Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comKT06441037 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06441037 USGSGeocacheGeocache1037 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1037 USGS</h1> <b> PID </b> KT0644 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 35. (N) 122 33 34. (W) SCALED <br> <b> NAVD 88 </b> 316.88 (+/-2cm) 1039.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 649,240. </td><td> 1,951,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 316.040 (m) 1036.87 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ381179(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 7 MI E FROM CLEARLAKE OAKS. 7.0 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE APPROXIMATE CENTER OF A LONG CURVE, ON THE TOP AND AT THE CENTER OF A CONCRETE AND ROCK HEAD WALL OF 18-INCH PIPE CULVERT C 180+80, 15 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 2.3 FEET SOUTH OF THE NORTH END OF THE HEAD WALL, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. JT1004105 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1004105 M USGSGeocacheGeocache105 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>105 M USGS</h1> <b> PID </b> JT1004 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 17. (N) 122 41 37. (W) SCALED <br> <b> NAVD 88 </b> 491.69 (+/-2cm) 1613.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.85 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,710. </td><td> 1,939,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 490.772 (m) 1610.14 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH266933(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 105M 1610 1933 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1933 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 5.2 MI NW FROM MIDDLETOWN. 5.15 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, 0.65 MILES NORTHWEST OF THE JUNCTION OF SOCRATES MINE ROAD, AT THE NORTHWEST END OF A CURVE IN A PORTION OF THE OLD HIGHWAY, IN THE TOP OF A 10- BY- 5 FOOT BOULDER PROJECTING 3 FEET ABOVE THE GROUND, 113.0 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 14.0 FEET NORTH OF THE CENTER LINE OF THE OLD HIGHWAY, 4.8 FEET NORTHWEST OF A WITNESS POST, AND ABOUT 3 FEET HIGHER THAN THE OLD HIGHWAY. JT1008106 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1008106 M USGSGeocacheGeocache106 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>106 M USGS</h1> <b> PID </b> JT1008 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 58. (N) 122 42 21. (W) SCALED <br> <b> NAVD 88 </b> 684.85 (+/-2cm) 2246.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.81 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 625,980. </td><td> 1,938,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 683.922 (m) 2243.83 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH255945(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 106 M 2243 1933 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1933 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 6.6 MI S FROM LOCH LOMOND. 6.65 MILE SOUTH ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT LOCH LOMOND, ALSO 6.4 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, IN THE TOP OF THE SOUTH SIDE OF A ROCK OUTCROP, IN THE CENTER OF A LAWN OF A HOUSE, 100 YARDS WEST OF THE CENTER LINE OF THE HIGHWAY, 25.0 FEET NORTH OF THE CENTER LINE OF THE DRIVE WAY IN FRONT OF THE HOUSE, 65.0 FEET EAST OF THE CENTER LINE OF AN ASPHALT ROAD, ABOUT 1 FOOT HIGHER THAN THE DRIVE, AND ABOUT 10 FEET HIGHER THAN THE HIGHWAY. JT1012107 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1012107 M USGSGeocacheGeocache107 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>107 M USGS</h1> <b> PID </b> JT1012 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 24. (N) 122 43 16. (W) SCALED <br> <b> NAVD 88 </b> 768.69 (+/-2cm) 2521.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 628,650. </td><td> 1,937,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 767.747 (m) 2518.85 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH242972(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 107 M 2518.0 1933 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1933 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 8.9 MI NW FROM MIDDLETOWN. 8.9 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT THE PINE GROVE - GLENBROOK ROAD INTERSECTION, 50 FEET WEST OF THE HIGHWAY, 30 FEET SOUTH OF THE INTERSECTION, NEAR A WHITE WOODEN WITNESS POST, AND IN THE TOP OF A ROCK BOULDER. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK STAMPED 107 M 2518.0 1933. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. JT11671074 USGShttp://www.geocaching.com/mark/details.asp?PID=JT11671074 USGSGeocacheGeocache1074 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1074 USGS</h1> <b> PID </b> JT1167 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 37. (N) 122 31 31. (W) SCALED <br> <b> NAVD 88 </b> 328.27 (+/-2cm) 1077.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 647,430. </td><td> 1,954,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 327.43 (m) 1074.2 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ411161(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 9.8 MI E FROM CLEARLAKE OAKS. 9.8 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP AND THE CENTER OF THE NORTH CONCRETE HEAD WALL OF 24-INCH PIPE CULVERT 335+70, 19 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 3.2 FEET WEST OF BENCH MARK R 1062, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. KT06461193 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06461193 USGSGeocacheGeocache1193 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1193 USGS</h1> <b> PID </b> KT0646 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 17. (N) 122 30 25. (W) SCALED <br> <b> NAVD 88 </b> 364.62 (+/-2cm) 1196.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 648,650. </td><td> 1,956,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 363.773 (m) 1193.48 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ426174(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 11 MI E FROM CLEARLAKE OAKS. 11.05 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF DOUBLE 48-INCH PIPE CULVERTS 39.23, 14 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY. KT06201331 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06201331 USGSGeocacheGeocache1331 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1331 USGS</h1> <b> PID </b> KT0620 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 27. (N) 122 46 23. (W) SCALED <br> <b> NAVD 88 </b> 406.41 (+/-2cm) 1333.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 652,820. </td><td> 1,933,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 405.545 (m) 1330.53 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ196213(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.8 MI SE FROM LUCERNE. 3.85 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF 9TH AVENUE AT LUCERNE, IN THE TOP OF THE CENTER OF THE NORTHEAST CONCRETE AND ROCK HEAD WALL OF 18-INCH PIPE CULVERT B 679+00, 21 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 0.3 FOOT SOUTHWEST OF THE NORTHEAST EDGE OF THE CULVERT, AND ABOUT 2 FEET LOWER THAN THE HIGHWAY. JT10021411.6 USGShttp://www.geocaching.com/mark/details.asp?PID=JT10021411.6 USGSGeocacheGeocache1411.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1411.6 USGS</h1> <b> PID </b> JT1002 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 55. (N) 122 41 09. (W) SCALED <br> <b> NAVD 88 </b> 431.42 (+/-2cm) 1415.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.87 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,030. </td><td> 1,940,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 430.51 (m) 1412.4 (f) COMPUTED 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH272926(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TREE ROOT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 4.5 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT A T-ROAD INTERSECTION, 36 FEET NORTH OF THE CENTERLINE OF THE HOUDD GIBSON CAMP ROAD, 33 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, NEAR A WHITE WOODEN WITNESS POST, AND IN THE ROOT OF A 25-INCH PINE TREE. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT03651457 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03651457 USGSGeocacheGeocache1457 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1457 USGS</h1> <b> PID </b> KT0365 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 01. (N) 122 29 25. (W) SCALED <br> <b> NAVD 88 </b> 445.02 (+/-2cm) 1460.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 650,000. </td><td> 1,957,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 444.172 (m) 1457.25 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ441187(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 13.7 MI SE FROM CLEARLAKE OAKS. 13.7 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT 5-FOOT CORRUGATED METAL PIPE CULVERT C-498+65, ON THE CENTER AND TOP OF THE WEST CONCRETE HEADWALL AND DIRECTLY OVER 1929 CAST IN THE SIDE OF THE CONCRETE , 36.5 FEET NORTHEAST OF THE CENTER OF A GATE AT AN ABANDONED SECTION OF THE HIGHWAY LEADING NORTHWEST, 20.0 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 3-1/2 FEET LOWER THAN THE HIGHWAY. JT103815 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT103815 TKM USGSGeocacheGeocache15 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15 TKM USGS</h1> <b> PID </b> JT1038 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 30. (N) 122 34 51. (W) SCALED <br> <b> NAVD 88 </b> 423.45 (+/-2cm) 1389.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 637,990. </td><td> 1,949,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 422.60 (m) 1386.5 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ363066(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 15 TKM 1942 1386 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1.6 MI E FROM LOWER LAKE. 1.6 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.05 MILE EAST OF THE JUNCTION OF A DRIVEWAY NORTH TO A HOUSE, AT THE CREST OF A SMALL HILL, 27 FEET NORTH OF THE CENTER LINE OF THE ROAD, 3 FEET SOUTH OF A SMALL FORKED OAK TREE BEING USED FOR A FENCE CORNER POST, 1.3 FEET WEST OF A WITNESS POST, ABOUT 1 FOOT LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. JT104216 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT104216 TKM USGSGeocacheGeocache16 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16 TKM USGS</h1> <b> PID </b> JT1042 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 44. (N) 122 33 03. (W) SCALED <br> <b> NAVD 88 </b> 486.12 (+/-2cm) 1594.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 636,560. </td><td> 1,952,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 485.25 (m) 1592.0 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ389052(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 16 TKM 1942 1592 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1952 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.6 MI E FROM LOWER LAKE. 3.55 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 132 FEET SOUTHEAST OF THE CENTER OF THE SOUTHEAST END OF A 12-INCH PIPE CULVERT, 22 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 1.0 FOOT NORTHEAST OF A FENCE, 1.0 FOOT SOUTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. JT10051607.5 USGShttp://www.geocaching.com/mark/details.asp?PID=JT10051607.5 USGSGeocacheGeocache1607.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1607.5 USGS</h1> <b> PID </b> JT1005 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 17. (N) 122 41 37. (W) SCALED <br> <b> NAVD 88 </b> 491.07 (+/-2cm) 1611.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.85 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,710. </td><td> 1,939,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 490.156 (m) 1608.12 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH266933(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1975 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 5.2 MI NW FROM MIDDLETOWN. 5.2 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT MIDDLETOWN, 65 YARDS NORTHWEST OF CULVERT B-4.85, 80 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, 43.0 FEET EAST OF BENCH MARK 105 M (USGS), 15 FEET SOUTHEAST OF THE CENTERLINE OF AN ABANDONED SECTION OF HIGHWAY, AND IN THE TOP OF A BOULDER 0.3 FOOT UNDERGROUND. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 MARK NOT FOUND. KT03761664 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03761664 USGSGeocacheGeocache1664 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1664 USGS</h1> <b> PID </b> KT0376 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 32. (N) 122 25 32. (W) SCALED <br> <b> NAVD 88 </b> 508.22 (+/-2cm) 1667.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 649,080. </td><td> 1,963,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 507.365 (m) 1664.58 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ497179(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 18.1 MI SE FROM CLEARLAKE OAKS. 18.1 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT 5-FOOT CORRUGATED METAL PIPE CULVERT C-74+95, ON THE CENTER AND TOP OF THE SOUTH CONCRETE HEADWALL, 29.5 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 3 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT03751677 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03751677 USGSGeocacheGeocache1677 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1677 USGS</h1> <b> PID </b> KT0375 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 56. (N) 122 26 25. (W) SCALED <br> <b> NAVD 88 </b> 512.11 (+/-2cm) 1680.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 649,830. </td><td> 1,961,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 511.259 (m) 1677.36 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ484186(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 16.4 MI E FROM CLEARLAKE OAKS. 16.4 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE JUNCTION OF A DIRT ROAD LEADING TO TURKEY RUN MINE, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF CONCRETE BOX CULVERT 44.57, 26 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 4 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. JT008518 TKMhttp://www.geocaching.com/mark/details.asp?PID=JT008518 TKMGeocacheGeocache18 TKMUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 TKM</h1> <b> PID </b> JT0085 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 11. (N) 122 29 59. (W) SCALED <br> <b> NAVD 88 </b> 619.20 (+/-2cm) 2031.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 635,520. </td><td> 1,956,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 618.326 (m) 2028.62 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ433042(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: CULVERT <br>STAMPING: 18 TKM 2028 1942 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>HLS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 7.3 MI SE FROM LOWER LAKE. 7.3 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, AT THE CROSSING OF A SMALL CREEK, ON THE OUTSIDE OF A CURVE, IN THE TOP OF A LARGE OUTCROP PROJECTING ABOUT 3 1/2 FEET, 31 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 15 FEET SOUTHEAST OF THE CENTER OF THE SOUTH END OF AN 18-INCH PIPE CULVERT, 9 FEET EAST OF THE CENTER OF THE CREEK, 4.8 FEET EAST OF A WITNESS POST, AND ABOUT 3 1/2 FEET HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY HUNTER LAND SURVEYING COMPANY 1985 RECOVERED IN GOOD CONDITION. JT008219 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT008219 TKM USGSGeocacheGeocache19 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>19 TKM USGS</h1> <b> PID </b> JT0082 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 07. (N) 122 28 05. (W) SCALED <br> <b> NAVD 88 </b> 730.03 (+/-2cm) 2395.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 635,380. </td><td> 1,959,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 729.14 (m) 2392.2 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ461041(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 19 TKM 1942 2391 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 9.4 MI SE FROM LOWER LAKE. 9.4 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, ABOUT 300 FEET EAST OF A WOODEN BRIDGE OVER A CREEK, 28 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 131 FEET WEST OF THE CENTER LINE OF A DIRT ROAD SOUTH TO JONES RANCH, 11.7 FEET NORTH OF A FENCE, 1.6 FEET SOUTH OF A WITNESS POST, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT008020 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT008020 TKM USGSGeocacheGeocache20 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>20 TKM USGS</h1> <b> PID </b> JT0080 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 31. (N) 122 26 23. (W) SCALED <br> <b> NAVD 88 </b> 723.83 (+/-2cm) 2374.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 634,260. </td><td> 1,961,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 722.95 (m) 2371.9 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ486030(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 20 TKM 1942 2371 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 11.4 MI SE FROM LOWER LAKE. 11.35 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, ON THE OUTSIDE OF A CURVE, AT A PULLOUT, 35 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 66 FEET NORTHWEST OF THE CENTER OF THE SOUTHWEST END OF A 12-INCH PIPE CULVERT, 1.0 FOOT SOUTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT007821 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT007821 TKM USGSGeocacheGeocache21 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>21 TKM USGS</h1> <b> PID </b> JT0078 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> JERICHO VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 36. (N) 122 25 01. (W) SCALED <br> <b> NAVD 88 </b> 643.16 (+/-2cm) 2110.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.66 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 632,550. </td><td> 1,963,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 642.29 (m) 2107.2 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ505014(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <br>STAMPING: 21 TKM 1942 2107 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 13.3 MI SE FROM LOWER LAKE. 13.3 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.15 MILE SOUTHWEST OF THE JUNCTION OF A DRIVEWAY NORTHWEST TO A HOUSE, IN THE TOP OF A LEDGE ON THE SOUTHWEST SIDE OF A LARGE OUTCROP WHICH PROJECTS ABOUT 15 FEET ABOVE THE ROAD, 42 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 52 FEET SOUTH AND ACROSS THE ROAD FROM A FENCE, 20 FEET NORTH OF THE CENTER OF A DRY CREEK BED, 3.2 FEET SOUTHEAST OF A WITNESS POST, ABOUT 2 1/2 FEET HIGHER THAN THE ROAD, AND 1 1/2 FEET ABOVE THE GROUND. KT05622167.4 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05622167.4 USGSGeocacheGeocache2167.4 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2167.4 USGS</h1> <b> PID </b> KT0562 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT SPRINGS (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 59. (N) 122 43 02. (W) SCALED <br> <b> NAVD 88 </b> 636.07 (+/-2cm) 2086.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.81 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 668,570. </td><td> 1,938,040. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 635.170 (m) 2083.89 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ244371(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 0.8 MI SW FROM BARTLETT SPRINGS. 0.8 MILE SOUTHWEST ALONG BARTLETT SPRINGS ROAD FROM BARTLETT SPRINGS, IN THE TOP OF A STEP CUT IN THE ROOT ON THE NORTHWEST SIDE OF AN 80-INCH OAK TREE, 17 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD, 2.9 FEET NORTHWEST OF A FENCE LINE ON THE NORTHWEST SIDE OF THE TREE, AND ABOUT 1 FOOT HIGHER THAN THE ROAD. JT10072245.6 RM 106 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT10072245.6 RM 106 M USGSGeocacheGeocache2245.6 RM 106 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2245.6 RM 106 M USGS</h1> <b> PID </b> JT1007 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 56. (N) 122 42 20. (W) SCALED <br> <b> NAVD 88 </b> 685.67 (+/-2cm) 2249.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.81 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 625,920. </td><td> 1,938,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 684.747 (m) 2246.54 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH255945(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 6.6 MI NW FROM MIDDLETOWN. 6.6 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT A SMALL FLAT WITH A DIM ROAD LEADING EAST, 40 FEET WEST OF A TABLET, 25 FEET EAST OF THE CENTERLINE OF THE HIGHWAY, AND ON THE SOUTH SIDE OF A ROCK BOULDER. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT05632300.5 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05632300.5 USGSGeocacheGeocache2300.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2300.5 USGS</h1> <b> PID </b> KT0563 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT SPRINGS (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 37. (N) 122 43 42. (W) SCALED <br> <b> NAVD 88 </b> 646.13 (+/-2cm) 2119.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.83 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 667,900. </td><td> 1,937,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 645.230 (m) 2116.89 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ234364(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.5 MI SW FROM BARTLETT SPRINGS. 1.5 MILES SOUTHWEST ALONG THE LUCERNE ROAD FROM BARTLETT SPRINGS, LAKE COUNTY, AT A Y-ROAD JUNCTION, 85 FEET SOUTHWEST OF A CREEK CROSSING, ON THE NORTHEAST SIDE OF A 40-INCH OAK TREE, AND IN THE ROOT. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT10132514.2 RM 107 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT10132514.2 RM 107 M USGSGeocacheGeocache2514.2 RM 107 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2514.2 RM 107 M USGS</h1> <b> PID </b> JT1013 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 24. (N) 122 43 17. (W) SCALED <br> <b> NAVD 88 </b> 767.61 (+/-2cm) 2518.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 628,650. </td><td> 1,937,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 766.664 (m) 2515.30 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH241972(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 8.9 MI NW FROM MIDDLETOWN. 8.9 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, 50 FEET WEST OF A HIGHWAY INTERSECTION, 30 FEET SOUTH OF THE PINE GROVE-GLENBROOK ROAD, 20 FEET NORTH OF BENCH MARK 107 M (USGS) DESCRIBED ABOVE, AND ON THE SOUTH SIDE OF A ROCK BOULDER. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT05733418 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05733418 USGSGeocacheGeocache3418 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3418 USGS</h1> <b> PID </b> KT0573 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 18. (N) 122 46 58. (W) SCALED <br> <b> NAVD 88 </b> 1042.67 (+/-2cm) 3420.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.07 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 661,800. </td><td> 1,932,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1041.782 (m) 3417.91 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ187303(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 7.8 MI NE FROM LUCERNE. 7.8 MILES NORTHEAST ALONG THE BARTLETT SPRINGS ROAD FROM LUCERNE, LAKE COUNTY, INSIDE A SHARP U-TURN IN THE ROAD, 45 FEET WEST OF THE CENTERLINE OF THE ROAD, 25 FEET SOUTH OF THE CENTERLINE OF THE ROAD FROM THE UPHILL SIDE OF THE CURVE, AND ON THE TOP OF A SMALL ROCK OUTCROP. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT05693618.6 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05693618.6 USGSGeocacheGeocache3618.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3618.6 USGS</h1> <b> PID </b> KT0569 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT MTN (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 08 36. (N) 122 45 08. (W) SCALED <br> <b> NAVD 88 </b> 1103.85 (+/-2cm) 3621.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.94 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 664,190. </td><td> 1,934,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1102.939 (m) 3618.56 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ214327(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 6.4 MI SW FROM BARTLETT SPRINGS. 6.4 MILES SOUTHWEST ALONG THE LUCERNE ROAD FROM BARTLETT SPRINGS, LAKE COUNTY, 33 FEET NORTHEAST OF THE MOUTH OF A SMALL ROCKY RAVINE, 12 FEET NORTHWEST OF THE CENTERLINE OF THE ROAD, AND ON THE TOP OF A ROCK LEDGE. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT1041A 1060http://www.geocaching.com/mark/details.asp?PID=JT1041A 1060GeocacheGeocacheA 1060CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1060</h1> <b> PID </b> JT1041 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 56. (N) 122 33 30. (W) SCALED <br> <b> NAVD 88 </b> 466.37 (+/-2cm) 1530.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 636,930. </td><td> 1,951,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 465.503 (m) 1527.24 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ382056(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 1060 1966 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 3 MI E FROM LOWER LAKE. 3.0 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.2 MILE EAST OF THE JUNCTION OF A DIRT ROAD SOUTH, AT THE SUMMIT OF A SMALL HILL, 245 FEET WEST OF THE CROSSING OF A CREEK, IN THE TOP OF A 9- BY 9-FOOT BOULDER WHICH PROJECTS ABOUT 3 FEET ABOVE THE GROUND, 21 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 0.5 FOOT SOUTH OF A FENCE, 2.6 FEET WEST OF A WITNESS POST, AND ABOUT 2 FEET LOWER THAN THE ROAD. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. KT0632A 1061http://www.geocaching.com/mark/details.asp?PID=KT0632A 1061GeocacheGeocacheA 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1061</h1> <b> PID </b> KT0632 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 55. (N) 122 38 22. (W) SCALED <br> <b> NAVD 88 </b> 459.62 (+/-2cm) 1507.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 649,900. </td><td> 1,944,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 458.763 (m) 1505.12 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ312185(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: A 1061 1966 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 2.2 MI E FROM CLEARLAKE OAKS. 2.2 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 0.05 MILE SOUTHEAST OF THE JUNCTION OF A ROAD NORTHWEST TO A GRAVEL PIT, IN THE TOP OF A LARGE BOULDER WHICH PROJECTS ABOUT 2 FEET, 18 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 62.3 FEET SOUTHEAST OF THE SOUTHEAST END OF THE NORTHEAST HEAD WALL OF CULVERT B 1137+50 PM 30.14, AND ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY. JT1121A 627http://www.geocaching.com/mark/details.asp?PID=JT1121A 627GeocacheGeocacheA 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 627</h1> <b> PID </b> JT1121 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 37. (N) 122 36 26. (W) SCALED <br> <b> NAVD 88 </b> 418.36 (+/-2cm) 1372.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.63 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 638,220. </td><td> 1,947,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 417.507 (m) 1369.77 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ340068(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 627 1942 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>USGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 AT LOWER LAKE. AT LOWER LAKE, 0.05 MILE EAST OF THE POST OFFICE, AT THE JUNCTION MAIN STREET AND A GRAVELED ROAD SOUTH TO LOWER LAKE COURT, 42 FEET SOUTH OF THE CENTER LINE OF MAIN STREET, 12 FEET EAST OF THE CENTER LINE OF THE STREET SOUTH, 10 FEET SOUTH-SOUTHWEST OF A POWER POLE, 23.1 FEET EAST AND ACROSS THE GRAVELED STREET FROM THE NORTHEAST CORNER OF A STUCCO BUILDING, 12 FEET WEST OF A 5-INCH IRON PIPE SUPPORTING A LOWER LAKE COURT SIGN, 1.9 FEET NORTHEAST OF A POST SUPPORTING A STOP SIGN, AND SET IN THE TOP OF A CONCRETE POST 0.1 FOOT UNDERGROUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. JT2688AUDREYhttp://www.geocaching.com/mark/details.asp?PID=JT2688AUDREYGeocacheGeocacheAUDREYCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>AUDREY</h1> <b> PID </b> JT2688 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 58 43.56714(N) 122 38 40.41547(W) ADJUSTED <br> <b> NAVD 88 </b> 670.6 (meters) 2200. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.22 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.50 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 645,848.278 1</td><td>944,152.554</td><td> MT </td><td>0.99991637</td><td> -0 ' 24 22.9"</td></tr><tr><td>SPC CA 2 </td><td>2,118,920.56 6</td><td>378,440.50 </td><td> sFT </td><td>0.99991637</td><td> -0 ' 24 22.9"</td></tr><tr><td>UTM 10 </td><td>4,314,480.592 </td><td>530,787.423</td><td> MT </td><td>0.99961167</td><td> +0 ' 13 24.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99989943 x 0.99991637 = 0.99981581 <br> <b>UTM 10 </b> 0.99989943 x 0.99961167 = 0.99951114 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> D 627 </td><td>151° 42' 57.4"</td></tr><tr><td>UTM 10 </td><td> D 627 </td><td>151° 05' 09.6"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB4080</td><td>AUDREY RM 1 </td><td> 8.860 METERS</td><td>061° 31' </td></tr><tr><td>JT1128</td><td>D 627 </td><td> </td><td>151° 18' 34.5"</td></tr><tr><td>DB4081</td><td>AUDREY RM 2 </td><td> 9.571 METERS</td><td>329° 58' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 58 43.56244(N) 122 38 40.40050(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 58 43.93400(N) 122 38 36.46500(W) AD( ) 3 <br> NGVD 29 (07/19/86) 669.7 (m) 2197. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ3078714481(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>19900328</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF A BALD GRASSY HILL THAT IS LOCALLY KNOWN AS BALD MOUNTAIN. IT IS ABOUT 3 MILES AIRLINE SOUTHEAST OF CLEARLAKE OAKS, ABOUT 1 MILE AIRLINE NORTH OF CLEARLAKE HIGHLANDS AND ABOUT 1 MILE NORTH OF THE CLEAR LAKE. <p>THE STATION IS 91 FEET SOUTH OF A TRIANGULAR BLAZED 20-INCH OAK TREE, 61 FEET WEST-NORTHWEST OF A TRIANGULAR BLAZED 12-INCH OAK TREE, AND 36 FEET SOUTHWEST OF A FIRE BREAK. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY 1949. <p>REFERENCE MARK NUMBER ONE IS 9 FEET SOUTHWEST OF THE FIRE BREAK AND 42 FEET WEST-NORTHWEST OF THE TRIANGULAR BLAZED 12-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN THE GROUND AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY NO 1 1949. <p>REFERENCE MARK NUMBER TWO IS 27 FEET SOUTHWEST OF THE FIRE BREAK AND 60 FEET SOUTH OF THE TRIANGULAR BLAZED 20-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN THE GROUND AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY NO 2 1949. <p>THE AZIMUTH MARK IS 30 FEET WEST OF THE CENTER LINE OF STATE HIGHWAY 53, 8 FEET NORTH-NORTHWEST OF A TRIANGULAR BLAZED 12-INCH OAK TREE, AND 15 FEET SOUTH OF THE CENTER LINE OF A TRACK ROAD. IT IS A STANDARD BENCH MARK DISK SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--D 627 1942. TO REACH THE MARK FROM THE POST OFFICE IN CLEARLAKE HIGHLANDS GO EAST ON THE MAIN STREET FOR 0.7 MILE TO STATE HIGHWAY 53. TURN LEFT ON STATE HIGHWAY 53 AND GO 0.7 MILE TO THE MARK ON THE LEFT SIDE OF THE ROAD AS DESCRIBED. <p>TO REACH THE STATION FROM THE POST OFFICE IN CLEARLAKE HIGHLANDS GO EAST ON THE MAIN STREET FOR 0.7 MILE TO STATE HIGHWAY 53. TURN LEFT ON STATE HIGHWAY 53 AND GO 2.55 MILES TO THE ENTRANCE TO THE JONES RANCH. TURN LEFT AND GO TO THE RIGHT OF THE BARN AND FOLLOW THE FIELD ROAD FOR 0.55 MILE TO TWO FORKS. TAKE THE MIDDLE ROAD OF THREE AND GO 0.5 MILE TO A BOARD GATE THAT HAS A SIGN NO TRESPASSING AND THE END OF TRUCK TRAVEL. FROM THIS GA