National Geodetic Survey, Retrieval Date = OCTOBER 6, 2001 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NAVD 88 height was computed by applying the VERTCON shift value to HT3388.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)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| 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| 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RM 2 4.874 METERS 27821 | HT3388|---------------------------------------------------------------------| HT3388 HT3388 SUPERSEDED SURVEY CONTROL HT3388 HT3388 NAD 83(1986)- 37 55 45.07149(N) 122 34 39.56454(W) AD(1984.00) 1 HT3388 NAD 27 - 37 55 45.34900(N) 122 34 35.66700(W) AD( ) 1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 - 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_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION HT3388_SETTING: 66 = SET IN ROCK OUTCROP HT3388_MAGNETIC: N = NO MAGNETIC MATERIAL 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 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.