1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 LT0290 *********************************************************************** LT0290 DESIGNATION - B 140 LT0290 PID - LT0290 LT0290 STATE/COUNTY- CA/PLUMAS LT0290 USGS QUAD - WESTWOOD WEST (1995) LT0290 LT0290 *CURRENT SURVEY CONTROL LT0290 ___________________________________________________________________ LT0290* NAD 83(1986)- 40 17 38. (N) 121 03 46. (W) SCALED LT0290* NAVD 88 - 1497.686 (meters) 4913.66 (feet) ADJUSTED LT0290 ___________________________________________________________________ LT0290 GEOID HEIGHT- -23.22 (meters) GEOID99 LT0290 DYNAMIC HT - 1496.448 (meters) 4909.60 (feet) COMP LT0290 MODELED GRAV- 979,746.1 (mgal) NAVD 88 LT0290 LT0290 VERT ORDER - SECOND CLASS 0 LT0290 LT0290.The horizontal coordinates were scaled from a topographic map and have LT0290.an estimated accuracy of +/- 6 seconds. LT0290 LT0290.The orthometric height was determined by differential leveling LT0290.and adjusted by the National Geodetic Survey in June 1991. LT0290 LT0290.The geoid height was determined by GEOID99. LT0290 LT0290.The dynamic height is computed by dividing the NAVD 88 LT0290.geopotential number by the normal gravity value computed on the LT0290.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 LT0290.degrees latitude (g = 980.6199 gals.). LT0290 LT0290.The modeled gravity was interpolated from observed gravity values. LT0290 LT0290; North East Units Estimated Accuracy LT0290;SPC CA 1 - 607,080. 2,079,680. MT (+/- 180 meters Scaled) LT0290 LT0290 SUPERSEDED SURVEY CONTROL LT0290 LT0290 NGVD 29 (??/??/??) 1496.632 (m) 4910.20 (f) ADJUSTED 2 0 LT0290 LT0290.Superseded values are not recommended for survey control. LT0290.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0290.See file dsdata.txt to determine how the superseded data were derived. LT0290 LT0290_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK646621(NAD 83) LT0290_MARKER: DB = BENCH MARK DISK LT0290_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT LT0290_STAMPING: 4910.125 B 140 1932 LT0290_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO LT0290+STABILITY: SURFACE MOTION LT0290 LT0290 HISTORY - Date Condition Report By LT0290 HISTORY - 1932 MONUMENTED CGS LT0290 HISTORY - 1935 GOOD NGS LT0290 HISTORY - 1976 GOOD USGS LT0290 HISTORY - 19990727 GOOD USPSQD LT0290 HISTORY - 20030827 POOR GEOCAC LT0290 LT0290 STATION DESCRIPTION LT0290 LT0290'DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 LT0290'4 MI S FROM WESTWOOD. LT0290'IN PLUMAS COUNTY, 4.0 MILES SOUTH ALONG THE WESTERN PACIFIC LT0290'RAILROAD FROM WESTWOOD, LASSEN COUNTY, 0.2 MILE EAST OF RED LT0290'RIVER JUNCTION, 197 FEET SOUTHWEST OF A ROAD CROSSING, 38 FEET LT0290'SOUTH OF THE CENTERLINE OF THE TRACK, AND IN LINE WITH A ROW LT0290'OF POLES. A STANDARD DISK, STAMPED 4910.125 B 140 1932 AND LT0290'SET IN THE TOP OF A CONCRETE POST PROJECTING 5 INCHES ABOVE GROUND. LT0290 LT0290 STATION RECOVERY (1976) LT0290 LT0290'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1976 LT0290'IN PLUMAS COUNTY, 4.0 MILES SOUTH ALONG THE WESTERN PACIFIC RAILROAD LT0290'FROM WESTWOOD, LASSEN COUNTY, 0.15 MILE EAST OF CLEAR CREEK JUNCTION, LT0290'197 FEET SOUTHWEST OF A ROAD CROSSING, 38 FEET SOUTH OF THE LT0290'CENTERLINE OF THE ROAD, AND IN LINE WITH A ROW OF POLES. A STANDARD LT0290'DISK, STAMPED "4910.125 B 140 1932" AND SET IN THE TOP OF A CONCRETE LT0290'POST PROJECTING 5 INCHES ABOVE GROUND. LT0290 LT0290 STATION RECOVERY (1999) LT0290 LT0290'RECOVERY NOTE BY US POWER SQUADRON 1999 LT0290'RECOVERED IN GOOD CONDITION. LT0290 LT0290 STATION RECOVERY (2003) LT0290 LT0290'RECOVERY NOTE BY GEOCACHING 2003 (AEC) LT0290'MARK RECOVERED IN POOR CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 LT0280 *********************************************************************** LT0280 DESIGNATION - C 139 LT0280 PID - LT0280 LT0280 STATE/COUNTY- CA/PLUMAS LT0280 USGS QUAD - CHESTER (1995) LT0280 LT0280 *CURRENT SURVEY CONTROL LT0280 ___________________________________________________________________ LT0280* NAD 83(1986)- 40 18 21. (N) 121 08 48. (W) SCALED LT0280* NAVD 88 - 1474.506 (meters) 4837.61 (feet) ADJUSTED LT0280 ___________________________________________________________________ LT0280 GEOID HEIGHT- -23.46 (meters) GEOID99 LT0280 DYNAMIC HT - 1473.292 (meters) 4833.63 (feet) COMP LT0280 MODELED GRAV- 979,750.2 (mgal) NAVD 88 LT0280 LT0280 VERT ORDER - SECOND CLASS 0 LT0280 LT0280.The horizontal coordinates were scaled from a topographic map and have LT0280.an estimated accuracy of +/- 6 seconds. LT0280 LT0280.The orthometric height was determined by differential leveling LT0280.and adjusted by the National Geodetic Survey in June 1991. LT0280 LT0280.The geoid height was determined by GEOID99. LT0280 LT0280.The dynamic height is computed by dividing the NAVD 88 LT0280.geopotential number by the normal gravity value computed on the LT0280.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 LT0280.degrees latitude (g = 980.6199 gals.). LT0280 LT0280.The modeled gravity was interpolated from observed gravity values. LT0280 LT0280; North East Units Estimated Accuracy LT0280;SPC CA 1 - 608,340. 2,072,540. MT (+/- 180 meters Scaled) LT0280 LT0280 SUPERSEDED SURVEY CONTROL LT0280 LT0280 NGVD 29 (??/??/??) 1473.446 (m) 4834.13 (f) ADJUSTED 2 0 LT0280 LT0280.Superseded values are not recommended for survey control. LT0280.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0280.See file dsdata.txt to determine how the superseded data were derived. LT0280 LT0280_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK574633(NAD 83) LT0280_MARKER: DB = BENCH MARK DISK LT0280_SETTING: 30 = CURB LT0280_STAMPING: C 139 1932 4834.085 LT0280_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY LT0280 LT0280 HISTORY - Date Condition Report By LT0280 HISTORY - 1932 MONUMENTED CGS LT0280 HISTORY - 1974 GOOD USGS LT0280 HISTORY - 19990726 GOOD USPSQD LT0280 HISTORY - 20030423 GOOD GEOCAC LT0280 LT0280 STATION DESCRIPTION LT0280 LT0280'DESCRIBED BY US GEOLOGICAL SURVEY 1974 LT0280'5 MI E FROM CHESTER. LT0280'TO REACH FROM THE P.O. IN CHESTER DRIVE NORTH ALONG FIRST AVENUE LT0280'0.05 MILE, THENCE EAST ALONG STATE HIGHWAY 36 FOR 5.0 MILES TO LT0280'A ROAD INTERSECTION NORTH, TURN NORTH ON PAVED ROAD AND CONTINUE LT0280'FOR 0.2 MILE TO A ROAD T, TURN WEST, ON OLD HIGHWAY 36 AND LT0280'CONTINUE FOR 0.05 TO THE BRIDGE OVER BAILEY CREEK, AND BM. BM LT0280'IS IN THE SW END OF THE CURB AND BRIDGE. LT0280 LT0280 STATION RECOVERY (1999) LT0280 LT0280'RECOVERY NOTE BY US POWER SQUADRON 1999 LT0280'RECOVERED IN GOOD CONDITION. LT0280 LT0280 STATION RECOVERY (2003) LT0280 LT0280'RECOVERY NOTE BY GEOCACHING 2003 LT0280'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 LT0648 *********************************************************************** LT0648 DESIGNATION - CHESTER STACK LT0648 PID - LT0648 LT0648 STATE/COUNTY- CA/PLUMAS LT0648 USGS QUAD - CHESTER (1995) LT0648 LT0648 *CURRENT SURVEY CONTROL LT0648 ___________________________________________________________________ LT0648* NAD 83(1992)- 40 18 11.05115(N) 121 14 37.76618(W) ADJUSTED LT0648* NAVD 88 - LT0648 ___________________________________________________________________ LT0648 EPOCH DATE - 1991.35 LT0648 LAPLACE CORR- 1.52 (seconds) DEFLEC99 LT0648 GEOID HEIGHT- -23.66 (meters) GEOID99 LT0648 LT0648 HORZ ORDER - THIRD LT0648 LT0648.The horizontal coordinates were established by classical geodetic methods LT0648.and adjusted by the National Geodetic Survey in March 1994. LT0648.The horizontal coordinates are valid at the epoch date displayed above. LT0648.The epoch date for horizontal control is a decimal equivalence LT0648.of Year/Month/Day. LT0648 LT0648 LT0648.The Laplace correction was computed from DEFLEC99 derived deflections. LT0648 LT0648.The geoid height was determined by GEOID99. LT0648 LT0648; North East Units Scale Converg. LT0648;SPC CA 1 - 607,955.041 2,064,281.591 MT 0.99993746 +0 29 40.0 LT0648;SPC CA 1 - 1,994,599.16 6,772,563.85 sFT 0.99993746 +0 29 40.0 LT0648;UTM 10 - 4,462,875.609 649,245.687 MT 0.99987419 +1 08 10.2 LT0648 LT0648 SUPERSEDED SURVEY CONTROL LT0648 LT0648 NAD 83(1986)- 40 18 11.04913(N) 121 14 37.76287(W) AD(1984.00) 4 LT0648 NAD 27 - 40 18 11.47000(N) 121 14 33.89000(W) AD( ) 3 LT0648 LT0648.Superseded values are not recommended for survey control. LT0648.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0648.See file dsdata.txt to determine how the superseded data were derived. LT0648 LT0648_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK4924662876(NAD 83) LT0648_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR LT0648+SATELLITE: SATELLITE OBSERVATIONS - April 22, 2003 LT0648 LT0648 HISTORY - Date Condition Report By LT0648 HISTORY - 1948 MONUMENTED CGS LT0648 HISTORY - 1950 SEE DESCRIPTION USFS LT0648 HISTORY - 19990802 GOOD USPSQD LT0648 HISTORY - 20030422 GOOD GEOCAC LT0648 LT0648 STATION DESCRIPTION LT0648 LT0648'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0648'STATION IS LOCATED IN THE TOWN OF CHESTER. IT IS A TALL LT0648'BLACK STACK THAT IS ABOUT 60 FEET IN HEIGHT AND ABOUT 2 FEET LT0648'IN DIAMETER. THE TOP OF THE STACK WAS INTERSECTED. LT0648 LT0648 STATION RECOVERY (1950) LT0648 LT0648'RECOVERY NOTE BY US FOREST SERVICE 1950 (HNP) LT0648'A NEW STACK HAS BEEN BUILT NEXT TO THIS ONE. THE OLD STACK, LT0648'IS NOW THE WESTERLY OF TWO AND SLIGHTLY THE SHORTER. BOTH LT0648'STACKS ARE AT LEAST 200 FEET HIGH. LT0648 LT0648 STATION RECOVERY (1999) LT0648 LT0648'RECOVERY NOTE BY US POWER SQUADRON 1999 LT0648'RECOVERED IN GOOD CONDITION. LT0648 LT0648 STATION RECOVERY (2003) LT0648 LT0648'RECOVERY NOTE BY GEOCACHING 2003 (AEC) LT0648'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 LT0647 *********************************************************************** LT0647 DESIGNATION - KEATH LT0647 PID - LT0647 LT0647 STATE/COUNTY- CA/PLUMAS LT0647 USGS QUAD - WESTWOOD WEST (1995) LT0647 LT0647 *CURRENT SURVEY CONTROL LT0647 ___________________________________________________________________ LT0647* NAD 83(1994)- 40 18 51.84093(N) 121 04 39.83754(W) ADJUSTED LT0647* NAVD 88 - 1517.41 (+/-2cm) 4978.4 (feet) VERTCON LT0647 ___________________________________________________________________ LT0647 LAPLACE CORR- 6.01 (seconds) DEFLEC99 LT0647 GEOID HEIGHT- -23.22 (meters) GEOID99 LT0647 LT0647 HORZ ORDER - THIRD LT0647 VERT ORDER - THIRD ? (See Below) LT0647 LT0647.The horizontal coordinates were established by classical geodetic methods LT0647.and adjusted by the National Geodetic Survey in June 1998. LT0647 LT0647.The NAVD 88 height was computed by applying the VERTCON shift value to LT0647.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0647.The vertical order pertains to the superseded datum. LT0647 LT0647.The Laplace correction was computed from DEFLEC99 derived deflections. LT0647 LT0647.The geoid height was determined by GEOID99. LT0647 LT0647; North East Units Scale Converg. LT0647;SPC CA 1 - 609,348.264 2,078,387.090 MT 0.99993566 +0 36 11.0 LT0647;SPC CA 1 - 1,999,170.10 6,818,841.64 sFT 0.99993566 +0 36 11.0 LT0647;UTM 10 - 4,464,426.564 663,334.206 MT 0.99992841 +1 14 38.2 LT0647 LT0647: Primary Azimuth Mark Grid Az LT0647:SPC CA 1 - GOODRICH MTN 079 19 45.3 LT0647:UTM 10 - GOODRICH MTN 078 41 18.1 LT0647 LT0647|---------------------------------------------------------------------| LT0647| PID Reference Object Distance Geod. Az | LT0647| dddmmss.s | LT0647| DB8029 KEATH AZ MK 0284528.9 | LT0647| LT0561 GOODRICH MTN APPROX. 9.6 KM 0795556.3 | LT0647| DB8030 KEATH RM 1 6.910 METERS 20506 | LT0647| DB8031 KEATH RM 2 6.666 METERS 28932 | LT0647|---------------------------------------------------------------------| LT0647 LT0647 SUPERSEDED SURVEY CONTROL LT0647 LT0647 NAD 83(1992)- 40 18 51.84093(N) 121 04 39.83754(W) AD(1991.35) 3 LT0647 NAD 83(1986)- 40 18 51.84241(N) 121 04 39.83683(W) AD(1984.00) 3 LT0647 NAD 27 - 40 18 52.24300(N) 121 04 35.96300(W) AD( ) 3 LT0647 NGVD 29 (07/19/86) 1516.35 (m) 4974.9 (f) LEVELING 3 LT0647 LT0647.Superseded values are not recommended for survey control. LT0647.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0647.See file dsdata.txt to determine how the superseded data were derived. LT0647 LT0647_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK6333464427(NAD 83) LT0647_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LT0647_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT LT0647 LT0647 HISTORY - Date Condition Report By LT0647 HISTORY - 1948 MONUMENTED CGS LT0647 HISTORY - 1959 SEE DESCRIPTION CADPW LT0647 HISTORY - 19990802 GOOD USPSQD LT0647 HISTORY - 20030827 GOOD GEOCAC LT0647 LT0647 STATION DESCRIPTION LT0647 LT0647'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0647'THE STATION IS LOCATED ALONG STATE HIGHWAY 36, ABOUT 4 MILES LT0647'WEST FROM WESTWOOD, AND 4 MILES WEST ALONG THE HIGHWAY FROM THE LT0647'WEST ONE OF TWO ROADS LEADING SOUTH FROM STATE HIGHWAY 36 INTO LT0647'WESTWOOD. LT0647' LT0647'STATION MARK, STAMPED KEATH 1948, IS A STANDARD DISK AS LT0647'DESCRIBED IN NOTES 1A AND 7A AND PROJECTING 3 INCHES ABOVE LT0647'THE GROUND. IT IS 41 FEET SOUTH OF THE CENTERLINE OF THE LT0647'HIGHWAY AND 6.6 FEET SOUTHWEST OF A WITNESS POST. LT0647' LT0647'REFERENCE MARK NUMBER 1, STAMPED KEATH NO 1 1948, IS A STANDARD LT0647'DISK AS DESCRIBED IN NOTE 11A, PROJECTING 3 INCHES ABOVE THE LT0647'GROUND AND THE SAME ELEVATION AS THE STATION. IT IS 38 FEET LT0647'NORTHWEST OF THE CENTER OF A GRADED ROAD. LT0647' LT0647'REFERENCE MARK NUMBER 2, STAMPED KEATH NO 2 1948, IS A STANDARD LT0647'DISK AS DESCRIBED IN NOTE 11A, PROJECTING 3 INCHES ABOVE THE LT0647'GROUND AND THE SAME ELEVATION AS THE STATION. IT IS 30 FEET LT0647'SOUTH OF THE CENTERLINE OF THE HIGHWAY. LT0647' LT0647'AZIMUTH MARK, STAMPED KEATH 1948, IS A STANDARD DISK SET IN LT0647'OUTCROPPING BEDROCK THAT PROJECTS 15 INCHES ABOVE THE GROUND. LT0647'TO REACH FROM THE STATION GO NORTH NORTHEAST, CROSS COUNTRY, FOR LT0647'0.15 MILE TO A POINT 300 FEET SOUTH OF A TELEPHONE LINE. THE LT0647'AZIMUTH MARK IS 16 FEET SOUTHWEST OF A SMALL TRIMMED TREE. LT0647' LT0647'SUBSTITUTE STATION IS A Y INTERSECTION. THE INTERSECTION OF LT0647'A DIRT ROAD AND THE CENTERLINE OF STATE HIGHWAY 36. IT IS LT0647'ABOUT THE SAME ELEVATION AS THE STATION. LT0647' LT0647'THE STATION IS REACHED AS FOLLOWS--FROM THE U.S. POST OFFICE LT0647'IN SUSANVILLE GO WEST ON STATE HIGHWAY 36 FOR 21.8 MILES TO LT0647'THE SECOND ROAD LEADING SOUTH TO WESTWOOD. CONTINUE WEST ON LT0647'THE HIGHWAY FOR 4.0 MILES TO THE STATION ON THE LEFT, SOUTH, LT0647'SIDE OF THE HIGHWAY. LT0647 LT0647 STATION RECOVERY (1959) LT0647 LT0647'RECOVERY NOTE BY CALIFORNIA DEPARTMENT OF PUBLIC WORKS 1959 LT0647'STATION, REFERENCE MARK AND AZIMUTH MARK FOUND IN GOOD CONDITION. LT0647 LT0647 STATION RECOVERY (1999) LT0647 LT0647'RECOVERY NOTE BY US POWER SQUADRON 1999 LT0647'RECOVERED IN GOOD CONDITION. LT0647 LT0647 STATION RECOVERY (2003) LT0647 LT0647'RECOVERY NOTE BY GEOCACHING 2003 (AEC) LT0647'RECOVERED IN GOOD CONDITION.