1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 AC9232 *********************************************************************** AC9232 DESIGNATION - HPGN D CA 03 AB AC9232 PID - AC9232 AC9232 STATE/COUNTY- CA/EL DORADO AC9232 USGS QUAD - COLOMA (1973) AC9232 AC9232 *CURRENT SURVEY CONTROL AC9232 ___________________________________________________________________ AC9232* NAD 83(1998)- 38 48 33.27605(N) 120 54 30.40315(W) ADJUSTED AC9232* NAVD 88 - 241.0 (meters) 791. (feet) GPS OBS AC9232 ___________________________________________________________________ AC9232 EPOCH DATE - 2004.69 AC9232 X - -2,556,417.849 (meters) COMP AC9232 Y - -4,270,034.510 (meters) COMP AC9232 Z - 3,975,971.120 (meters) COMP AC9232 LAPLACE CORR- 9.69 (seconds) DEFLEC99 AC9232 ELLIP HEIGHT- 213.10 (meters) (09/13/05) GPS OBS AC9232 GEOID HEIGHT- -27.83 (meters) GEOID03 AC9232 AC9232 HORZ ORDER - A AC9232 ELLP ORDER - FOURTH CLASS I AC9232 AC9232.The horizontal coordinates were established by GPS observations AC9232.and adjusted by the National Geodetic Survey in September 2005. AC9232.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AC9232.DATUM ITEM on the data sheet items page. AC9232.The horizontal coordinates are valid at the epoch date displayed above. AC9232.The epoch date for horizontal control is a decimal equivalence AC9232.of Year/Month/Day. AC9232 AC9232.The orthometric height was determined by GPS observations and a AC9232.high-resolution geoid model. AC9232 AC9232.The X, Y, and Z were computed from the position and the ellipsoidal ht. AC9232 AC9232.The Laplace correction was computed from DEFLEC99 derived deflections. AC9232 AC9232.The ellipsoidal height was determined by GPS observations AC9232.and is referenced to NAD 83. AC9232 AC9232.The geoid height was determined by GEOID03. AC9232 AC9232; North East Units Scale Factor Converg. AC9232;SPC CA 2 - 627,401.477 2,094,801.547 MT 0.99992617 +0 41 17.5 AC9232;SPC CA 2 - 2,058,399.68 6,872,694.74 sFT 0.99992617 +0 41 17.5 AC9232;UTM 10 - 4,297,686.400 681,605.424 MT 1.00000614 +1 18 40.3 AC9232 AC9232! - Elev Factor x Scale Factor = Combined Factor AC9232!SPC CA 2 - 0.99996657 x 0.99992617 = 0.99989274 AC9232!UTM 10 - 0.99996657 x 1.00000614 = 0.99997271 AC9232 AC9232 SUPERSEDED SURVEY CONTROL AC9232 AC9232 NAD 83(1992)- 38 48 33.27210(N) 120 54 30.39646(W) AD(1991.35) 1 AC9232 ELLIP H (06/13/97) 213.17 (m) GP(1991.35) 4 2 AC9232 AC9232.Superseded values are not recommended for survey control. AC9232.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AC9232.See file dsdata.txt to determine how the superseded data were derived. AC9232 AC9232_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH8160597686(NAD 83) AC9232_MARKER: DD = SURVEY DISK AC9232_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL AC9232+WITH SETTING: INFORMATION. AC9232_STAMPING: CA-HPGN-DENSIFICATION STA. 03-AB 1994 AC9232_MARK LOGO: CADT AC9232_PROJECTION: FLUSH AC9232_MAGNETIC: N = NO MAGNETIC MATERIAL AC9232_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AC9232_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AC9232+SATELLITE: SATELLITE OBSERVATIONS - August 27, 2003 AC9232_ROD/PIPE-DEPTH: 2.50 meters AC9232 AC9232 HISTORY - Date Condition Report By AC9232 HISTORY - 1994 MONUMENTED CADT AC9232 HISTORY - 20030827 GOOD CADT AC9232 AC9232 STATION DESCRIPTION AC9232 AC9232'DESCRIBED BY CALTRANS 1994 (JCB) AC9232'THE STATION IS LOCATED ON THE SOUTHEAST SIDE OF STATE HIGHWAY 49, AC9232'ABOUT 11 MI (17.7 KM) SOUTHEAST OF AUBURN AND 8 MI (12.9 KM) NORTHWEST AC9232'OF PLACERVILLE. TO REACH THE STATION FROM THE JUNCTION OF U.S. AC9232'HIGHWAY 50 AND STATE HIGHWAY 49 IN PLACERVILLE, GO NORTH ON HIGHWAY 49 AC9232'(SPRING STREET) FOR 0.2 MI (0.3 KM) TO THE INTERSECTION WITH COLOMA AC9232'STREET. TURN LEFT AND GO NORTH ON HIGHWAY 49 (COLOMA STREET) FOR 0.6 AC9232'MI (1.0 KM) TO A SIDE ROAD RIGHT, STATE HIGHWAY 193. CONTINUE NORTH ON AC9232'HIGHWAY 49, PASSING THROUGH MARSHALL GOLD DISCOVERY STATE HISTORIC AC9232'PARK, FOR 8.2 MI (13.2 KM) TO A SIDE ROAD LEFT, LOTUS ROAD. CONTINUE AC9232'NORTHWEST ON HIGHWAY 49, CROSSING THE HIGHWAY BRIDGE OVER THE SOUTH AC9232'FORK OF THE AMERICAN RIVER, FOR 0.5 MI (0.8 KM) TO THE SOUTH DRIVEWAY AC9232'FOR THE COLOMA VILLAGE SHOPPING CENTER AND THE STATION ON THE LEFT AT AC9232'POST MILE 24.4. THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH AC9232'ACCESS COVER SET IN CONCRETE FLUSH WITH THE GROUND, 55 FT (16.8 M) AC9232'SOUTHEAST OF THE CENTERLINE OF THE SOUTH DRIVEWAY FOR THE COLOMA AC9232'VILLAGE SHOPPING CENTER, 48.5 FT (14.8 M) SOUTHWEST OF THE CENTERLINE AC9232'OF HIGHWAY 49, 45 FT (13.7 M) EAST OF THE NORTHEAST CORNER OF A AC9232'CONCRETE PAD WITH FOUR PACIFIC BELL SERVICE PEDESTALS, 15 FT (4.6 M) AC9232'NORTHEAST OF A WIRE FENCE CORNER, 3.0 FT (0.9 M) NORTHEAST OF A AC9232'CARSONITE WITNESS POST AND ABOUT 2 FT (0.6 M) HIGHER THAN HIGHWAY 49. AC9232'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION AC9232'SURVEY. AC9232 AC9232 STATION RECOVERY (2003) AC9232 AC9232'RECOVERY NOTE BY CALTRANS 2003 (RLM) AC9232'THE STATION WAS RECOVERED AS DESCRIBED. IT IS AN ALUMINUM ALLOY ROD AC9232'2.5 M DEEP. THIS STATION WAS OCCUPIED AS PART OF A CALTRANS NORTH AC9232'REGION OFFICE OF SURVEYORS GPS HEIGHT MODERNIZATION PROJECT. 1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 AC9230 *********************************************************************** AC9230 DESIGNATION - HPGN D CA 03 CM AC9230 PID - AC9230 AC9230 STATE/COUNTY- CA/EL DORADO AC9230 USGS QUAD - FIDDLETOWN (1973) AC9230 AC9230 *CURRENT SURVEY CONTROL AC9230 ___________________________________________________________________ AC9230* NAD 83(1998)- 38 35 22.26966(N) 120 50 42.02420(W) ADJUSTED AC9230* NAVD 88 - 260.61 (meters) 855.0 (feet) LEVELING AC9230 ___________________________________________________________________ AC9230 EPOCH DATE - 2004.69 AC9230 X - -2,559,515.536 (meters) COMP AC9230 Y - -4,285,969.033 (meters) COMP AC9230 Z - 3,956,946.413 (meters) COMP AC9230 LAPLACE CORR- 8.49 (seconds) DEFLEC99 AC9230 ELLIP HEIGHT- 232.27 (meters) (09/13/05) GPS OBS AC9230 GEOID HEIGHT- -28.30 (meters) GEOID03 AC9230 AC9230 HORZ ORDER - A AC9230 VERT ORDER - THIRD ? AC9230 ELLP ORDER - FOURTH CLASS I AC9230 AC9230.The horizontal coordinates were established by GPS observations AC9230.and adjusted by the National Geodetic Survey in September 2005. AC9230.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AC9230.DATUM ITEM on the data sheet items page. AC9230.The horizontal coordinates are valid at the epoch date displayed above. AC9230.The epoch date for horizontal control is a decimal equivalence AC9230.of Year/Month/Day. AC9230 AC9230.The orthometric height was determined by differential leveling. AC9230.The vertical network tie was performed by a horz. field party for horz. AC9230.obs reductions. Reset procedures were used to establish the elevation. AC9230 AC9230.The X, Y, and Z were computed from the position and the ellipsoidal ht. AC9230 AC9230.The Laplace correction was computed from DEFLEC99 derived deflections. AC9230 AC9230.The ellipsoidal height was determined by GPS observations AC9230.and is referenced to NAD 83. AC9230 AC9230.The geoid height was determined by GEOID03. AC9230 AC9230; North East Units Scale Factor Converg. AC9230;SPC CA 2 - 603,081.559 2,100,620.873 MT 0.99995178 +0 43 41.5 AC9230;SPC CA 2 - 1,978,610.08 6,891,786.98 sFT 0.99995178 +0 43 41.5 AC9230;UTM 10 - 4,273,428.853 687,687.949 MT 1.00003382 +1 20 40.3 AC9230 AC9230! - Elev Factor x Scale Factor = Combined Factor AC9230!SPC CA 2 - 0.99996356 x 0.99995178 = 0.99991534 AC9230!UTM 10 - 0.99996356 x 1.00003382 = 0.99999738 AC9230 AC9230 SUPERSEDED SURVEY CONTROL AC9230 AC9230 NAD 83(1992)- 38 35 22.26549(N) 120 50 42.01722(W) AD(1991.35) 1 AC9230 ELLIP H (06/13/97) 232.34 (m) GP(1991.35) 4 2 AC9230 AC9230.Superseded values are not recommended for survey control. AC9230.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AC9230.See file dsdata.txt to determine how the superseded data were derived. AC9230 AC9230_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH8768873429(NAD 83) AC9230_MARKER: DD = SURVEY DISK AC9230_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) AC9230_STAMPING: CA-HPGN-DENSIFICATION STA. 03-CM 1994 AC9230_MARK LOGO: CADT AC9230_PROJECTION: FLUSH AC9230_MAGNETIC: N = NO MAGNETIC MATERIAL AC9230_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AC9230_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AC9230+SATELLITE: SATELLITE OBSERVATIONS - August 28, 2003 AC9230_ROD/PIPE-DEPTH: 4.00 meters AC9230 AC9230 HISTORY - Date Condition Report By AC9230 HISTORY - 1994 MONUMENTED CADT AC9230 HISTORY - 20030828 GOOD CADT AC9230 AC9230 STATION DESCRIPTION AC9230 AC9230'DESCRIBED BY CALTRANS 1994 (JCB) AC9230'THE STATION IS LOCATED NEAR THE INTERSECTION OF STATE HIGHWAY 49 AND AC9230'SAND RIDGE ROAD, ABOUT 18 MI (29.0 KM) NORTH OF JACKSON AND 10 MI AC9230'(16.1 KM) SOUTH OF PLACERVILLE. TO REACH THE STATION FROM THE AC9230'JUNCTION OF U.S. HIGHWAY 50 AND STATE HIGHWAY 49 (SPRING STREET) IN AC9230'PLACERVILLE, GO WEST ON HIGHWAY 50 FOR 2.45 MI (3.94 KM) TO THE AC9230'MISSOURI FLAT ROAD OFF-RAMP. TAKE THE OFF-RAMP WEST, NORTH, EAST AND AC9230'THEN SOUTHEAST FOR 0.25 MI (0.40 KM) TO THE POINT WHERE THE OFF-RAMP AC9230'MERGES WITH SOUTH-BOUND MISSOURI FLAT ROAD. GO SOUTH ON MISSOURI FLAT AC9230'ROAD, CROSSING OVER HIGHWAY 50, FOR 1.7 MI (2.7 KM) TO A AC9230'T-INTERSECTION WITH PLEASANT VALLEY ROAD (STATE HIGHWAY 49) . TURN AC9230'RIGHT AND GO WEST ON PLEASANT VALLEY ROAD (HIGHWAY 49) FOR 1.6 MI (2.6 AC9230'KM) TO A SIDE ROAD LEFT, HIGHWAY 49. TURN LEFT AND GO SOUTH ON AC9230'HIGHWAY 49 FOR 6.9 MI (11.1 KM) TO A SIDE ROAD LEFT, SAND RIDGE ROAD. AC9230'TURN LEFT AND GO EAST ON SAND RIDGE ROAD FOR 0.1 MI (0.2 KM) TO THE AC9230'WEST END OF THE HIGHWAY BRIDGE OVER THE NORTH FORK OF THE COSUMNES AC9230'RIVER AND THE STATION ON THE LEFT. THE STATION IS A SURVEY DISK AC9230'ENCASED IN PVC PIPE WITH ACCESS COVER SET IN CONCRETE FLUSH WITH THE AC9230'GROUND, 49.0 FT (14.9 M) NORTHWEST OF AND ACROSS THE ROAD FROM AN EL AC9230'DORADO COUNTY BENCH MARK DISK SET IN THE TOP OF THE WEST END OF THE AC9230'SOUTH CONCRETE BRIDGE RAIL, 40.2 FT (12.3 M) WEST OF THE WEST END OF AC9230'THE NORTH CONCRETE BRIDGE RAIL, 22.5 FT (6.9 M) EAST OF THE WEST END AC9230'OF METAL GUARD RAIL ON THE NORTH SIDE OF SAND RIDGE ROAD, 21.1 FT (6.4 AC9230'M) NORTH OF THE CENTER LINE OF SAND RIDGE ROAD, 4.0 FT (1.2 M) NORTH AC9230'OF THE METAL GUARD RAIL, 3.0 FT (0.9 M) SOUTH OF A CARSONITE WITNESS AC9230'POST AND LEVEL WITH SAND RIDGE ROAD. THIS STATION WAS OCCUPIED AS AC9230'PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. AC9230 AC9230 STATION RECOVERY (2003) AC9230 AC9230'RECOVERY NOTE BY CALTRANS 2003 (DWM) AC9230'THE STATION WAS RECOVERED AS DESCRIBED. THIS STATION WAS OCCUPIED AS AC9230'PART OF A CALTRANS NORTH REGION OFFICE OF SURVEYORS GPS HEIGHT AC9230'MODERNIZATION PROJECT. 1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 AE9845 *********************************************************************** AE9845 DESIGNATION - HPGN D CA 03 FP AE9845 PID - AE9845 AE9845 STATE/COUNTY- CA/EL DORADO AE9845 USGS QUAD - LOON LAKE (1973) AE9845 AE9845 *CURRENT SURVEY CONTROL AE9845 ___________________________________________________________________ AE9845* NAD 83(1998)- 38 59 11.52854(N) 120 19 45.69082(W) ADJUSTED AE9845* NAVD 88 - 1973.0 (meters) 6473. (feet) GPS OBS AE9845 ___________________________________________________________________ AE9845 EPOCH DATE - 2004.69 AE9845 X - -2,507,571.178 (meters) COMP AE9845 Y - -4,286,150.473 (meters) COMP AE9845 Z - 3,992,381.474 (meters) COMP AE9845 LAPLACE CORR- 9.80 (seconds) DEFLEC99 AE9845 ELLIP HEIGHT- 1949.01 (meters) (09/13/05) GPS OBS AE9845 GEOID HEIGHT- -23.98 (meters) GEOID03 AE9845 AE9845 HORZ ORDER - A AE9845 ELLP ORDER - FOURTH CLASS I AE9845 AE9845.The horizontal coordinates were established by GPS observations AE9845.and adjusted by the National Geodetic Survey in September 2005. AE9845.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AE9845.DATUM ITEM on the data sheet items page. AE9845.The horizontal coordinates are valid at the epoch date displayed above. AE9845.The epoch date for horizontal control is a decimal equivalence AE9845.of Year/Month/Day. AE9845 AE9845.The orthometric height was determined by GPS observations and a AE9845.high-resolution geoid model. AE9845 AE9845.The X, Y, and Z were computed from the position and the ellipsoidal ht. AE9845 AE9845.The Laplace correction was computed from DEFLEC99 derived deflections. AE9845 AE9845.The ellipsoidal height was determined by GPS observations AE9845.and is referenced to NAD 83. AE9845 AE9845.The geoid height was determined by GEOID03. AE9845 AE9845; North East Units Scale Factor Converg. AE9845;SPC CA 2 - 647,842.749 2,144,728.793 MT 0.99991613 +1 03 11.8 AE9845;SPC CA 2 - 2,125,464.09 7,036,497.72 sFT 0.99991613 +1 03 11.8 AE9845;UTM 10 - 4,318,675.495 731,316.984 MT 1.00025891 +1 40 51.4 AE9845 AE9845! - Elev Factor x Scale Factor = Combined Factor AE9845!SPC CA 2 - 0.99969430 x 0.99991613 = 0.99961046 AE9845!UTM 10 - 0.99969430 x 1.00025891 = 0.99995313 AE9845 AE9845 SUPERSEDED SURVEY CONTROL AE9845 AE9845 NAD 83(1992)- 38 59 11.52481(N) 120 19 45.68476(W) AD(1991.35) 1 AE9845 ELLIP H (05/26/98) 1949.07 (m) GP(1991.35) 4 2 AE9845 AE9845.Superseded values are not recommended for survey control. AE9845.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AE9845.See file dsdata.txt to determine how the superseded data were derived. AE9845 AE9845_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ3131718675(NAD 83) AE9845_MARKER: DD = SURVEY DISK AE9845_SETTING: 66 = SET IN ROCK OUTCROP AE9845_STAMPING: CA-HPGN-DENSIFICATION STA. 03-FP 1996 AE9845_MARK LOGO: CADT AE9845_MAGNETIC: N = NO MAGNETIC MATERIAL AE9845_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD AE9845+STABILITY: POSITION/ELEVATION WELL AE9845_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AE9845+SATELLITE: SATELLITE OBSERVATIONS - August 27, 2003 AE9845 AE9845 HISTORY - Date Condition Report By AE9845 HISTORY - 1996 MONUMENTED CADT AE9845 HISTORY - 20030827 GOOD CADT AE9845 AE9845 STATION DESCRIPTION AE9845 AE9845'DESCRIBED BY CALTRANS 1996 (PTD) AE9845'THE STATION IS LOCATED AT LOON LAKE IN THE CRYSTAL BASIN RECREATION AE9845'AREA OF THE EL DORADO NATIONAL FOREST, ABOUT 30 MI (48.3 KM) NORTHEAST AE9845'OF PLACERVILLE, 25 MI (40.2 KM) SOUTH-SOUTHWEST OF TRUCKEE AND 20 MI AE9845'(32.2 KM) WEST OF SOUTH LAKE TAHOE. TO REACH THE STATION FROM THE US AE9845'HIGHWAY 50/SLY PARK ROAD INTERCHANGE IN POLLOCK PINES, GO EAST ON AE9845'HIGHWAY 50 FOR 8.3 MI (13.4 KM) TO A SIDE ROAD LEFT, ICE HOUSE ROAD, AE9845'THE ROAD TO THE CRYSTAL BASIN RECREATION AREA. TURN LEFT AND GO AE9845'NORTHERLY, UPHILL, ON ICE HOUSE ROAD (USFS ROUTE 3) FOR 6.4 MI (10.3 AE9845'KM) TO A SHARP CURVE TO THE RIGHT AND A SIDE ROAD LEFT, PEAVINE RIDGE AE9845'ROAD. BEAR RIGHT AND CONTINUE NORTHERLY ON ICE HOUSE ROAD FOR 5.9 MI AE9845'(9.5 KM) TO THE ENTRANCE TO THE CRYSTAL BASIN RANGER STATION ON THE AE9845'RIGHT. CONTINUE NORTHERLY ON ICE HOUSE ROAD FOR 9.2 MI (14.8 KM) TO AE9845'THE ENTRANCE TO ROBBS VALLEY RESORT ON THE RIGHT. CONTINUE NORTHERLY AE9845'ON ICE HOUSE ROAD FOR 1.5 MI (2.4 KM) TO A SIDE ROAD LEFT, WENTWORTH AE9845'SPRINGS ROAD. CONTINUE NORTHERLY ON ICE HOUSE ROAD FOR 1.2 MI (1.9 AE9845'KM) TO AN INTERSECTION AT POST MILE 23.9. TURN RIGHT AND GO AE9845'NORTHEASTERLY ON ICE HOUSE ROAD (USFS ROUTE 3) FOR 5.4 MI (8.7 KM) TO AE9845'THE ENTRANCE TO THE LOON LAKE CHALET ON THE LEFT AT POST MILE 29.23. AE9845'TURN LEFT AND GO WESTERLY ON THE ENTRANCE ROAD FOR ABOUT 140 FT (42.7 AE9845'M) TO A PAVED ROAD ON THE RIGHT. BEAR RIGHT AND GO NORTHWESTERLY FOR AE9845'ABOUT 100 FT (30.5 M) TO THE END OF PAVEMENT. BEAR RIGHT AND GO AE9845'NORTHERLY ACROSS A FORMER QUARRY SITE FOR ABOUT 500 FT (152.4 M) TO A AE9845'FENCED ENCLOSURE FOR A WEATHER STATION AND THE STATION ON THE RIGHT. AE9845'THE STATION IS A SURVEY DISK SET FLUSH IN BEDROCK THAT PROJECTS ABOUT AE9845'1 FT (0.3 M) ABOVE GROUND, ABOUT 60 FT (18.3 M) WEST OF THE EAST EDGE AE9845'OF THE QUARRY SITE, 43.0 FT (13.1 M) SOUTHEAST OF THE SOUTHWEST CORNER AE9845'OF THE CHAIN LINK FENCE ENCLOSURE, 39.6 FT (12.1 M) SOUTH OF THE AE9845'SOUTHEAST CORNER OF THE CHAIN LINK FENCE ENCLOSURE AND 1.5 FT (0.5 M) AE9845'SOUTH OF A CARSONITE WITNESS POST. THE STATION WAS OCCUPIED AS PART AE9845'OF A CALIFORNIA HPGN DENSIFICATION SURVEY. AE9845 AE9845 STATION RECOVERY (2003) AE9845 AE9845'RECOVERY NOTE BY CALTRANS 2003 (RLM) AE9845'THE STATION WAS RECOVERED AS DESCRIBED. THIS STATION WAS OCCUPIED AS AE9845'PART OF A CALTRANS NORTH REGION OFFICE OF SURVEYORS GPS HEIGHT AE9845'MODERNIZATION PROJECT. 1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 DH6096 *********************************************************************** DH6096 DESIGNATION - HPGN D CA 03 FT DH6096 PID - DH6096 DH6096 STATE/COUNTY- CA/EL DORADO DH6096 USGS QUAD - FREEL PEAK (1992) DH6096 DH6096 *CURRENT SURVEY CONTROL DH6096 ___________________________________________________________________ DH6096* NAD 83(1998)- 38 46 45.50770(N) 119 55 13.48722(W) ADJUSTED DH6096* NAVD 88 - DH6096 ___________________________________________________________________ DH6096 EPOCH DATE - 2004.69 DH6096 X - -2,484,192.162 (meters) COMP DH6096 Y - -4,316,583.038 (meters) COMP DH6096 Z - 3,974,583.233 (meters) COMP DH6096 LAPLACE CORR- -4.72 (seconds) DEFLEC99 DH6096 ELLIP HEIGHT- 2132.73 (meters) (09/13/05) GPS OBS DH6096 GEOID HEIGHT- -23.88 (meters) GEOID03 DH6096 DH6096 HORZ ORDER - A DH6096 ELLP ORDER - FOURTH CLASS I DH6096 DH6096.The horizontal coordinates were established by GPS observations DH6096.and adjusted by the National Geodetic Survey in September 2005. DH6096.This is a SPECIAL STATUS position. See SPECIAL STATUS under the DH6096.DATUM ITEM on the data sheet items page. DH6096.The horizontal coordinates are valid at the epoch date displayed above. DH6096.The epoch date for horizontal control is a decimal equivalence DH6096.of Year/Month/Day. DH6096 DH6096 DH6096.The X, Y, and Z were computed from the position and the ellipsoidal ht. DH6096 DH6096.The Laplace correction was computed from DEFLEC99 derived deflections. DH6096 DH6096.The ellipsoidal height was determined by GPS observations DH6096.and is referenced to NAD 83. DH6096 DH6096.The geoid height was determined by GEOID03. DH6096 DH6096; North East Units Scale Factor Converg. DH6096;SPC CA 2 - 625,576.494 2,180,676.779 MT 0.99992880 +1 18 40.0 DH6096;SPC CA 2 - 2,052,412.21 7,154,437.07 sFT 0.99992880 +1 18 40.0 DH6096;UTM 11 - 4,296,337.985 246,308.709 MT 1.00039260 -1 49 48.3 DH6096;UTM 10 - 4,296,791.946 767,521.262 MT 1.00048139 +1 55 47.8 DH6096 DH6096! - Elev Factor x Scale Factor = Combined Factor DH6096!SPC CA 2 - 0.99966549 x 0.99992880 = 0.99959431 DH6096!UTM 11 - 0.99966549 x 1.00039260 = 1.00005795 DH6096!UTM 10 - 0.99966549 x 1.00048139 = 1.00014672 DH6096 DH6096 SUPERSEDED SURVEY CONTROL DH6096 DH6096.No superseded survey control is available for this station. DH6096 DH6096_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC4630996338(NAD 83) DH6096_MARKER: DD = SURVEY DISK DH6096_SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER DH6096_SP_SET: VERY LARGE BOULDER DH6096_STAMPING: CA-HPGN-DENSIFICATION STA. 03-FT 2002 DH6096_MARK LOGO: CADT DH6096_MAGNETIC: H = BAR MAGNET SET IN DRILL HOLE DH6096_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DH6096+STABILITY: POSITION/ELEVATION WELL DH6096_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DH6096+SATELLITE: SATELLITE OBSERVATIONS - August 26, 2003 DH6096 DH6096 HISTORY - Date Condition Report By DH6096 HISTORY - 2002 MONUMENTED CADT DH6096 HISTORY - 20030826 GOOD CADT DH6096 DH6096 STATION DESCRIPTION DH6096 DH6096'DESCRIBED BY CALTRANS 2003 (RLM) DH6096'THE STATION IS LOCATED IN ALPINE COUNTY NEAR THE JUNCTION OF STATE DH6096'HIGHWAY 89 AND STATE HIGHWAY 88, ABOUT 11.1 KM SOUTHEAST OF MEYERS, DH6096'9.2 KM WEST OF WOODSFORD, AND IN THE HOPE VALLEY STATE WILDLIFE AREA. DH6096'TO REACH THE STATION FROM THE INTERSECTION OF STATE HIGHWAY 89 AND US DH6096'HIGHWAY 50 IN MEYERS, PROCEED SOUTH ON STATE HIGHWAY 89 FOR 13.7 KM DH6096'TO THE EL DORADO-ALPINE COUNTY LINE. CONTINUE SOUTHERLY ON STATE DH6096'HIGHWAY 89 FOR 3.7 KM TO A LARGE GRASSY MEADOW ON THE RIGHT AND THE DH6096'END OF VEHICLE TRAVEL. PACK WEST, CROSSING A BARBED WIRE FENCE, 35 M DH6096'TO A SMALL SEASONAL STREAM. CONTINUE WESTERLY 70 M TO TWO VERY LARGE DH6096'GRANITE BOULDERS AND THE STATION SET IN THE TOP OF THE MOST EASTERLY DH6096'BOULDER. DH6096' DH6096'THE STATION IS A 65 MM CADT ALUMINUM ALLOY SURVEY DISK GROUTED IN THE DH6096'CENTER OF A BOULDER THAT IS 5.5 M X 4.0 M IN SIZE AND PROJECTING 1.5 DH6096'M ABOVE THE GROUND. THE STATION LIES 111 M WEST OF THE CENTERLINE OF DH6096'HIGHWAY 89, 65 M SOUTHERLY FROM A 6 IN SQUARE WOODEN FENCE CORNER DH6096'POST, AND 2.4 M SOUTHERLY AND 0.3 M LOWER THAN THE HIGHEST POINT ON DH6096'THE BOULDER. 1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 JS3950 *********************************************************************** JS3950 DESIGNATION - PEAVINE JS3950 PID - JS3950 JS3950 STATE/COUNTY- CA/EL DORADO JS3950 USGS QUAD - RIVERTON (1973) JS3950 JS3950 *CURRENT SURVEY CONTROL JS3950 ___________________________________________________________________ JS3950* NAD 83(1998)- 38 47 45.99003(N) 120 25 55.69409(W) ADJUSTED JS3950* NAVD 88 - 1586.1 (meters) 5204. (feet) GPS OBS JS3950 ___________________________________________________________________ JS3950 EPOCH DATE - 2004.69 JS3950 X - -2,521,827.493 (meters) COMP JS3950 Y - -4,292,832.315 (meters) COMP JS3950 Z - 3,975,679.325 (meters) COMP JS3950 LAPLACE CORR- 11.72 (seconds) DEFLEC99 JS3950 ELLIP HEIGHT- 1561.09 (meters) (09/13/05) GPS OBS JS3950 GEOID HEIGHT- -24.99 (meters) GEOID03 JS3950 JS3950 HORZ ORDER - A JS3950 ELLP ORDER - FOURTH CLASS I JS3950 JS3950.The horizontal coordinates were established by GPS observations JS3950.and adjusted by the National Geodetic Survey in September 2005. JS3950.This is a SPECIAL STATUS position. See SPECIAL STATUS under the JS3950.DATUM ITEM on the data sheet items page. JS3950.The horizontal coordinates are valid at the epoch date displayed above. JS3950.The epoch date for horizontal control is a decimal equivalence JS3950.of Year/Month/Day. JS3950 JS3950.The orthometric height was determined by GPS observations and a JS3950.high-resolution geoid model. JS3950 JS3950.The X, Y, and Z were computed from the position and the ellipsoidal ht. JS3950 JS3950.The Laplace correction was computed from DEFLEC99 derived deflections. JS3950 JS3950.The ellipsoidal height was determined by GPS observations JS3950.and is referenced to NAD 83. JS3950 JS3950.The geoid height was determined by GEOID03. JS3950 JS3950; North East Units Scale Factor Converg. JS3950;SPC CA 2 - 626,548.932 2,136,190.586 MT 0.99992729 +0 59 18.6 JS3950;SPC CA 2 - 2,055,602.62 7,008,485.28 sFT 0.99992729 +0 59 18.6 JS3950;UTM 10 - 4,297,283.176 723,008.693 MT 1.00021245 +1 36 34.4 JS3950 JS3950! - Elev Factor x Scale Factor = Combined Factor JS3950!SPC CA 2 - 0.99975513 x 0.99992729 = 0.99968243 JS3950!UTM 10 - 0.99975513 x 1.00021245 = 0.99996752 JS3950 JS3950: Primary Azimuth Mark Grid Az JS3950:SPC CA 2 - PEAVINE AZ MK 086 50 04.6 JS3950:UTM 10 - PEAVINE AZ MK 086 12 48.8 JS3950 JS3950|---------------------------------------------------------------------| JS3950| PID Reference Object Distance Geod. Az | JS3950| dddmmss.s | JS3950| DA9499 PEAVINE AZ MK 0874923.2 | JS3950| DA9500 PEAVINE RM 1 11.709 METERS 13053 | JS3950| DA9501 PEAVINE RM 2 7.808 METERS 23447 | JS3950|---------------------------------------------------------------------| JS3950 JS3950 SUPERSEDED SURVEY CONTROL JS3950 JS3950 NAD 83(1992)- 38 47 45.98588(N) 120 25 55.68852(W) AD(1991.35) 1 JS3950 ELLIP H (05/26/98) 1561.11 (m) GP(1991.35) 4 2 JS3950 NAD 83(1992)- 38 47 45.98710(N) 120 25 55.68307(W) AD(1991.35) 2 JS3950 NAD 83(1986)- 38 47 45.96302(N) 120 25 55.66608(W) AD(1984.00) 2 JS3950 NAD 27 - 38 47 46.31049(N) 120 25 51.94517(W) AD( ) 2 JS3950 NGVD 29 (07/19/86) 1585.3 (m) 5201. (f) VERT ANG JS3950 JS3950.Superseded values are not recommended for survey control. JS3950.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS3950.See file dsdata.txt to determine how the superseded data were derived. JS3950 JS3950_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH2300997283(NAD 83) JS3950_MARKER: DD = SURVEY DISK JS3950_SETTING: 80 = SET IN A BOULDER JS3950_STAMPING: PEAVINE 1973 JS3950_MARK LOGO: CADH JS3950_MAGNETIC: N = NO MAGNETIC MATERIAL JS3950_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JS3950+STABILITY: SURFACE MOTION JS3950_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JS3950+SATELLITE: SATELLITE OBSERVATIONS - August 27, 2003 JS3950 JS3950 HISTORY - Date Condition Report By JS3950 HISTORY - 1973 MONUMENTED CADT JS3950 HISTORY - 19960725 GOOD CADT JS3950 HISTORY - 20030827 GOOD CADT JS3950 JS3950 STATION DESCRIPTION JS3950 JS3950'DESCRIBED BY CALTRANS 1973 (GAW) JS3950'STATION IS LOCATED ABOUT 7.5 MILES WEST OF KYBURZ AND ABOUT 8.8 JS3950'MILES EAST OF POLLOCK PINES ON PEAVINE RIDGE. JS3950' JS3950'TO REACH STATION FROM THE U.S. POST OFFICE IN KYBURZ, GO WEST ON JS3950'U.S. HIGHWAY 50, 9.1 MILES TO ICEHOUSE ROAD, TURN RIGHT (NORTH) JS3950'AND GO 6.3 MILES TO PEAVINE RIDGE ROAD, TURN LEFT (WEST) ON JS3950'PEAVINE RIDGE ROAD AND GO 0.5 MILE TO AZIMUTH MARK 100 FEET SOUTH JS3950'OF ROAD, CONTINUE WEST ON PEAVINE RIDGE ROAD 1.5 MILES, TURN LEFT JS3950'(SOUTH) ON FAINT DIRT ROAD AND GO 0.05 MILE TO ROAD FORK, TAKE JS3950'LEFT FORK (EAST) AND GO 0.05 MILE, TURN RIGHT (SOUTH) AND JS3950'FOLLOW THE RIDGE 0.15 MILE TO STATION NEAR SOUTH EDGE OF RIDGE. JS3950' JS3950'STATION MARK IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED PEAVINE JS3950'1973 SET IN A ROCK PROJECTING 0.2 FOOT, 25 FEET FROM SOUTHWEST JS3950'EDGE OF RIDGE, 400 FEET FROM SOUTHEAST END OF RIDGE IN A LARGE, JS3950'ROCKY AREA. JS3950' JS3950'NO UNDERGROUND MARK WAS SET. JS3950' JS3950'REFERENCE MARK 1 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED JS3950'PEAVINE 1973 RM NO 1 SET IN A BOULDER PROJECTING 1.0 FOOT AND JS3950'SAME ELEVATION AS STATION. JS3950' JS3950'REFERENCE MARK 2 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED JS3950'PEAVINE 1973 RM NO 2 SET IN A BOULDER PROJECTING 0.5 FOOT AND JS3950'1.0 FOOT LOWER THAN STATION. JS3950' JS3950'AZIMUTH MARK IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED PEAVINE JS3950'AZIMUTH MARK 1973 SET IN A CONCRETE BLOCK PROJECTING 1.0 FOOT AND JS3950'100 FEET SOUTH OF PEAVINE RIDGE ROAD (SEE BODY OF DESCRIPTION FOR JS3950'DIRECTIONS TO REACH MARK). JS3950' JS3950'HEIGHT OF LIGHT ABOVE STATION MARK 1.66 METERS. JS3950 JS3950 STATION RECOVERY (1996) JS3950 JS3950'RECOVERY NOTE BY CALTRANS 1996 (PTD) JS3950'THE STATION AND REFERENCE MARKS 1 AND 2 WERE RECOVERED. A COMPLETE JS3950'NEW DESCRIPTION FOLLOWS. THE STATION IS LOCATED ON PEAVINE RIDGE, JS3950'ABOUT 20 MI (32.2 KM) EAST OF PLACERVILLE, 9 MI (14.5 KM) NORTHEAST OF JS3950'POLLOCK PINES AND 5 MI (8.0 KM) SOUTH OF UNION VALLEY RESERVOIR. TO JS3950'REACH THE STATION FROM THE US HIGHWAY 50/SLY PARK ROAD INTERCHANGE IN JS3950'POLLOCK PINES, GO EAST ON HIGHWAY 50 FOR 8.3 MI (13.4 KM) TO A SIDE JS3950'ROAD LEFT, ICE HOUSE ROAD, THE ROAD TO THE CRYSTAL BASIN RECREATION JS3950'AREA. TURN LEFT AND GO NORTHERLY, UPHILL, ON ICE HOUSE ROAD (USFS JS3950'ROUTE 3) FOR 6.4 MI (10.3 KM) TO A SHARP CURVE TO THE RIGHT AND A SIDE JS3950'ROAD LEFT, PEAVINE RIDGE ROAD. BEAR LEFT AND GO WEST ON PEAVINE RIDGE JS3950'ROAD (USFS ROUTE 31) FOR 2.0 MI (3.2 KM) TO A TRACK ROAD ON THE LEFT. JS3950'TURN LEFT AND GO SOUTHWESTERLY ON THE TRACK ROAD FOR 0.1 MI (0.2 KM) JS3950'TO A FORK. TURN LEFT AND GO SOUTHEASTERLY ON THE TRACK ROAD FOR 0.1 JS3950'MI (0.2 KM) TO THE END OF TRUCK TRAVEL. PACK SOUTHEASTERLY ALONG THE JS3950'RIDGE FOR ABOUT 400 FT (121.9 M) TO THE STATION. THE STATION IS SET JS3950'FLUSH IN A PARTIALLY EXPOSED BOULDER ON TOP OF THE RIDGE, 36 FT (11.0 JS3950'M) WEST OF A 20 INCH DIAMETER STANDING SNAG, 19 FT (5.8 M) NORTH OF A JS3950'8 INCH DIAMETER STANDING SNAG, 4.0 FT (1.2 M) NORTHWEST OF A METAL JS3950'WITNESS POST AND PROJECTS 0.2 FT (6.1 CM) ABOVE GROUND. THE STATION JS3950'WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. JS3950 JS3950 STATION RECOVERY (2003) JS3950 JS3950'RECOVERY NOTE BY CALTRANS 2003 (RLM) JS3950'THE STATION, REFERENCE MARK NO. 1, AND REFERENCE MARK NO. 2 WERE JS3950'RECOVERED AS DESCRIBED AND FOUND IN GOOD CONDITION. THIS STATION WAS JS3950'OCCUPIED AS PART OF A CALTRANS NORTH REGION OFFICE OF SURVEYORS GPS JS3950'HEIGHT MODERNIZATION PROJECT.