National Geodetic Survey, Retrieval Date = SEPTEMBER 12, 2002 LT0673 *********************************************************************** LT0673 DESIGNATION - BEN LOMOND LT0673 PID - LT0673 LT0673 STATE/COUNTY- CA/PLUMAS LT0673 USGS QUAD - BELDEN (1995) LT0673 LT0673 *CURRENT SURVEY CONTROL LT0673 ___________________________________________________________________ LT0673* NAD 83(1994)- 40 00 06.21680(N) 121 18 26.37537(W) ADJUSTED LT0673* NAVD 88 - 1968.0 (meters) 6457. (feet) VERTCON LT0673 ___________________________________________________________________ LT0673 LAPLACE CORR- -5.19 (seconds) DEFLEC99 LT0673 GEOID HEIGHT- -24.10 (meters) GEOID99 LT0673 LT0673 HORZ ORDER - SECOND LT0673 LT0673.The horizontal coordinates were established by classical geodetic methods LT0673.and adjusted by the National Geodetic Survey in June 1998. LT0673 LT0673.The NAVD 88 height was computed by applying the VERTCON shift value to LT0673.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0673 LT0673.The Laplace correction was computed from DEFLEC99 derived deflections. LT0673 LT0673.The geoid height was determined by GEOID99. LT0673 LT0673; North East Units Scale Converg. LT0673;SPC CA 1 - 574,452.208 2,059,147.931 MT 0.99999957 +0 27 10.5 LT0673;SPC CA 1 - 1,884,681.95 6,755,721.17 sFT 0.99999957 +0 27 10.5 LT0673;SPC CA 2 - 759,444.104 2,059,150.532 MT 1.00004281 +0 26 12.2 LT0673;SPC CA 2 - 2,491,609.53 6,755,729.70 sFT 1.00004281 +0 26 12.2 LT0673;UTM 10 - 4,429,321.029 644,486.157 MT 0.99985700 +1 05 17.7 LT0673 LT0673: Primary Azimuth Mark Grid Az LT0673:SPC CA 1 - BEN LOMOND AZ MK 261 13 32.1 LT0673:SPC CA 2 - BEN LOMOND AZ MK 261 14 30.4 LT0673:UTM 10 - BEN LOMOND AZ MK 260 35 24.9 LT0673 LT0673|---------------------------------------------------------------------| LT0673| PID Reference Object Distance Geod. Az | LT0673| dddmmss.s | LT0673| LT0672 BEN LOMOND LOOKOUT 1949 51.800 METERS 08415 | LT0673| DB6257 BEN LOMOND RM 1 12.380 METERS 21449 | LT0673| DB6256 BEN LOMOND AZ MK 2614042.6 | LT0673| DB6258 BEN LOMOND RM 2 13.520 METERS 26437 | LT0673|---------------------------------------------------------------------| LT0673 LT0673 SUPERSEDED SURVEY CONTROL LT0673 LT0673 NAD 83(1992)- 40 00 06.21680(N) 121 18 26.37537(W) AD(1991.35) 2 LT0673 NAD 83(1986)- 40 00 06.21346(N) 121 18 26.36779(W) AD(1984.00) 2 LT0673 NAD 27 - 40 00 06.62495(N) 121 18 22.48122(W) AD( ) 2 LT0673 NGVD 29 - 1967.0 (m) 6453. (f) VERT ANG LT0673 LT0673.Superseded values are not recommended for survey control. LT0673.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0673.See file dsdata.txt to determine how the superseded data were derived. LT0673 LT0673_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LT0673_SETTING: 66 = SET IN ROCK OUTCROP LT0673 LT0673 HISTORY - Date Condition Report By LT0673 HISTORY - 1949 MONUMENTED CGS LT0673 HISTORY - 1972 GOOD NGS LT0673 LT0673 STATION DESCRIPTION LT0673 LT0673'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) LT0673'THE STATION IS LOCATED ON THE BARREN, WESTERN END OF A TIMBERED LT0673'RIDGE THAT IS ON THE WEST SIDE OF THE NORTH FORK FEATHER RIVER, LT0673'ABOUT 3-1/2 MILES AIRLINE WEST OF BELDEN, ABOUT 14 MILES AIRLINE LT0673'NORTHEAST OF STIRLING CITY, ABOUT 5 MILES AIRLINE NORTH OF TOBIN, LT0673'AND ON THE SAME HIGH POINT ON WHICH THE BEN LOMOND LOOKOUT IS LT0673'LOCATED. LT0673' LT0673'TO REACH THE STATION FROM THE POST OFFICE IN STIRLING, GO NORTH ON LT0673'THE ROAD TO BUTTE MEADOWS FOR 10.2 MILES TO A FORK. TURN RIGHT LT0673'AS PER SIGN LAKE ALMANOR 30 AND GO 1.3 MILES TO A FORK. TURN LT0673'RIGHT AS PER SIGN LOTT LAKE 9 AND GO 7.7 MILES TO A FORK. KEEP LT0673'STRAIGHT AHEAD AS PER SIGN LAKES REGION AND GO 1.8 MILES TO A LT0673'FORK. TURN RIGHT AND GO 0.1 MILE TO A FORK. KEEP STRAIGHT LT0673'AHEAD, LEFT, AND GO 3.0 MILES TO A SIGN ON THE RIGHT BEN LOMOND 3 LT0673'1/2. PACK EASTERLY ABOUT 2 HOURS ALONG A WELL BLAZED TRAIL TO LT0673'THE LOOKOUT AND THE STATION. LT0673' LT0673'THE STATION MARK IS A STANDARD DISK STAMPED BEN LOMOND 1949 SET LT0673'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS ABOUT 3 FEET LT0673'ABOVE THE GROUND. IT IS ABOUT 300 YARDS EAST OF AND ABOUT 20 LT0673'FEET LOWER THAN THE HIGHEST POINT OF THE RIDGE. LT0673' LT0673'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED BEN LOMOND LT0673'NO. 1 1949 SET IN A DRILL HOLE IN A BOULDER THAT PROJECTS ABOUT LT0673'3 INCHES ABOVE THE GROUND AND IS ABOUT 3 FEET LOWER THAN THE LT0673'STATION. LT0673' LT0673'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED BEN LOMOND LT0673'NO. 2 1949 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT LT0673'PROJECTS ABOUT 6 INCHES ABOVE THE GROUND. IT IS ABOUT 2 FEET LT0673'LOWER THAN THE STATION. LT0673' LT0673'THE AZIMUTH MARK IS A STANDARD DISK STAMPED BEN LOMOND 1949 SET LT0673'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT IS FLUSH WITH THE LT0673'SURFACE OF THE GROUND ON THE SOUTHWEST SIDE AND FORMS THE EDGE OF LT0673'A CLIFF ON THE NORTHEAST SIDE. IT IS ABOUT 160 FEET NORTHEAST LT0673'OF A 12-INCH SPRUCE TREE WITH A TRIANGLE BLAZE AND ABOUT 5 LT0673'FEET SOUTHWEST OF THE EDGE OF THE CLIFF. TO REACH THE AZIMUTH LT0673'MARK FROM THE STATION, PACK WESTERLY ALONG THE TRAIL TO THE TOP LT0673'OF THE FIRST RIDGE WEST OF THE STATION, A TRIANGLE BLAZED TREE LT0673'ON THE LEFT AND THE AZMIMUTH MARK ON THE RIGHT. LT0673' LT0673'BEN LOMOND LOOKOUT IS AN ABANDONED LOOKOUT BUILDING IN POOR LT0673'CONDITION THAT IS LOCATED ON THE EXTREME EASTERN END OF THE RIDGE LT0673'THE STATION IS ON. THE BUILDING IS BUILT ON GROUND THAT IS ABOUT LT0673'8 FEET LOWER THAN THE STATION. LT0673' LT0673'HEIGHT OF LIGHT ABOVE STATION MARK 1.48 METERS. LT0673 LT0673 STATION RECOVERY (1972) LT0673 LT0673'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (WMB) LT0673'STATION AND REFERENCE MARKS RECOVERED, IN GOOD CONDITION, AS LT0673'PREVIOUSLY DESCRIBED. A NEW TO REACH FOLLOWS. LT0673' LT0673'TO REACH THE STATION FROM THE POST OFFICE AT STIRLING CITY, DRIVE LT0673'NORTH ON THE ROAD TO BUTTE MEADOWS FOR 10.2 MILES TO A FORK. TURN LT0673'RIGHT AS PER SIGN LAKE ALMANOR 30 AND GO 1.3 MILES TO A FORK. TURN LT0673'RIGHT AS PER SIGN LOTT LAKE 9 AND GO 7.7 MILES TO A FORK. KEEP LT0673'STRAIGHT AHEAD AS PER SIGN LAKES REGION AND GO 1.8 MILES TO A LT0673'FORK. TURN RIGHT AND GO 0.1 MILE TO A FORK. KEEP STRAIGHT LT0673'AHEAD, LEFT, AND GO 3 MILES TO A SIGN ON THE RIGHT, BEN LOMOND LT0673'3-1/2. (FOUR WHEEL DRIVE ADVISABLE BEYOND THIS POINT.) LT0673'DRIVE 3 MILES ON ROUGH, NARROW ROAD TO END OF RIDGE AND LT0673'STATION. LT0673' LT0673'HEIGHT OF LIGHT ABOVE STATION MARK 5.0 FEET. LT0673' LT0673'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN LT0673'3-1/2 MILES WEST OF BELDEN.