National Geodetic Survey, Retrieval Date = NOVEMBER 17, 2004 LT0540 *********************************************************************** LT0540 DESIGNATION - KETTLE LT0540 PID - LT0540 LT0540 STATE/COUNTY- CA/PLUMAS LT0540 USGS QUAD - KETTLE ROCK (1994) LT0540 LT0540 *CURRENT SURVEY CONTROL LT0540 ___________________________________________________________________ LT0540* NAD 83(1992)- 40 08 47.42631(N) 120 43 13.76058(W) ADJUSTED LT0540* NAVD 88 - 2387.4 (meters) 7833. (feet) VERTCON LT0540 ___________________________________________________________________ LT0540 EPOCH DATE - 1991.35 LT0540 LAPLACE CORR- 3.11 (seconds) DEFLEC99 LT0540 GEOID HEIGHT- -22.99 (meters) GEOID03 LT0540 LT0540 HORZ ORDER - THIRD LT0540 LT0540.The horizontal coordinates were established by classical geodetic methods LT0540.and adjusted by the National Geodetic Survey in March 1994. LT0540.The horizontal coordinates are valid at the epoch date displayed above. LT0540.The epoch date for horizontal control is a decimal equivalence LT0540.of Year/Month/Day. LT0540 LT0540.The NAVD 88 height was computed by applying the VERTCON shift value to LT0540.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0540 LT0540.The Laplace correction was computed from DEFLEC99 derived deflections. LT0540 LT0540.The geoid height was determined by GEOID03. LT0540 LT0540; North East Units Scale Factor Converg. LT0540;SPC CA 1 - 591,089.980 2,109,020.960 MT 0.99996632 +0 50 11.9 LT0540;SPC CA 1 - 1,939,267.71 6,919,346.27 sFT 0.99996632 +0 50 11.9 LT0540;UTM 10 - 4,446,509.369 694,170.631 MT 1.00006414 +1 28 12.6 LT0540 LT0540! - Elev Factor x Scale Factor = Combined Factor LT0540!SPC CA 1 - 0.99962922 x 0.99996632 = 0.99959555 LT0540!UTM 10 - 0.99962922 x 1.00006414 = 0.99969334 LT0540 LT0540: Primary Azimuth Mark Grid Az LT0540:SPC CA 1 - KETTLE AZ MK 214 56 43.6 LT0540:UTM 10 - KETTLE AZ MK 214 18 42.9 LT0540 LT0540|---------------------------------------------------------------------| LT0540| PID Reference Object Distance Geod. Az | LT0540| dddmmss.s | LT0540| LT0524 RED ROCK LOOKOUT HOUSE APPROX.16.7 KM 0030954.1 | LT0540| DB8041 KETTLE RM 1 8.590 METERS 06141 | LT0540| LT0539 KETTLE ROCK LOOKOUT 1949 13.285 METERS 07548 | LT0540| DB8040 KETTLE AZ MK 2154655.5 | LT0540| DB8043 KETTLE RM 3 9.140 METERS 22511 | LT0540| DB8042 KETTLE RM 2 19.555 METERS 28943 | LT0540|---------------------------------------------------------------------| LT0540 LT0540 SUPERSEDED SURVEY CONTROL LT0540 LT0540 NAD 83(1986)- 40 08 47.42797(N) 120 43 13.75478(W) AD(1984.00) 3 LT0540 NAD 27 - 40 08 47.81300(N) 120 43 09.94600(W) AD( ) 3 LT0540 NGVD 29 (07/19/86) 2386.3 (m) 7829. (f) VERT ANG LT0540 LT0540.Superseded values are not recommended for survey control. LT0540.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0540.See file dsdata.txt to determine how the superseded data were derived. LT0540 LT0540_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK9417146509(NAD 83) LT0540_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LT0540_SETTING: 66 = SET IN ROCK OUTCROP LT0540 LT0540 HISTORY - Date Condition Report By LT0540 HISTORY - 1949 MONUMENTED CGS LT0540 LT0540 STATION DESCRIPTION LT0540 LT0540'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) LT0540'THE STATION IS LOCATED ON WHAT IS LOCALLY KNOWN AS KETTLE ROCK. LT0540'KETTLE ROCK IS A PROMINENT ROCKY PEAK FRINGED BY TIMBER. THE LT0540'STATION IS ABOUT 19 MILES AIRLINE SOUTH-SOUTHWEST OF SUSANVILLE, LT0540'ABOUT 18 MILES AIRLINE SOUTHEAST OF WESTWOOD, AND ABOUT 13 LT0540'MILES AIRLINE EAST OF GREENVILLE. LT0540' LT0540'THE STATION IS A STANDARD DISK STAMPED KETTLE 1949 SET IN A LT0540'DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH IS 6 INCHES LOWER LT0540'THAN THE SURFACE OF THE GROUND. LT0540' LT0540'REFERENCE MARK NUMBER ONE USGS IS A STANDARD DISK STAMPED LT0540'KETTLE NO 1 1935 SET IN A DRILL HOLE IN AN OUTCROPPING OF LT0540'BEDROCK WHICH PROJECTS 2-1/2 FEET HIGHER THAN THE GROUND AND IS LT0540'2-1/2 FEET HIGHER THAN THE STATION. LT0540' LT0540'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED KETTLE NO LT0540'2 1949 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH LT0540'PROJECTS 1 FOOT HIGHER THAN THE GROUND AND IS ABOUT 23 FEET LT0540'LOWER THAN THE STATION. LT0540' LT0540'REFERENCE MARK NUMBER THREE IS A STANDARD DISK STAMPED KETTLE LT0540'NO 3 1949 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH LT0540'PROJECTS 6 INCHES HIGHER THAN THE SURROUNDING ROCKY SURFACE LT0540'AND IS 4 FEET HIGHER THAN THE STATION. LT0540' LT0540'KETTLE ROCK (USDA) IS A STANDARD USDA DISK STAMPED KETTLE ROCK LT0540'FOURTH ORDER L.B.L. 1946 SET IN A DRILL HOLE IN AN OUTCROPPING LT0540'OF BEDROCK WHICH IS FLUSH WITH THE TOP OF THE RIDGE. IT IS 25 LT0540'FEET LOWER THAN THE HIGHEST POINT OF THE HILL AND IS DIRECTLY LT0540'UNDER A WOODEN SIGNAL. LT0540' LT0540'KETTLE ROCK LOOKOUT TOWER IS A 14-FOOT SQUARE, WOODEN, TWO STORY LT0540'BUILDING WHICH IS PAINTED WHITE. THE PEAK OF THE ROOF WAS THE LT0540'OBSERVATION POINT. LT0540' LT0540'RED ROCK LOOKOUT TOWER IS 14-FOOT SQUARE, WOODEN, TWO STORY LT0540'BUILDING WHICH IS PAINTED WHITE. THE PEAK OF THE ROOF WAS THE LT0540'OBSERVATION POINT. LT0540' LT0540'TO REACH THE AZIMUTH MARK FROM THE STATION FOLLOW THE TRAIL LT0540'SOUTHWESTERLY TO THE BOTTOM OF THE HILL AND THE ROAD. FOLLOW LT0540'THE ROAD SOUTHWESTERLY FOR 0.1 MILE TO A FORK AND A SIGN KETTLE LT0540'ROCK L.O. 1/4. TAKE THE LEFT FORK WESTERLY FOR 0.5 MILE TO A PAIR LT0540'OF LARGE FIR TREES WITH TRIANGLE BLAZES ON THE RIGHT, SOUTH, LT0540'SIDE OF THE ROAD. FROM HERE PACK SOUTH ABOUT 0.3 MILE PASSING LT0540'AROUND THE LEFT SIDE OF A LARGE ROCKY OUTCROPPING TO A SECOND LT0540'SIMILAR ROCKY OUTCROPPING. PACK TO THE HIGHEST POINT AND THE LT0540'AZIMUTH MARK. LT0540' LT0540'TO REACH THE STATION FROM THE INTERSECTION OF WEATHERLOW STREET LT0540'AND MAIN STREET IN SUSANVILLE, TAKE THE WEATHERLOW STREET GOING LT0540'SOUTH FOR 0.2 MILE, CROSS THE BRIDGE AND GO 3 MILES TO A DIRT LT0540'SIDE ROAD, RIGHT. FOLLOW THE DIRT ROAD FOR 3.5 MILES TO A FORK, LT0540'TAKE THE LEFT FORK AND GO 4.1 MILES TO A FORK, TAKE THE LEFT LT0540'FORK FOR 3.9 MILES TO A FORK. TAKE THE RIGHT FORK, STRAIGHT LT0540'AHEAD, FOR 2.7 MILES TO AN INTERSECTION WITH A VERY GOOD LT0540'LOGGING ROAD AND A SIGN BOULDER CREEK G.S., TURN SHARP LEFT AND LT0540'FOLLOW THE LOGGING ROAD FOR 3.8 MILES TO A SIDE ROAD ON THE LT0540'RIGHT AND A SIGN KETTLE ROCK LOOKOUT 7-1/2. TAKE THE LT0540'SIDE ROAD, RIGHT, AND FOLLOW FOR 2.4 MILES TO A FORK, FOLLOW THE LT0540'LEFT FORK FOR 0.5 MILE TO A FORK, TAKE THE RIGHT FORK LT0540'AND GO 1.1 MILES TO A FORK. FOLLOW THE LEFT FORK AND GO LT0540'2.1 MILES TO A FORK, TAKE THE LEFT FORK AND GO 0.9 MILE TO LT0540'A FORK. TURN RIGHT AS PER SIGN KETTLE ROCK L.O. AND GO 1.6 LT0540'MILES TO A FORK AND A SIGN KETTLE ROCK LOOKOUT 1/4. TAKE LT0540'THE LEFT FORK FOR 0.05 MILE TO THE END OF TRUCK TRAVEL. PACK LT0540'UP THE TRAIL WESTERLY AND THEN NORTHERLY FOR ABOUT 200 LT0540'YARDS TO THE LOOKOUT AND THE STATION. LT0540' LT0540'THIS DESCRIPTION IS SUBJECT TO CHANGE DUE TO THE MANY NEW LT0540'LOGGING ROADS BEING BUILT IN THIS VICINITY. LT0540' LT0540'HEIGHT OF LIGHT ABOVE STATION MARK 1.67 METERS.