National Geodetic Survey, Retrieval Date = JANUARY 16, 2003 MX1075 *********************************************************************** MX1075 DESIGNATION - BOLIVER MX1075 PID - MX1075 MX1075 STATE/COUNTY- CA/SISKIYOU MX1075 USGS QUAD - CALLAHAN (1986) MX1075 MX1075 *CURRENT SURVEY CONTROL MX1075 ___________________________________________________________________ MX1075* NAD 83(1992)- 41 15 34.04705(N) 122 46 49.73374(W) ADJUSTED MX1075* NAVD 88 - 2452.7 (meters) 8047. (feet) VERTCON MX1075 ___________________________________________________________________ MX1075 EPOCH DATE - 1991.35 MX1075 LAPLACE CORR- 5.49 (seconds) DEFLEC99 MX1075 GEOID HEIGHT- -23.84 (meters) GEOID99 MX1075 MX1075 HORZ ORDER - FIRST MX1075 MX1075.The horizontal coordinates were established by classical geodetic methods MX1075.and adjusted by the National Geodetic Survey in March 1994. MX1075.The horizontal coordinates are valid at the epoch date displayed above. MX1075.The epoch date for horizontal control is a decimal equivalence MX1075.of Year/Month/Day. MX1075 MX1075.The NAVD 88 height was computed by applying the VERTCON shift value to MX1075.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MX1075 MX1075.The Laplace correction was computed from DEFLEC99 derived deflections. MX1075 MX1075.The geoid height was determined by GEOID99. MX1075 MX1075; North East Units Scale Converg. MX1075;SPC CA 1 - 714,165.589 1,934,598.181 MT 0.99992202 -0 30 37.2 MX1075;SPC CA 1 - 2,343,058.27 6,347,094.20 sFT 0.99992202 -0 30 37.2 MX1075;UTM 10 - 4,567,583.189 518,389.253 MT 0.99960416 +0 08 41.2 MX1075 MX1075: Primary Azimuth Mark Grid Az MX1075:SPC CA 1 - GRIZZLY PK 277 53 47.8 MX1075:UTM 10 - GRIZZLY PK 277 14 29.4 MX1075 MX1075|---------------------------------------------------------------------| MX1075| PID Reference Object Distance Geod. Az | MX1075| dddmmss.s | MX1075| NZ1079 ASHLAND PEAK CAIRN APPROX.91.4 KM 0031806.7 | MX1075| NZ1076 PILOT ROCK APPROX.87.6 KM 0115914.5 | MX1075| MX0989 GOOSENEST TALL TREE APPROX.76.5 KM 0355812.1 | MX1075| MX0996 LITTLE SHASTA APPROX.69.2 KM 0420752.2 | MX1075| MX1047 CHINA MOUNTAIN APPROX.21.6 KM 0522502.0 | MX1075| MX1042 MOUNT EDDY CAIRN APPROX.26.1 KM 0750256.9 | MX1075| CD9092 BOLIVER RM E 6.560 METERS 09237 | MX1075| CD9094 BOLIVER RM 3 4.765 METERS 18829 | MX1075| MX1076 BOLIVER RM 4 79.329 METERS 20929 | MX1075| MX1081 GRIZZLY PK APPROX.12.8 KM 2772310.6 | MX1075| MX1078 RUSSIAN PEAK NORTH POINT APPROX.14.6 KM 2801419.6 | MX1075| CD9093 BOLIVER RM W 9.990 METERS 28748 | MX1075|---------------------------------------------------------------------| MX1075 MX1075 SUPERSEDED SURVEY CONTROL MX1075 MX1075 NAD 83(1986)- 41 15 34.03795(N) 122 46 49.74046(W) AD(1984.00) 1 MX1075 NAD 27 - 41 15 34.51320(N) 122 46 45.64270(W) AD( ) 1 MX1075 NGVD 29 - 2451.5 (m) 8043. (f) VERT ANG MX1075 MX1075.Superseded values are not recommended for survey control. MX1075.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1075.See file dsdata.txt to determine how the superseded data were derived. MX1075 MX1075_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TEL1838967583(NAD 83) MX1075 MX1075 HISTORY - Date Condition Report By MX1075 HISTORY - 1904 MONUMENTED CGS MX1075 HISTORY - 1920 SEE DESCRIPTION CGS MX1075 HISTORY - 1938 SEE DESCRIPTION CGS MX1075 HISTORY - 1952 SEE DESCRIPTION CGS MX1075 HISTORY - 1990 GOOD USDA MX1075 MX1075 STATION DESCRIPTION MX1075 MX1075'DESCRIBED BY COAST AND GEODETIC SURVEY 1920 MX1075'ON THE N SIDE OF A LARGE GROUP OF BOULDERS ABOUT 60 YARDS NE OF MX1075'THE HIGHEST PART OF THE SUMMIT OF MOUNT SCOTT, KNOWN LOCALLY MX1075'AS OLD CRAGGY OR BOLIVER, WHICH IS THE HIGH PEAK ABOUT 5 MILES IN MX1075'A SOUTHERLY DIRECTION FROM CALLAHAN. A 3/8-INCH COPPER BOLT 3 MX1075'INCHES LONG CEMENTED INTO A DRILL HOLE IN THE ROCK, AND DIRECTLY MX1075'ABOVE THE BOLT IN THE SAME DRILL HOLE AN OLD-TYPE BRONZE MX1075'TABLET. A CROSS IN THE TOP OF THE COPPER BOLT AND ANOTHER IN MX1075'THE POLISHED CENTER OF THE DISK MARK THE STATION. TWO MX1075'REFERENCE MARKS, EACH CONSISTING OF A DRILL OR PUNCH HOLE IN MX1075'THE TOP OF A 3/8-INCH COPPER BOLT 3 INCHES LONG, WHICH IS MX1075'LEADED OR CEMENTED INTO A DRILL HOLE IN A ROCK WITH THE MX1075'TOP OF THE BOLT FLUSH WITH THE SURFACE ARE, RESPECTIVELY, MX1075'6.57 METERS (21.6 FEET) FROM THE STATION IN AZIMUTH 272 DEG 41 MX1075'MIN AND 9.88 METERS (32.4 FEET) IN AZIMUTH 107 DEG 47 MX1075'MIN. MX1075 MX1075 STATION RECOVERY (1938) MX1075 MX1075'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1938 (ACT) MX1075'STATION IS IN THE SHASTA NATIONAL FOREST ON BOLIVAR MOUNTAIN, MX1075'100 YARDS N OF THE OLD LOOKOUT TOWER. A NEW LOOKOUT TOWER MX1075'BUILT IN 1932 IS ABOUT 1-3/4 MILES NW OF STATION ON THE SAME MX1075'RIDGE BUT CANNOT BE SEEN FROM STATION. MX1075' MX1075'STATION MARK IS AN OLD-TYPE DISK SET IN A LARGE BOULDER. MX1075' MX1075'REFERENCE MARKS ARE RIVETS SET IN LARGE BOULDERS. MX1075' MX1075'TO REACH STATION FROM CALLAHAN TURN S ON ROAD AT STANDARD OIL MX1075'FILLING STATION. FOLLOW THIS ROAD UPHILL AND S ABOUT 1 MILE, MX1075'THENCE LEFT FORK ON MC KEEN MINE SIGN, AND CONTINUE S ON ROAD MX1075'ABOUT 3 MILES TO TOP OF DIVIDE, THENCE LEFT ON ROAD UP RIDGE FOR MX1075'0.8 MILE TO ITS END AND END OF TRUCK TRAVEL. FROM HERE AT THE MX1075'BOLIVER LOOKOUT AND BOULDER LAKES TRAIL SIGN PACK UP TRAIL S FOR MX1075'2-1/2 MILES TO BOLIVER LOOKOUT SIGN, CONTINUE STRAIGHT AHEAD MX1075'S FOR 1 MILE TO ANOTHER SIGN ON FIR TREE BOLIVER LOOKOUT MX1075'(TRAIL LEADING TO THE OLD LOOKOUT) FOLLOW TRAIL UP STEEP HILL MX1075'TO STATION. DISTANCE TO STATION FROM END OF TRUCK TRAVEL 7 MX1075'MILES. A 3 1/2-HOUR PACK. MX1075' MX1075'PACK ANIMALS CAN BE OBTAINED FROM JOHN OWENS AT CALLAHAN. MX1075' MX1075'DISTANCES AND DIRECTIONS TO REFERENCE MARKS AND PROMINENT OBJECTS MX1075'WHICH CAN BE SEEN FROM THE GROUND. MX1075 MX1075 STATION RECOVERY (1952) MX1075 MX1075'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WRH) MX1075'STATION MARK RECOVERED AND FOUND TO BE A BRASS BOLT THAT HAS BEEN MX1075'HAMMERED ON. A CENTER MARK WAS PUNCHED ON TOP AT THIS TIME. ONE MX1075'REFERENCE MARK WAS FOUND. TWO NEW REFERENCE MARKS WERE MX1075'ESTABLISHED AND CALLED NUMBER 3 AND 4. THERE WAS NO SUITABLE MX1075'PLACE FOR AN AZIMUTH MARK. THE OLD LOOKOUT HOUSE ON THE MX1075'HIGHEST POINT OF THE MOUNTAIN IS ABANDONED AND PARTLY REMOVED. MX1075'A COMPLETE DESCRIPTION FOLLOWS. MX1075' MX1075'STATION IS LOCATED IN THE SHASTA NATIONAL FOREST ON BOLIVER MX1075'MOUNTAIN, 260 FEET NORTH NORTHEAST OF THE HIGHEST POINT AND MX1075'60 FEET LOWER THAN IT. IT IS, AIRLINE, ABOUT 5 MILES SOUTH OF MX1075'CALLAHAN AND 1-1/2 MILES SOUTH SOUTHEAST OF THE NEW BOLIVER USFS MX1075'LOOKOUT HOUSE. MX1075' MX1075'STATION IS REACHED AS FOLLOWS--FROM THE U.S. POST OFFICE IN MX1075'CALLAHAN, GO EAST ON THE MAIN STREET FOR 0.1 MILE. TURN SHARP MX1075'RIGHT, UP HILL, AND GO 0.6 MILE TO A FORK. TAKE THE LEFT MX1075'FORK AS PER SIGN MC KEEN MINE 4 AND GO 2.2 MILES TO THE TOP OF MX1075'THE GRADE AND A SIGN BOLIVER L.O. KEEP TO THE LEFT AS PER SIGN MX1075'AND FOLLOW THE MAIN ROAD FOR 1.0 MILE TO THE MC KEEN MINE ON MX1075'THE RIGHT AND A FORK. TAKE THE LEFT FORK AS PER SIGN BOLIVER MX1075'L.O. 4 AND GO 0.2 MILE TO A FORK. TAKE THE RIGHT FORK AND GO MX1075'0.4 MILE TO A FORK. TAKE THE LEFT FORK AS PER SIGN BOLIVER MX1075'L.O. AND GO SOUTHEAST AND EAST, UP STEEP GRADE, FOR 1.2 MX1075'MILES TO THE END OF THE ROAD AND THE TRAIL STRAIGHT AHEAD. MX1075'FROM HERE FOLLOW THE WELL USED TRAIL EASTERLY FOR ABOUT 1 MX1075'HOUR TO THE BOLIVER LOOKOUT HOUSE. FROM HERE PACK MX1075'EASTERLY, AROUND THE NORTH SIDE OF THE RIDGE FOR ABOUT 2 MILES MX1075'TO THE SUMMIT OF BOLIVER MOUNTAIN AND THE STATION. MX1075'TIME OF PACK FROM THE LOOKOUT HOUSE IS ABOUT 1 HOUR. MX1075' MX1075'STATION MARK, NOT STAMPED, IS A BRASS BOLT CEMENTED IN A DRILL MX1075'HOLE IN BEDROCK ON A ROCKY KNOB. THE HIGHEST POINT OF THE KNOB MX1075'IS 10 FEET SOUTH SOUTHWEST AND 8 FEET HIGHER THAN THE STATION. MX1075' MX1075'REFERENCE MARK NUMBER 1 (1904), NOT STAMPED, IS A COPPER BOLT MX1075'1/2 INCH IN DIAMETER CEMENTED IN A DRILL HOLE IN OUTCROPPING MX1075'BEDROCK THAT PROJECTS 3-1/2 FEET AND IS THE SAME ELEVATION MX1075'AS THE STATION. THERE IS A PUNCH MARK IN THE CENTER. MX1075' MX1075'REFERENCE MARK NUMBER 3, STAMPED BOLIVER NO 3 1904 1952, IS A MX1075'STANDARD DISK CEMENTED IN A DRILL HOLE IN BEDROCK THAT PROJECTS MX1075'10 FEET AND IS 3-1/2 FEET HIGHER THAN THE STATION. MX1075' MX1075'REFERENCE MARK NUMBER 4, STAMPED BOLIVER NO 4 1904 1952, IS MX1075'A STANDARD DISK CEMENTED IN A DRILL HOLE IN A BOULDER FLUSH WITH MX1075'THE GROUND. IT IS ON THE HIGHEST POINT OF THE MOUNTAIN 10 FEET MX1075'SOUTH OF THE REMAINS OF THE OLD LOOKOUT HOUSE. IT IS 60 FEET MX1075'HIGHER THAN THE STATION. MX1075' MX1075'NOTE--DISTANCE TO R.M. 1 WAS CHECKED IN THE FIELD MX1075 MX1075 STATION RECOVERY (1990) MX1075 MX1075'RECOVERY NOTE BY US DEPARTMENT OF AGRICULTURE 1990 (HW) MX1075'RECOVERED IN GOOD CONDITION.