National Geodetic Survey, Retrieval Date = JANUARY 10, 2003 JR1186 *********************************************************************** JR1186 DESIGNATION - HAWKINS JR1186 PID - JR1186 JR1186 STATE/COUNTY- CA/ALPINE JR1186 USGS QUAD - MARKLEEVILLE (1979) JR1186 JR1186 *CURRENT SURVEY CONTROL JR1186 ___________________________________________________________________ JR1186* NAD 83(1992)- 38 44 18.81415(N) 119 52 20.66426(W) ADJUSTED JR1186* NAVD 88 - 3056.7 (meters) 10029. (feet) VERTCON JR1186 ___________________________________________________________________ JR1186 EPOCH DATE - 1991.35 JR1186 LAPLACE CORR- -6.69 (seconds) DEFLEC99 JR1186 GEOID HEIGHT- -23.99 (meters) GEOID99 JR1186 JR1186 HORZ ORDER - SECOND JR1186 JR1186.The horizontal coordinates were established by classical geodetic methods JR1186.and adjusted by the National Geodetic Survey in March 1994. JR1186.The horizontal coordinates are valid at the epoch date displayed above. JR1186.The epoch date for horizontal control is a decimal equivalence JR1186.of Year/Month/Day. JR1186 JR1186.The NAVD 88 height was computed by applying the VERTCON shift value to JR1186.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JR1186 JR1186.The Laplace correction was computed from DEFLEC99 derived deflections. JR1186 JR1186.The geoid height was determined by GEOID99. JR1186 JR1186; North East Units Scale Converg. JR1186;SPC CA 2 - 621,151.096 2,184,952.757 MT 0.99993281 +1 20 29.0 JR1186;SPC CA 2 - 2,037,893.22 7,168,465.84 sFT 0.99993281 +1 20 29.0 JR1186;UTM 11 - 4,291,682.885 250,337.632 MT 1.00036763 -1 47 54.2 JR1186 JR1186: Primary Azimuth Mark Grid Az JR1186:SPC CA 2 - HAWKINS AZ MK 206 28 12.2 JR1186:UTM 11 - HAWKINS AZ MK 209 36 35.4 JR1186 JR1186|---------------------------------------------------------------------| JR1186| PID Reference Object Distance Geod. Az | JR1186| dddmmss.s | JR1186| DB1873 HAWKINS AZ MK 2074841.2 | JR1186| DB1874 HAWKINS RM 1 2.408 METERS 21153 | JR1186| DB1875 HAWKINS RM 2 5.411 METERS 34845 | JR1186|---------------------------------------------------------------------| JR1186 JR1186 SUPERSEDED SURVEY CONTROL JR1186 JR1186 NAD 83(1986)- 38 44 18.77958(N) 119 52 20.64788(W) AD(1984.00) 2 JR1186 NAD 27 - 38 44 19.11873(N) 119 52 17.01000(W) AD( ) 2 JR1186 NGVD 29 - 3055.3 (m) 10024. (f) VERT ANG JR1186 JR1186.Superseded values are not recommended for survey control. JR1186.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JR1186.See file dsdata.txt to determine how the superseded data were derived. JR1186 JR1186_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC5033891683(NAD 83) JR1186_MARKER: DD = SURVEY DISK JR1186_SETTING: 66 = SET IN ROCK OUTCROP JR1186 JR1186 HISTORY - Date Condition Report By JR1186 HISTORY - 1956 MONUMENTED USGS JR1186 HISTORY - 1972 GOOD USGS JR1186 HISTORY - 1974 GOOD USGS JR1186 JR1186 STATION DESCRIPTION JR1186 JR1186'DESCRIBED BY US GEOLOGICAL SURVEY 1956 JR1186'STATION REACHED BY HELICOPTER. JR1186' JR1186'STATION MARK--STANDARD TABLET STAMPED---HAWKINS 1956---, CEMENTED JR1186'IN ROCK OUTCROP. JR1186' JR1186'RM 1--STANDARD RM TABLET STAMPED---NO 1 1956---, CEMENTED IN ROCK JR1186'OUTCROP, 9 FT LOWER THAN STATION MARK. JR1186' JR1186'RM 2--STANDARD RM TABLET STAMPED---NO 2 1956---, CEMENTED IN ROCK JR1186'OUTCROP. JR1186 JR1186 STATION RECOVERY (1972) JR1186 JR1186'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1972 (RMB) JR1186'THE STATION IS LOCATED 3.7 MILES SOUTHWEST OF WOODFORDS ON A HIGH, JR1186'ROCKY, PREDOMINANT PEAK KNOWN AS HAWKINS PEAK. IT LIES IN THE JR1186'SOUTHEAST QUARTER OF SECTION 3, TION. R19E, MOUNT DIABLO MERIDIAN. JR1186' JR1186'TO REACH THE STATION FROM WOODFORDS IN ALPINE COUNTY, GO JR1186'APPROXIMATELY 6 MILES WEST ON STATE ROUTE 88 TO JUNCTION WITH STATE JR1186'ROUTE 89 (PICKETS JUNCTION) AND TURN LEFT CROSSING A CATTLE JR1186'GUARD. GO 1.0 MILE SOUTH-SOUTHWEST ALONG BURNSIDE LAKE ROAD, A JR1186'WELL GRADED GRAVEL ROAD AND CROSS A CATTLE GUARD. CONTINUE SOUTH JR1186'ON BURNSIDE LAKE ROAD FOR 2.0 MILES TO AN EARTH ROAD LEFT. JR1186'CONTINUE 2.0 MILES SOUTH ON BURNSIDE LAKE ROAD TO NEAR THE CREST OF JR1186'A ROLLING HILL AND TURN LEFT ON CAL-PINE MINE ROAD, A JR1186'ROUGH, DIM ROAD. GO 1.4 MILES EASTERLY, SOUTHERLY AND JR1186'EASTERLY, PASSING SEVERAL SMALL OPEN PIT MINES TO A TREE JR1186'CLUTTERED RIDGE (AZIMUTH MARK IS 150 FEET NORTH OF THIS JR1186'POINT). CONTINUE 0.3 MILE EASTERLY TO A ROAD FORK. TAKE LEFT JR1186'FORK AND GO 1.5 MIELS NORTHERLY AND EASTERLY AROUND BASE OF JR1186'HAWKINS PEAK TO THE END OF TRUCK TRAVEL. PACK UP JR1186'SOUTHEASTERLY STEEP SLOPE TO TOP OF PEAK AND THE STATION. JR1186'DRIVING TIME--40 MINUTES, PACKING TIME--20 MINUTES, FOUR WHEEL JR1186'DRIVE RECOMMENDED. JR1186' JR1186'THE STATION MARK IS A SSGS BENCH MARK BRASS DISK, STAMPED HAWKINS JR1186'1956, CEMENTED IN A DRILL HOLE IN A ROCK OUTCROPPING FLUSH WITH THE JR1186'GROUND AND IS LOCATED 36 FEET SOUTHEAST OF THE SOUTH CORNER OF A JR1186'5 X 7 FOOT FLATTOP BRICK BUILDING, 5 FEET NORTH OF A 4 FOOT JR1186'DIAMETER BY 5 FOOT TALL ROCK CAIRN AND IS 2.6 FEET LOWER THAN THE JR1186'TOP OF THE BRICK BUILDING. JR1186' JR1186'REFERENCE MARK 1 IS A USGS REFERENCE MARK BRASS DISK, STAMPED 1956 JR1186'NO 1, CEMENTEDIN A DRILL HOLE IN A BOULDER THAT PROJECTS 2 FEET JR1186'ABOVE GROUND AND IS LOCATED 39.5 FEET SOUTHEAST OF THE SOUTH CORNER JR1186'OF THE BRICK BUILDING, 4 FEET WEST OF THE ROCK CAIRN, 2.5 FEET JR1186'LOWER THAN THE TOP OF A BRICK BUILDING AND 0.1 FOOT HIGHER THAN JR1186'THE STATION. JR1186' JR1186'REFERENCE MARK 2 IS A USGS REFERENCE MARK BRASS DISK, STAMPED 1956 JR1186'NO 2, CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 0.5 FOOT JR1186'ABOVE GROUND AND IS LOCATED 24.5 FEET NORTH OF THE ROCK CAIRN, JR1186'21.3 FEET SOUTHEAST OF THE SOUTH CORNER OF THE BRICK BUILDING, 3.7 JR1186'FEET LOWER THAN THE TOP OF THE BRICK BUILDING AND 1.1 FEET LOWER JR1186'THAN THE STATION. JR1186' JR1186'THE AZIMUTH MARK IS A CALIFORNIA DIVISION OF HIGHWAYS BRASS JR1186'DISK, STAMPED HAWKINS AZIMUTH 1972, EPOXIED IN A DRILL HOLE IN A JR1186'4 X 6 FOOT GRANITE BOULDER THAT PROJECTS 2.5 FEET ABOVE GROUND AND JR1186'IS LOCATED 150 FEET NORTH-NORTHEAST OF THE ROAD, NEAR A CLUMP OF JR1186'TAMARACK TREES AND IS MARKED BY A SMALL ROCK CAIRN. JR1186 JR1186 STATION RECOVERY (1974) JR1186 JR1186'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 JR1186'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. JR1186' JR1186'LOCATED 3.7 MI SW. OF WOODFORDS. ON HIGH, ROCKY, PREDOMINANT JR1186'PEAK KNOWN AS HAWKINS PEAK, IN SOUTHEAST 1/4 SECTION 3, T10N, JR1186'R19E. JR1186' JR1186'TO REACH FROM WOODFORDS, GO ABOUT 6 MI ON STATE HWY. 88 TO JCT. JR1186'WITH STATE HWY. 89 (PICKETS JUNCTION). TURN LEFT CROSSING JR1186'CATTLEGUARD 1.0 MI SSW. ALONG BURNSIDE LAKE RD. (WELL GRADED JR1186'GRAVEL RD.), CROSS A CATTLEGUARD, CONTINUE S. ON BURNSIDE LAKE JR1186'RD. 2.0 MI TO EARTH RD. LEFT. CONTINUE 2.0 MI S. ON BURNSIDE LAKE JR1186'RD. TO NEAR CREST OF ROLLING HILL. TURN LEFT ON CAL-PINE MINE RD. JR1186'(ROUGH, DIM RD.) 1.4 MI E., S. AND E., PASSING SEVERAL SMALL OPEN JR1186'PIT MINES TO TREE-CLUTTERED RIDGE (AZIMUTH MARK IS 150 FT N. OF JR1186'THIS POINT). CONTINUE 0.3 MI E. TO RD. FORK. TAKE LEFT FORK 1.5 JR1186'MI N. AND E. AROUND BASE OF HAWKINS PEAK TO END OF TRUCK TRAVEL. JR1186'PACK UP SE. STEEP SLOPE TO TOP OF PEAK AND STATION. DRIVING TIME JR1186'40 MINUTES, PACKING TIME 20 MINUTES. (4-WHEEL DRIVE RECOMMENDED)