National Geodetic Survey, Retrieval Date = SEPTEMBER 12, 2002 LT0691 *********************************************************************** LT0691 DESIGNATION - TURNER 2 LT0691 PID - LT0691 LT0691 STATE/COUNTY- CA/TEHAMA LT0691 USGS QUAD - MINERAL (1995) LT0691 LT0691 *CURRENT SURVEY CONTROL LT0691 ___________________________________________________________________ LT0691* NAD 83(1992)- 40 17 56.12910(N) 121 37 01.11038(W) ADJUSTED LT0691* NAVD 88 - 2102.4 (meters) 6898. (feet) VERTCON LT0691 ___________________________________________________________________ LT0691 EPOCH DATE - 1991.35 LT0691 LAPLACE CORR- 7.14 (seconds) DEFLEC99 LT0691 GEOID HEIGHT- -24.32 (meters) GEOID99 LT0691 LT0691 HORZ ORDER - SECOND LT0691 LT0691.The horizontal coordinates were established by classical geodetic methods LT0691.and adjusted by the National Geodetic Survey in March 1994. LT0691.The horizontal coordinates are valid at the epoch date displayed above. LT0691.The epoch date for horizontal control is a decimal equivalence LT0691.of Year/Month/Day. LT0691 LT0691.The NAVD 88 height was computed by applying the VERTCON shift value to LT0691.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0691 LT0691.The Laplace correction was computed from DEFLEC99 derived deflections. LT0691 LT0691.The geoid height was determined by GEOID99. LT0691 LT0691; North East Units Scale Converg. LT0691;SPC CA 1 - 607,288.605 2,032,562.784 MT 0.99993813 +0 15 01.6 LT0691;SPC CA 1 - 1,992,412.70 6,668,499.73 sFT 0.99993813 +0 15 01.6 LT0691;UTM 10 - 4,461,853.421 617,540.088 MT 0.99977007 +0 53 40.6 LT0691 LT0691: Primary Azimuth Mark Grid Az LT0691:SPC CA 1 - SAINT BERNARD RESET 099 35 42.6 LT0691:UTM 10 - SAINT BERNARD RESET 098 57 03.6 LT0691 LT0691|---------------------------------------------------------------------| LT0691| PID Reference Object Distance Geod. Az | LT0691| dddmmss.s | LT0691| DB8457 TURNER 2 RM 1 6.996 METERS 03307 | LT0691| LT0681 SAINT BERNARD RESET APPROX.24.0 KM 0995044.2 | LT0691| DB8458 TURNER 2 RM 2 6.290 METERS 13647 | LT0691| LT0692 TURNER MOUNTAIN LOH 1948 17.174 METERS 28718 | LT0691|---------------------------------------------------------------------| LT0691 LT0691 SUPERSEDED SURVEY CONTROL LT0691 LT0691 NAD 83(1986)- 40 17 56.12911(N) 121 37 01.10999(W) AD(1984.00) 2 LT0691 NAD 27 - 40 17 56.56700(N) 121 36 57.17000(W) AD( ) 2 LT0691 NGVD 29 - 2101.3 (m) 6894. (f) GPS OBS LT0691 LT0691.Superseded values are not recommended for survey control. LT0691.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0691.See file dsdata.txt to determine how the superseded data were derived. LT0691 LT0691_MARKER: DS = TRIANGULATION STATION DISK LT0691_SETTING: 66 = SET IN ROCK OUTCROP LT0691_STAMPING: TURNER 2 1935 LT0691_MARK LOGO: USGS LT0691_MAGNETIC: N = NO MAGNETIC MATERIAL LT0691_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD LT0691+STABILITY: POSITION/ELEVATION WELL LT0691_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR LT0691+SATELLITE: SATELLITE OBSERVATIONS - August 25, 1989 LT0691 LT0691 HISTORY - Date Condition Report By LT0691 HISTORY - 1935 MONUMENTED USGS LT0691 HISTORY - 1948 GOOD CGS LT0691 HISTORY - 1972 SEE DESCRIPTION NGS LT0691 HISTORY - 19890825 GOOD SUNRIS LT0691 LT0691 STATION DESCRIPTION LT0691 LT0691'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0691'THE STATION IS LOCATED ON THE HIGHEST POINT OF TURNER MOUNTAIN, LT0691'ABOUT 10 MILES EAST OF LYONSVILLE, ABOUT 5 MILES SOUTHWEST LT0691'OF MT. LASSEN LODGE, AND ABOUT 5 MILES SOUTH OF MINERAL. LT0691' LT0691'TO REACH, FROM MINERAL, GO WEST, ON STATE HIGHWAY 36, FOR 7.2 LT0691'MILES TO MT. LASSEN LODGE. TURN LEFT, AS PER SIGN LYONSVILLE LT0691'5, AND GO SOUTH, 5.2 MILES TO FORKS, JUST AFTER PASSING TURNER MTN LT0691'GUARD STATION. TAKE LEFT FORK, AS PER SIGN HOWARD MEADOWS 11, LT0691'AND GO SOUTHERLY 0.5 MILE TO FORKS. TAKE LEFT FORK, AS PER LT0691'SIGN HOWARD MEADOWS 8 1/2-MILL CREEK RIM 13, AND GO LT0691'SOUTHEASTERLY 4.6 MILES TO FORKS. TAKE LEFT FORK, AS PER LT0691'SIGN HOWARD MEADOWS 5 AND GO SOUTHERLY 2.5 MILE TO FORKS AT LT0691'SIGN HOWARD MEADOWS. TAKE LEFT FORK, AND GO EASTERLY 0.8 LT0691'MILE TO SIDE ROAD LEFT. TURN LEFT, AS PER SIGN TURNER LT0691'MTN-POOR AUTO ROAD-WIBLE CAMP, AND GO WESTERLY 6.5 MILE TO LT0691'THE SUMMIT OF MOUNTAIN AND THE STATION SITE. LT0691' LT0691'THE STATION MARK IS A U.S. GEOLOGICAL SURVEY MARK, STAMPED LT0691'TURNER 2 1935, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS LT0691'ABOUT 5 INCHES. LT0691' LT0691'REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED TURNER 2 LT0691'NO 1 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS LT0691'ABOUT 18 INCHES AND IS ABOUT 4 INCHES HIGHER THAN THE STATION LT0691'AND IS 8 FEET NORTH OF THE NORTHEAST CORNER OF THE WOODEN LT0691'LOOKOUT HOUSE. LT0691' LT0691'REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED TURNER 2 LT0691'NO 2 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS LT0691'ABOUT 24 INCHES AND IS ABOUT THE SAME ELEVATION AS THE STATION LT0691'AND IS 9 FEET SOUTH OF THE SOUTHWEST CORNER OF THE WOODEN LT0691'LOOKOUT HOUSE. LT0691' LT0691'THE LOOKOUT HOUSE IS LOCATED ON THE HIGHEST POINT OF TURNER LT0691'MOUNTAIN, IT IS OF STEEL STRUCTURE, PAINTED WHITE, ABOUT 100 LT0691'FEET HIGH. THE CENTER OF THE TOWER INTERSECTED. LT0691' LT0691'STATION ST BERNARD WILL SERVE AS THE AZIMUTH MARK, FOR FURTHER LT0691'DETAIL SEE DESCRIPTION ON STATION ST BERNARD. LT0691 LT0691 STATION RECOVERY (1972) LT0691 LT0691'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (PRL) LT0691'THE STATION, R.M. 1 AND R.M. 2 WERE RECOVERED IN GOOD CONDITION. LT0691' LT0691'A NEW DESCRIPTION FOLLOWS-- LT0691' LT0691'TO REACH THE STATION FROM THE INTERSECTION OF HIGHWAYS 36 AND LT0691'172, IN THE TOWN OF MINERAL, TRAVEL WEST ON HIGHWAY 36 FOR 2.4 LT0691'MILES TO A VERTICAL CREST OF HIGHWAY AND DIRT ROAD ON LEFT. LT0691'TURN LEFT ON ROAD FOR 100 FEET TO A FORK. TAKE LEFT ROAD LT0691'AND GO 0.4 MILE TO FORK IN ROAD, ABOUT 300 FEET PAST POWER LT0691'SUBSTATION. TURN RIGHT AND TRAVEL EAST FOR 1.8 MILES TO BASE LT0691'OF MOUNTAIN AND A T INTERSECTION. TAKE RIGHT ROAD AND TRAVEL LT0691'WEST FOR 5.1 MILES TO FORKS. TAKE RIGHT FORK AND TRAVEL 1.2 LT0691'MILES TO A FORK. TAKE LEFT ROAD FOR 0.8 MILE TO CROSSROADS LT0691'AND CONTINUE STRAIGHT AHEAD FOR 2.8 MILES TO AN INTERSECTION LT0691'AT THE TOP OF RIDGE. TAKE LEFT ROAD FOR 0.6 MILE TO THE LT0691'LOOKOUT HOUSE AND THE STATION. LT0691' LT0691'HEIGHT OF LIGHT ABOVE STATION MARK 5 FEET. LT0691' LT0691'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--5 MILES LT0691'SOUTH OF MINERAL. LT0691 LT0691 STATION RECOVERY (1989) LT0691 LT0691'RECOVERY NOTE BY SUNRISE GEODETIC 1989 LT0691'RECOVERED IN GOOD CONDITION.