1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 AF8690 *********************************************************************** AF8690 DESIGNATION - AZMO AF8690 PID - AF8690 AF8690 STATE/COUNTY- CA/MARIN AF8690 USGS QUAD - SAN QUENTIN (1995) AF8690 AF8690 *CURRENT SURVEY CONTROL AF8690 ___________________________________________________________________ AF8690* NAD 83(1992)- 37 53 44.09100(N) 122 29 20.85149(W) ADJUSTED AF8690* NAVD 88 - 4. (meters) 13. (feet) SCALED AF8690 ___________________________________________________________________ AF8690 EPOCH DATE - 1991.35 AF8690 LAPLACE CORR- 0.50 (seconds) DEFLEC99 AF8690 GEOID HEIGHT- -32.36 (meters) GEOID03 AF8690 AF8690 HORZ ORDER - THIRD AF8690 AF8690.The horizontal coordinates were established by classical geodetic methods AF8690.and adjusted by the National Geodetic Survey in April 1998. AF8690.The horizontal coordinates are valid at the epoch date displayed above. AF8690.The epoch date for horizontal control is a decimal equivalence AF8690.of Year/Month/Day. AF8690 AF8690.The orthometric height was scaled from a topographic map. AF8690 AF8690.The Laplace correction was computed from DEFLEC99 derived deflections. AF8690 AF8690.The geoid height was determined by GEOID03. AF8690 AF8690; North East Units Scale Factor Converg. AF8690;SPC CA 3 - 656,742.596 1,825,067.793 MT 0.99993235 -1 13 04.1 AF8690;SPC CA 3 - 2,154,663.00 5,987,743.25 sFT 0.99993235 -1 13 04.1 AF8690;UTM 10 - 4,194,352.600 544,917.095 MT 0.99962485 +0 18 49.7 AF8690 AF8690! - Elev Factor x Scale Factor = Combined Factor AF8690!SPC CA 3 - 1.00000438 x 0.99993235 = 0.99993673 AF8690!UTM 10 - 1.00000438 x 0.99962485 = 0.99962923 AF8690 AF8690 SUPERSEDED SURVEY CONTROL AF8690 AF8690.No superseded survey control is available for this station. AF8690 AF8690_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4491794353(NAD 83) AF8690_MARKER: DD = SURVEY DISK AF8690_MAGNETIC: N = NO MAGNETIC MATERIAL AF8690 AF8690 HISTORY - Date Condition Report By AF8690 HISTORY - 1978 MONUMENTED NOS AF8690 HISTORY - 20041229 MARK NOT FOUND INDIV AF8690 AF8690 STATION DESCRIPTION AF8690 AF8690'DESCRIBED BY NATIONAL OCEAN SERVICE 1978 (JPR) AF8690'THE STATION IS LOCATED ON THE SHORELINE OF SAN FRANCISCO BAY AT THE AF8690'NORTH END OF THAT PORTION OF RICHARDSON BAY LYING BETWEEN TIBURON AF8690'PENINSULA AND STRAWBERRY POINT. AF8690'TO REACH FROM THE NORTHBOUND LANE OF U.S. HIGHWAY 101 JUST SOUTH OF AF8690'ITS JUNCTION WITH CALIFORNIA HIGHWAY 131 (TIBURON BLVD), EXIT RIGHT AF8690'AND PROCEED EASTERLY ON HIGHWAY 131 FOR ABOUT 1.5 MILES TO THE SECOND AF8690'JUNCTION OF HIGHWAY 131 AND GREENWOOD BEACH ROAD. TURN RIGHT ON THE AF8690'LATTER AND PROCEED FOR ABOUT 0.05 MILES TO A DIRT ROAD ON THE LEFT AF8690'THAT FOLLOWS THE SHORELINE OF RICHARDSON BAY THIS ROAD LEADS TO THE AF8690'RICHARDSON BAY SANITARY DISTRICT TRESTLE GLEN SEWAGE TREATMENT PLANT. AF8690'TURN ONTO THIS ROAD AND FOLLOW IT FOR ABOUT 0.05 MILES TO A POINT JUST AF8690'PAST A DRAINAGE DITCH. PARK HERE AND HIKE UP AN EMBANKMENT BETWEEN AF8690'THE ROAD AND THE SHORELINE TO A GRASSY AREA AND THE STATION SITE. AF8690'THE STATION IS A STANDARD NATIONAL OCEAN SURVEY DISK STAMPED---AZMO AF8690'1978---SET INTO THE TOP OF A SQUARE CONCRETE MONUMENT 9-INCHES ON AF8690'SIDE, FLUSH WITH GROUND. THE DISK IS 25 METERS SOUTH OF THE CENTER OF AF8690'THE DIRT ROAD, 20 METERS EAST OF THE DRAINAGE DITCH AND 3 METERS AF8690'NORTWEST AND 2 METERS ABOVE THE MEAN HIGHWATER LINE IN THE AREA. AF8690'REFERENCE MARK 1 IS A STANDARD NATIONAL OCEAN SURVEY DISK AF8690'STAMPED---AZMO RM 1 1978---SET INTO THE TOP OF A SQUARE CONCRETE AF8690'MONUMENT 9-INCHES ON SIDE, FLUSH WITH THE GROUND. THE DISK IS 15 AF8690'METERS EAST OF THE DRAINAGE DITCH AND 5 METERS NORTHWEST FROM THE MEAN AF8690'HIGH WATER LINE AND 0.25 METER LOWER IN ELEVATION THAN THE STATION. AF8690'REFERENCE MARK 2 IS A STANDARD NATIONAL OCEAN SURVEY DISK AF8690'STAMPED---AZMO RM 2 1978---SET INTO THE TOP OF A SQUARE CONCRETE AF8690'MONUMENT 9-INCHES ON SIDE, FLUSH WITH GROUND. THE DISK IS 25 METERS AF8690'EAST OF THE DRAINAGE DITCH AND 7 METERS NORTHWEST OF THE MEAN HIGH AF8690'WATER LINE AND 1/2 METER LOWER IN ELEVATION THAN THE STATION. AF8690'DESCRIBED BY S.M. MILLER AF8690 AF8690 STATION RECOVERY (2004) AF8690 AF8690'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) AF8690'MARK PROBABLY DESTROYED. SEARCHED FOR WITH GPS STAKE-OUT AS PART OF AN AF8690'RTK SURVEY, AFTER ALREADY CALIBRATED ON 3 FOUND PTS. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT1051 *********************************************************************** HT1051 DESIGNATION - B 481 HT1051 PID - HT1051 HT1051 STATE/COUNTY- CA/MARIN HT1051 USGS QUAD - SAN QUENTIN (1995) HT1051 HT1051 *CURRENT SURVEY CONTROL HT1051 ___________________________________________________________________ HT1051* NAD 83(1986)- 37 53 40. (N) 122 29 45. (W) SCALED HT1051* NAVD 88 - 9.72 (+/-2cm) 31.9 (feet) VERTCON HT1051 ___________________________________________________________________ HT1051 GEOID HEIGHT- -32.36 (meters) GEOID03 HT1051 HT1051 VERT ORDER - FIRST CLASS II (See Below) HT1051 HT1051.The horizontal coordinates were scaled from a topographic map and have HT1051.an estimated accuracy of +/- 6 seconds. HT1051 HT1051.The NAVD 88 height was computed by applying the VERTCON shift value to HT1051.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT1051.The vertical order pertains to the NGVD 29 superseded value. HT1051 HT1051.The geoid height was determined by GEOID03. HT1051 HT1051; North East Units Estimated Accuracy HT1051;SPC CA 3 - 656,630. 1,824,480. MT (+/- 180 meters Scaled) HT1051 HT1051 SUPERSEDED SURVEY CONTROL HT1051 HT1051 NGVD 29 (??/??/92) 8.908 (m) 29.23 (f) ADJ UNCH 1 2 HT1051 HT1051.Superseded values are not recommended for survey control. HT1051.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT1051.See file dsdata.txt to determine how the superseded data were derived. HT1051 HT1051_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG443942(NAD 83) HT1051_MARKER: DB = BENCH MARK DISK HT1051_SETTING: 66 = SET IN ROCK OUTCROP HT1051_STAMPING: B 481 1951 HT1051_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD HT1051+STABILITY: POSITION/ELEVATION WELL HT1051 HT1051 HISTORY - Date Condition Report By HT1051 HISTORY - 1951 MONUMENTED CGS HT1051 HISTORY - 1964 GOOD NGS HT1051 HISTORY - 20041229 MARK NOT FOUND INDIV HT1051 HT1051 STATION DESCRIPTION HT1051 HT1051'DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 HT1051'2.9 MI NW FROM TIBURON. HT1051'2.9 MILES NORTHWEST ALONG STATE HIGHWAY 52 FROM THE POST OFFICE HT1051'AT TIBURON, 1.45 MILES SOUTHEAST OF U.S. HIGHWAY 101, ON A ROCKY HT1051'SHELF ON THE SOUTHWEST SIDE OF THE PROPERTY AT 394 TIBURON HT1051'BOULEVARD, 63 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, HT1051'34 FEET SOUTHWEST OF A GROUP OF EUCALYPTUS TREES, 29.0 FEET HT1051'NORTHWEST OF THE SOUTH CORNER OF THE HOUSE, 5.2 FEET SOUTHWEST HT1051'OF THE SOUTHWEST SIDE OF THE HOUSE, 1 FOOT NORTHEAST OF A SHARP HT1051'DROP-OFF, AND ABOUT 15 FEET LOWER THAN THE HIGHWAY. HT1051 HT1051 STATION RECOVERY (2004) HT1051 HT1051'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT1051'MARK PROBABLY DESTROYED. FOUND OLD WITNESS STEEL POST. MARK PROBABLY HT1051'REMOVED DURING GRADING OF DITCH. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3146 *********************************************************************** HT3146 DESIGNATION - BLUFF POINT 2 RESET HT3146 PID - HT3146 HT3146 STATE/COUNTY- CA/MARIN HT3146 USGS QUAD - SAN QUENTIN (1995) HT3146 HT3146 *CURRENT SURVEY CONTROL HT3146 ___________________________________________________________________ HT3146* NAD 83(1992)- 37 53 16.11898(N) 122 26 47.86099(W) ADJUSTED HT3146* NAVD 88 - 74. (meters) 243. (feet) SCALED HT3146 ___________________________________________________________________ HT3146 EPOCH DATE - 1991.35 HT3146 LAPLACE CORR- 0.19 (seconds) DEFLEC99 HT3146 GEOID HEIGHT- -32.37 (meters) GEOID03 HT3146 HT3146 HORZ ORDER - SECOND HT3146 HT3146.The horizontal coordinates were established by classical geodetic methods HT3146.and adjusted by the National Geodetic Survey in March 1994. HT3146.The horizontal coordinates are valid at the epoch date displayed above. HT3146.The epoch date for horizontal control is a decimal equivalence HT3146.of Year/Month/Day. HT3146 HT3146.The orthometric height was scaled from a topographic map. HT3146 HT3146.The Laplace correction was computed from DEFLEC99 derived deflections. HT3146 HT3146.The geoid height was determined by GEOID03. HT3146 HT3146; North East Units Scale Factor Converg. HT3146;SPC CA 3 - 655,801.825 1,828,786.712 MT 0.99993202 -1 11 30.4 HT3146;SPC CA 3 - 2,151,576.49 5,999,944.40 sFT 0.99993202 -1 11 30.4 HT3146;UTM 10 - 4,193,511.823 548,658.688 MT 0.99962916 +0 20 23.4 HT3146 HT3146! - Elev Factor x Scale Factor = Combined Factor HT3146!SPC CA 3 - 0.99999350 x 0.99993202 = 0.99992552 HT3146!UTM 10 - 0.99999350 x 0.99962916 = 0.99962266 HT3146 HT3146: Primary Azimuth Mark Grid Az HT3146:SPC CA 3 - RED ROCK 2 018 01 19.6 HT3146:UTM 10 - RED ROCK 2 016 29 25.8 HT3146 HT3146|---------------------------------------------------------------------| HT3146| PID Reference Object Distance Geod. Az | HT3146| dddmmss.s | HT3146| HT3147 EAST BROTHER ISLAND LIGHTHOUSE APPROX. 8.4 KM 0075055.2 | HT3146| HT3192 RED ROCK 2 APPROX. 4.8 KM 0164949.2 | HT3146| AF8679 BLUFF POINT 2 RM 3 6.245 METERS 01736 | HT3146| HT3187 SOUTHAMPTON SHOAL CHAN LT 5 APPROX. 4.1 KM 0243256.9 | HT3146| HT3183 RICHMOND HRB CHAN LT 2 APPROX. 4.2 KM 0332243.7 | HT3146| HT3185 SOUTHAMPTON SHOAL CHAN LT 2A APPROX. 3.6 KM 0392206.8 | HT3146| HT3181 RICHMOND HRB CHAN LT 3 APPROX. 4.5 KM 0472414.0 | HT3146| HT3186 SOUTHAMPTON SHOAL CHAN LT 1 APPROX. 2.8 KM 0482918.8 | HT3146| HT3184 SOUTHAMPTON SHOAL CHAN LT 2 APPROX. 3.0 KM 0501303.4 | HT3146| HT3179 RICHMOND HRB CHAN LT 5 APPROX. 4.7 KM 0612243.5 | HT3146| HT3180 RICHMOND HRB CHAN LT 4 APPROX. 4.5 KM 0630458.3 | HT3146| HT3154 POINT RICHMOND PG AND E GAS TK APPROX. 6.6 KM 0654610.0 | HT3146| HT3178 RICHMOND HRB JETTY DBCN APPROX. 5.1 KM 0694523.6 | HT3146| HT3177 RICHMOND HRB APP RNG F LT APPROX. 5.1 KM 0732837.4 | HT3146| HT3175 RICHMOND HRB CHAN LT 10 APPROX. 6.4 KM 0740944.0 | HT3146| HT3176 RICHMOND HRB APP RNG R LT APPROX. 5.2 KM 0763236.3 | HT3146| AF8678 BLUFF POINT 2 RM 1 10.410 METERS 12413 | HT3146| DB2871 BLUFF POINT 2 RM 2 20752 | HT3146| HT3382 GREEN BRAE RED BRICK STACK APPROX. 8.2 KM 3204003.8 | HT3146| HT3160 SAN QUENTIN TOWER 3 APPROX. 6.6 KM 3253739.3 | HT3146| HT3166 SAN QUENTIN ARSENAL TOWER APPROX. 6.8 KM 3282835.9 | HT3146| HT3191 CORTE MADERA CHAN LT 2 APPROX. 4.9 KM 3365912.1 | HT3146| HT3145 CALIFORNIA CITY NAVAL SPIPE APPROX. 0.5 KM 3382111.1 | HT3146| HT3172 MARIN ISLAND FLAGPOLE APPROX. 8.7 KM 3474235.4 | HT3146| HT3188 CHAUNCEY APPROX. 0.6 KM 3495906.1 | HT3146| HT3190 SAN FRANCISCO BAY N CHAN LT 17 APPROX. 7.8 KM 3531136.9 | HT3146|---------------------------------------------------------------------| HT3146 HT3146 SUPERSEDED SURVEY CONTROL HT3146 HT3146 NAD 83(1986)- 37 53 16.11320(N) 122 26 47.85705(W) AD(1984.00) 2 HT3146 NAD 27 - 37 53 16.38100(N) 122 26 43.95400(W) AD( ) 2 HT3146 HT3146.Superseded values are not recommended for survey control. HT3146.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3146.See file dsdata.txt to determine how the superseded data were derived. HT3146 HT3146_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4865993512(NAD 83) HT3146_MAGNETIC: N = NO MAGNETIC MATERIAL HT3146_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT3146+SATELLITE: SATELLITE OBSERVATIONS - December 28, 2004 HT3146 HT3146 HISTORY - Date Condition Report By HT3146 HISTORY - 1916 MONUMENTED CGS HT3146 HISTORY - 1932 SEE DESCRIPTION CGS HT3146 HISTORY - 1944 SEE DESCRIPTION CGS HT3146 HISTORY - 1947 SEE DESCRIPTION CGS HT3146 HISTORY - 1951 SEE DESCRIPTION CGS HT3146 HISTORY - 1952 SEE DESCRIPTION CGS HT3146 HISTORY - 1959 SEE DESCRIPTION CGS HT3146 HISTORY - 1962 SEE DESCRIPTION CGS HT3146 HISTORY - 1965 SEE DESCRIPTION CGS HT3146 HISTORY - 1978 GOOD NOS HT3146 HISTORY - 1979 GOOD NOS HT3146 HISTORY - 20041228 GOOD INDIV HT3146 HT3146 STATION DESCRIPTION HT3146 HT3146'DESCRIBED BY COAST AND GEODETIC SURVEY 1932 HT3146'ABOUT TWO-THIRDS MILE NORTH OF RACCOON STRAIT, ON RIDGE ABOVE ROAD HT3146'JUST SOUTH OF COALING STATION. NORTHWEST TANGENT OF MOLATE POINT HT3146'IS IN RANGE WITH SOUTHEAST EXTREMITY OF RED ROCK, AND SUMMIT OF HT3146'KNOLL ON NORTHEAST END OF YERBA BUENA ISLAND IS IN RANGE WITH HT3146'SUMMIT OF NORTHEAST POINT OF ANGEL ISLAND. TO REACH FROM FOURTH HT3146'STREET AND LINCOLN AVENUE IN SAN RAFAEL, GO SOUTH 3.6 MILES ON HT3146'ROUTE 101, FOLLOW LEFT FORK AROUND HILL 5.5 MILES TO ROUND HT3146'WHITE TANK WITH GREEN ROOF TO LEFT OF ROAD, AND CONTINUE 0.6 HT3146'MILE TO POINT OF RIDGE JUST SOUTH OF COALING STATION. HT3146'ORIGINAL STATION MARKS WERE A BOTTLE BURIED ABOUT 2 FEET BELOW HT3146'SURFACE AND ONE-HALF-INCH DRILL HOLE IN UPPER FACE OF HT3146'IRREGULAR-SHAPED STONE. IN 1916--SURFACE MARK, CONSISTING OF HT3146'STANDARD STATION DISK IN CONCRETE, NOTE 1C, WAS ESTABLISHED HT3146'OVER OLD STONE STATION MARK. STANDARD REFERENCE DISK IN HT3146'CONCRETE, NOTE 11C, WAS ESTABLISHED 10.425 METERS (34.20 FEET) FROM HT3146'STATION IN AZIMUTH 304 DEG 12 MIN. ARROW ON DISK POINTS TO HT3146'TEMPORARY STATION SITE WHICH WAS 5.5 METERS (18 FEET) NORTHWEST OF HT3146'MARKED STATION. IN 1932, REFERENCE MARK (PROBABLY STANDARD HT3146'REFERENCE DISK IN CONCRETE) WAS ESTABLISHED 70 PACES FROM HT3146'STATION IN AZIMUTH 27 DEG 51 MIN. AZIMUTH FROM STATION TO HT3146'CALIFORNIA NAUTICAL SCHOOL, WATER TANK, BALL ON TOP, DISTANT HT3146'ABOUT 300 METERS (984 FEET), IS 158 DEG 21 MIN 19 SEC. HT3146 HT3146 STATION RECOVERY (1944) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1944 (EHP) HT3146'RECOVERED AS DESCRIBED. TO REACH STATION FROM SAN FRANCISCO, HT3146'TAKE U.S. HIGHWAY 101 TO JUNCTION WITH ROAD LEADING TO TIBURON. HT3146'TAKE TIBURON ROAD AND PROCEED TO NAVAL NET DEPOT, FORMERLY HT3146'CALIFORNIA CITY, WHICH IS THE OLD COALING STATION MENTIONED IN HT3146'THE ORIGINAL DESCRIPTION. HT3146 HT3146 STATION RECOVERY (1947) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1947 (WMG) HT3146'STATION IS LOCATED ABOUT 2/3 MILE N OF RACOON STRAIT ON A RIDGE HT3146'ABOVE ROAD ABOUT 0.10 MILE S OF THE U.S. NAVAL NET DEPOT ABOUT HT3146'200 YARDS W OF THE ROAD AND ABOUT 200 FEET ABOVE THE ROAD LEVEL. HT3146' HT3146'STATION MARK IS A BRONZE DISK SET IN CONCRETE FLUSH WITH THE HT3146'GROUND AND IS STAMPED BLUFF PT 2 1903. HT3146' HT3146'ONLY ONE REFERENCE MARK WAS FOUND AT THE STATION. IT IS A HT3146'BRONZE DISK SET IN A CIRCULAR CONCRETE TILE FLUSH WITH THE GROUND HT3146'AND IS STAMPED BLUFF PT 2 NO 1 1916 1932. HT3146' HT3146'REFERENCE MARK 3 WAS SET IN 1947. IT IS A BRONZE DISK SET IN A HT3146'SQUARE BLOCK OF CONCRETE ABOUT 3 FEET LOWER THAN THE STATION HT3146'AND IS STAMPED BLUFF PT 2 NO 3 1947. HT3146' HT3146'AZIMUTH MARK IS A STANDPIPE ABOUT 0.10 MILE N OF STATION AT THE HT3146'NAVAL NET DEPOT. HT3146 HT3146 STATION RECOVERY (1951) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1951 (WHB) HT3146'STATION IS LOCATED APPROXIMATELY 2/3 MILE N OF RACOON STRAIT, ON HT3146'A RIDGE ABOVE ROAD ABOUT 0.10 MILE S OF THE U.S. NAVAL NET DEPOT, HT3146'ABOUT 200 YARDS W OF THE ROAD, AND APPROXIMATELY 200 FEET ABOVE HT3146'THE ROAD LEVEL. HT3146' HT3146'STATION MARK IS A STANDARD DISK SET IN CONCRETE FLUSH WITH THE HT3146'GROUND AND IS STAMPED BLUFF PT 2 1903. HT3146' HT3146'R.M. 1 IS A STANDARD DISK SET IN A CIRCULAR CONCRETE TILE FLUSH HT3146'WITH THE GROUND AND IS STAMPED BLUFF PT 2 NO 1 1916 1932. HT3146' HT3146'R.M. 3 IS A STANDARD DISK SET IN A SQUARE BLOCK OF CONCRETE HT3146'ABOUT 3 FEET LOWER THAN THE STATION AND IS STAMPED BLUFF PT 2 HT3146'NO 3 1947. HT3146' HT3146'AZIMUTH MARK IS A STANDPIPE ABOUT 0.10 MILE N OF STATION, AT THE HT3146'NAVAL NET DEPOT. HT3146' HT3146'NOTE--DIRECTION TO AZIMUTH MARK WAS NOT VERIFIED AT THIS TIME. HT3146 HT3146 STATION RECOVERY (1952) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WHB) HT3146'THE STATION MARK, REF. MARK NO. 1 AND REF. MARK NO. 3 FOUND AS HT3146'DESCRIBED. ALL MARKS IN GOOD CONDITION. HT3146' HT3146'THIS DESCRIPTION HAS IT AS ESTABLISHED BY E.F.D. 1897. IT IS HT3146'BELIEVED THAT THIS IS IN ERROR. THE STATION MARK IS STAMPED HT3146'BLUFF PT 2, 1903. HT3146' HT3146'BEST REACHED AS FOLLOWS--FROM THE TOLL GATE ON THE GOLDEN GATE HT3146'BRIDGE, TAKE U.S. HIGHWAY 101 GOING NORTH AND FOLLOW FOR 8.8 MILES HT3146'TO STOP LIGHT IN CORTA MADERA. TURN SHARP BACK RIGHT AND FOLLOW HT3146'MAIN TRAVELED ROAD ALONG BLUFF FOR 6.8 MILES TO THE SOUTHEAST END HT3146'OF THE NAVY FENCE ON A POINT ETT. CLIMB ABOUT 200 FEET UP RIDGE HT3146'TO A BENCH AND THE STATION. HT3146 HT3146 STATION RECOVERY (1959) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) HT3146'THE STATION MARK AND REFERENCE MARK NUMBERS 1 AND 3 WERE HT3146'RECOVERED IN GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE HT3146'ADEQUATE WITH THE FOLLOWING CORRECTIONS-- HT3146' HT3146'1. THE STATION MARK WAS FOUND STAMPED BLUFF PT 2 1903 AND WAS HT3146'RESTAMPED BLUFF PT 2 1897 1916. HT3146' HT3146'2. REFERENCE MARK NUMBER 1 WAS FOUND STAMPED BLUFF PT 2 NO 1 1916 HT3146'1932 AND WAS RESTAMPED BLUFF PT 2 NO 1 1897 1916. HT3146' HT3146'3. REFERENCE MARK NUMBER 3 WAS FOUND STAMPED BLUFF PT 2 NO 3 HT3146'1947 AND WAS RESTAMPED BLUFF PT 2 NO 3 1897 1916. HT3146 HT3146 STATION RECOVERY (1962) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (IRR) HT3146'THE STATION MARK AND REFERENCE MARKS NUMBER 1 AND 3 WERE HT3146'RECOVERED IN GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE HT3146'ADEQUATE. HT3146' HT3146'HEIGHT OF TRIPOD--1 METER HT3146 HT3146 STATION RECOVERY (1965) HT3146 HT3146'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (PAS) HT3146'THE STATION, REFERENCE MARKS 1 AND 3 WERE RECOVERED IN GOOD HT3146'CONDITION. HT3146 HT3146 STATION RECOVERY (1978) HT3146 HT3146'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1978 (JPR) HT3146'THE STATION AND REFERENCE MARKS 1 AND 3 WERE RECOVERED IN GOOD HT3146'CONDITION. THE STATION IS A STANDARD C+GS DISK STAMPED---BLUFF PT2 HT3146'1897 1916---. HT3146'DESCRIBED BY R.B. MELBY HT3146 HT3146 STATION RECOVERY (1979) HT3146 HT3146'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1979 (RBM) HT3146'THE STATION AND REFERENCE MARKS 1 AND 3 WERE RECOVERED IN GOOD HT3146'CONDITION. HT3146' HT3146'THE STATION IS A STANDARD USC+GS DISK, HT3146'STAMPED---BLUFF POINT 2 1897 1916---SET HT3146'IN THE TOP OF A CONCRETE MONUMENT, FLUSH WITH THE HT3146'SURFACE OF THE GROUND. HT3146 HT3146 STATION RECOVERY (2004) HT3146 HT3146'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3146'MUCH BRUSH CUTTING IS NOW NEEDED TO GET TO SIGHT IF ENTERING FROM THE HT3146'EAST OR SOUTH. BEST ENTRANCE IS FROM THE NORTHWEST. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT1062 *********************************************************************** HT1062 TIDAL BM - This is a Tidal Bench Mark. HT1062 DESIGNATION - BRASS DISK=TIDAL HT1062 PID - HT1062 HT1062 STATE/COUNTY- CA/MARIN HT1062 USGS QUAD - SAN QUENTIN (1995) HT1062 HT1062 *CURRENT SURVEY CONTROL HT1062 ___________________________________________________________________ HT1062* NAD 83(1986)- 37 53 29. (N) 122 26 48. (W) SCALED HT1062* NAVD 88 - 3.94 (+/-2cm) 12.9 (feet) VERTCON HT1062 ___________________________________________________________________ HT1062 GEOID HEIGHT- -32.36 (meters) GEOID03 HT1062 HT1062 VERT ORDER - FIRST CLASS II (See Below) HT1062 HT1062.The horizontal coordinates were scaled from a topographic map and have HT1062.an estimated accuracy of +/- 6 seconds. HT1062 HT1062.The NAVD 88 height was computed by applying the VERTCON shift value to HT1062.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT1062.The vertical order pertains to the NGVD 29 superseded value. HT1062 HT1062.This Tidal Bench Mark is designated as VM 8445 HT1062.by the Center for Operational Oceanographic Products and Services. HT1062 HT1062.The geoid height was determined by GEOID03. HT1062 HT1062; North East Units Estimated Accuracy HT1062;SPC CA 3 - 656,200. 1,828,790. MT (+/- 180 meters Scaled) HT1062 HT1062 SUPERSEDED SURVEY CONTROL HT1062 HT1062 NGVD 29 (??/??/92) 3.131 (m) 10.27 (f) ADJ UNCH 1 2 HT1062 HT1062.Superseded values are not recommended for survey control. HT1062.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT1062.See file dsdata.txt to determine how the superseded data were derived. HT1062 HT1062_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG486939(NAD 83) HT1062_MARKER: DJ = TIDAL STATION DISK HT1062_SETTING: 30 = CONCRETE SEA WALL HT1062_STAMPING: N 17 38-3/4 W TRUE 3 CH 21.56 L 5.64 FT BELOW HT1062_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HT1062_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HT1062+SATELLITE: SATELLITE OBSERVATIONS - December 29, 2004 HT1062 HT1062 HISTORY - Date Condition Report By HT1062 HISTORY - UNK MONUMENTED RBNF HT1062 HISTORY - 1951 GOOD NGS HT1062 HISTORY - 1964 GOOD NGS HT1062 HISTORY - 1979 GOOD NGS HT1062 HISTORY - 20041229 GOOD INDIV HT1062 HT1062 STATION DESCRIPTION HT1062 HT1062'DESCRIBED BY NATIONAL GEODETIC SURVEY 1951 HT1062'AT TIBURON USN NET DEPOT. HT1062'AT THE TIBURON U.S. NAVAL NET DEPOT, ABOUT 110 YARDS EAST OF THE HT1062'ADMINISTRATION BUILDING, NEAR THE NORTHWEST CORNER OF AN L SHAPED HT1062'WOODEN WHARF, IN THE TOP OF THE CONCRETE SEA-WALL, 7.5 FEET HT1062'NORTHEAST OF THE SOUTHEAST CORNER OF BUILDING NO. 54, 3.8 FEET HT1062'SOUTH OF THE NORTHWEST CORNER OF THE WHARF, AND SET 2.1 FEET HT1062'EAST OF THE EAST EDGE OF A CONCRETE STEP TO A MENS HT1062'RESTROOM. NOTE-- STAMPING READS AS FOLLOWS-- N 17 38-3/4 W HT1062'TRUE 3 CH 21.56 L 5.64 FT BELOW PLATE HT1062 HT1062 STATION RECOVERY (1964) HT1062 HT1062'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 HT1062'RECOVERED IN GOOD CONDITION. HT1062 HT1062 STATION RECOVERY (1979) HT1062 HT1062'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 HT1062'LOCATED ALONG THE WEST SHORE OF NORTH SAN FRANCISCO BAY, AT THE NOAA, HT1062'TIBURON CENTER, NATIONAL MARINE FISHERIES, AT 3150 PARADISE DRIVE, HT1062'TIBURON, IN THE TOP OF THE CONCRETE SEAWALL, NEAR THE NORTHWEST HT1062'CORNER OF THE WOODEN PIER, 7.5 FEET NORTHEAST OF THE SOUTHEAST CORNER HT1062'OF THE PHYSIOLOGY LABORATORY BUILDING AND 3.8 FEET SOUTH OF THE HT1062'NORTHWEST CORNER OF THE PIER. HT1062 HT1062 STATION RECOVERY (2004) HT1062 HT1062'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT1062'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3188 *********************************************************************** HT3188 DESIGNATION - CHAUNCEY HT3188 PID - HT3188 HT3188 STATE/COUNTY- CA/MARIN HT3188 USGS QUAD - SAN QUENTIN (1995) HT3188 HT3188 *CURRENT SURVEY CONTROL HT3188 ___________________________________________________________________ HT3188* NAD 83(1992)- 37 53 34.38123(N) 122 26 51.93060(W) ADJUSTED HT3188* NAVD 88 - 4.90 (+/-2cm) 16.1 (feet) VERTCON HT3188 ___________________________________________________________________ HT3188 EPOCH DATE - 1991.35 HT3188 LAPLACE CORR- 0.19 (seconds) DEFLEC99 HT3188 GEOID HEIGHT- -32.36 (meters) GEOID03 HT3188 HT3188 HORZ ORDER - THIRD HT3188 VERT ORDER - THIRD ? (See Below) HT3188 HT3188.The horizontal coordinates were established by classical geodetic methods HT3188.and adjusted by the National Geodetic Survey in March 1994. HT3188.The horizontal coordinates are valid at the epoch date displayed above. HT3188.The epoch date for horizontal control is a decimal equivalence HT3188.of Year/Month/Day. HT3188 HT3188.The NAVD 88 height was computed by applying the VERTCON shift value to HT3188.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3188.The vertical order pertains to the NGVD 29 superseded value. HT3188 HT3188.The Laplace correction was computed from DEFLEC99 derived deflections. HT3188 HT3188.The geoid height was determined by GEOID03. HT3188 HT3188; North East Units Scale Factor Converg. HT3188;SPC CA 3 - 656,366.791 1,828,699.016 MT 0.99993223 -1 11 32.9 HT3188;SPC CA 3 - 2,153,430.05 5,999,656.69 sFT 0.99993223 -1 11 32.9 HT3188;UTM 10 - 4,194,074.073 548,555.954 MT 0.99962904 +0 20 21.1 HT3188 HT3188! - Elev Factor x Scale Factor = Combined Factor HT3188!SPC CA 3 - 1.00000431 x 0.99993223 = 0.99993654 HT3188!UTM 10 - 1.00000431 x 0.99962904 = 0.99963335 HT3188 HT3188: Primary Azimuth Mark Grid Az HT3188:SPC CA 3 - EAST BROTHER ISLAND LIGHTHOUSE 010 18 42.2 HT3188:UTM 10 - EAST BROTHER ISLAND LIGHTHOUSE 008 46 48.2 HT3188 HT3188|---------------------------------------------------------------------| HT3188| PID Reference Object Distance Geod. Az | HT3188| dddmmss.s | HT3188| HT3147 EAST BROTHER ISLAND LIGHTHOUSE APPROX. 7.9 KM 0090709.3 | HT3188| HT3187 SOUTHAMPTON SHOAL CHAN LT 5 APPROX. 3.7 KM 0293520.6 | HT3188| HT3183 RICHMOND HRB CHAN LT 2 APPROX. 3.8 KM 0391539.7 | HT3188| HT3185 SOUTHAMPTON SHOAL CHAN LT 2A APPROX. 3.2 KM 0470637.4 | HT3188| HT3181 RICHMOND HRB CHAN LT 3 APPROX. 4.2 KM 0535603.8 | HT3188| HT3186 SOUTHAMPTON SHOAL CHAN LT 1 APPROX. 2.5 KM 0593415.6 | HT3188| HT3184 SOUTHAMPTON SHOAL CHAN LT 2 APPROX. 2.8 KM 0603311.8 | HT3188| HT3179 RICHMOND HRB CHAN LT 5 APPROX. 4.6 KM 0681120.0 | HT3188| HT3180 RICHMOND HRB CHAN LT 4 APPROX. 4.4 KM 0701606.8 | HT3188| HT3178 RICHMOND HRB JETTY DBCN APPROX. 5.0 KM 0760942.8 | HT3188| HT3175 RICHMOND HRB CHAN LT 10 APPROX. 6.4 KM 0791515.4 | HT3188| HT3177 RICHMOND HRB APP RNG F LT APPROX. 5.0 KM 0795818.2 | HT3188| HT3176 RICHMOND HRB APP RNG R LT APPROX. 5.2 KM 0824834.2 | HT3188| HT3146 BLUFF POINT 2 RESET APPROX. 0.6 KM 1695903.5 | HT3188| HT3189 SAN FRANCISCO BAY N CHAN LT 7 222.419 METERS 31318 | HT3188| HT3191 CORTE MADERA CHAN LT 2 APPROX. 4.3 KM 3351653.4 | HT3188| DB2947 CHAUNCEY RM 1 4.119 METERS 35156 | HT3188| HT3190 SAN FRANCISCO BAY N CHAN LT 17 APPROX. 7.2 KM 3532653.3 | HT3188|---------------------------------------------------------------------| HT3188 HT3188 SUPERSEDED SURVEY CONTROL HT3188 HT3188 NAD 83(1986)- 37 53 34.37477(N) 122 26 51.92650(W) AD(1984.00) 3 HT3188 NAD 27 - 37 53 34.64329(N) 122 26 48.02347(W) AD( ) 3 HT3188 NGVD 29 (07/19/86) 4.09 (m) 13.4 (f) LEVELING 3 HT3188 HT3188.Superseded values are not recommended for survey control. HT3188.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3188.See file dsdata.txt to determine how the superseded data were derived. HT3188 HT3188_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4855694074(NAD 83) HT3188_MARKER: DS = TRIANGULATION STATION DISK HT3188_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND HT3188_MAGNETIC: N = NO MAGNETIC MATERIAL HT3188_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3188+STABILITY: SURFACE MOTION HT3188 HT3188 HISTORY - Date Condition Report By HT3188 HISTORY - 1979 MONUMENTED NOS HT3188 HISTORY - 20041229 POOR INDIV HT3188 HT3188 STATION DESCRIPTION HT3188 HT3188'DESCRIBED BY NATIONAL OCEAN SERVICE 1979 (RBM) HT3188'THE STATION IS LOCATED ABOUT 1 MILE NORTH OF TIBURON AT HT3188'STREET ADDRESS OF 3150 PARADISE DRIVE, AT THE NOAA NATIONAL HT3188'MARINE FISHERIES, TIBURON CENTER, ON THE WEST SHORE OF SAN HT3188'FRANCISCO BAY, ON A LOW LEVEL AREA, ABOUT 175 YARDS NORTH OF THE HT3188'PHYSIOLOGY LABORATORY NMFS, ABOUT 31 YARDS SOUTH OF A OLD WOODEN HT3188'WHARF AND ABOUT 13 FEET ABOVE SEA LEVEL. HT3188' HT3188'THE STATION IS A NATIONAL OCEAN SURVEY DISK, HT3188'STAMPED---CHAUNCEY 1979---SET ON THE TOP OF A LENGTH OF 2-INCH HT3188'GALVANIZED IRON PIPE THAT IS IMBEDDED IN A MASS OF CONCRETE AND HT3188'PROJECTS 8 INCHES ABOVE THE GROUND. IT IS 13 FEET WEST OF THE TOP HT3188'EDGE OF THE LOW SHORELINE BLUFF. HT3188' HT3188'REFERENCE MARK 1 IS A NATIONAL OCEAN SURVEY DISK, HT3188'STAMPED---CHAUNCEY 1979 RM 1---SET INTO A DRILL HOLE ON TOP OF A HT3188'3-3/4 FOOT SQUARE BY 2-1/2 FOOT HIGH BLOCK OF CONCRETE. IT IS HT3188'1.3 FEET NORTHWEST OF THE SOUTHEAST CORNER OF THE BLOCK. AN IRON HT3188'EYE PROJECTS ABOVE THE CENTER OF THE BLOCK. HT3188' HT3188'THE HEIGHT OF THE SIGNAL WAS 1.5 METERS. HT3188 HT3188 STATION RECOVERY (2004) HT3188 HT3188'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3188'MARK DESTROYED. FOUND IP AND CONC. BASE ON SHORELINE LYING ON ITS HT3188'SIDE. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT1056 *********************************************************************** HT1056 DESIGNATION - F 481 HT1056 PID - HT1056 HT1056 STATE/COUNTY- CA/MARIN HT1056 USGS QUAD - SAN FRANCISCO NORTH (1995) HT1056 HT1056 *CURRENT SURVEY CONTROL HT1056 ___________________________________________________________________ HT1056* NAD 83(1986)- 37 52 26. (N) 122 27 22. (W) SCALED HT1056* NAVD 88 - 3.68 (+/-2cm) 12.1 (feet) VERTCON HT1056 ___________________________________________________________________ HT1056 GEOID HEIGHT- -32.39 (meters) GEOID03 HT1056 HT1056 VERT ORDER - FIRST CLASS II (See Below) HT1056 HT1056.The horizontal coordinates were scaled from a topographic map and have HT1056.an estimated accuracy of +/- 6 seconds. HT1056 HT1056.The NAVD 88 height was computed by applying the VERTCON shift value to HT1056.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT1056.The vertical order pertains to the NGVD 29 superseded value. HT1056 HT1056.The geoid height was determined by GEOID03. HT1056 HT1056; North East Units Estimated Accuracy HT1056;SPC CA 3 - 654,270. 1,827,920. MT (+/- 180 meters Scaled) HT1056 HT1056 SUPERSEDED SURVEY CONTROL HT1056 HT1056 NGVD 29 (??/??/92) 2.860 (m) 9.38 (f) ADJ UNCH 1 2 HT1056 HT1056.Superseded values are not recommended for survey control. HT1056.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT1056.See file dsdata.txt to determine how the superseded data were derived. HT1056 HT1056_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG478919(NAD 83) HT1056_MARKER: DB = BENCH MARK DISK HT1056_SETTING: 36 = BUILDING HT1056_STAMPING: F 481 1951 HT1056_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HT1056_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HT1056+SATELLITE: SATELLITE OBSERVATIONS - December 29, 2004 HT1056 HT1056 HISTORY - Date Condition Report By HT1056 HISTORY - 1951 MONUMENTED CGS HT1056 HISTORY - 1964 GOOD NGS HT1056 HISTORY - 20041229 GOOD INDIV HT1056 HT1056 STATION DESCRIPTION HT1056 HT1056'DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 HT1056'AT TIBURON. HT1056'AT TIBURON, 0.2 MILE SOUTHEAST OF THE POST OFFICE, AT TIBURON HT1056'BOOKS, 13 MAIN STREET (FORMERLY THE POST OFFICE BUILDING), SET HT1056'VERTICALLY IN THE NORTH FACE OF THE STONE MASONRY WALL, 6.9 HT1056'FEET EAST OF THE EAST SIDE OF THE ENTRANCE, 0.5 FOOT WEST OF HT1056'THE NORTHEAST CORNER OF THE BUILDING, AND 2.9 FEET ABOVE THE HT1056'SIDEWALK. HT1056 HT1056 STATION RECOVERY (2004) HT1056 HT1056'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT1056'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3517 *********************************************************************** HT3517 DESIGNATION - K 1394 HT3517 PID - HT3517 HT3517 STATE/COUNTY- CA/MARIN HT3517 USGS QUAD - SAN RAFAEL (1995) HT3517 HT3517 *CURRENT SURVEY CONTROL HT3517 ___________________________________________________________________ HT3517* NAD 83(1986)- 37 58 58. (N) 122 34 07. (W) SCALED HT3517* NAVD 88 - 28.003 (meters) 91.87 (feet) ADJUSTED HT3517 ___________________________________________________________________ HT3517 GEOID HEIGHT- -32.14 (meters) GEOID03 HT3517 DYNAMIC HT - 27.985 (meters) 91.81 (feet) COMP HT3517 MODELED GRAV- 979,989.7 (mgal) NAVD 88 HT3517 HT3517 VERT ORDER - FIRST CLASS II HT3517 HT3517.The horizontal coordinates were scaled from a topographic map and have HT3517.an estimated accuracy of +/- 6 seconds. HT3517 HT3517.The orthometric height was determined by differential leveling HT3517.and adjusted by the National Geodetic Survey in June 1991. HT3517 HT3517.The geoid height was determined by GEOID03. HT3517 HT3517.The dynamic height is computed by dividing the NAVD 88 HT3517.geopotential number by the normal gravity value computed on the HT3517.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HT3517.degrees latitude (g = 980.6199 gals.). HT3517 HT3517.The modeled gravity was interpolated from observed gravity values. HT3517 HT3517; North East Units Estimated Accuracy HT3517;SPC CA 3 - 666,570. 1,818,290. MT (+/- 180 meters Scaled) HT3517 HT3517 SUPERSEDED SURVEY CONTROL HT3517 HT3517 NGVD 29 (12/02/92) 27.187 (m) 89.20 (f) ADJUSTED 1 2 HT3517 HT3517.Superseded values are not recommended for survey control. HT3517.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3517.See file dsdata.txt to determine how the superseded data were derived. HT3517 HT3517_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH378039(NAD 83) HT3517_MARKER: I = METAL ROD HT3517_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL HT3517+WITH SETTING: INFORMATION. HT3517_STAMPING: K 1394 1987 HT3517_MARK LOGO: NGS HT3517_PROJECTION: FLUSH HT3517_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HT3517_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HT3517+SATELLITE: SATELLITE OBSERVATIONS - June 03, 2004 HT3517_ROD/PIPE-DEPTH: 2.1 meters HT3517 HT3517 HISTORY - Date Condition Report By HT3517 HISTORY - 1987 MONUMENTED NGS HT3517 HISTORY - 20040603 GOOD NGS HT3517 HT3517 STATION DESCRIPTION HT3517 HT3517'DESCRIBED BY NATIONAL GEODETIC SURVEY 1987 HT3517'IN SAN ANSELMO. HT3517'IN SAN ANSELMO, AT 15 SAN FRANCISCO BOULEVARD, 47.9 M (157.2 FT) HT3517'NORTHEAST OF THE CENTERLINE OF THE NORTHBOUND LANES OF SIR FRANCIS HT3517'DRAKE BOULEVARD, 10.0 M (32.8 FT) SOUTH OF THE SOUTHEAST CORNER OF A HT3517'GARAGE AT 15 SAN FRANCISCO BOULEVARD, 1.25 M (4.1 FT) SOUTHEAST OF HT3517'THE SOUTHEAST EDGE OF A SIDEWALK, 0.8 M (2.6 FT) SOUTHWEST OF A HT3517'UTILITY POLE WITH ONE GUY WIRE, AND 0.7 M (2.3 FT) NORTHWEST OF A HT3517'CURB. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. HT3517'THE MARK IS ABOVE LEVEL WITH SAN FRANCISCO BOULEVARD. HT3517 HT3517 STATION RECOVERY (2004) HT3517 HT3517'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2004 (MEI) HT3517'MARK IS TOO CLOSE TO POLE FOR PRECISE GPS SURVEYS. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3516 *********************************************************************** HT3516 DESIGNATION - L 1394 HT3516 PID - HT3516 HT3516 STATE/COUNTY- CA/MARIN HT3516 USGS QUAD - SAN RAFAEL (1995) HT3516 HT3516 *CURRENT SURVEY CONTROL HT3516 ___________________________________________________________________ HT3516* NAD 83(1986)- 37 59 13. (N) 122 34 43. (W) SCALED HT3516* NAVD 88 - 35.011 (meters) 114.87 (feet) ADJUSTED HT3516 ___________________________________________________________________ HT3516 GEOID HEIGHT- -32.13 (meters) GEOID03 HT3516 DYNAMIC HT - 34.989 (meters) 114.79 (feet) COMP HT3516 MODELED GRAV- 979,996.3 (mgal) NAVD 88 HT3516 HT3516 VERT ORDER - FIRST CLASS II HT3516 HT3516.The horizontal coordinates were scaled from a topographic map and have HT3516.an estimated accuracy of +/- 6 seconds. HT3516 HT3516.The orthometric height was determined by differential leveling HT3516.and adjusted by the National Geodetic Survey in June 1991. HT3516 HT3516.The geoid height was determined by GEOID03. HT3516 HT3516.The dynamic height is computed by dividing the NAVD 88 HT3516.geopotential number by the normal gravity value computed on the HT3516.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HT3516.degrees latitude (g = 980.6199 gals.). HT3516 HT3516.The modeled gravity was interpolated from observed gravity values. HT3516 HT3516; North East Units Estimated Accuracy HT3516;SPC CA 3 - 667,050. 1,817,430. MT (+/- 180 meters Scaled) HT3516 HT3516 SUPERSEDED SURVEY CONTROL HT3516 HT3516 NGVD 29 (12/02/92) 34.195 (m) 112.19 (f) ADJUSTED 1 2 HT3516 HT3516.Superseded values are not recommended for survey control. HT3516.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3516.See file dsdata.txt to determine how the superseded data were derived. HT3516 HT3516_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH370044(NAD 83) HT3516_MARKER: I = METAL ROD HT3516_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) HT3516_STAMPING: L 1394 1987 HT3516_MARK LOGO: NGS HT3516_PROJECTION: FLUSH HT3516_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HT3516_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HT3516+SATELLITE: SATELLITE OBSERVATIONS - June 03, 2004 HT3516_ROD/PIPE-DEPTH: 3.4 meters HT3516 HT3516 HISTORY - Date Condition Report By HT3516 HISTORY - 1987 MONUMENTED NGS HT3516 HISTORY - 20040603 GOOD NGS HT3516 HT3516 STATION DESCRIPTION HT3516 HT3516'DESCRIBED BY NATIONAL GEODETIC SURVEY 1987 HT3516'IN SAN ANSELMO. HT3516'IN SAN ANSELMO, AT THE INTERSECTION OF SIR FRANCIS DRAKE BOULEVARD AND HT3516'SUFFIELD AVENUE, 38.7 M (127.0 FT) WEST OF THE CENTERLINE OF HT3516'BUTTERFIELD ROAD, 12.4 M (40.7 FT) WEST OF THE SOUTHWEST CORNER OF HT3516'THE CONCRETE FOUNDATION FOR AN UNDERGROUND CABEL JUNCTION BOX, 12.0 M HT3516'(39.4 FT) NORTH OF THE CENTERLINE OF THE BOULEVARD, AND 8.1 M HT3516'(26.6 FT) SOUTHEAST OF THE CENTERLINE OF THE AVENUE. NOTE--ACCESS TO HT3516'DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. HT3516'THE MARK IS ABOVE LEVEL WITH THE AVENUE. HT3516 HT3516 STATION RECOVERY (2004) HT3516 HT3516'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2004 (MEI) HT3516'MARK IS TOO CLOSE TO A YOUNG LIVE OAK TREE FOR PRECISE GPS SURVEYS. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3536 *********************************************************************** HT3536 TIDAL BM - This is a Tidal Bench Mark. HT3536 DESIGNATION - LS 3221 HT3536 PID - HT3536 HT3536 STATE/COUNTY- CA/MARIN HT3536 USGS QUAD - SAN FRANCISCO NORTH (1995) HT3536 HT3536 *CURRENT SURVEY CONTROL HT3536 ___________________________________________________________________ HT3536* NAD 83(1986)- 37 51 38. (N) 122 29 15. (W) SCALED HT3536* NAVD 88 - 2.660 (meters) 8.73 (feet) ADJUSTED HT3536 ___________________________________________________________________ HT3536 GEOID HEIGHT- -32.43 (meters) GEOID03 HT3536 DYNAMIC HT - 2.659 (meters) 8.72 (feet) COMP HT3536 MODELED GRAV- 979,981.2 (mgal) NAVD 88 HT3536 HT3536 VERT ORDER - FIRST CLASS II HT3536 HT3536.The horizontal coordinates were scaled from a topographic map and have HT3536.an estimated accuracy of +/- 6 seconds. HT3536 HT3536.The orthometric height was determined by differential leveling HT3536.and adjusted by the National Geodetic Survey in June 1991. HT3536 HT3536.This Tidal Bench Mark is designated as VM 8435 HT3536.by the Center for Operational Oceanographic Products and Services. HT3536 HT3536.The geoid height was determined by GEOID03. HT3536 HT3536.The dynamic height is computed by dividing the NAVD 88 HT3536.geopotential number by the normal gravity value computed on the HT3536.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HT3536.degrees latitude (g = 980.6199 gals.). HT3536 HT3536.The modeled gravity was interpolated from observed gravity values. HT3536 HT3536; North East Units Estimated Accuracy HT3536;SPC CA 3 - 652,850. 1,825,130. MT (+/- 180 meters Scaled) HT3536 HT3536 SUPERSEDED SURVEY CONTROL HT3536 HT3536 NGVD 29 (10/21/93) 1.832 (m) 6.01 (f) ADJUSTED 1 2 HT3536 HT3536.Superseded values are not recommended for survey control. HT3536.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3536.See file dsdata.txt to determine how the superseded data were derived. HT3536 HT3536_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG450904(NAD 83) HT3536_MARKER: DD = SURVEY DISK HT3536_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HT3536_STAMPING: LS 3221 HT3536_MARK LOGO: CA3290 HT3536_MAGNETIC: N = NO MAGNETIC MATERIAL HT3536_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3536+STABILITY: SURFACE MOTION HT3536_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT3536+SATELLITE: SATELLITE OBSERVATIONS - December 29, 2004 HT3536 HT3536 HISTORY - Date Condition Report By HT3536 HISTORY - UNK MONUMENTED CA3290 HT3536 HISTORY - 19880908 GOOD NGS HT3536 HISTORY - 20041229 GOOD INDIV HT3536 HT3536 STATION DESCRIPTION HT3536 HT3536'DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 HT3536'IN SAUSALITO, AT THE INTERSECTION OF BRIDGEWAY BOULEVARD AND LITHO HT3536'STREET, 4.8 M (15.7 FT) NORTHEAST OF THE CENTER OF THE SOUTHBOUND HT3536'LANES OF THE BOULEVARD, ON THE EXTENDED CENTER OF THE STREET, IN A HT3536'CONCRETE MONUMENT THAT IS 0.3 M (1.0 FT) BELOW THE SURFACE OF THE HT3536'STREET. NOTE--ACCESS TO THE DISK IS THROUGH A 12-INCH MANHOLE COVER HT3536'INSCRIBED MONUMENT. HT3536 HT3536 STATION RECOVERY (2004) HT3536 HT3536'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3536'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3535 *********************************************************************** HT3535 TIDAL BM - This is a Tidal Bench Mark. HT3535 DESIGNATION - LS 3221 A HT3535 PID - HT3535 HT3535 STATE/COUNTY- CA/MARIN HT3535 USGS QUAD - SAN FRANCISCO NORTH (1995) HT3535 HT3535 *CURRENT SURVEY CONTROL HT3535 ___________________________________________________________________ HT3535* NAD 83(1986)- 37 51 41. (N) 122 29 22. (W) SCALED HT3535* NAVD 88 - 3.681 (meters) 12.08 (feet) ADJUSTED HT3535 ___________________________________________________________________ HT3535 GEOID HEIGHT- -32.43 (meters) GEOID03 HT3535 DYNAMIC HT - 3.678 (meters) 12.07 (feet) COMP HT3535 MODELED GRAV- 979,976.6 (mgal) NAVD 88 HT3535 HT3535 VERT ORDER - FIRST CLASS II HT3535 HT3535.The horizontal coordinates were scaled from a topographic map and have HT3535.an estimated accuracy of +/- 6 seconds. HT3535 HT3535.The orthometric height was determined by differential leveling HT3535.and adjusted by the National Geodetic Survey in June 1991. HT3535 HT3535.This Tidal Bench Mark is designated as VM 8434 HT3535.by the Center for Operational Oceanographic Products and Services. HT3535 HT3535.The geoid height was determined by GEOID03. HT3535 HT3535.The dynamic height is computed by dividing the NAVD 88 HT3535.geopotential number by the normal gravity value computed on the HT3535.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HT3535.degrees latitude (g = 980.6199 gals.). HT3535 HT3535.The modeled gravity was interpolated from observed gravity values. HT3535 HT3535; North East Units Estimated Accuracy HT3535;SPC CA 3 - 652,950. 1,824,960. MT (+/- 180 meters Scaled) HT3535 HT3535 SUPERSEDED SURVEY CONTROL HT3535 HT3535 NGVD 29 (10/21/93) 2.852 (m) 9.36 (f) ADJUSTED 1 2 HT3535 HT3535.Superseded values are not recommended for survey control. HT3535.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3535.See file dsdata.txt to determine how the superseded data were derived. HT3535 HT3535_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG449905(NAD 83) HT3535_MARKER: DD = SURVEY DISK HT3535_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HT3535_STAMPING: LS 3221 HT3535_MARK LOGO: CA3290 HT3535_MAGNETIC: N = NO MAGNETIC MATERIAL HT3535_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3535+STABILITY: SURFACE MOTION HT3535_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT3535+SATELLITE: SATELLITE OBSERVATIONS - December 29, 2004 HT3535 HT3535 HISTORY - Date Condition Report By HT3535 HISTORY - UNK MONUMENTED CA3290 HT3535 HISTORY - 19880908 GOOD NGS HT3535 HISTORY - 20041229 GOOD INDIV HT3535 HT3535 STATION DESCRIPTION HT3535 HT3535'DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 HT3535'IN SAUSALITO, AT THE INTERSECTION OF BRIDGEWAY BOULEVARD AND NAPA HT3535'STREET, 4.6 M (15.1 FT) NORTHEAST OF THE CENTER OF THE SOUTHBOUND HT3535'LANES OF THE BOULEVARD, IN THE CENTER OF NAPA STREET, IN A CONCRETE HT3535'MONUMENT THAT IS 0.3 M (1.0 FT) BELOW THE STREET SURFACE. NOTE--ACCESS HT3535'TO THE DISK IS THROUGH AN 8-INCH MANHOLE COVER INSCRIBED MONUMENT. HT3535 HT3535 STATION RECOVERY (2004) HT3535 HT3535'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3535'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 AF8699 *********************************************************************** AF8699 DESIGNATION - PRESERVE AF8699 PID - AF8699 AF8699 STATE/COUNTY- CA/MARIN AF8699 USGS QUAD - SAN QUENTIN (1995) AF8699 AF8699 *CURRENT SURVEY CONTROL AF8699 ___________________________________________________________________ AF8699* NAD 83(1992)- 37 53 38.85853(N) 122 29 54.67973(W) ADJUSTED AF8699* NAVD 88 - 5. (meters) 16. (feet) SCALED AF8699 ___________________________________________________________________ AF8699 EPOCH DATE - 1991.35 AF8699 LAPLACE CORR- 0.49 (seconds) DEFLEC99 AF8699 GEOID HEIGHT- -32.36 (meters) GEOID03 AF8699 AF8699 HORZ ORDER - THIRD AF8699 AF8699.The horizontal coordinates were established by classical geodetic methods AF8699.and adjusted by the National Geodetic Survey in April 1998. AF8699.The horizontal coordinates are valid at the epoch date displayed above. AF8699.The epoch date for horizontal control is a decimal equivalence AF8699.of Year/Month/Day. AF8699 AF8699.The orthometric height was scaled from a topographic map. AF8699 AF8699.The Laplace correction was computed from DEFLEC99 derived deflections. AF8699 AF8699.The geoid height was determined by GEOID03. AF8699 AF8699; North East Units Scale Factor Converg. AF8699;SPC CA 3 - 656,598.924 1,824,238.085 MT 0.99993228 -1 13 24.8 AF8699;SPC CA 3 - 2,154,191.64 5,985,021.12 sFT 0.99993228 -1 13 24.8 AF8699;UTM 10 - 4,194,186.853 544,091.778 MT 0.99962394 +0 18 28.9 AF8699 AF8699! - Elev Factor x Scale Factor = Combined Factor AF8699!SPC CA 3 - 1.00000432 x 0.99993228 = 0.99993660 AF8699!UTM 10 - 1.00000432 x 0.99962394 = 0.99962826 AF8699 AF8699 SUPERSEDED SURVEY CONTROL AF8699 AF8699.No superseded survey control is available for this station. AF8699 AF8699_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4409294187(NAD 83) AF8699_MARKER: DD = SURVEY DISK AF8699_MAGNETIC: N = NO MAGNETIC MATERIAL AF8699_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AF8699+SATELLITE: SATELLITE OBSERVATIONS - December 28, 2004 AF8699 AF8699 HISTORY - Date Condition Report By AF8699 HISTORY - 1978 MONUMENTED NOS AF8699 HISTORY - 20041228 GOOD INDIV AF8699 AF8699 STATION DESCRIPTION AF8699 AF8699'DESCRIBED BY NATIONAL OCEAN SERVICE 1978 (JPR) AF8699'THE STATION IS NEAR THE SHORES OF SAN FRANCISCO BAY. LIES AT THE NORTH AF8699'END OF THAT PORTION OF RICHARDSON BAY LYING BETWEEN TIBURON PENINSULA AF8699'AND STRAWBERRY POINT. THE STATION IS LOCATED IN THE CONFINES OF THE AF8699'NATIONAL AUDUBON SOCIETY RICHARDSON BAY WILDLIFE SANCTUARY. AF8699'THE STATION IS A STANDARD NATIONAL OCEAN SURVEY DISK AF8699'STAMPED---PRESERVE 1978---PROJECTING 3-INCHES ABOVE THE GROUND. AF8699'TO REACH FROM THE NORTHBOUND LANE OF U.S. HIGHWAY 101 JUST SOUTH OF AF8699'ITS JUNCTION WITH CALIFORNIA HIGHWAY 131 (TIBURON BLVD.),EXIT RIGHT AF8699'AND PROCEED EAST ON HIGHWAY 131 FOR ABOUT 0.75 MILES TO A JUNCTION AF8699'WITH GREENWOOD BEACH ROAD. TURN RIGHT ONTO GREENWOOD BEACH ROAD AND AF8699'PROCEED FOR ABOUT 0.35 MILES TO THE WILDLIFE SANCTUARY THROUGH THE AF8699'GEORGE WHITTELL EDUCATION CENTER. FOLLOW THE FOOT PATH FROM THE AF8699'CENTER TO THE HIGHEST POINT OF THE KNOLL LYING IN THE SANCTUARY. THE AF8699'STATION IS LOCATED IN A GRASSY AREA ON THE WEST SIDE OF THE TOP OF THE AF8699'KNOLL, 15 METERS WEST FROM A FORK IN THE FOOT PATH AT THE TOP OF THE AF8699'KNOLL. AF8699'DESCRIBED BY S.M. MILLER AF8699 AF8699 STATION RECOVERY (2004) AF8699 AF8699'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) AF8699'STATION IS NEXT TO A POISON OAK BUSH, WITH SCOTCH BROOM BRUSH JUST AF8699'SOUTH OF STATION. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3100 *********************************************************************** HT3100 DESIGNATION - RICHARDSON EAST RESET HT3100 PID - HT3100 HT3100 STATE/COUNTY- CA/MARIN HT3100 USGS QUAD - SAN FRANCISCO NORTH (1995) HT3100 HT3100 *CURRENT SURVEY CONTROL HT3100 ___________________________________________________________________ HT3100* NAD 83(1992)- 37 51 04.55124(N) 122 29 54.22346(W) ADJUSTED HT3100* NAVD 88 - 339.9 (meters) 1115. (feet) VERTCON HT3100 ___________________________________________________________________ HT3100 EPOCH DATE - 1991.35 HT3100 LAPLACE CORR- 1.56 (seconds) DEFLEC99 HT3100 GEOID HEIGHT- -32.45 (meters) GEOID03 HT3100 HT3100 HORZ ORDER - SECOND HT3100 HT3100.The horizontal coordinates were established by classical geodetic methods HT3100.and adjusted by the National Geodetic Survey in March 1994. HT3100.The horizontal coordinates are valid at the epoch date displayed above. HT3100.The epoch date for horizontal control is a decimal equivalence HT3100.of Year/Month/Day. HT3100 HT3100.The NAVD 88 height was computed by applying the VERTCON shift value to HT3100.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3100 HT3100.The Laplace correction was computed from DEFLEC99 derived deflections. HT3100 HT3100.The geoid height was determined by GEOID03. HT3100 HT3100; North East Units Scale Factor Converg. HT3100;SPC CA 3 - 651,842.543 1,824,147.653 MT 0.99993070 -1 13 24.5 HT3100;SPC CA 3 - 2,138,586.74 5,984,724.42 sFT 0.99993070 -1 13 24.5 HT3100;UTM 10 - 4,189,431.217 544,128.482 MT 0.99962398 +0 18 28.1 HT3100 HT3100! - Elev Factor x Scale Factor = Combined Factor HT3100!SPC CA 3 - 0.99995175 x 0.99993070 = 0.99988246 HT3100!UTM 10 - 0.99995175 x 0.99962398 = 0.99957575 HT3100 HT3100: Primary Azimuth Mark Grid Az HT3100:SPC CA 3 - GREEN GULCH 295 13 02.3 HT3100:UTM 10 - GREEN GULCH 293 41 09.7 HT3100 HT3100|---------------------------------------------------------------------| HT3100| PID Reference Object Distance Geod. Az | HT3100| dddmmss.s | HT3100| AE8684 RICHARDSON EAST RM 1 5.046 METERS 02351 | HT3100| DB3285 RICHARDSON EAST RM 4 4.162 METERS 10227 | HT3100| DB3283 RICHARDSON EAST RM 2 7.370 METERS 17106 | HT3100| HT3098 SAUSALITO RAD KPUP MAST 1960 23.570 METERS 17130 | HT3100| HT3101 SAUSALITO KDFC KEAR TOWER 1960 43.998 METERS 18755 | HT3100| DB3284 RICHARDSON EAST RM 3 10.270 METERS 29016 | HT3100| HT3420 GREEN GULCH APPROX. 5.4 KM 2935937.8 | HT3100|---------------------------------------------------------------------| HT3100 HT3100 SUPERSEDED SURVEY CONTROL HT3100 HT3100 NAD 83(1986)- 37 51 04.54720(N) 122 29 54.21853(W) AD(1984.00) 2 HT3100 NAD 27 - 37 51 04.80500(N) 122 29 50.31500(W) AD( ) 2 HT3100 NGVD 29 (07/19/86) 339.1 (m) 1113. (f) VERT ANG HT3100 HT3100.Superseded values are not recommended for survey control. HT3100.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3100.See file dsdata.txt to determine how the superseded data were derived. HT3100 HT3100_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4412889431(NAD 83) HT3100_MARKER: DS = TRIANGULATION STATION DISK HT3100_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HT3100_MAGNETIC: N = NO MAGNETIC MATERIAL HT3100_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT3100+STABILITY: SURFACE MOTION HT3100 HT3100 HISTORY - Date Condition Report By HT3100 HISTORY - 1916 MONUMENTED CGS HT3100 HISTORY - 1932 GOOD CGS HT3100 HISTORY - 1940 GOOD CGS HT3100 HISTORY - 1944 GOOD CGS HT3100 HISTORY - 1948 GOOD CGS HT3100 HISTORY - 1952 GOOD CGS HT3100 HISTORY - 1952 GOOD CASLC HT3100 HISTORY - 1954 GOOD CGS HT3100 HISTORY - 1959 GOOD CASLC HT3100 HISTORY - 1959 GOOD CGS HT3100 HISTORY - 1959 GOOD CGS HT3100 HISTORY - 1960 GOOD CGS HT3100 HISTORY - 1961 GOOD AMS HT3100 HISTORY - 1965 GOOD CGS HT3100 HISTORY - 1972 GOOD NGS HT3100 HISTORY - 1972 GOOD NGS HT3100 HISTORY - 1976 GOOD NGS HT3100 HISTORY - 1977 GOOD NGS HT3100 HISTORY - 1977 GOOD NGS HT3100 HISTORY - 1978 GOOD NOS HT3100 HISTORY - 1990 GOOD LOCSUR HT3100 HISTORY - 20041228 MARK NOT FOUND INDIV HT3100 HT3100 STATION DESCRIPTION HT3100 HT3100'DESCRIBED BY COAST AND GEODETIC SURVEY 1932 HT3100'STATION IS ON BARE HILL W OF SAUSALITO, ABOUT 150 METERS HT3100'(492 FEET) S OF ROAD FROM SAUSALITO TO MILL VALLEY, W OF HT3100'MOST SOUTHERN POINT OF ROAD BEFORE ITS JUNCTION WITH ROAD HT3100'FROM POINT BONITA, AND AT AN ELEVATION OF ABOUT 1,100 FEET. HT3100'ORIGINAL STATION MARKS WERE A BOTTLE BURIED NECK UP ABOUT HT3100'2-1/2 FEET BELOW SURFACE AND A STUB 2 FEET LONG DRIVEN INTO HT3100'GROUND FLUSH WITH SURFACE. IN 1916 STUB WAS REPLACED BY HT3100'STANDARD DISK TRIANGULATION STATION MARK SET IN CONCRETE, HT3100'AS DESCRIBED. TWO STANDARD REFERENCE DISK MARKS HT3100'WEDGED IN DRILL HOLES IN OUTCROPPING BEDROCK WERE HT3100'ESTABLISHED, REFERENCE MARK NO. 1 IS 5.740 METERS HT3100'(18.83 FEET) FROM STATION. REFERENCE MARK NO. 2 HT3100'IS 7.370 METERS (24.18 FEET) FROM STATION. HT3100'IN 1932 THE STATION AND REFERENCE MARK NO. 1 HT3100'WERE REINFORCED WITH MORE CONCRETE. HT3100 HT3100 STATION RECOVERY (1940) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1940 (JMS) HT3100'IT IS RECOMMENDED THAT THE ORIGINAL DESCRIPTION AS GIVEN BE HT3100'SUPERSEDED BY THE BELOW DUE TO THE CONSTRUCTION OF A NEW HT3100'HIGHWAY WITH APPROACH TO GOLDEN GATE BRIDGE MAKING IDENTIFICATION HT3100'OF THE FORMER ROADS GIVEN ALMOST IMPRACTICAL. HT3100' HT3100'STATION MARK IS STAMPED RICHARDSON E 1895 AND IS ON A BARE HT3100'HILL W OF SAUSALITO ABOUT 1,100 FEET ELEVATION ABOUT 0.7 HT3100'MILE WESTERLY OF THE N EXIT OF THE HIGHWAY TUNNEL ON U.S. HT3100'HIGHWAY 101, AND ABOUT 2 MILES NORTHWESTERLY FROM THE N HT3100'APPROACH TO THE GOLDEN GATE BRIDGE. HT3100' HT3100'FROM THE N EXIT OF THE TUNNEL ON HIGHWAY 101 GO ABOUT 0.2 HT3100'MILE AND TAKE THE GRAVELED ROAD TO THE LEFT, W, AND GO 0.4 HT3100'MILE UP THE HILL TO A Y FORK, TAKE RIGHT FORK 0.2 MILE TO A HT3100'SMALL SADDLE. FROM HERE THE STATION IS ABOUT 0.2 MILE SW HT3100'AND AT 250 FEET HIGHER ELEVATION. THE STATION IS ON THE HT3100'NORTHWESTERLY SLOPE OF THE HILL ABOUT 40 PACES FROM THE HT3100'HIGHEST POINT. HT3100' HT3100'THE TWO REFERENCE MARKS AND STATION MARK WERE FOUND IN GOOD HT3100'CONDITION, BUT NO MEASUREMENTS NOR DIRECTIONS TAKEN THERE-TO. HT3100' HT3100'THE Y FORK MENTIONED ABOVE IS PROBABLY THE JUNCTION OF THE HT3100'ROADS TO POINT BONITA AND MILLS VALLEY MENTIONED IN THE ORIGINAL HT3100'DESCRIPTION, THE FORMER NO LONGER BEING TRAVELED BEING CLOSED HT3100'BY THE FENCE ENCLOSING THE FORT BAKER MILITARY RESERVATION, HT3100'AND THE LATTER PROBABLY ONLY BEING USED FOR SOME SMALL LOCAL HT3100'TRAVEL. HT3100 HT3100 STATION RECOVERY (1944) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1944 (EHP) HT3100'RECOVERED AS DESCRIBED. STATION IS ON BARE HILL ABOVE SAUSALITO HT3100'AND W OF U.S. HIGHWAY 101. TO REACH FROM SAN FRANCISCO, HT3100'GO N FOR 2.3 MILES ON HIGHWAY 101 FROM THE N PIER OF THE HT3100'GOLDEN GATE BRIDGE. TURN LEFT AND FOLLOW ROAD UPHILL 0.4 HT3100'MILE, TAKE RIGHT-FORK ROAD FOR 0.2 MILE TO FOOT OF HILL AND HT3100'STATION WHICH IS ON THE LEFT SIDE OF ROAD. HT3100 HT3100 STATION RECOVERY (1948) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (WMG) HT3100'A RADIO STATION IS BEING ERECTED IN THE VICINITY OF THIS HT3100'STATION AND REFERENCE MARK 2 HAS BEEN DESTROYED. A NEW HT3100'REFERENCE MARK WAS ESTABLISHED. IT IS A BRONZE REFERENCE HT3100'DISK SET IN A DRILL HOLE IN OUTCROPPING BEDROCK AND IS STAMPED HT3100'3 1948. HT3100' HT3100'THE STATION MARK AND REFERENCE MARK 1 HAVE NOT BEEN DISTURBED. HT3100 HT3100 STATION RECOVERY (1952) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WHB) HT3100'STATION WAS FOUND AS DESCRIBED. ALL MARKS ARE IN GOOD CONDITION HT3100'AS DESCRIBED. HT3100' HT3100'BEST REACHED AS FOLLOWS--FROM THE N PIER ON THE GOLDEN GATE HT3100'BRIDGE, GO N ON U.S. HIGHWAY 101 FOR 2.2 MILES, TURN LEFT HT3100'UP STEEP HILL AND GO 0.3 MILE TO A CROSSROADS, CONTINUE HT3100'STRAIGHT AHEAD FOR 0.5 MILE TO BUILDINGS AND RADIO TOWER HT3100'ON THE HIGHEST POINT OF THE HILL AND THE STATION. HT3100 HT3100 STATION RECOVERY (1952) HT3100 HT3100'RECOVERY NOTE BY CALIFORNIA STATE LANDS COMMISSION 1952 (JDK) HT3100'STATION IS LOCATED ON A BARE HILL W OF SAUSALITO. TO REACH HT3100'STATION PROCEED N 0.5 MI. ON U.S. HIGHWAY 101 FROM N END OF HT3100'TUNNEL, THENCE LEFT UPHILL ON A DIRT ROAD 0.4 MI. TO A CROSSROAD, HT3100'THENCE STRAIGHT THRU FOLLOWING ROAD 0.5 MI. TO TOP OF HILL HT3100'AND STATION SITE. STATION IS IN GOOD CONDITION AS DESCRIBED. HT3100'STATION IS LOCATED ABOUT 50 FT. S OF THE N RIM OF THE HILLTOP, HT3100'AND CONSISTS OF STANDARD BRASS CAP, SET IN AN 8- BY 8-IN. HT3100'CONCRETE POST PROTRUDING 7 IN. ABOVE GROUND, INSCRIBED HT3100'RICHARDSON EAST 1895. FROM STATION, NEAR CORNER (NE CORNER) HT3100'OF A RADIO STATION AN AUTOMOBILE SHED IS 45 FT., S AZIMUTH HT3100'34 DEG, AND RADIO MAST IS AT S AZIMUTH 8 DEG 30 MIN. HT3100' HT3100'REFERENCE MARK 1 IS IN GOOD CONDITION, AND STAMPED RICHARDSON HT3100'EAST NO 1 1916. CEMENT AROUND REFERENCE MARK 3 IS BADLY HT3100'CRACKED, AND STAMPED NO 3 1948. HT3100' HT3100'REFERENCE MARKS WERE NOT CHECKED. HT3100 HT3100 STATION RECOVERY (1954) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1954 (GLA) HT3100'THE STATION WAS FOUND AS DESCRIBED, ALL MARKS IN GOOD CONDITION. HT3100'THE DESCRIPTION IS GOOD. HT3100 HT3100 STATION RECOVERY (1959) HT3100 HT3100'RECOVERY NOTE BY CALIFORNIA STATE LANDS COMMISSION 1959 HT3100'THIS STATION IS LOCATED ON A BARE HILL WEST OF SAUSALITO. HT3100'TO REACH FROM THE NORTH END OF THE TUNNEL ON U.S. 101 PROCEED HT3100'NORTH 0.5 MILE TURNING LEFT ONTO A DIRT ROAD LEADING UP THE HT3100'HILL 0.4 MILE TO A CROSSROADS. THENCE STRAIGHT THROUGH HT3100'FOLLOWING THE DIRT ROAD 0.5 MILE TO TOP OF HILL AND STATION HT3100'VICINITY. HT3100' HT3100'STATION IS ABOUT 50 FEET SOUTH OF THE NORTH RIM OF THE HILLTOP. HT3100'FROM THE STATION THE NORTHEAST CORNER OF A RADIO STATION HT3100'AUTOMOBILE SHED BEARS SOUTH 34 DEG WEST 45 FEET WHILE THE HT3100'RADIO MAST IS AT SOUTH 08 DEG 30 MIN WEST. STATION IS HT3100'MARKED BY A STANDARD USC AND GS BRONZE DISC STAMPED RICHARDSON HT3100'EAST 1895 SET IN AN 8-INCH SQUARE CONCRETE POST PROTRUDING HT3100'7 INCHES ABOVE THE GROUND. HT3100' HT3100'R.M. 1 IS MARKED BY A STANDARD USC AND GS BRONZE DISC STAMPED HT3100'RICHARDSON EAST NO 1 1916. HT3100 HT3100 STATION RECOVERY (1959) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCL) HT3100'THE STATION AND REFERENCE MARKS 1 AND 3 WERE RECOVERED IN GOOD HT3100'CONDITION. HT3100' HT3100'THE STATION IS LOCATED ON MT. BEACON NEAR THE PARKING LOT FOR HT3100'RADIO STATION KDFC - FM. IT IS 45 FEET NORTHEAST OF THE HT3100'NORTHEAST CORNER OF THE BUILDING AND 18 FEET NORTHWEST OF THE HT3100'NORTHEAST CORNER OF THE PARKING LOT. HT3100' HT3100'THE STATION IS A STANDARD DISK STAMPED RICHARDSON EAST 1895 SET HT3100'IN THE TOP OF A SQUARE CONCRETE MONUMENT WHICH PROJECTS 4 INCHES. HT3100'THE REFERENCE MARKS ARE STANDARD REFERENCE DISKS SET IN OUTCROPPING HT3100'ROCK. HT3100' HT3100'TO REACH THE STATION FROM THE SPENCER AVE OVERPASS ON U.S. HT3100'HIGHWAY 101, CROSS OVERPASS AND GO WEST ON SPENCER AVE. FOR HT3100'0.4 MILE TO A ROAD RIGHT. TURN RIGHT AND GO UP HILL FOR 0.45 HT3100'MILE TO THE RADIO MAST AND BUILDINGS. HT3100 HT3100 STATION RECOVERY (1959) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) HT3100'THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD HT3100'CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- HT3100' HT3100'THE STATION IS LOCATED NEAR A RADIO TRANSMITTING TOWER AND HT3100'BUILDING ON THE TOP OF A BARE, GRASSY HILL, AIRLINE ABOUT HT3100'1-3/4 MILES NORTHWEST OF HORESHOE BAY, 1-1/4 MILES WEST-SOUTHWEST HT3100'OF SAUSALITO POINT, AND 1/3 MILE SOUTHWEST OF U.S. HIGHWAY HT3100'101. HT3100' HT3100'TO REACH THE STATION FROM THE NORTH PIER OF THE GOLDEN GATE HT3100'BRIDGE GO NORTH ON U.S. HIGHWAY 101 FOR 2.2 MILES TO A SIDE HT3100'ROAD ON THE RIGHT. TURN RIGHT AS PER SIGN, SPENCER AVE. HT3100'WEST, CIRCLE LEFT OVER THE HIGHWAY ON THE SPENCER AVENUE HT3100'OVERCROSSING, AND GO WEST 0.4 MILE TO A CROSS ROAD. CONTINUE HT3100'STRAIGHT AHEAD AND GO WEST AND NORTHEAST 0.4 MILE TO THE HT3100'TOP OF THE HILL AND THE STATION. HT3100' HT3100'THE STATION MARK IS A STANDARD DISK THAT WAS FOUND TO BE HT3100'STAMPED RICHARDSON E 1895 AND WAS RESTAMPED RICHARDSON EAST HT3100'1895 1916. IT IS SET IN THE TOP OF A 9-INCH SQUARE CONCRETE HT3100'POST THAT PROJECTS 8 INCHES ABOVE THE GROUND AND IS ABOUT HT3100'150 FEET NORTH OF AN FM RADIO TRANSMITTING TOWER, 44.7 FEET HT3100'NORTHEAST OF THE NORTH CORNER OF A WOODEN GARAGE, AND 10 HT3100'FEET NORTHWEST OF THE NORTHWEST EDGE OF A GRAVELED PARKING HT3100'AREA. HT3100' HT3100'REFERENCE MARK NUMBER 1 IS A STANDARD DISK THAT WAS FOUND TO HT3100'BE STAMPED RICHARDSON E NO 1 1916 AND WAS RESTAMPED RICHARDSON HT3100'EAST NO 1 1895 1916. IT IS CEMENTED IN A DRILL HOLE IN HT3100'OUTCROPPING BEDROCK THAT PROJECTS 1 FOOT ABOVE THE GROUND AND HT3100'IS ABOUT 18 INCHES LOWER THAN THE STATION. HT3100' HT3100'REFERENCE MARK NUMBER 3 IS A STANDARD DISK THAT WAS FOUND TO HT3100'BE STAMPED NO 3 1948 AND WAS RESTAMPED RICHARDSON EAST NO HT3100'3 1895 1916. IT IS CEMENTED IN A DRILL HOLE IN OUTCROPPING HT3100'BEDROCK THAT PROJECTS 1 FOOT ABOVE THE GROUND AND IS ABOUT HT3100'THE SAME ELEVATION AS THE STATION. HT3100 HT3100 STATION RECOVERY (1960) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (JCM) HT3100'THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD HT3100'CONDITION AND THE 1959 DESCRIPTION IS ADEQUATE WITH THE HT3100'FOLLOWING ADDITION-- HT3100' HT3100'HEIGHT OF TRIPOD--1 METER HT3100 HT3100 STATION RECOVERY (1961) HT3100 HT3100'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1961 HT3100'STATION AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION HT3100'AS DESCRIBED. HT3100 HT3100 STATION RECOVERY (1965) HT3100 HT3100'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (PAS) HT3100'THE STATION, REFERENCE MARKS 1 AND 3 WERE RECOVERED IN GOOD HT3100'CONDITION AS DESCRIBED BY J.C.M. IN 1959. HT3100 HT3100 STATION RECOVERY (1972) HT3100 HT3100'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) HT3100'THE STATION MARK WAS RECOVERED IN GOOD CONDITION. REFERENCE HT3100'MARK 3 WAS FOUND TO HAVE BEEN GRADED OUT OF THE GROUND SO HT3100'REFERENCE MARK 4 WAS SET ON THIS DATE. THE DISTANCE AND DIRECTION HT3100'TO REFERENCE MARK 1 MEASURED ON THIS DATE DID NOT AGREE HT3100'WITH THE PREVIOUS MEASUREMENTS. ON CHECKING FOR THE CAUSE HT3100'OF THE DIFFERENCES IN MEASUREMENTS IT WAS FOUND THAT THE HT3100'1-1/2X1-1/2X4-FOOT ROCK IN WHICH REFERENCE MARK 1 WAS SET HT3100'IS NOT BEDROCK BUT A BOULDER THAT, ALTHOUGH SOLID IN THE HT3100'GROUND, WAS PROBABLY DISTURBED SLIGHTLY DURING THE GRADING IN HT3100'THE AREA WHEN REFERENCE MARK 3 WAS DESTROYED. THE PREVIOUS HT3100'DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS-- HT3100' HT3100'THE STATION MARK IS BENEATH AND 1 FOOT EAST OF FOUR GUY HT3100'WIRES FOR A RADIO MAST AND 8 FEET SOUTH OF A DEAD MAN FOR THE HT3100'GUY WIRES. HT3100' HT3100'REFERENCE MARK 4 IS A NGS REFERENCE MARK DISK STAMPED RICHARDSON HT3100'EAST 1895 NO 4 1972 SET IN THE TOP OF A 12-INCH CONCRETE HT3100'CYLINDER PROJECTING 0.1 FOOT ABOVE THE GROUND AND IS 51.5 FEET HT3100'NORTHEAST OF THE NORTH CORNER OF A WOODEN GARAGE, 5 FEET NORTH HT3100'OF THE NORTH CORNER OF A GRAVELED PARKING AREA AND ABOUT 1 HT3100'FOOT LOWER THAN THE STATION MARK. HT3100' HT3100'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--1 MILE WEST HT3100'OF SAUSALITO HT3100 HT3100 STATION RECOVERY (1972) HT3100 HT3100'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RM) HT3100'THE STATION MARK AND REFERENCE MARKS 1 AND 4 WERE RECOVERED IN HT3100'GOOD CONDITION AS PREVIOUSLY DESCRIBED AND THE DESCRIPTIONS ARE HT3100'ADEQUATE. HT3100' HT3100'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3100'1 MILE WEST OF SAUSALITO. HT3100 HT3100 STATION RECOVERY (1976) HT3100 HT3100'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976 (CA) HT3100'RECOVERED AS DESCRIBED EXCEPT THAT THE ROAD LEADING UP TO THE HT3100'STATION IS NOW CALLED WOLFBACK RIDGE ROAD INSTEAD OF SPENCER AVE HT3100'WEST. THE TO REACH IS STILL ADEQUATE IN THAT THE EXIT OFF HT3100'U.S. HIGHWAY 101 IS STILL THE SPENCER AVE EXIT. SPENCER AVE LEADS HT3100'EASTWARD DOWN THE HILL TO SAUSALITO. HT3100' HT3100'ALSO, THERE ARE RADIO AND TV ANTENNAS ON THIS HILL WHICH INTERFERED HT3100'WITH OUR MICROWAVE DISTANCE MEASURING INSTRUMENT TO THE EXTENT HT3100'THAT NO DISTANCES COULD BE MEASURED. HT3100 HT3100 STATION RECOVERY (1977) HT3100 HT3100'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (RBM) HT3100'THE STATION AND REFERENCE MARK 1 WERE RECOVERED IN GOOD HT3100'CONDITION. REFERENCE MARK 3 WAS NOT FOUND. HT3100' HT3100'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3100'1/2 MILE WEST OF SAUSALITO. HT3100 HT3100 STATION RECOVERY (1977) HT3100 HT3100'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN) HT3100'THE STATION MARK AND REFERENCE MARKS 1 AND 4 WERE RECOVERED IN HT3100'GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE. HT3100' HT3100'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3100'1 MILE WSW OF SAUSALITO. HT3100 HT3100 STATION RECOVERY (1978) HT3100 HT3100'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1978 (JPR) HT3100'THE STATION WAS RECOVERED IN GOOD CONDITION AS DESCRIBED. HT3100'DESCRIBED BY S.M. MILLER HT3100 HT3100 STATION RECOVERY (1990) HT3100 HT3100'RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1990 (BRH) HT3100'THE STATION AND REFERENCE MARK 1 WERE RECOVERED IN GOOD CONDITION AS HT3100'DESCRIBED. THE SEARCH FOR REFERENCE MARK 4 WAS HINDERED BY LACK OF HT3100'ACCESS TO A FENCED AREA AND THE MONUMENT WAS NOT FOUND. AFTER HT3100'RETURNING TO THE SITE, REFERENCE MARK 4 WAS AGAIN NOT FOUND. HT3100 HT3100 STATION RECOVERY (2004) HT3100 HT3100'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3100'UPON SEARCHING FOR STATION WITH GPS TIE, GPS UNIT WAS DISABLED BY HT3100'MICROWAVE INTERFERENCE. 1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 HT3167 *********************************************************************** HT3167 DESIGNATION - RING HT3167 PID - HT3167 HT3167 STATE/COUNTY- CA/MARIN HT3167 USGS QUAD - SAN QUENTIN (1995) HT3167 HT3167 *CURRENT SURVEY CONTROL HT3167 ___________________________________________________________________ HT3167* NAD 83(1992)- 37 54 34.88950(N) 122 29 08.80733(W) ADJUSTED HT3167* NAVD 88 - 183.81 (+/-2cm) 603.0 (feet) VERTCON HT3167 ___________________________________________________________________ HT3167 EPOCH DATE - 1991.35 HT3167 LAPLACE CORR- -0.17 (seconds) DEFLEC99 HT3167 GEOID HEIGHT- -32.33 (meters) GEOID03 HT3167 HT3167 HORZ ORDER - FIRST HT3167 VERT ORDER - THIRD ? (See Below) HT3167 HT3167.The horizontal coordinates were established by classical geodetic methods HT3167.and adjusted by the National Geodetic Survey in March 1994. HT3167.The horizontal coordinates are valid at the epoch date displayed above. HT3167.The epoch date for horizontal control is a decimal equivalence HT3167.of Year/Month/Day. HT3167 HT3167.The NAVD 88 height was computed by applying the VERTCON shift value to HT3167.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3167.The vertical order pertains to the NGVD 29 superseded value. HT3167 HT3167.The Laplace correction was computed from DEFLEC99 derived deflections. HT3167 HT3167.The geoid height was determined by GEOID03. HT3167 HT3167; North East Units Scale Factor Converg. HT3167;SPC CA 3 - 658,302.101 1,825,395.204 MT 0.99993300 -1 12 56.7 HT3167;SPC CA 3 - 2,159,779.48 5,988,817.43 sFT 0.99993300 -1 12 56.7 HT3167;UTM 10 - 4,195,919.817 545,202.617 MT 0.99962517 +0 18 57.4 HT3167 HT3167! - Elev Factor x Scale Factor = Combined Factor HT3167!SPC CA 3 - 0.99997623 x 0.99993300 = 0.99990923 HT3167!UTM 10 - 0.99997623 x 0.99962517 = 0.99960141 HT3167 HT3167: Primary Azimuth Mark Grid Az HT3167:SPC CA 3 - GREEN BRAE RED BRICK STACK 337 08 05.7 HT3167:UTM 10 - GREEN BRAE RED BRICK STACK 335 36 11.6 HT3167 HT3167|---------------------------------------------------------------------| HT3167| PID Reference Object Distance Geod. Az | HT3167| dddmmss.s | HT3167| HT3147 EAST BROTHER ISLAND LIGHTHOUSE APPROX. 7.5 KM 0374249.4 | HT3167| AF8687 RING RM 1 12.790 METERS 09547 | HT3167| DB3291 RING RM 2 11.387 METERS 19409 | HT3167| HT3381 KENTFIELD RADIO STA KTIM MAST APPROX. 7.1 KM 3110443.3 | HT3167| HT3382 GREEN BRAE RED BRICK STACK APPROX. 4.3 KM 3355509.0 | HT3167|---------------------------------------------------------------------| HT3167 HT3167 SUPERSEDED SURVEY CONTROL HT3167 HT3167 NAD 83(1986)- 37 54 34.88344(N) 122 29 08.80328(W) AD(1984.00) 1 HT3167 NAD 27 - 37 54 35.15300(N) 122 29 04.90100(W) AD( ) 1 HT3167 NGVD 29 (08/04/97) 183.00 (m) 600.4 (f) LEVELING 3 HT3167 HT3167.Superseded values are not recommended for survey control. HT3167.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3167.See file dsdata.txt to determine how the superseded data were derived. HT3167 HT3167_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG4520395920(NAD 83) HT3167_MARKER: DD = SURVEY DISK HT3167_SETTING: 65 = IN A DRILL HOLE IN ROCK LEDGE HT3167_STAMPING: RING 1932 HT3167_MARK LOGO: CGS HT3167_MAGNETIC: N = NO MAGNETIC MATERIAL HT3167_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HT3167 HT3167 HISTORY - Date Condition Report By HT3167 HISTORY - 1932 MONUMENTED CGS HT3167 HISTORY - 1944 SEE DESCRIPTION CGS HT3167 HISTORY - 1947 SEE DESCRIPTION CGS HT3167 HISTORY - 1948 SEE DESCRIPTION CGS HT3167 HISTORY - 1951 SEE DESCRIPTION CGS HT3167 HISTORY - 1952 SEE DESCRIPTION CGS HT3167 HISTORY - 1959 SEE DESCRIPTION CGS HT3167 HISTORY - 1960 SEE DESCRIPTION CGS HT3167 HISTORY - 1964 SEE DESCRIPTION CGS HT3167 HISTORY - 1972 GOOD NGS HT3167 HISTORY - 1978 POOR NOS HT3167 HISTORY - 19790315 GOOD NOS HT3167 HISTORY - 20041229 POOR INDIV HT3167 HT3167 STATION DESCRIPTION HT3167 HT3167'DESCRIBED BY COAST AND GEODETIC SURVEY 1932 (JB) HT3167'STATION IS ABOUT 4 MILES SE OF SAN RAFAEL, ON HILL ABOUT 640 HT3167'FEET HIGH WHICH IS COVERED WITH ROCKS AND FEW SCATTERED HT3167'BUSHES, NEAR NW END OF TIBURON PENINSULA, ABOUT 1/2 MILE W HT3167'OF CALIFORNIA POINT, AND ON THE RING ESTATE. TO REACH FROM HT3167'FOURTH STREET AND LINCOLN AVENUE IN SAN RAFAEL, GO S 3.6 HT3167'MILES ON ROUTE 101 TO FOOT OF HILL, TAKE LEFT FORK AND FOLLOW HT3167'MAIN TRAVELED ROAD AROUND FOOT OF HILL ABOUT 2-1/2 OR 3 MILES HT3167'TO END OF TRUCK TRAVEL, AND GO UP HILL TO RIGHT TO STATION HT3167'SITE. MARKED BY STANDARD STATION DISK IN BOULDER, AS HT3167'DESCRIBED IN NOTE 4. REFERENCE MARKS ARE STANDARD REFERENCE HT3167'DISKS IN BOULDERS, AS DESCRIBED IN NOTE 12C. NO. 1 IS HT3167'12.785 METERS (41.95 FEET) FROM STATION IN AZIMUTH 275 DEG HT3167'46 MIN. NO. 2 IS 11.390 METERS (37.37 FEET) FROM STATION HT3167'IN AZIMUTH 14 DEG 08 MIN. HT3167 HT3167 STATION RECOVERY (1944) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1944 (EHP) HT3167'RECOVERED AS DESCRIBED. STATION MAY BE REACHED FROM SAN HT3167'FRANCISCO BY GOING N ON U.S. HIGHWAY 101 TO JUNCTION AND ROAD HT3167'LEADING TO TIBURON. TAKE TIBURON ROAD AND, AFTER PASSING HT3167'UNDER R.R. TRESTLE, TAKE LEFT FORK TO ROAD ON OTHER SIDE OF HT3167'PENINSULA. BEAR LEFT THERE AND PROCEED TO CALIFORNIA POINT. HT3167'STATION IS ON HILL JUST ABOVE CALIFORNIA POINT. HT3167 HT3167 STATION RECOVERY (1947) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1947 (WMG) HT3167'RECOVERED AS DESCRIBED. HT3167 HT3167 STATION RECOVERY (1948) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (WMG) HT3167'STATION RECOVERED AS DESCRIBED. HT3167 HT3167 STATION RECOVERY (1951) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1951 (RCB) HT3167'DESCRIPTION SHOULD BE REVISED AS FOLLOWS-- HT3167' HT3167'STATION IS ABOUT 5 MILES SE OF SAN RAFAEL, ON A HILL ABOUT HT3167'640 FEET HIGH WHICH IS COVERED WITH ROCKS AND A FEW SCATTERED HT3167'BUSHES, NEAR THE NW END OF TIBURON PENINSULA, ABOUT 1/2 HT3167'MILE W OF CALIFORNIA POINT, AND ON THE RING ESTATE. HT3167' HT3167'TO REACH THE STATION FROM FOURTH STREET AND LINCOLN AVENUE HT3167'IN SAN RAFAEL, GO S 4.0 MILES ON ROUTE 101 TO MEADOWSWEET, HT3167'TURN OFF TO THE LEFT AND CONTINUE E ON THE MAIN TRAVELED HT3167'ROAD TOWARD CALIFORNIA POINT ABOUT 2 MILES, THEN TAKE THE HT3167'STEEP ASPHALT-PAVED ROAD TO THE RIGHT (E) ABOUT 1/4 MILE TO HT3167'TURN-AROUND AT END OF ROAD. PARK TRUCK AND PROCEED UP HILL HT3167'AFOOT ABOUT 1/4 MILE TO S AND STATION SITE. HT3167' HT3167'STATION IS MARKED BY A STANDARD STATION DISK CEMENTED INTO HT3167'A DRILL HOLE IN A BOULDER. HT3167' HT3167'THE REFERENCE MARKS ARE STANDARD REFERENCE DISKS CEMENTED HT3167'INTO DRILL HOLES IN BOULDERS. HT3167' HT3167'DISTANCES AND DIRECTIONS TO THE REFERENCE MARKS WERE VERIFIED HT3167'BY REMEASUREMENTS. HT3167 HT3167 STATION RECOVERY (1952) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WHB) HT3167'STATION FOUND AS DESCRIBED. ALL MARKS IN GOOD CONDITION. HT3167'ARMY INSTALLATION HERE NOW. HT3167' HT3167'BEST REACHED AS FOLLOWS--FROM THE TOLL GATE ON THE GOLDEN HT3167'GATE BRIDGE, TAKE U.S. HIGHWAY 101 GOING N AND FOLLOW FOR HT3167'8.8 MILES TO STOP LIGHT AT CORTA MADERA. TURN SHARP BACK HT3167'RIGHT AND FOLLOW MAIN TRAVELED ROAD TO SE FOR 2.1 MILES. TURN HT3167'RIGHT UP HILL ON TAYLOR ROAD AND FOLLOW MAIN TRAVELED ROAD HT3167'UP HILL FOR 0.8 MILE TO THE HIGHEST POINT AND STATION. HT3167 HT3167 STATION RECOVERY (1959) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) HT3167'THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD HT3167'CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE. HT3167 HT3167 STATION RECOVERY (1960) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (JCM) HT3167'THE STATION AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION. HT3167'A COMPLETE DESCRIPTION FOLLOWS-- HT3167' HT3167'THE STATION IS LOCATED ON AN ABANDONED ARMY INSTALLATION ON HT3167'THE TOP OF A ROCKY HILL ON THE NORTH PART OF THE TIBURON HT3167'PENINSULA, AIRLINE ABOUT 5 MILES SOUTHEAST OF SAN RAFAEL, HT3167'3 MILES NORTH-NORTHWEST OF BELVEDERE, AND 2 MILES SOUTH OF HT3167'SAN QUENTIN. HT3167' HT3167'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 101 HT3167'AND STATE HIGHWAY 1 ABOUT 4 MILES NORTH OF THE NORTH END OF HT3167'THE GOLDEN GATE BRIDGE, GO NORTH ON U.S. HIGHWAY 101 FOR HT3167'1.6 MILES TO A HIGHWAY OVERCROSSING. TURN RIGHT, TOWARDS HT3167'TIBURON, AND GO EAST 1.7 MILES TO A FORK. TAKE THE LEFT HT3167'FORK AND GO NORTHEAST 0.7 MILE TO A FORK. TAKE THE LEFT FORK HT3167'AND GO NORTH 1.2 MILES TO A SIDE ROAD ON THE LEFT. TURN LEFT HT3167'ONTO TAYLOR ROAD AND GO SOUTHWEST 0.3 MILE TO A LOCKED GATE. HT3167'(THE KEY TO THE GATE AND PERMISSION TO ENTER MUST BE OBTAINED HT3167'FROM MR. T. DEFFEBACH, BARN ROAD, MILL VALLEY, CALIFORNIA.) HT3167'PASS THROUGH THE GATE AND GO SOUTHWEST AND SOUTH 0.5 MILE HT3167'TO THE TOP OF THE HILL AND THE STATION. HT3167' HT3167'THE STATION MARK IS A STANDARD DISK STAMPED RING 1932 CEMENTED HT3167'IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 8 HT3167'INCHES ABOVE THE GROUND. IT IS 35 YARDS NORTH OF A CHAIN-LINK HT3167'FENCE, 42.5 FEET EAST-NORTHEAST OF A GUYED POWERLINE POLE, AND HT3167'5.2 FEET NORTH OF A 3-FOOT CAIRN. HT3167' HT3167'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED RING NO HT3167'1 1932 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT HT3167'PROJECTS 10 INCHES ABOVE THE GROUND. IT IS 2 FEET LOWER HT3167'THAN THE STATION. HT3167' HT3167'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED RING NO 2 HT3167'1932 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT HT3167'PROJECTS 18 INCHES ABOVE THE GROUND. IT IS ABOUT THE SAME HT3167'ELEVATION AS THE STATION. HT3167' HT3167'HEIGHT OF TRIPOD--1 METER HT3167 HT3167 STATION RECOVERY (1964) HT3167 HT3167'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (PAS) HT3167'THE STATION AND REFERENCE MARKS WERE RECOVERED AS DESCRIBED HT3167'BY R.C.B. IN 1951, AND W.H.B. IN 1952. HT3167' HT3167'THE STATION IS A STANDARD DISK STAMPED RING 1932. HT3167' HT3167'R.M. 1 IS A STANDARD DISK STAMPED RING NO 1 1932. HT3167' HT3167'R.M. 2 IS A STANDARD DISK STAMPED RING NO 2 1932 HT3167 HT3167 STATION RECOVERY (1972) HT3167 HT3167'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RM) HT3167'THIS STATION WAS VISITED BY LIGHTKEEPER ONLY. THE STATION MARK HT3167'AND REFERENCE MARKS 1 AND 2 WERE FOUND AS DESCRIBED AND APPEAR TO HT3167'BE IN GOOD CONDITION. THE STATION MARK HAS BEEN BEATEN ON WITH A HT3167'HAMMER BUT IS STILL SOLID. HT3167' HT3167'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN HT3167'5 MILES SOUTHEAST OF SAN RAFAEL. HT3167 HT3167 STATION RECOVERY (1978) HT3167 HT3167'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1978 (JPR) HT3167'THE STATION WAS RECOVERED IN POOR CONDITION. REFERENCE MARK1 WAS HT3167'RECOVERED IN FAIR CONDITION AND REFERENCE MARK 2 WAS NOT RECOVERED IN HT3167'THE LOCATION DESCRIBED FOR RM 2, INDICATING THAT THE MARK HAD BEEN HT3167'REMOVED. HT3167'THE TO REACH PORTION OF THE 1964 RECOVERY---NOTE---IS INADEQUATE AND HT3167'THE FOLLOWING SHOULD BE SUBSTITUTED, TO REACH FROM THE JUNCTION OF HT3167'U.S. HIGHWAY 1 ABOUT 4 MILES NORTH OF THE NORTH END OF THE GOLDEN GATE HT3167'BRIDGE, GO NORTH ON U.S. HIGHWAY 101 FOR 1.6 MILES TO THE TIBURON HT3167'BLVD. OVERCROSSING. EXIT RIGHT INTO TIBURON BLVD. PROCEED TOWARD HT3167'TIBURON FOR 1.7 MILES AND TURN LEFT ON TRESTLE GLEN ROAD. THENCE HT3167'PROCEED ON TRESTLE GLEN ROAD FOR 0.6 MILES TO PARADISE ROAD, TURN LEFT HT3167'ONTO PARADISE ROAD AND PROCEED 1.5 MILES TO TAYLOR ROAD, TURN LEFT HT3167'ONTO TAYLOR ROAD AND FOLLOW IT FOR ABOUT 0.8 MILES TO ITS TERMINATION HT3167'IN A GRAVEL TURN-AROUND. THE STATION LIES SOUTH OF THIS TURN-AROUND HT3167'THE GUYED POWER POLE MENTIONED THE 1964 RECOVERY---NOTE---HAS BEEN CUT HT3167'OFF AND NOW PROTRUDES ABOUT 2 FEET FROM THE GROUND. THE CHAIN LINK HT3167'FENCE HAS BEEN REMOVED. HT3167'DESCRIBED BY S.M. MILLER HT3167 HT3167 STATION RECOVERY (1979) HT3167 HT3167'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1979 (CWH) HT3167'THE STATION AND RM1 WERE RECOVERED IN FAIR CONDITION RM2 HAS BEEN HT3167'DESTROYED. A NEW RM WAS SET, RM3, AND THE DESCRIPTION SHOULD BE HT3167'REVISED AS FOLLOWS. THE STATION IS ON TOP OF A BARE FLAT-TOPPED HILL HT3167'2.0 MI (3.2 KM) S OF THE W END OF THE RICHMOND-SAN RAFAEL BRIDGE. IT HT3167'IS DIRECTLY W OF PARADISE CAY ON SAN FRANCISCO BAY. THE STATION IS ON HT3167'THE SE EDGE OF THE FLAT AREA ON TOP OF THE HILL IN A BOULDER STREWN HT3167'AREA S OF A GRADED PARKING AREA. THE STATION IS A STANDARD DISK HT3167'STAMPED RING 1932, IT IS CRACKED IN SEVERAL PLACES. THE MARK IS SET HT3167'IN A 2 IN BY 4 IN ROCK FLUSH WITH THE GROUND. IT IS 2.5 M (8.2 FT) HT3167'INSIDE OF AND 1 M (3.3 FT) LOWER THAN A LONG RIDGE OF FILL RUNNING E-W HT3167'ON THE S SIDE OF THE GRADED PARKING AREA. TO REACH THE STATION FROM HT3167'EITHER NORTH OR SOUTH CORTE MADRE, TAKE THE PARADISE DRIVE EXIT HT3167'HEADING E FROM HIGHWAY 101 AT CORTE MADRA. PROCEED 2.1 MI (3.4 KM) E HT3167'AND SE ON PARADISE DRIVE THEN TURN SHARPLY RIGHT ONTO TAYLOR STREET HT3167'HEADING SSW. PROCEED UP TAYLOR STREET THROUGH A GATE WHERE THE PAVED HT3167'ROAD ENDS. PROCEED APPROXIMATELY .5 MI (0.8 KM) UP THE HILL ON THE HT3167'DIRT AND OLD PAVEMENT ROAD TO THE TOP OF THE HILL WHERE THERE IS A HT3167'FLAT PARKING AREA. RM1 IS A STANDARD USCGS DISK STAMPED RING NO1 1932 HT3167'SET IN A ROCK 1.5 M (4.9 FT) BY 1 M (3.3 FT) BY .3 M (1.0 FT) EXPOSED HT3167'SE OF THE STATION. RM3 IS A STANDARD NOS DISK STAMPED RING RM3 1932 HT3167'SET IN A ROCK 1 M (3.3 FT) BY .5 M (1.6 FT) BY .3 M (1.0 FT) SW OF TH HT3167'STATION. THE DISTANCE BETWEEN RM1 AND RM3 IS 16.832 M (55.223 FT) . HT3167 HT3167 STATION RECOVERY (2004) HT3167 HT3167'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2004 (HRK) HT3167'STATION FOUND WITH ONLY THE CENTER 1 INCH OF DISK REMAINING, THAT HT3167'BEING THE PART WITH THE TRIANGLE SYMBOL AND PUNCH MARK. RM1 FOUND AS HT3167'DESCRIBED, RM2 AND RM3 NOT FOUND.