National Geodetic Survey, Retrieval Date = SEPTEMBER 20, 2002 MX1104 *********************************************************************** MX1104 DESIGNATION - DUZEL ROCK MX1104 PID - MX1104 MX1104 STATE/COUNTY- CA/SISKIYOU MX1104 USGS QUAD - DUZEL ROCK (1984) MX1104 MX1104 *CURRENT SURVEY CONTROL MX1104 ___________________________________________________________________ MX1104* NAD 83(1992)- 41 31 36.49169(N) 122 43 22.35251(W) ADJUSTED MX1104* NAVD 88 - 1842.6 (meters) 6045. (feet) VERTCON MX1104 ___________________________________________________________________ MX1104 EPOCH DATE - 1991.35 MX1104 LAPLACE CORR- 7.06 (seconds) DEFLEC99 MX1104 GEOID HEIGHT- -23.64 (meters) GEOID99 MX1104 MX1104 HORZ ORDER - SECOND MX1104 MX1104.The horizontal coordinates were established by classical geodetic methods MX1104.and adjusted by the National Geodetic Survey in March 1994. MX1104.The horizontal coordinates are valid at the epoch date displayed above. MX1104.The epoch date for horizontal control is a decimal equivalence MX1104.of Year/Month/Day. MX1104 MX1104.The NAVD 88 height was computed by applying the VERTCON shift value to MX1104.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MX1104 MX1104.The Laplace correction was computed from DEFLEC99 derived deflections. MX1104 MX1104.The geoid height was determined by GEOID99. MX1104 MX1104; North East Units Scale Converg. MX1104;SPC CA 1 - 743,813.296 1,939,670.188 MT 0.99996748 -0 28 21.6 MX1104;SPC CA 1 - 2,440,327.46 6,363,734.61 sFT 0.99996748 -0 28 21.6 MX1104;UTM 10 - 4,597,276.972 523,120.034 MT 0.99960658 +0 11 01.4 MX1104 MX1104: Primary Azimuth Mark Grid Az MX1104:SPC CA 1 - DUZEL ROCK AZ MK 286 21 19.9 MX1104:UTM 10 - DUZEL ROCK AZ MK 285 41 56.9 MX1104 MX1104|---------------------------------------------------------------------| MX1104| PID Reference Object Distance Geod. Az | MX1104| dddmmss.s | MX1104| MX1101 VA 6037 9.001 METERS 02048 | MX1104| MX1105 DUZEL ROCK LOOKOUT HOUSE 1978 15.843 METERS 02615 | MX1104| MX1100 DUZEL ROCK LOOKOUT HOUSE 1952 23.506 METERS 02833 | MX1104| CD8481 DUZEL ROCK RM 2 8.623 METERS 19911 | MX1104| CD8480 DUZEL ROCK AZ MK 2855258.3 | MX1104| MX1110 SCOTT VALLEY AIRPORT BEACON APPROX.11.5 KM 2875326.9 | MX1104|---------------------------------------------------------------------| MX1104 MX1104 SUPERSEDED SURVEY CONTROL MX1104 MX1104 NAD 83(1986)- 41 31 36.48225(N) 122 43 22.35937(W) AD(1984.00) 2 MX1104 NAD 27 - 41 31 36.97080(N) 122 43 18.25370(W) AD( ) 2 MX1104 NGVD 29 - 1841.5 (m) 6042. (f) VERT ANG MX1104 MX1104.Superseded values are not recommended for survey control. MX1104.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1104.See file dsdata.txt to determine how the superseded data were derived. MX1104 MX1104_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MX1104_SETTING: 66 = SET IN ROCK OUTCROP MX1104 MX1104 HISTORY - Date Condition Report By MX1104 HISTORY - 1952 MONUMENTED CGS MX1104 HISTORY - 1960 SEE DESCRIPTION CA-093 MX1104 HISTORY - 1976 SEE DESCRIPTION NGS MX1104 HISTORY - 1978 SEE DESCRIPTION NGS MX1104 MX1104 STATION DESCRIPTION MX1104 MX1104'DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) MX1104'THE STATION IS LOCATED NEAR THE DUZEL ROCK LOOKOUT HOUSE, MX1104'ON A ROCKY, PROMINENT MOUNTAIN, ABOUT 11 MILES AIRLINE WEST OF MX1104'GAZELLE, ABOUT 15 MILES AIRLINE SOUTH-SOUTHWEST OF YREKA, MX1104'AND ABOUT 20 MILES AIRLINE WEST-NORTHWEST OF WEED. MX1104' MX1104'TO REACH THE STATION FROM THE POST OFFICE IN FORT JONES MX1104'GO EAST TOWARDS YREKA FOR 5.5 MILES TO A SIDE ROAD ON THE RIGHT. MX1104'TURN RIGHT AS PER SIGN, DUZEL ROCK LOOKOUT 14 MILES AND GO 6.8 MX1104'MILES TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AS PER SIGN, DUZEL MX1104'ROCK LOOKOUT 9 MILES AND GO 2.8 MILES TO A FORK AT A GATE. PASS MX1104'THROUGH THE GATE, TAKE THE LEFT FORK, AND GO 0.9 MILE TO A GATE. MX1104'PASS THROUGH THE GATE AND GO 3.4 MILES TO A FORK. TURN LEFT MX1104'AND GO 0.3 MILE TO A FORK. TURN LEFT AND GO 2.5 MILES TO A MX1104'SIDE ROAD ON THE LEFT. KEEP STRAIGHT AHEAD, RIGHT, AND GO 0.4 MX1104'MILE TO THE END OF THE ROAD. PACK EAST UP A GOOD TRAIL MX1104'ABOUT 10 MINUTES TO THE TOP OF THE MOUNTAIN, THE LOOKOUT MX1104'HOUSE, AND THE STATION. MX1104' MX1104'THE STATION MARK IS A STANDARD DISK STAMPED, DUZEL ROCK 1952 MX1104'CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS MX1104'9 INCHES ABOVE THE GROUND. MX1104' MX1104'REFERENCE MARK NUMBER 1 IS A STANDARD U.S. GEOLOGICAL SURVEY MX1104'DISK STAMPED, VABM 6037 FEET CEMENTED IN A DRILL HOLE IN OUTCROPPING MX1104'BEDROCK THAT PROJECTS 6 INCHES ABOVE THE GROUND AND IS 1 FOOT MX1104'HIGHER THAN THE STATION. MX1104' MX1104'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED, DUZEL ROCK MX1104'NO 2 1952 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT MX1104'PROJECTS 5 FEET ABOVE THE GROUND AND IS 5 FEET LOWER THAN THE MX1104'STATION. MX1104' MX1104'THE AZIMUTH MARK IS LOCATED AT THE END OF A ROAD AT THE SOUTHWEST MX1104'EDGE OF A CLEARING, AND IS A STANDARD DISK STAMPED, DUZEL ROCK MX1104'1952 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS MX1104'4 INCHES ABOVE THE GROUND. IT IS 3 FEET NORTHWEST OF A 3-FOOT MX1104'CAIRN. TO REACH THE AZIMUTH MARK FROM THE END OF THE ROAD MX1104'MENTIONED ABOVE, GO SOUTHEAST ON THE ROAD FOR 0.4 MILE TO MX1104'A SIDE ROAD ON THE RIGHT. TURN RIGHT AS PER SIGN, SPRING ROAD MX1104'AND GO 1.0 MILE TO THE AZIMUTH MARK AND A CAIRN AT THE MX1104'SOUTHWEST END OF A SMALL CLEARING AND THE END OF THE ROAD. MX1104' MX1104'THE DUZEL ROCK LOOKOUT HOUSE IS BUILT ON OUTCROPPING BEDROCK MX1104'THAT IS ABOUT 10 FEET HIGHER THAN THE STATION AND IS A WHITE, MX1104'WOODEN BUILDING, ABOUT 14 FEET SQUARE. MX1104 MX1104 STATION RECOVERY (1960) MX1104 MX1104'RECOVERY NOTE BY SISKIYOU COUNTY CALIFORNIA 1960 (ARC) MX1104'STATION STAMPED DUZEL ROCK 1952 AND R.M. 1 AND R.M. 2 WERE MX1104'FOUND IN GOOD CONDITION. MINOR ROAD CHANGES DUE TO WASHOUTS. MX1104'ALL GATES WERE OPEN, ALTHOUGH AT LEAST ONE IS LOCKED AT TIMES MX1104'AND KEY MUST BE SECURED FROM CALIFORNIA DIVISION OF FORESTRY MX1104'STATION IN FT. JONES. ROAD IS WELL SIGNED TO LOOKOUT STATION MX1104'BY CALIF. DIV. OF FORESTRY. MX1104 MX1104 STATION RECOVERY (1976) MX1104 MX1104'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976 (CLN) MX1104'THE STATION MARK, AZIMUTH MARK, REFERENCE MARKS 1 AND 2, AND DUZEL MX1104'ROCK LOOKOUT HOUSE WERE RECOVERED IN GOOD CONDITION AND THE MX1104'DISTANCES AND DIRECTIONS TO THE REFERENCE MARKS AND THE LOOKOUT MX1104'HOUSE AND THE DIRECTION TO THE AZIMUTH MARK MEASURED ON THIS MX1104'DATE COMPARED FAVORABLY WITH THE 1952 MEASUREMENTS. THE 1952 MX1104'DESCRIPTION IS ADEQUATE WITH THE FOLLOWING NEW TO-REACH MX1104'DESCRIPTION-- MX1104' MX1104'TO REACH THE STATION FROM THE POST OFFICE AT FORT JONES GO MX1104'NORTHEAST ON STATE HIGHWAY 3 FOR 5.5 MILES TO A SIDE ROAD AND A MX1104'SIGN MOFFETT CREEK RD ON THE RIGHT. TURN RIGHT AND GO NORTHEAST MX1104'0.35 MILE TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AND GO EAST MX1104'AND SOUTHEAST 6.7 MILES TO A SIDE ROAD ON THE RIGHT AT A SIGN MX1104'DUZEL ROCK LOOKOUT 9 MI. TURN RIGHT AND GO SOUTHWEST 2.8 MILES MX1104'TO A FORK. TAKE THE LEFT FORK, CROSS A SMALL BRIDGE, AND GO MX1104'SOUTH 2.1 MILES TO A SIDE ROAD ON THE LEFT AT A SIGN DUZEL MX1104'ROCK L.O. TURN LEFT, CROSS A SMALL BRIDGE, AND GO EASTERLY MX1104'2.6 MILES TO A DIM SIDE ROAD ON THE LEFT AT THE NORTHWEST EDGE MX1104'OF A CLEARING. (TO REACH THE AZIMUTH MARK GO NORTHWEST MX1104'ON THE DIM ROAD 0.15 MILE TO THE MARK AT THE NORTHWEST EDGE MX1104'OF A SMALL CLEARING.) CONTINUE EASTERLY ON THE ROAD 1.4 MX1104'MILES TO THE END OF THE ROAD. PACK EAST UP A GOOD TRAIL MX1104'ABOUT 10 MINUTES TO THE TOP OF THE MOUNTAIN, DUZEL ROCK MX1104'LOOKOUT HOUSE, AND THE STATION SITE. MX1104' MX1104'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN MX1104'11 MILES WEST OF GAZELLE. MX1104 MX1104 STATION RECOVERY (1978) MX1104 MX1104'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 (CLN) MX1104'THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS 1 AND 2 WERE MX1104'RECOVERED IN GOOD CONDITION AND THE DISTANCES AND DIRECTIONS TO MX1104'THE MARKS MEASURED ON THIS DATE COMPARED FAVORABLY WITH THE MX1104'PREVIOUS MEASUREMENTS. A NEW LOOKOUT WAS RECENTLY BUILT NEAR MX1104'THE STATION AND THE OLD LOOKOUT HOUSE WAS BEING TORN DOWN. A MX1104'TRAVERSE CONNECTION WAS MADE TO THE NEW LOOKOUT ON THIS DATE. MX1104'THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING MX1104'ADDITION-- MX1104' MX1104'DUZEL ROCK LOOKOUT IS A 14-FOOT-SQUARE BUILDING WITH GALVANIZED MX1104'METAL SIDING AND A SLIGHTLY SLOPING GABLE ROOF. IT IS ABOUT 21 MX1104'FEET HIGH AND IS BUILT ON OUTCROPPING ROCK THAT IS ABOUT 6 FEET MX1104'LOWER THAN THE STATION MARK. MX1104' MX1104'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN MX1104'11 MILES WEST OF GAZELLE.