National Geodetic Survey, Retrieval Date = SEPTEMBER 22, 2002 LU2135 *********************************************************************** LU2135 DESIGNATION - HAYFORK BALLY LU2135 PID - LU2135 LU2135 STATE/COUNTY- CA/TRINITY LU2135 USGS QUAD - HAYFORK BALLY (1982) LU2135 LU2135 *CURRENT SURVEY CONTROL LU2135 ___________________________________________________________________ LU2135* NAD 83(1992)- 40 39 31.50613(N) 123 13 07.23724(W) ADJUSTED LU2135* NAVD 88 - 1912.0 (meters) 6273. (feet) VERTCON LU2135 ___________________________________________________________________ LU2135 EPOCH DATE - 1991.35 LU2135 LAPLACE CORR- 6.53 (seconds) DEFLEC99 LU2135 GEOID HEIGHT- -27.02 (meters) GEOID99 LU2135 LU2135 HORZ ORDER - FIRST LU2135 LU2135.The horizontal coordinates were established by classical geodetic methods LU2135.and adjusted by the National Geodetic Survey in March 1994. LU2135.The horizontal coordinates are valid at the epoch date displayed above. LU2135.The epoch date for horizontal control is a decimal equivalence LU2135.of Year/Month/Day. LU2135 LU2135.The NAVD 88 height was computed by applying the VERTCON shift value to LU2135.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU2135 LU2135.The Laplace correction was computed from DEFLEC99 derived deflections. LU2135 LU2135.The geoid height was determined by GEOID99. LU2135 LU2135; North East Units Scale Converg. LU2135;SPC CA 1 - 647,887.232 1,896,953.083 MT 0.99989935 -0 47 48.7 LU2135;SPC CA 1 - 2,125,610.03 6,223,586.91 sFT 0.99989935 -0 47 48.7 LU2135;UTM 10 - 4,500,899.372 481,514.396 MT 0.99960421 -0 08 32.9 LU2135 LU2135: Primary Azimuth Mark Grid Az LU2135:SPC CA 1 - HAYFORK BALLY AZ MK 085 25 55.3 LU2135:UTM 10 - HAYFORK BALLY AZ MK 084 46 39.5 LU2135 LU2135|---------------------------------------------------------------------| LU2135| PID Reference Object Distance Geod. Az | LU2135| dddmmss.s | LU2135| LU2107 WEAVER BALLY LOOKOUT HOUSE APPROX.23.6 KM 0494248.4 | LU2135| DB5168 HAYFORK BALLY AZ MK 0843806.6 | LU2135| DB5170 HAYFORK BALLY RM 2 7.279 METERS 15012 | LU2135| LU2131 HAYFORK BALLY AIR FORCE RAD TR 83.063 METERS 28028 | LU2135| LU2132 HAYFORK BALLY LOOKOUT TOWER 36.747 METERS 28546 | LU2135| LU2133 HAYFORK BALLY USGS 1961 3.874 METERS 29308 | LU2135| LU2134 HAYFORK BALLY RADIO MAST 1961 1.366 METERS 33857 | LU2135| DB5169 HAYFORK BALLY RM 1 3.671 METERS 34447 | LU2135|---------------------------------------------------------------------| LU2135 LU2135 SUPERSEDED SURVEY CONTROL LU2135 LU2135 NAD 83(1986)- 40 39 31.49554(N) 123 13 07.24522(W) AD(1984.00) 1 LU2135 NAD 27 - 40 39 31.98300(N) 123 13 03.12940(W) AD( ) 1 LU2135 NGVD 29 - 1911.0 (m) 6270. (f) VERT ANG LU2135 LU2135.Superseded values are not recommended for survey control. LU2135.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2135.See file dsdata.txt to determine how the superseded data were derived. LU2135 LU2135_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LU2135_SETTING: 66 = SET IN ROCK OUTCROP LU2135 LU2135 HISTORY - Date Condition Report By LU2135 HISTORY - 1961 MONUMENTED CGS LU2135 HISTORY - 1976 GOOD CADT LU2135 LU2135 STATION DESCRIPTION LU2135 LU2135'DESCRIBED BY COAST AND GEODETIC SURVEY 1961 (JCC) LU2135'THE STATION IS LOCATED 15-1/2 MILES SOUTHWEST OF WEAVERVILLE, 8 LU2135'MILES NORTH NORTHWEST OF HAYFORK AND 6 MILES SOUTH SOUTHWEST LU2135'OF THE BIG BAR GUARD STATION. THE STATION IS ON THE SUMMIT OF LU2135'HAYFORK BALLY MOUNTAIN WHICH IS THE MOST OUTSTANDING POINT IN LU2135'THE VICINITY. THE HAYFORK BALLY LOOKOUT TOWER IS 120.55 FEET LU2135'WEST OF THE STATION. LU2135' LU2135'TO REACH FROM THE POST OFFICE IN HAYFORK GO EAST ON THE PAVED LU2135'ROAD TOWARD WEAVERVILLE AND DOUGLAS CITY FOR 2.0 MILES TO A PAVED LU2135'T-ROAD LEFT, NORTH AND A SIGN BIG CREEK RD. TURN LEFT AS PER LU2135'SIGN AND GO ON MAIN TRAVELED ROAD FOR 7.3 MILES TO A SIDE ROAD LU2135'LEFT AND SIGN HAYFORK L O. TAKE THE LEFT FORK AS PER SIGN AND LU2135'FOLLOW WINDING ROAD FOR 5.1 MILES TO A FORK AND A SIGN ON THE LU2135'RIGHT SIDE OF THE ROAD HAYFORK LO 4 MILES. HERE TAKE THE LEFT LU2135'FORK AS PER SIGN AND FOLLOW THE MAIN TRAVELED ROAD FOR 4.0 LU2135'MILES TO THE LOOKOUT AND THE STATION. TO REACH THE AZIMUTH LU2135'MARK GO EAST ON THE OLD ROAD AND ALONG THE RIDGE FOR 0.3 LU2135'MILE TO THE AZIMUTH MARK. LU2135' LU2135'THE STATION MARK IS A STANDARD DISK, STAMPED HAYFORK BALLY LU2135'1953, CEMENTED IN A DRILL IN A ROCK OUTCROP ON THE HIGHEST PART LU2135'OF THE HILL. THE MARK IS FLUSH WITH THE GROUND. IT IS 4.5 FEET LU2135'SOUTH EAST OF THE CENTER OF THE RADIO ANTENNA MAST AND 120.55 LU2135'FEET EAST OF THE LOOKOUT. LU2135' LU2135'STATION MARK, A STANDARD U.S. GEOLOGICAL SURVEY DISK, NOT STAMPED, LU2135'CEMENTED IN A DRILL HOLE IN ROCK OUTCROP PROJECTING 6 INCHES ON LU2135'THE EAST AND DROPS OFF THE THE WEST. THE MARK IS 1 FOOT HIGHER LU2135'THAN THE STATION MARK. LU2135' LU2135'REFERENCE MARK 1 IS A STANDARD U.S. GEOLOGICAL SURVEY REFERENCE MARK LU2135'DISK, STAMPED NO 1 1948, CEMENTED IN A DRILL HOLE IN ROCK LU2135'OUTCROP ON THE NORTH EDGE OF THE HIGHEST POINT. THE MARK IS LU2135'ABOUT THE SAME ELEVATION AS THE STATION MARK. LU2135' LU2135'REFERENCE MARK 2 IS A STANDARD U.S. GEOLOGICAL SURVEY REFERENCE LU2135'MARK DISK, STAMPED NO 2 1948, CEMENTED IN A DRILL HOLE IN LU2135'OUTCROPPING BOULDER PROJECTING 1 FOOT AND DROPS OFF ABOUT 8 LU2135'FEET TO THE SOUTH. THE MARK IS ABOUT THE SAME ELEVATION AS THE LU2135'STATION MARK. LU2135' LU2135'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED HAYFORK BALLY 1953, LU2135'CEMENTED IN A DRILL HOLE IN OUTCROPPING BOULDER FLUSH WITH THE LU2135'GROUND. THE MARK IS 130 FEET SOUTH SOUTHWEST OF AN 18 INCH LU2135'FIR TREE WITH A TRIANGLE BLAZE, 69 FEET WEST OF THE HIGHEST POINT LU2135'OF THE RIDGE AND 23 FEET NORTH OF THE CENTERLINE OF THE ROAD. LU2135' LU2135'OFFICE NOTE--HAYFORK BALLY WAS SET IN 1953, STATION WAS NOT LU2135'OBSERVED ON OR FROM AND WAS VISITED ONLY BY THE BUILDING PARTY. LU2135 LU2135 STATION RECOVERY (1976) LU2135 LU2135'RECOVERY NOTE BY CALTRANS 1976 (PRL) LU2135'THE STATION WAS VISITED BY A LIGHT TENDER ONLY. THE STATION MARK AND LU2135'REFERENCE MARKS APPEAR TO BE IN GOOD CONDITION ALTHOUGH NO LU2135'MEASUREMENTS WERE TAKEN. THE STATION WAS REACHED AS DESCRIBED.