1 National Geodetic Survey, Retrieval Date = MARCH 3, 2005 MW0115 *********************************************************************** MW0115 DESIGNATION - D 93 RESET 1938 MW0115 PID - MW0115 MW0115 STATE/COUNTY- CA/MODOC MW0115 USGS QUAD - ALTURAS (1993) MW0115 MW0115 *CURRENT SURVEY CONTROL MW0115 ___________________________________________________________________ MW0115* NAD 83(1986)- 41 29 33. (N) 120 32 33. (W) SCALED MW0115* NAVD 88 - 1333.680 (meters) 4375.58 (feet) ADJUSTED MW0115 ___________________________________________________________________ MW0115 GEOID HEIGHT- -22.08 (meters) GEOID03 MW0115 DYNAMIC HT - 1332.747 (meters) 4372.52 (feet) COMP MW0115 MODELED GRAV- 979,877.3 (mgal) NAVD 88 MW0115 MW0115 VERT ORDER - FIRST CLASS II MW0115 MW0115.The horizontal coordinates were scaled from a topographic map and have MW0115.an estimated accuracy of +/- 6 seconds. MW0115 MW0115.The orthometric height was determined by differential leveling MW0115.and adjusted by the National Geodetic Survey in June 1991. MW0115 MW0115.The geoid height was determined by GEOID03. MW0115 MW0115.The dynamic height is computed by dividing the NAVD 88 MW0115.geopotential number by the normal gravity value computed on the MW0115.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0115.degrees latitude (g = 980.6199 gals.). MW0115 MW0115.The modeled gravity was interpolated from observed gravity values. MW0115 MW0115; North East Units Estimated Accuracy MW0115;SPC CA 1 - 740,770. 2,121,700. MT (+/- 180 meters Scaled) MW0115 MW0115 SUPERSEDED SURVEY CONTROL MW0115 MW0115 NGVD 29 (??/??/??) 1332.567 (m) 4371.93 (f) ADJUSTED 1 2 MW0115 MW0115.Superseded values are not recommended for survey control. MW0115.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0115.See file dsdata.txt to determine how the superseded data were derived. MW0115 MW0115_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL051963(NAD 83) MW0115_MARKER: DB = BENCH MARK DISK MW0115_SETTING: 36 = BUILDING MW0115_STAMPING: D 93 RESET 1938 MW0115_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL MW0115_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR MW0115+SATELLITE: SATELLITE OBSERVATIONS - January 25, 2005 MW0115 MW0115 HISTORY - Date Condition Report By MW0115 HISTORY - 1938 MONUMENTED LOCENG MW0115 HISTORY - 1944 GOOD NGS MW0115 HISTORY - 20050125 GOOD NGS MW0115 MW0115 STATION DESCRIPTION MW0115 MW0115'DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 MW0115'AT ALTURAS. MW0115'AT ALTURAS, MODOC COUNTY, ON MAIN STREET, AT THE HIGH SCHOOL, AT MW0115'THE MAIN (WEST) ENTRANCE, AND IN THE CENTER OF THE WEST FACE OF MW0115'THE TOP STONE OF THE NORTH PARAPET (THIS STONE IS THE THIRD STONE MW0115'ABOVE THE SECOND CONCRETE STEP FROM THE BOTTOM, AND THE FOURTH MW0115'STONE WEST OF THE FACE OF THE BUILDING). A STANDARD DISK, STAMPED MW0115'D 93 RESET 1938 AND SET VERTICALLY. NOTE-- THIS BENCH MARK WAS MW0115'ESTABLISHED BY LOCAL ENGINEERS WHEN THE NEW HIGH SCHOOL BUILDING WAS MW0115'BUILT IN 1938-39. MW0115 MW0115 STATION RECOVERY (2005) MW0115 MW0115'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2005 (DW) MW0115'STATION IS AT NORTH EDGE OF EAST END OF HANDICAP ACCESS RAMP. GRAVITY MW0115'BASE STATION 'ALTURAS' (C 13) WAS ON SIDEWALK BELOW MARK UNTIL RAMP MW0115'WAS BUILT. 1 National Geodetic Survey, Retrieval Date = MARCH 3, 2005 MW0117 *********************************************************************** MW0117 DESIGNATION - F 93 MW0117 PID - MW0117 MW0117 STATE/COUNTY- CA/MODOC MW0117 USGS QUAD - ALTURAS (1993) MW0117 MW0117 *CURRENT SURVEY CONTROL MW0117 ___________________________________________________________________ MW0117* NAD 83(1986)- 41 29 01. (N) 120 32 28. (W) SCALED MW0117* NAVD 88 - 1331.879 (meters) 4369.67 (feet) ADJUSTED MW0117 ___________________________________________________________________ MW0117 GEOID HEIGHT- -22.10 (meters) GEOID03 MW0117 DYNAMIC HT - 1330.947 (meters) 4366.62 (feet) COMP MW0117 MODELED GRAV- 979,877.2 (mgal) NAVD 88 MW0117 MW0117 VERT ORDER - FIRST CLASS II MW0117 MW0117.The horizontal coordinates were scaled from a topographic map and have MW0117.an estimated accuracy of +/- 6 seconds. MW0117 MW0117.The orthometric height was determined by differential leveling MW0117.and adjusted by the National Geodetic Survey in June 1991. MW0117 MW0117.The geoid height was determined by GEOID03. MW0117 MW0117.The dynamic height is computed by dividing the NAVD 88 MW0117.geopotential number by the normal gravity value computed on the MW0117.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0117.degrees latitude (g = 980.6199 gals.). MW0117 MW0117.The modeled gravity was interpolated from observed gravity values. MW0117 MW0117; North East Units Estimated Accuracy MW0117;SPC CA 1 - 739,780. 2,121,830. MT (+/- 180 meters Scaled) MW0117 MW0117 SUPERSEDED SURVEY CONTROL MW0117 MW0117 NGVD 29 (??/??/??) 1330.786 (m) 4366.09 (f) ADJUSTED 1 2 MW0117 MW0117.Superseded values are not recommended for survey control. MW0117.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0117.See file dsdata.txt to determine how the superseded data were derived. MW0117 MW0117_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL052953(NAD 83) MW0117_MARKER: DB = BENCH MARK DISK MW0117_SETTING: 36 = BUILDING MW0117_STAMPING: 4366.103 F 93 1931 MW0117_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL MW0117_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR MW0117+SATELLITE: SATELLITE OBSERVATIONS - January 25, 2005 MW0117 MW0117 HISTORY - Date Condition Report By MW0117 HISTORY - 1931 MONUMENTED CGS MW0117 HISTORY - 1935 GOOD NGS MW0117 HISTORY - 20050125 GOOD NGS MW0117 MW0117 STATION DESCRIPTION MW0117 MW0117'DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 MW0117'AT ALTURAS. MW0117'AT ALTURAS, MODOC COUNTY, AT THE COUNTY COURTHOUSE, AT THE MAIN MW0117'ENTRANCE, IN THE WEST FACE OF THE NORTH BALUSTRADE, AND ABOUT 3 MW0117'FEET ABOVE THE GROUND. A STANDARD DISK, STAMPED 4366.103 F 93 MW0117'1931 AND SET VERTICALLY. MW0117 MW0117 STATION RECOVERY (2005) MW0117 MW0117'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2005 (DW) MW0117'COURTHOUSE IS ON EAST SIDE OF COURT STREET AND ONE BLOCK EAST OF MAIN MW0117'STREET = US 395. GRAVITY BASE STATION 'ALTURAS' (DOD 1740-1, IGB MW0117'15710 , C 14) IS ON SECOND STEP, 1.75 FEET BELOW MARK AND SLIGHTLY TO MW0117'NORTH. 1 National Geodetic Survey, Retrieval Date = MARCH 3, 2005 MW0130 *********************************************************************** MW0130 DESIGNATION - R 93 MW0130 PID - MW0130 MW0130 STATE/COUNTY- CA/MODOC MW0130 USGS QUAD - LIKELY (1993) MW0130 MW0130 *CURRENT SURVEY CONTROL MW0130 ___________________________________________________________________ MW0130* NAD 83(1986)- 41 13 39. (N) 120 30 07. (W) SCALED MW0130* NAVD 88 - 1355.569 (meters) 4447.40 (feet) ADJUSTED MW0130 ___________________________________________________________________ MW0130 GEOID HEIGHT- -22.19 (meters) GEOID03 MW0130 DYNAMIC HT - 1354.574 (meters) 4444.13 (feet) COMP MW0130 MODELED GRAV- 979,842.7 (mgal) NAVD 88 MW0130 MW0130 VERT ORDER - FIRST CLASS II MW0130 MW0130.The horizontal coordinates were scaled from a topographic map and have MW0130.an estimated accuracy of +/- 6 seconds. MW0130 MW0130.The orthometric height was determined by differential leveling MW0130.and adjusted by the National Geodetic Survey in June 1991. MW0130 MW0130.The geoid height was determined by GEOID03. MW0130 MW0130.The dynamic height is computed by dividing the NAVD 88 MW0130.geopotential number by the normal gravity value computed on the MW0130.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0130.degrees latitude (g = 980.6199 gals.). MW0130 MW0130.The modeled gravity was interpolated from observed gravity values. MW0130 MW0130; North East Units Estimated Accuracy MW0130;SPC CA 1 - 711,400. 2,125,590. MT (+/- 180 meters Scaled) MW0130 MW0130 SUPERSEDED SURVEY CONTROL MW0130 MW0130 NGVD 29 (??/??/??) 1354.454 (m) 4443.74 (f) ADJUSTED 1 2 MW0130 MW0130.Superseded values are not recommended for survey control. MW0130.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0130.See file dsdata.txt to determine how the superseded data were derived. MW0130 MW0130_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL093670(NAD 83) MW0130_MARKER: DB = BENCH MARK DISK MW0130_SETTING: 36 = WATER TOWER MW0130_STAMPING: 4443.721 R 93 1931 MW0130_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL MW0130_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR MW0130+SATELLITE: SATELLITE OBSERVATIONS - January 25, 2005 MW0130 MW0130 HISTORY - Date Condition Report By MW0130 HISTORY - 1931 MONUMENTED CGS MW0130 HISTORY - 1957 GOOD NGS MW0130 HISTORY - 20050125 GOOD NGS MW0130 MW0130 STATION DESCRIPTION MW0130 MW0130'DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 MW0130'AT LIKELY. MW0130'AT LIKELY, MODOC COUNTY, ON THE SOUTHERN PACIFIC CO. RAILROAD, MW0130'AT THE WATER TOWER, AND IN THE TOP OF THE NORTHWEST CORNER OF THE MW0130'CENTER FOUNDATION. A STANDARD DISK, STAMPED 4443.721 R 93 1931. MW0130 MW0130 STATION RECOVERY (2005) MW0130 MW0130'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2005 (DW) MW0130'TRACKS WERE REMOVED IN 2004. HOWEVER THE WATER TOWER IS STILL USED BY MW0130'LOCAL HOUSES. THIS IS GRAVITY BASE STATION 'LIKELY,' C 16. 1 National Geodetic Survey, Retrieval Date = MARCH 3, 2005 MW0039 *********************************************************************** MW0039 DESIGNATION - X 158 MW0039 PID - MW0039 MW0039 STATE/COUNTY- CA/MODOC MW0039 USGS QUAD - CEDARVILLE (1993) MW0039 MW0039 *CURRENT SURVEY CONTROL MW0039 ___________________________________________________________________ MW0039* NAD 83(1986)- 41 31 46. (N) 120 10 07. (W) SCALED MW0039* NAVD 88 - 1412.349 (meters) 4633.68 (feet) ADJUSTED MW0039 ___________________________________________________________________ MW0039 GEOID HEIGHT- -21.61 (meters) GEOID03 MW0039 DYNAMIC HT - 1411.343 (meters) 4630.38 (feet) COMP MW0039 MODELED GRAV- 979,861.2 (mgal) NAVD 88 MW0039 MW0039 VERT ORDER - FIRST CLASS II MW0039 MW0039.The horizontal coordinates were scaled from a topographic map and have MW0039.an estimated accuracy of +/- 6 seconds. MW0039 MW0039.The orthometric height was determined by differential leveling MW0039.and adjusted by the National Geodetic Survey in June 1991. MW0039 MW0039.The geoid height was determined by GEOID03. MW0039 MW0039.The dynamic height is computed by dividing the NAVD 88 MW0039.geopotential number by the normal gravity value computed on the MW0039.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0039.degrees latitude (g = 980.6199 gals.). MW0039 MW0039.The modeled gravity was interpolated from observed gravity values. MW0039 MW0039; North East Units Estimated Accuracy MW0039;SPC CA 1 - 745,460. 2,152,830. MT (+/- 180 meters Scaled) MW0039 MW0039 SUPERSEDED SURVEY CONTROL MW0039 MW0039 NGVD 29 (??/??/??) 1411.210 (m) 4629.94 (f) ADJUSTED 1 2 MW0039 MW0039.Superseded values are not recommended for survey control. MW0039.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0039.See file dsdata.txt to determine how the superseded data were derived. MW0039 MW0039_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGM362014(NAD 83) MW0039_MARKER: DB = BENCH MARK DISK MW0039_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT MW0039_STAMPING: X 158 1934 MW0039_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO MW0039+STABILITY: SURFACE MOTION MW0039 MW0039 HISTORY - Date Condition Report By MW0039 HISTORY - 1934 MONUMENTED CGS MW0039 HISTORY - 19870407 POOR USGS MW0039 HISTORY - 20031202 POOR CADT MW0039 HISTORY - 20050125 POOR NGS MW0039 MW0039 STATION DESCRIPTION MW0039 MW0039'DESCRIBED BY COAST AND GEODETIC SURVEY 1934 MW0039'AT CEDARVILLE. MW0039'AT CEDARVILLE, MODOC COUNTY, ON THE HIGHWAY LEADING TO VYA, MW0039'NEVADA, 0.2 MILE EAST OF MAIN STREET, 78 FEET SOUTHWEST OF THE MW0039'EAST CITY-LIMIT SIGN, 60 FEET NORTHEAST OF A TWO-STORY WHITE HOUSE, MW0039'AND 30 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY. A STANDARD MW0039'DISK, STAMPED X 158 1934 AND SET IN THE TOP OF A CONCRETE POST. MW0039 MW0039 STATION RECOVERY (1987) MW0039 MW0039'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1987 (JS) MW0039'MARK RECOVERED IN POOR CONDITION. MW0039 MW0039 STATION RECOVERY (2003) MW0039 MW0039'RECOVERY NOTE BY CALTRANS 2003 (JRL) MW0039'DISTURBED MW0039 MW0039 STATION RECOVERY (2005) MW0039 MW0039'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2005 (DW) MW0039'TOP OF CONCRETE MONUMENT AROUND DISK IS GONE, BUT DISK IS SOLID. MW0039'MONUMENT TILTS SLIGHTLY. IT IS GPS-ABLE. IT IS ABOUT 100 FEET SW OF MW0039'CURRENT CITY LIMIT SIGN. GRAVITY BASE STATION 'CEDARVILLE J' (DOD MW0039'5846-0, IGB 15710J, C 15) IS ON ADJACENT GROUND 0.7 FEET BELOW DISK MW0039'AND IMMEDIATELY WEST OF MONUMENT.