1 National Geodetic Survey, Retrieval Date = JANUARY 5, 2004 MW0848 *********************************************************************** MW0848 DESIGNATION - CABALLO MW0848 PID - MW0848 MW0848 STATE/COUNTY- CA/MODOC MW0848 USGS QUAD - COPIC (1993) MW0848 MW0848 *CURRENT SURVEY CONTROL MW0848 ___________________________________________________________________ MW0848* NAD 83(1992)- 41 50 14.25922(N) 121 18 26.57607(W) ADJUSTED MW0848* NAVD 88 - 1263.3 (meters) 4145. (feet) VERTCON MW0848 ___________________________________________________________________ MW0848 EPOCH DATE - 1991.35 MW0848 LAPLACE CORR- 4.75 (seconds) DEFLEC99 MW0848 GEOID HEIGHT- -22.67 (meters) GEOID99 MW0848 MW0848 HORZ ORDER - SECOND MW0848 MW0848.The horizontal coordinates were established by classical geodetic methods MW0848.and adjusted by the National Geodetic Survey in March 1994. MW0848.The horizontal coordinates are valid at the epoch date displayed above. MW0848.The epoch date for horizontal control is a decimal equivalence MW0848.of Year/Month/Day. MW0848 MW0848.The NAVD 88 height was computed by applying the VERTCON shift value to MW0848.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MW0848 MW0848.The Laplace correction was computed from DEFLEC99 derived deflections. MW0848 MW0848.The geoid height was determined by GEOID99. MW0848 MW0848; North East Units Scale Converg. MW0848;SPC CA 1 - 778,277.338 2,057,532.010 MT 1.00004782 +0 27 10.4 MW0848;SPC CA 1 - 2,553,398.23 6,750,419.60 sFT 1.00004782 +0 27 10.4 MW0848;UTM 10 - 4,633,096.296 640,537.397 MT 0.99984304 +1 07 45.1 MW0848 MW0848: Primary Azimuth Mark Grid Az MW0848:SPC CA 1 - CABALLO AZ MK 174 10 22.8 MW0848:UTM 10 - CABALLO AZ MK 173 29 48.1 MW0848 MW0848|---------------------------------------------------------------------| MW0848| PID Reference Object Distance Geod. Az | MW0848| dddmmss.s | MW0848| CD7024 CABALLO AZ MK 1743733.2 | MW0848| CD7025 CABALLO RM 1 8.453 METERS 23905 | MW0848| MW0852 TULELAKE DETENT CAMP OBS TOWER APPROX. 8.3 KM 3103343.4 | MW0848| MW0842 TULELAKE DETENT CAMP WATER TWR APPROX. 6.1 KM 3340755.2 | MW0848| CD7026 CABALLO RM 2 8.826 METERS 34419 | MW0848|---------------------------------------------------------------------| MW0848 MW0848 SUPERSEDED SURVEY CONTROL MW0848 MW0848 NAD 83(1991)- 41 50 14.26317(N) 121 18 26.57818(W) AD(1984.00) 2 MW0848 NAD 83(1986)- 41 50 14.26351(N) 121 18 26.57701(W) AD(1984.00) 2 MW0848 NAD 27 - 41 50 14.68900(N) 121 18 22.61900(W) AD( ) 2 MW0848 NGVD 29 (07/19/86) 1262.2 (m) 4141. (f) VERT ANG MW0848 MW0848.Superseded values are not recommended for survey control. MW0848.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0848.See file dsdata.txt to determine how the superseded data were derived. MW0848 MW0848_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFM4053733096(NAD 83) MW0848_MARKER: DS = TRIANGULATION STATION DISK MW0848_SETTING: 66 = SET IN ROCK OUTCROP MW0848_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR MW0848+SATELLITE: SATELLITE OBSERVATIONS - October 08, 2003 MW0848 MW0848 HISTORY - Date Condition Report By MW0848 HISTORY - 1948 MONUMENTED CGS MW0848 HISTORY - 20031008 GOOD CADT MW0848 MW0848 STATION DESCRIPTION MW0848 MW0848'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) MW0848'THE STATION IS ON A SMALL ROCKY KNOLL ALONG CALIFORNIA STATE MW0848'HIGHWAY 139, ABOUT 1/2 MILE SOUTH OF AND INSIDE THE MODOC MW0848'NATIONAL FOREST BOUNDARY AND ABOUT 12 MILES SOUTH OF THE MW0848'TOWN OF TULELAKE. MW0848' MW0848'THE STATION MARK, STAMPED CABALLO 1948, IS A STANDARD STATION MW0848'MARK DISK THAT IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK MW0848'THAT IS FLUSH WITH THE SURROUNDING SURFACE. IT IS ABOUT MW0848'75 YARDS WEST OF THE HIGHWAY, ON THE EAST EDGE OF THE SHARP MW0848'DROP OFF OF THE RIMROCK. MW0848' MW0848'REFERENCE MARK NUMBER 1, STAMPED CABALLO NO 1 1948, IS A MW0848'STANDARD REFERENCE MARK DISK THAT IS CEMENTED IN A DRILL MW0848'HOLE IN AN OUTCROP OF BEDROCK THAT IS ABOUT 2 FEET HIGHER MW0848'THAN THE STATION. MW0848' MW0848'REFERENCE MARK NUMBER 2, STAMPED CABALLO NO 2 1948, IS A MW0848'STANDARD REFERENCE MARK DISK THAT IS CEMENTED IN A DRILL MW0848'HOLE IN AN OUTCROP OF BEDROCK THAT IS ABOUT 2 FEET LOWER MW0848'THAN THE STATION. MW0848' MW0848'THE AZIMUTH MARK, STAMPED CABALLO 1948, IS A STANDARD AZIMUTH MW0848'MARK DISK THAT IS CEMENTED IN A DRILL HOLE IN AN OUTCROP MW0848'OF BEDROCK THAT IS ABOUT 35 FEET EAST OF THE CENTERLINE OF MW0848'CALIFORNIA STATE HIGHWAY 139 AND IS MARKED BY A SMALL CAIRN MW0848'ABOUT 2 FEET TO THE WEST. THE MARK IS ABOUT 2 FEET LOWER THAN MW0848'THE CREST OF THE HIGHWAY. MW0848' MW0848'THE STATION CAN BE REACHED FROM THE INTERSECTION OF THE MAIN MW0848'STREET OF THE TOWN OF TULELAKE AND CALIFORNIA STATE HIGHWAY MW0848'139 BY GOING SOUTH ON THE HIGHWAY FOR 12.4 MILES TO A SMALL MW0848'KNOLL AND THE STATION ON THE RIGHT. THE AZIMUTH MARK IS MW0848'0.7 MILE SOUTH ALONG THE HIGHWAY FROM THIS POINT. MW0848 MW0848 STATION RECOVERY (2003) MW0848 MW0848'RECOVERY NOTE BY CALTRANS 2003 (JRL) MW0848'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 5, 2004 MW0259 *********************************************************************** MW0259 DESIGNATION - J 280 MW0259 PID - MW0259 MW0259 STATE/COUNTY- CA/MODOC MW0259 USGS QUAD - TULELAKE (1988) MW0259 MW0259 *CURRENT SURVEY CONTROL MW0259 ___________________________________________________________________ MW0259* NAD 83(1986)- 41 55 01. (N) 121 25 36. (W) SCALED MW0259* NAVD 88 - 1231.333 (meters) 4039.80 (feet) ADJUSTED MW0259 ___________________________________________________________________ MW0259 GEOID HEIGHT- -22.86 (meters) GEOID99 MW0259 DYNAMIC HT - 1230.545 (meters) 4037.21 (feet) COMP MW0259 MODELED GRAV- 979,939.8 (mgal) NAVD 88 MW0259 MW0259 VERT ORDER - SECOND CLASS 0 MW0259 MW0259.The horizontal coordinates were scaled from a topographic map and have MW0259.an estimated accuracy of +/- 6 seconds. MW0259 MW0259.The orthometric height was determined by differential leveling MW0259.and adjusted by the National Geodetic Survey in June 1991. MW0259 MW0259.The geoid height was determined by GEOID99. MW0259 MW0259.The dynamic height is computed by dividing the NAVD 88 MW0259.geopotential number by the normal gravity value computed on the MW0259.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0259.degrees latitude (g = 980.6199 gals.). MW0259 MW0259.The modeled gravity was interpolated from observed gravity values. MW0259 MW0259; North East Units Estimated Accuracy MW0259;SPC CA 1 - 787,050. 2,047,570. MT (+/- 180 meters Scaled) MW0259 MW0259 SUPERSEDED SURVEY CONTROL MW0259 MW0259 NGVD 29 (??/??/??) 1230.239 (m) 4036.21 (f) ADJUSTED 2 0 MW0259 MW0259.Superseded values are not recommended for survey control. MW0259.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0259.See file dsdata.txt to determine how the superseded data were derived. MW0259 MW0259_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFM304417(NAD 83) MW0259_MARKER: DB = BENCH MARK DISK MW0259_SETTING: 30 = SIGNAL BASE MW0259_STAMPING: J 280 1935 MW0259_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY MW0259_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR MW0259+SATELLITE: SATELLITE OBSERVATIONS - October 08, 2003 MW0259 MW0259 HISTORY - Date Condition Report By MW0259 HISTORY - 1935 MONUMENTED CGS MW0259 HISTORY - 1940 GOOD NGS MW0259 HISTORY - 20031008 GOOD CADT MW0259 MW0259 STATION DESCRIPTION MW0259 MW0259'DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 MW0259'3.7 MI SE FROM TULE LAKE. MW0259'IN MODOC COUNTY, 3.7 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC MW0259'CO. RAILROAD FROM THE STATION AT TULE LAKE, SISKIYOU COUNTY, 0.7 MW0259'MILE NORTHWEST OF THE CROSSING OF THE GREAT NORTHERN RAILWAY, MW0259'AT SEMAPHORE 5261, IN THE TOP OF THE CONCRETE BASE, 11 FEET MW0259'SOUTHWEST OF THE CENTERLINE OF THE TRACK, AND AT A WHITE WOODEN MW0259'WITNESS POST. A STANDARD DISK, STAMPED J 280 1935. MW0259 MW0259 STATION RECOVERY (2003) MW0259 MW0259'RECOVERY NOTE BY CALTRANS 2003 (JRL) MW0259'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 5, 2004 MW0258 *********************************************************************** MW0258 DESIGNATION - V 603 MW0258 PID - MW0258 MW0258 STATE/COUNTY- CA/MODOC MW0258 USGS QUAD - TULELAKE (1988) MW0258 MW0258 *CURRENT SURVEY CONTROL MW0258 ___________________________________________________________________ MW0258* NAD 83(1986)- 41 54 44. (N) 121 25 08. (W) SCALED MW0258* NAVD 88 - 1231.434 (meters) 4040.13 (feet) ADJUSTED MW0258 ___________________________________________________________________ MW0258 GEOID HEIGHT- -22.85 (meters) GEOID99 MW0258 DYNAMIC HT - 1230.646 (meters) 4037.54 (feet) COMP MW0258 MODELED GRAV- 979,940.1 (mgal) NAVD 88 MW0258 MW0258 VERT ORDER - SECOND CLASS 0 MW0258 MW0258.The horizontal coordinates were scaled from a topographic map and have MW0258.an estimated accuracy of +/- 6 seconds. MW0258 MW0258.The orthometric height was determined by differential leveling MW0258.and adjusted by the National Geodetic Survey in June 1991. MW0258 MW0258.The geoid height was determined by GEOID99. MW0258 MW0258.The dynamic height is computed by dividing the NAVD 88 MW0258.geopotential number by the normal gravity value computed on the MW0258.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0258.degrees latitude (g = 980.6199 gals.). MW0258 MW0258.The modeled gravity was interpolated from observed gravity values. MW0258 MW0258; North East Units Estimated Accuracy MW0258;SPC CA 1 - 786,530. 2,048,220. MT (+/- 180 meters Scaled) MW0258 MW0258 SUPERSEDED SURVEY CONTROL MW0258 MW0258 NGVD 29 (??/??/??) 1230.342 (m) 4036.55 (f) ADJUSTED 2 0 MW0258 MW0258.Superseded values are not recommended for survey control. MW0258.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0258.See file dsdata.txt to determine how the superseded data were derived. MW0258 MW0258_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFM311412(NAD 83) MW0258_MARKER: DB = BENCH MARK DISK MW0258_SETTING: 30 = SIGNAL BASE MW0258_STAMPING: V 603 1940 MW0258_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY MW0258_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR MW0258+SATELLITE: SATELLITE OBSERVATIONS - October 08, 2003 MW0258 MW0258 HISTORY - Date Condition Report By MW0258 HISTORY - 1940 MONUMENTED CGS MW0258 HISTORY - 20031008 GOOD CADT MW0258 MW0258 STATION DESCRIPTION MW0258 MW0258'DESCRIBED BY COAST AND GEODETIC SURVEY 1940 MW0258'1.1 MI NW FROM STRONGHOLD. MW0258'1.1 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM MW0258'THE FLAG STATION AT STRONGHOLD, MODOC COUNTY, 400 FEET NORTHWEST MW0258'OF THE CROSSING OF THE GREAT NORTHERN RAILWAY, 120 FEET SOUTHWEST MW0258'OF THE CENTERLINE OF THE CANBY-KLAMATH FALLS HIGHWAY, AT A MW0258'SEMAPHORE, IN THE TOP OF THE CONCRETE BASE, 9 FEET SOUTHWEST OF THE MW0258'TRACK, AND AT A WHITE WOODEN WITNESS POST. A STANDARD DISK, MW0258'STAMPED V 603 1940. MW0258 MW0258 STATION RECOVERY (2003) MW0258 MW0258'RECOVERY NOTE BY CALTRANS 2003 (JRL) MW0258'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 5, 2004 MW0256 *********************************************************************** MW0256 DESIGNATION - W 603 MW0256 PID - MW0256 MW0256 STATE/COUNTY- CA/MODOC MW0256 USGS QUAD - TULELAKE (1988) MW0256 MW0256 *CURRENT SURVEY CONTROL MW0256 ___________________________________________________________________ MW0256* NAD 83(1986)- 41 54 19. (N) 121 24 27. (W) SCALED MW0256* NAVD 88 - 1231.420 (meters) 4040.08 (feet) ADJUSTED MW0256 ___________________________________________________________________ MW0256 GEOID HEIGHT- -22.84 (meters) GEOID99 MW0256 DYNAMIC HT - 1230.633 (meters) 4037.50 (feet) COMP MW0256 MODELED GRAV- 979,940.9 (mgal) NAVD 88 MW0256 MW0256 VERT ORDER - SECOND CLASS 0 MW0256 MW0256.The horizontal coordinates were scaled from a topographic map and have MW0256.an estimated accuracy of +/- 6 seconds. MW0256 MW0256.The orthometric height was determined by differential leveling MW0256.and adjusted by the National Geodetic Survey in June 1991. MW0256 MW0256.The geoid height was determined by GEOID99. MW0256 MW0256.The dynamic height is computed by dividing the NAVD 88 MW0256.geopotential number by the normal gravity value computed on the MW0256.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 MW0256.degrees latitude (g = 980.6199 gals.). MW0256 MW0256.The modeled gravity was interpolated from observed gravity values. MW0256 MW0256; North East Units Estimated Accuracy MW0256;SPC CA 1 - 785,770. 2,049,170. MT (+/- 180 meters Scaled) MW0256 MW0256 SUPERSEDED SURVEY CONTROL MW0256 MW0256 NGVD 29 (??/??/??) 1230.332 (m) 4036.51 (f) ADJUSTED 2 0 MW0256 MW0256.Superseded values are not recommended for survey control. MW0256.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0256.See file dsdata.txt to determine how the superseded data were derived. MW0256 MW0256_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFM320404(NAD 83) MW0256_MARKER: DB = BENCH MARK DISK MW0256_SETTING: 30 = SIGNAL BASE MW0256_STAMPING: W 603 1940 MW0256_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY MW0256_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR MW0256+SATELLITE: SATELLITE OBSERVATIONS - October 08, 2003 MW0256 MW0256 HISTORY - Date Condition Report By MW0256 HISTORY - 1940 MONUMENTED CGS MW0256 HISTORY - 20031008 GOOD CADT MW0256 MW0256 STATION DESCRIPTION MW0256 MW0256'DESCRIBED BY COAST AND GEODETIC SURVEY 1940 MW0256'0.5 MI NW FROM STRONGHOLD. MW0256'0.5 MILE NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM MW0256'THE FLAG STATION AT STRONGHOLD, MODOC COUNTY, 165 FEET SOUTHWEST MW0256'OF THE CENTERLINE OF THE CANBY-KLAMATH FALLS HIGHWAY, AT A MW0256'SEMAPHORE, IN THE TOP OF THE CONCRETE BASE, 9 FEET NORTHEAST OF MW0256'THE CENTERLINE OF THE MAIN TRACK, AND AT A WHITE WOODEN WITNESS MW0256'POST. A STANDARD DISK, STAMPED W 603 1940. MW0256 MW0256 STATION RECOVERY (2003) MW0256 MW0256'RECOVERY NOTE BY CALTRANS 2003 (JRL) MW0256'RECOVERED IN GOOD CONDITION.