National Geodetic Survey, Retrieval Date = JANUARY 11, 2005 MX1030 *********************************************************************** MX1030 DESIGNATION - SIMSON MX1030 PID - MX1030 MX1030 STATE/COUNTY- CA/SHASTA MX1030 USGS QUAD - TOMBSTONE MTN (1986) MX1030 MX1030 *CURRENT SURVEY CONTROL MX1030 ___________________________________________________________________ MX1030* NAD 83(1992)- 41 02 35.02174(N) 122 21 41.24579(W) ADJUSTED MX1030* NAVD 88 - 1127.4 (meters) 3699. (feet) VERTCON MX1030 ___________________________________________________________________ MX1030 EPOCH DATE - 1991.35 MX1030 LAPLACE CORR- -1.09 (seconds) DEFLEC99 MX1030 GEOID HEIGHT- -24.91 (meters) GEOID03 MX1030 MX1030 HORZ ORDER - THIRD MX1030 MX1030.The horizontal coordinates were established by classical geodetic methods MX1030.and adjusted by the National Geodetic Survey in March 1994. MX1030.The horizontal coordinates are valid at the epoch date displayed above. MX1030.The epoch date for horizontal control is a decimal equivalence MX1030.of Year/Month/Day. MX1030 MX1030.The NAVD 88 height was computed by applying the VERTCON shift value to MX1030.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MX1030 MX1030.The Laplace correction was computed from DEFLEC99 derived deflections. MX1030 MX1030.The geoid height was determined by GEOID03. MX1030 MX1030; North East Units Scale Factor Converg. MX1030;SPC CA 1 - 689,906.899 1,969,611.624 MT 0.99990120 -0 14 10.9 MX1030;SPC CA 1 - 2,263,469.55 6,461,967.47 sFT 0.99990120 -0 14 10.9 MX1030;UTM 10 - 4,543,733.696 553,667.619 MT 0.99963545 +0 25 09.5 MX1030 MX1030! - Elev Factor x Scale Factor = Combined Factor MX1030!SPC CA 1 - 0.99982709 x 0.99990120 = 0.99972831 MX1030!UTM 10 - 0.99982709 x 0.99963545 = 0.99946260 MX1030 MX1030: Primary Azimuth Mark Grid Az MX1030:SPC CA 1 - SIMSON AZ MK 281 29 49.5 MX1030:UTM 10 - SIMSON AZ MK 280 50 29.1 MX1030 MX1030|---------------------------------------------------------------------| MX1030| PID Reference Object Distance Geod. Az | MX1030| dddmmss.s | MX1030| CE0843 SIMSON RM 1 4.666 METERS 11039 | MX1030| MX1029 SIMS LOOKOUT HOUSE 1953 7.340 METERS 12202 | MX1030| CE0844 SIMSON RM 2 12.671 METERS 18720 | MX1030| CE0842 SIMSON AZ MK 2811538.6 | MX1030| MX1028 SHA 3 NO 9 CADH 1953 4.747 METERS 29436 | MX1030|---------------------------------------------------------------------| MX1030 MX1030 SUPERSEDED SURVEY CONTROL MX1030 MX1030 NAD 83(1986)- 41 02 35.01499(N) 122 21 41.24440(W) AD(1984.00) 3 MX1030 NAD 27 - 41 02 35.47480(N) 122 21 37.21310(W) AD( ) 3 MX1030 NGVD 29 (07/19/86) 1126.5 (m) 3696. (f) VERT ANG MX1030 MX1030.Superseded values are not recommended for survey control. MX1030.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1030.See file dsdata.txt to determine how the superseded data were derived. MX1030 MX1030_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TEL5366843734(NAD 83) MX1030_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MX1030_SETTING: 66 = SET IN ROCK OUTCROP MX1030 MX1030 HISTORY - Date Condition Report By MX1030 HISTORY - 1953 MONUMENTED CGS MX1030 MX1030 STATION DESCRIPTION MX1030 MX1030'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (RAG) MX1030'THE STATION IS LOCATED AT THE EXTREME NORTH END OF A TIMBERED MX1030'RIDGE AND LIES ABOUT 18 MILES SOUTHWEST OF MC CLOUD, ABOUT MX1030'12 MILES SOUTH OF DUNSMUIR, ABOUT 1.2 MILES SOUTHEAST OF THE MX1030'SACRAMENTO RIVER AND 24 FEET WEST OF THE CENTER OF THE SIMS MX1030'LOOKOUT HOUSE. MX1030' MX1030'TO REACH THE STATION FROM THE POST OFFICE AT DUNSMUIR. GO EAST MX1030'1 BLOCK TO A STOP SIGN. TURN RIGHT, ONTO U.S. HIGHWAY NUMBER MX1030'99, AND GO SOUTH, TOWARD REDDING, FOR 12.0 MILES TO A SIDE MX1030'ROAD AND A SERVICE STATION, LETTERED BEST IN THE WEST, ON MX1030'THE LEFT. TURN LEFT, ONTO A DIRT ROAD, AND GO SOUTHEAST FOR MX1030'0.9 MILE TO A ROAD FORK JUST AFTER CROSSING A BRIDGE. TURN MX1030'RIGHT AS PER SIGN READING SIMS LOOKOUT, AND FOLLOW THE MAIN MX1030'TRAVELED ROAD, SOUTH AND EAST, UP A SIDE CANYON, FOR 0.6 MILE. MX1030'TAKE THE RIGHT HAND FORK, AS PER THE SIGN READING SIMS MX1030'LOOKOUT 6, AND FOLLOW THE GRADED ROAD, UP HILL, FOR 3.7 MILES. MX1030'TURN RIGHT AND GO 1.3 MILES. TURN RIGHT, AS PER THE SIGN MX1030'READING SIMS LOOKOUT 1/4, AND GO NORTH FOR 0.2 MILE TO THE MX1030'LOOKOUT HOUSE AND THE STATION. MX1030' MX1030'THE STATION IS A STANDARD DISK, STAMPED SIMSON 1952, SET INTO MX1030'A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS 4 INCHES. MX1030' MX1030'REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED SIMSON MX1030'NO 1 1952, CEMENTED IN A DRILL HOLE IN THE CONCRETE FOUNDATION MX1030'OF THE LOOKOUT TOWER. IT IS LOCATED 4 FEET EAST OF THE NORTHWEST MX1030'CORNER OF THE LOOKOUT TOWER AND ABOUT 3 FEET HIGHER THAN MX1030'THE STATION. MX1030' MX1030'REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED SIMSON MX1030'NO 2 1952, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH MX1030'PROJECTS 18 INCHES. IT IS LOCATED AT ABOUT THE SAME ELEVATION MX1030'AS THE STATION. MX1030' MX1030'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED, SIMSON 1952, MX1030'SET INTO A DRILL HOLE IN A BOULDER WHICH IS ABOUT 3 FEET MX1030'IN DIAMETER AND IS FLUSH WITH THE SURFACE OF THE GROUND. IT MX1030'IS LOCATED ABOUT 100 YARDS NORTH OF THE SHI-LO-AH SPRINGS, 120 MX1030'FEET NORTHWEST OF THE CENTERLINE OF U.S. HIGHWAY NUMBER 99, MX1030'75 FEET NORTH OF A NATIONAL BILLBOARD SIGN, 50 FEET NORTHWEST MX1030'OF THE CENTER OF AN OLD HIGHWAY GRADE AND ABOUT 40 FEET HIGHER MX1030'THAN U.S. HIGHWAY NUMBER 99. MX1030' MX1030'TO REACH THE AZIMUTH MARK FROM THE SERVICE STATION LETTERED MX1030'BEST IN THE WEST, MENTIONED ABOVE, GO SOUTH ON U.S. HIGHWAY MX1030'NUMBER 99, TOWARD REDDING, FOR 2.6 MILES TO SHI-LO-AH SPRINGS MX1030'AND THE MARK ON THE RIGHT HAND SIDE OF THE ROAD. MX1030' MX1030'THE CALIFORNIA DIVISION OF HIGHWAYS MARK IS A BRONZE DISK, MX1030'STAMPED SHA-3 NO 9, SET IN THE TOP OF 16 INCH SQUARE CONCRETE MX1030'SLAB WHICH FILLS A DEPRESSION IN THE CENTER OF A BOULDER THAT MX1030'IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 1.44 METERS MX1030'LOWER THAN THE STATION. MX1030' MX1030'THE LOOKOUT HOUSE IS A WOODEN STRUCTURE 14 FEET SQUARE AND MX1030'ABOUT 25 FEET IN HEIGHT. THE CONCRETE BASE IS 0.6 METER HIGHER MX1030'THAN THE STATION.