National Geodetic Survey, Retrieval Date = NOVEMBER 14, 2004 KS1740 *********************************************************************** KS1740 DESIGNATION - WOLF CREEK KS1740 PID - KS1740 KS1740 STATE/COUNTY- CA/NEVADA KS1740 USGS QUAD - GRASS VALLEY (1995) KS1740 KS1740 *CURRENT SURVEY CONTROL KS1740 ___________________________________________________________________ KS1740* NAD 83(1992)- 39 07 59.48136(N) 121 06 00.21565(W) ADJUSTED KS1740* NAVD 88 - 802.5 (meters) 2633. (feet) VERTCON KS1740 ___________________________________________________________________ KS1740 EPOCH DATE - 1991.35 KS1740 LAPLACE CORR- 8.61 (seconds) DEFLEC99 KS1740 GEOID HEIGHT- -26.66 (meters) GEOID03 KS1740 KS1740 HORZ ORDER - SECOND KS1740 KS1740.The horizontal coordinates were established by classical geodetic methods KS1740.and adjusted by the National Geodetic Survey in March 1994. KS1740.The horizontal coordinates are valid at the epoch date displayed above. KS1740.The epoch date for horizontal control is a decimal equivalence KS1740.of Year/Month/Day. KS1740 KS1740.The NAVD 88 height was computed by applying the VERTCON shift value to KS1740.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KS1740 KS1740.The Laplace correction was computed from DEFLEC99 derived deflections. KS1740 KS1740.The geoid height was determined by GEOID03. KS1740 KS1740; North East Units Scale Factor Converg. KS1740;SPC CA 2 - 663,177.254 2,077,804.324 MT 0.99991503 +0 34 02.6 KS1740;SPC CA 2 - 2,175,774.04 6,816,929.69 sFT 0.99991503 +0 34 02.6 KS1740;UTM 10 - 4,333,275.639 664,216.450 MT 0.99993206 +1 11 57.7 KS1740 KS1740! - Elev Factor x Scale Factor = Combined Factor KS1740!SPC CA 2 - 0.99987829 x 0.99991503 = 0.99979333 KS1740!UTM 10 - 0.99987829 x 0.99993206 = 0.99981035 KS1740 KS1740: Primary Azimuth Mark Grid Az KS1740:SPC CA 2 - WOLF CREEK AZ MK 188 35 39.4 KS1740:UTM 10 - WOLF CREEK AZ MK 187 57 44.3 KS1740 KS1740|---------------------------------------------------------------------| KS1740| PID Reference Object Distance Geod. Az | KS1740| dddmmss.s | KS1740| DB8583 WOLF CREEK RM 1 6.787 METERS 15226 | KS1740| DB8582 WOLF CREEK AZ MK 1890942.0 | KS1740| KS1743 WOLF CREEK USGS 1949 REF MK 1 39.762 METERS 29117 | KS1740| DB8584 WOLF CREEK RM 2 12.190 METERS 29257 | KS1740| KS1738 WOLF CREEK LOOKOUT TOWER 1949 9.910 METERS 32102 | KS1740| KS1739 WOLF CREEK USGS 1949 8.236 METERS 34736 | KS1740|---------------------------------------------------------------------| KS1740 KS1740 SUPERSEDED SURVEY CONTROL KS1740 KS1740 NAD 83(1986)- 39 07 59.46654(N) 121 06 00.20518(W) AD(1984.00) 2 KS1740 NAD 27 - 39 07 59.84700(N) 121 05 56.38100(W) AD( ) 2 KS1740 NGVD 29 (07/19/86) 801.8 (m) 2631. (f) VERT ANG KS1740 KS1740.Superseded values are not recommended for survey control. KS1740.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KS1740.See file dsdata.txt to determine how the superseded data were derived. KS1740 KS1740_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ6421633276(NAD 83) KS1740_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION KS1740_SETTING: 66 = SET IN ROCK OUTCROP KS1740 KS1740 HISTORY - Date Condition Report By KS1740 HISTORY - 1949 MONUMENTED CGS KS1740 HISTORY - 1972 SEE DESCRIPTION NGS KS1740 KS1740 STATION DESCRIPTION KS1740 KS1740'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) KS1740'THE STATION IS LOCATED ON THE SOUTHEAST END OF A SPARSELY KS1740'TIMBERED RIDGE. THE SAME RIDGE THAT THE WOLF CREEK LOOKOUT KS1740'TOWER IS ON. IT IS ABOUT 16 MILES AIRLINE NORTH OF AUBURN, KS1740'ABOUT 8 MILES AIRLINE WEST-NORTHWEST OF COLFAX AND ABOUT 6 KS1740'MILES AIRLINE SOUTH-SOUTHWEST OF GRASS VALLEY. KS1740' KS1740'THE STATION IS 17.4 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF KS1740'THE LOOKOUT TOWER. IT IS A STANDARD DISK SET IN A DRILL HOLE KS1740'IN BEDROCK THAT PROJECTS 14 INCHES ABOVE THE GROUND. THE KS1740'DISK IS STAMPED--WOLF CR 1949. KS1740' KS1740'REFERENCE MARK NUMBER ONE IS 8 FEET WEST OF THE CENTER LINE KS1740'OF A TRACK ROAD AND ABOUT 14 INCHES LOWER THAN THE STATION. KS1740'IT IS A STANDARD DISK SET IN A DRILL HOLE IN BEDROCK THAT KS1740'PROJECTS 16 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--WOLF KS1740'CR NO 1 1949. KS1740' KS1740'REFERENCE MARK NUMBER TWO IS 8 FEET SOUTHWEST OF THE SOUTHWEST KS1740'CORNER OF THE LOOKOUT TOWER AND ABOUT 18 INCHES LOWER THAN KS1740'THE STATION. IT IS A STANDARD DISK SET IN A DRILL HOLE IN KS1740'BEDROCK THAT PROJECTS 4 INCHES ABOVE THE GROUND. THE DISK IS KS1740'STAMPED--WOLF CR NO 2 1949. KS1740' KS1740'THE AZIMUTH MARK IS LOCATED ON A LOW ROCKY POINT THAT IS SOUTH KS1740'ALONG THE RIDGE FROM THE STATION. IT IS A STANDARD DISK SET KS1740'IN A DRILL HOLE IN BEDROCK THAT PROJECTS 2 FEET ABOVE THE KS1740'GROUND. THE DISK IS STAMPED--WOLF CR 1949. TO REACH THE KS1740'MARK FROM THE STATION PACK SOUTH ALONG THE CREST OF THE RIDGE KS1740'TO THE FIRST ROCKY POINT, ABOUT 0.2 MILE, AND THE MARK IS ON KS1740'THE HIGHEST POINT OF THE ROCK OUTCROP AS DESCRIBED. KS1740' KS1740'WOLF CREEK (USGS) IS 2 FEET WEST OF THE EAST EDGE OF THE CONCRETE KS1740'FLOOR OF THE LOOKOUT TOWER. IT IS A STANDARD DISK SET IN A DRILL KS1740'HOLE IN THE CONCRETE FLOOR OF THE LOOKOUT TOWER AND IS ABOUT KS1740'3 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--JFH 43 1946. KS1740' KS1740'WOLF CREEK R.M. 1 (USGS) IS 91 FEET WEST OF THE WEST SIDE OF KS1740'THE LOOKOUT TOWER AND ABOUT 1 FOOT LOWER THAN THE STATION. KS1740'IT IS A STANDARD DISK SET IN A DRILL HOLE IN BEDROCK THAT KS1740'PROJECTS 8 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--WOLF KS1740'CREEK 1 1947. KS1740' KS1740'THE WOLF CREEK LOOKOUT TOWER IS A STANDARD CALIFORNIA STATE KS1740'FOREST SERVICE ENCLOSED TOWER. IT IS 20 FEET SQUARE AT THE KS1740'BASE AND ABOUT 40 FEET HIGH. THE OUTSIDE OF THE TOWER IS KS1740'PAINTED WHITE. THE CENTER OF THE BASE OF THE TOWER WILL SERVE KS1740'AS THE SUBSTITUTE STATION AND IS 0.28 METER LOWER THAN THE KS1740'STATION. KS1740' KS1740'TO REACH THE STATION FROM THE POST OFFICE IN GRASS VALLEY GO KS1740'WEST FOR 1 BLOCK TO MILL STREET. TURN LEFT, SOUTH, AND GO KS1740'0.8 MILE TO A FORK. TAKE THE RIGHT FORK AND GO 3.2 MILES KS1740'TO A FORK. TAKE THE LEFT FORK AND GO SOUTHERLY ALONG THE CREST KS1740'OF THE RIDGE FOR 3.3 MILES TO THE WOLF CREEK LOOKOUT TOWER KS1740'AND THE STATION AS DESCRIBED. KS1740' KS1740'HEIGHT OF LIGHT ABOVE STATION MARK 1.39 METERS. KS1740 KS1740 STATION RECOVERY (1972) KS1740 KS1740'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (GAW) KS1740'THE STATION REFERENCE MARKS AND AZIMUTH MARK WERE RECOVERED KS1740'AND FOUND IN GOOD CONDITION, EXCEPT AS FOLLOWS-- KS1740' KS1740'TO REACH THE STATION FROM THE U.S. POST OFFICE IN GRASS VALLEY, KS1740'GO 0.1 MILE SOUTH ON SOUTH AUBURN STREET TO THE SECOND SIGNAL KS1740'LIGHT, TURN RIGHT ON STATE HIGHWAY 49 FREEWAY ON-RAMP AND KS1740'PROCEED IN A SOUTHWEST DIRECTION 0.4 MILE TO THE EMPIRE STREET KS1740'OFF-RAMP, TURN RIGHT ON EMPIRE STREET AND GO 0.3 MILE TO STOP KS1740'SIGN, TURN RIGHT ON MILL STREET AND GO 0.1 MILE, TURN RIGHT KS1740'ON MC COURTNEY ROAD AND GO 3.8 MILES TO WOLF MOUNTAIN ROAD, KS1740'TURN LEFT AND GO 3.45 MILES TO THE WOLF MOUNTAIN LOOKOUT AND KS1740'STATION. KS1740' KS1740'REFERENCE MARK 2 WAS NOT FOUND. KS1740' KS1740'WOLF CREEK R.M. NO. 1 (USGS) IS NOT VISIBLE DUE TO LARGE KS1740'TANK BEING BUILT BETWEEN STATION AND REFERENCE MARK. KS1740' KS1740'WOLF CREEK (USGS) IS A STANDARD USGS DISK STAMPED JHF-43 1946, KS1740'SET IN CENTERLINE OF CONCRETE DRIVEWAY AT EAST SIDE OF LOOKOUT KS1740'TOWER, 1.3 FEET EAST OF GARAGE DOOR, 0.5 FOOT LOWER THAN STATION. KS1740' KS1740'HEIGHT OF LIGHT ABOVE STATION MARK 4.56 FEET. KS1740' KS1740'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--6.0 MILES KS1740'SOUTHWEST OF GRASS VALLEY