Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comLV01181http://www.geocaching.com/mark/details.asp?PID=LV01181GeocacheGeocache1DODUSE Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1</h1> <b> PID </b> LV0118 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 54. (N) 124 12 03. (W) SCALED <br> <b> NAVD 88 </b> 3.662 (meters) 12.01 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.661 (meters) 12.01 (feet) COMP <br> <b> MODELED GRAV</b> 980,290.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,470. </td><td> 1,816,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 2.642 (m) 8.67 (f) ADJUSTED 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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 10TDM001225(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>STAMPING: 1 <br>MARK LOGO: USE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <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>DOD</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, IN THE TOP OF THE SOUTHEAST CONCRETE CURB OF FRONT STREET, IN LINE WITH THE EXTENDED CENTER LINE OF D STREET, 48 FEET SOUTHEAST OF THE CENTER LINE OF FRONT STREET, 47 FEET NORTHEAST OF THE EAST CORNER OF AN OFFICE BUILDING, 25 FEET SOUTHWEST OF BENCH MARK TIDAL 6, AND ABOUT LEVEL WITH THE STREET. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED AS DESCRIBED. MX08051 USFShttp://www.geocaching.com/mark/details.asp?PID=MX08051 USFSGeocacheGeocache1 USFSUSFSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 USFS</h1> <b> PID </b> MX0805 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> HURDYGURDY BUTTE (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 52 21. (N) 123 47 33. (W) SCALED <br> <b> NAVD 88 </b> 443.270 (meters) 1454.30 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -26.07 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 443.070 (meters) 1453.64 (feet) COMP <br> <b> MODELED GRAV</b> 980,166.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 783,480. </td><td> 1,851,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 442.255 (m) 1450.96 (f) ADJUSTED 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: 10TDM342359(NAD 83) <br>MARKER: DD = SURVEY DISK <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>USFS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 12 MI NE FROM GASQUET. 2.0 MILES SOUTH ALONG THE SISKIYOU FORK TRAIL FROM THE JUNCTION OF U.S. HIGHWAY 199 ABOUT 10 MILES NORTHEAST OF GASQUET, DEL NORTE COUNTY, AT A 12-INCH ALDER TREE USED AS FOREST SERVICE MILE-MARKER 2, AND IN A BLAZE AT THE BASE OF THE TREE. A UNITED STATES FOREST SERVICE STANDARD LAG SCREW AND WASHER. NOTE-- PREVIOUS DESIGNATION WAS B.M. (USFS) LV01142 Ahttp://www.geocaching.com/mark/details.asp?PID=LV01142 AGeocacheGeocache2 ADODUSE Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>2 A</h1> <b> PID </b> LV0114 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 09. (N) 124 11 34. (W) SCALED <br> <b> NAVD 88 </b> 3.785 (meters) 12.42 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.59 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.784 (meters) 12.41 (feet) COMP <br> <b> MODELED GRAV</b> 980,288.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>This Tidal Bench Mark is designated as VM 1022 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,910. </td><td> 1,817,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 2.755 (m) 9.04 (f) ADJUSTED 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: 10TDM008229(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 2 A 1958 <br>MARK LOGO: USE <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>1958 </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE SOUTH CORNER OF THE INTERSECTION OF FRONT STREET AND L STREET (U.S. HIGHWAY 101 SOUTH BOUND), 72 FEET SOUTHEAST OF THE CENTER LINE OF FRONT STREET, 27 FEET SOUTHWEST OF THE CENTER LINE OF L STREET, 12 FEET NORTHWEST OF THE NORTHEAST END OF AN OLD SEA WALL, 0.5 FOOT SOUTHWEST OF THE SOUTHWEST CURB OF L STREET, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NOTE--THE MARK WILL BE DESTROYED IN THE NEAR FUTURE BY ROAD CONSTRUCTION. MX08082 USFShttp://www.geocaching.com/mark/details.asp?PID=MX08082 USFSGeocacheGeocache2 USFSUSFSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2 USFS</h1> <b> PID </b> MX0808 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> HURDYGURDY BUTTE (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 51 52. (N) 123 47 42. (W) SCALED <br> <b> NAVD 88 </b> 647.086 (meters) 2122.98 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -26.09 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 646.800 (meters) 2122.04 (feet) COMP <br> <b> MODELED GRAV</b> 980,152.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 782,590. </td><td> 1,850,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 646.074 (m) 2119.66 (f) ADJUSTED 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: 10TDM340350(NAD 83) <br>MARKER: DD = SURVEY DISK <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>USFS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 13 MI NE FROM GASQUET. 3.0 MILES SOUTH ALONG THE SISKIYOU FORK TRAIL FROM THE JUNCTION OF U.S. HIGHWAY 199 ABOUT 10 MILES NORTHEAST OF GASQUET, DEL NORTE COUNTY, 33 FEET SOUTH OF A 5-FOOT FIR TREE USED AS FOREST SERVICE MILE-MARKER 3, AT A 3-FOOT FIR TREE, ON THE WEST SIDE OF THE TREE, AND IN A BLAZE AT THE BASE OF THE TREE. A UNITED STATES FOREST SERVICE STANDARD LAG SCREW AND WASHER. PREVIOUS DESIGNATION WAS B.M. (USFS) MX0846378 USGShttp://www.geocaching.com/mark/details.asp?PID=MX0846378 USGSGeocacheGeocache378 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>378 USGS</h1> <b> PID </b> MX0846 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 45. (N) 123 57 49. (W) SCALED <br> <b> NAVD 88 </b> 116.448 (meters) 382.05 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -27.06 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 116.400 (meters) 381.89 (feet) COMP <br> <b> MODELED GRAV</b> 980,215.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,830. </td><td> 1,836,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 115.419 (m) 378.67 (f) ADJUSTED 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: 10TDM200331(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TREE <br>STAMPING: USGS BM CAL <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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 AT GASQUET. AT GASQUET, DEL NORTE COUNTY, ON U.S. HIGHWAY 199, 60 FEET SOUTH OF A BRIDGE OVER MIDDLE FORK SMITH RIVER, IN A 32-INCH OAK TREE, AND BELOW A WEATHER-BEATEN BOARD ON WHICH IS PAINTED US 378. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER, STAMPED USGS BM CAL. MX0847390 USGShttp://www.geocaching.com/mark/details.asp?PID=MX0847390 USGSGeocacheGeocache390 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>390 USGS</h1> <b> PID </b> MX0847 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 44. (N) 123 57 49. (W) SCALED <br> <b> NAVD 88 </b> 119.879 (meters) 393.30 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -27.07 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 119.830 (meters) 393.14 (feet) COMP <br> <b> MODELED GRAV</b> 980,215.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,800. </td><td> 1,836,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 118.850 (m) 389.93 (f) ADJUSTED 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: 10TDM200330(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 389.110 14 1915 <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>1915 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1943 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1943 AT GASQUET. AT GASQUET, DEL NORTE COUNTY, 0.3 MILE WEST OF U.S. HIGHWAY 199, ABOUT 1/4 MILE NORTH OF THE CORNER COMMON TO SECTIONS 20, 21, 28 AND 29, T 17 N, R 2 E, ABOUT 300 FEET SOUTH OF THE BUILDING FORMERLY USED AS A RANGER HEADQUARTERS, ABOUT 250 FEET SOUTH OF A PICNIC AREA SIGN, 80 FEET NORTHEAST OF A ONE-SIXTEENTH SECTION CORNER , AND IN THE TOP OF A BOULDER IN A ROCK WALL. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 389.110 14 1915. NOTE-- THE RANGER HEADQUARTERS HAVE BEEN MOVED OUT TO THE MAIN ROAD. IT WAS REPORTED IN JUNE 1943 THAT THE OLD HEADQUARTERS BUILDING IS GONE. TO REACH THIS MARK, TURN NORTH ON A SIDE ROAD ABOUT 300 FEET EAST OF THE GASQUET SERVICE STATION, FOLLOW THE ROAD ACROSS A BRIDGE, AND THENCE EAST ALONG THE ROAD TO THE FORMER RANGER HEADQUARTERS. THE TOTAL DISTANCE BY ROAD IS 0.4 MILE. LV001942 Lhttp://www.geocaching.com/mark/details.asp?PID=LV001942 LGeocacheGeocache42 LBLMUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>42 L</h1> <b> PID </b> LV0019 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 59 54. (N) 124 12 30. (W) SCALED <br> <b> NAVD 88 </b> 13.494 (meters) 44.27 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -27.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 13.490 (meters) 44.26 (feet) COMP <br> <b> MODELED GRAV</b> 980,308.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 798,240. </td><td> 1,817,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 12.434 (m) 40.79 (f) ADJUSTED 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: 10TCM999502(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: ORE-CAL 42 L 1915 <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>1915 </td><td>MONUMENTED </td><td>BLM</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1953 </td><td>POOR </td><td>USGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 6.4 MI S FROM BROOKINGS. IN DEL NORTE COUNTY, CALIFORNIA, 6.4 MILES SOUTH ALONG THE OREGON COAST HIGHWAY (U.S. 101) FROM BROOKLINGS, CURRY COUNTY, OREGON, AT THE CALIFORNIA-OREGON STATE LINE, 215 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, EAST OF AN ABANDONED ROAD, AND AT A WHITE WOODEN WITNESS POST. A UNITED STATES GENERAL LAND OFFICE STANDARD SECTION-CORNER CAP, STAMPED ORE-CAL 42 L 1915 AND RIVETED ON THE TOP OF AN IRON PIPE ENCASED IN CONCRETE. <p> <h2>STATION RECOVERY (1953) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1953 MARK RECOVERED IN POOR CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE HAS BEEN GRADEING AT THIS LOCATION. MX12455303http://www.geocaching.com/mark/details.asp?PID=MX12455303GeocacheGeocache5303CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>5303</h1> <b> PID </b> MX1245 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> DEVILS PUNCHBOWL (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 48 32.83952(N) 123 44 28.35369(W) ADJUSTED <br> <b> NAVD 88 </b> 1617. (meters) 5305. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.70 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.76 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 776,358.362 1</td><td>855,312.994</td><td> MT </td><td>1.00003930</td><td> -1 ' 08 18.8"</td></tr><tr><td>SPC CA 1 </td><td>2,547,102.39 6</td><td>086,972.71 </td><td> sFT </td><td>1.00003930</td><td> -1 ' 08 18.8"</td></tr><tr><td>UTM 10 </td><td>4,628,849.119 </td><td>438,431.501</td><td> MT </td><td>0.99964665</td><td> -0 ' 29 38.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99975047 x 1.00003930 = 0.99978976 <br> <b>UTM 10 </b> 0.99975047 x 0.99964665 = 0.99939721 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 48 32.83238(N) 123 44 28.35387(W) AD(1984.00) 2 <br> <b> NAD 83(1986)</b> 41 48 32.82853(N) 123 44 28.35378(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 48 33.41820(N) 123 44 24.09940(W) AD( ) 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: 10TDM3843228849(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>1952 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) THE STATION IS LOCATED ABOUT 15 MILES AIRLINE SOUTH OF O BRIEN, 11 MILES EAST SOUTHEAST OF GASQUET, ON THE HIGHEST POINT OF WHAT IS LOCALLY KNOWN AS BEAR BASIN BUTTE. <p>THE MARK IS A STANDARD U.S. GEOLOGICAL SURVEY BENCH MARK STAMPED 5303 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK ABOUT 22 FEET SOUTH OF THE SOUTHEAST CORNER OF THE LOOKOUT HOUSE. IT IS 44.003 FEET, 13.412 METERS SOUTH OF STATION BEAR BASIN. THE CENTER OF THE MARK WAS INTERSECTED. LV012458http://www.geocaching.com/mark/details.asp?PID=LV012458GeocacheGeocache58USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>58</h1> <b> PID </b> LV0124 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 38. (N) 124 12 10. (W) SCALED <br> <b> NAVD 88 </b> 18.783 (meters) 61.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 18.777 (meters) 61.60 (feet) COMP <br> <b> MODELED GRAV</b> 980,290.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 769,980. </td><td> 1,816,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 17.751 (m) 58.24 (f) ADJUSTED 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: 10TCM999220(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE FOUNDATION <br>STAMPING: 58 1915 <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>1915 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE CRESCENT CITY LIGHTHOUSE MUSEUM, ABOUT 0.2 MILE SOUTHWEST OF THE JUNCTION OF BATTERY AND A STREETS, IN THE TOP OF THE CONCRETE FOUNDATION FOR A FLAG POLE, ABOUT 0.15 MILE WEST OF THE NORTH END OF A CONCRETE BREAKWATER, 60 FEET NORTHEAST OF THE NORTHEAST CORNER OF THE LIGHTHOUSE BUILDING, 2.0 FEET SOUTHEAST OF THE FLAG POLE. NOTE-- THE MARK AND LIGHTHOUSE IS ON A SMALL ISLAND AND CAN ONLY BE REACHED AT LOW TIDE. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THE FLAGPOLE BASE LOOKS LIKE IT HAS BEEN RECENTLY COVERED WITH 3-INCHES OF NEW CEMENT. MX12515844http://www.geocaching.com/mark/details.asp?PID=MX12515844GeocacheGeocache5844CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>5844</h1> <b> PID </b> MX1251 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> BROKEN RIB MOUNTIAN (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 55 13.22941(N) 123 39 21.27205(W) ADJUSTED <br> <b> NAVD 88 </b> 1783. (meters) 5850. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 15.03 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.14 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 788,572.666 1</td><td>862,633.679</td><td> MT </td><td>1.00007434</td><td> -1 ' 04 58.0"</td></tr><tr><td>SPC CA 1 </td><td>2,587,175.49 6</td><td>110,990.66 </td><td> sFT </td><td>1.00007434</td><td> -1 ' 04 58.0"</td></tr><tr><td>SPC OR S </td><td> 33,113.299 1</td><td>238,232.760</td><td> MT </td><td>1.00012949</td><td> -2 ' 09 32.8"</td></tr><tr><td>SPC OR S </td><td> 108,639.43 4</td><td>062,443.44 </td><td> iFT </td><td>1.00012949</td><td> -2 ' 09 32.8"</td></tr><tr><td>UTM 10 </td><td>4,641,139.888 </td><td>445,611.359</td><td> MT </td><td>0.99963640</td><td> -0 ' 26 17.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99972435 x 1.00007434 = 0.99979867 <br> <b>SPC OR S </b> 0.99972435 x 1.00012949 = 0.99985381 <br> <b>UTM 10 </b> 0.99972435 x 0.99963640 = 0.99936085 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 55 13.22669(N) 123 39 21.27155(W) AD(1984.00) 2 <br> <b> NAD 83(1986)</b> 41 55 13.22198(N) 123 39 21.27253(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 55 13.81150(N) 123 39 17.02780(W) AD( ) 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: 10TDM4561141140(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>1952 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) THE STATION IS LOCATED ABOUT 16-1/2 MILES AIRLINE SOUTH OF CAVE JUNCTION, 10-1/2 MILES SOUTH OF O BRIEN, AND 5 MILES SOUTH OF THE OREGON-CALIFORNIA STATE LINE, ON THE HIGHEST PART OF SANGER PEAK. <p>THE MARK IS A STANDARD U.S. GEOLOGICAL SURVEY DISK STAMPED 5844 VA CEMENTED IN A DRILL HOLE IN A LARGE BOULDER PROJECTING ABOUT 3 FEET. IT IS 58.770 FEET, 17.913 METERS NORTH-NORTHWEST OF STATION SANGER PK. THE CENTER OF THE MARK WAS INTERSECTED. LV0562941 9750 S TIDALhttp://www.geocaching.com/mark/details.asp?PID=LV0562941 9750 S TIDALGeocacheGeocache941 9750 S TIDALNOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 S TIDAL</h1> <b> PID </b> LV0562 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 00. (N) 124 10 54. (W) SCALED <br> <b> NAVD 88 </b> 4.325 (meters) 14.19 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.323 (meters) 14.18 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1030 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,610. </td><td> 1,818,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM017226(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: COPPER-CLAD STEEL ROD <br>STAMPING: 9750 S 1977 <br>MARK LOGO: NOS <br>PROJECTION: RECESSED 20 CENTIMETERS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>ROD/PIPE-DEPTH: 9.8 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1977 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 IN CRESCENT CITY. IN CRESCENT CITY, AT 655 HIGHWAY 101 SOUTH, 40.0 M (131.2 FT) SOUTHEAST OF THE SOUTHEAST CORNER OF OF THE BEST WESTERN NORTHWOODS INN AT 655 HIGHWAY 101 SOUTH, 16.1 M (52.8 FT) NORTHEAST OF THE CENTERLINE OF U.S. HIGHWAY 101, 13.3 M (43.6 FT) WEST OF THE NORTHWEST CORNER OF C.C. HAGARS RESTAURANT, AND 0.3 M (1.0 FT) SOUTHWEST OF UTILITY POLE NUMBER C 7446. NOTE--THE DISK IS ENCASED IN A 4-INCH PVC PIPE. THE MARK IS 0.3 METERS E FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. LV0564941 9750 T TIDALhttp://www.geocaching.com/mark/details.asp?PID=LV0564941 9750 T TIDALGeocacheGeocache941 9750 T TIDALNOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 T TIDAL</h1> <b> PID </b> LV0564 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 54.09685(N) 124 10 53.48330(W) ADJUSTED <br> <b> NAVD 88 </b> 4.499 (meters) 14.76 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,677,414.383 (meters) COMP <br> <b> Y </b> -3,942,429.798 (meters) COMP <br> <b> Z </b> 4,224,776.061 (meters) COMP <br> <b> LAPLACE CORR</b> 9.74 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -24.02 (meters) (05/15/92) GPS OBS <br> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.497 (meters) 14.75 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.4 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> B <br> <b> VERT ORDER </b> FIRST CLASS II <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>ITRF positions are available for this station. The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 1992. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1031 by the Center for Operational Oceanographic Products and Services. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,430.464 1</td><td>818,563.601</td><td> MT </td><td>1.00002178</td><td> -1 ' 25 35.3"</td></tr><tr><td>SPC CA 1 </td><td>2,527,653.95 5</td><td>966,404.08 </td><td> sFT </td><td>1.00002178</td><td> -1 ' 25 35.3"</td></tr><tr><td>UTM 10 </td><td>4,622,512.057 </td><td>401,763.693</td><td> MT </td><td>0.99971875</td><td> -0 ' 47 12.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000377 x 1.00002178 = 1.00002555 <br> <b>UTM 10 </b> 1.00000377 x 0.99971875 = 0.99972252 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 44 54.08886(N) 124 10 53.49361(W) AD(1984.00) 1 <br> NAVD 88 (05/15/92) 4.50 (m) 14.8 (f) LEVELING 3 <br>
NGVD 29 (05/31/94) 3.40 (m) 11.2 (f) LEVELING 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: 10TDM0176422512(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: CONCRETE POST <br>STAMPING: 9750 T 1977 <br>MARK LOGO: NOS <br>PROJECTION: RECESSED 10 CENTIMETERS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br>ROD/PIPE-DEPTH: 9.1 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1977 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19910626</td><td>GOOD </td><td>NGS</td></tr><tr><td>19920418</td><td>GOOD </td><td>NOS</td></tr><tr><td>19940629</td><td>POOR </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 IN CRESCENT CITY. THE MARK IS 0.3 M ABOVE THE ROAD. IN CRESCENT CITY, AT THE INTERSECTION OF U.S. HIGHWAY 101 AND CITIZENS DOCK ROAD, 108.2 M (355.0 FT) SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND 12.3 M (40.4 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD. NOTE--THE DISK IS ENCASED IN A 4-INCH PVC PIPE. THE MARK IS 0.3 METERS NW FROM A WITNESS POST <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 THE STATION IS LOCATED IN CRESCENT CITY, AT THE JUNCTION OF U.S. HIGHWAY 101 AND CITIZENS DOCK ROAD. THE STATION IS A BENCH MARK DISK ATTACHED TO A COPPER CLAD STEEL ROD ENCASED IN A 4 INCH PVC PIPE. LOCATED 108.2 M (355.0 FT) SOUTHWEST OF THE CENTERLINE OF HIGHWAY 101, 12.3 M (40.4 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD AND 0.3 M (1.0 FT) NORTHWEST OF A WITNESS POST. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) APPARENTLY THE STATION WAS DISTURBED DURING UTILITY TRENCHING OPERATIONS. THE UTILITY CREW FOREMAN ADMITTED THE STATION WAS DISTURBED BUT AN ATTEMPT WAS MADE TO RESET THE MARK NEAR ITS ORIGINAL LOCATION. THE STATION DISK IS BENT ON TWO SIDES, PROJECTS 0.1 FT (0.0 M) ABOVE AND IS OFF CENTER OF THE PVC PIPE. THE PVC PIPE IS NOW SET IN CONCRETE AND THE WITNESS POST HAS BEEN REMOVED. THE PUBLISHED COORDINATES OF THE STATION SHOULD NOT BE USED UNTIL THERE IS VERIFICATION THAT THESE COORDINATES ARE CORRECT. LV0103941 9750 TIDAL 16 RESEThttp://www.geocaching.com/mark/details.asp?PID=LV0103941 9750 TIDAL 16 RESETGeocacheGeocache941 9750 TIDAL 16 RESETCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>941 9750 TIDAL 16 RESET</h1> <b> PID </b> LV0103 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 51. (N) 124 10 54. (W) SCALED <br> <b> NAVD 88 </b> 4.228 (meters) 13.87 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.226 (meters) 13.86 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,340. </td><td> 1,818,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.19 (m) 10.5 (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: 10TDM017224(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BLOCK <br>STAMPING: TIDAL 16 1956 RESET 1967 <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 0.8 MI SE FROM CRESCENT CITY. 0.75 MILE SOUTHEAST ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, THENCE 0.1 MILE SOUTHWEST ALONG CITIZEN DOCK ROAD, IN THE TOP OF THE WEST CORNER OF A 6- BY 6-FOOT CONCRETE BLOCK WHICH PROJECTS ABOUT 1 1/2 FEET ABOVE THE GROUND, 36 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, ABOUT 0.2 MILE NORTHEAST OF CITIZEN DOCK, 120 FEET EAST AND ACROSS THE ROAD FROM BENCH MARK T 1089 AND TIDAL 22, 39 FEET NORTH OF A PUMP HOUSE, AND ABOUT LEVEL WITH THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS A NEW PIPE CULVERT AT THIS LOCATION. LV0113941 9750 TIDAL 18http://www.geocaching.com/mark/details.asp?PID=LV0113941 9750 TIDAL 18GeocacheGeocache941 9750 TIDAL 18CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 18</h1> <b> PID </b> LV0113 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 11. (N) 124 11 27. (W) SCALED <br> <b> NAVD 88 </b> 3.701 (meters) 12.14 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.700 (meters) 12.14 (feet) COMP <br> <b> MODELED GRAV</b> 980,287.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1023 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,970. </td><td> 1,817,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 2.671 (m) 8.76 (f) ADJUSTED 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: 10TDM009230(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE HEAD WALL <br>STAMPING: TIDAL 18 1959 <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>1959 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, ALONG U.S. HIGHWAY 101 SOUTH BOUND, IN THE TOP OF THE EAST END OF THE SOUTHWEST CONCRETE HEAD WALL OF BRIDGE NO. 1-21 OVER ELK CREEK, 40 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 69 FEET SOUTHEAST AND ACROSS THE HIGHWAY FROM THE SOUTHEAST EDGE OF A GRASSY PARK, 165 FEET NORTHEAST OF THE EXTENDED CENTER LINE OF M STREET, AND ABOUT LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS A NEW BRIDGE AT THIS LOCATION. LV0112941 9750 TIDAL 19http://www.geocaching.com/mark/details.asp?PID=LV0112941 9750 TIDAL 19GeocacheGeocache941 9750 TIDAL 19CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 19</h1> <b> PID </b> LV0112 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 07. (N) 124 11 09. (W) SCALED <br> <b> NAVD 88 </b> 3.692 (meters) 12.11 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.691 (meters) 12.11 (feet) COMP <br> <b> MODELED GRAV</b> 980,286.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1024 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,840. </td><td> 1,818,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 2.660 (m) 8.73 (f) ADJUSTED 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: 10TDM014229(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: TIDAL 19 1959 <br>MARK LOGO: CGS <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>1959 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, 0.35 MILE SOUTHEAST ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET, 0.05 MILE NORTHWEST OF THE JUNCTION OF ELK VALLEY ROAD, IN THE TOP OF THE SOUTHWEST END OF THE CONCRETE HEAD WALL OF A CULVERT UNDER A DRIVEWAY SOUTHEAST TO A SERVICE STATION, 40 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 71 FEET SOUTH OF THE SOUTH CORNER OF THE STATION BUILDING, 27 FEET NORTHWEST OF THE CENTER LINE OF THE DRIVEWAY, AND ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. LV0110941 9750 TIDAL 20 RESEThttp://www.geocaching.com/mark/details.asp?PID=LV0110941 9750 TIDAL 20 RESETGeocacheGeocache941 9750 TIDAL 20 RESETCGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> FBN </b> This is a Federal Base Network Control Station. <br> <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 20 RESET</h1> <b> PID </b> LV0110 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 41 44 45.43480(N) 124 11 01.78006(W) ADJUSTED <br> <b> NAVD 88 </b> 3.986 (meters) 13.08 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1998.50 <br> <b> X </b> -2,677,672.669 (meters) COMP <br> <b> Y </b> -3,942,468.905 (meters) COMP <br> <b> Z </b> 4,224,576.247 (meters) COMP <br> <b> LAPLACE CORR</b> 9.57 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -24.66 (meters) (04/06/00) GPS OBS <br> <b> GEOID HEIGHT</b> -28.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.985 (meters) 13.07 (feet) COMP <br> <b> MODELED GRAV</b> 980,286.2 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> A <br> <b> VERT ORDER </b> FIRST CLASS II <br> <b> ELLP ORDER </b> THIRD CLASS I <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in April 2000. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1016 by the Center for Operational Oceanographic Products and Services. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,168.071 1</td><td>818,365.304</td><td> MT </td><td>1.00002110</td><td> -1 ' 25 40.7"</td></tr><tr><td>SPC CA 1 </td><td>2,526,793.08 5</td><td>965,753.50 </td><td> sFT </td><td>1.00002110</td><td> -1 ' 25 40.7"</td></tr><tr><td>UTM 10 </td><td>4,622,247.548 </td><td>401,568.396</td><td> MT </td><td>0.99971923</td><td> -0 ' 47 17.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000387 x 1.00002110 = 1.00002497 <br> <b>UTM 10 </b> 1.00000387 x 0.99971923 = 0.99972310 <br> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 2.953 (m) 9.69 (f) ADJUSTED 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: 10TDM0156822248(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL/CONCRETE SEAWALL <br>STAMPING: TIDAL 20 1959 RESET 1960 <br>MARK LOGO: CGS <br>PROJECTION: FLUSH <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 20, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1960 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr><tr><td>19980520</td><td>GOOD </td><td>NGS</td></tr><tr><td>20041020</td><td>GOOD </td><td>ORBITE</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 1 MI SE FROM CRESCENT CITY. 0.75 MILE SOUTHEAST ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, THENCE 0.3 MILE SOUTHWEST ALONG CITIZENS DOCK ROAD, AT THE NORTHEAST END OF CITIZENS DOCK, AT THE NORTHWEST CORNER OF A PARKING LOT, IN THE TOP OF AN 18-INCH-SQUARE CONCRETE POST ALONG THE NORTHEAST SIDE OF DOCK, 17 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, AND ABOUT 0.8 FOOT HIGHER THAN THE DOCK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1998) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (CSM) RECOVERED AS DESCRIBED. NOTE--CONTACT HARBORMASTER LINDSAY A. MARKS, 101 CITIZENS DOCK ROAD, CRESCENT CITY CA. 95531, PHONE 707-464-6174 OR FAX 707-465-3535. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY ORBITECH INC 2004 (SHG) RECOVERED IN GOOD CONDITION. LV0099941 9750 TIDAL 21http://www.geocaching.com/mark/details.asp?PID=LV0099941 9750 TIDAL 21GeocacheGeocache941 9750 TIDAL 21CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>941 9750 TIDAL 21</h1> <b> PID </b> LV0099 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 54. (N) 124 10 49. (W) SCALED <br> <b> NAVD 88 </b> 4.047 (meters) 13.28 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.046 (meters) 13.27 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,430. </td><td> 1,818,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.015 (m) 9.89 (f) ADJUSTED 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: 10TDM018225(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: TIDAL 21 1960 <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>1960 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 0.8 MI SE FROM CRESCENT CITY. 0.75 MILE SOUTHEAST ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, AT THE JUNCTION OF CITIZENS DOCK ROAD SOUTHWEST, IN THE TOP OF THE CENTER OF THE CONCRETE HEAD WALL OF A CULVERT UNDER THE ROAD, 150 FEET WEST AND ACROSS THE JUNCTION OF THE WEST CORNER OF CURLY REDWOOD LODGE (WESTERN), 41 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 56 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS A NEW CULVERT AT THIS LOCATION. LV0105941 9750 TIDAL 22 RESEThttp://www.geocaching.com/mark/details.asp?PID=LV0105941 9750 TIDAL 22 RESETGeocacheGeocache941 9750 TIDAL 22 RESETNGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>941 9750 TIDAL 22 RESET</h1> <b> PID </b> LV0105 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 49. (N) 124 10 57. (W) SCALED <br> <b> NAVD 88 </b> 3.429 (meters) 11.25 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.428 (meters) 11.25 (feet) COMP <br> <b> MODELED GRAV</b> 980,286.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,280. </td><td> 1,818,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 7.88 (m) 25.9 (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: 10TDM016223(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: DOOR SLIDE BASE <br>STAMPING: TIDAL 22 RESET 1974 <br>MARK LOGO: NGS <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>1974 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 0.9 MI SE FROM CRESCENT CITY. 0.75 MILE SOUTHEAST ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, THENCE 0.15 MILE SOUTHWEST ALONG CITIZENS DOCK ROAD, 80 YARDS SOUTH OF THE JUNCTION OF STARFISH WAY, AT THE CRESCENT CITY HARBOR DISTRICT SHOP, INSIDE THE LARGE NORTH SLIDING DOOR, SET IN THE TOP OF THE CONCRETE FLOOR ABOVE THE FOOTING OF THE CONCRETE BLOCK BUILDING, 14.7 FEET SOUTHEAST OF THE NORTH CORNER OF THE BUILDING, AND 0.6 FOOT NORTHWEST OF THE SOUTHEAST END OF THE DOOR. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. LV0561941 9750 TIDAL 23http://www.geocaching.com/mark/details.asp?PID=LV0561941 9750 TIDAL 23GeocacheGeocache941 9750 TIDAL 23NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 23</h1> <b> PID </b> LV0561 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 04. (N) 124 11 01. (W) SCALED <br> <b> NAVD 88 </b> 4.775 (meters) 15.67 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.773 (meters) 15.66 (feet) COMP <br> <b> MODELED GRAV</b> 980,286.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1027 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,740. </td><td> 1,818,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM015228(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: SIDEWALK <br>STAMPING: NO 23 1972 <br>MARK LOGO: NGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 18, 2003 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1972 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20031018</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 IN CRESCENT CITY. IN CRESCENT CITY, AT 444 HIGHWAY 101 SOUTH, IN THE NORTHEAST CORNER OF THE SIDEWALK OF THE TOWN HOUSE MOTEL AT 444 HIGHWAY 101 SOUTH, 15.2 M (49.9 FT) SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND 0.6 M (2.0 FT) NORTHWEST OF THE NORTHWEST FACE OF THE MOTEL OFFICE. THE MARK IS 0.3 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2003 (AES) RECOVERED IN GOOD CONDITION. LV0565941 9750 TIDAL 25http://www.geocaching.com/mark/details.asp?PID=LV0565941 9750 TIDAL 25GeocacheGeocache941 9750 TIDAL 25NOSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 25</h1> <b> PID </b> LV0565 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 46. (N) 124 10 54. (W) SCALED <br> <b> NAVD 88 </b> 3.351 (meters) 10.99 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.350 (meters) 10.99 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1029 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,180. </td><td> 1,818,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM017222(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: CONCRETE SLAB <br>STAMPING: NO 25 1972 <br>MARK LOGO: NGS <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>1972 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 IN CRESCENT CITY. IN CRESCENT CITY, AT THE INTERSECTION OF CITIZENS DOCK ROAD AND MARINE WAY, IN THE SOUTHWEST CORNER OF A 48-INCH SQUARE CONCRETE SLAB USED AS THE BASE OF A TELEPHONE BOOTH, 33.5 M (109.9 FT) NORTHEAST OF THE CENTER OF THE WAY, 7.6 M (24.9 FT) SOUTHEAST OF THE CENTERLINE OF THE ROAD, AND 5.4 M (17.7 FT) WEST OF THE SOUTHWEST CORNER OF THE GROTTO RESTAURANT. THE MARK IS ABOVE LEVEL WITH THE ROAD. LV0117941 9750 TIDAL 6http://www.geocaching.com/mark/details.asp?PID=LV0117941 9750 TIDAL 6GeocacheGeocache941 9750 TIDAL 6CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 6</h1> <b> PID </b> LV0117 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 54. (N) 124 12 03. (W) SCALED <br> <b> NAVD 88 </b> 4.122 (meters) 13.52 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.121 (meters) 13.52 (feet) COMP <br> <b> MODELED GRAV</b> 980,290.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>This Tidal Bench Mark is designated as VM 1017 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,470. </td><td> 1,816,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 3.097 (m) 10.16 (f) ADJUSTED 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: 10TDM001225(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: 6 1933 <br>MARK LOGO: CGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <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>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE JUNCTION OF FRONT AND D STREET, IN THE TOP OF A SEAWALL, 9.0 FEET SOUTHEAST OF THE SOUTHEAST CURB OF FRONT STREET, 25 FEET NORTHEAST OF THE EXTENDED CENTER LINE OF D STREET, 72 FEET NORTHEAST OF THE EAST CORNER OF A SMALL OFFICE BUILDING, 25 FEET NORTHEAST OF TIDAL 14, 78 FEET SOUTHWEST OF A LIGHT POLE, AND ABOUT LEVEL WITH THE STREET. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED IN GOOD CONDITION. NOTE--THE SEAWALL IS NOW A LOW RETAINING WALL ALONG THE NORTHWEST EDGE OF A PARK ON THE SOUTHEAST SIDE OF FRONT STREET. PARK TREES EXTEND OVER TOP OF MARK. LV0115941 9750 TIDAL 7http://www.geocaching.com/mark/details.asp?PID=LV0115941 9750 TIDAL 7GeocacheGeocache941 9750 TIDAL 7CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 7</h1> <b> PID </b> LV0115 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 45 00. (N) 124 11 51. (W) SCALED <br> <b> NAVD 88 </b> 4.122 (meters) 13.52 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.61 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.121 (meters) 13.52 (feet) COMP <br> <b> MODELED GRAV</b> 980,289.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>This Tidal Bench Mark is designated as VM 1019 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,650. </td><td> 1,817,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 3.088 (m) 10.13 (f) ADJUSTED 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: 10TDM004227(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: 7 1945 <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1945 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE SOUTH CORNER OF FRONT AND H STREETS, IN THE TOP OF A CONCRETE SEAWALL, 96 FEET SOUTHEAST AND ACROSS FRONT STREET FROM THE EAST CORNER OF SURF HOTEL, 9 FEET SOUTHEAST OF THE SOUTHEAST CURB OF FRONT STREET, 27 FEET SOUTHWEST OF THE CENTER LINE OF H STREET, 7 FEET NORTHWEST OF A POWER POLE, AND ABOUT LEVEL WITH FRONT STREET. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED IN GOOD CONDITION. NOTE--THE WALL IS NOW A LOW RETAINING WALL, ABOUT 2 FT (0.6 M) HIGH, SERVING AS THE NORTHWEST EDGE OF A CITY PARK ALONG THE SOUTHEAST SIDE OF FRONT STREET, 15 FT (4.6 M) EAST OF A LIGHT POLE AND 1.2 FT (0.4 M) SOUTHWEST OF THE NORTHEAST CORNER OF THE WALL. LV0122941 9750 TIDAL 8http://www.geocaching.com/mark/details.asp?PID=LV0122941 9750 TIDAL 8GeocacheGeocache941 9750 TIDAL 8CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 TIDAL 8</h1> <b> PID </b> LV0122 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 46.01819(N) 124 12 04.12861(W) ADJUSTED <br> <b> NAVD 88 </b> 8.973 (meters) 29.44 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.88 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 8.970 (meters) 29.43 (feet) COMP <br> <b> MODELED GRAV</b> 980,290.1 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in December 1997. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1020 by the Center for Operational Oceanographic Products and Services. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,222.108 1</td><td>816,925.588</td><td> MT </td><td>1.00002115</td><td> -1 ' 26 21.5"</td></tr><tr><td>SPC CA 1 </td><td>2,526,970.37 5</td><td>961,030.03 </td><td> sFT </td><td>1.00002115</td><td> -1 ' 26 21.5"</td></tr><tr><td>UTM 10 </td><td>4,622,285.498 </td><td>400,128.598</td><td> MT </td><td>0.99972274</td><td> -0 ' 47 59.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000308 x 1.00002115 = 1.00002423 <br> <b>UTM 10 </b> 1.00000308 x 0.99972274 = 0.99972582 <br> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 7.942 (m) 26.06 (f) ADJUSTED 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: 10TDM0012922285(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: ANCHOR BLOCK <br>STAMPING: 8 1945 <br>MARK LOGO: CGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1945 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, 0.15 MILE SOUTHEAST ALONG A STREET FROM SEASIDE HOSPITAL, AT BATTERY POINT, 145 YARDS SOUTHEAST OF JUNCTION OF BATTERY AND A STREETS, ABOUT 65 YARDS NORTHWEST OF THE NORTH INSHORE END OF BREAKWATER, IN THE TOP OF A 2- BY 6-FOOT CONCRETE BLOCK USED AS A POWER CABLE GUY WIRE ANCHOR, ABOUT 78 FEET NORTHEAST OF THE EXTENDED CENTER LINE OF A STREET, 129 FEET NORTHWEST OF BENCH MARK R 1089, 45 FEET SOUTHWEST OF THE CENTER LINE OF A ROAD SOUTHEAST TO BREAK WATER PIER, AND ABOUT 3 1/2 FEET HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED IN GOOD CONDITION. NOTE--ADDITIONAL INFORMATION - THE MARK IS ON THE SOUTHEAST SIDE OF THE MAIN PARKING LOT FOR THE BATTERY POINT VISTA AREA, ABOUT 25 FT (7.6 M) SOUTHWEST OF THE PAVED TRAVELED WAY TO THE CRESCENT CITY HARBOR BREAKWATER JETTY, ABOUT 50 FT (15.2 M) SOUTHEAST OF A ROOFED AND GLASS PANED INFORMATION STAND, AND ABOUT 20 FT (6.1 M) NORTHWEST OF THE NORTHWEST EDGE OF A SMALLER PAVED PARKING AREA. THE CONCRETE BLOCK CONTAINING THE MARK SERVES AS A GUY WIRE ANCHOR FOR THE SOUTHERLY OF TWO LANDSIDE UTILITY POLES THAT SUPPORT THE NORTHEAST ENDS OF THE TWO UTILITY LINE SERVICES TO THE BATTERY POINT LIGHT HOUSE, WHICH IS JUST OFFSHORE. THE CONCRETE ANCHOR BLOCK IS ABOUT 6 FT (1.8 M) LONG AND 2 FT (0.6 M) WIDE AND PROJECTS ABOUT 1 FT (0.3 M) ABOVE THE GROUND. NOTE--SEASIDE HOSPITAL IS GONE. LV0563941 9750 V TIDALhttp://www.geocaching.com/mark/details.asp?PID=LV0563941 9750 V TIDALGeocacheGeocache941 9750 V TIDALNOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> TIDAL BM </b> This is a Tidal Bench Mark. <br> <h1>941 9750 V TIDAL</h1> <b> PID </b> LV0563 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 52. (N) 124 10 53. (W) SCALED <br> <b> NAVD 88 </b> 4.475 (meters) 14.68 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.474 (meters) 14.68 (feet) COMP <br> <b> MODELED GRAV</b> 980,285.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>This Tidal Bench Mark is designated as VM 1032 by the Center for Operational Oceanographic Products and Services. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 770,370. </td><td> 1,818,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM017224(NAD 83) <br>MARKER: DJ = TIDAL STATION DISK <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: 9750 V 1985 <br>MARK LOGO: NOS <br>PROJECTION: FLUSH <br>MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br>ROD/PIPE-DEPTH: 9.80 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1985 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940629</td><td>POOR </td><td>CADT</td></tr><tr><td>19960101</td><td>GOOD </td><td>WOOLPT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 IN CRESCENT CITY. IN CRESCENT CITY, AT THE INTERSECTION OF U.S. HIGHWAY 101 AND CITIZENS DOCK ROAD, 40.4 M (132.5 FT) NORTHWEST OF THE WEST CORNER OF THE SILVER DRAGON RESTAURANT, 32.6 M (107.0 FT) SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, 13.3 M (43.6 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD, AND 4.6 M (15.1 FT) SOUTHWEST OF THE STERN OF A WOODEN BOAT WITH THE WORDS CITIZENS DOCK ON THE SIDE. NOTE--ACCESS TO THE DISK IS THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.4 METERS E FROM A WITNESS POST THE MARK IS 0.3 M ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) RECOVERED IN GOOD CONDITION. NOTE--THE FOLLOWING INFORMATION FOUND THE MARK DISTURBED. THE WELL AND ROD WERE DISTURBED BY A TRENCHING OPERATION THAT WAS PART OF A UTILITY LINE UNDERGROUNDING PROJECT. THE WELL IS TIPPED TO THE SOUTHWEST, THE WELL LID IS GONE, THE MARK DISK IS TILTING TO THE NORTHEAST. ADDITIONAL INFORMATION - A TELEPHONE COMPANY CIRCUIT VAULT, APPROX. 5 FT (1.5 M) WIDE X 2 FT (0.6 M) DEEP X 4 FT (1.2 M) HIGH, IS ABOUT 4 FT (1.2 M) SOUTHWEST OF THE MARK. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY WOOLPERT CONSULTANTS 1996 GOOD. LV0095A 1090http://www.geocaching.com/mark/details.asp?PID=LV0095A 1090GeocacheGeocacheA 1090CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1090</h1> <b> PID </b> LV0095 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 44 02. (N) 124 09 00. (W) SCALED <br> <b> NAVD 88 </b> 16.944 (meters) 55.59 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.43 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 16.938 (meters) 55.57 (feet) COMP <br> <b> MODELED GRAV</b> 980,269.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 768,760. </td><td> 1,821,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 15.920 (m) 52.23 (f) ADJUSTED 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: 10TDM043208(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: A 1090 1967 <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 2.6 MI S FROM CRESCENT CITY. 2.65 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, 0.2 MILE SOUTHEAST OF THE INTERSECTION OF BLUFF ROAD SOUTH AND HAMBOLDT ROAD NORTH, IN THE TOP OF THE CENTER OF THE NORTH CONCRETE WING WALL OF CULVERT 23.64, 28 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 65 YARDS NORTHWEST OF THE JUNCTION OF A DRIVEWAY NORTHEAST TO A HOUSE, 42 FEET SOUTH OF THE SOUTHEAST END OF A WIRE GATE, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THE STEM IS ALL THAT REMAINS OF THE DISK. LV0059A 1091http://www.geocaching.com/mark/details.asp?PID=LV0059A 1091GeocacheGeocacheA 1091CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1091</h1> <b> PID </b> LV0059 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 32 22. (N) 124 02 56. (W) SCALED <br> <b> NAVD 88 </b> 6.961 (meters) 22.84 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 6.959 (meters) 22.83 (feet) COMP <br> <b> MODELED GRAV</b> 980,250.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 746,970. </td><td> 1,829,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 5.938 (m) 19.48 (f) ADJUSTED 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: 10TDL125991(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: CONCRETE SLAB <br>STAMPING: A 1091 1967 <br>MARK LOGO: CGS <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 19.6 MI S FROM CRESCENT CITY. 19.6 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, AT CAMP KLAMATH, IN THE KLAMATH STATE HIGHWAY MAINTENANCE YARD, IN THE TOP OF THE CENTER OF THE CONCRETE FOUNDATION OF SCALES, 81 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 183 FEET SOUTH OF BENCH MARK S 635, 165 FEET NORTHWEST OF THE NORTHWEST CORNER OF THE GARAGE BUILDING, 24 FEET EAST OF A WIRE FENCE, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 30.9 KM (19.20 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE JUNCTION OF FRONT STREET IN CRESCENT CITY, OR 31.7 KM (19.70 MI) NORTHERLY ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE IN ORICK. LV0543A 1399http://www.geocaching.com/mark/details.asp?PID=LV0543A 1399GeocacheGeocacheA 1399NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1399</h1> <b> PID </b> LV0543 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 59 06. (N) 124 12 18. (W) SCALED <br> <b> NAVD 88 </b> 19.295 (meters) 63.30 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.00 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 19.289 (meters) 63.28 (feet) COMP <br> <b> MODELED GRAV</b> 980,301.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 796,760. </td><td> 1,817,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM001488(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: A 1399 1988 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>MAGNETIC: I = MARKER IS A STEEL ROD <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br>ROD/PIPE-DEPTH: 9.8 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 11.2 KM (6.95 MI) SOUTH FROM BROOKINGS. 11.2 KM (6.95 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE IN BROOKINGS, OREGON, 0.1 KM (0.05 MI) SOUTH OF THE INTERSECTION OF GILBERT WAY, 20.4 M (66.9 FT) NORTHWEST OF AN UNDERGROUND CABLE JUNCTION BOX, 14.0 M (45.9 FT) EAST OF THE CENTERLINE OF THE HIGHWAY, AND 0.9 M (3.0 FT) NORTH OF A UTILITY POLE. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.6 METERS W FROM A WITNESS POST AND FENCE THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) ALTERNATE TO REACH (CALIFORNIA APPROACH) - FROM THE FRED D HAIGHT DRIVE JUNCTION WITH U.S. HIGHWAY 101 AT THE TOWN OF SMITH RIVER GO WEST THEN NORTH ON HIGHWAY 101 FOR 5.76 MI (9.27 KM) TO THE STATION ON THE RIGHT, THE MARK IS 0.08 MI (0.13 KM) NORTH OF THE HIGHWAY POSTMILE 45.50 MARKER, AT POSTMILE 45.58, AND IT IS 66 FT (20.1 M) NORTH OF THE FENCE CORNER POST AT THE NORTHWEST CORNER OF YARD AROUND THE HOUSE AT ADDRESS 16230, 2.4 FT (0.7 M) WEST OF THE FENCE AND 1.5 FT (0.5 M) WEST OF A WITNESS POST. 0.07 MI (0.11 KM) SOUTH OF GILBERT ROAD. THE UTILITY POLE IS GONE. LV0575A 1401http://www.geocaching.com/mark/details.asp?PID=LV0575A 1401GeocacheGeocacheA 1401NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1401</h1> <b> PID </b> LV0575 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 35 02. (N) 124 05 16. (W) SCALED <br> <b> NAVD 88 </b> 15.145 (meters) 49.69 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 15.139 (meters) 49.67 (feet) COMP <br> <b> MODELED GRAV</b> 980,259.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 751,980. </td><td> 1,825,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM093041(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: A 1401 1988 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>ROD/PIPE-DEPTH: 10.7 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 24.7 KM (15.35 MI) SOUTH FROM CRESCENT CITY. 24.7 KM (15.35 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE JUNCTION OF FRONT STREET IN CRESCENT CITY, 18.1 M (59.4 FT) SOUTH OF THE CENTERLINE OF THE HIGHWAY, 11.3 M (37.1 FT) WEST-NORTHWEST OF THE WEST CORNER OF TREES MOTEL, AND 7.0 M (23.0 FT) NORTHWEST OF A UTILITY POLE. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.7 METERS N FROM A WITNESS POST THE MARK IS 0.3 M ABOVE THE HIGHWAY. MX0801A 639http://www.geocaching.com/mark/details.asp?PID=MX0801A 639GeocacheGeocacheA 639CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 639</h1> <b> PID </b> MX0801 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SHELLY CREEK RIDGE (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 53 00. (N) 123 48 27. (W) SCALED <br> <b> NAVD 88 </b> 325.472 (meters) 1067.82 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -26.15 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 325.330 (meters) 1067.35 (feet) COMP <br> <b> MODELED GRAV</b> 980,189.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 784,710. </td><td> 1,849,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 324.459 (m) 1064.50 (f) ADJUSTED 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: 10TDM330371(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 639 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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 10.3 MI NE FROM GASQUET. 0.3 MILE SOUTH ALONG THE SISKIYOU FORK TRAIL FROM THE JUNCTION OF U.S. HIGHWAY 199 ABOUT 10 MILES NORTHEAST OF GASQUET, DEL NORTE COUNTY, ABOUT 300 FEET SOUTH OF SMITH RIVER, 30 FEET WEST OF A BIG FIR TREE BEARING A TRAIL SIGN SISKIYOU NATIONAL FOREST, BEAR BASIN ROAD 6-1/4 MILES, REDWOOD HIGHWAY 1/4 MILE, 8 FEET WEST OF THE TRAIL, AND IN THE TOP OF A LARGE BOULDER. A STANDARD DISK, STAMPED A 639 1942. LV0028A 651http://www.geocaching.com/mark/details.asp?PID=LV0028A 651GeocacheGeocacheA 651CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 651</h1> <b> PID </b> LV0028 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 55 41. (N) 124 07 59. (W) SCALED <br> <b> NAVD 88 </b> 28.204 (meters) 92.53 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -27.82 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 28.194 (meters) 92.50 (feet) COMP <br> <b> MODELED GRAV</b> 980,278.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 790,290. </td><td> 1,823,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 27.166 (m) 89.13 (f) ADJUSTED 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: 10TDM060424(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 651 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>1956 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 0.8 MI E FROM SMITH RIVER. 0.8 MILE EAST ALONG A ROAD FROM THE POST OFFICE AT SMITH RIVER, DEL NORTE COUNTY, 60 FEET NORTHWEST OF A FARM HOUSE, 30 FEET NORTH OF THE CENTERLINE OF THE ROAD, ON THE NORTH SIDE OF A SMALL CLEARING, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED A 651 1942 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1956) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 MARK NOT FOUND. LV0040A 652http://www.geocaching.com/mark/details.asp?PID=LV0040A 652GeocacheGeocacheA 652CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 652</h1> <b> PID </b> LV0040 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> HIOUCHI (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 35. (N) 124 00 56. (W) SCALED <br> <b> NAVD 88 </b> 102.081 (meters) 334.91 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -27.37 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 102.042 (meters) 334.78 (feet) COMP <br> <b> MODELED GRAV</b> 980,234.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,620. </td><td> 1,832,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 101.050 (m) 331.53 (f) ADJUSTED 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: 10TDM156328(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 652 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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 16.6 MI SE FROM SMITH RIVER. 0.1 MILE WEST OF THE WEST END OF THE SMITH RIVER BRIDGE NO. 1-09, AT THE JUNCTION OF HIGHWAY 199 AND THE LOW DIVIDE TRAIL, 15 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND IN THE TOP OF A CONCRETE CULVERT. A STANDARD DISK, STAMPED A 652 1942. MX0844A 73http://www.geocaching.com/mark/details.asp?PID=MX0844A 73GeocacheGeocacheA 73CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 73</h1> <b> PID </b> MX0844 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 44. (N) 123 55 16. (W) SCALED <br> <b> NAVD 88 </b> 160.243 (meters) 525.73 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -26.81 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 160.180 (meters) 525.52 (feet) COMP <br> <b> MODELED GRAV</b> 980,228.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,720. </td><td> 1,840,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 159.223 (m) 522.38 (f) ADJUSTED 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: 10TDM235330(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: 521.510 A 73 1930 <br>STABILITY: B = PROBABLY HOLD 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>1930 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3 MI N FROM GASQUET. 3 MILES NORTH ALONG U.S. HIGHWAY 199 FROM GASQUET, DEL NORTE COUNTY, AT A CONCRETE BRIDGE OVE EIGHTEEN MILE CREEK, AND IN THE TOP OF THE NORTHEAST WING WALL. A STANDARD DISK, STAMPED 521.570 A 73 1930. LV0051A 74http://www.geocaching.com/mark/details.asp?PID=LV0051A 74GeocacheGeocacheA 74CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 74</h1> <b> PID </b> LV0051 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 30 37. (N) 124 04 32. (W) SCALED <br> <b> NAVD 88 </b> 148.041 (meters) 485.70 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -28.75 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 147.990 (meters) 485.53 (feet) COMP <br> <b> MODELED GRAV</b> 980,258.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 743,780. </td><td> 1,826,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 147.025 (m) 482.36 (f) ADJUSTED 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: 10TDL102959(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: 481.623 A 74 1930 <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>1930 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </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 1935 2.2 MI S FROM KLAMATH. 2.2 MILES SOUTH ALONG THE REDWOOD HIGHWAY FROM KLAMATH, DEL NORTE COUNTY, AT THE POINT WHERE THE HIGHWAY APPROACHES PACIFIC OCEAN, 150 FEET EAST OF A HIGHWAY-GARAGE SIGN, 108 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, 18 FEET NORTH OF THE ROAD LEADING TO THE CHAPMAN RANCH, AND AT THE FOOT OF A BANK. A STANDARD DISK, STAMPED 481.623 A 74 1930 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 6 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. MX0788A 861http://www.geocaching.com/mark/details.asp?PID=MX0788A 861GeocacheGeocacheA 861CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 861</h1> <b> PID </b> MX0788 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> POLAR BEAR MTN (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 58 55. (N) 123 32 42. (W) SCALED <br> <b> NAVD 88 </b> 1561.501 (meters) 5123.02 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1560.589 (meters) 5120.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,981.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 795,250. </td><td> 1,871,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1560.405 (m) 5119.43 (f) ADJUSTED 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: 10TDM548479(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: A 861 1949 <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1977 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 8.7 MI NW FROM WEST BRANCH GS. 8.7 MILES NORTHWEST ALONG THE HAPPY CAMP-O BRIEN ROAD FROM THE WEST BRANCH GUARD STATION, AT A SHARP CURVE AND AT THE JUNCTION OF A DIM TRAIL LEADING SOUTHWEST TO A SMALL CABIN, 34 FEET WEST OF AND ACROSS THE ROAD FROM A 40-INCH FIR TREE MARKED BY THE BLACK PAINTED LETTERS USBM, 23 FEET WEST OF THE CENTER LINE OF THE ROAD, 14 FEET EAST OF THE CENTER LINE OF THE TRAIL, 3.0 FEET SOUTH OF A WITNESS POST, ABOUT 15 FEET HIGHER THAN THE ROAD, AND BRAZED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE GROUND. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1977 HAPPY CAMP P.O., 15 MI NNW. ALONG THE ROAD LEADING TO O'BRIEN, THENCE 6.8 MI ALONG THE POWERLINE ROAD, AT A SHARP CURVE AND AT THE JUNCTION OF A VERY DIM TRAIL LEADING UPHILL, 23 FT W. OF THE CENTERLINE OF THE ROAD, 13 FT E. OF THE CENTERLINE OF THE DIM TRAIL AND ABOUT 10 FT HIGHER THAN THE ROAD, AND BRAZED ON THE TOP OF A 3 1/2' IRON PIPE PROJECTING ABOUT 1 FT. LV1132ALDER POINT 2http://www.geocaching.com/mark/details.asp?PID=LV1132ALDER POINT 2GeocacheGeocacheALDER POINT 2CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ALDER POINT 2</h1> <b> PID </b> LV1132 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> FERN CANYON (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 28 26.16197(N) 124 03 48.01859(W) ADJUSTED <br> <b> NAVD 88 </b> 190. (meters) 623. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 11.50 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.80 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 739,721.844 1</td><td>827,673.457</td><td> MT </td><td>0.99995676</td><td> -1 ' 20 57.1"</td></tr><tr><td>SPC CA 1 </td><td>2,426,904.08 5</td><td>996,292.00 </td><td> sFT </td><td>0.99995676</td><td> -1 ' 20 57.1"</td></tr><tr><td>UTM 10 </td><td>4,591,916.058 </td><td>411,214.610</td><td> MT </td><td>0.99969701</td><td> -0 ' 42 15.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99997471 x 0.99995676 = 0.99993147 <br> <b>UTM 10 </b> 0.99997471 x 0.99969701 = 0.99967173 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> JOHNSON 1874 </td><td>175° 39' 39.8"</td></tr><tr><td>UTM 10 </td><td> JOHNSON 1874 </td><td>175° 00' 58.1"</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>CD8970</td><td>ALDER POINT 2 RM 1 </td><td> 3.120 METERS</td><td>014° 31' </td></tr><tr><td>CD8971</td><td>ALDER POINT 2 RM 2 </td><td> 7.770 METERS</td><td>148° 24' </td></tr><tr><td>LV1133</td><td>JOHNSON 1874 </td><td>APPROX. 2.6 KM</td><td>174° 18' 42.7"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 28 26.15176(N) 124 03 48.00520(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 28 26.73400(N) 124 03 43.74200(W) AD( ) 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: 10TDL1121591916(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 4 = OBJECT SURROUNDED BY MASS OF CONCRETE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1927 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1929 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1927 (GLB) STATION IS ON A PROMINENT HIGH BARE-TOPPED RIDGE OVERLOOKING BEACH ABOUT 1-1/2 MILES S OF SPLIT ROCK 2, AND 1 MILE N OF A PROMINENT WOODED HILL. ABOUT 200 METERS W OF OLD ROAD. IT IS 6 MILES S OF THE KLAMATH RIVER ON THE SW CORNER OF THE HIGHEST PART OF THE RIDGE. RIDGE IS BARE TO E, EXCEPT FOR LOW BRUSH AND SALAL. W SIDE OF RIDGE BROKEN AND DOTTED BY GROVES OF ALDER AND SMALL FIR. <p>SURFACE, UNDERGROUND, AND REFERENCE MARKS ARE STANDARD BRONZE DISKS SET IN CONCRETE, AS DESCRIBED IN NOTES 1C, 7A, AND 11C. <p>REFERENCE MARK NO. 1 TO N ON TOP OF RIDGE. <p>REFERENCE MARK NO. 2 TO S ON TOP OF RIDGE. <p>ALL MARKS FLUSH WITH SURFACE OF GROUND. <p> <h2>STATION RECOVERY (1928) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION MARK LOST, DUE TO SLIDE INTO CUT FOR NEW ROAD. SOUTHERN REFERENCE MARK ONLY MARK FOUND, AND THIS WILL SOON BE LOST. <p>SIGNAL WAS BUILT ON WHAT IS NOW HIGHEST POINT OF RIDGE AND IS 45.24 METERS 339 DEG FROM S REFERENCE MARK. (DIRECTION IS MAGNETIC.) <p> <h2>STATION RECOVERY (1929) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1929 (APR) STATION NOT RECOVERED. STATION AND BOTH REFERENCE MARKS DESTROYED BY LANDSLIDE. LV1117ALEXANDER 1871http://www.geocaching.com/mark/details.asp?PID=LV1117ALEXANDER 1871GeocacheGeocacheALEXANDER 1871CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ALEXANDER 1871</h1> <b> PID </b> LV1117 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 43 13.14094(N) 124 08 54.93254(W) ADJUSTED <br> <b> NAVD 88 </b> 4. (meters) 13. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 12.29 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.46 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 767,248.954 1</td><td>821,225.518</td><td> MT </td><td>1.00001407</td><td> -1 ' 24 17.8"</td></tr><tr><td>SPC CA 1 </td><td>2,517,215.94 5</td><td>975,137.39 </td><td> sFT </td><td>1.00001407</td><td> -1 ' 24 17.8"</td></tr><tr><td>UTM 10 </td><td>4,619,361.436 </td><td>404,460.169</td><td> MT </td><td>0.99971232</td><td> -0 ' 45 52.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000383 x 1.00001407 = 1.00001790 <br> <b>UTM 10 </b> 1.00000383 x 0.99971232 = 0.99971615 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> WOODY POINT 1871 </td><td>166° 10' 54.0"</td></tr><tr><td>UTM 10 </td><td> WOODY POINT 1871 </td><td>165° 32' 28.2"</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>LV1115</td><td>WOODY POINT 1871 </td><td>APPROX. 3.6 KM</td><td>164° 46' 36.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 43 13.13202(N) 124 08 54.93526(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 43 13.77896(N) 124 08 50.78065(W) AD( ) 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: 10TDM0446019361(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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>1871 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1871 (AWC) ON THE BANK JUST BEHIND THE DRIFTWOOD SOUTHEAST OF ALEXANDERS STABLE AND IMMEDIATELY OUTSIDE THE FENCE, 18 METERS FROM THE SOUTHEAST CORNER OF THE STABLE, AND 0.89 METER FROM THE FENCE. <p>THE STATION IS MARKED BY A BOTTLE BURIED 3 FEET BELOW THE SURFACE, AND AT THE SURFACE THERE ARE THREE STUBS WITH A COPPER TACK IN THE TOP OF EACH, DISTANT 3 FEET AND BEARING NORTH, SOUTH, AND EAST (MAGNETIC). LV0094B 1090http://www.geocaching.com/mark/details.asp?PID=LV0094B 1090GeocacheGeocacheB 1090CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1090</h1> <b> PID </b> LV0094 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 43 39. (N) 124 08 31. (W) SCALED <br> <b> NAVD 88 </b> 85.662 (meters) 281.04 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 85.631 (meters) 280.94 (feet) COMP <br> <b> MODELED GRAV</b> 980,262.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 768,030. </td><td> 1,821,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 84.641 (m) 277.69 (f) ADJUSTED 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: 10TDM050201(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: B 1090 1967 <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 3.2 MI S FROM CRESCENT CITY. 3.25 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, IN THE TOP AND 1.0 FOOT SOUTHEAST OF THE NORTHWEST END OF THE NORTHEAST CONCRETE HEAD WALL OF CULVERT 22.99, 13 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS A NEW CULVERT AT THIS LOCATION. LV0058B 1091http://www.geocaching.com/mark/details.asp?PID=LV0058B 1091GeocacheGeocacheB 1091CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1091</h1> <b> PID </b> LV0058 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 31 48. (N) 124 02 18. (W) SCALED <br> <b> NAVD 88 </b> 9.496 (meters) 31.15 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -28.52 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 9.490 (meters) 31.14 (feet) COMP <br> <b> MODELED GRAV</b> 980,248.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 745,900. </td><td> 1,829,910. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 8.470 (m) 27.79 (f) ADJUSTED 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: 10TDL133981(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: B 1091 1967 <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 19.3 MI N FROM ORICK. 19.3 MILES NORTH ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE AT ORICK, 20.5 MILE SOUTH OF CRESCENT CITY, IN THE TOP AND 1.0 FOOT SOUTHEAST OF THE NORTHWEST END OF THE NORTHEAST CONCRETE HEAD WALL OF 36-INCH PIPE CULVERT 6.20, 21 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS NO LONGER A CULVERT AT THIS LOCATION. LV0544B 1399http://www.geocaching.com/mark/details.asp?PID=LV0544B 1399GeocacheGeocacheB 1399NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1399</h1> <b> PID </b> LV0544 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 58 10. (N) 124 12 14. (W) SCALED <br> <b> NAVD 88 </b> 13.296 (meters) 43.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.05 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 13.291 (meters) 43.61 (feet) COMP <br> <b> MODELED GRAV</b> 980,298.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 795,030. </td><td> 1,817,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM002470(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: B 1399 1988 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>MAGNETIC: I = MARKER IS A STEEL ROD <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br>ROD/PIPE-DEPTH: 14.0 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 13.0 KM (8.10 MI) SOUTH FROM BROOKINGS. 13.0 KM (8.10 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE IN BROOKINGS, OREGON, 17.2 M (56.4 FT) SOUTH OF UTILITY POLE NUMBER 10/10, 15.6 M (51.2 FT) WEST OF THE CENTERLINE OF THE HIGHWAY, AND 14.8 M (48.6 FT) NORTH OF THE CENTER OF A FIELD ENTRANCE AND GATE. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.4 METERS E FROM A WITNESS POST AND FENCE THE MARK IS 0.3 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) ALTERNATE TO REACH (CALIFORNIA APPROACH) - FROM THE FRED D HAIGHT DRIVE JUNCTION WITH U.S. HIGHWAY 101 AT THE TOWN OF SMITH RIVER GO WEST THEN NORTH ON HIGHWAY 101 FOR 4.67 MI (7.52 KM) TO THE STATION ON THE LEFT, 73 FT (22.3 M) SOUTH, MEASURED ALONG THE WEST EDGE OF PAVEMENT OF THE HIGHWAY, FROM THE HIGHWAY POSTMILE 44.50 MARKER, IT IS AT POSTMILE 44.49. LV0571B 1401http://www.geocaching.com/mark/details.asp?PID=LV0571B 1401GeocacheGeocacheB 1401NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1401</h1> <b> PID </b> LV0571 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CHILDS HILL (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 38 27. (N) 124 06 54. (W) SCALED <br> <b> NAVD 88 </b> 252.372 (meters) 827.99 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.50 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 252.271 (meters) 827.66 (feet) COMP <br> <b> MODELED GRAV</b> 980,218.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 758,360. </td><td> 1,823,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM071105(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: B 1401 1988 <br>MARK LOGO: NGS <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>1988 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 17.5 KM (10.85 MI) SOUTH FROM CRESCENT CITY. 17.5 KM (10.85 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE JUNCTION OF FRONT STREET IN CRESCENT CITY, SET VERTICALLY IN THE SOUTHWEST FACE OF THE SOUTHERN 1/3 OF AN EXPOSED AREA OF BEDROCK IN A HIGHWAY CUT, 56.1 M (184.1 FT) SOUTH OF THE CENTER OF CATCH BASIN NUMBER 15.40, AND 7.1 M (23.3 FT) EAST OF THE CENTERLINE OF THE HIGHWAY. THE MARK IS 1.2 M ABOVE THE HIGHWAY. MX0815B 639http://www.geocaching.com/mark/details.asp?PID=MX0815B 639GeocacheGeocacheB 639CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 639</h1> <b> PID </b> MX0815 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> HURDYGURDY BUTTE (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 00. (N) 123 46 38. (W) SCALED <br> <b> NAVD 88 </b> 1103.273 (meters) 3619.65 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -25.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1102.690 (meters) 3617.74 (feet) COMP <br> <b> MODELED GRAV</b> 980,052.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 779,110. </td><td> 1,852,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1102.210 (m) 3616.17 (f) ADJUSTED 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: 10TDM354315(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: B 639 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>1977 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 16.2 MI NE FROM GASQUET. 6.2 MILES SOUTH ALONG THE SISKIYOU FORK TRAIL FROM THE JUNCTION OF U.S. HIGHWAY 199 ABOUT 10 MILES NORTHEAST OF GASQUET, DEL NORTE COUNTY, 0.8 MILE NORTH OF HIGGINS COPPER, 350 FEET WEST OF TWO MINE DUMPS ON THE EAST SLOPE OF A MOUNTAIN, 260 FEET NORTH OF A SISKIYOU NATIONAL FOREST-HIGGINS COPPER SIGN, 40 FEET WEST OF THE HEAD OF A SMALL CANYON, 2 FEET WEST OF THE TRAIL, IN THE TOP OF A BOULDER, AND ABOUT 15 INCHES ABOVE THE GROUND. A STANDARD DISK, STAMPED B 639 1942. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1977 THE OLD TRAIL IS NOW COVERED BY A ROAD, MARK IS PROBABLY BURIED. LV0131B 653http://www.geocaching.com/mark/details.asp?PID=LV0131B 653GeocacheGeocacheB 653CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 653</h1> <b> PID </b> LV0131 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 31 29. (N) 124 00 10. (W) SCALED <br> <b> NAVD 88 </b> 48.974 (meters) 160.68 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 48.955 (meters) 160.61 (feet) COMP <br> <b> MODELED GRAV</b> 980,231.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 745,240. </td><td> 1,832,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 47.956 (m) 157.34 (f) ADJUSTED 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: 10TDL163974(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: B 653 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>1972 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 2.2 MI SE FROM KLAMATH. 2.2 MILES SOUTHEAST ALONG KLAMATH RIVER FROM THE POST OFFICE AT KLAMATH, DEL NORTE COUNTY, ON THE EAST SIDE OF THE RIVER, JUST EAST OF A SHARP TURN TO THE RIGHT, 27 FEET NORTH OF THE CENTERLINE OF THE ROAD, 22 FEET SOUTH OF A SMALL WATER TROUGH ALONG THE ROAD, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED B 653 1942 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1972 MARK NOT FOUND. MX0845B 73http://www.geocaching.com/mark/details.asp?PID=MX0845B 73GeocacheGeocacheB 73CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 73</h1> <b> PID </b> MX0845 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 42. (N) 123 55 26. (W) SCALED <br> <b> NAVD 88 </b> 156.042 (meters) 511.95 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -26.82 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 155.980 (meters) 511.74 (feet) COMP <br> <b> MODELED GRAV</b> 980,233.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,660. </td><td> 1,840,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 155.022 (m) 508.60 (f) ADJUSTED 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: 10TDM233329(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: 507.788 B 73 1930 <br>STABILITY: B = PROBABLY HOLD 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>1930 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 2.9 MI N FROM GASQUET. 2.9 MILES NORTH ALONG U.S. HIGHWAY 199 FROM GASQUET, DEL NORTE COUNTY, 0.1 MILE SOUTH OF THE BRIDGE OVER EIGHTEEN MILE CREEK, AND IN THE SOUTHWEST CORNER OF A BRIDGE OVER SMITH RIVER. A STANDARD DISK, STAMPED 507.788 B 73 1930. MX0787B 861http://www.geocaching.com/mark/details.asp?PID=MX0787B 861GeocacheGeocacheB 861CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 861</h1> <b> PID </b> MX0787 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> POLAR BEAR MTN (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 58 07. (N) 123 32 12. (W) SCALED <br> <b> NAVD 88 </b> 1638.069 (meters) 5374.23 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1637.119 (meters) 5371.11 (feet) COMP <br> <b> MODELED GRAV</b> 979,982.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 793,750. </td><td> 1,872,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1636.985 (m) 5370.68 (f) ADJUSTED 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: 10TDM555464(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: B 861 1949 <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1977 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 7.7 MI NW FROM WEST BRANCH GS. 7.7 MILES NORTHWEST ALONG THE HAPPY CAMP-O BRIEN ROAD FROM THE WEST BRANCH GUARD STATION, AT THE SUMMIT OF A DIVIDE AND AT THE BOUNDARY OF THE SISKIYOU AND THE KALAMATH NATIONAL FORESTS, IN THE TOP OF AN OUTCROP, 80 FEET SOUTHWEST OF AND ACROSS THE ROAD FROM A SISKIYOU AND KLAMATH NATIONAL FOREST BOUNDARY SIGN, 61 1/2 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 58 FEET NORTHWEST OF A 60-INCH CEDAR TREE, AND ABOUT 4 FEET LOWER THAN THE ROAD. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1977 HAPPY CAMP P.O., 15 MI NNW. ALONG THE ROAD LEADING TO O'BRIEN, THENCE 5.8 MI ALONG THE POWERLINE ROAD, AT THE SUMMIT OF A DIVIDE AND AT THE BOUNDARY OF THE DEL NORTE- SISKIYOU COUNTY LINES AND THE KLAMATH AND SISKIYOU NOATIONAL FORESTS, IN THE TOP OF A ROCK OUTCROPPING, 61 1/2 FT S. OF THE CENTERLINE OF THE ROAD, 58 FT NW. OF A 64' CEDAR TREE AND ABOUT 4 FT LOWER THAN THE ROAD. LV0010B 92http://www.geocaching.com/mark/details.asp?PID=LV0010B 92GeocacheGeocacheB 92CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 92</h1> <b> PID </b> LV0010 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 54 10. (N) 124 08 46. (W) SCALED <br> <b> NAVD 88 </b> 8.705 (meters) 28.56 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -27.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 8.702 (meters) 28.55 (feet) COMP <br> <b> MODELED GRAV</b> 980,284.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 787,500. </td><td> 1,821,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 7.666 (m) 25.15 (f) ADJUSTED 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: 10TDM049396(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: 24.383 B 92 1931 <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>1931 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>USGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 1.6 MI S FROM SMITH RIVER. 1.6 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE AT SMITH RIVER, DEL NORTE COUNTY, 0.1 MILE SOUTH OF ROWDY CREEK SCHOOL, 93 FEET SOUTH OF A BRIDGE OVER MORRISON CREEK, 22 FEET EAST OF THE CENTERLINE OF THE HIGHWAY, IN LINE WITH A FENCE, AND AT A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED 24.383 B 92 1931 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1966 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE HAS BEEN ROAD CONSTRUCTION AT THIS LOCATION. LV1007BALD HILLhttp://www.geocaching.com/mark/details.asp?PID=LV1007BALD HILLGeocacheGeocacheBALD HILLCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BALD HILL</h1> <b> PID </b> LV1007 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> HIOUCHI (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 36.63678(N) 124 01 54.30764(W) ADJUSTED <br> <b> NAVD 88 </b> 597.82 (+/-2cm) 1961.3 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.78 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -27.69 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <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.) The vertical order pertains to the NGVD 29 superseded value. <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 1 </td><td> 771,443.122 1</td><td>831,048.112</td><td> MT </td><td>1.00002509</td><td> -1 ' 19 42.7"</td></tr><tr><td>SPC CA 1 </td><td>2,530,976.31 6</td><td>007,363.68 </td><td> sFT </td><td>1.00002509</td><td> -1 ' 19 42.7"</td></tr><tr><td>UTM 10 </td><td>4,623,663.843 </td><td>414,232.123</td><td> MT </td><td>0.99969052</td><td> -0 ' 41 13.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99991058 x 1.00002509 = 0.99993567 <br> <b>UTM 10 </b> 0.99991058 x 0.99969052 = 0.99960113 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CAMP SIX LOOKOUT TOWER </td><td>060° 00' 55.1"</td></tr><tr><td>UTM 10 </td><td> CAMP SIX LOOKOUT TOWER </td><td>059° 22' 26.3"</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>MX1288</td><td>CAMP SIX LOOKOUT TOWER </td><td>APPROX.15.1 KM</td><td>058° 41' 12.4"</td></tr><tr><td>MX1281</td><td>RATTLESNAKE LOOKOUT TOWER </td><td>APPROX. 8.0 KM</td><td>143° 24' 43.2"</td></tr><tr><td>CD9002</td><td>BALD HILL RM 2 </td><td> 37.244 METERS</td><td>165° 53' </td></tr><tr><td>CD9001</td><td>BALD HILL RM 1 </td><td> 4.562 METERS</td><td>304° 19' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 36.62487(N) 124 01 54.30517(W) AD(1984.00) 2 <br> <b> NAD 83(1986)</b> 41 45 36.61725(N) 124 01 54.30166(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 45 37.20900(N) 124 01 50.03000(W) AD( ) 2 <br> NGVD 29 (07/19/86) 596.79 (m) 1958.0 (f) LEVELING 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: 10TDM1423223664(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1913 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1925 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1935 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1941 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1942 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1925 ABOUT 1 MILE BEYOND THE BALD HILL RANCH HOUSE ON THE OLD KELSEY TRAIL. THE STATION IS MARKED BY A BRONZE TABLET IN A BOULDER AS DESCRIBED IN NOTE 5. THE REFERENCE MARK, A BRONZE TABLET IN A BOULDER, NOTE 12D, IS 4.56 METERS (15.0 FEET) W OF THE STATION. <p> <h2>STATION RECOVERY (1935) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1935 (LJ) RECOVERED AS DESCRIBED. <p>STATION AND REFERENCE MARKS IN GOOD CONDITION. <p>THE STATION IS 30 FEET E OF THE ROAD AT A POINT 1.3 MILES BEYOND THE BALD HILLS RANCH HOUSE REFERRED TO IN THE ORIGINAL NOTES. <p>STATION MAY BE REACHED VIA THE RATTLESNAKE ROAD WHICH LEAVES THE REDWOOD HIGHWAY AT THE MOUTH OF THE SOUTH FORK OF SMITH RIVER. <p> <h2>STATION RECOVERY (1941) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1941 (JCS) THE STATION MARK AND REFERENCE MARK NO. 1 WERE RECOVERED AS DESCRIBED AND FOUND IN GOOD CONDITION. <p>THE STATION IS ON THE SUMMIT OF A PARTIALLY TIMBERED RIDGE LYING ABOUT 8-1/2 MILES E OF CRESCENT CITY AND ABOUT 2 MILES SE OF BERTELEDA AND 1.1 MILES BY ROAD SE OF THE OLD BALD HILL RANCH BUILDINGS. <p>THE STATION MARK (NOTE 4) IS 30 FEET E OF THE ROAD, FLUSH, STAMPED BALD HILL 1913 - 1958. THE STAMPING BALD HILL 1913 WAS DONE IN 1941. THE 1958 EVIDENTLY REFERS TO THE ELEVATION OF THE STATION. <p>REFERENCE MARK NO. 1 (NOTE 12C) IS SET IN A LARGE BOULDER ON THE HIGHEST POINT OF THE HILL, ABOUT 3 FEET ABOVE THE STATION, PROJECTS 18 INCHES, STAMPED BALD HILL NO. 1 1913. THE STAMPING ON REFERENCE MARK NO. 1 WAS DONE IN 1941. <p>REFERENCE MARK NO. 2 (NOTE 12C) IS ABOUT 50 FEET S OF THE ROAD, ABOUT 1-1/2 FEET BELOW THE STATION, FLUSH, STAMPED BALD HILL NO. 2 1941. <p>THE CAMP 6 L.O.T. IS TO BE USED AS THE AZIMUTH MARK. SEE DESCRIPTION FOR THAT INTERSECTED STATION. <p>REACHED FROM THE MAIN INTERSECTION IN CRESCENT CITY BY GOING SE ON U.S. HIGHWAY 101 FOR 0.6 MILE TO A ROAD LEADING LEFT (NE) JUST BEYOND THE AQUARIUM. TURN LEFT AND GO FOR 1.1 MILES TO THE CYPRESS MOTOR INN. TURN RIGHT (E) AND GO ALONG THE MAIN-TRAVELED ROAD FOR 6.5 MILES TO A ROAD LEADING RIGHT UPGRADE AS PER SIGN SOLDIERS WELL 15 - RATTLESNAKE L.O. 14 1/4. TURN RIGHT AND GO 2.75 MILES TO FORK. TAKE LEFT FORK (NE) AND GO 0.7 MILE TO THE GATE AT THE OLD BALD HILL RANCH NOW DESERTED. PASS THRU GATE AND TAKE RIGHT FORK STRAIGHT AHEAD FOR 0.5 MILE TO GATE. PASS THRU THIS GATE AND CONTINUE NE ALONG TOP OF RIDGE FOR 0.6 MILE TO STATION ON LEFT (E) SIDE OF ROAD. <p>HEIGHT OF LIGHT ABOVE STATION MARK - 13.5 METERS. <p> <h2>STATION RECOVERY (1942) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (JCS) THE STATION IS ON THE SUMMIT OF A PARTIALLY TIMBERED RIDGE LYING ABOUT 8-1/2 MILES E OF CRESCENT CITY AND 1.1 MILES, BY ROAD, SE OF THE OLD BALD HILL RANCH BUILDINGS. <p>THE STATION MARK WAS RECOVERED AS DESCRIBED AND FOUND TO BE IN EXCELLENT CONDITION. IT IS A BRONZE DISK CEMENTED IN THE DRILL HOLE IN A BOULDER WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS STAMPED BALD HILL 1913-1958. APPARENTLY THE 1958 REFERS TO THE ELEVATION. <p>REFERENCE MARK NO. 1 IS WNW AND 3 FEET HIGHER THAN THE STATION MARK. IT IS A BRONZE DISK CEMENTED IN A DRILL HOLE IN A BOULDER WHICH PROJECTS 18 INCHES. IT IS STAMPED BALD HILL NO. 1 1913. <p>REFERENCE MARK NO. 2 IS SSE AND APPROXIMATELY THE SAME HEIGHT AS THE STATION MARK. IT IS A BRONZE DISK CEMENTED IN A DRILL HOLE IN A BOULDER SET FLUSH AND IS STAMPED BALD HILL NO. 2 1941. <p>THE AZIMUTH MARK IS THE APEX OF CAMP 6 LOOKOUT TOWER WHICH IS NE BY E 10 MILES. <p>TO REACH FROM CRESCENT CITY GO SE ON U.S. HIGHWAY 101 FOR 0.6 MILE TO A ROAD LEADING LEFT, NE, JUST BEYOND THE AQUARIUM. TURN LEFT AND GO 1.1 MILES TO THE CYPRESS MOTOR INN. TURN RIGHT, E, AND GO ALONG THE MAIN-TRAVELED ROAD FOR 6.5 MILES TO A ROAD LEADING RIGHT UPGRADE AT SIGN SOLDIERS WELL 15- RATTLESNAKE LOOKOUT 14 1/4. TURN RIGHT AND GO UPGRADE FOR 2.75 MILES TO FORKS. TAKE THE LEFT FORK, NE, AND GO 0.7 MILE TO A GATE AT THE OLD BALD HILL RANCH BUILDINGS (NOW DESERTED). PASS THROUGH GATE AND TAKE THE RIGHT FORK STRAIGHT AHEAD FOR 0.5 MILE TO A GATE. PASS THROUGH THE GATE AND CONTINUE SE 0.9 MILE TO A TREE ON THE RIGHT WITH LARGE TRIANGULAR BLAZE AND THE STATION ON THE LEFT. A DRIVE STATION. ANOTHER ROUTE TO THE STATION WHICH IS BETTER IS AS FOLLOWS--TO REACH FROM THE INTERSECTION OF U.S. HIGHWAYS 101 AND 199 JUST N OF CRESCENT CITY, GO NE ON HIGHWAY 199 FOR 10.6 MILES JUST BEYOND THE MYRTLE CREEK BRIDGE. TURN SHARPLY TO THE RIGHT, GO A SLIGHT DISTANCE DOWNGRADE TO A BRIDGE ACROSS SMITH RIVER. CROSS THE BRIDGE AND TAKE THE RIGHT FORK W AND S, KEEPING THE MAIN-TRAVELED ROAD FOR 0.6 MILE TO FORKS. TAKE THE RIGHT FORK AND GO 2.7 MILES TO ROAD ON THE LEFT AND SIGN SOLDIERS WELL 15- RATTLESNAKE LOOKOUT 14 1/4. THENCE PROCEED AS ABOVE. <p>A 4-FOOT STAND WAS USED FOR OBSERVATIONS. MX1265BALDY PEAK LOOKOUT HOUSEhttp://www.geocaching.com/mark/details.asp?PID=MX1265BALDY PEAK LOOKOUT HOUSEGeocacheGeocacheBALDY PEAK LOOKOUT HOUSECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BALDY PEAK LOOKOUT HOUSE</h1> <b> PID </b> MX1265 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> PRESCOTT MTN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 40 23.28827(N) 123 43 12.40617(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.20 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -26.08 (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> <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 1 </td><td> 761,222.567 1</td><td>856,769.314</td><td> MT </td><td>1.00000165</td><td> -1 ' 07 29.1"</td></tr><tr><td>SPC CA 1 </td><td>2,497,444.37 6</td><td>091,750.66 </td><td> sFT </td><td>1.00000165</td><td> -1 ' 07 29.1"</td></tr><tr><td>UTM 10 </td><td>4,613,736.344 </td><td>440,057.554</td><td> MT </td><td>0.99964422</td><td> -0 ' 28 43.7"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 40 23.27421(N) 123 43 12.41064(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 40 23.85200(N) 123 43 08.16200(W) AD( ) 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: 10TDM4005813736(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1941 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1977 </td><td>SEE DESCRIPTION </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) STATION IS LOCATED ON THE TOP OF BALDY PEAK IN THE SISKIYOU NATIONAL FOREST ABOUT 25 MILES ESE OF CRESCENT CITY AND ABOUT 2-1/2 MILES E OF THE S FORK OF THE SMITH RIVER. <p>THIS STATION WAS NOT VISITED BY THIS PARTY. THE TOP OF THE HOUSE WAS INTERSECTED. THIS IS A U.S.F.S. LOOKOUT HOUSE. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1977 (RM) THE LOOKOUT HOUSE HAS BEEN DESTROYED. ALL THAT REMAINS IS THE FLOOR. LV1121BATTERY POINT 2 1869http://www.geocaching.com/mark/details.asp?PID=LV1121BATTERY POINT 2 1869GeocacheGeocacheBATTERY POINT 2 1869CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BATTERY POINT 2 1869</h1> <b> PID </b> LV1121 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 45.57194(N) 124 12 02.55586(W) ADJUSTED <br> <b> NAVD 88 </b> 4. (meters) 13. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.89 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.63 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 770,207.431 1</td><td>816,961.570</td><td> MT </td><td>1.00002112</td><td> -1 ' 26 20.4"</td></tr><tr><td>SPC CA 1 </td><td>2,526,922.21 5</td><td>961,148.08 </td><td> sFT </td><td>1.00002112</td><td> -1 ' 26 20.4"</td></tr><tr><td>UTM 10 </td><td>4,622,271.229 </td><td>400,164.732</td><td> MT </td><td>0.99972265</td><td> -0 ' 47 58.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000386 x 1.00002112 = 1.00002498 <br> <b>UTM 10 </b> 1.00000386 x 0.99972265 = 0.99972651 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> PRESTON 2 1869 </td><td>295° 09' 25.9"</td></tr><tr><td>UTM 10 </td><td> PRESTON 2 1869 </td><td>294° 31' 03.8"</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>LV1016</td><td>PRESTON 2 1869 </td><td>APPROX. 1.4 KM</td><td>293° 43' 05.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 44 45.55921(N) 124 12 02.55085(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 44 46.13623(N) 124 11 58.25610(W) AD( ) 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: 10TDM0016522271(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1869 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1869 (AWC) LOST 1871. LV1104BEACHhttp://www.geocaching.com/mark/details.asp?PID=LV1104BEACHGeocacheGeocacheBEACHCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BEACH</h1> <b> PID </b> LV1104 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 43 37.39404(N) 124 09 09.67485(W) ADJUSTED <br> <b> NAVD 88 </b> 4. (meters) 13. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 12.03 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.46 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 768,005.364 1</td><td>820,903.235</td><td> MT </td><td>1.00001590</td><td> -1 ' 24 27.4"</td></tr><tr><td>SPC CA 1 </td><td>2,519,697.60 5</td><td>974,080.03 </td><td> sFT </td><td>1.00001590</td><td> -1 ' 24 27.4"</td></tr><tr><td>UTM 10 </td><td>4,620,113.969 </td><td>404,129.551</td><td> MT </td><td>0.99971310</td><td> -0 ' 46 02.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000383 x 1.00001590 = 1.00001973 <br> <b>UTM 10 </b> 1.00000383 x 0.99971310 = 0.99971693 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ROUND ROCK 1859 </td><td>281° 00' 26.7"</td></tr><tr><td>UTM 10 </td><td> ROUND ROCK 1859 </td><td>280° 22' 01.5"</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>LV1101</td><td>SISTER ROCK </td><td>APPROX. 7.7 KM</td><td>175° 22' 49.3"</td></tr><tr><td>LV1111</td><td>ROCK SOUTH OF STA ROUND ROCK </td><td>APPROX. 2.2 KM</td><td>272° 51' 17.0"</td></tr><tr><td>LV1108</td><td>ROUND ROCK 1859 </td><td>APPROX. 3.3 KM</td><td>279° 35' 59.3"</td></tr><tr><td>LV1009</td><td>CRESCENT CITY CATH CH S STPL </td><td>APPROX. 4.8 KM</td><td>303° 28' 44.7"</td></tr><tr><td>LV1110</td><td>G L SHED WEST GABLE </td><td>APPROX. 3.2 KM</td><td>314° 18' 31.0"</td></tr><tr><td>CD9030</td><td>BEACH RM 1 </td><td> 17.005 METERS</td><td>322° 47' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 43 37.38245(N) 124 09 09.67089(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 43 37.96400(N) 124 09 05.38700(W) AD( ) 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: 10TDM0413020114(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>1925 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1929 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1934 </td><td>SEE DESCRIPTION </td><td>CAGS</td></tr><tr><td>1939 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1952 </td><td>SEE DESCRIPTION </td><td>USGS</td></tr><tr><td>1963 </td><td>SEE DESCRIPTION </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1925 (JMS) ON THE PROPERTY OF M.B. BRICK GRIFFIN, 2.8 MILES ON THE EUREKA ROAD WHENCE IT FORKS OFF FROM THE GRANTS PASS ROAD. THERE IS A BIG ROCK ABOUT 20 FEET IN DIAMETER AND 15 FEET HIGH IN A CULTIVATED FIELD ON THE E SIDE OF THE ROAD WHERE ONE MUST TURN W TO THE BEACH TO REACH THE STATION. IT IS 25 METERS FROM HIGH WATER, 40 METERS S OF THE ROAD LEADING TO THE BEACH AND 4 METERS INSIDE THE FENCE LINE THAT RUNS PARALLEL TO THE BEACH. <p>THE STATION IS MARKED BY A STANDARD DISK SET IN CONCRETE, ABOUT 3 FEET DEEP AND 1 FOOT SQUARE AT THE SURFACE. A STANDARD DISK SET IN CONCRETE LITTLE OVER 3 FEET BELOW THE GROUND WAS USED AS A SUBSURFACE MARK. <p>THE REFERENCE MARK IS A STANDARD DISK SET IN CONCRETE ABOUT 3 FEET DEEP AND 1 FOOT SQUARE AT THE SURFACE, DISTANT 17.005 METERS TO THE NORTHWARD AND CLOSE TO THE FENCE LINE. <p> <h2>STATION RECOVERY (1928) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION RECOVERED AS DESCRIBED. THE STATION IS S OF CRESCENT CITY. STATION MARK AND REFERENCE MARK IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1929) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1929 (APR) STATION RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1934) </h2> <p>RECOVERY NOTE BY CALIFORNIA GEODETIC SURVEY 1934 STATION FOUND AS DESCRIBED AND IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1939) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1939 (IER) STATION AND REFERENCE MARK RECOVERED AS DESCRIBED. STATION IS ABOUT 25 METERS FROM THE HIGH-WATER LINE AND 4 METERS INSIDE THE FENCE LINE THAT PARALLELS THE BEACH. <p>TO REACH THE STATION FROM CRESCENT CITY PROCEED S ALONG HIGHWAY 101 ABOUT 3 MILES TO WHERE THE OLD HIGHWAY TURNS OFF TOWARDS THE BEACH. FOLLOW THE OLD ROAD 1 MILE THEN TURN W THROUGH A GATE AND FOLLOW THE TRAIL TO THE BEACH. A TRUCK CAN BE DRIVEN TO THE STATION. THERE IS A BIG ROCK ABOUT 20 FEET IN DIAMETER AND 15 FEET HIGH IN A CULTIVATED FIELD ON THE E SIDE OF THE OLD HIGHWAY OPPOSITE THE GATE. <p> <h2>STATION RECOVERY (1952) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1952 STATION SEARCHED FOR BUT NOT FOUND. MAY BE COVERED BY SAND AND DEBRIS FROM TIDE ACTION. <p> <h2>STATION RECOVERY (1963) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1963 STATION AND REFERENCE MARK WERE SEARCHED FOR BUT NOT FOUND. EVIDENCE OF BULLDOZER ACTIVITY IN THE VICINITY AND THE FACT THAT THE OLD FENCE LINE HAS BEEN OBLITERATED IN THE DESCRIBED AREA TEND TO INDICATED THAT THE STATION AND ITS R.M. MAY BEEN LOST. MX1244BEAR BASINhttp://www.geocaching.com/mark/details.asp?PID=MX1244BEAR BASINGeocacheGeocacheBEAR BASINCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BEAR BASIN</h1> <b> PID </b> MX1244 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> DEVILS PUNCHBOWL (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 48 33.27152(N) 123 44 28.41849(W) ADJUSTED <br> <b> NAVD 88 </b> 1614.1 (meters) 5296. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.71 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.76 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 1 </td><td> 776,371.718 1</td><td>855,311.763</td><td> MT </td><td>1.00003934</td><td> -1 ' 08 18.8"</td></tr><tr><td>SPC CA 1 </td><td>2,547,146.21 6</td><td>086,968.68 </td><td> sFT </td><td>1.00003934</td><td> -1 ' 08 18.8"</td></tr><tr><td>UTM 10 </td><td>4,628,862.455 </td><td>438,430.121</td><td> MT </td><td>0.99964665</td><td> -0 ' 29 39.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99975094 x 1.00003934 = 0.99979027 <br> <b>UTM 10 </b> 0.99975094 x 0.99964665 = 0.99939768 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BEAR BASIN AZ MK </td><td>298° 19' 51.6"</td></tr><tr><td>UTM 10 </td><td> BEAR BASIN AZ MK </td><td>297° 41' 11.8"</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>CD9033</td><td>BEAR BASIN RM 1 </td><td> 8.257 METERS</td><td>032° 08' </td></tr><tr><td>MX1245</td><td>5303 </td><td> 13.412 METERS</td><td>173° 36' </td></tr><tr><td>MX1246</td><td>BEAR BASIN LOOKOUT HOUSE </td><td> 4.192 METERS</td><td>182° 20' </td></tr><tr><td>CD9032</td><td>BEAR BASIN AZ MK </td><td> </td><td>297° 11' 32.8"</td></tr><tr><td>CD9034</td><td>BEAR BASIN RM 2 </td><td> 18.068 METERS</td><td>340° 41' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 48 33.26438(N) 123 44 28.41866(W) AD(1984.00) 2 <br> <b> NAD 83(1986)</b> 41 48 33.26053(N) 123 44 28.41857(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 48 33.85020(N) 123 44 24.16420(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1613.0 (m) 5292. (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: 10TDM3843028862(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) THE STATION IS LOCATED ON THE HIGHEST POINT OF WHAT IS LOCALLY KNOWN AS BEAR BASIN BUTTE. IT IS LOCATED AIRLINE ABOUT 15 MILES SOUTH OF OBRIEN AND ABOUT 11 MILES EAST-SOUTHEAST OF GASQUET. <p>THE STATION IS A STANDARD DISK STAMPED BEAR BASIN 1952 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 6 INCHES ABOVE THE GROUND. <p>REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED BEAR BASIN NO 1 1952 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 1 FOOT ABOVE THE GROUND AND ABOUT THE SAME ELEVATION AS THE STATION. IT IS 37 FEET NORTH OF THE NORTHEAST CORNER OF THE LOOKOUT HOUSE. <p>REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED BEAR BASIN NO 2 1952 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 4 FEET ABOVE THE GROUND AND ABOUT 4 FEET LOWER THAN THE STATION. IT IS 68 FEET NORTHWEST OF THE NORTHWEST CORNER OF THE LOOKOUT HOUSE. <p>THE USGS BM IS A STANDARD U.S. GEOLOGICAL SURVEY BENCH MARK DISK STAMPED 5303 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 1 FOOT ABOVE THE GROUND AND ABOUT 6 INCHES HIGHER THAN THE STATION. IT IS 22 FEET SOUTH OF THE SOUTHEAST CORNER OF THE LOOKOUT HOUSE. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BEAR BASIN 1952 SET IN A DRILL HOLE IN A BOULDER WHICH IS ABOUT FLUSH WITH THE GROUND. IT IS 16 FEET SOUTH OF THE CENTER LINE OF A DIRT ROAD AND 17 FEET WEST OF A PINE TREE WITH A TRIANGULAR BLAZE. <p>THE BEAR BASIN LOOKOUT HOUSE IS A STANDARD U.S. FOREST SERVICE LOOKOUT HOUSE WHICH IS 14 FEET SQUARE AND 15 FEET HIGH. IT IS PAINTED GRAY. THE CENTER OF THE LOOKOUT HOUSE WAS THE POINT OF OBSERVATION. <p>TO REACH THE STATION FROM THE POST OFFICE IN GASQUET, GO WEST ON U.S. HIGHWAY 199 FOR 0.8 MILE. TAKE THE SIDE ROAD LEFT AS PER SIGN FRENCH HILL ROAD AND GO EAST UP THE HILL FOR 1.1 MILES. TAKE THE LEFT FORK AND GO EAST FOR 1.7 MILES. TAKE THE LEFT FORK AND GO EAST FOR 0.8 MILE TO A FORK. TAKE THE LEFT FORK AND FOLLOW THE MAIN TRAVELED ROAD EASTERLY FOR 5.9 MILES. TAKE THE RIGHT FORK AND GO EAST FOR 1.4 MILES. TAKE THE LEFT FORK AND GO EAST UP HILL FOR 0.9 MILE TO A SIGN BIG FLAT G.S. 14 1/2. CONTINUE STRAIGHT AHEAD EAST FOR 1.2 MILES. TAKE THE LEFT FORK AS PER SIGN BEAR BASIN 14 AND GO EAST FOR 10.8 MILES TO A PINE TREE WITH A TRIANGULAR BLAZE ON THE RIGHT, SOUTH SIDE OF THE ROAD AND THE AZIMUTH MARK. CONTINUE STRAIGHT AHEAD, EAST ON THE DIRT ROAD FOR 1.9 MILES. TAKE THE LEFT FORK AND GO NORTH FOR 0.6 MILE TO THE TOP OF THE BUTTE, THE LOOKOUT HOUSE, AND THE STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.32 METERS. MX1246BEAR BASIN LOOKOUT HOUSEhttp://www.geocaching.com/mark/details.asp?PID=MX1246BEAR BASIN LOOKOUT HOUSEGeocacheGeocacheBEAR BASIN LOOKOUT HOUSECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BEAR BASIN LOOKOUT HOUSE</h1> <b> PID </b> MX1246 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> DEVILS PUNCHBOWL (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 48 33.13577(N) 123 44 28.42588(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.71 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.76 (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> <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 1 </td><td> 776,367.534 1</td><td>855,311.509</td><td> MT </td><td>1.00003933</td><td> -1 ' 08 18.8"</td></tr><tr><td>SPC CA 1 </td><td>2,547,132.48 6</td><td>086,967.84 </td><td> sFT </td><td>1.00003933</td><td> -1 ' 08 18.8"</td></tr><tr><td>UTM 10 </td><td>4,628,858.270 </td><td>438,429.914</td><td> MT </td><td>0.99964665</td><td> -0 ' 29 39.0"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 48 33.12865(N) 123 44 28.42605(W) AD(1984.00) 4 <br> <b> NAD 83(1986)</b> 41 48 33.12508(N) 123 44 28.42551(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 48 33.71500(N) 123 44 24.17200(W) AD( ) 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: 10TDM3843028858(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1941 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1952 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) STATION IS A U.S.F.S. LOOKOUT HOUSE ON THE TOP OF BEAR BASIN BUTTE IN THE SISKIYOU NATIONAL FOREST ABOUT 23 MILES E OF CRESCENT CITY AND ABOUT 6 MILES SW OF THE SMITH RIVER. <p>THIS STATION WAS NOT VISITED BY THIS PARTY. <p>THE TOP OF THE HOUSE WAS INTERSECTED. <p> <h2>STATION RECOVERY (1952) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WRH) THE STATION IS LOCATED ABOUT 15 MILES SOUTH OF O BRIEN, 11 MILES EAST SOUTHEAST OF GASQUET, ON THE HIGHEST POINT OF WHAT IS LOCALLY KNOWN AS BEAR BASIN BUTTE. <p>THE LOOKOUT HOUSE IS A U.S. FOREST SERVICE LOOKOUT HOUSE THAT IS ABOUT 14 FEET SQUARE AND ABOUT 15 FEET HIGH. IT IS 13.715 FEET, 4.180 METERS SOUTH OF STATION BEAR BASIN. THE CENTER OF THE HOUSE WAS INTERSECTED. LV0053BRIDGE EThttp://www.geocaching.com/mark/details.asp?PID=LV0053BRIDGE ETGeocacheGeocacheBRIDGE ETUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BRIDGE ET</h1> <b> PID </b> LV0053 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 30 52. (N) 124 01 48. (W) SCALED <br> <b> NAVD 88 </b> 20.464 (meters) 67.14 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.53 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 20.456 (meters) 67.11 (feet) COMP <br> <b> MODELED GRAV</b> 980,247.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 744,160. </td><td> 1,830,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 19.447 (m) 63.80 (f) ADJUSTED 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: 10TDL140963(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: ABUTMENT WALKWAY <br>STAMPING: BRIDGE ET 1965 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <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>1965 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960101</td><td>GOOD </td><td>WOOLPT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 17.7 MI N FROM ORICK. 17.7 MILES NORTH ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE AT ORICK, AT HIGHWAY MILEAGE 4.04, IN THE TOP OF THE WEST CONCRETE CURB OF BRIDGE NO. 1.28 OVER KLAMATH RIVER, 16 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 3.0 FEET NORTH OF THE SOUTH END OF THE CURB, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY WOOLPERT CONSULTANTS 1996 GOOD. MX1269BUCKhttp://www.geocaching.com/mark/details.asp?PID=MX1269BUCKGeocacheGeocacheBUCKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BUCK</h1> <b> PID </b> MX1269 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SHIP MOUNTAIN (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 37 59.74942(N) 123 52 02.90138(W) ADJUSTED <br> <b> NAVD 88 </b> 1167.5 (meters) 3830. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.71 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -27.06 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 1 </td><td> 757,046.345 1</td><td>844,406.343</td><td> MT </td><td>0.99999169</td><td> -1 ' 13 16.0"</td></tr><tr><td>SPC CA 1 </td><td>2,483,742.88 6</td><td>051,189.81 </td><td> sFT </td><td>0.99999169</td><td> -1 ' 13 16.0"</td></tr><tr><td>UTM 10 </td><td>4,609,422.619 </td><td>427,746.626</td><td> MT </td><td>0.99966424</td><td> -0 ' 34 34.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99982116 x 0.99999169 = 0.99981285 <br> <b>UTM 10 </b> 0.99982116 x 0.99966424 = 0.99948546 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BUCK AZ MK </td><td>162° 36' 57.9"</td></tr><tr><td>UTM 10 </td><td> BUCK AZ MK </td><td>161° 58' 16.7"</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>MX1265</td><td>BALDY PEAK LOOKOUT HOUSE </td><td>APPROX.13.0 KM</td><td>070° 06' 47.1"</td></tr><tr><td>CD9127</td><td>BUCK RM 1 </td><td> 7.209 METERS</td><td>073° 27' </td></tr><tr><td>MX1275</td><td>SUMMIT VALLEY LOOKOUT TOWER </td><td>APPROX. 5.4 KM</td><td>129° 25' 20.6"</td></tr><tr><td>CD9128</td><td>BUCK RM 2 </td><td> 6.478 METERS</td><td>143° 15' </td></tr><tr><td>CD9126</td><td>BUCK AZ MK </td><td> </td><td>161° 23' 41.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 37 59.73241(N) 123 52 02.89784(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 38 00.30900(N) 123 51 58.64400(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1166.4 (m) 3827. (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: 10TDM2774709423(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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 (JCS) THE STATION IS LOCATED ON BUCK MOUNTAIN WHICH IS ABOUT 19 MILES, AIR LINE, SE OF CRESCENT CITY AND 5 MILES S OF THE STEVEN RANCH IN BIG FLAT. IT IS ON A PROMINENT BRUSHY MOUNTAIN ON LEMS RIDGE AND IS 1 MILE N OF A PEAK WHICH IS CONSIDERABLY HIGHER. THE FOREST SERVICE HAS THE BASE PIERS SET FOR A LOOKOUT TOWER JUST NE OF THE STATION. <p>THE STATION MARK IS A BRONZE DISK BRAZED ON THE TOP OF A 2-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 8 INCHES. IT IS STAMPED BUCK 1942. NO UNDERGROUND MARK WAS ESTABLISHED. <p>REFERENCE MARK NO. 1 IS A BRONZE DISK BRAZED ON THE TOP OF A 2-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 8 INCHES AND IS APPROXIMATELY THE SAME HEIGHT AS THE STATION MARK. IT IS STAMPED BUCK NO. 1 1942. <p>REFERENCE MARK NO. 2 IS A BRONZE DISK BRAZED ON THE TOP OF A 2-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 1 FOOT AND IS THE SAME HEIGHT AS THE STATION MARK. STAMPED BUCK NO. 2 1942. <p>THE AZIMUTH MARK IS SSE 1/2 MILE AND 35 PACES W OF THE TRAIL. IT IS ON THE TOP OF A HUGE PROJECTION OF OUTCROPPING BEDROCK WHICH IS PLAINLY VISIBLE FROM THE STATION AND ON THE SAME RIDGE. IT IS STAMPED BUCK 1942. <p>TO REACH THE STATION FROM CRESCENT CITY GO N AND E ON U.S. HIGHWAY 199, FROM ITS JUNCTION WITH U.S. HIGHWAY 101, FOR 15 MILES TO A DIRT ROAD ON THE RIGHT WHICH GOES UP A STEEP GRADE AND A SIGN ON LEFT CRESCENT CITY 16-BIG FLAT G.S. 26. TURN RIGHT ONTO THE DIRT ROAD AND FOLLOW THE MAIN-TRAVELED ROAD, KEEPING ALL LEFT FORKS, FOR 11.5 MILES TO THE CAMP 6 LOOKOUT ROAD TO THE LEFT. CONTINUE SE 1.1 MILES TO FORKS. TAKE THE RIGHT FORK AND GO S 1.4 MILES TO STATION GORDON ON THE RIGHT. CONTINUE 0.9 MILE TO FORK. TAKE THE LEFT FORK AND CONTINUE SOUTHERLY 0.5 MILE. TAKE THE LEFT FORK AND GO 1.9 MILES TO FORKS. TAKE THE RIGHT FORK DOWNGRADE 7.7 MILES TO BIG FLAT G.S. ON THE RIGHT. <p>FOLLOW THE MAIN ROAD TO THE LEFT AROUND THE BASE OF THE HILLS S AND E AND GO 0.5 MILE TO FORKS. TAKE THE LEFT FORK AND GO 1.0 MILE TO FORKS. TAKE THE RIGHT FORK AND GO 0.6 MILE TO THE STEVEN RANCH. HORSES ARE GENERALLY AVAILABLE HERE AND CAN BE ARRANGED FOR IN ADVANCE BY TELEPHONE THROUGH MR. QUACHENBUSH (RANGER) AT GASQUET RANGER STATION. FROM THE RANCH GO BACK DOWN THE ROAD FOR 3/4 MILE TO A POLE GATE ON THE LEFT AND SIGN LEMS RIDGE TRAIL. PASS THROUGH THE GATE AND FOLLOW A TRAIL ABOUT 1/4 MILE TO A BARN. PASS TO THE LEFT OF THE BARN AND FOLLOW A DIM TRAIL INTO THE VALLEY. THIS TRAIL BECOMES MORE DISTINCT AS IT APPROACHES THE SMITH RIVER. FORD THE RIVER AND FOLLOW THE MAIN TRAIL UP THROUGH THE TIMBER. AT THIS POINT THE TRAIL HAS BEEN REBUILT. FOLLOW THE NEW TRAIL ABOUT 1 MILE TO A POINT WHERE THE OLD TRAIL GOES UP THE TOP OF A SHARP RIDGE AND THE NEW TRAIL PASSES ALONG THE W SIDE OF THE TOP ABOUT 1/2 MILE AND THEN ENDS. FOLLOW THE OLD TRAIL ALONG THE TOP OF THE RIDGE FOR ABOUT 5 MILES TO THE TOP OF BUCK MOUNTAIN AND THE STATION NEAR THE LOOKOUT SITE. A 4 HOUR HORSE PACK FROM THE STEVEN RANCH. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1966 (EHS) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1942 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE STATION MARK IS 44 FEET EAST OF THE CENTERLINE OF A GRADED ROAD AND 43 FEET WEST OF THE WEST ONE OF FOUR CONCRETE BASES SET FOR A LOOKOUT TOWER. <p>TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAYS 101 AND 199 ABOUT 4 MILES NORTHEAST OF CRESCENT CITY GO EAST ON U.S. HIGHWAY 199 FOR 7.2 MILES TO A SIDE ROAD ON THE RIGHT AT A SIGN BIG FLAT RD. TURN RIGHT, CROSS OVER A BRIDGE, AND GO SOUTHEAST ON A GRAVELED ROAD 13.7 MILES TO A FORK. TAKE THE RIGHT FORK AS PER SIGN BOUNDARY RD AND GO SOUTHEAST ON A GRAVELED ROAD 6.4 MILES TO THE CREST OF A RIDGE AND A SIDE ROAD ON THE LEFT. TURN SHARP LEFT AND GO NORTH ON A GRADED ROAD 0.55 MILE TO AN OUTCROPPING OF ROCK AND THE AZIMUTH MARK ON THE LEFT. CONTINUE NORTH 0.45 MILE TO THE HIGHEST POINT AND THE STATION. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--12 MILES NORTHEAST OF KLAMATH LV1113BUSH 1871http://www.geocaching.com/mark/details.asp?PID=LV1113BUSH 1871GeocacheGeocacheBUSH 1871CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BUSH 1871</h1> <b> PID </b> LV1113 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 39 35.92646(N) 124 07 54.17893(W) ADJUSTED <br> <b> NAVD 88 </b> 202. (meters) 663. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.24 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.53 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 760,515.094 1</td><td>822,466.395</td><td> MT </td><td>0.99999831</td><td> -1 ' 23 38.0"</td></tr><tr><td>SPC CA 1 </td><td>2,495,123.27 5</td><td>979,208.50 </td><td> sFT </td><td>0.99999831</td><td> -1 ' 23 38.0"</td></tr><tr><td>UTM 10 </td><td>4,612,643.865 </td><td>405,775.918</td><td> MT </td><td>0.99970925</td><td> -0 ' 45 08.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99997279 x 0.99999831 = 0.99997110 <br> <b>UTM 10 </b> 0.99997279 x 0.99970925 = 0.99968205 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> GREEN 1871 </td><td>349° 00' 58.5"</td></tr><tr><td>UTM 10 </td><td> GREEN 1871 </td><td>348° 22' 28.8"</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>LV1112</td><td>NEAR 1871 </td><td>172.302 METERS</td><td>160° 23' </td></tr><tr><td>LV1125</td><td>GREEN 1871 </td><td>APPROX. 1.0 KM</td><td>347° 37' 20.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 39 35.92194(N) 124 07 54.18223(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 39 36.72528(N) 124 07 50.10962(W) AD( ) 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: 10TDM0577612644(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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>1870 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1870 (AWC) GOING NORTH ALONG THE ROAD ACROSS GILBERTS CREEK, ON THE OTHER SIDE OF WHICH LIES A MOUNTAIN WITH AN ARM EXTENDING TOWARD THE SEA. THE ROAD SWEEPS AROUND THE BASE OF THIS MOUNTAIN AND WHEN NEAR THE BANK PASSES CLOSE BY A LARGE ROCK. TURNING OFF HERE AND MOUNTING THE FACE OF THE RIDGE, THE STATION WILL BE FOUND ON THE FIRST BENCH. <p>THE STATION IS MARKED BY A BOTTLE BURIED 3 FEET BELOW THE SURFACE, AND AT THE SURFACE THERE ARE THREE STUBS WITH A COPPER TACK IN THE TOP OF EACH, DISTANT 3 FEET AND BEARING NORTH, SOUTH, AND EAST (MAGNETICE). LV0093C 1090http://www.geocaching.com/mark/details.asp?PID=LV0093C 1090GeocacheGeocacheC 1090CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1090</h1> <b> PID </b> LV0093 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 43 10. (N) 124 08 14. (W) SCALED <br> <b> NAVD 88 </b> 148.188 (meters) 486.18 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.39 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 148.134 (meters) 486.00 (feet) COMP <br> <b> MODELED GRAV</b> 980,256.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 767,130. </td><td> 1,822,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 147.169 (m) 482.84 (f) ADJUSTED 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: 10TDM054192(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: C 1090 1967 <br>MARK LOGO: CGS <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 3.8 MI S FROM CRESCENT CITY. 3.85 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, ABOUT 0.2 MILE SOUTHEAST OF THE JUNCTION OF HAMILTON ROAD EAST, 0.15 MILE SOUTHEAST OF VISTA POINT, IN THE TOP AND 1.0 FOOT SOUTHEAST OF THE NORTHWEST END OF THE NORTHEAST CONCRETE HEAD WALL OF CULVERT 22.43, 22 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. LV0054C 1091http://www.geocaching.com/mark/details.asp?PID=LV0054C 1091GeocacheGeocacheC 1091CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1091</h1> <b> PID </b> LV0054 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 31 12. (N) 124 01 56. (W) SCALED <br> <b> NAVD 88 </b> 18.730 (meters) 61.45 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.52 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 18.723 (meters) 61.43 (feet) COMP <br> <b> MODELED GRAV</b> 980,249.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 744,780. </td><td> 1,830,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/02/92) 17.805 (m) 58.42 (f) ADJUSTED 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: 10TDL138969(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: ABUTMENT <br>STAMPING: C 1091 1967 <br>MARK LOGO: CGS <br>STABILITY: B = PROBABLY HOLD 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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 18.1 MI N FROM ORICK. 18.1 MILES NORTH ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE AT ORICK, AT KLAMATH, AT HIGHWAY MILEAGE 4.42, IN THE TOP AND 1.0 FOOT SOUTH OF THE NORTH END OF THE WEST CONCRETE CURB OF BRIDGE NO. 1.28 OVER KLAMATH RIVER, 16 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. LV0545C 1399http://www.geocaching.com/mark/details.asp?PID=LV0545C 1399GeocacheGeocacheC 1399NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1399</h1> <b> PID </b> LV0545 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 57 03. (N) 124 12 16. (W) SCALED <br> <b> NAVD 88 </b> 24.829 (meters) 81.46 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.12 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 24.821 (meters) 81.43 (feet) COMP <br> <b> MODELED GRAV</b> 980,299.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 792,960. </td><td> 1,817,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM001450(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: C 1399 1988 <br>MARK LOGO: NGS <br>PROJECTION: RECESSED 3 CENTIMETERS <br>MAGNETIC: I = MARKER IS A STEEL ROD <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 29, 1994 <br>ROD/PIPE-DEPTH: 7.3 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19940629</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 15.1 KM (9.40 MI) SOUTH FROM BROOKINGS. 15.1 KM (9.40 MI) SOUTHERLY ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE IN BROOKINGS, OREGON, 58.0 M (190.3 FT) SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, 5.2 M (17.1 FT) NORTHWEST OF THE CENTERLINE OF MOUTH SMITH RIVER ROAD, 0.8 M (2.6 FT) NORTHEAST OF UTILITY POLE NUMBER 6 ST, AND 0.6 M (2.0 FT) SOUTHEAST OF A FENCE. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS ABOVE LEVEL WITH THE ROAD. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (GAA) ALTERNATE TO REACH (CALIFORNIA APPROACH) - FROM THE FRED D HAIGHT DRIVE JUNCTION WITH U.S. HIGHWAY 101 AT THE TOWN OF SMITH RIVER GO WEST 3.35 MI (5.39 KM) ON HIGHWAY 101 TO MOUTH OF SMITH RIVER ROAD LEFT AT HIGHWAY POSTMILE 43.17. GO 188 FT (57.3 M) SOUTHWEST ON MOUTH OF SMITH RIVER ROAD FROM THE CENTER OF THE HIGHWAY CENTER TURNING LANE TO MARK ON THE RIGHT, ON THE NORTHWEST SIDE OF MOUTH OF SMITH RIVER ROAD, 13 FT (4.0 M) NORTHEAST FROM A COUNTY ROUTE SIGN POST DEL NORTE COUNTY D6, 5 FT (1.5 M) NORTHEAST OF A REPLACEMENT UTILITY POLE WITH NUMBERS JP65T/C5269 ATTACHED, AND ABOUT 2 FT (0.6 M) SOUTHWEST OF THE POST OF A SPEED LIMIT SIGN. UTILITY POLE NUMBER 6 AND THE WITNESS POST ARE GONE. LV0577C 1401http://www.geocaching.com/mark/details.asp?PID=LV0577C 1401GeocacheGeocacheC 1401NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1401</h1> <b> PID </b> LV0577 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> FERN CANYON (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 29 25. (N) 124 02 52. (W) SCALED <br> <b> NAVD 88 </b> 86.672 (meters) 284.36 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.67 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 86.639 (meters) 284.25 (feet) COMP <br> <b> MODELED GRAV</b> 980,238.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 741,510. </td><td> 1,829,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDL125937(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: C 1401 1988 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>ROD/PIPE-DEPTH: 5.8 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 25.3 KM (15.70 MI) NORTH FROM ORICK. 25.3 KM (15.70 MI) NORTHERLY ALONG U.S. HIGHWAY 101 FROM THE POST OFFICE IN ORICK, NEAR THE SOUTHWEST END OF A HIGHWAY PULLOUT, 16.7 M (54.8 FT) NORTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND 6.0 M (19.7 FT) NORTHWEST OF THE NORTHEAST END OF A GUARDRAIL. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.3 METERS SE FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. MX0827C 653http://www.geocaching.com/mark/details.asp?PID=MX0827C 653GeocacheGeocacheC 653CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 653</h1> <b> PID </b> MX0827 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> KLAMATH GLEN (1982) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 31 05. (N) 123 59 28. (W) SCALED <br> <b> NAVD 88 </b> 20.914 (meters) 68.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.32 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 20.905 (meters) 68.59 (feet) COMP <br> <b> MODELED GRAV</b> 980,235.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 744,480. </td><td> 1,833,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 19.896 (m) 65.28 (f) ADJUSTED 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: 10TDL173967(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: C 653 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>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 3.3 MI SE FROM KLAMATH. 3.3 MILES SOUTHEAST ALONG THE KLAMATH RIVER ROAD FROM THE POST OFFICE AT KLAMATH, DEL NORTE COUNTY, ON THE EAST SIDE OF THE RIVER, OPPOSITE TWO LARGE BARNS ON THE WEST (EAST) SIDE OF THE ROAD, 33 FEET SOUTH OF A CORRAL GATE, 21 FEET WEST OF THE CENTERLINE OF THE ROAD, 1.5 FEET EAST OF A WOODEN FENCE, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED C 653 1942 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1966 MARK NOT FOUND. MX0848C 73http://www.geocaching.com/mark/details.asp?PID=MX0848C 73GeocacheGeocacheC 73CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 73</h1> <b> PID </b> MX0848 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 50 31. (N) 123 59 44. (W) SCALED <br> <b> NAVD 88 </b> 99.049 (meters) 324.96 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -27.26 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 99.010 (meters) 324.84 (feet) COMP <br> <b> MODELED GRAV</b> 980,251.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 780,450. </td><td> 1,834,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 98.020 (m) 321.59 (f) ADJUSTED 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: 10TDM173327(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 320.767 C 73 1930 <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>1930 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.3 MI SW FROM GASQUET. 1.3 MILES SOUTHWEST ALONG U.S. HIGHWAY 199 FROM GASQUET, DEL NORTE COUNTY, 100 YARDS SOUTH OF SYMNS CAMPGROUND AND SERVICE STATION IN 1930, AT HIGHWAY STATION 892+99, AT A SMALL CONCRETE CULVERT ON A CREEK, AND IN THE TOP OF THE SOUTHEAST WING WALL. A STANDARD DISK, STAMPED 320.767 C 73 1930. LV1301C 92 RESEThttp://www.geocaching.com/mark/details.asp?PID=LV1301C 92 RESETGeocacheGeocacheC 92 RESETCADPWNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 92 RESET</h1> <b> PID </b> LV1301 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 55 17. (N) 124 08 45. (W) SCALED <br> <b> NAVD 88 </b> 16.43 (meters) 53.9 (feet) RESET <br> <hr> <b> GEOID HEIGHT</b> -27.92 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was computed from unverified reset data. No vertical observational check was made to the station. <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 1 </td><td> 789,570. </td><td> 1,822,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (08/19/04) 15.39 (m) 50.5 (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: 10TDM049416(NAD 83) <br>MARKER: DV = VERTICAL CONTROL DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: C 92 RESET 1989 <br>MARK LOGO: NGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD 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>1989 </td><td>MONUMENTED </td><td>CADPW</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALIFORNIA DEPARTMENT OF PUBLIC WORKS 1989 FROM THE POST OFFICE IN SMITH RIVER, GO SOUTH ALONG FRED HAIGHT DRIVE TO THE BEW BRIDGE OVER ROWDY CREEK, 18 FEET (5.5 M) SOUTH OF THE NORTH END OF THE EAST RETAINER WALL, 18 FEET (5.5 M) EAST OF THE CENTERLINE OF ROWDY CREEK BRIDGE, ON THE NORTH PART OF THE BRIDGE, FLUSH WITH BRIDGE DECK. MX1249CALOREhttp://www.geocaching.com/mark/details.asp?PID=MX1249CALOREGeocacheGeocacheCALORECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CALORE</h1> <b> PID </b> MX1249 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> BROKEN RIB MOUNTIAN (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 59 39.95512(N) 123 39 23.85284(W) ADJUSTED <br> <b> NAVD 88 </b> 1216.9 (meters) 3992. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.25 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.23 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 1 </td><td> 796,802.446 1</td><td>862,729.807</td><td> MT </td><td>1.00009979</td><td> -1 ' 04 59.7"</td></tr><tr><td>SPC CA 1 </td><td>2,614,176.02 6</td><td>111,306.04 </td><td> sFT </td><td>1.00009979</td><td> -1 ' 04 59.7"</td></tr><tr><td>SPC OR S </td><td> 41,340.058 1</td><td>238,483.472</td><td> MT </td><td>1.00010251</td><td> -2 ' 09 34.5"</td></tr><tr><td>SPC OR S </td><td> 135,630.11 4</td><td>063,265.98 </td><td> iFT </td><td>1.00010251</td><td> -2 ' 09 34.5"</td></tr><tr><td>UTM 10 </td><td>4,649,366.520 </td><td>445,614.947</td><td> MT </td><td>0.99963639</td><td> -0 ' 26 21.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99981313 x 1.00009979 = 0.99991290 <br> <b>SPC OR S </b> 0.99981313 x 1.00010251 = 0.99991562 <br> <b>UTM 10 </b> 0.99981313 x 0.99963639 = 0.99944959 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> WALDO LOOKOUT TOWER </td><td>000° 54' 54.2"</td></tr><tr><td>SPC OR S </td><td> WALDO LOOKOUT TOWER </td><td>001° 59' 29.0"</td></tr><tr><td>UTM 10 </td><td> WALDO LOOKOUT TOWER </td><td>000° 16' 16.1"</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>NZ1209</td><td>SEXTON MOUNTAIN BEACON 36 </td><td>APPROX.71.4 KM</td><td>019° 32' 23.9"</td></tr><tr><td>CD9164</td><td>CALORE RM 1 </td><td> 4.612 METERS</td><td>106° 44' </td></tr><tr><td>CD9165</td><td>CALORE RM 2 </td><td> 4.918 METERS</td><td>321° 26' </td></tr><tr><td>CD9416</td><td>WALDO LOOKOUT TOWER </td><td> </td><td>359° 49' 54.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 59 39.95340(N) 123 39 23.85263(W) AD(1984.00) 2 <br> <b> NAD 83(1986)</b> 41 59 39.94695(N) 123 39 23.85429(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 59 40.53750(N) 123 39 19.61640(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1215.9 (m) 3989. (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: 10TDM4561549367(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>1943 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1952 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1959 </td><td>SEE DESCRIPTION </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1943 (JCS) STATION IS AT THE NW END OF A PROMINENT WOODED RIDGE, ABOUT 12.25 MILES S OF CAVE JUNCTION, AND ABOUT 0.5 MILE S OF OREGON-CALIFORNIA BORDER. A NOTICEABLE TRIANGLE IS BLAZED IN 30-INCH PINE TREE 8 FEET NE OF STATION. <p>STATION MARK IS A BRONZE STATION DISK WELDED TO A 3-INCH IRON PIPE SET IN GROUND AND PROJECTING ABOUT 10 INCHES. STAMPED CALORE 1943. <p>REFERENCE MARK 1 IS ESE OF STATION. IT IS A BRONZE REFERENCE DISK WELDED TO A 3-INCH IRON PIPE PROJECTING ABOUT 12.0 INCHES. STAMPED CALORE NO 1 1943. <p>REFERENCE MARK 2 IS NW OF STATION. IT IS A BRONZE REFERENCE DISK WELDED TO A 3-INCH IRON PIPE PROJECTING ABOUT 12.0 INCHES. STAMPED CALORE NO 2 1943. <p>STATION WALDO MAY BE USED FOR AZIMUTH MARK, ABOUT 4.0 MILES TO THE N. <p>REACHED FROM CAVE JUNCTION BY GOING S ON U.S. HIGHWAY 199 TO JUNCTION OF STATE HIGHWAY 46, 0.2 MILE. TURN LEFT ON HIGHWAY 46 AND GO 1.6 MILES. TAKE RIGHT FORK FOR 1.4 MILES. TAKE RIGHT FORK FOR 0.5 MILE TO T-ROAD, TURN RIGHT ON T-ROAD AND KEEP MAIN GRAVELED ROAD FOR 4.6 MILES TO CROSSROADS. TURN RIGHT AND GO 0.9 MILE TO FORK, TAKE LEFT FORK FOR 0.7 MILE, TAKE LEFT FORK FOR 1.3 MILES, TAKE RIGHT FORK ACROSS RIDGE AND GO 1.4 MILES TO TOP OF RIDGE, HERE TURN LEFT ALONG THE RIDGE AND GO 3.8 MILES TO THE OREGON-CALIFORNIA STATE LINE. CONTINUE UPGRADE FOR 1.3 MILES TO TOP OF SADDLE AND END OF TRUCK TRAVEL AT A 30-INCH YELLOW PINE TREE WITH LARGE TRIANGLE BLAZE AT LEFT OF ROAD. PACK TO THE LEFT AND N UP GRASS- AND BRUSH-COVERED RIDGE TO TOP OF RIDGE, THEN LEFT ALONG RIDGE TO THE POINT OF SOME TIMBER AND WHERE RIDGE BREAKS OFF TO THE NW, ABOUT 0.5 MILE FROM END OF TRUCK TRAVEL. <p> <h2>STATION RECOVERY (1952) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WRH) THE STATION WAS RECOVERED AS DESCRIBED AND ALL THE MARKS WERE IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS. <p>THE STATION IS LOCATED ON THE NORTHWEST END OF A TIMBERED RIDGE THAT IS ABOUT 1-1/2 MILES LONG AND RUNS FROM SOUTHEAST TO NORTHWEST. IT IS ABOUT 12-1/4 MILES AIRLINE SOUTH OF CAVE JUNCTION, ABOUT 1/2 MILE SOUTH OF THE OREGON-CALIFORNIA STATE LINE, AND ABOUT 6 MILES AIRLINE SOUTH-SOUTHEAST OF O BRIEN. <p>THE STATION IS A STANDARD DISK STAMPED CALORE 1943 AND WELDED TO THE TOP OF A 3-INCH IRON PIPE THAT IS SET IN CONCRETE. IT IS 8 FEET SOUTHWEST OF A TRIANGULAR BLAZED 30-INCH PINE TREE, AND PROJECTS 10 INCHES. <p>REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED CALORE NO 1 1943 AND WELDED TO THE TOP OF A 3-INCH IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 12 INCHES. IT IS ABOUT 1/2 FOOT LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED CALORE NO 2 1943 AND WELDED TO THE TOP OF A 3-INCH IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 12 INCHES. IT IS ABOUT 2 FEET LOWER THAN THE STATION. <p>THE WALDO LOOKOUT TOWER WILL SERVE AS THE AZIMUTH MARK FOR THE STATION. IT IS ABOUT 2-1/2 MILES NORTH OF THE STATION. THE STATION WALDO 1943 IS NEAR THE TOWER. THE APEX OF THE ROOF WAS OBSERVED ON. <p>TO REACH THE STATION FROM THE POST OFFICE IN O BRIEN GO EAST ON THE GRAVEL ROAD AS PER SIGN HAPPY CAMP 43 FOR 4.3 MILES TO A SIDE ROAD RIGHT. TURN RIGHT AS PER SIGN SANGER PK 12 AND GO 2.1 MILES TO A FORK AND A SIGN WALDO L.O. TAKE THE LEFT FORK AND GO 3.7 MILES TO THE OREGON-CALIFORNIA STATE LINE. CONTINUE ON THE ROAD FOR 1.3 MILES TO A LARGE TRIANGULAR BLAZED PINE TREE ON THE RIGHT AND THE END OF TRUCK TRAVEL. FROM THE BLAZED TREE PACK NORTH UP THE SLOPE TO THE TOP OF THE RIDGE. GO WEST AND NORTHWEST ALONG THE TOP OF THE BRUSHY RIDGE TO THE HEAVY TIMBER ON THE NORTHWEST END OF THE RIDGE AND THE STATION. THIS IS ABOUT A 1/3 HOUR PACK. <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1959 STATION MARK AND REFERENCE MARKS RECOVERED IN GOOD CONDITION. WALDO LOOKOUT TOWER FOR AZIMUTH STILL GOOD. MX1288CAMP SIX LOOKOUT TOWERhttp://www.geocaching.com/mark/details.asp?PID=MX1288CAMP SIX LOOKOUT TOWERGeocacheGeocacheCAMP SIX LOOKOUT TOWERCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CAMP SIX LOOKOUT TOWER</h1> <b> PID </b> MX1288 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> GASQUET (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 49 50.08080(N) 123 52 36.43006(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.75 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -26.56 (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> <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 1 </td><td> 778,973.603 1</td><td>844,099.849</td><td> MT </td><td>1.00004576</td><td> -1 ' 13 37.9"</td></tr><tr><td>SPC CA 1 </td><td>2,555,682.56 6</td><td>050,184.25 </td><td> sFT </td><td>1.00004576</td><td> -1 ' 13 37.9"</td></tr><tr><td>UTM 10 </td><td>4,631,337.313 </td><td>427,194.044</td><td> MT </td><td>0.99966523</td><td> -0 ' 35 05.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 49 50.07362(N) 123 52 36.43029(W) AD(1984.00) 4 <br> <b> NAD 83(1986)</b> 41 49 50.06783(N) 123 52 36.43268(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 49 50.66000(N) 123 52 32.16600(W) AD( ) 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: 10TDM2719431337(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1941 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1942 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1959 </td><td>SEE DESCRIPTION </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) STATION IS LOCATED AT THE NE END OF LOWER COON MOUNTAIN IN THE SISKIYOU NATIONAL FOREST ABOUT 16 MILES (AIR LINE) E OF CRESCENT CITY AND ABOUT 5 MILES E BY S OF GASQUET. LOWER COON MOUNTAIN IS A WOODED RIDGE LYING TO THE W OF GORDON MOUNTAIN. <p>THE TOWER IS OF WOOD ABOUT 40 FEET HIGH AND WAS BUILT IN 1939. THERE IS A SMALL GARAGE AND STORE BUILDING A FEW FEET TO THE S. THE ELEVATION AT THE LOOKOUT IS ABOUT 4200 FEET. <p>THE AZIMUTH MARK FOR STATION GORDON 1913-1941 IS SET IN THE TOP OF THE CONCRETE PIER OF THE NE LEG OF THE TOWER. <p>THE TOP OF THE TOWER WAS INTERSECTED. <p> <h2>STATION RECOVERY (1942) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (JCS) STATION IS LOCATED APPROXIMATELY 16-1/2 MILES EXN OF CRESCENT CITY, 4 MILES E OF GASQUET, ON THE NORTH END OF GORDON MOUNTAIN A HIGH NORTH AND SOUTH RIDGE. STATION IS THE APEX AND CENTER OF THE TOWER, WHICH IS APPROXIMATELY 14 FEET BY 14 FEET BY 24 FEET HIGH. <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1959 TOWER APPEARS TO STILL BE IN GOOD CONDITION. <p>THE AZIMUTH MARK FOR STATION GORDON 1913-1941 IS IN EXCELLENT CONDITION. LV1018CASTLE ROCK 1869http://www.geocaching.com/mark/details.asp?PID=LV1018CASTLE ROCK 1869GeocacheGeocacheCASTLE ROCK 1869CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CASTLE ROCK 1869</h1> <b> PID </b> LV1018 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 40.20517(N) 124 15 02.42121(W) ADJUSTED <br> <b> NAVD 88 </b> 13. (meters) 43. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.09 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.79 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 771,998.031 1</td><td>812,850.253</td><td> MT </td><td>1.00002538</td><td> -1 ' 28 18.0"</td></tr><tr><td>SPC CA 1 </td><td>2,532,796.87 5</td><td>947,659.54 </td><td> sFT </td><td>1.00002538</td><td> -1 ' 28 18.0"</td></tr><tr><td>UTM 10 </td><td>4,624,015.347 </td><td>396,034.920</td><td> MT </td><td>0.99973301</td><td> -0 ' 49 59.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000247 x 1.00002538 = 1.00002785 <br> <b>UTM 10 </b> 1.00000247 x 0.99973301 = 0.99973548 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ST GEORGE 1869 </td><td>352° 02' 29.2"</td></tr><tr><td>UTM 10 </td><td> ST GEORGE 1869 </td><td>351° 24' 10.2"</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>LV1130</td><td>ST GEORGE 1869 </td><td>APPROX. 2.0 KM</td><td>350° 34' 11.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 40.19063(N) 124 15 02.41237(W) AD(1984.00) 3 <br> <b> NAD 83(1986)</b> 41 45 40.19067(N) 124 15 02.41240(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 45 40.74677(N) 124 14 58.03727(W) AD( ) 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: 10TCM9603524015(NAD 83) <br>MARKER: H = DRILL HOLE <br>SETTING: 0 = UNSPECIFIED SETTING <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>1869 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1869 (AWC) ON THE RIGHT HAND KNOB, LOOKING SOUTH, OF THE HIGHEST PEAK OF THE LARGE ROCK KNOWN AS CASTLE ISLAND OR CASTLE ROCK. AT A LITTLE DISTANCE THE PEAK RESEMBLES THE HORN OF A RHINOCEROS AND CAN NOT BE MISTAKEN. THE ONLY MARK IS THE HOLE WHICH WAS DRILLED FOR THE FOOT OF THE SIGNAL. AD9912CEC Ahttp://www.geocaching.com/mark/details.asp?PID=AD9912CEC AGeocacheGeocacheCEC ANGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> PACS </b> This is a Primary Airport Control Station. <br> <h1>CEC A</h1> <b> PID </b> AD9912 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 46 53.63356(N) 124 14 19.46079(W) ADJUSTED <br> <b> NAVD 88 </b> 17.62 (meters) 57.8 (feet) LEVELING <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,679,973.320 (meters) COMP <br> <b> Y </b> -3,937,731.390 (meters) COMP <br> <b> Z </b> 4,227,535.528 (meters) COMP <br> <b> LAPLACE CORR</b> 8.14 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -11.02 (meters) (07/17/97) GPS OBS <br> <b> GEOID HEIGHT</b> -28.71 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> B <br> <b> VERT ORDER </b> THIRD ? <br> <b> ELLP ORDER </b> FIRST CLASS I <br> <p>This mark is at Jack Mcnamara Field Airport (CEC) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1997. 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 orthometric height was determined by differential leveling. The vertical network tie was performed by a horz. field party for horz. obs reductions. Reset procedures were used to establish the elevation. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <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 1 </td><td> 774,237.381 1</td><td>813,900.213</td><td> MT </td><td>1.00003121</td><td> -1 ' 27 50.0"</td></tr><tr><td>SPC CA 1 </td><td>2,540,143.81 5</td><td>951,104.28 </td><td> sFT </td><td>1.00003121</td><td> -1 ' 27 50.0"</td></tr><tr><td>UTM 10 </td><td>4,626,265.592 </td><td>397,059.555</td><td> MT </td><td>0.99973040</td><td> -0 ' 49 31.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000173 x 1.00003121 = 1.00003294 <br> <b>UTM 10 </b> 1.00000173 x 0.99973040 = 0.99973213 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CEC AP STA B </td><td>018° 46' 47.8"</td></tr><tr><td>UTM 10 </td><td> CEC AP STA B </td><td>018° 08' 29.4"</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>LV0129</td><td>CEC AP STA B </td><td>APPROX. 0.6 KM</td><td>017° 18' 57.8"</td></tr><tr><td>LV0128</td><td>CEC ARP </td><td>240.813 METERS</td><td>131° 20' </td></tr><tr><td>LV0127</td><td>CEC AP STA A </td><td>APPROX. 0.9 KM</td><td>190° 27' 07.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TCM9706026266(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+) <br>STAMPING: CEC A 1996 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1996 <br>ROD/PIPE-DEPTH: 18.3 meters <br>SLEEVE-DEPTH : 1.2 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1996 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (JGF) THE STATION IS WITHIN THE CONTROLLED ACCESS AREA OF THE CRESCENT CITY, CA. MUNICIPAL AIRPORT. CONTACT AIRPORT MANAGER AT (707)464-7229 BEFORE ATTEMPTING TO VISIT THE SITE.$THE STATION IS IN THE GRASS INFIELD NORTHWEST OF THE INTERSECTION OF TAXIWAY A WITH RUNWAY 17-35. IT IS 97 M (318.2 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF RUNWAY 11-29, 68 M (223.1 FT) WEST OF THE WEST EDGE OF RUNWAY 17-35 AND 35 M (114.8 FT) NORTHEAST OF THE CENTERLINE OF TAXIWAY A.$THE MAGNETIC BEARING FROM THE STATION TO THE WINDSOCK NORTHWEST OF RUNWAYS 11-29/17-35 INTERSECTION IS 358 DEGREES, TO THE TERMINAL ROTAING BEACON IS 132 DEGREES AND TO THE PINACLE OF THE OFFSHORE ISLAND AT RUNWAY END 35 IS 184 DEGREES. LV0127CEC AP STA Ahttp://www.geocaching.com/mark/details.asp?PID=LV0127CEC AP STA AGeocacheGeocacheCEC AP STA ACGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> SACS </b> This is a Secondary Airport Control Station. <br> <h1>CEC AP STA A</h1> <b> PID </b> LV0127 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 46 24.36577(N) 124 14 26.67329(W) ADJUSTED <br> <b> NAVD 88 </b> 14.778 (meters) 48.48 (feet) POSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,680,448.315 (meters) COMP <br> <b> Y </b> -3,938,133.247 (meters) COMP <br> <b> Z </b> 4,226,860.235 (meters) COMP <br> <b> LAPLACE CORR</b> 8.10 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -13.88 (meters) (07/17/97) GPS OBS <br> <b> GEOID HEIGHT</b> -28.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 14.770 (meters) 48.46 (feet) COMP <br> <b> MODELED GRAV</b> 980,293.5 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <b> ELLP ORDER </b> FIRST CLASS I <br> <p>This mark is at Jack Mcnamara Field Airport (CEC) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1997. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 773,338.922 1</td><td>813,710.617</td><td> MT </td><td>1.00002887</td><td> -1 ' 27 54.7"</td></tr><tr><td>SPC CA 1 </td><td>2,537,196.11 5</td><td>950,482.25 </td><td> sFT </td><td>1.00002887</td><td> -1 ' 27 54.7"</td></tr><tr><td>UTM 10 </td><td>4,625,365.345 </td><td>396,880.036</td><td> MT </td><td>0.99973085</td><td> -0 ' 49 35.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000218 x 1.00002887 = 1.00003105 <br> <b>UTM 10 </b> 1.00000218 x 0.99973085 = 0.99973303 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CEC AP STA B </td><td>014° 39' 05.1"</td></tr><tr><td>UTM 10 </td><td> CEC AP STA B </td><td>014° 00' 46.3"</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>LV0129</td><td>CEC AP STA B </td><td>APPROX. 1.5 KM</td><td>013° 11' 10.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 41 46 24.36454(N) 124 14 26.67610(W) AD(1991.35) 2 <br> ELLIP H (05/31/94) -13.85 (m) GP(1991.35) 4 1 <br>
NAVD 88 (05/31/94) 14.78 (m) 48.5 (f) LEVELING 3 <br>
NGVD 29 (??/??/??) 13.749 (m) 45.11 (f) ADJUSTED 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: 10TCM9688025365(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND <br>SP_SET: CONCRETE POST <br>STAMPING: AP 1962 STA A <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - February 24, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1962 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1962 </td><td>GOOD</td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19920418</td><td>GOOD</td><td>NGS</td></tr><tr><td>19920615</td><td>GOOD </td><td>NGS</td></tr><tr><td>19960224</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1962 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE JACK MC NAMARA AIRPORT, 125 FEET WEST-NORTHWEST OF THE CENTER LINE OF THE SOUTHWEST END OF RUNWAY 35, 50 FEET WEST-NORTHWEST OF THE WEST CORNER OF THE SOUTHWEST END OF RUNWAY 35, ABOUT LEVEL WITH THE RUNWAY, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 STATION IS LOCATED AT THE SOUTH END OF THE JACK MCNAMARA FIELD IN THE NORTHWEST SECTION OF CRESCENT CITY, CALIFORNIA. IT IS 125.0 FT (38.10 M) WEST-NORTHWEST OF THE CENTERLINE END OF RUNWAY 35 22.7 FEET NORTHEAST OF THE CENTERLINE END OF A PAVEMENT STUB PROJECTING SOUTHWEST FROM THE SOUTHWEST CORNER OF THE RUNWAY AND 35.2 FEET NORTH OF THE SOUTHWEST CORNER OF A STROBE LIGHT. STATION IS A STANDARD CGS TOPOGRAPHIC STATION DISK SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. STATION IS STAMPED - AP 1962 STA A. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 THE STATION IS LOCATED NEAR THE SOUTH END OF THE JACK MCNAMARA FIELD DIRECTLY IN-LINE WITH THE END OF RUNWAY 35 AND 125.0 FT (38.1 M) WEST-NORTHWEST OF THE CENTERLINE END OF THE RUNWAY. IT IS 22.7 FT (6.9 M) NORTHEAST OF THE CENTERLINE END OF A PAVEMENT STUB PROJECTING SOUTHWEST ADJOINING THE RUNWAY AT THE SOUTHWEST CORNER AND 35.2 FT (10.7 M) NORTH OF THE SOUTHWEST CORNER OF THE REIL. STATION IS A STANDARD TOPOGRAPHIC DISK STAMPED AP 1962 STA A SET IN THE TOP OF A TEN-INCH CONCRETE POST WHICH IS FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (JGF) RECOVERED AS DESCRIBED. LV0129CEC AP STA Bhttp://www.geocaching.com/mark/details.asp?PID=LV0129CEC AP STA BGeocacheGeocacheCEC AP STA BCGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> SACS </b> This is a Secondary Airport Control Station. <br> <h1>CEC AP STA B</h1> <b> PID </b> LV0129 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 47 12.46847(N) 124 14 11.61466(W) ADJUSTED <br> <b> NAVD 88 </b> 17.901 (meters) 58.73 (feet) POSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,679,605.811 (meters) COMP <br> <b> Y </b> -3,937,513.405 (meters) COMP <br> <b> Z </b> 4,227,969.034 (meters) COMP <br> <b> LAPLACE CORR</b> 8.18 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -10.72 (meters) (07/17/97) GPS OBS <br> <b> GEOID HEIGHT</b> -28.69 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 17.900 (meters) 58.73 (feet) COMP <br> <b> MODELED GRAV</b> 980,291.3 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <b> ELLP ORDER </b> FIRST CLASS I <br> <p>This mark is at Jack Mcnamara Field Airport (CEC) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1997. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 774,813.688 1</td><td>814,096.179</td><td> MT </td><td>1.00003273</td><td> -1 ' 27 44.8"</td></tr><tr><td>SPC CA 1 </td><td>2,542,034.57 5</td><td>951,747.21 </td><td> sFT </td><td>1.00003273</td><td> -1 ' 27 44.8"</td></tr><tr><td>UTM 10 </td><td>4,626,843.872 </td><td>397,249.030</td><td> MT </td><td>0.99972992</td><td> -0 ' 49 26.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000168 x 1.00003273 = 1.00003441 <br> <b>UTM 10 </b> 1.00000168 x 0.99972992 = 0.99973160 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CEC ARP </td><td>181° 29' 25.2"</td></tr><tr><td>UTM 10 </td><td> CEC ARP </td><td>180° 51' 07.0"</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>LV0128</td><td>CEC ARP </td><td>APPROX. 0.7 KM</td><td>180° 01' 40.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 41 47 12.46739(N) 124 14 11.61669(W) AD(1991.35) 2 <br> ELLIP H (05/31/94) -10.70 (m) GP(1991.35) 4 1 <br>
NAVD 88 (05/31/94) 17.90 (m) 58.7 (f) LEVELING 3 <br>
NGVD 29 (??/??/??) 16.873 (m) 55.36 (f) ADJUSTED 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: 10TCM9724926844(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND <br>SP_SET: CONCRETE POST <br>STAMPING: AP 1962 STA B <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - February 24, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1962 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1962 </td><td>GOOD</td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19920415</td><td>GOOD </td><td>NGS</td></tr><tr><td>19920418</td><td>GOOD</td><td>NGS</td></tr><tr><td>19960224</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1962 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE JACK MC NAMARA AIRPORT, AT THE WEST CORNER OF THE NORTHEAST END OF SOUTHWEST-NORTHEAST RUNWAY NO. 17, 125 FEET WEST-NORTHWEST OF THE CENTER LINE OF THE NORTHEAST END OF RUNWAY 17, 50 FEET WEST-NORTHWEST OF THE WEST CORNER OF THE NORTHEAST END OF RUNWAY 17, ABOUT LEVEL WITH THE RUNWAY, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 STATION IS LOCATED AT THE NORTH END OF JACK MCNAMARA FIELD WHICH IS LOCATED IN THE NORTHWEST SECTION OF CRESCENT CITY, CALIFORNIA. IT IS 125.0 FT (38.10 M) WEST NORTHWEST OF THE CENTERLINE END OF THE NORTH-SOUTH RUNWAY (17/35) AND DIRECTLY ON LINE WITH THE END OF THE RUNWAY PAVEMENT. THE MARK IS A STANDARD CGS TOPOGRAPHIC STATION DISK SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND AND STAMPED - AP 1962 STA B. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 (DAH) THE STATION IS LOCATED NEAR THE NORTH END OF JACK MCNAMARA FIELD, 125.0 FT (38.1 M) WEST-NORTHWEST OF THE CENTERLINE END OF RUNWAY END 17 AND DIRECTLY IN LINE WITH THE RUNWAY END. THE STATION IS A STANDARD TOPOGRAPHIC DISK STAMPED AP 1962 STA B AND SET IN THE TOP OF A 10 INCH CONCRETE POST SET FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (JGF) RECOVERED AS DESCRIBED. LV0128CEC ARPhttp://www.geocaching.com/mark/details.asp?PID=LV0128CEC ARPGeocacheGeocacheCEC ARPCGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> SACS </b> This is a Secondary Airport Control Station. <br> <h1>CEC ARP</h1> <b> PID </b> LV0128 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 46 48.47895(N) 124 14 11.63026(W) ADJUSTED <br> <b> NAVD 88 </b> 17.347 (meters) 56.91 (feet) POSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,679,883.330 (meters) COMP <br> <b> Y </b> -3,937,920.562 (meters) COMP <br> <b> Z </b> 4,227,416.758 (meters) COMP <br> <b> LAPLACE CORR</b> 8.16 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -11.29 (meters) (07/17/97) GPS OBS <br> <b> GEOID HEIGHT</b> -28.70 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 17.340 (meters) 56.89 (feet) COMP <br> <b> MODELED GRAV</b> 980,292.2 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <b> ELLP ORDER </b> FIRST CLASS I <br> <p>This mark is at Jack Mcnamara Field Airport (CEC) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1997. 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in 1992. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 774,073.778 1</td><td>814,076.929</td><td> MT </td><td>1.00003080</td><td> -1 ' 27 44.8"</td></tr><tr><td>SPC CA 1 </td><td>2,539,607.05 5</td><td>951,684.06 </td><td> sFT </td><td>1.00003080</td><td> -1 ' 27 44.8"</td></tr><tr><td>UTM 10 </td><td>4,626,104.016 </td><td>397,238.028</td><td> MT </td><td>0.99972995</td><td> -0 ' 49 26.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000177 x 1.00003080 = 1.00003257 <br> <b>UTM 10 </b> 1.00000177 x 0.99972995 = 0.99973172 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CEC AP STA A </td><td>206° 29' 43.4"</td></tr><tr><td>UTM 10 </td><td> CEC AP STA A </td><td>205° 51' 24.9"</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>LV0127</td><td>CEC AP STA A </td><td>APPROX. 0.8 KM</td><td>205° 01' 58.6"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 41 46 48.47833(N) 124 14 11.63280(W) AD(1991.35) 2 <br> ELLIP H (05/31/94) -11.27 (m) GP(1991.35) 4 1 <br>
NAVD 88 (05/31/94) 17.35 (m) 56.9 (f) LEVELING 3 <br>
NGVD 29 (??/??/??) 16.318 (m) 53.54 (f) ADJUSTED 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: 10TCM9723826104(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND <br>SP_SET: CONCRETE POST <br>STAMPING: ARP 1962 <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - February 23, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1962 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1962 </td><td>GOOD</td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19920415</td><td>GOOD </td><td>NGS</td></tr><tr><td>19920418</td><td>GOOD</td><td>NGS</td></tr><tr><td>19960223</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1962 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 AT CRESCENT CITY. AT CRESCENT CITY, AT THE JACK MC NAMARA AIRPORT, AT THE APPROXIMATE CENTER OF THE AIRPORT, ABOUT 1000 FEET NORTHWEST OF THE TERMINAL BUILDING, 286.7 FEET SOUTH-SOUTHWEST OF A RUNWAY LIGHT, 212 FEET NORTHWEST OF THE CENTER OF THE INTERSECTION OF TAXIWAYS, 47.6 FEET WEST OF THE WEST EDGE OF A TAXIWAY, ABOUT LEVEL WITH THE TAXIWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 STATION IS LOCATED AT THE JACK MCNAMARA FIELD IN THE NORTHWEST SECTION OF CRESCENT CITY, CALIFORNIA. STATION IS LOCATED NEAR THE GEOMETRIC CENTER OF THE AIRPORT ABOUT 1000 FT (304.80 M) NORTH-NORTHWEST OF THE TERMINAL BUILDING IN THE GRASS AREA SOUTHEAST OF THE INTERSECTION OF RUNWAYS. IT IS 286.7 FT (87.39 M) SOUTH-SOUTHWEST OF A RUNWAY LIGHT AT THE SOUTHEAST JUNCTION OF RUNWAY AND TAXIWAY, 212 FT (64.62 M) NORTHWEST OF THE CENTERLINE INTERSECTION OF TWO TAXIWAYS AND 47.6 FT (14.51 M) WEST OF THE WEST EDGE OF THE NORTHEAST/SOUTHWEST TAXIWAY. THE MARK IS A CGS TOPOGRAPHIC STATION DISK SET IN THE TOP OF A CONCRETE POST SET FLUSH WITH THE GROUND AND STAMPED -ARP 1962. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 (DAH) THE STATION IS LOCATED AT THE GEOMETRIC CENTER OF THE AIRPORT, ABOUT 1000 FT (304.8 M) NORTH-NORTHWEST OF THE TERMINAL BUILDING AND SET IN A GRASS AREA SURROUNDED BY RUNWAYS AND TAXIWAYS, 286.7 FT (87.4 M) SOUTH-SOUTHWEST OF A RUNWAY LIGHT AT THE SOUTHEAST JUNCTION OF RUNWAY AND TAXIWAY, 212 FT (64.6 M) NORTHWEST OF CENTERLINE INTERSECTION OF TWO TAXIWAYS AND 47.6 FT (14.5 M) WEST OF THE WEST EDGE OF TAXIWAY. THE MARK IS SET IN THE TOP OF A 10 INCH CONCRETE POST SET FLUSH WITH THE GROUND. THE MARK IS A STANDARD TOPOGRAPHIC DISK STAMPED ARP 1962. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (JGF) RECOVERED AS DESCRIBED.$A SHORT GALVANIZED STEEL FENCE PST HAS BEEN PLACED BESIDE THE STATION BY AN UNKNOWN PARTY. LV1071CHILD 1913http://www.geocaching.com/mark/details.asp?PID=LV1071CHILD 1913GeocacheGeocacheCHILD 1913CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CHILD 1913</h1> <b> PID </b> LV1071 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CHILDS HILL (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 42 10.31921(N) 124 01 41.75590(W) ADJUSTED <br> <b> NAVD 88 </b> 710.8 (meters) 2332. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 14.01 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -27.80 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <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 1 </td><td> 765,072.641 1</td><td>831,190.659</td><td> MT </td><td>1.00000940</td><td> -1 ' 19 34.5"</td></tr><tr><td>SPC CA 1 </td><td>2,510,075.82 6</td><td>007,831.35 </td><td> sFT </td><td>1.00000940</td><td> -1 ' 19 34.5"</td></tr><tr><td>UTM 10 </td><td>4,617,297.441 </td><td>414,445.941</td><td> MT </td><td>0.99969007</td><td> -0 ' 41 02.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99989288 x 1.00000940 = 0.99990228 <br> <b>UTM 10 </b> 0.99989288 x 0.99969007 = 0.99958298 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BALD HILL </td><td>358° 43' 05.4"</td></tr><tr><td>UTM 10 </td><td> BALD HILL </td><td>358° 04' 33.7"</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>MX1241</td><td>SECOND PEAK N OF PRESTON PEAK </td><td>APPROX.39.2 KM</td><td>061° 48' 08.0"</td></tr><tr><td>MX1268</td><td>FOUR BROTHERS 1 </td><td>APPROX.20.8 KM</td><td>075° 30' 32.0"</td></tr><tr><td>MX1270</td><td>FOUR BROTHERS 2 </td><td>APPROX.20.2 KM</td><td>078° 28' 32.2"</td></tr><tr><td>MX1273</td><td>FOUR BROTHERS 3 </td><td>APPROX.19.9 KM</td><td>079° 21' 49.4"</td></tr><tr><td>MX1267</td><td>FOUR BROTHERS 4 </td><td>APPROX.19.6 KM</td><td>081° 40' 32.2"</td></tr><tr><td>LV1105</td><td>CRESCENT CITY LIGHTHOUSE </td><td>APPROX.15.2 KM</td><td>287° 31' 34.1"</td></tr><tr><td>LV1007</td><td>BALD HILL </td><td>APPROX. 6.4 KM</td><td>357° 23' 30.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 42 10.31399(N) 124 01 41.75494(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 42 10.88300(N) 124 01 37.48100(W) AD( ) 2 <br> NGVD 29 (07/19/86) 709.8 (m) 2329. (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: 10TDM1444617297(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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>1913 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1925 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1925 STATION IS ABOUT 6 MILES S OF THE WELL-KNOWN BALD HILLS, ON THE WESTERN END OF THE HIGHEST PART OF WHAT IS KNOWN AS CHILDS HILL. <p>THE STATION IS MARKED BY A STANDARD DISK SET IN CONCRETE IN A DEPRESSION IN A BOULDER. <p>THE REFERENCE MARK IS A STANDARD DISK SET IN A CONCRETE MONUMENT AND IS 5.04 METERS (16.05 FEET) W OF THE STATION. LV1106CLIMBhttp://www.geocaching.com/mark/details.asp?PID=LV1106CLIMBGeocacheGeocacheCLIMBCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CLIMB</h1> <b> PID </b> LV1106 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 39 35.33974(N) 124 07 57.17158(W) ADJUSTED <br> <b> NAVD 88 </b> 184. (meters) 604. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.18 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.53 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 760,498.683 1</td><td>822,396.736</td><td> MT </td><td>0.99999827</td><td> -1 ' 23 40.0"</td></tr><tr><td>SPC CA 1 </td><td>2,495,069.43 5</td><td>978,979.96 </td><td> sFT </td><td>0.99999827</td><td> -1 ' 23 40.0"</td></tr><tr><td>UTM 10 </td><td>4,612,626.680 </td><td>405,706.468</td><td> MT </td><td>0.99970941</td><td> -0 ' 45 10.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99997561 x 0.99999827 = 0.99997388 <br> <b>UTM 10 </b> 0.99997561 x 0.99970941 = 0.99968503 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> GREEN 2 </td><td>353° 09' 37.4"</td></tr><tr><td>UTM 10 </td><td> GREEN 2 </td><td>352° 31' 07.7"</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>CD9218</td><td>CLIMB RM 1 </td><td> 38.320 METERS</td><td>112° 43' </td></tr><tr><td>LV1088</td><td>WHITE PATCH ON ROCK ON POINT </td><td>APPROX. 9.7 KM</td><td>164° 07' 12.1"</td></tr><tr><td>LV1101</td><td>SISTER ROCK </td><td>APPROX. 1.1 KM</td><td>261° 11' 46.7"</td></tr><tr><td>LV1103</td><td>GREEN 2 </td><td>APPROX. 1.0 KM</td><td>351° 45' 57.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 39 35.32772(N) 124 07 57.16560(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 39 35.96200(N) 124 07 52.90700(W) AD( ) 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: 10TDM0570612627(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>1925 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1929 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1939 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1963 </td><td>SEE DESCRIPTION </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1925 (JMS) THE STATION IS LOCATED ON THE POINT WHICH IS NEAREST TO SISTER ROCKS, ABOUT 400 FEET ABOVE SEA LEVEL. THE RIDGE IS ABOUT 6 METERS WIDE AT THE STATION. IT IS MARKED BY A STANDARD DISK SET IN A ROUGH-SHAPED ROCK ABOUT 6 BY 14 INCHES AND ABOUT 2 1/2 FEET DEEP. <p>THE REFERENCE MARK IS A STANDARD DISK SET IN LEDGE ROCK. <p> <h2>STATION RECOVERY (1928) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION MARK INTACT. STATION RECOVERED AS DESCRIBED. STATION IS AT THE EDGE OF A SLIDE AND IN A SHORT WHILE WILL MOST LIKELY BE CARRIED AWAY. <p> <h2>STATION RECOVERY (1929) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1929 (APR) STATION RECOVERED AS DESCRIBED. STATION ON EDGE OF SLIDE IN LOOSE ROCK. PROBABLY WILL NOT BE RECOVERABLE IN THE NEAR FUTURE. <p> <h2>STATION RECOVERY (1939) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1939 (IER) THE STATION IS LOCATED ON THE POINT WHICH IS NEAREST TO SISTER ROCKS, ABOUT 400 FEET ABOVE SEA LEVEL. THE RIDGE IS ABOUT 6 METERS WIDE AT THE STATION. IT IS MARKED BY A STANDARD DISK SET IN A ROUGH-SHAPED ROCK ABOUT 6 BY 14 INCHES AND 2-1/2 FEET DEEP. IT IS ON THE EDGE OF A SLIDE AND IN LOOSE ROCK AND WILL PROBABLY BE CARRIED AWAY IN A SHORT TIME. <p> <h2>STATION RECOVERY (1963) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1963 STATION SEARCHED FOR BUT NOT FOUND. BOTH MAY HAVE BEEN SLIDE CASULATIES. LV1062CONE 1870http://www.geocaching.com/mark/details.asp?PID=LV1062CONE 1870GeocacheGeocacheCONE 1870CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CONE 1870</h1> <b> PID </b> LV1062 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 52 45.52516(N) 124 12 28.86773(W) ADJUSTED <br> <b> NAVD 88 </b> 12. (meters) 39. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.01 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.35 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 785,026.467 1</td><td>816,726.920</td><td> MT </td><td>1.00006097</td><td> -1 ' 26 37.6"</td></tr><tr><td>SPC CA 1 </td><td>2,575,541.00 5</td><td>960,378.24 </td><td> sFT </td><td>1.00006097</td><td> -1 ' 26 37.6"</td></tr><tr><td>UTM 10 </td><td>4,637,082.027 </td><td>399,765.114</td><td> MT </td><td>0.99972363</td><td> -0 ' 48 23.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000256 x 1.00006097 = 1.00006353 <br> <b>UTM 10 </b> 1.00000256 x 0.99972363 = 0.99972619 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> EUREKA 1870 </td><td>153° 59' 11.7"</td></tr><tr><td>UTM 10 </td><td> EUREKA 1870 </td><td>153° 20' 57.5"</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>LV1049</td><td>EUREKA 1870 </td><td>APPROX. 2.3 KM</td><td>152° 32' 34.1"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 52 45.52144(N) 124 12 28.86388(W) AD(1984.00) 3 <br> <b> NAD 83(1986)</b> 41 52 45.51782(N) 124 12 28.86802(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 52 45.83681(N) 124 12 24.58478(W) AD( ) 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: 10TCM9976537082(NAD 83) <br>MARKER: H = DRILL HOLE <br>SETTING: 0 = UNSPECIFIED SETTING <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>1870 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1870 (AWC) ON A ROUNDED GRASSY SAND DUNE NEAR THE COAST. THE STATION IS MARKED BY A PIECE OF STONE ONE-HALF INCH (PROBABLY FOOT) IN DIAMETER AND 6 INCHES LONG SHAPED LIKE A CYLINDER, WITH A HOLE BORED IN THE TOP AND FILLED WITH LEAD, SET 3 FEET BELOW THE SURFACE. AT THE SURFACE IS A ROUGHLY SQUARED STONE WITH A HOLE DRILLED IN IT AND FILLED WITH LEAD. THREE STUBS WITH COPPER TACKS IN THE TOP OF EACH WERE PLACED NORTH, SOUTH, AND EAST(MAGNETIC) OF THE STATION, DISTANT 0.01 METER. LV1122CONNECTION ROCK 1869http://www.geocaching.com/mark/details.asp?PID=LV1122CONNECTION ROCK 1869GeocacheGeocacheCONNECTION ROCK 1869CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CONNECTION ROCK 1869</h1> <b> PID </b> LV1122 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 49.64235(N) 124 13 47.76626(W) ADJUSTED <br> <b> NAVD 88 </b> 13. (meters) 43. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.18 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.74 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 770,394.429 1</td><td>814,534.563</td><td> MT </td><td>1.00002143</td><td> -1 ' 27 29.2"</td></tr><tr><td>SPC CA 1 </td><td>2,527,535.72 5</td><td>953,185.48 </td><td> sFT </td><td>1.00002143</td><td> -1 ' 27 29.2"</td></tr><tr><td>UTM 10 </td><td>4,622,431.088 </td><td>397,736.507</td><td> MT </td><td>0.99972869</td><td> -0 ' 49 08.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000246 x 1.00002143 = 1.00002389 <br> <b>UTM 10 </b> 1.00000246 x 0.99972869 = 0.99973115 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CASTLE ROCK 1869 </td><td>313° 35' 38.3"</td></tr><tr><td>UTM 10 </td><td> CASTLE ROCK 1869 </td><td>312° 57' 17.6"</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>LV1105</td><td>CRESCENT CITY LIGHTHOUSE </td><td>APPROX. 2.3 KM</td><td>098° 36' 06.9"</td></tr><tr><td>LV1018</td><td>CASTLE ROCK 1869 </td><td>APPROX. 2.3 KM</td><td>312° 08' 09.1"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 44 49.62834(N) 124 13 47.75858(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 44 50.20297(N) 124 13 43.41743(W) AD( ) 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: 10TCM9773722431(NAD 83) <br>MARKER: H = DRILL HOLE <br>SETTING: 0 = UNSPECIFIED SETTING <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>1869 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1869 (AWC) NEAR THE CENTER OF THE LARGE ROCK LYING OFF PRESTON POINT AND SHOWING WHITE FROM THE SHORE. A HOLE DRILLED TO RECEIVE THE FOOT OF THE SIGNAL AND A CAIRN OF ROCK PILED UP AROUND IT ARE THE ONLY MARKS. LV1093COUNCIL MOUND 1873http://www.geocaching.com/mark/details.asp?PID=LV1093COUNCIL MOUND 1873GeocacheGeocacheCOUNCIL MOUND 1873CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>COUNCIL MOUND 1873</h1> <b> PID </b> LV1093 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 33 33.63111(N) 124 05 11.54555(W) ADJUSTED <br> <b> NAVD 88 </b> 257. (meters) 843. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.91 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.66 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 749,250.471 1</td><td>825,961.886</td><td> MT </td><td>0.99997451</td><td> -1 ' 21 51.7"</td></tr><tr><td>SPC CA 1 </td><td>2,458,165.92 5</td><td>990,676.62 </td><td> sFT </td><td>0.99997451</td><td> -1 ' 21 51.7"</td></tr><tr><td>UTM 10 </td><td>4,601,422.305 </td><td>409,396.497</td><td> MT </td><td>0.99970102</td><td> -0 ' 43 15.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99996418 x 0.99997451 = 0.99993869 <br> <b>UTM 10 </b> 0.99996418 x 0.99970102 = 0.99966521 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> COUNCIL POINT 1873 </td><td>267° 03' 09.9"</td></tr><tr><td>UTM 10 </td><td> COUNCIL POINT 1873 </td><td>266° 24' 33.3"</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>LV1092</td><td>COUNCIL POINT 1873 </td><td>APPROX. 0.5 KM</td><td>265° 41' 18.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 33 33.63651(N) 124 05 11.55295(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 33 34.47428(N) 124 05 07.64646(W) AD( ) 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: 10TDM0939601422(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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>1873 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1873 (AWC) ON A ROUNDED HILL OR KNOLL FORMING THE CULMINATION OF THE LONG RIDGE ON THE NORTH SIDE OF THE KLAMATH RIVER, ON THE LEFT SIDE OF THE TRAIL GOING SOUTH AND DISTANT ABOUT 300 METERS. <p>THE STATION IS MARKED BY A BOTTLE BURIED 3 FEET BELOW THE SURFACE, AND AT THE SURFACE THERE ARE THREE STUBS WITH A COPPER TACK IN THE TOP OF EACH, DISTANT 3 FEET AND BEARING NORTH, SOUTH, AND EAST (MAGNETIC). LV1092COUNCIL POINT 1873http://www.geocaching.com/mark/details.asp?PID=LV1092COUNCIL POINT 1873GeocacheGeocacheCOUNCIL POINT 1873CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>COUNCIL POINT 1873</h1> <b> PID </b> LV1092 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> REQUA (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 33 32.40086(N) 124 05 33.26054(W) ADJUSTED <br> <b> NAVD 88 </b> 135. (meters) 443. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 11.08 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.69 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 749,224.526 1</td><td>825,457.952</td><td> MT </td><td>0.99997444</td><td> -1 ' 22 05.9"</td></tr><tr><td>SPC CA 1 </td><td>2,458,080.80 5</td><td>989,023.30 </td><td> sFT </td><td>0.99997444</td><td> -1 ' 22 05.9"</td></tr><tr><td>UTM 10 </td><td>4,601,390.710 </td><td>408,893.023</td><td> MT </td><td>0.99970215</td><td> -0 ' 43 29.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99998332 x 0.99997444 = 0.99995776 <br> <b>UTM 10 </b> 0.99998332 x 0.99970215 = 0.99968548 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ROCK 1872 2 </td><td>312° 36' 57.4"</td></tr><tr><td>UTM 10 </td><td> ROCK 1872 2 </td><td>311° 58' 21.0"</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>LV1096</td><td>ROCK 1872 2 </td><td>APPROX. 3.4 KM</td><td>311° 14' 51.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 33 32.40608(N) 124 05 33.26675(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 33 33.24856(N) 124 05 29.36333(W) AD( ) 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: 10TDM0889301391(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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>1872 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1872 (AWC) ON A PROMINENT POINT OF THE LONG RIDGE ON THE NORTH SIDE OF THE KLAMATH RIVER, ABOUT 300 FEET ABOVE THE BEACH, IN FRONT OF QUITE A PROMINENT CLUMP OF ROCKS, WITH THE TRAIL PASSING ABOVE IT DISTANT ABOUT 300 METERS. <p>THE STATION IS MARKED BY A BOTTLE BURIED 3 FEET BELOW THE SURFACE, AND AT THE SURFACE THERE ARE THREE STUBS WITH A COPPER TACK IN THE TOP OF EACH, DISTANT 3 FEET AND BEARING NORTH, SOUTH, AND EAST (MAGNETIC). LV1009CRESCENT CITY CATH CH S STPLhttp://www.geocaching.com/mark/details.asp?PID=LV1009CRESCENT CITY CATH CH S STPLGeocacheGeocacheCRESCENT CITY CATH CH S STPLUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY CATH CH S STPL</h1> <b> PID </b> LV1009 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 03.53053(N) 124 12 03.67146(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.94 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.62 (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> <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 1 </td><td> 770,761.980 1</td><td>816,949.718</td><td> MT </td><td>1.00002251</td><td> -1 ' 26 21.2"</td></tr><tr><td>SPC CA 1 </td><td>2,528,741.60 5</td><td>961,109.20 </td><td> sFT </td><td>1.00002251</td><td> -1 ' 26 21.2"</td></tr><tr><td>UTM 10 </td><td>4,622,825.445 </td><td>400,146.697</td><td> MT </td><td>0.99972269</td><td> -0 ' 47 59.3"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 03.51763(N) 124 12 03.66621(W) AD(1984.00) 4 <br> <b> NAD 83(1986)</b> 41 45 03.51780(N) 124 12 03.66661(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 45 04.10200(N) 124 11 59.36900(W) AD( ) 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: 10TDM0014722825(NAD 83) <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>Report By</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1939 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1939) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1939 (IER) THE OLD CHURCH HAS BEEN TORN DOWN AND THE NEW STEEPLE IS NOT IN THE SAME POSITION AS THE OLD ONE. IT IS RECOMMENDED THAT THE STATION BE LISTED AS LOST. LV1010CRESCENT CITY DOBBS HALL CO TKhttp://www.geocaching.com/mark/details.asp?PID=LV1010CRESCENT CITY DOBBS HALL CO TKGeocacheGeocacheCRESCENT CITY DOBBS HALL CO TKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY DOBBS HALL CO TK</h1> <b> PID </b> LV1010 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 22.75245(N) 124 11 24.12238(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.48 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.57 (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> <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 1 </td><td> 771,331.958 1</td><td>817,877.999</td><td> MT </td><td>1.00002401</td><td> -1 ' 25 55.3"</td></tr><tr><td>SPC CA 1 </td><td>2,530,611.60 5</td><td>964,154.74 </td><td> sFT </td><td>1.00002401</td><td> -1 ' 25 55.3"</td></tr><tr><td>UTM 10 </td><td>4,623,405.572 </td><td>401,068.281</td><td> MT </td><td>0.99972044</td><td> -0 ' 47 33.3"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 22.74006(N) 124 11 24.11852(W) AD(1984.00) 4 <br> <b> NAD 83(1986)</b> 41 45 22.74058(N) 124 11 24.11833(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 45 23.32000(N) 124 11 19.83000(W) AD( ) 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: 10TDM0106823406(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1941 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) THE STATION IS LOCATED ABOUT 1-1/2 BLOCKS E OF THE E END OF SECOND STREET IN CRESCENT CITY ON THE PROPERTY OF THE DOBBS HALL LUMBER COMPANY NOT IN OPERATION AT THE PRESENT TIME. <p>THE TANK IS AN ELEVATED STEEL TYPE STANDING ABOUT 125 FEET HIGH. A SMALLER WOODEN TANK IS W OF THE STATION. <p>THE TOP OF THE TANK WAS INTERSECTED. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (HJB) THE TANK HAS BEEN REMOVED AND ONLY THE CONCRETE FOOTINGS REMAIN. AE5412CRESCENT CITY HARBOR RNG R LThttp://www.geocaching.com/mark/details.asp?PID=AE5412CRESCENT CITY HARBOR RNG R LTGeocacheGeocacheCRESCENT CITY HARBOR RNG R LTNOSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY HARBOR RNG R LT</h1> <b> PID </b> AE5412 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 02.12007(N) 124 11 21.15160(W) ADJUSTED <br> <b> NAVD 88 </b> 12.2 (meters) 40. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.40 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.58 (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 December 1997. 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 1 </td><td> 770,693.869 1</td><td>817,930.707</td><td> MT </td><td>1.00002240</td><td> -1 ' 25 53.4"</td></tr><tr><td>SPC CA 1 </td><td>2,528,518.14 5</td><td>964,327.66 </td><td> sFT </td><td>1.00002240</td><td> -1 ' 25 53.4"</td></tr><tr><td>UTM 10 </td><td>4,622,768.304 </td><td>401,128.089</td><td> MT </td><td>0.99972029</td><td> -0 ' 47 31.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000257 x 1.00002240 = 1.00002497 <br> <b>UTM 10 </b> 1.00000257 x 0.99972029 = 0.99972286 <br> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/22/97) 11.2 (m) 37. (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: 10TDM0112822768(NAD 83) <br>MARKER: 15 = RANGE MARKER <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>FIRST OBSERVED </td><td>NOS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION IS LOCATED AT CRESCENT CITY, ON THE NORTH SHORE OF THE CRESCENT CITY HARBOR, ABOUT 350 YARDS EAST OF THE MOUTH OF ELK CREEK, ABOUT 100 YARDS NORTH OF THE MEAN HIGHWATER LINE AND IN AN UNDEVELOPED, GRASSY AREA. THE STATION IS THE CENTER OF THE SUPPORT OF A GREEN DIRECTIONAL LIGHT AND ON TOP OF A CYLINDRICAL METAL, VERTICAL PILE. DESIGNATED AS NO.1185 IN THE COAST GUARD PUBLICATION, LIGHT LIST, VOLUME 3, PACIFIC COAST AND PACIFIC ISLANDS, 1983. DESCRIBED BY R.B. MELBY AE5413CRESCENT CITY HARBOR RNG F LThttp://www.geocaching.com/mark/details.asp?PID=AE5413CRESCENT CITY HARBOR RNG F LTGeocacheGeocacheCRESCENT CITY HARBOR RNG F LTNOSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY HARBOR RNG F LT</h1> <b> PID </b> AE5413 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 59.77735(N) 124 11 21.14550(W) ADJUSTED <br> <b> NAVD 88 </b> 7.5 (meters) 25. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.39 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.58 (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 December 1997. 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 1 </td><td> 770,621.608 1</td><td>817,929.042</td><td> MT </td><td>1.00002222</td><td> -1 ' 25 53.4"</td></tr><tr><td>SPC CA 1 </td><td>2,528,281.06 5</td><td>964,322.20 </td><td> sFT </td><td>1.00002222</td><td> -1 ' 25 53.4"</td></tr><tr><td>UTM 10 </td><td>4,622,696.051 </td><td>401,127.231</td><td> MT </td><td>0.99972030</td><td> -0 ' 47 31.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000331 x 1.00002222 = 1.00002553 <br> <b>UTM 10 </b> 1.00000331 x 0.99972030 = 0.99972361 <br> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (12/22/97) 6.5 (m) 21. (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: 10TDM0112722696(NAD 83) <br>MARKER: 15 = RANGE MARKER <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>FIRST OBSERVED </td><td>NOS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION IS LOCATED AT CRESCENT CITY, ON THE NORTH SHORE OF THE CRESCENT CITY HARBOR, ABOUT 350 YARDS EAST OF THE MOUTH OF ELK CREEK, ABOUT ON THE STORM HIGHWATER AND NEAR THE SOUTH EDGE OF AN UNDEVELOPED, GRASSY AREA. THE STATION IS THE CENTER OF THE SUPPORT OF A GREEN DIRECTIONAL LIGHT AND ON A LONE STEEL PILE. DESIGNATED AS NO.1185 IN THE COAST GUARD PUBLICATION, LIGHT LIST, VOLUME 3, PACIFIC COAST AND PACIFIC ISLANDS, 1983. DESCRIBED BY R.B. MELBY LV1008CRESCENT CITY HIGH WHITE TANKhttp://www.geocaching.com/mark/details.asp?PID=LV1008CRESCENT CITY HIGH WHITE TANKGeocacheGeocacheCRESCENT CITY HIGH WHITE TANKUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY HIGH WHITE TANK</h1> <b> PID </b> LV1008 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 32.48059(N) 124 12 15.80127(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.95 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.62 (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> <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 1 </td><td> 771,661.941 1</td><td>816,692.026</td><td> MT </td><td>1.00002477</td><td> -1 ' 26 29.1"</td></tr><tr><td>SPC CA 1 </td><td>2,531,694.22 5</td><td>960,263.76 </td><td> sFT </td><td>1.00002477</td><td> -1 ' 26 29.1"</td></tr><tr><td>UTM 10 </td><td>4,623,722.205 </td><td>399,879.060</td><td> MT </td><td>0.99972335</td><td> -0 ' 48 07.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 32.47319(N) 124 12 15.80137(W) AD(1984.00) 4 <br> <b> NAD 83(1986)</b> 41 45 32.46882(N) 124 12 15.79807(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 45 33.06700(N) 124 12 11.51000(W) AD( ) 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: 10TCM9987923722(NAD 83) <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>Report By</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1939 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1949 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1962 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1939) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1939 (IER) STATION IS THE WATER TANK AT THE POWER PLANT AT THE N END OF H STREET IN CRESCENT CITY. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (HJB) STATION RECOVERED IN EXCELLENT CONDITION. DESCRIPTION IS ADEQUATE. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (JJC) THE TANK HAS BEEN TORN DOWN. THE FOUR (4) CONCRETE TOWER LEG FOUNDATIONS AND THE CENTER STANDPIPE WERE FOUND IN THE AREA WHERE THE TANK WAS DESCRIBED TO BE LOCATED. THE CITY WATER DEPARTMENT VERIFIED THIS AS THE ORIGINAL LOCATION OF THE TANK. AE5411CRESCENT CITY INNER BRKW LT 8http://www.geocaching.com/mark/details.asp?PID=AE5411CRESCENT CITY INNER BRKW LT 8GeocacheGeocacheCRESCENT CITY INNER BRKW LT 8NOSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY INNER BRKW LT 8</h1> <b> PID </b> AE5411 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 36.50602(N) 124 11 17.83763(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.31 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.59 (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 December 1997. 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> <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 1 </td><td> 769,901.933 1</td><td>817,987.516</td><td> MT </td><td>1.00002041</td><td> -1 ' 25 51.2"</td></tr><tr><td>SPC CA 1 </td><td>2,525,919.93 5</td><td>964,514.04 </td><td> sFT </td><td>1.00002041</td><td> -1 ' 25 51.2"</td></tr><tr><td>UTM 10 </td><td>4,621,977.290 </td><td>401,193.715</td><td> MT </td><td>0.99972013</td><td> -0 ' 47 28.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM0119421977(NAD 83) <br>MARKER: 14 = NAVIGATION LIGHT <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>FIRST OBSERVED </td><td>NOS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION IS LOCATED IN CRESCENT CITY AT THE WEST END OF THE INNER BREAKWATER THAT EXTENDS NORTHWESTWARD FROM WHALER ISLAND AND IN THE CRESCENT CITY HARBOR. THE STATION IS THE RED NAVIGATIONAL LIGHT ON A PILE STRUCTURE, ON THE END OF THE BREAKWATER. DESIGNATED AS NO.1183 IN THE COAST GUARD PUBLICATION, LIGHT LIST, VOLUME 3, PACIFIC COAST AND PACIFIC ISLANDS, 1983. DESCRIBED BY D.P. BUTLER LV1105CRESCENT CITY LIGHTHOUSEhttp://www.geocaching.com/mark/details.asp?PID=LV1105CRESCENT CITY LIGHTHOUSEGeocacheGeocacheCRESCENT CITY LIGHTHOUSEUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY LIGHTHOUSE</h1> <b> PID </b> LV1105 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 38.67203(N) 124 12 11.03202(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.79 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.64 (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 December 1997. 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> <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 1 </td><td> 769,999.537 1</td><td>816,760.431</td><td> MT </td><td>1.00002058</td><td> -1 ' 26 26.0"</td></tr><tr><td>SPC CA 1 </td><td>2,526,240.15 5</td><td>960,488.18 </td><td> sFT </td><td>1.00002058</td><td> -1 ' 26 26.0"</td></tr><tr><td>UTM 10 </td><td>4,622,061.165 </td><td>399,965.984</td><td> MT </td><td>0.99972314</td><td> -0 ' 48 03.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 41 44 38.66905(N) 124 12 11.03085(W) AD(1991.35) 4 <br> <b> NAD 83(1986)</b> 41 44 38.65643(N) 124 12 11.02607(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 44 39.24000(N) 124 12 06.73300(W) AD( ) 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: 10TCM9996622061(NAD 83) <br>MARKER: 13 = LIGHTHOUSE <br>SETTING: 0 = UNSPECIFIED SETTING <br>MAGNETIC: N = NO MAGNETIC MATERIAL <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>FIRST OBSERVED</td><td>Report By</td></tr><tr><td>1925 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1928 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1929 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1934 </td><td>SEE DESCRIPTION </td><td>CAGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>NOS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1925 (JMS) STATION WAS UNOCCUPIED. THE CENTER OF THE LIGHT WAS USED AS THE STATION. <p> <h2>STATION RECOVERY (1928) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1928 (FGE) STATION RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1929) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1929 (APR) STATION RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1934) </h2> <p>RECOVERY NOTE BY CALIFORNIA GEODETIC SURVEY 1934 STATION FOUND AS DESCRIBED AND IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION WAS RECOVERED. THE STATION IS LOCATED AT CRESCENT CITY, ABOUT 1/4 MILE SOUTH OF BATTERY POINT AND ON A SMALL ROCKY ISLAND THAT IS CONNECTED TO THE MAINLAND AT LOW TIDE. THE STATION IS THE FINIAL ATOP THE CIRCULAR LIGHT GALLERY THAT EXTENDS ABOVE THE CENTER OF THE ROOF OF A WHITE, STONE RECTANGULAR HOUSE. THE LIGHT HAS BEEN DISCONTINUED AND THE HOUSE IS NOW A PRIVATE RESIDENCE. DESCRIBED BY R.B. MELBY AE5409CRESCENT CITY NAZARENE CH SPhttp://www.geocaching.com/mark/details.asp?PID=AE5409CRESCENT CITY NAZARENE CH SPGeocacheGeocacheCRESCENT CITY NAZARENE CH SPNOSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY NAZARENE CH SP</h1> <b> PID </b> AE5409 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 02.42867(N) 124 11 57.53265(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.00 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.62 (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 December 1997. 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> <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 1 </td><td> 770,724.434 1</td><td>817,090.652</td><td> MT </td><td>1.00002242</td><td> -1 ' 26 17.2"</td></tr><tr><td>SPC CA 1 </td><td>2,528,618.41 5</td><td>961,571.58 </td><td> sFT </td><td>1.00002242</td><td> -1 ' 26 17.2"</td></tr><tr><td>UTM 10 </td><td>4,622,789.485 </td><td>400,287.998</td><td> MT </td><td>0.99972235</td><td> -0 ' 47 55.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM0028822789(NAD 83) <br>MARKER: 90 = CHURCH SPIRE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>FIRST OBSERVED </td><td>NOS</td></tr><tr><td>20031018</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION IS LOCATED IN CRESCENT CITY, AT THE WEST CORNER OF EIGHT STREET AND -F- STREET. THE STATION IS THE SLENDER, TAPERING SPIRE ATOP THE CHURCH OF THE NAZARENE. DESCRIBED BY S.A. FEHER <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2003 (AES) THIS IS AT SECOND AND F STREETS. AE5410CRESCENT CITY OUTER BRKW LT 5http://www.geocaching.com/mark/details.asp?PID=AE5410CRESCENT CITY OUTER BRKW LT 5GeocacheGeocacheCRESCENT CITY OUTER BRKW LT 5NOSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESCENT CITY OUTER BRKW LT 5</h1> <b> PID </b> AE5410 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 11.02813(N) 124 11 27.69854(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.04 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.61 (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 December 1997. 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> <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 1 </td><td> 769,121.806 1</td><td>817,740.080</td><td> MT </td><td>1.00001846</td><td> -1 ' 25 57.6"</td></tr><tr><td>SPC CA 1 </td><td>2,523,360.46 5</td><td>963,702.25 </td><td> sFT </td><td>1.00001846</td><td> -1 ' 25 57.6"</td></tr><tr><td>UTM 10 </td><td>4,621,194.683 </td><td>400,955.076</td><td> MT </td><td>0.99972072</td><td> -0 ' 47 34.6"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM0095521195(NAD 83) <br>MARKER: 14 = NAVIGATION LIGHT <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>FIRST OBSERVED </td><td>NOS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1983 (RBM) THE STATION IS LOCATED AT CRESCENT CITY, AT THE SOUTHEAST END OF THE CONCRETE BOULDER BREAKWATER THAT FORMS THE WEST SIDE OF THE CRESCENT CITY HARBOR AND ABOUT 0.3 MILE NORTH OF ROUND ROCK, THE STATION IS THE WHITE, NAVIGATIONAL LIGHT ATOP A WHITE, CYLINDRICAL COLUMN, ON THE OUTER END OF THE BREAKWATER. DESIGNATED AS NO.1181 IN THE COAST GUARD PUBLICATION, LIGHT LIST VOLUME 3, PACIFIC COAST AND PACIFIC ISLANDS, 1983. DESCRIBED BY S.A. FEHER LV1017CRESNT CITY NE BASE 1859http://www.geocaching.com/mark/details.asp?PID=LV1017CRESNT CITY NE BASE 1859GeocacheGeocacheCRESNT CITY NE BASE 1859COASURUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESNT CITY NE BASE 1859</h1> <b> PID </b> LV1017 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> CRESCENT CITY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 45 07.82938(N) 124 11 24.93636(W) ADJUSTED <br> <b> NAVD 88 </b> 3. (meters) 10. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.39 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.58 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 770,872.149 1</td><td>817,847.692</td><td> MT </td><td>1.00002284</td><td> -1 ' 25 55.8"</td></tr><tr><td>SPC CA 1 </td><td>2,529,103.04 5</td><td>964,055.30 </td><td> sFT </td><td>1.00002284</td><td> -1 ' 25 55.8"</td></tr><tr><td>UTM 10 </td><td>4,622,945.592 </td><td>401,043.116</td><td> MT </td><td>0.99972050</td><td> -0 ' 47 33.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000401 x 1.00002284 = 1.00002685 <br> <b>UTM 10 </b> 1.00000401 x 0.99972050 = 0.99972451 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> WHALERS ISLAND 1859 </td><td>161° 33' 42.3"</td></tr><tr><td>UTM 10 </td><td> WHALERS ISLAND 1859 </td><td>160° 55' 20.1"</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>LV1119</td><td>WHALERS ISLAND 1859 </td><td>APPROX. 1.4 KM</td><td>160° 07' 46.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1991)</b> 41 45 07.81720(N) 124 11 24.93224(W) AD(1984.00) 3 <br> <b> NAD 83(1986)</b> 41 45 07.81726(N) 124 11 24.93240(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 45 08.39087(N) 124 11 20.64468(W) AD( ) 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: 10TDM0104322946(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1859 </td><td>MONUMENTED </td><td>COASUR</td></tr><tr><td>1869 </td><td>MARK NOT FOUND </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1869 LOST. LV1123CRESNT CITY SW BASE 1959http://www.geocaching.com/mark/details.asp?PID=LV1123CRESNT CITY SW BASE 1959GeocacheGeocacheCRESNT CITY SW BASE 1959Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRESNT CITY SW BASE 1959</h1> <b> PID </b> LV1123 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 44 51.14517(N) 124 12 03.10940(W) ADJUSTED <br> <b> NAVD 88 </b> 5. (meters) 16. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.90 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.63 (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 orthometric height was scaled from a topographic map. <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 1 </td><td> 770,379.649 1</td><td>816,953.103</td><td> MT </td><td>1.00002155</td><td> -1 ' 26 20.8"</td></tr><tr><td>SPC CA 1 </td><td>2,527,487.23 5</td><td>961,120.31 </td><td> sFT </td><td>1.00002155</td><td> -1 ' 26 20.8"</td></tr><tr><td>UTM 10 </td><td>4,622,443.290 </td><td>400,154.346</td><td> MT </td><td>0.99972268</td><td> -0 ' 47 58.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 1.00000370 x 1.00002155 = 1.00002525 <br> <b>UTM 10 </b> 1.00000370 x 0.99972268 = 0.99972638 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CRESNT CITY NE BASE 1859 </td><td>061° 09' 56.8"</td></tr><tr><td>UTM 10 </td><td> CRESNT CITY NE BASE 1859 </td><td>060° 31' 34.8"</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>LV1017</td><td>CRESNT CITY NE BASE 1859 </td><td>APPROX. 1.0 KM</td><td>059° 43' 36.0"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 44 51.13253(N) 124 12 03.10426(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 44 51.71039(N) 124 11 58.80730(W) AD( ) 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: 10TDM0015422443(NAD 83) <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>Report By</td></tr><tr><td>1869 </td><td>MARK NOT FOUND </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1869 LOST. LV0092D 1090http://www.geocaching.com/mark/details.asp?PID=LV0092D 1090GeocacheGeocacheD 1090CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 1090</h1> <b> PID </b> LV0092 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SISTER ROCKS (1966) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 42 47. (N) 124 07 52. (W) SCALED <br> <b> NAVD 88 </b> 216.237 (meters) 709.44 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.37 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 216.158 (meters) 709.18 (feet) COMP <br> <b> MODELED GRAV</b> 980,250.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 766,410. </td><td> 1,822,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 215.216 (m) 706.09 (f) ADJUSTED 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: 10TDM059185(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: D 1090 1967 <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>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 4.4 MI S FROM CRESCENT CITY. 4.45 MILES SOUTH ALONG U.S. HIGHWAY 101 FROM THE INTERSECTION OF FRONT STREET AT CRESCENT CITY, ABOUT MIDWAY BETWEEN CURVES, ACROSS THE HIGHWAY FROM A LARGE REDWOOD TREE AND DEL NORTE COAST REDWOOD PARK SIGN, IN THE TOP OF THE SOUTHEAST CONCRETE WALL OF CATCH BASIN 21.84, 19 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 THERE IS A NEW CULVERT AT THIS LOCATION. LV0546D 1399http://www.geocaching.com/mark/details.asp?PID=LV0546D 1399GeocacheGeocacheD 1399NGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 1399</h1> <b> PID </b> LV0546 <br> <b> STATE/COUNTY</b> CA/DEL NORTE <br> <b> USGS QUAD </b> SMITH RIVER (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 56 25. (N) 124 11 03. (W) SCALED <br> <b> NAVD 88 </b> 14.512 (meters) 47.61 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -28.05 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 14.507 (meters) 47.59 (feet) COMP <br> <b> MODELED GRAV</b> 980,292.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <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 1 </td><td> 791,750. </td><td> 1,818,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDM018438(NAD 83) <br>MARKER: I = MET