1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 AE9839 *********************************************************************** AE9839 DESIGNATION - HPGN D CA 03 KN AE9839 PID - AE9839 AE9839 STATE/COUNTY- CA/SIERRA AE9839 USGS QUAD - HAYPRESS VALLEY (1981) AE9839 AE9839 *CURRENT SURVEY CONTROL AE9839 ___________________________________________________________________ AE9839* NAD 83(1998)- 39 36 41.28694(N) 120 36 06.08132(W) ADJUSTED AE9839* NAVD 88 - 1620.1 (meters) 5315. (feet) GPS OBS AE9839 ___________________________________________________________________ AE9839 EPOCH DATE - 2004.69 AE9839 X - -2,505,400.085 (meters) COMP AE9839 Y - -4,236,115.134 (meters) COMP AE9839 Z - 4,045,863.534 (meters) COMP AE9839 LAPLACE CORR- 2.96 (seconds) DEFLEC99 AE9839 ELLIP HEIGHT- 1596.84 (meters) (09/13/05) GPS OBS AE9839 GEOID HEIGHT- -23.18 (meters) GEOID03 AE9839 AE9839 HORZ ORDER - A AE9839 ELLP ORDER - FOURTH CLASS I AE9839 AE9839.The horizontal coordinates were established by GPS observations AE9839.and adjusted by the National Geodetic Survey in September 2005. AE9839.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AE9839.DATUM ITEM on the data sheet items page. AE9839.The horizontal coordinates are valid at the epoch date displayed above. AE9839.The epoch date for horizontal control is a decimal equivalence AE9839.of Year/Month/Day. AE9839 AE9839.The orthometric height was determined by GPS observations and a AE9839.high-resolution geoid model. AE9839 AE9839.The X, Y, and Z were computed from the position and the ellipsoidal ht. AE9839 AE9839.The Laplace correction was computed from DEFLEC99 derived deflections. AE9839 AE9839.The ellipsoidal height was determined by GPS observations AE9839.and is referenced to NAD 83. AE9839 AE9839.The geoid height was determined by GEOID03. AE9839 AE9839; North East Units Scale Factor Converg. AE9839;SPC CA 2 - 716,811.884 2,120,071.226 MT 0.99995687 +0 52 53.7 AE9839;SPC CA 2 - 2,351,740.32 6,955,600.35 sFT 0.99995687 +0 52 53.7 AE9839;UTM 10 - 4,387,383.710 705,885.995 MT 1.00012191 +1 31 46.7 AE9839 AE9839! - Elev Factor x Scale Factor = Combined Factor AE9839!SPC CA 2 - 0.99974954 x 0.99995687 = 0.99970642 AE9839!UTM 10 - 0.99974954 x 1.00012191 = 0.99987142 AE9839 AE9839 SUPERSEDED SURVEY CONTROL AE9839 AE9839 NAD 83(1992)- 39 36 41.28295(N) 120 36 06.07572(W) AD(1991.35) 1 AE9839 ELLIP H (05/26/98) 1596.90 (m) GP(1991.35) 4 2 AE9839 AE9839.Superseded values are not recommended for survey control. AE9839.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AE9839.See file dsdata.txt to determine how the superseded data were derived. AE9839 AE9839_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ0588687384(NAD 83) AE9839_MARKER: DD = SURVEY DISK AE9839_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) AE9839_STAMPING: CA-HPGN-DENSIFICATION STA. 03-KN 1994 AE9839_MARK LOGO: CADT AE9839_MAGNETIC: N = NO MAGNETIC MATERIAL AE9839_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AE9839_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AE9839+SATELLITE: SATELLITE OBSERVATIONS - August 05, 2003 AE9839 AE9839 HISTORY - Date Condition Report By AE9839 HISTORY - 1994 MONUMENTED CADT AE9839 HISTORY - 20030805 GOOD CADT AE9839 AE9839 STATION DESCRIPTION AE9839 AE9839'DESCRIBED BY CALTRANS 1994 (BES) AE9839'THE STATION IS LOCATED ON THE SOUTHEAST SIDE OF STATE HIGHWAY 49, AE9839'ABOUT 13 MI (20.9 KM) EAST-NORTHEAST OF DOWNIEVILLE, 12 MI (19.3 KM) AE9839'WEST OF SIERRAVILLE AND 1 MI (1.6 KM) SOUTHWEST OF BASSETTS. TO REACH AE9839'THE STATION FROM THE POST OFFICE IN DOWNIEVILLE, GO EAST ON HIGHWAY 49 AE9839'FOR 12.5 MI (20.1 KM) TO THE POST OFFICE IN SIERRA CITY. CONTINUE AE9839'NORTHEAST ON HIGHWAY 49 FOR 3.7 MI (6.0 KM) TO THE BRIDGE (NO 13-7) AE9839'OVER SALMON CREEK. CONTINUE NORTHEAST ON HIGHWAY 49 FOR 0.7 MI (1.1 AE9839'KM) TO THE STATION ON THE RIGHT AT POST MILE 33.6. THE STATION IS 0.7 AE9839'MI (1.1 KM) SOUTHWEST OF THE INTERSECTION OF HIGHWAY 49 AND GOLD LAKE AE9839'ROAD. THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS AE9839'COVER SET IN CONCRETE FLUSH WITH THE GROUND, 118 FT (36.0 M) NORTHEAST AE9839'OF THE CENTER OF A DRIVEWAY TO THE SOUTHEAST, 81 FT (24.7 M) NORTH OF AE9839'THE NORTHWEST CORNER OF A COBBLESTONE FIREPLACE, 64.3 FT (19.6 M) AE9839'SOUTHEAST OF THE CENTERLINE OF HIGHWAY 49, 62.0 FT (18.9 M) NORTHWEST AE9839'OF A 2 INCH IRON PIPE AT THE NORTHWEST CORNER OF AN OLD FOUNDATION, AE9839'40.0 FT (12.2 M) SOUTHEAST OF A HIGHWAY STATION EQUATION SIGN, 8.8 FT AE9839'(2.7 M) WEST OF A 6 INCH DIAMETER PINE TREE, 3.5 FT (1.1 M) NORTHWEST AE9839'OF A CARSONITE WITNESS POST AND ABOUT 2 FT (0.6 M) HIGHER THAN HIGHWAY AE9839'49. THE STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN AE9839'DENSIFICATION SURVEY. AE9839 AE9839 STATION RECOVERY (2003) AE9839 AE9839'RECOVERY NOTE BY CALTRANS 2003 (DWM) AE9839'THE STATION WAS RECOVERED AS DESCRIBED. THIS STATION WAS OCCUPIED AS AE9839'PART OF A CALTRANS NORTH REGION OFFICE OF SURVEYORS GPS HEIGHT AE9839'MODERNIZATION PROJECT.