National Geodetic Survey, Retrieval Date = SEPTEMBER 22, 2005 KT1886 *********************************************************************** KT1886 DESIGNATION - SHEETIRON KT1886 PID - KT1886 KT1886 STATE/COUNTY- CA/LAKE KT1886 USGS QUAD - ST JOHN MTN (1994) KT1886 KT1886 *CURRENT SURVEY CONTROL KT1886 ___________________________________________________________________ KT1886* NAD 83(1992)- 39 29 28.65582(N) 122 44 02.98149(W) ADJUSTED KT1886* NAVD 88 - 1983.20 (+/-2cm) 6506.5 (feet) VERTCON KT1886 ___________________________________________________________________ KT1886 EPOCH DATE - 1991.35 KT1886 LAPLACE CORR- -3.07 (seconds) DEFLEC99 KT1886 GEOID HEIGHT- -28.04 (meters) GEOID03 KT1886 KT1886 HORZ ORDER - FIRST KT1886 VERT ORDER - THIRD ? (See Below) KT1886 KT1886.The horizontal coordinates were established by classical geodetic methods KT1886.and adjusted by the National Geodetic Survey in March 1994. KT1886.The horizontal coordinates are valid at the epoch date displayed above. KT1886.The epoch date for horizontal control is a decimal equivalence KT1886.of Year/Month/Day. KT1886 KT1886.The NAVD 88 height was computed by applying the VERTCON shift value to KT1886.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT1886.The vertical order pertains to the NGVD 29 superseded value. KT1886 KT1886.The Laplace correction was computed from DEFLEC99 derived deflections. KT1886 KT1886.The geoid height was determined by GEOID03. KT1886 KT1886; North East Units Scale Factor Converg. KT1886;SPC CA 2 - 702,801.311 1,936,848.868 MT 0.99993980 -0 27 46.3 KT1886;SPC CA 2 - 2,305,773.97 6,354,478.33 sFT 0.99993980 -0 27 46.3 KT1886;UTM 10 - 4,371,331.957 522,859.397 MT 0.99960643 +0 10 08.6 KT1886 KT1886! - Elev Factor x Scale Factor = Combined Factor KT1886!SPC CA 2 - 0.99969335 x 0.99993980 = 0.99963317 KT1886!UTM 10 - 0.99969335 x 0.99960643 = 0.99929990 KT1886 KT1886: Primary Azimuth Mark Grid Az KT1886:SPC CA 2 - SUMMIT 359 55 13.3 KT1886:UTM 10 - SUMMIT 359 17 18.4 KT1886 KT1886|---------------------------------------------------------------------| KT1886| PID Reference Object Distance Geod. Az | KT1886| dddmmss.s | KT1886| DB6704 SHEETIRON RM 3 25.054 METERS 03828 | KT1886| KT1889 SHEETIRON MOUNTAIN LOT 1965 23.609 METERS 24743 | KT1886| DB5616 SHEETIRON COPPER BOLT 27658 | KT1886| KT1940 SUMMIT APPROX.13.8 KM 3592727.0 | KT1886|---------------------------------------------------------------------| KT1886 KT1886 SUPERSEDED SURVEY CONTROL KT1886 KT1886 NAD 83(1986)- 39 29 28.64660(N) 122 44 02.97394(W) AD(1984.00) 1 KT1886 NAD 27 - 39 29 29.07825(N) 122 43 58.99157(W) AD( ) 1 KT1886 NGVD 29 (07/19/86) 1982.20 (m) 6503.3 (f) LEVELING 3 KT1886 KT1886.Superseded values are not recommended for survey control. KT1886.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1886.See file dsdata.txt to determine how the superseded data were derived. KT1886 KT1886_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ2285971332(NAD 83) KT1886_MARKER: Z = SEE DESCRIPTION KT1886_SETTING: 0 = UNSPECIFIED SETTING KT1886 KT1886 HISTORY - Date Condition Report By KT1886 HISTORY - 1965 MONUMENTED CGS KT1886 KT1886 STATION DESCRIPTION KT1886 KT1886'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) KT1886'THE STATION IS LOCATED ABOUT 13-1/2 MILES SOUTHWEST OF ELK CREEK, KT1886'12-1/2 MILES NORTHWEST OF STONYFORD, 10 MILES SOUTH OF ALDER KT1886'SPRINGS AND ON THE SUMMIT OF WHAT IS LOCALLY KNOWN AS SHEETIRON KT1886'MOUNTAIN. KT1886' KT1886'TO REACH THE STATION FROM THE POST OFFICE IN ELK CREEK, GO SOUTH KT1886'ON COUNTY ROAD 306 FOR 0.65 MILE TO A SIDE ROAD RIGHT. TURN RIGHT KT1886'AND GO WESTERLY ON COUNTY ROAD 308 FOR 4.9 MILES TO A FORK AND KT1886'SIGN SHEETIRON 20. TAKE THE RIGHT FORK, AS PER SIGN, AND GO KT1886'WESTERLY ON FORESTRY ROAD 20N01 FOR 8.8 MILES TO A CROSSROADS KT1886'IN A SADDLE. TURN LEFT AND GO SOUTH ON FORESTRY ROAD 21N04 FOR KT1886'8.55 MILES TO A FORK. TAKE THE LEFT FORK AND CONTINUE SOUTH KT1886'FOR 0.4 MILE TO A REVERSE FORK. TURN SHARP RIGHT AND GO KT1886'NORTHWEST ON A MOUNTAIN ROAD FOR 0.3 MILE TO A FORK. TAKE THE KT1886'LEFT FORK AND GO WESTERLY FOR 1.0 MILE TO THE TOP OF THE KT1886'MOUNTAIN AND THE STATION ON THE HIGHEST POINT. KT1886' KT1886'THE STATION MARK IS A U.S. GEOLOGICAL SURVEY DISK STAMPED KT1886'SHEETIRON 1932 1933 B 31 6503, CEMENTED IN A DRILL HOLE IN A KT1886'BOULDER THAT PROJECTS 2 INCHES. IT IS 58 FEET NORTHEAST OF THE KT1886'NORTHEAST CORNER OF A LOOKOUT HOUSE AND 20 FEET NORTHWEST OF THE KT1886'NORTHWEST CORNER OF A STORAGE SHED. KT1886' KT1886'REFERENCE MARK 2 IS A COPPER BOLT WITH A WASHER THAT IS INSCRIBED KT1886'U.S.G.S. B.M., CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK KT1886'THAT PROJECTS 4 FEET. IT IS 56.8 FEET NORTHWEST OF THE KT1886'NORTHWEST CORNER OF THE LOOKOUT HOUSE. KT1886' KT1886'REFERENCE MARK 3 IS A STANDARD DISK STAMPED SHEETIRON NO 3 USGS KT1886'1964, CEMENTED IN A DRILL HOLE IN A CONCRETE SLAB THAT IS 18 KT1886'BY 24 INCHES AND FLUSH WITH THE SURFACE OF THE GROUND. IT IS 67 KT1886'FEET NORTH-NORTHEAST OF A RADIO ANTENNA AND 77 FEET NORTH OF THE KT1886'NORTHWEST CORNER OF THE STORAGE SHED. KT1886' KT1886'THERE IS A U.S. GEOLOGICAL SURVEY DISK ABOUT 100 FEET SOUTHWEST KT1886'OF THE STATION. IT IS OBSTRUCTED FROM VIEW TO THE STATION BY KT1886'THE LOOKOUT HOUSE. KT1886' KT1886'NO SUITABLE LOCATION WAS FOUND FOR AN AZIMUTH MARK.