National Geodetic Survey, Retrieval Date = JANUARY 3, 2005 HT3294 *********************************************************************** HT3294 DESIGNATION - EAGLE ROCK HT3294 PID - HT3294 HT3294 STATE/COUNTY- CA/SANTA CRUZ HT3294 USGS QUAD - BIG BASIN (1997) HT3294 HT3294 *CURRENT SURVEY CONTROL HT3294 ___________________________________________________________________ HT3294* NAD 83(1992)- 37 08 51.36580(N) 122 11 43.08816(W) ADJUSTED HT3294* NAVD 88 - 759.2 (meters) 2491. (feet) VERTCON HT3294 ___________________________________________________________________ HT3294 EPOCH DATE - 1991.35 HT3294 LAPLACE CORR- 5.57 (seconds) DEFLEC99 HT3294 GEOID HEIGHT- -32.69 (meters) GEOID03 HT3294 HT3294 HORZ ORDER - SECOND HT3294 HT3294.The horizontal coordinates were established by classical geodetic methods HT3294.and adjusted by the National Geodetic Survey in March 1994. HT3294.The horizontal coordinates are valid at the epoch date displayed above. HT3294.The epoch date for horizontal control is a decimal equivalence HT3294.of Year/Month/Day. HT3294 HT3294.The NAVD 88 height was computed by applying the VERTCON shift value to HT3294.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT3294 HT3294.The Laplace correction was computed from DEFLEC99 derived deflections. HT3294 HT3294.The geoid height was determined by GEOID03. HT3294 HT3294; North East Units Scale Factor Converg. HT3294;SPC CA 3 - 573,235.879 1,849,401.106 MT 0.99998426 -1 02 16.5 HT3294;SPC CA 3 - 1,880,691.38 6,067,576.80 sFT 0.99998426 -1 02 16.5 HT3294;UTM 10 - 4,111,549.547 571,460.847 MT 0.99966291 +0 29 09.4 HT3294 HT3294! - Elev Factor x Scale Factor = Combined Factor HT3294!SPC CA 3 - 0.99988601 x 0.99998426 = 0.99987027 HT3294!UTM 10 - 0.99988601 x 0.99966291 = 0.99954896 HT3294 HT3294: Primary Azimuth Mark Grid Az HT3294:SPC CA 3 - BUTANO 313 50 38.2 HT3294:UTM 10 - BUTANO 312 19 12.3 HT3294 HT3294|---------------------------------------------------------------------| HT3294| PID Reference Object Distance Geod. Az | HT3294| dddmmss.s | HT3294| HT3272 MOUNT BIELAWSKI LOOKOUT HOUSE APPROX.12.3 KM 0471013.4 | HT3294| HT3296 EAGLE ROCK LOOKOUT HOUSE 15.755 METERS 11456 | HT3294| DB3033 EAGLE ROCK RM 2 6.724 METERS 12901 | HT3294| DB3032 EAGLE ROCK RM 1 77.956 METERS 16142 | HT3294| HT3301 CHALK MOUNTAIN LOOKOUT HOUSE APPROX. 8.5 KM 2794213.6 | HT3294| HT3303 BUTANO APPROX.12.8 KM 3124821.7 | HT3294|---------------------------------------------------------------------| HT3294 HT3294 SUPERSEDED SURVEY CONTROL HT3294 HT3294 NAD 83(1986)- 37 08 51.35911(N) 122 11 43.07349(W) AD(1984.00) 2 HT3294 NAD 27 - 37 08 51.55400(N) 122 11 39.19900(W) AD( ) 2 HT3294 NGVD 29 (07/19/86) 758.3 (m) 2488. (f) VERT ANG HT3294 HT3294.Superseded values are not recommended for survey control. HT3294.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT3294.See file dsdata.txt to determine how the superseded data were derived. HT3294 HT3294_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG7146111550(NAD 83) HT3294_MARKER: Z = SEE DESCRIPTION HT3294_SETTING: 0 = UNSPECIFIED SETTING HT3294 HT3294 HISTORY - Date Condition Report By HT3294 HISTORY - 1947 MONUMENTED CGS HT3294 HISTORY - 1964 SEE DESCRIPTION CGS HT3294 HISTORY - 1965 SEE DESCRIPTION CGS HT3294 HISTORY - 1969 SEE DESCRIPTION CA-081 HT3294 HISTORY - 1970 SEE DESCRIPTION CA-081 HT3294 HT3294 STATION DESCRIPTION HT3294 HT3294'DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (WRH) HT3294'THE STATION IS ON A HIGH DIVIDE THAT IS ABOUT 4-1/2 MILES HT3294'NORTHWEST OF THE TOWN OF BOULDER CREEK, 16 MILES NORTH-NORTHWEST HT3294'OF SANTA CRUZ, AND 13-1/2 MILES SOUTHEAST OF PESCADERO ON THE HT3294'SAME PEAK AS THE EAGLE ROCK LOOKOUT HOUSE. HT3294' HT3294'THE STATION MARK IS A STANDARD U.S. ARMY ENGINEERS BRONZE DISK HT3294'SET IN THE TOP OF AN 8 INCH SQUARE CONCRETE POST THAT PROJECTS HT3294'ABOVE THE GROUND ABOUT 8 INCHES. IT IS 52 FEET WEST-NORTHWEST HT3294'OF THE CENTER OF THE EAGLE ROCK LOOKOUT HOUSE, AND 8 FEET EAST OF HT3294'A TALL WHITE POST THAT IS ON THE NORTHWEST CORNER OF THE PARKWAY HT3294'THAT SURROUNDS THE LOOKOUT. IT IS STAMPED TRI 1938 EAGLE ROCK HT3294'(ELEV) 1643.3465 (HARRIMAN INDEX NO.) 1812. HT3294' HT3294'REFERENCE MARK NUMBER 1 IS A STANDARD U.S. ARMY ENGINEERS BRONZE HT3294'DISK SET IN A LARGE BEDROCK OUTCROP THAT IS 200 FEET SOUTH OF THE HT3294'LOOKOUT HOUSE. AN ARROW POINTING TOWARD THE STATION AND R.M. NO 1 HT3294'ARE CHISELED IN THE MARK. HT3294' HT3294'REFERENCE MARK NUMBER 2 IS A STANDARD REFERENCE MARK DISK SET HT3294'IN A DRILL HOLE IN THE BEDROCK THAT FORMS THE DRIVEWAY ON THE HT3294'SOUTH SIDE OF THE LOOKOUT HOUSE. IT IS STAMPED EAGLE ROCK USED HT3294'NO 2 1947. HT3294' HT3294'TO REACH THE STATION FROM THE MAIN INTERSECTION IN THE CENTER OF HT3294'THE TOWN OF BOULDER CREEK, GO WEST AND NORTHWEST FOLLOWING THE HT3294'SIGNS TOWARD BIG BASIN FOR 2.5 MILES TO A FORK. TAKE THE LEFT HT3294'FORK AND FOLLOW THE STEEP, NARROW DIRT ROAD FOR 3.0 MILES TO THE HT3294'TOP OF THE DIVIDE AND AN OIL ROAD THAT MAKES A T INTERSECTION. HT3294'TURN RIGHT ALONG THE OIL ROAD AND GO NORTHWEST DOWN ALONG THE HT3294'DIVIDE FOR 0.5 MILES TO A GATE AT A RANCH AND A FORKS. TAKE HT3294'THE RIGHT FORK THROUGH THE GATE AND GO 0.2 MILES TO ANOTHER HT3294'INTERSECTION. TURN SHARP RIGHT, NORTH AND EAST, AND GO 0.6 HT3294'MILES TO THE TOP OF THE HILL AT THE LOOKOUT HOUSE AND THE HT3294'STATION. HT3294 HT3294 STATION RECOVERY (1964) HT3294 HT3294'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (LGB) HT3294'THE STATION MARK AND THE REFERENCE MARKS WERE RECOVERED IN GOOD HT3294'CONDITION AND THE 1947 DESCRIPTION BY W.R.H. IS ADEQUATE. HT3294 HT3294 STATION RECOVERY (1965) HT3294 HT3294'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (PAS) HT3294'THE STATION AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION HT3294'AS DESCRIBED IN 1947. HT3294 HT3294 STATION RECOVERY (1969) HT3294 HT3294'RECOVERY NOTE BY SAN MATEO COUNTY CALIFORNIA 1969 (SF) HT3294'EAGLE ROCK-GOOD HT3294' HT3294'R.M. 1-GOOD HT3294' HT3294'R.M. 2-GOOD HT3294 HT3294 STATION RECOVERY (1970) HT3294 HT3294'RECOVERY NOTE BY SAN MATEO COUNTY CALIFORNIA 1970 (JEM) HT3294'EAGLE ROCK-GOOD HT3294' HT3294'R.M. 1-GOOD HT3294' HT3294'R.M. 2-GOOD