National Geodetic Survey, Retrieval Date = SEPTEMBER 29, 2002 KT2031 *********************************************************************** KT2031 DESIGNATION - TWO ROCK LOOKOUT TOWER KT2031 PID - KT2031 KT2031 STATE/COUNTY- CA/MENDOCINO KT2031 USGS QUAD - GREENOUGH RIDGE (1991) KT2031 KT2031 *CURRENT SURVEY CONTROL KT2031 ___________________________________________________________________ KT2031* NAD 83(1992)- 39 21 38.37558(N) 123 26 42.72970(W) ADJUSTED KT2031* NAVD 88 - KT2031 ___________________________________________________________________ KT2031 EPOCH DATE - 1991.35 KT2031 LAPLACE CORR- 8.76 (seconds) DEFLEC99 KT2031 GEOID HEIGHT- -29.99 (meters) GEOID99 KT2031 KT2031 HORZ ORDER - THIRD KT2031 KT2031.The horizontal coordinates were established by classical geodetic methods KT2031.and adjusted by the National Geodetic Survey in March 1994. KT2031.The horizontal coordinates are valid at the epoch date displayed above. KT2031.The epoch date for horizontal control is a decimal equivalence KT2031.of Year/Month/Day. KT2031 KT2031 KT2031.The Laplace correction was computed from DEFLEC99 derived deflections. KT2031 KT2031.The geoid height was determined by GEOID99. KT2031 KT2031; North East Units Scale Converg. KT2031;SPC CA 2 - 689,034.090 1,875,459.774 MT 0.99992624 -0 54 40.2 KT2031;SPC CA 2 - 2,260,606.01 6,153,070.94 sFT 0.99992624 -0 54 40.2 KT2031;UTM 10 - 4,356,895.144 461,645.518 MT 0.99961811 -0 16 56.5 KT2031 KT2031 SUPERSEDED SURVEY CONTROL KT2031 KT2031 NAD 83(1986)- 39 21 38.35960(N) 123 26 42.71411(W) AD(1984.00) 4 KT2031 NAD 27 - 39 21 38.75300(N) 123 26 38.66400(W) AD( ) 3 KT2031 KT2031.Superseded values are not recommended for survey control. KT2031.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT2031.See file dsdata.txt to determine how the superseded data were derived. KT2031 KT2031 HISTORY - Date Condition Report By KT2031 HISTORY - 1942 MONUMENTED CGS KT2031 HISTORY - 1949 SEE DESCRIPTION CGS KT2031 HISTORY - 1964 SEE DESCRIPTION CGS KT2031 KT2031 STATION DESCRIPTION KT2031 KT2031'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 (JCS) KT2031'THIS UNOCCUPIED INTERSECTION STATION IS THE CENTER OF THE KT2031'STATE FOREST LOOKOUT ON TWO ROCK MOUNTAIN. IT IS A 14-FOOT KT2031'SQUARE LOOKOUT HOUSE, ABOUT 10 FEET HIGH, BUILT DIRECTLY ON KT2031'THE ROCKY PEAK. THE S ONE OF TWO PROMINENT PEAKS. THIS MOUNTAIN KT2031'IS WELL KNOWN THROUGHOUT THE VICINITY. KT2031 KT2031 STATION RECOVERY (1949) KT2031 KT2031'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (WRH) KT2031'THE STATION IS ON THE SOUTH ONE OF TWO PROMINENT, ROCKY PEAKS KT2031'WHICH ARE ABOUT 200 YARDS APART. IT IS LOCATED BY AIRLINE KT2031'DISTANCES, ABOUT 6 MILES SOUTHWEST OF WILLITS, 20 MILES KT2031'EAST-SOUTHEAST OF FORT BRAGG AND 20 MILES NORTHWEST OF UKIAH. KT2031' KT2031'THE LOOKOUT HOUSE IS A WOODEN BUILDING, PAINTED WHITE AND IS KT2031'14 FEET SQUARE AND ABOUT 15 FEET HIGH AT THE PEAK OF THE ROOF. KT2031' KT2031'THE POINT INTERSECTED WAS THE SPIKE ON THE PEAK OF THE ROOF. KT2031 KT2031 STATION RECOVERY (1964) KT2031 KT2031'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (EHS) KT2031'THE STATION WAS RECOVERED IN GOOD CONDITION AND THE PREVIOUS KT2031'DESCRIPTIONS ARE ADEQUATE.