. IT IS 37 FEET NORTHEAST OF THE HT3388'NORTHEAST CORNER OF THE LOOKOUT HOUSE AND 10 FEET NORTH HT3388'OF THE CENTER OF A MORTARED ROCK PATH. HT3388' HT3388'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED EAST PK NO HT3388'1 1960 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT HT3388'PROJECTS 2 FEET ABOVE THE GROUND. IT IS ABOUT 3 FEET LOWER THAN HT3388'THE STATION. HT3388' HT3388'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED EAST PK NO HT3388'2 1960 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT HT3388'PROJECTS 3 FEET ABOVE THE GROUND. IT IS ABOUT 1 FOOT LOWER THAN HT3388'THE STATION. HT3388' HT3388'MOUNT TAMALPAIS 2 1951 WAS USED AS THE AZIMUTH MARK. HT3388 HT3388 STATION RECOVERY (1961) HT3388 HT3388'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1961 HT3388'STATION AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION HT3388'AS DESCRIBED. HT3388 HT3388 STATION RECOVERY (1965) HT3388 HT3388'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (PAS) HT3388'THE STATION AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION HT3388'AS DESCRIBED IN 1960. HT3388 HT3388 STATION RECOVERY (1969) HT3388 HT3388'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (RMS) HT3388'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED HT3388'IN GOOD CONDITION AND THE 1960 DESCRIPTION IS ADEQUATE. HT3388 HT3388 STATION RECOVERY (1969) HT3388 HT3388'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (CAA) HT3388'STATION MARK, REFERENCE MARKS 1 AND 2 WERE RECOVERED AS DESCRIBED HT3388'AND FOUND IN GOOD CONDITION. THE 1960 DESCRIPTION IS ADEQUATE. HT3388' HT3388'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3388'2.0 MILES NORTHWEST OF MILL VALLEY. HT3388 HT3388 STATION RECOVERY (1971) HT3388 HT3388'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (DRT) HT3388'RECOVERED AS DESCRIBED IN GOOD CONDITION. HT3388' HT3388'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2.5 N.M. NW OF HT3388'MILL VALLEY HT3388 HT3388 STATION RECOVERY (1972) HT3388 HT3388'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) HT3388'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED HT3388'IN GOOD CONDITION AND THE DISTANCES AND DIRECTIONS TO THE REFERENCE HT3388'MARKS AGREED WITH THE 1960 MEASUREMENTS. THE 1960 DESCRIPTION HT3388'IS ADEQUATE. HT3388 HT3388 STATION RECOVERY (1972) HT3388 HT3388'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RDM) HT3388'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED HT3388'IN GOOD CONDITION AS PREVIOUSLY DESCRIBED. HT3388' HT3388'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2 MILES HT3388'NORTHWEST OF MILL VALLEY. HT3388 HT3388 STATION RECOVERY (1986) HT3388 HT3388'RECOVERY NOTE BY US POWER SQUADRON 1986 (MIH) HT3388'RECOVERED IN GOOD CONDITION. HT3388 HT3388 STATION RECOVERY (1986) HT3388 HT3388'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1986 (PTS) HT3388'THE STATION WAS RECOVERED AT THIS DATE. THE STATION IS IN GOOD HT3388'CONDITION. HT3388 HT3388 STATION RECOVERY (2003) HT3388 HT3388'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) HT3388'SITE WAS USED FOR GPS OBSERVATIONS BUT REQUIRED PACKING IN EQUIPMENT. HT3388'HIKE IS ABOUT 20 MINUTES UP A RUGGED TRAIL TO FIRE LOOKOUT TOWER AND HT3388'THE STATION. REFERENCE MARKS WERE NOT SEARCHED FOR DURING THIS HT3388'OCCUPATION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 HT3383 *********************************************************************** HT3383 DESIGNATION - MOUNT TAMALPAIS 2 RESET HT3383 PID - HT3383 HT3383 STATE/COUNTY- CA/MARIN HT3383 USGS QUAD - SAN RAFAEL (1995) HT3383 HT3383 *CURRENT SURVEY CONTROL HT3383 ___________________________________________________________________ HT3383* NAD 83(1992)- 37 55 24.47781(N) 122 35 47.63587(W) ADJUSTED HT3383* NAVD 88 - 785.2 (meters) 2576. (feet) VERTCON HT3383 ___________________________________________________________________ HT3383 EPOCH DATE - 1991.35 HT3383 X - -2,714,206.056 (meters) COMP HT3383 Y - -4,244,646.275 (meters) COMP HT3383 Z - 3,899,208.016 (meters) COMP HT3383 LAPLACE CORR- 0.53 (seconds) DEFLEC99 HT3383 ELLIP HEIGHT- 751.12 (meters) (03/08/94) GPS OBS HT3383 GEOID HEIGHT- -32.18 (meters) GEOID99 HT3383 HT3383 HORZ ORDER - FIRST HT3383 ELLP ORDER - FOURTH CLASS I HT3383 HT3383.The horizontal coordinates were established by classical geodetic methods HT3383.and adjusted by the National Geodetic Survey in March 1994. HT3383.The horizontal coordinates are valid at the epoch date displayed above. HT3383.The epoch date for horizontal control is a decimal equivalence HT3383.of Year/Month/Day. HT3383 HT3383.The NAVD 88 height was computed by applying the VERTCON shift value to HT3383.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3383 HT3383.The X, Y, and Z were computed from the position and the ellipsoidal ht. HT3383 HT3383.The Laplace correction was computed from DEFLEC99 derived deflections. HT3383 HT3383.The ellipsoidal height was determined by GPS observations HT3383.and is referenced to NAD 83. HT3383 HT3383.The geoid height was determined by GEOID99. HT3383 HT3383; North East Units Scale Converg. HT3383;SPC CA 3 - 660,042.980 1,815,689.919 MT 0.99993369 -1 17 00.9 HT3383;SPC CA 3 - 2,165,491.01 5,956,976.01 sFT 0.99993369 -1 17 00.9 HT3383;UTM 10 - 4,197,400.199 535,457.321 MT 0.99961548 +0 14 52.6 HT3383 HT3383: Primary Azimuth Mark Grid Az HT3383:SPC CA 3 - EAST PK 070 22 03.6 HT3383:UTM 10 - EAST PK 068 50 10.1 HT3383 HT3383|---------------------------------------------------------------------| HT3383| PID Reference Object Distance Geod. Az | HT3383| dddmmss.s | HT3383| HT3388 EAST PK APPROX. 1.8 KM 0690502.7 | HT3383| HT3387 GARDNER LOOKOUT HOUSE 1960 APPROX. 1.8 KM 0691935.0 | HT3383| DB3057 MOUNT TAMALPAIS 2 RM 1 11.080 METERS 07305 | HT3383| DB3058 MOUNT TAMALPAIS 2 RM 2 15.480 METERS 30045 | HT3383| DB3059 MOUNT TAMALPAIS 2 RM 3 111.367 METERS 31609 | HT3383| HT3379 MOUNT TAMALPAIS RAD DOME 44.168 METERS 35136 | HT3383|---------------------------------------------------------------------| HT3383 HT3383 SUPERSEDED SURVEY CONTROL HT3383 HT3383 NAD 83(1986)- 37 55 24.47275(N) 122 35 47.62859(W) AD(1984.00) 1 HT3383 NAD 27 - 37 55 24.74900(N) 122 35 43.72700(W) AD( ) 1 HT3383 NGVD 29 (07/19/86) 784.4 (m) 2573. (f) VERT ANG HT3383 HT3383.Superseded values are not recommended for survey control. HT3383.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3383.See file dsdata.txt to determine how the superseded data were derived. HT3383 HT3383_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG3545797400(NAD 83) HT3383_MARKER: DS = TRIANGULATION STATION DISK HT3383_SETTING: 66 = SET IN ROCK OUTCROP HT3383_STAMPING: MT TAMALPAIS 2 1951 1969 HT3383_MARK LOGO: CGS HT3383_MAGNETIC: N = NO MAGNETIC MATERIAL HT3383_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD HT3383+STABILITY: POSITION/ELEVATION WELL HT3383_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT3383+SATELLITE: SATELLITE OBSERVATIONS - April 04, 1990 HT3383 HT3383 HISTORY - Date Condition Report By HT3383 HISTORY - 1969 MONUMENTED CGS HT3383 HISTORY - 1969 GOOD CGS HT3383 HISTORY - 1972 GOOD NGS HT3383 HISTORY - 1972 GOOD NGS HT3383 HISTORY - 1972 GOOD NGS HT3383 HISTORY - 1977 GOOD USCG HT3383 HISTORY - 19900404 GOOD NGS HT3383 HISTORY - 20031020 MARK NOT FOUND INDIV HT3383 HT3383 STATION DESCRIPTION HT3383 HT3383'DESCRIBED BY COAST AND GEODETIC SURVEY 1969 (CAA) HT3383'THE STATION MARK AND REFERENCE MARKS 1, 2 AND 3 WERE RECOVERED AND HT3383'FOUND IN GOOD CONDITION. THE ORIGINAL STATION DISK WAS PRIED OUT HT3383'OF THE DRILL HOLE IN THE BOULDER BY PERSONS UNKNOWN AND A NEW HT3383'STATION DISK STAMPED MT TAMALPAIS 2 1951 1969 WAS CEMENTED BACK HT3383'IN THE ORIGINAL LOCATION. THIS WORK WAS DONE BY MARK HT3383'PRESERVATION PERSONNEL IN JANUARY 1969. THE TO REACH TO THE HT3383'STATION IS ADEQUATE. HT3383' HT3383'NO MEASUREMENTS WERE MADE BETWEEN THE REFERENCE MARKS DUE TO HT3383'BUILDINGS AND THE CREST OF THE HILL ON LINE. HT3383' HT3383'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3383'3 MILES NORTHWEST OF MILL VALLEY. HT3383 HT3383 STATION RECOVERY (1969) HT3383 HT3383'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 HT3383'RECOVERED IN GOOD CONDITION. HT3383 HT3383 STATION RECOVERY (1972) HT3383 HT3383'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) HT3383'LETTER OF L.A. CRITCHLOW, DATED JULY 10, 1972. HT3383' HT3383'THE STATION SITE WAS VISITED AND A CAREFUL CHECK OF THE AREA HT3383'WAS MADE AS REQUESTED. HT3383' HT3383'MOUNT TAMALPAIS 2 1951 WAS FOUND IN GOOD CONDITION ALONG WITH HT3383'R.M.S 1, 2 AND 3. BUT MOUNT TAMALPAIS 1882 AND ALL OF ITS HT3383'RPS AND R.M.S, THE LAT., LONG., AND VERT. CIRCLE PIERS, THE WNW HT3383'R.M., THE NNE R.M., THE CARTRIDGE IN A DRILL HOLE, THE DRILL HT3383'HOLES IN ROCKS, AND THE MASS OF LEAD PLACED IN A ROCK WERE ALL HT3383'DESTROYED IN 1951 BY GRADING DOWN OF THE MOUNTAIN TOP AND HT3383'CONSTRUCTION OF A RADAR DOME AND SURROUNDING BUILDINGS AND HT3383'ROADS AT AND AROUND THE OLD STATION SITE. HT3383 HT3383 STATION RECOVERY (1972) HT3383 HT3383'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) HT3383'THE STATION MARK AND REFERENCE MARKS 1, 2, AND 3 WERE RECOVERED HT3383'IN GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE. HT3383' HT3383'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3 MILES HT3383'NORTHWEST OF MILL VALLEY HT3383 HT3383 STATION RECOVERY (1972) HT3383 HT3383'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RM) HT3383'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN HT3383'GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE. HT3383' HT3383'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3 MILES HT3383'NORTHWEST OF MILL VALLEY HT3383 HT3383 STATION RECOVERY (1977) HT3383 HT3383'RECOVERY NOTE BY US COAST GUARD 1977 (RLM) HT3383'MT TAMALPAIS II GOOD HT3383 HT3383 STATION RECOVERY (1990) HT3383 HT3383'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 HT3383'THE STATION IS LOCATED ABOUT 13.0 MI (20.9 KM) NORTH OF SAN FRANCISCO, HT3383'AND 3.0 MI (4.8 KM) NORTHWEST OF MILL VALLEY AND ON THE WESTERN AND HT3383'HIGHEST SUMMIT OF MOUNT TAMALPIAS. OWNERSHIP--US GOVERNMENT, ACCESS HT3383'CAN BE OBTAINED FROM THE FAA SUPERVISOR, PHONE 415-381-8462. HT3383'GOVERNMENT PROPERTY IS SURROUNDED BY MT TAMALPAIS STATE PARK, HT3383'ARRANGEMENT MUST BE MADE WITH THE PARK FOR ACCESS AFTER DARK. HT3383'TO REACH THE STATION FROM THE INTERSECTION OF US HIGHWAY 101 AND STATE HT3383'HIGHWAY 1, NORTH OF THE GOLDEN GATE BRIDGE, TAKE EXIT RAMP FROM HT3383'HIGHWAY 101 ONTO HIGHWAY 1 NORTH AND GO 3.4 MI (5.5 KM) TO A FORK. HT3383'(NOTE- FOLLOW SIGNS FOR MT TAMALPAIS.) KEEP RIGHT, FOLLOW SIGNS FOR HT3383'MT TAMALPAIS AND MUIR WOODS, AND GO 0.9 MI (1.4 KM) TO AN HT3383'INTERSECTION. BEAR LEFT ONTO PANORAMIC HIGHWAY, FOLLOW SIGNS FOR MT HT3383'TAMALPAIS AND STINSON BEACK, AND GO 1.7 MI (2.7 KM) TO THE MT HT3383'TAMALPAIS STATE PARK. ENTER MT TAMALPAIS STATE PARK AND GO 3.0 MI HT3383'(4.8 KM) TO A FORK. BEAR RIGHT, SIGN - MT TAMALPAIS 4, AND GO 1.5 MI HT3383'(2.4 KM) TO A FORK. BEAR RIGHT AND GO 0.4 MI (0.6 KM) , TOWARD HT3383'SUMMIT, TO A GATE. PASS THROUGH GATE (GATE CONTROLS ACCESS IN TIMES HT3383'OF EXTREME FIRE DANGER.) AND GO 0.9 MI (1.4 KM) TO ROAD LEADING TO HT3383'MILITARY RESERVATION. TURN LEFT INTO THE MILITARY RESERVATION AND HT3383'THEN RIGHT THROUGH A SECOND GATE AND GO 0.2 MI (0.3 KM) TO A FORK. HT3383'FOLLOW MAIN ROAD AT THE FORK, TOWARD FAA RADAR DOMES, AND GO 0.1 MI HT3383'(0.2 KM) TO A LOCKED GATE. (ACCESS THROUGH THIS GATE IS CONTROLLED HT3383'BY FAA.) PASS THROUGH THE GATE AND CONTINUE TO THE SOUTH SIDE OF THE HT3383'LOT AND THE MARK IN AN OUTCROP JUST BEYOND THE PAVEMENT. HT3383'THE STATION IS SET IN A ROCK OUTCROP 20 FT (6.1 M) BY 20 FT (6.1 M) , HT3383'PROJECTING 3 FT (0.9 M) ABOVE GROUND. THE OUTCROP IS SURROUNDED BY HT3383'STICKER BUSHES. HT3383'LOMA PRIETA EARTHQUAKE AREA, CALIFORNIA, GPS SURVEY 1990. HT3383 HT3383 STATION RECOVERY (2003) HT3383 HT3383'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) HT3383'THE STATION IS NOW LOCATED OUTSIDE OF A 12' HIGH CHAIN LINK FENCE HT3383'WHICH IS TOPPED BY 4 STRANDS OF BARBED WIRE. THE GATE THAT WAS USED TO HT3383'ACCESS THE STATION IS NOW WELDED SHUT DUE TO 9/11. THE AREA WHERE THE HT3383'STATION IS LOCATED IS NOW COMPLETELY COVERED BY DENSE BRUSH OVER 5 HT3383'FEET HIGH. THE STATION WAS NOT RECOVERED AT THIS TIME DUE TO THE ABOVE HT3383'RESTRICTIONS. HT3383' HT3383'THE FAA ACCESS NUMBER HAS CHANGED. TO ACCESS THE SITE, CALL HT3383'(415)381-5385. HOURS ARE WEEKDAYS, 7AM TO 230PM. HT3383' HT3383'REFERENCE MARK NO. 3 WAS RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT2502 *********************************************************************** JT2502 DESIGNATION - SAN ANTONIO 3 RESET JT2502 PID - JT2502 JT2502 STATE/COUNTY- CA/MARIN JT2502 USGS QUAD - PETALUMA RIVER (1980) JT2502 JT2502 *CURRENT SURVEY CONTROL JT2502 ___________________________________________________________________ JT2502* NAD 83(1992)- 38 09 51.72357(N) 122 34 11.10220(W) ADJUSTED JT2502* NAVD 88 - 33.1 (meters) 109. (feet) VERTCON JT2502 ___________________________________________________________________ JT2502 EPOCH DATE - 1991.35 JT2502 LAPLACE CORR- -1.76 (seconds) DEFLEC99 JT2502 GEOID HEIGHT- -31.73 (meters) GEOID99 JT2502 JT2502 HORZ ORDER - SECOND JT2502 JT2502.The horizontal coordinates were established by classical geodetic methods JT2502.and adjusted by the National Geodetic Survey in March 1994. JT2502.The horizontal coordinates are valid at the epoch date displayed above. JT2502.The epoch date for horizontal control is a decimal equivalence JT2502.of Year/Month/Day. JT2502 JT2502.The NAVD 88 height was computed by applying the VERTCON shift value to JT2502.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT2502 JT2502.The Laplace correction was computed from DEFLEC99 derived deflections. JT2502 JT2502.The geoid height was determined by GEOID99. JT2502 JT2502; North East Units Scale Converg. JT2502;SPC CA 3 - 686,721.872 1,818,638.138 MT 0.99995513 -1 16 01.8 JT2502;SPC CA 3 - 2,253,020.01 5,966,648.62 sFT 0.99995513 -1 16 01.8 JT2502;SPC CA 2 - 555,405.635 1,950,067.502 MT 1.00004259 -0 21 33.2 JT2502;SPC CA 2 - 1,822,193.32 6,397,846.46 sFT 1.00004259 -0 21 33.2 JT2502;UTM 10 - 4,224,139.654 537,690.363 MT 0.99961749 +0 15 57.1 JT2502 JT2502: Primary Azimuth Mark Grid Az JT2502:SPC CA 3 - HEN 339 33 55.6 JT2502:SPC CA 2 - HEN 338 39 27.0 JT2502:UTM 10 - HEN 338 01 56.7 JT2502 JT2502|---------------------------------------------------------------------| JT2502| PID Reference Object Distance Geod. Az | JT2502| dddmmss.s | JT2502| JT2489 ECHO BOARD APPROX. 4.3 KM 0000644.4 | JT2502| JT2495 LAKEVILLE SQUARE TANK ON HILL APPROX. 5.7 KM 0354416.0 | JT2502| DB5099 SAN ANTONIO 3 RM 4 8.559 METERS 06254 | JT2502| JT2380 SLEEPY HOLLOW MILK CO NW SILO APPROX. 6.2 KM 0980336.2 | JT2502| JT2498 MC DONOUGH IS TRANSFORMER POLE APPROX. 3.3 KM 1123141.2 | JT2502| JT2482 TONE APPROX. 4.4 KM 1172401.7 | JT2502| JT2501 STORY BRICK CHIMNEY APPROX. 5.1 KM 1175210.4 | JT2502| DB5097 SAN ANTONIO 3 RM 1 13.751 METERS 11917 | JT2502| JT2479 NOVATO RAD STA KCBS S MAST APPROX. 4.4 KM 1294825.2 | JT2502| DB5098 SAN ANTONIO 3 RM 2 10.610 METERS 23517 | JT2502| JT2503 SAN ANTONIO 4 81.360 METERS 28512 | JT2502| JT2497 HEN APPROX. 1.8 KM 3381753.8 | JT2502|---------------------------------------------------------------------| JT2502 JT2502 SUPERSEDED SURVEY CONTROL JT2502 JT2502 NAD 83(1986)- 38 09 51.71761(N) 122 34 11.09925(W) AD(1984.00) 2 JT2502 NAD 27 - 38 09 52.00960(N) 122 34 07.15890(W) AD( ) 2 JT2502 NGVD 29 (07/19/86) 32.3 (m) 106. (f) VERT ANG JT2502 JT2502.Superseded values are not recommended for survey control. JT2502.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT2502.See file dsdata.txt to determine how the superseded data were derived. JT2502 JT2502_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH3769024140(NAD 83) JT2502_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION JT2502_SETTING: 4 = IN CONCRETE IN A CLAY TILE PIPE JT2502 JT2502 HISTORY - Date Condition Report By JT2502 HISTORY - 1922 MONUMENTED CGS JT2502 HISTORY - 1942 SEE DESCRIPTION CGS JT2502 HISTORY - 1949 SEE DESCRIPTION CASLC JT2502 HISTORY - 1951 SEE DESCRIPTION CGS JT2502 HISTORY - 1959 SEE DESCRIPTION CGS JT2502 HISTORY - 1960 SEE DESCRIPTION CGS JT2502 HISTORY - 1960 SEE DESCRIPTION CGS JT2502 HISTORY - 1968 SEE DESCRIPTION CGS JT2502 HISTORY - 20031028 MARK NOT FOUND INDIV JT2502 JT2502 STATION DESCRIPTION JT2502 JT2502'DESCRIBED BY COAST AND GEODETIC SURVEY 1922 (OWS) JT2502'STATION IS ON THE EASTERN SLOPE OF HILL 180 NEARLY AT THE TOP JT2502'OF WOODED PART. IT IS ABOUT 3/4 MILE NW BY N (TRUE) OF BURDELL JT2502'STATION AND ABOUT 1-1/4 NW BY W OF CLUBHOUSE FLAGSTAFF 1/2 JT2502'MILE FROM MOUTH OF SAN ANTONIO CREEK. JT2502' JT2502'STATION AND REFERENCE MARKS ARE STANDARD BRONZE DISKS SET IN JT2502'CONCRETE IN TOP OF A TILE, AS DESCRIBED IN NOTES 6A AND 13A. JT2502' JT2502'HEIGHT OF SIGNAL ABOVE STATION MARK - 4.0 METERS. JT2502 JT2502 STATION RECOVERY (1942) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (SBG) JT2502'STATION AND REFERENCE MARKS ARE NOT STAMPED. STATION IS IN JT2502'MARIN COUNTY AND NOT IN SONOMA COUNTY AS STATED IN THE DESCRIPTION. JT2502'STATION AND REFERENCE MARKS ARE IN GOOD CONDITION. JT2502' JT2502'DISTANCES TO REFERENCE MARKS WERE MEASURED AS FOLLOWS-- JT2502' JT2502'STATION TO R.M. 1 - 13.752 METERS JT2502' JT2502'STATION TO R.M. 2 - 10.610 METERS JT2502' JT2502'REMAINDER OF DESCRIPTION IS CORRECT AND COMPLETE. JT2502 JT2502 STATION RECOVERY (1949) JT2502 JT2502'RECOVERY NOTE BY CALIFORNIA STATE LANDS COMMISSION 1949 (JDK) JT2502'THE STATION IS LOCATED APPROXIMATELY 4 MILES NORTHERLY FROM JT2502'NOVATO ON THE EASTERLY SLOPE OF A HILL. JT2502' JT2502'TO REACH THE STATION FROM THE INTERSECTION OF MAIN ST. AND JT2502'HIGHWAY 101 IN NOVATO GO NORTH ON HIGHWAY 101 FOR 3.8 MILES JT2502'TO A DOUBLE PIPE AND WIRE GATE ON THE EASTERN SIDE OF THE JT2502'HIGHWAY. GO THROUGH THE GATE AND PROCEED AROUND THE SOUTHERN JT2502'SIDE OF THE HILL TO A BENCH ON THE EASTERN NOSE AT APPROXIMATE JT2502'ELEVATION 100 FT. AND THE STATION. JT2502' JT2502'THE STATION WAS FOUND IN POOR CONDITION. ORIGINAL BRASS CAP JT2502'WAS RESET IN A 9 IN DIA. REINFORCED CONCRETE POST WHICH JT2502'EXTENDS 4 INCHES ABOVE THE SURFACE AND WAS STAMPED FOR FIRST JT2502'TIME SAN ANTONIO 3 - 1949, (DATE IN ERROR). AN R.M. 3 JT2502'(STATE LANDS COMMISSION CAP) WAS SET IN A 9 IN REINFORCED JT2502'CONCRETE POST. R.M. NO. 2 HAS BEEN DESTROYED. R.M. 1 JT2502'RECOVERED IN PLACE IN GOOD CONDITION. JT2502 JT2502 STATION RECOVERY (1951) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1951 (RCB) JT2502'RECOVERED AS DESCRIBED. ORIGINAL DESCRIPTION CORRECT. JT2502'REFERENCE MARK NO. 2 HAS BEEN DESTROYED. JT2502' JT2502'TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAY 101 JT2502'AND MAIN STREET IN NOVATO FOLLOW HIGHWAY 101 NORTH FOR 4.3 MILES JT2502'TO GATE ON THE RIGHT SIDE OF THE ROAD. PASS THROUGH GATE AND JT2502'FOLLOW TRACKS ON SOUTH SIDE OF KNOLL TO THE RIDGE MAKING OUT JT2502'TO THE EAST. THE STATION IS ABOUT HALFWAY UP THE SLOPE OF JT2502'THIS RIDGE. IF THE GATE IS LOCKED, THE KEY MAY BE OBTAINED AT JT2502'THE SILVIERRA RANCH ON THE LEFT SIDE OF THE HIGHWAY AND ABOUT JT2502'0.7 MILES TOWARDS PETALUMA. JT2502 JT2502 STATION RECOVERY (1959) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) JT2502'THE STATION MARK, REFERENCE MARK NUMBER 1, AND REFERENCE MARK JT2502'NUMBER 3 WERE RECOVERED IN GOOD CONDITION AND THE 1949 JT2502'DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- JT2502' JT2502'1. THE STATION MARK WAS RESTAMPED SAN ANTONIO 3 1922 1949 JT2502'AND REFERENCE MARK NUMBER 1 WAS STAMPED SAN ANTONIO 3 NO 1 JT2502'1922 ON THIS DATE. JT2502' JT2502'2. THE STATION MARK IS 28.0 FEET WEST OF A FENCE LINE AND 1.7 JT2502'FEET NORTH OF A WOODEN WITNESS POST. JT2502 JT2502 STATION RECOVERY (1960) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (IRR) JT2502'THE STATION MARK AND REFERENCE MARK NUMBER 1 WERE RECOVERED JT2502'IN GOOD CONDITION AND THE 1949 AND 1959 DESCRIPTIONS ARE JT2502'ADEQUATE WITH THE FOLLOWING ADDITIONS-- JT2502' JT2502'REFERENCE MARK NUMBER 3 WAS FOUND LYING ON TOP OF THE GROUND JT2502'WHERE IT HAD BEEN GRADED OUT BY QUARRYING OPERATIONS ON THE EAST JT2502'SIDE OF THE FENCE NEAR THE STATION. A NEW REFERENCE MARK JT2502'WAS SET ON THIS DATE AND IS DESCRIBED BELOW. JT2502' JT2502'REFERENCE MARK NUMBER 4 IS A STANDARD DISK STAMPED SAN ANTONIO JT2502'3 NO 4 1922 1949 SET IN THE TOP OF A 12-INCH CONCRETE CYLINDER JT2502'THAT PROJECTS 2 INCHES ABOVE THE GROUND. IT IS 11 FEET JT2502'SOUTHEAST OF A HOLLOW 3-FOOT OAK TREE, 0.6 FOOT WEST OF A JT2502'FENCE LINE, AND ABOUT 1 FOOT LOWER THAN THE STATION. JT2502' JT2502'HEIGHT OF TRIPOD--1 METER JT2502 JT2502 STATION RECOVERY (1960) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (OSR) JT2502'STATION IS ON THE EAST END OF A LOW RIDGE THAT HAS SCATTERED JT2502'SCRUB OAK TREES ON IT, THE HILL IS HIGHER TO THE WEST. IT JT2502'IS ABOUT 4-3/4 MILES SOUTH AND 4 MILES EAST OF PETALUMA AND JT2502'1/4 MILE NORTHEAST OF U.S. HIGHWAY 101. JT2502' JT2502'TO REACH THE STATION FROM THE OVERPASS ON U.S. HIGHWAY 101 JT2502'OVER LAKEVILLE HIGHWAY AT THE EAST OF PETALUMA, GO SOUTH ON JT2502'HIGHWAY 101 FOR 3.8 MILES TO A BRIDGE OVER SAN ANTONIO CREEK JT2502'AND THE SONOMA-MARIN COUNTY LINE, CONTINUE ON HIGHWAY FOR JT2502'1.7 MILES TO AN ENTRANCE TO THE SILVERIRA RANCH ON THE RIGHT, JT2502'CONTINUE ON HIGHWAY FOR 0.75 MILE TO A PAVED SIDE ROAD LEFT JT2502'THROUGH AN ARCHWAY WITH A SIGN ON THE TOP REDWOOD SANITARY JT2502'LAND FILL INC., PASS THROUGH ARCHWAY AND FOLLOW PAVED ROAD JT2502'EASTERLY FOR 0.2 MILE TO A DOUBLE WOVEN WIRE IRON GATE ON THE JT2502'LEFT, PASS THROUGH GATE AND GO NORTHEASTERLY UP HILL THROUGH JT2502'SCATTERED OAK TREE PASTURE FOR 0.2 MILE TO AN EAST-WEST JT2502'FENCE AND STATION. JT2502' JT2502'STATION MARK IS A STANDARD DISK, STAMPED SAN ANTONIO 3 1922 JT2502'1949, SET IN THE TOP OF A 10 INCH ROUND CONCRETE POST PROJECTING JT2502'2 INCHES. IT IS 28 FEET SOUTH OF THE EAST-WEST FENCE. JT2502' JT2502'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED SAN ANTONIO 3 JT2502'NO 1 1922, CEMENTED IN THE TOP OF A 4 INCH TILE PROJECTING JT2502'8 INCHES. IT IS 1 FOOT NORTH OF THE FENCE. JT2502' JT2502'REFERENCE MARK 4 IS A STANDARD DISK, STAMPED SAN ANTONIO JT2502'3 NO 4 1922 1949, SET IN THE TOP OF A 10 INCH ROUND CONCRETE JT2502'POST PROJECTING 1 INCH. IT IS 1 FOOT NORTH OF THE FENCE. JT2502 JT2502 STATION RECOVERY (1968) JT2502 JT2502'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (RMS) JT2502'THE STATION MARK WAS RECOVERED IN GOOD CONDITION. REFERENCE JT2502'MARKS 1 AND 4 WERE FOUND SLIGHTLY LOOSE IN THE GROUND. THE PART JT2502'OF THE RIDGE THE MARKS WERE ON WAS DUE TO BE REMOVED AS COVER JT2502'FILL FOR A NEARBY DUMP SO, AFTER A NEW STATION (SAN ANTONIO JT2502'4) WAS ESTABLISHED 266.925 FEET TO THE WEST-NORTHWEST, THE JT2502'SAN ANTONIO 3 STATION MARK AND REFERENCE MARKS 1 AND 4 WERE JT2502'REMOVED. JT2502 JT2502 STATION RECOVERY (2003) JT2502 JT2502'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) JT2502'THE AREA WAS THOROUGHLY SEARCHED FOR THE STATION AND ITS REFERENCE JT2502'MARKS. THE STATION AND ALL REFERENCE MARKS ARE DESTROYED AS HE HILL JT2502'THEY WERE ON THAT IS DESCRIBED IN THE TO REACH NO LONGER EXISTS. THE JT2502'ENTIRE AREA HAS BEEN LEVELED BY THE LANDFILL OPERATOR WITH THE DIRT JT2502'GOING FOR USE WITHIN THE LANDFILL ITSELF. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT2503 *********************************************************************** JT2503 DESIGNATION - SAN ANTONIO 4 JT2503 PID - JT2503 JT2503 STATE/COUNTY- CA/MARIN JT2503 USGS QUAD - PETALUMA RIVER (1980) JT2503 JT2503 *CURRENT SURVEY CONTROL JT2503 ___________________________________________________________________ JT2503* NAD 83(1992)- 38 09 52.41536(N) 122 34 14.32748(W) ADJUSTED JT2503* NAVD 88 - 35.0 (meters) 115. (feet) VERTCON JT2503 ___________________________________________________________________ JT2503 EPOCH DATE - 1991.35 JT2503 LAPLACE CORR- -1.75 (seconds) DEFLEC99 JT2503 GEOID HEIGHT- -31.73 (meters) GEOID99 JT2503 JT2503 HORZ ORDER - SECOND JT2503 JT2503.The horizontal coordinates were established by classical geodetic methods JT2503.and adjusted by the National Geodetic Survey in March 1994. JT2503.No horizontal observational check was made to the station. JT2503.The horizontal coordinates are valid at the epoch date displayed above. JT2503.The epoch date for horizontal control is a decimal equivalence JT2503.of Year/Month/Day. JT2503 JT2503.The NAVD 88 height was computed by applying the VERTCON shift value to JT2503.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT2503 JT2503.The Laplace correction was computed from DEFLEC99 derived deflections. JT2503 JT2503.The geoid height was determined by GEOID99. JT2503 JT2503; North East Units Scale Converg. JT2503;SPC CA 3 - 686,744.932 1,818,560.118 MT 0.99995516 -1 16 03.8 JT2503;SPC CA 3 - 2,253,095.66 5,966,392.65 sFT 0.99995516 -1 16 03.8 JT2503;SPC CA 2 - 555,427.458 1,949,989.120 MT 1.00004254 -0 21 35.2 JT2503;SPC CA 2 - 1,822,264.92 6,397,589.30 sFT 1.00004254 -0 21 35.2 JT2503;UTM 10 - 4,224,160.612 537,611.781 MT 0.99961742 +0 15 55.1 JT2503 JT2503: Primary Azimuth Mark Grid Az JT2503:SPC CA 3 - NOVATO RAD STA KCBS S MAST 130 38 31.4 JT2503:SPC CA 2 - NOVATO RAD STA KCBS S MAST 129 44 02.8 JT2503:UTM 10 - NOVATO RAD STA KCBS S MAST 129 06 32.5 JT2503 JT2503|---------------------------------------------------------------------| JT2503| PID Reference Object Distance Geod. Az | JT2503| dddmmss.s | JT2503| JT2502 SAN ANTONIO 3 RESET 81.360 METERS 10512 | JT2503| JT2479 NOVATO RAD STA KCBS S MAST APPROX. 4.5 KM 1292227.6 | JT2503| DB5100 SAN ANTONIO 4 RM 5 3.766 METERS 17637 | JT2503| JT2513 SAN ANTONIO 4 1968 A STA 118.664 METERS 27135 | JT2503| DB5101 SAN ANTONIO 4 RM 6 5.287 METERS 33707 | JT2503|---------------------------------------------------------------------| JT2503 JT2503 SUPERSEDED SURVEY CONTROL JT2503 JT2503 NAD 83(1986)- 38 09 52.40940(N) 122 34 14.32456(W) AD(1984.00) 2 JT2503 NAD 27 - 38 09 52.70138(N) 122 34 10.38404(W) AD( ) 2 JT2503 NGVD 29 (07/19/86) 34.2 (m) 112. (f) VERT ANG JT2503 JT2503.Superseded values are not recommended for survey control. JT2503.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT2503.See file dsdata.txt to determine how the superseded data were derived. JT2503 JT2503_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH3761224161(NAD 83) JT2503_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION JT2503_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JT2503 JT2503 HISTORY - Date Condition Report By JT2503 HISTORY - 1968 MONUMENTED CGS JT2503 HISTORY - 1977 SEE DESCRIPTION NGS JT2503 HISTORY - 20031028 MARK NOT FOUND INDIV JT2503 JT2503 STATION DESCRIPTION JT2503 JT2503'DESCRIBED BY COAST AND GEODETIC SURVEY 1968 (RMS) JT2503'THE STATION IS LOCATED AIRLINE ABOUT 4-1/2 MILES SOUTHEAST OF JT2503'PETALUMA, 4 MILES NORTH OF NOVATO, AND 1/4 MILE NORTHEAST OF U.S. JT2503'HIGHWAY 101, AND IS ON THE CREST AND EAST END OF A LOW RIDGE JT2503'SLOPING DOWN FROM A HIGHER, ROUNDED HILL, WITH SCATTERED OAK JT2503'TREES ON IT, ABOUT 1/10 MILE TO THE WEST. JT2503' JT2503'TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAY JT2503'101 AND MAIN STREET IN NOVATO GO NORTH ON U.S. HIGHWAY 101 FOR JT2503'4.1 MILES TO A SIDE ROAD AT A SIGN, REDWOOD SANITARY LAND FILL JT2503'INC. ON THE RIGHT. TURN RIGHT AND GO EAST 0.2 MILE TO A WIRE GATE JT2503'ON THE LEFT. TURN LEFT, PASS THROUGH THE GATE, AND GO NORTH UP A JT2503'STEEP SLOPE 0.1 MILE TO THE CREST OF THE RIDGE AND THE STATION. JT2503' JT2503'THE STATION MARK IS A COAST AND GEODETIC SURVEY TRIANGULATION JT2503'STATION DISK STAMPED SAN ANTONIO 4 1968 SET IN THE TOP OF A JT2503'12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND AND IS 8.2 JT2503'FEET NORTHEAST OF THE SOUTHWEST ONE OF TWO BRACED WOODEN FENCE JT2503'POSTS, 5.5 FEET SOUTH OF THE NORTHEAST ONE OF THE TWO BRACED JT2503'WOODEN FENCE POSTS, AND 4.1 FEET SOUTHEAST OF A FENCE LINE. JT2503' JT2503'REFERENCE MARK 5 IS A COAST AND GEODETIC SURVEY REFERENCE JT2503'MARK DISK STAMPED SAN ANTONIO 4 NO 5 1968 SET IN THE TOP OF AN JT2503'11-INCH CONCRETE CYLINDER PROJECTING 0.2 FOOT ABOVE THE GROUND JT2503'AND IS 5.1 FEET SOUTH OF THE SOUTHWEST ONE OF THE TWO BRACED JT2503'WOODEN FENCE POSTS, 1.0 FOOT SOUTHEAST OF THE FENCE LINE, AND JT2503'ABOUT THE SAME ELEVATION AS THE STATION MARK. JT2503' JT2503'REFERENCE MARK 6 IS A COAST AND GEODETIC SURVEY REFERENCE JT2503'MARK DISK STAMPED SAN ANTONIO 4 NO 6 1968 SET IN THE TOP OF JT2503'AN 11-INCH CONCRETE CYLINDER PROJECTING 0.2 FOOT ABOVE THE JT2503'GROUND AND IS 14.0 FEET NORTHEAST OF THE NORTHEAST ONE OF THE JT2503'TWO BRACED WOODEN FENCE POSTS, 0.8 FOOT SOUTHEAST OF THE FENCE JT2503'LINE, AND ABOUT 1/2 FOOT LOWER THAN THE STATION MARK. JT2503 JT2503 STATION RECOVERY (1977) JT2503 JT2503'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN) JT2503'THE STATION MARK AND REFERENCE MARK 5 WERE RECOVERED IN GOOD JT2503'CONDITION AND THE DISTANCE AND DIRECTION FROM THE STATION MARK TO JT2503'THE REFERENCE MARK AGREED WITH THE 1968 MEASUREMENTS. REFERENCE JT2503'MARK 6 WAS FOUND GRADED OUT OF THE GROUND. THE RIDGE ON WHICH THE JT2503'STATION WAS LOCATED WAS BEING GRADED DOWN SO A NEW STATION, SAN JT2503'ANTONIO 5, WAS ESTABLISHED 1/5 MILE TO THE WEST, ON THE OTHER JT2503'SIDE OF THE HILL, AND THE STATION MARK AND REFERENCE MARK 5 DISKS JT2503'WERE THEN REMOVED. JT2503' JT2503'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN JT2503'4 MILES NORTH OF NOVATO. JT2503 JT2503 STATION RECOVERY (2003) JT2503 JT2503'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) JT2503'THE AREA WAS THOROUGHLY SEARCHED FOR THE STATION AND ITS REFERENCE JT2503'MARKS. THE STATION AND ALL REFERENCE MARKS ARE DESTROYED AS HE HILL JT2503'THEY WERE ON THAT IS DESCRIBED IN THE TO REACH NO LONGER EXISTS. THE JT2503'ENTIRE AREA HAS BEEN LEVELED BY THE LANDFILL OPERATOR WITH THE DIRT JT2503'GOING FOR USE WITHIN THE LANDFILL ITSELF. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT2516 *********************************************************************** JT2516 DESIGNATION - SAN ANTONIO 5 JT2516 PID - JT2516 JT2516 STATE/COUNTY- CA/MARIN JT2516 USGS QUAD - PETALUMA RIVER (1980) JT2516 JT2516 *CURRENT SURVEY CONTROL JT2516 ___________________________________________________________________ JT2516* NAD 83(1992)- 38 09 52.33782(N) 122 34 27.65990(W) ADJUSTED JT2516* NAVD 88 - 47.8 (meters) 157. (feet) VERTCON JT2516 ___________________________________________________________________ JT2516 EPOCH DATE - 1991.35 JT2516 LAPLACE CORR- -1.76 (seconds) DEFLEC99 JT2516 GEOID HEIGHT- -31.73 (meters) GEOID99 JT2516 JT2516 HORZ ORDER - SECOND JT2516 JT2516.The horizontal coordinates were established by classical geodetic methods JT2516.and adjusted by the National Geodetic Survey in March 1994. JT2516.No horizontal observational check was made to the station. JT2516.The horizontal coordinates are valid at the epoch date displayed above. JT2516.The epoch date for horizontal control is a decimal equivalence JT2516.of Year/Month/Day. JT2516 JT2516.The NAVD 88 height was computed by applying the VERTCON shift value to JT2516.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT2516 JT2516.The Laplace correction was computed from DEFLEC99 derived deflections. JT2516 JT2516.The geoid height was determined by GEOID99. JT2516 JT2516; North East Units Scale Converg. JT2516;SPC CA 3 - 686,749.729 1,818,235.605 MT 0.99995516 -1 16 11.9 JT2516;SPC CA 3 - 2,253,111.40 5,965,327.98 sFT 0.99995516 -1 16 11.9 JT2516;SPC CA 2 - 555,427.112 1,949,664.543 MT 1.00004255 -0 21 43.6 JT2516;SPC CA 2 - 1,822,263.78 6,396,524.42 sFT 1.00004255 -0 21 43.6 JT2516;UTM 10 - 4,224,156.726 537,287.365 MT 0.99961712 +0 15 46.9 JT2516 JT2516: Primary Azimuth Mark Grid Az JT2516:SPC CA 3 - HEN AZ MK 357 58 57.4 JT2516:SPC CA 2 - HEN AZ MK 357 04 29.1 JT2516:UTM 10 - HEN AZ MK 356 26 58.6 JT2516 JT2516|---------------------------------------------------------------------| JT2516| PID Reference Object Distance Geod. Az | JT2516| dddmmss.s | JT2516| DB5102 SAN ANTONIO 5 RM 7 04759 | JT2516| JT2515 SAN ANTONIO 4 1968 C STA 77.730 METERS 06326 | JT2516| DB5103 SAN ANTONIO 5 RM 8 26744 | JT2516| JT2517 HEN AZ MK APPROX. 1.4 KM 3564245.5 | JT2516|---------------------------------------------------------------------| JT2516 JT2516 SUPERSEDED SURVEY CONTROL JT2516 JT2516 NAD 83(1986)- 38 09 52.33176(N) 122 34 27.65738(W) AD(1984.00) 2 JT2516 NAD 27 - 38 09 52.62353(N) 122 34 23.71572(W) AD( ) 2 JT2516 NGVD 29 (07/19/86) 47.0 (m) 154. (f) VERT ANG JT2516 JT2516.Superseded values are not recommended for survey control. JT2516.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT2516.See file dsdata.txt to determine how the superseded data were derived. JT2516 JT2516_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH3728724157(NAD 83) JT2516_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION JT2516_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JT2516 JT2516 HISTORY - Date Condition Report By JT2516 HISTORY - 1977 MONUMENTED NGS JT2516 HISTORY - 20031028 MARK NOT FOUND INDIV JT2516 JT2516 STATION DESCRIPTION JT2516 JT2516'DESCRIBED BY NATIONAL GEODETIC SURVEY 1977 (CLN) JT2516'THE STATION IS LOCATED ON A GENTLY SLOPING BENCH ON A RIDGE JT2516'RUNNING SOUTHWEST DOWN FROM THE TOP OF A ROUNDED, OAK TREE JT2516'COVERED HILL AND IS AIRLINE ABOUT 4-1/2 MILES SOUTHEAST OF JT2516'PETALUMA, 4 MILES NORTH OF NOVATO, AND 0.1 MILE NORTHEAST OF JT2516'U.S. HIGHWAY 101, AND IS ON PROPERTY OWNED BY ANTHONY SILVEIRA, JT2516'SILVEIRA RANCH, U.S. HIGHWAY 101 NORTH, SAN RAFAEL, CALIFORNIA. JT2516' JT2516'TO REACH THE STATION FROM THE ATHERTON AVENUE OVERCROSSING AT JT2516'THE NORTH EDGE OF NOVATO GO NORTH ON U.S. HIGHWAY 101 FOR 3.5 JT2516'MILES TO A SIDE ROAD ON THE RIGHT AT A SIGN REDWOOD SANITARY LAND JT2516'FILL INC. TURN RIGHT AND GO NORTHEAST ABOUT 100 YARDS TO A WIRE JT2516'GATE ON THE LEFT. TURN LEFT, PASS THROUGH THE GATE, AND GO JT2516'NORTHWEST, CROSS COUNTRY, 0.2 MILE TO A SADDLE. TURN RIGHT AND JT2516'GO NORTHEAST UP A STEEP RIDGE 0.05 MILE TO A SLOPING BENCH AND JT2516'THE STATION SITE. JT2516' JT2516'THE SURFACE AND UNDERGROUND STATION MARKS ARE NGS HORIZONTAL JT2516'CONTROL DISKS STAMPED SAN ANTONIO 5 1977. THE UNDERGROUND JT2516'MARK IS SET IN THE TOP OF A BLOCK OF CONCRETE 3.0 FEET BELOW THE JT2516'SURFACE OF THE GROUND. THE SURFACE MARK IS SET IN THE TOP JT2516'OF A 12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND AND IS JT2516'50 FEET SOUTHWEST OF A 30-INCH OAK TREE AND 2.7 FEET NORTHEAST JT2516'OF A METAL WITNESS POST. JT2516' JT2516'REFERENCE MARK 7 IS AN NGS REFERENCE MARK DISK STAMPED SAN JT2516'ANTONIO 5 NO 7 1977 CEMENTED IN A DRILL HOLE IN THE 3X4-FOOT JT2516'TOP OF A BOULDER PROJECTING 2 FEET ABOVE THE GROUND AND IS 58 JT2516'FEET NORTH OF THE 30-INCH OAK TREE AND ABOUT 11 FEET HIGHER JT2516'THAN THE STATION MARK. JT2516' JT2516'REFERENCE MARK 8 IS AN NGS REFERENCE MARK DISK STAMPED SAN ANTONIO JT2516'5 NO 8 1977 CEMENTED IN A DRILL HOLE IN THE 1X3-FOOT TOP OF A JT2516'BOULDER PROJECTING 1/2 FOOT ABOVE THE GROUND AND IS ABOUT 3 JT2516'FEET LOWER THAN THE STATION MARK. JT2516 JT2516 STATION RECOVERY (2003) JT2516 JT2516'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JCH) JT2516'THE AREA WAS THOROUGHLY SEARCHED FOR THE STATION AND ITS REFERENCE JT2516'MARKS. THE STATION AND ALL REFERENCE MARKS ARE DESTROYED AS HE HILL JT2516'THEY WERE ON THAT IS DESCRIBED IN THE TO REACH NO LONGER EXISTS. THE JT2516'ENTIRE AREA HAS BEEN LEVELED BY THE LANDFILL OPERATOR WITH THE DIRT JT2516'GOING FOR USE WITHIN THE LANDFILL ITSELF.