National Geodetic Survey, Retrieval Date = SEPTEMBER 12, 2002 LT0549 *********************************************************************** LT0549 DESIGNATION - HOUGH RM 1 LT0549 PID - LT0549 LT0549 STATE/COUNTY- CA/PLUMAS LT0549 USGS QUAD - CRESCENT MILLS (1994) LT0549 LT0549 *CURRENT SURVEY CONTROL LT0549 ___________________________________________________________________ LT0549* NAD 83(1992)- 40 02 39.39606(N) 120 53 10.04144(W) ADJUSTED LT0549* NAVD 88 - 2205.2 (meters) 7235. (feet) VERTCON LT0549 ___________________________________________________________________ LT0549 EPOCH DATE - 1991.35 LT0549 LAPLACE CORR- 4.57 (seconds) DEFLEC99 LT0549 GEOID HEIGHT- -23.52 (meters) GEOID99 LT0549 LT0549 HORZ ORDER - SECOND LT0549 LT0549.The horizontal coordinates were established by classical geodetic methods LT0549.and adjusted by the National Geodetic Survey in March 1994. LT0549.The horizontal coordinates are valid at the epoch date displayed above. LT0549.The epoch date for horizontal control is a decimal equivalence LT0549.of Year/Month/Day. LT0549 LT0549.The NAVD 88 height was computed by applying the VERTCON shift value to LT0549.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0549 LT0549.The Laplace correction was computed from DEFLEC99 derived deflections. LT0549 LT0549.The geoid height was determined by GEOID99. LT0549 LT0549; North East Units Scale Converg. LT0549;SPC CA 1 - 579,547.083 2,095,053.230 MT 0.99998914 +0 43 42.0 LT0549;SPC CA 1 - 1,901,397.39 6,873,520.47 sFT 0.99998914 +0 43 42.0 LT0549;UTM 10 - 4,434,812.292 680,330.470 MT 1.00000034 +1 21 37.4 LT0549 LT0549: Primary Azimuth Mark Grid Az LT0549:SPC CA 1 - HOUGH RM 1 AZIMUTH 138 37 27.8 LT0549:UTM 10 - HOUGH RM 1 AZIMUTH 137 59 32.4 LT0549 LT0549|---------------------------------------------------------------------| LT0549| PID Reference Object Distance Geod. Az | LT0549| dddmmss.s | LT0549| DB7938 HOUGH RM 2 18.031 METERS 00810 | LT0549| DB7940 HOUGH RM 1 AZIMUTH 1392109.8 | LT0549| KS1555 QUINCY PLUMAS CO SHERIFFS MAST APPROX.12.3 KM 1982728.9 | LT0549| DB7939 HOUGH RM 1 RM 3 19.426 METERS 21951 | LT0549| LT0548 MOUNT HOUGH LOOKOUT TOWER 1949 9.230 METERS 30714 | LT0549|---------------------------------------------------------------------| LT0549 LT0549 SUPERSEDED SURVEY CONTROL LT0549 LT0549 NAD 83(1986)- 40 02 39.39746(N) 120 53 10.03510(W) AD(1984.00) 2 LT0549 NAD 27 - 40 02 39.77900(N) 120 53 06.20600(W) AD( ) 2 LT0549 NGVD 29 - 2204.2 (m) 7232. (f) VERT ANG LT0549 LT0549.Superseded values are not recommended for survey control. LT0549.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0549.See file dsdata.txt to determine how the superseded data were derived. LT0549 LT0549_MARKER: Z = SEE DESCRIPTION LT0549_SETTING: 0 = UNSPECIFIED SETTING LT0549 LT0549 HISTORY - Date Condition Report By LT0549 HISTORY - 1949 MONUMENTED CGS LT0549 HISTORY - 1966 SEE DESCRIPTION CADH LT0549 HISTORY - 1972 SEE DESCRIPTION NGS LT0549 LT0549 STATION DESCRIPTION LT0549 LT0549'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) LT0549'THE STATION IS LOCATED ON THE SUMMIT OF MOUNT HOUGH AND ON LT0549'THE SAME HIGH POINT THAT THE MT. HOUGH LOOKOUT TOWER IS ON. LT0549'IT IS ABOUT 8 MILES AIRLINE NORTH-NORTHEAST OF QUINCY, ABOUT 4 LT0549'MILES AIRLINE NORTHEAST OF KEDDIE, AND ABOUT 7-1/2 MILES AIRLINE LT0549'SOUTH-SOUTHEAST OF GREENVILLE. LT0549' LT0549'THE STATION IS 19 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF THE LT0549'MT. HOUGH LOOKOUT TOWER AND 6-1/2 FEET SOUTH OF THE FLAG POLE. LT0549'IT IS A STANDARD USGS REFERENCE MARK DISK SET IN A DRILL HOLE IN LT0549'BEDROCK THAT PROJECTS 1 FOOT ABOVE THE GROUND. THE DISK IS LT0549'STAMPED--NO 1 1935. LT0549' LT0549'REFERENCE MARK NUMBER THREE IS 70 FEET SOUTH OF THE SOUTH SIDE OF LT0549'THE LOOKOUT TOWER, AND ABOUT 12 FEET LOWER THAN THE STATION. IT LT0549'IS A STANDARD DISK SET IN A DRILL HOLE IN A BOULDER THAT PROJECTS LT0549'3 FEET ABOVE THE GROUND. THE DISK IS STAMPED--HOUGH R.M. NO 1 LT0549'(USGS) NO 3 1949. LT0549' LT0549'REFERENCE MARK NUMBER TWO IS 42 FEET NORTHEAST OF THE NORTHEAST LT0549'CORNER OF THE LOOKOUT TOWER, AND IS ABOUT THE SAME ELEVATION LT0549'AS THE STATION. IT IS A STANDARD USGS DISK SET IN A DRILL LT0549'HOLE IN BEDROCK THAT PROJECTS 2-1/2 FEET ABOVE THE GROUND. LT0549'THE DISK IS STAMPED--NO 2 1935. LT0549' LT0549'THE AZIMUTH MARK IS 12 FEET NORTH OF THE CENTER LINE OF THE MT. LT0549'HOUGH ROAD AND 20 FEET NORTHWEST OF A 12-INCH PINE TREE WITH LT0549'A TRIANGULAR BLAZE. IT IS A STANDARD DISK SET IN A DRILL HOLE LT0549'IN OUTCROPPING BEDROCK THAT PROJECTS 1 FOOT ABOVE THE GROUND. LT0549'THE DISK IS STAMPED--HOUGH R.M. NO 1 (USGS) 1949. TO REACH THE LT0549'MARK FROM THE STATION GO EASTERLY ON THE ROAD FOR 1.9 MILES TO LT0549'THE TRIANGULAR BLAZED TREE ON THE RIGHT AND THE MARK ON THE LEFT LT0549'AS DESCRIBED. LT0549' LT0549'THE MT. HOUGH LOOKOUT TOWER IS A TWO STORY WOOD BUILDING THAT IS LT0549'14 FEET SQUARE AT THE BASE AND 25 FEET TALL. THE OUTSIDE OF THE LT0549'TOWER IS PAINTED WHITE. THE CENTER OF THE BASE OF THE TOWER WILL LT0549'SERVE AS THE SUBSTITUTE STATION AND IS 0.68 METER LOWER THAN LT0549'THE STATION. LT0549' LT0549'TO REACH THE STATION FROM THE PLUMAS COUNTY COURT HOUSE IN LT0549'QUINCY GO NORTHEASTERLY ON STATE HIGHWAY 89 FOR 0.5 MILE TO A LT0549'FORK. TAKE THE LEFT FORK AND FOLLOW THE PAVED ROAD FOR 0.5 LT0549'MILE TO A FORK. TAKE THE LEFT FORK, STRAIGHT AHEAD, AND GO LT0549'2.0 MILES TO A WELL TRAVELED ROAD TO THE LEFT. TURN LEFT, LT0549'UP HILL, AND GO 0.6 MILE TO A FORK. TAKE THE RIGHT FORK, LT0549'NORTHERLY, AND GO 3.2 MILES TO A FORK. TURN LEFT AND GO UP LT0549'HILL FOR 2.8 MILES TO A CROSS ROAD. KEEP STRAIGHT AHEAD AS PER LT0549'SIGN MT HOUGH LOOKOUT 4 AND GO 0.9 MILE TO A FORK. TAKE THE LT0549'LEFT FORK AS PER SIGN MT HOUGH LOOKOUT 3 AND GO 2.8 MILES LT0549'TO THE SUMMIT OF MOUNT HOUGH, THE LOOKOUT TOWER, AND THE LT0549'STATION AS DESCRIBED. LT0549' LT0549'HEIGHT OF LIGHT ABOVE STATION MARK 1.50 METERS. LT0549 LT0549 STATION RECOVERY (1966) LT0549 LT0549'RECOVERY NOTE BY CA DIV OF HIGHWAYS 1966 (RH) LT0549'HOUGH R.M. 1-GOOD LT0549' LT0549'R.M. 2-GOOD. DIST. 59.16 FEET (RECORD 59.16) LT0549' LT0549'R.M. 3-NO SEARCH MADE FOR R.M. 3 LT0549' LT0549'NO CHANGES IN DESCRIPTION NEEDED. LT0549' LT0549'AZIM. MARK. NOT SEARCHED FOR. LT0549 LT0549 STATION RECOVERY (1972) LT0549 LT0549'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (WMB) LT0549'THE STATION AND R.M.S WERE FOUND IN GOOD CONDITION AS DESCRIBED. LT0549'THE AZIMUTH MARK WAS NOT SEARCHED FOR. LT0549' LT0549'HEIGHT OF LIGHT ABOVE STATION MARK 5.0 FEET. LT0549' LT0549'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--8 MILES NORTH LT0549'OF QUINCY