National Geodetic Survey, Retrieval Date = SEPTEMBER 14, 2002 LT0566 *********************************************************************** LT0566 DESIGNATION - PEG LEG LT0566 PID - LT0566 LT0566 STATE/COUNTY- CA/LASSEN LT0566 USGS QUAD - PEGLEG MTN (1995) LT0566 LT0566 *CURRENT SURVEY CONTROL LT0566 ___________________________________________________________________ LT0566* NAD 83(1992)- 40 24 25.49294(N) 120 57 08.80143(W) ADJUSTED LT0566* NAVD 88 - 2167.6 (meters) 7112. (feet) VERTCON LT0566 ___________________________________________________________________ LT0566 EPOCH DATE - 1991.35 LT0566 LAPLACE CORR- 2.88 (seconds) DEFLEC99 LT0566 GEOID HEIGHT- -22.83 (meters) GEOID99 LT0566 LT0566 HORZ ORDER - SECOND LT0566 LT0566.The horizontal coordinates were established by classical geodetic methods LT0566.and adjusted by the National Geodetic Survey in March 1994. LT0566.The horizontal coordinates are valid at the epoch date displayed above. LT0566.The epoch date for horizontal control is a decimal equivalence LT0566.of Year/Month/Day. LT0566 LT0566.The NAVD 88 height was computed by applying the VERTCON shift value to LT0566.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0566 LT0566.The Laplace correction was computed from DEFLEC99 derived deflections. LT0566 LT0566.The geoid height was determined by GEOID99. LT0566 LT0566; North East Units Scale Converg. LT0566;SPC CA 1 - 619,757.946 2,088,912.287 MT 0.99992237 +0 41 05.9 LT0566;SPC CA 1 - 2,033,322.53 6,853,373.06 sFT 0.99992237 +0 41 05.9 LT0566;UTM 10 - 4,474,953.695 673,742.374 MT 0.99997159 +1 19 39.3 LT0566 LT0566: Primary Azimuth Mark Grid Az LT0566:SPC CA 1 - PEG LEG AZ MK 2 084 40 34.0 LT0566:UTM 10 - PEG LEG AZ MK 2 084 02 00.6 LT0566 LT0566|---------------------------------------------------------------------| LT0566| PID Reference Object Distance Geod. Az | LT0566| dddmmss.s | LT0566| LT0564 PEG LEG MOUNTAIN LO FLAG 1948 1.693 METERS 01938 | LT0566| DB7501 PEG LEG AZ MK 2 0852139.9 | LT0566| DB7500 PEG LEG AZ MK 0864516.3 | LT0566| DB7502 PEG LEG RM 1 8.661 METERS 10946 | LT0566| LT0524 RED ROCK LOOKOUT HOUSE APPROX.24.0 KM 1203454.0 | LT0566| LT0565 BM 12.283 METERS 15638 | LT0566| LT0563 PEG LEG MOUNTAIN LOH 1948 14.280 METERS 16713 | LT0566| LT0560 WESTWOOD STACK WEST OF FOUR APPROX.12.3 KM 1980443.1 | LT0566|---------------------------------------------------------------------| LT0566 LT0566 SUPERSEDED SURVEY CONTROL LT0566 LT0566 NAD 83(1986)- 40 24 25.49577(N) 120 57 08.80231(W) AD(1984.00) 2 LT0566 NAD 27 - 40 24 25.88800(N) 120 57 04.94600(W) AD( ) 2 LT0566 NGVD 29 - 2166.5 (m) 7108. (f) VERT ANG LT0566 LT0566.Superseded values are not recommended for survey control. LT0566.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0566.See file dsdata.txt to determine how the superseded data were derived. LT0566 LT0566_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LT0566_SETTING: 66 = SET IN ROCK OUTCROP LT0566 LT0566 HISTORY - Date Condition Report By LT0566 HISTORY - 1948 MONUMENTED CGS LT0566 HISTORY - 1975 GOOD NGS LT0566 LT0566 STATION DESCRIPTION LT0566 LT0566'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0566'THE STATION IS THE SUMMIT OF PEGLEG MOUNTAIN AND JUST NORTH LT0566'OF THE U.S. FOREST SERVICE LOOKOUT. PEGLEG MOUNTAIN IS A WELL LT0566'KNOWN PEAK ABOUT 2.5 MILES SOUTH OF WESTWOOD JUNCTION ON THE LT0566'SOUTHERN PACIFIC RAILROAD AND 11 MILES NORTH OF WESTWOOD. LT0566' LT0566'STATION MARK, STAMPED PEG LEG 1948, IS A STANDARD DISK SET IN LT0566'OUTCROPPING BEDROCK THAT PROJECTS 8 INCHES ABOVE THE GROUND. LT0566'IT IS 5.5 FEET SOUTHWEST OF THE FLAG POLE. LT0566' LT0566'REFERENCE MARK NUMBER 1, STAMPED PEG LEG NO 1 1948, IS A STANDARD LT0566'DISK SET IN OUTCROPPING BEDROCK THAT PROJECTS 2 INCHES ABOVE LT0566'THE GROUND AND IS 12 INCHES HIGHER THAN THE STATION. LT0566' LT0566'REFERENCE MARK NUMBER 2 IS A U.S. GEOLOGICAL SURVEY BENCH MARK LT0566'AND UNSTAMPED. IT IS SET IN OUTCROPPING BEDROCK THAT PROJECTS LT0566'6 INCHES ABOVE THE GROUND AND IS 4 FEET HIGHER THAN THE STATION. LT0566'IT IS 12 INCHES EAST OF THE LOOKOUT HOUSE. LT0566' LT0566'AZIMUTH MARK, STAMPED PEG LEG 1948, IS A STANDARD DISK SET LT0566'IN A BOULDER 15 BY 15 INCHES AND PROJECTING 4 INCHES ABOVE LT0566'THE GROUND. IT IS 60 FEET SOUTHEAST OF A SHARP CURVE IN THE LT0566'ROAD, 54 FEET NORTH OF 2 LONE PINE TREES AND 9 FEET NORTHEAST LT0566'OF THE CENTERLINE OF THE ROAD. TO REACH FROM THE STATION LT0566'FOLLOW THE LOOKOUT ROAD DOWNHILL FOR 0.8 MILE TO THE AZIMUTH LT0566'MARK ON THE LEFT. LT0566' LT0566'PEGLEG MTN. L.O. IS A WOODEN 2 STORY HOUSE. IT IS 12 FEET LT0566'SQUARE, 25 FEET HIGH AND HAS A SLOPING ROOF WITH A SPIKE ON LT0566'TOP. THE DISTANCE AND DIRECTION WAS MADE TO THE SPIKE ON LT0566'TOP. LT0566' LT0566'THE STATION IS REACHED AS FOLLOWS--FROM THE U.S. POST OFFICE LT0566'IN SUSANVILLE GO WEST ON STATE HIGHWAY 36 FOR 15.1 MILES TO THE LT0566'MEADOWS TAVERN. TURN RIGHT ON DIRT ROAD AND GO NORTH FOR LT0566'3.8 MILES. TAKE LEFT FORK AS PER SIGN PEGLEG L.O. 3-3/4 LT0566'AND GO 3.7 MILES TO THE LOOKOUT AND STATION. LT0566 LT0566 STATION RECOVERY (1975) LT0566 LT0566'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (CLN) LT0566'THE STATION MARK, REFERENCE MARK 1, REFERENCE MARK 2 (USGS), PEG LT0566'LEG MOUNTAIN LOOKOUT FLAG 1948, AND PEG LEG MOUNTAIN LOOKOUT HOUSE LT0566'1948 WERE RECOVERED IN GOOD CONDITION. THE AZIMUTH MARK WAS FOUND LT0566'GRADED OUT OF THE GROUND SO A NEW AZIMUTH MARK WAS SET ON THIS LT0566'DATE. THE DISTANCES AND DIRECTIONS TO REFERENCE MARK 1 AND LT0566'REFERENCE MARK 2 (USGS) MEASURED ON THIS DATE AGREED WITH THE LT0566'1948 MEASUREMENTS BUT THE DISTANCES AND DIRECTIONS TO PEG LEG LT0566'MOUNTAIN LOOKOUT FLAG 1948 AND PEG LEG MOUNTAIN LOOKOUT HOUSE LT0566'1948 DID NOT AGREE WITH THE 1948 MEASUREMENTS. A COMPLETE LT0566'DESCRIPTION FOLLOWS-- LT0566' LT0566'THE STATION IS LOCATED AIRLINE ABOUT 16 MILES WEST OF SUSANVILLE, LT0566'16 MILES EAST-NORTHEAST OF CHESTER, 7-1/2 MILES NORTH-NORTHEAST OF LT0566'WESTWOOD, 1-3/4 MILES SOUTH-SOUTHWEST OF WESTWOOD JUNCTION ON THE LT0566'SOUTHERN PACIFIC COMPANY RAILROAD, AND IS ON THE SUMMIT OF PEG LEG LT0566'MOUNTAIN, NEAR TO AND NORTH-NORTHWEST OF THE PEG LEG MOUNTAIN LT0566'LOOKOUT HOUSE. LT0566' LT0566'TO REACH THE STATION FROM THE INTERSECTION OF STATE HIGHWAY 36 AND LT0566'ROAD A-21 AT THE NORTHEAST EDGE OF WESTWOOD GO EAST AND NORTHEAST LT0566'ON STATE HIGHWAY 36 FOR 6.1 MILES TO AN ABANDONED WOODEN BUILDING LT0566'AND A GRAVELED SIDE ROAD ON THE LEFT. TURN LEFT AND GO LT0566'NORTH-NORTHWEST 0.1 MILE TO A GATE. PASS THROUGH THE GATE AND GO LT0566'WEST AND NORTH-NORTHWEST 1.5 MILES TO A FORK. TAKE THE LEFT LT0566'FORK AND GO NORTH-NORTHWEST 2.1 MILES TO A FORK. TAKE THE LEFT LT0566'FORK AND GO NORTHWEST 0.2 MILE TO A FORK. TAKE THE RIGHT FORK AND LT0566'GO NORTHWEST 1.4 MILES TO A FORK. TAKE THE LEFT FORK AND LT0566'GO WESTERLY 1.2 MILES TO A SHARP LEFT CURVE IN A SADDLE AND A LT0566'SIDE ROAD AND AZIMUTH MARK 2 ON THE RIGHT. CONTINUE WESTERLY LT0566'ON THE ROAD 0.8 MILE TO THE TOP OF THE MOUNTAIN, PEG LEG LT0566'LOOKOUT HOUSE, AND THE STATION SITE. LT0566' LT0566'THE STATION MARK IS A C AND GS TRIANGULATION STATION DISK STAMPED LT0566'PEG LEG 1948 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK LT0566'PROJECTING 0.7 FOOT ABOVE THE GROUND AND IS 42.0 FEET LT0566'NORTH-NORTHWEST OF THE NORTHEAST CORNER OF THE LOOKOUT HOUSE, 38.3 LT0566'FEET NORTH OF THE NORTHWEST CORNER OF THE LOOKOUT HOUSE, AND 5.6 LT0566'FEET SOUTH-SOUTHWEST OF A FLAGPOLE. LT0566' LT0566'REFERENCE MARK 1 IS A C AND GS REFERENCE MARK DISK STAMPED PEG LEG LT0566'NO 1 1948 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK PROJECTING LT0566'0.2 FOOT ABOVE THE GROUND AND IS ABOUT 1 FOOT HIGHER THAN THE LT0566'STATION MARK. LT0566' LT0566'REFERENCE MARK 2 (USGS) IS A USGS UNSTAMPED DISK SET IN A DRILL LT0566'HOLE IN OUTCROPPING BEDROCK PROJECTING 0.5 FOOT ABOVE THE GROUND AND LT0566'IS 1.0 FOOT NORTH OF THE NORTH SIDE OF THE LOOKOUT HOUSE AND ABOUT LT0566'4 FEET HIGHER THAN THE STATION MARK. LT0566' LT0566'PEG LEG MOUNTAIN LOOKOUT FLAG 1948 IS A WOODEN FLAGPOLE MOUNTED LT0566'BETWEEN TWO STEEL PIPES SET IN A 2.4-FOOT-SQUARE CONCRETE BASE LT0566'RESTING ON BEDROCK. LT0566' LT0566'PEG LEG MOUNTAIN LOOKOUT 1948 IS A 14.34-FOOT-SQUARE 2-STORY LT0566'WOODEN LOOKOUT HOUSE ABOUT 25 FEET HIGH TO THE PEAK OF THE HIP LT0566'ROOF. THE DISTANCE AND DIRECTION WERE MEASURED TO THE LIGHTNING LT0566'ROD ON THE TOP AND CENTER OF THE ROOF. LT0566' LT0566'AZIMUTH MARK 2 IS LOCATED ON THE OUTSIDE OF A SHARP CURVE ON THE LT0566'ROAD TO PEG LEG MOUNTAIN LOOKOUT HOUSE AND IS AN NGS REFERENCE LT0566'MARK DISK STAMPED PEG LEG 1948 AZ 2 1975 CEMENTED IN A DRILL HOLE LT0566'IN THE 9X16-INCH TOP OF A BOULDER FLUSH WITH THE GROUND AND IS 46 LT0566'FEET NORTHEAST OF THE CENTER LINE OF THE ROAD TO THE LOOKOUT, 14 LT0566'FEET EAST OF THE CENTER LINE OF A SIDE ROAD LEADING NORTH, AND LT0566'1.7 FEET NORTHEAST OF A METAL WITNESS POST. LT0566' LT0566'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN LT0566'7-1/2 MILES NNE OF WESTWOOD.