National Geodetic Survey, Retrieval Date = SEPTEMBER 22, 2002 LU2171 *********************************************************************** LU2171 DESIGNATION - PLUMMER PK LU2171 PID - LU2171 LU2171 STATE/COUNTY- CA/TRINITY LU2171 USGS QUAD - LU2171 LU2171 *CURRENT SURVEY CONTROL LU2171 ___________________________________________________________________ LU2171* NAD 83(1992)- 40 29 34.76384(N) 123 11 59.40495(W) ADJUSTED LU2171* NAVD 88 - 1345.38 (+/-2cm) 4414.0 (feet) VERTCON LU2171 ___________________________________________________________________ LU2171 EPOCH DATE - 1991.35 LU2171 LAPLACE CORR- 1.38 (seconds) DEFLEC99 LU2171 GEOID HEIGHT- -27.53 (meters) GEOID99 LU2171 LU2171 HORZ ORDER - SECOND LU2171 VERT ORDER - THIRD ? (See Below) LU2171 LU2171.The horizontal coordinates were established by classical geodetic methods LU2171.and adjusted by the National Geodetic Survey in March 1994. LU2171.The horizontal coordinates are valid at the epoch date displayed above. LU2171.The epoch date for horizontal control is a decimal equivalence LU2171.of Year/Month/Day. LU2171 LU2171.The NAVD 88 height was computed by applying the VERTCON shift value to LU2171.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU2171.The vertical order pertains to the superseded datum. LU2171 LU2171.The Laplace correction was computed from DEFLEC99 derived deflections. LU2171 LU2171.The geoid height was determined by GEOID99. LU2171 LU2171; North East Units Scale Converg. LU2171;SPC CA 1 - 629,461.583 1,898,294.202 MT 0.99991236 -0 47 04.4 LU2171;SPC CA 1 - 2,065,158.54 6,227,986.89 sFT 0.99991236 -0 47 04.4 LU2171;UTM 10 - 4,482,495.795 483,065.467 MT 0.99960353 -0 07 47.2 LU2171 LU2171: Primary Azimuth Mark Grid Az LU2171:SPC CA 1 - HAY 343 57 37.5 LU2171:UTM 10 - HAY 343 18 20.3 LU2171 LU2171|---------------------------------------------------------------------| LU2171| PID Reference Object Distance Geod. Az | LU2171| dddmmss.s | LU2171| DB6502 PLUMMER PK RM 2 8.651 METERS 19803 | LU2171| LU2172 PLUMMER PEAK USGS LOT 1961 5.608 METERS 25317 | LU2171| LU2130 HAY APPROX. 7.9 KM 3431033.1 | LU2171| DB6501 PLUMMER PK RM 1 6.483 METERS 35649 | LU2171|---------------------------------------------------------------------| LU2171 LU2171 SUPERSEDED SURVEY CONTROL LU2171 LU2171 NAD 83(1986)- 40 29 34.75272(N) 123 11 59.41007(W) AD(1984.00) 2 LU2171 NAD 27 - 40 29 35.23489(N) 123 11 55.31164(W) AD( ) 2 LU2171 NGVD 29 - 1344.44 (m) 4410.9 (f) LEVELING 3 LU2171 LU2171.Superseded values are not recommended for survey control. LU2171.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2171.See file dsdata.txt to determine how the superseded data were derived. LU2171 LU2171_MARKER: Z = SEE DESCRIPTION LU2171_SETTING: 0 = UNSPECIFIED SETTING LU2171 LU2171 HISTORY - Date Condition Report By LU2171 HISTORY - 1961 MONUMENTED CGS LU2171 LU2171 STATION DESCRIPTION LU2171 LU2171'DESCRIBED BY COAST AND GEODETIC SURVEY 1961 (JCC) LU2171'THE STATION IS LOCATED ON THE SUMMIT OF PLUMMER PEAK AND LU2171'THE SAME POINT AS THE U.S. FOREST SERVICE LOOKOUT STATION. LU2171'IT IS 4 MILES SOUTH AND 1 MILE WEST OF HAYFORK AND A GOOD LU2171'FOREST SERVICE ROAD LEADS TO THE LOOKOUT AND THE STATION. LU2171' LU2171'TO REACH FROM THE POST OFFICE IN HAYFORK GO WEST ON THE PAVED LU2171'ROAD FOR 0.5 MILE, TURN LEFT AND CONTINUE ON THE PAVED ROAD LU2171'SOUTH FOR 6.1 MILES TO THE JUNCTION OF STATE HIGHWAY 36 AT LU2171'PEANUT, A SMALL SETTLEMENT AND A SIGN WEAVERVILLE 37 - FOREST LU2171'GLEN 15 - RED BLUFF 67. AT THE PEANUT JUNCTION TURN RIGHT AND LU2171'GO WESTERLY ON STATE HIGHWAY 36 TOWARDS FOREST GLEN AND LU2171'BRIDGEVILLE FOR 1.0 MILE TO A SIDE ROAD RIGHT AND SIGN PLUMMER PK LU2171'LO. TURN RIGHT AND FOLLOW THE U.S. FOREST SERVICE ROAD LU2171'DOWN ACROSS THE CREEK AND UP THE MOUNTAIN SIDE LU2171'NORTHERLY FOR 5.0 MILES TO THE TOP OF THE MOUNTAIN TO THE LU2171'LOOKOUT STATION AND THE STATION. LU2171' LU2171'THE STATION MARK IS A STANDARD DISK, STAMPED PLUMMER PK 1961, LU2171'BRAZED TO THE TOP OF A 2.5 INCH IRON PIPE PROJECTING 6 INCHES. LU2171'THE MARK IS 18.40 FEET EAST OF THE CENTER OF THE LOOKOUT LU2171'TOWER AND U.S. GEOLOGICAL BENCH MARK. IT IS 2 FEET LOWER LU2171'THAN THE HIGHEST POINT AND THE EAST SIDE OF THE HIGHEST POINT. LU2171' LU2171'REFERENCE MARK 1 IS A STANDARD U.S. GEOLOGICAL SURVEY REFERENCE LU2171'MARK DISK, STAMPED NO 1 1948, SET IN THE TOP OF A 6 INCH LU2171'METAL INCASED CONCRETE POST THAT PROJECTS 6 INCHES. THE LU2171'MARK IS 31 FEET NORTHEAST OF THE CENTER OF THE LOOKOUT TOWER LU2171'AND 1 FOOT LOWER THAN THE STATION MARK. LU2171' LU2171'REFERENCE MARK 2 IS A STANDARD U.S. GEOLOGICAL SURVEY REFERENCE LU2171'MARK DISK, STAMPED NO 2 1948, SET IN THE TOP OF A ROUND LU2171'CONCRETE POST FLUSH WITH THE GROUND. THE MARK IS 24 FEET LU2171'SOUTH SOUTHEAST OF THE CENTER OF THE LOOKOUT TOWER AND 1 LU2171'FOOT LOWER THAN THE STATION MARK. LU2171' LU2171'STATION MARK A STANDARD U.S. GEOLOGICAL SURVEY BENCH MARK LU2171'DISK, STAMPED PLUMMER PK 1948 4411, SET IN THE TOP OF A ROUND LU2171'CONCRETE POST THAT IS FLUSH WITH THE GROUND AND IS ON THE LU2171'HIGHEST POINT. LU2171' LU2171'NOTE--STATION MARK PLUMMER PK (USGS) IS CENTERED DIRECTLY LU2171'UNDER PLUMMER PK LOOKOUT TOWER.