1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 KT1302 *********************************************************************** KT1302 DESIGNATION - 32 S RESET 1973 KT1302 PID - KT1302 KT1302 STATE/COUNTY- CA/MENDOCINO KT1302 USGS QUAD - POTTER VALLEY (1960) KT1302 KT1302 *CURRENT SURVEY CONTROL KT1302 ___________________________________________________________________ KT1302* NAD 83(1986)- 39 16 10. (N) 123 06 11. (W) SCALED KT1302* NAVD 88 - 271.57 (+/-2cm) 891.0 (feet) VERTCON KT1302 ___________________________________________________________________ KT1302 GEOID HEIGHT- -29.39 (meters) GEOID99 KT1302 KT1302 VERT ORDER - THIRD (See Below) KT1302 KT1302.The horizontal coordinates were scaled from a topographic map and have KT1302.an estimated accuracy of +/- 6 seconds. KT1302 KT1302.The NAVD 88 height was computed by applying the VERTCON shift value to KT1302.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT1302.The vertical order pertains to the superseded datum. KT1302 KT1302.The geoid height was determined by GEOID99. KT1302 KT1302; North East Units Estimated Accuracy KT1302;SPC CA 2 - 678,500. 1,904,820. MT (+/- 180 meters Scaled) KT1302 KT1302 SUPERSEDED SURVEY CONTROL KT1302 KT1302 NGVD 29 - 270.71 (m) 888.2 (f) RESET 3 KT1302 KT1302.Superseded values are not recommended for survey control. KT1302.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1302.See file dsdata.txt to determine how the superseded data were derived. KT1302 KT1302_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SDJ911466(NAD 83) KT1302_MARKER: DD = SURVEY DISK KT1302_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT KT1302_STAMPING: 32 S RESET 1973 KT1302_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO KT1302+STABILITY: SURFACE MOTION KT1302 KT1302 HISTORY - Date Condition Report By KT1302 HISTORY - 1973 MONUMENTED NGS KT1302 HISTORY - 1989 GOOD USPSQD KT1302 KT1302 STATION DESCRIPTION KT1302 KT1302'DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 KT1302'4.5 MI S FROM POTTER VALLEY. KT1302'4.5 MILES SOUTH ALONG AN ASPHALT ROAD (COUNTY ROAD 240) FROM THE KT1302'POST OFFICE AT POTTER VALLEY, AT THE JUNCTION OF WEST ROAD KT1302'LEADING NORTH, 0.1 MILE WEST OF A BRIDGE OVER EAST FORK RUSSIAN KT1302'RIVER, 236 FEET WEST OF THE CENTER LINE OF WEST ROAD, 50 FEET KT1302'NORTH OF THE CENTER LINE OF COUNTY ROAD 240, 35 FEET EAST OF A KT1302'DRY CREEK BED, AT A 10-FOOT OFFSET IN THE R/W FENCE LINE, 7.5 KT1302'FEET NORTH OF A FENCE CORNER, 2.5 FEET SOUTH OF A FENCE CORNER, KT1302'1.0 FOOT EAST OF A FENCE LINE, AND SET IN THE TOP OF AN 11-INCH KT1302'CONCRETE CYLINDER PROJECTING 0.2 FOOT ABOVE THE GROUND. KT1302 KT1302 STATION RECOVERY (1989) KT1302 KT1302'RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) KT1302'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AE4857 *********************************************************************** AE4857 DESIGNATION - H 104 RESET AE4857 PID - AE4857 AE4857 STATE/COUNTY- CA/MENDOCINO AE4857 USGS QUAD - WILLITS (1991) AE4857 AE4857 *CURRENT SURVEY CONTROL AE4857 ___________________________________________________________________ AE4857* NAD 83(1986)- 39 23 29. (N) 123 20 18. (W) SCALED AE4857* NAVD 88 - 426.17 (+/-2cm) 1398.2 (feet) VERTCON AE4857 ___________________________________________________________________ AE4857 GEOID HEIGHT- -29.61 (meters) GEOID99 AE4857 AE4857 VERT ORDER - THIRD (See Below) AE4857 AE4857.The horizontal coordinates were scaled from a topographic map and have AE4857.an estimated accuracy of +/- 6 seconds. AE4857 AE4857.The NAVD 88 height was computed by applying the VERTCON shift value to AE4857.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AE4857.The vertical order pertains to the superseded datum. AE4857 AE4857.The geoid height was determined by GEOID99. AE4857 AE4857; North East Units Estimated Accuracy AE4857;SPC CA 2 - 692,300. 1,884,720. MT (+/- 180 meters Scaled) AE4857 AE4857 SUPERSEDED SURVEY CONTROL AE4857 AE4857 NGVD 29 - 425.25 (m) 1395.2 (f) RESET 3 AE4857 AE4857.Superseded values are not recommended for survey control. AE4857.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AE4857.See file dsdata.txt to determine how the superseded data were derived. AE4857 AE4857_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SDJ708602(NAD 83) AE4857_MARKER: DV = VERTICAL CONTROL DISK AE4857_SETTING: 36 = BRIDGE WALL AE4857_STAMPING: H 104 RESET 1996 AE4857_MARK LOGO: NGS AE4857_MAGNETIC: N = NO MAGNETIC MATERIAL AE4857_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AE4857 AE4857 HISTORY - Date Condition Report By AE4857 HISTORY - 1996 MONUMENTED LOCENG AE4857 AE4857 STATION DESCRIPTION AE4857 AE4857'DESCRIBED BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1996 (TM) AE4857'1.6 MILES (2.6 KM) SOUTH ALONG THE NORTHWESTERN PACIFIC RAILROAD FROM AE4857'THE STATION AT WILLITS, AT THE CROSSING OF EAST HILL ROAD, THEN AE4857'WESTERLY 0.13 MILES (0.21 KM) ALONG EAST HILL ROAD TO THE BRIDGE AT AE4857'HAEHL CREEK, AT THE NORTHEAST CONCRETE WINGWALL OF THE BRIDGE AND 2 AE4857'FEET (0.6 M) NORTHERLY OF THE EASTERLY END OF THE CONCRETE GUARDRAIL. AE4857'A STANDARD DISK SET IN THE TOP OF A 1 FOOT (0.3 M) WIDE CONCRETE WALL AE4857'APPROXIMATELY 1 FOOT (0.3 M) LOWER THAN THE ROADWAY. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 KT1300 *********************************************************************** KT1300 DESIGNATION - J 1062 RESET 1973 KT1300 PID - KT1300 KT1300 STATE/COUNTY- CA/MENDOCINO KT1300 USGS QUAD - POTTER VALLEY (1960) KT1300 KT1300 *CURRENT SURVEY CONTROL KT1300 ___________________________________________________________________ KT1300* NAD 83(1986)- 39 15 39. (N) 123 06 52. (W) SCALED KT1300* NAVD 88 - 273.19 (+/-2cm) 896.3 (feet) VERTCON KT1300 ___________________________________________________________________ KT1300 GEOID HEIGHT- -29.44 (meters) GEOID99 KT1300 KT1300 VERT ORDER - THIRD (See Below) KT1300 KT1300.The horizontal coordinates were scaled from a topographic map and have KT1300.an estimated accuracy of +/- 6 seconds. KT1300 KT1300.The NAVD 88 height was computed by applying the VERTCON shift value to KT1300.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT1300.The vertical order pertains to the superseded datum. KT1300 KT1300.The geoid height was determined by GEOID99. KT1300 KT1300; North East Units Estimated Accuracy KT1300;SPC CA 2 - 677,550. 1,903,830. MT (+/- 180 meters Scaled) KT1300 KT1300 SUPERSEDED SURVEY CONTROL KT1300 KT1300 NGVD 29 - 272.32 (m) 893.4 (f) RESET 3 KT1300 KT1300.Superseded values are not recommended for survey control. KT1300.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1300.See file dsdata.txt to determine how the superseded data were derived. KT1300 KT1300_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SDJ901457(NAD 83) KT1300_MARKER: DB = BENCH MARK DISK KT1300_SETTING: 66 = SET IN ROCK OUTCROP KT1300_STAMPING: J 1062 RESET 1973 KT1300_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD KT1300+STABILITY: POSITION/ELEVATION WELL KT1300 KT1300 HISTORY - Date Condition Report By KT1300 HISTORY - 1973 MONUMENTED NGS KT1300 HISTORY - 1989 GOOD USPSQD KT1300 KT1300 STATION DESCRIPTION KT1300 KT1300'DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 KT1300'5.4 MI S FROM POTTER VALLEY. KT1300'5.45 MILES SOUTH ALONG AN ASPHALT ROAD (COUNTY ROAD 240) FROM KT1300'THE POST OFFICE AT POTTER VALLEY, 0.1 MILE EAST OF A BRIDGE OVER KT1300'A CREEK, SET IN THE TOP OF A 4X8-FOOT ROCK OUTCROP PROJECTING KT1300'1 FOOT ABOVE THE GROUND, 70 FEET NORTH OF THE CENTER LINE OF THE KT1300'ROAD, 24 FEET EAST OF A SMALL DRAW, 12 FEET SOUTHWEST OF THE KT1300'SOUTHWEST SIDE OF A LARGE MASS OF OUTCROPPING ROCK, 7.2 FEET KT1300'WEST OF A METAL WITNESS POST, AND ABOUT 15 FEET HIGHER THAN THE KT1300'ROAD. KT1300 KT1300 STATION RECOVERY (1989) KT1300 KT1300'RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) KT1300'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 KT2288 *********************************************************************** KT2288 DESIGNATION - MM 959 RESET KT2288 PID - KT2288 KT2288 STATE/COUNTY- CA/MENDOCINO KT2288 USGS QUAD - WILLITS (1991) KT2288 KT2288 *CURRENT SURVEY CONTROL KT2288 ___________________________________________________________________ KT2288* NAD 83(1986)- 39 24 47. (N) 123 19 44. (W) SCALED KT2288* NAVD 88 - 414.36 (+/-2cm) 1359.4 (feet) VERTCON KT2288 ___________________________________________________________________ KT2288 GEOID HEIGHT- -29.55 (meters) GEOID99 KT2288 KT2288 VERT ORDER - THIRD (See Below) KT2288 KT2288.The horizontal coordinates were scaled from a topographic map and have KT2288.an estimated accuracy of +/- 6 seconds. KT2288 KT2288.The NAVD 88 height was computed by applying the VERTCON shift value to KT2288.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT2288.The vertical order pertains to the superseded datum. KT2288 KT2288.The geoid height was determined by GEOID99. KT2288 KT2288; North East Units Estimated Accuracy KT2288;SPC CA 2 - 694,700. 1,885,570. MT (+/- 180 meters Scaled) KT2288 KT2288 SUPERSEDED SURVEY CONTROL KT2288 KT2288 NGVD 29 - 413.44 (m) 1356.4 (f) RESET 3 KT2288 KT2288.Superseded values are not recommended for survey control. KT2288.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT2288.See file dsdata.txt to determine how the superseded data were derived. KT2288 KT2288_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SDJ716626(NAD 83) KT2288_MARKER: DV = VERTICAL CONTROL DISK KT2288_SETTING: 32 = CULVERT HEADWALL KT2288_STAMPING: MM 959 RESET 1980 KT2288_MARK LOGO: NGS KT2288_MAGNETIC: N = NO MAGNETIC MATERIAL KT2288_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO KT2288+STABILITY: SURFACE MOTION KT2288 KT2288 HISTORY - Date Condition Report By KT2288 HISTORY - 1981 MONUMENTED CA-045 KT2288 KT2288 STATION DESCRIPTION KT2288 KT2288'DESCRIBED BY MENDOCINO COUNTY CALIFORNIA 1981 KT2288'1.2 MILES (1.9 KM) EAST ALONG HEARST ROAD FROM THE NORTHWESTERN KT2288'PACIFIC RAILROAD STATION IN WILLITS, IN THE TOP OF THE EAST END OF KT2288'THE NORTH HEADWALL OF A CONCRETE BOX CULVERT, 19 FEET (5.8 M) NORTH KT2288'OF THE CENTERLINE OF THE ROAD, 1 FOOT (0.3 M) HIGHER THAN THE ROAD.