Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comDC06761http://www.geocaching.com/mark/details.asp?PID=DC06761GeocacheGeocache1RBNFUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1</h1> <b> PID </b> DC0676 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> IMPERIAL BEACH (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 34 03. (N) 117 06 19. (W) SCALED <br> <b> NAVD 88 </b> 8.78 (+/-2cm) 28.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.22 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 544,780. </td><td> 1,919,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 8.134 (m) 26.69 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 11SMS901033(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>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>1974 </td><td>POOR </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 1 MI S FROM IMPERIAL BEACH. THE MARK WAS SEARCHED FOR USING A DESCRIPTION PROVIDED BY ROCKVILLE OVER THE PHONE AND POSSIBLY FOUND. THE SEARCH WAS CONDUCTED AT THE MAIN GATE TO THE NAVAL AIR STATION AT IMPERIAL BEACH. A COPPER ROD WAS FOUND IN THE APPROXIMATE DESCRIBED LOCATION. BUILDING 94 WAS NOT LOCATED NOR WAS THE FENCE. THE ROD WAS 49 FEET NORTHWEST OF THE PRESENT GUARD HOUSE. THE GUARD HOUSE MAY HAVE BEEN RELOCATED IN RECENT CONSTRUCTION. A COPPER ROD WAS FOUND DISTURBED AND BENT HORIZONTAL PARALLEL WITH THE GROUND. DX14481http://www.geocaching.com/mark/details.asp?PID=DX14481GeocacheGeocache1BLMUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1</h1> <b> PID </b> DX1448 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> MARGARITA PEAK (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 27 27. (N) 117 24 03. (W) SCALED <br> <b> NAVD 88 </b> 817.25 (+/-2cm) 2681.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.36 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 643,750. </td><td> 1,893,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 816.490 (m) 2678.77 (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: 11SMT627020(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: T8S R5W S28 1/2M-SM EF 1927 <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>1927 </td><td>MONUMENTED </td><td>BLM</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 14.8 MI NE FROM SAN ONOFRE. 14.8 MI. N.E. ALONG THE SAN ONOFRE CANYON-MURIETTA ROAD, AT THE WEST BOUNDARY OF CLEVELAND NATIONAL FOREST, 0.4 MILE SOUTHWEST OF SIDE ROAD TO MARGARITA PEAK LOOKOUT, 26 FEET SOUTHEAST OF CENTER OF ROAD, 8 FEET SOUTHEAST OF FOREST BOUNDARY SIGNPOST AND ABOUT 7 FEET ABOVE ROAD GRADE. A UNITED STATES GENERAL LAND OFFICE STANDARD CAP, STAMPED T8S R5W S28 1/2M-SM EF 1927 AND RIVETED ON THE TOP OF AN IRON PIPE. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1968 RECOVERED IN GOOD CONDITION. DC08551 ATSFRRhttp://www.geocaching.com/mark/details.asp?PID=DC08551 ATSFRRGeocacheGeocache1 ATSFRRATSFRRUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 ATSFRR</h1> <b> PID </b> DC0855 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 43 59. (N) 117 10 27. (W) SCALED <br> <b> NAVD 88 </b> 11.12 (+/-2cm) 36.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.99 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 563,200. </td><td> 1,913,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 10.486 (m) 34.40 (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: 11SMS836217(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIGNAL BASE <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>ATSFRR</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>ATSFRR</td></tr><tr><td>1990 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20030607</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO. AT SAN DIEGO, 1.3 MILES NORTHWEST ALONG THE ATCHISON TOPEKA AND SANTA FE RAILWAY FROM THE UNION STATION, AT THE PALM STREET CROSSING, IN THE TOP OF THE WEST CORNER OF THE CONCRETE BASE FOR SIGNAL BOX 2-2664, 74 1/2 FEET SOUTHEAST OF THE CENTER LINE OF THE STREET, 10.8 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE NORTHEAST TRACK, AND ABOUT 1 FOOT HIGHER THAN THE TRAACK. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY ATCHISON TOPEKA AND SANTA FE RAILROAD 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (JBC) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2003 (MPM) SIGNAL BASE REMOVED, BELIEVE MARK DESTROYED DC10711 CADPWhttp://www.geocaching.com/mark/details.asp?PID=DC10711 CADPWGeocacheGeocache1 CADPWCADPWUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 CADPW</h1> <b> PID </b> DC1071 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 28. (N) 117 08 23. (W) SCALED <br> <b> NAVD 88 </b> 140.77 (+/-2cm) 461.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.35 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 578,850. </td><td> 1,916,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 140.124 (m) 459.72 (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: 11SMS869373(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: B M 1 <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>UNK </td><td>MONUMENTED </td><td>CADPW</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. AT MIRAMAR NAVAL AUXILIARY AIR STATION, IN THE AEROLOGICAL OFFICE OF BUILDING K-211, A COPPER PLATE SCREWED TO THE WALL, 3.9 FEET ABOVE THE FLOOR, AND 0.8 FOOT ABOVE THE BASE OF THE BAROMETER. DC03121 CAHDhttp://www.geocaching.com/mark/details.asp?PID=DC03121 CAHDGeocacheGeocache1 CAHDCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 CAHD</h1> <b> PID </b> DC0312 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DULZURA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 40 02. (N) 116 49 26. (W) SCALED <br> <b> NAVD 88 </b> 219.20 (+/-2cm) 719.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.30 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 555,660. </td><td> 1,946,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 218.535 (m) 716.98 (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: 11SNS165144(NAD 83) <br>MARKER: R = RIVET <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE CURB <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>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 3.5 MI NW FROM DULZURA. 3.5 MILES NORTHWEST ALONG STATE HIGHWAY 94 FROM THE POST OFFICE AT DULZURA, 5.0 MILES SOUTHEAST OF JAMUL, AT LARGE CONCRETE BRIDGE 57.241 OVER DULZURA CREEK, IN THE TOP OF THE SOUTHEAST CONCRETE CURB, 13.7 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 14.0 FEET SOUTHEAST OF THE NORTHWEST END OF THE CURB, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. DC10271 CSPChttp://www.geocaching.com/mark/details.asp?PID=DC10271 CSPCGeocacheGeocache1 CSPCCASPCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 CSPC</h1> <b> PID </b> DC1027 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 46 48. (N) 117 14 08. (W) SCALED <br> <b> NAVD 88 </b> 11.10 (+/-2cm) 36.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.11 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 568,460. </td><td> 1,907,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 10.458 (m) 34.31 (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: 11SMS779269(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <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>CASPC</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT PACIFIC BEACH. AT THE NORTH END OF MISSION BAY CAUSEWAY, AT THE NORTH END OF THE NORTH CAUSEWAY BRIDGE, ON THE EAST SIDE OF THE ROAD, AND IN THE TOP OF THE CURB. A BRASS PLUG. NOTE-- A PORTION OF NEW CURB HAS BEEN IN THIS VICINITY AND THE MARK WAS PROBABLY DESTROYED. DC05071 SDWDhttp://www.geocaching.com/mark/details.asp?PID=DC05071 SDWDGeocacheGeocache1 SDWDSDWDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 SDWD</h1> <b> PID </b> DC0507 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EL CAJON (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 51 16. (N) 116 56 33. (W) SCALED <br> <b> NAVD 88 </b> 116.12 (+/-2cm) 381.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 576,490. </td><td> 1,935,180. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 115.510 (m) 378.97 (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: 11SNS053351(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MANHOLE BOX <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>SDWD</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1.5 MI W FROM LAKESIDE. 1.5 MILES WEST ALONG STATE HIGHWAY 67 FROM THE SECURITY TRUST AND SAVINGS BANK AT LAKESIDE, 1.9 MILES NORTHEAST OF SANTEE, 0.3 MILE WEST OF THE LAKESIDE UNION SCHOOL, AT THE RIVERVIEW PUMPING PLANT OF THE SAN DIEGO CITY WATER DEPARTMENT, IN THE TOP OF THE NORTHEAST CORNER OF A CONCRETE MANHOLE BOX, 47.9 FEET NORTHWEST OF B.M. P 281, 35 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT LEVEL WITH THE HIGHWAY. PREVIOUSLY DESIGNATED B.M. DC08371 USNhttp://www.geocaching.com/mark/details.asp?PID=DC08371 USNGeocacheGeocache1 USNDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1 USN</h1> <b> PID </b> DC0837 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 43 44. (N) 117 12 16. (W) SCALED <br> <b> NAVD 88 </b> 3.85 (+/-2cm) 12.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.13 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 562,760. </td><td> 1,910,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.217 (m) 10.55 (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: 11SMS808212(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1978 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>20040605</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 2.1 MI NW FROM SAN DIEGO. 2.1 MILES NORTHWEST ALONG HARBOR DRIVE FROM THE CIVIC CENTER AT SAN DIEGO, 1.8 MILES NORTHEAST OF POINT LOMA, AT THE SOUTHEAST CORNER OF A FENCE AROUND THE U.S. NAVY INCINERATOR, 109.9 FEET EAST OF EAST END OF GATE ACROSS DRIVEWAY TO THE INCINERATOR, 63.3 FEET NORTH OF THE NORTH EDGE OF THE DRIVE, 27.4 FEET NORTHWEST OF THE CENTER OF THE NORTH END OF A 24-INCH CONCRETE PIPE CULVERT UNDER THE DRIVE, 1.1 FEET SOUTHEAST OF A FENCE CORNER POST, 1.8 FEET NORTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE DRIVE, AND LEADED IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 NO SEARCH MADE TO RECOVER BENCH MARK. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 MARK NOT FOUND. DX05131016 Thttp://www.geocaching.com/mark/details.asp?PID=DX05131016 TGeocacheGeocache1016 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1016 T</h1> <b> PID </b> DX0513 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BOUCHER HILL (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 17 16. (N) 116 57 33. (W) SCALED <br> <b> NAVD 88 </b> 310.95 (+/-2cm) 1020.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.09 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 624,560. </td><td> 1,933,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 310.254 (m) 1017.89 (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: 11SNS038831(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 1016 T <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>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 AT RINCON. AT RINCON, SAN DIEGO COUNTY, ON THE 1935 ROUTE OF STATE HIGHWAY 76, AT THE JUNCTION OF A COUNTY ROAD (RINCON GRADE) LEADING SOUTH THROUGH RINCON INDIAN RESERVATION TO VALLEY CENTER, 82 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, 38 FEET NORTHWEST OF THE NORTHWEST CORNER OF A STORE BUILDING OWNED BY GUY HENRY IN 1935, AND UNDER A LARGE PEPPER TREE. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 1016 T AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. NOTE-- THE SAN DIEGO COUNTY ROAD MAP SHOWS THIS BENCH MARK AT RINCON SPRINGS, AND THE 1951 POSTAL GUIDE DOES NOT LIST A POST OFFICE AT RINCON. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DX14121044http://www.geocaching.com/mark/details.asp?PID=DX14121044GeocacheGeocache1044USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1044</h1> <b> PID </b> DX1412 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TEMECULA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 24 49. (N) 117 08 55. (W) SCALED <br> <b> NAVD 88 </b> 319.23 (+/-2cm) 1047.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.71 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 638,650. </td><td> 1,916,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 318.550 (m) 1045.11 (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: 11SMS861971(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 1044 <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>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 0.1 MI W FROM RAINBOW. ABOUT 0.3 MILE EAST OF THE JUNCTION OF U.S. HIGHWAY 395 AND 5TH STREET IN RAINBOW VALLEY, 0.1 MILE WEST OF THE JUNCTION OF THE OLD HIGHWAY 395 AND 5TH STREET (OLD VALLECITOS ROAD), AT THE NORTHEAST CORNER OF THE SCHOOL YARD AND RIVETED TO THE TOP OF A 3 1/2 INCH IRON PIPE. NOTE-- A NEW SCHOOL HAS BEEN BUILT AND THE GROUNDS HAVE BEEN FILLED AND LEVELED AND ALL THE TREES HAVE BEEN TAKEN OUT AND IT IS BELIEVED THE MARK HAS BEEN DESTROYED. DC1015106.21 C OF SDhttp://www.geocaching.com/mark/details.asp?PID=DC1015106.21 C OF SDGeocacheGeocache106.21 C OF SDCA3260Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>106.21 C OF SD</h1> <b> PID </b> DC1015 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 48 29. (N) 117 15 32. (W) SCALED <br> <b> NAVD 88 </b> 34.02 (+/-2cm) 111.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.14 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 571,590. </td><td> 1,905,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 33.384 (m) 109.53 (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: 11SMS757300(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE CURB <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>CA3260</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1.6 MI NW FROM PACIFIC BEACH. 0.7 MILE WEST ALONG GARNET STREET FROM THE POST OFFICE AT PACIFIC BEACH, THENCE 0.9 MILE NORTH ALONG MISSION BOULEVARD, AT THE NORTHWEST CORNER OF THE INTERSECTION OF TURQUOISE STREET LEADING EAST, LA JOLLA BOULEVARD LEADING WEST, AND LA JOLLA MESA STREET LEADING NORTH, IN THE TOP OF THE CONCRETE CURB, 42.8 FEET WEST OF THE CENTER LINE OF LA JOLLA MESA STREET, 35.9 FEET NORTH OF THE CENTER LINE OF LA JOLLA BOULEVARD, 4.5 FEET SOUTHWEST OF THE SOUTHWEST SIDE OF THE CONCRETE BASE FOR AN OVERHEAD SIGNAL LIGHT, 2.7 FEET SOUTHEAST OF THE SOUTHEAST SIDE OF THE CONCRETE BASE FOR STREET LIGHT NO. 8515, AND ABOUT 0.7 FOOT HIGHER THAN THE BOULEVARD. DC086710.828 USGShttp://www.geocaching.com/mark/details.asp?PID=DC086710.828 USGSGeocacheGeocache10.828 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>10.828 USGS</h1> <b> PID </b> DC0867 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 43 19. (N) 117 10 18. (W) SCALED <br> <b> NAVD 88 </b> 3.90 (+/-2cm) 12.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.03 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 561,960. </td><td> 1,913,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.259 (m) 10.69 (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: 11SMS839204(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT CURB <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19971206</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20021207</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO. AT SAN DIEGO, AT THE CIVIC CENTER, ON TOP OF THE WEST EDGE OF THE WEST CONCRETE CURB OF THE PACIFIC COAST HIGHWAY, DIRECTLY IN LINE WITH EAST ENTRANCE TO THE BUILDING, 45.9 FEET EAST OF THE EAST SIDE OF THE BASE FOR THE FLAG POLE, AND ABOUT LEVEL WITH THE SIDEWALK. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 ADD- NOT FIT FOR FIRST ORDER LEVELS. <p> <h2>STATION RECOVERY (1997) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1997 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) MARK NOT FOUND. DX047111 AARhttp://www.geocaching.com/mark/details.asp?PID=DX047111 AARGeocacheGeocache11 AARUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> FBN </b> This is a Federal Base Network Control Station. <br> <h1>11 AAR</h1> <b> PID </b> DX0471 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CLARK LAKE (1974) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 33 17 44.47580(N) 116 17 54.78164(W) ADJUSTED <br> <b> NAVD 88 </b> 188.052 (meters) 616.97 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 2000.35 <br> <b> X </b> -2,364,404.934 (meters) COMP <br> <b> Y </b> -4,784,314.570 (meters) COMP <br> <b> Z </b> 3,481,500.880 (meters) COMP <br> <b> LAPLACE CORR</b> -3.89 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 155.20 (meters) (04/03/01) GPS OBS <br> <b> GEOID HEIGHT</b> -32.84 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 187.835 (meters) 616.26 (feet) COMP <br> <b> MODELED GRAV</b> 979,484.8 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> B <br> <b> VERT ORDER </b> THIRD <br> <b> ELLP ORDER </b> FIRST CLASS I <br> <p>ITRF positions are available for this station. The horizontal coordinates were established by GPS observations and adjusted by the CALIF SPA REF CEN in April 2001. 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 May 2000. No vertical observational check was made to the station. <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 6 </td><td> 625,212.289 1</td><td>995,478.205</td><td> MT </td><td>0.99995436</td><td> -0 ' 01 36.0"</td></tr><tr><td>SPC CA 6 </td><td>2,051,217.32 6</td><td>546,831.41 </td><td> sFT </td><td>0.99995436</td><td> -0 ' 01 36.0"</td></tr><tr><td>UTM 11 </td><td>3,684,287.155 </td><td>565,307.704</td><td> MT </td><td>0.99965258</td><td> +0 ' 23 06.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99997563 x 0.99995436 = 0.99993000 <br> <b>UTM 11 </b> 0.99997563 x 0.99965258 = 0.99962822 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1998)</b> 33 17 44.47420(N) 116 17 54.78059(W) AD(1998.50) A <br> ELLIP H (04/06/00) 155.18 (m) GP(1998.50) 3 1 <br>
<b> NAD 83(1992)</b> 33 17 44.46821(N) 116 17 54.77341(W) AD(1991.35) B <br> ELLIP H (08/04/92) 155.29 (m) GP(1991.35) 4 1 <br>
NAVD 88 (02/01/93) 188.052 (m) 616.97 (f) UNKNOWN 3 0 <br>
NGVD 29 (??/??/92) 187.363 (m) 614.71 (f) ADJ UNCH 1 1 <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: 11SNS6530884287(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 11AAR 1960 615 FT <br>MARK LOGO: USGS <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 - March 30, 2000 <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>USGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19910405</td><td>GOOD </td><td>CA-073</td></tr><tr><td>19950411</td><td>GOOD </td><td>CADT</td></tr><tr><td>19950628</td><td>GOOD </td><td>CADT</td></tr><tr><td>19980512</td><td>GOOD </td><td>CADT</td></tr><tr><td>20000330</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 1 MI W FROM BORREGO SPRINGS. 1 MILE WEST OF BORREGO SCHOOL, THENCE 3 MILES NORTH, THENCE 4 MILES EAST, 45 FEET WEST OF PEG LEG SMITH MONUMENT, 166 FEET NE RD NE OF APPROXIMATE MIDDLE OF 90 DEGREE CURVE, 216 FEET NW OF A POWER POLE, A STANDARD TABLET IN 2.5 X 2.5 FLAT ROCK. T10S R6E 13. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 5.15 MILES NORTHEAST ALONG COUNTY ROAD S22 FROM THE BORREGO ELEMENTARY SCHOOL, THENCE 0.2 MILE NORTHWEST ALONG HENDERSON CANYON ROAD, AT THE PEG LEG SMITH HISTORICAL MARKER, 166.0 FT. NORTHEAST OF THE CENTER LINE OF THE ROAD, 45.0 FT. WEST OF THE CENTER OF THE ROCK PILE MONUMENT, 191.5 FT. SOUTHWEST OF THE SOUTHWEST CORNER OF THE 6.5 FT. MORTAR AND ROCK STATE HISTORICAL MARKER, IN THE CENTER OF THE TOP OF A FLAT OUTCROP 0.2 FT. ABOVE GROUND. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1991 THE STATION IS LOCATED 4.8 MI (7.7 KM) NORTHWEST OF BORREGO SPRINGS NEAR THE PEGLEG SMITH HISTORICAL MARKER. TO REACH THE STATION FROM THE TRAFFIC CIRCLE IN BORREGO SPRINGS, KNOWN LOCALLY AS CHRISTMAS CIRCLE, DRIVE EAST ON PALM CANYON ROAD, COUNTY ROUTE S-22, FOR 4.4 MI (7.1 KM) TO A THE LEFT. FOLLOW S-22 TURNING NORTH AND GO 2.5 MI (4.0 KM) TO THE BEGINNING OF A SWEEPING CURVE TO THE RIGHT. CONTNIUE INTO THE CURVE 0.1 MI (0.2 KM) TO THE INTERSECTION OF A PAVED ROAD TO THE LEFT. TURN LEFT, WEST, THEN NORTH ON PAVED ROAD AND GO 0.1 MI (0.2 KM) TO A TURN IN THE ROAD TO THE LEFT, WHERE IT BECOMES HENDERSON CANYON ROAD, AND THE ENTRANCE TO A CAMP GROUND STRAIGHT AHEAD, NORTH. THE STATION 350 FT (106.7 M) NORTH OF THE CAMPGROUND ENTRANCE. THE STATION MARK IS 30 FT (9.1 M) WEST OF A 30 FT (9.1 M) DIAMETER ROCK MOUND, 216 FT (65.8 M) NORTH OF POWER POLE 570222, 184 FT (56.1 M) SOUTH OF POWER POLE 570221, 192 FT (58.5 M) SOUTHWEST OF A 5 FT (1.5 M) BY 2.5 FT (0.8 M) BY 6 FT (1.8 M) HIGH STONE MASONARY NOSTORICAL MARKER, 150 FT (45.7 M) SOUTH OF A GLO DISK DISK MARKING SECTION CORNER 13,18,24,19, AND THE BOUNDARY LINE OF A STATE PARK. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY CALTRANS 1995 (ATD) RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY CALTRANS 1995 (ATD) THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. RECOVERED AS DESCRIBED. OCCUPIED BY GPS RECEIVER AS PART OF SAN DIEGO VERTICAL GPS SURVEY. <p> <h2>STATION RECOVERY (1998) </h2> <p>RECOVERY NOTE BY CALTRANS 1998 (ATD) RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (2000) </h2> <p>RECOVERY NOTE BY CALTRANS 2000 (MEI) RECOVERED AS DESCRIBED WITH THE ADDITIONAL INFORMATION. THE STATION MARK IS 30 FT (9.1 M) WEST OF A 30 FT (9.1 M) DIAMETER ROCK MOUND, 66 FT NW OF THE WESTERN LEG OF A MAILBOX SUPPORT STAND, 39 FT NE OF A PARK SIGN INDICATING NO SHOOTING, ETC. IT IS ALSO 216 FT (65.8 M) NORTH OF POWER POLE 570222, 184 FT (56.1 M) SOUTH OF POWER POLE 570221, 192 FT (58.5 M) SOUTHWEST OF A 5 FT (1.5 M) BY 2.5 FT (0.8 M) BY 6 FT (1.8 M) HIGH STONE MASONRY HISTORICAL MARKER, 150 FT (45.7 M) SOUTH OF A GLO DISK MARKING 10S/6E-7E, SECTION CORNER 13,18,24,19, AND THE BOUNDARY LINE OF A STATE PARK. THIS STATION WAS OBSERVED IN MAY, 2000 AS PART OF THE HECTOR MINE EARTHQUAKE FBN/CBN REOBSERVATION SURVEY. <p>DC00631114.9 USGShttp://www.geocaching.com/mark/details.asp?PID=DC00631114.9 USGSGeocacheGeocache1114.9 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1114.9 USGS</h1> <b> PID </b> DC0063 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TECATE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 36 51. (N) 116 43 17. (W) SCALED <br> <b> NAVD 88 </b> 340.33 (+/-2cm) 1116.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.96 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 549,730. </td><td> 1,955,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 339.646 (m) 1114.32 (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: 11SNS261085(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1 MI NW FROM BARRETT JUNCTION. 1.0 MILE NORTHWEST ALONG STATE HIGHWAY 94 FROM THE T JUNCTION OF A COUNTY PAVED ROAD LEADING NORTH AT BARRETT JUNCTION, ON THE OUTSIDE OF A SHARP CURVE, ON THE TOP OF A GRANITE BOULDER, 155.9 FEET SOUTHEAST OF THE CENTER OF THE WEST END OF 16-INCH CORRUGATED METAL PIPE CULVERT C - 3.65, 24.1 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 9.0 FEET SOUTHEAST OF A 4- BY 4-INCH YELLOW POST SUPPORTING A CURVE SIGN, AND ABOUT 2 FEET HIGHER THAN THE HIGHWAY. DC03221164.3 USGShttp://www.geocaching.com/mark/details.asp?PID=DC03221164.3 USGSGeocacheGeocache1164.3 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1164.3 USGS</h1> <b> PID </b> DC0322 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DULZURA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 38 21. (N) 116 46 07. (W) SCALED <br> <b> NAVD 88 </b> 355.43 (+/-2cm) 1166.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.07 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 552,520. </td><td> 1,951,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 354.744 (m) 1163.86 (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: 11SNS217113(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 0.8 MI SE FROM DULZURA. 0.8 MILE SOUTHEAST ALONG STATE HIGHWAY NO. 94 FROM THE POST OFFICE AT DULZURA, 52 FEET NORTHWEST OF THE NORTH CORNER OF THE NORTHWEST END OF BRIDGE NO. B-8.75, 18 FEET NORTHEAST OF CENTER-LINE OF HIGHWAY, 3 FEET NORTHWEST OF A 18-INCH OAK TREE, ABOUT 0.5 FOOT BELOW ROAD LEVEL. A CHISELED SQUARE CUT ON TOP OF BOULDER. DC04691245.5 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04691245.5 USGSGeocacheGeocache1245.5 USGSCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1245.5 USGS</h1> <b> PID </b> DC0469 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ALPINE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 51 28. (N) 116 49 23. (W) SCALED <br> <b> NAVD 88 </b> 380.22 (+/-2cm) 1247.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 576,790. </td><td> 1,946,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 379.572 (m) 1245.31 (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: 11SNS165355(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 3.6 MI W FROM ALPINE. ALONG U.S. HIGHWAY NO. 80, 3.6 MILES WEST OF THE POST OFFICE AT ALPINE, 700.0 FEET WEST OF STOUTS SERVICE STATION AND TOURIST CABINS, ON THE INSIDE OF CURVE IN HIGHWAY, 24.2 FEET SOUTH OF CENTER-LINE OF HIGHWAY, IN THE CENTER OF THE TOP OF WINGWALL FOR SOUTH CONCRETE HEADWALL OF 18-INCH GALVANIZED PIPE CULVERT NO. C 527 + 00, 3.0 FEET SOUTH OF THE WEST END OF THE HEADWALL, A 1-INCH BY 1-INCH CHISELED SQUARE. DC05811292.6 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05811292.6 USGSGeocacheGeocache1292.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1292.6 USGS</h1> <b> PID </b> DC0581 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EL CAJON MTN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 59 50. (N) 116 50 40. (W) SCALED <br> <b> NAVD 88 </b> 394.66 (+/-2cm) 1294.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 592,270. </td><td> 1,944,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 394.010 (m) 1292.68 (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: 11SNS145509(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 6.9 MI SE FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY NO. 78 FROM THE POST OFFICE AT RAMONA, THENCE 2.3 MILES SOUTHEAST ALONG COUNTY ROAD, THENCE 1.8 MILES SOUTHWEST ALONG ABANDONED ROAD, THENCE 0.7 MILE SOUTH ALONG PRIVATE ROAD, THENCE 1.6 MILES WEST ALONG SAN VICENTE VALLEY ROAD, AT A Y ROAD, CUT ON TOP OF A LARGE ROCK OUTCROP, 28 FEET SOUTH OF THE CENTER-LINE OF THE ROAD WEST TO RAMONA, 23 FEET SOUTHWEST OF THE CENTER-LINE OF ROAD SOUTHEAST TO LAKESIDE, 24 FEET EAST OF REFERENCE POST. CHISELED SQUARE. DX021613http://www.geocaching.com/mark/details.asp?PID=DX021613GeocacheGeocache13CADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13</h1> <b> PID </b> DX0216 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> JULIAN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 04 17. (N) 116 33 13. (W) SCALED <br> <b> NAVD 88 </b> 867.515 (meters) 2846.17 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 866.400 (meters) 2842.51 (feet) COMP <br> <b> MODELED GRAV</b> 979,324.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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 6 </td><td> 600,380. </td><td> 1,971,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 866.778 (m) 2843.75 (f) ADJ UNCH 1 1 <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: 11SNS416592(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: NO 13 SD 198 E ELEV 2843.675 FT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 6 MI E FROM JULIAN. 6.0 MILES EAST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT JULIAN, 1.0 MILE NORTHWEST OF THE BANNER STORE, ON THE OUTSIDE OF A CURVE, 27.8 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, 1.8 FEET SOUTHWEST OF A WITNESS POST, ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. A STANDARD BRONZE DISK STAMPED NO 13 SD 198 E ELEV 2843.675 FT. T13S R4E 03. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. DX405013http://www.geocaching.com/mark/details.asp?PID=DX405013GeocacheGeocache13USEUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13</h1> <b> PID </b> DX4050 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> FALLBROOK (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 33 24 25.93588(N) 117 16 28.39862(W) ADJUSTED <br> <b> NAVD 88 </b> 476. (meters) 1562. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.46 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -33.23 (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 June 1996. 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 6 </td><td> 638,047.300 1</td><td>904,700.098</td><td> MT </td><td>0.99995496</td><td> -0 ' 33 46.8"</td></tr><tr><td>SPC CA 6 </td><td>2,093,326.85 6</td><td>249,003.57 </td><td> sFT </td><td>0.99995496</td><td> -0 ' 33 46.8"</td></tr><tr><td>UTM 11 </td><td>3,696,464.819 </td><td>474,470.624</td><td> MT </td><td>0.99960804</td><td> -0 ' 09 04.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99993054 x 0.99995496 = 0.99988550 <br> <b>UTM 11 </b> 0.99993054 x 0.99960804 = 0.99953861 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 6 </td><td> MORRO </td><td>178° 25' 19.7"</td></tr><tr><td>UTM 11 </td><td> MORRO </td><td>178° 00' 37.1"</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>DX4053</td><td>MORRO </td><td>APPROX.11.9 KM</td><td>177° 51' 32.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 33 24 25.93225(N) 117 16 28.40212(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 33 24 25.82872(N) 117 16 25.27021(W) AD( ) 3 <br> NGVD 29 (07/19/86) 475. (m) 1558. (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: 11SMS7447196465(NAD 83) <br>MARKER: DD = SURVEY DISK <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>1939 </td><td>MONUMENTED </td><td>USE</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US ENGINEERS 1939 STATION IS A DISK SET IN CONCRETE MONUMENT, STAMPED TRI. 13, V.A. 1028, 1651--5546. 4284. <p>IT IS LOCATED ON TOP OF A SMALL BRUSHY HILL ON SUMMIT OF MOUNTAINS ON FALLBROOK-DE LUZ ROAD, 4 MILES NORTHWEST OF FALLBROOK. TO REACH FROM FALLBROOK, TAKE DE LUZ ROAD FOR 4.0 MILES TO SUMMIT OF MOUNTAIN TO POINT WHERE ROAD LEADS TO RIGHT UP RIDGE. STATION IS ON TOP OF SMALL HILL 0.4 MILE SOUTH OF INTERSECTION. <p>REFERENCE MARK 1 IS DISK SET IN CONCRETE MONUMENT, STAMPED R.M. 1, TRI. 13, 29 FEET. <p>REFERENCE MARK 2 IS DISK SET IN CONCRETE MONUMENT, STAMPED R.M. 2, TRI. 13, 31 FEET. <p>NOTE--A PYRAMID OF ROCK ABOUT 4 FEET HIGH IS NORTH OF STATION AND CAN BE SEEN FROM THE ROAD. AI454113 AARhttp://www.geocaching.com/mark/details.asp?PID=AI454113 AARGeocacheGeocache13 AARCA-073CA-073Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13 AAR</h1> <b> PID </b> AI4541 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BORREGO SINK (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 11 28. (N) 116 17 51. (W) SCALED <br> <b> NAVD 88 </b> 184.263 (meters) 604.54 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 184.049 (meters) 603.83 (feet) COMP <br> <b> MODELED GRAV</b> 979,469.3 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 613,610. </td><td> 1,995,570. </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: 11SNS654726(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 13 AAR 602 1960 <br>MARK LOGO: CA-073 <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 - May 09, 1995 <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>CA-073</td></tr><tr><td>19950509</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 6.4 MI (10.3 KM) SOUTHEAST OF BORREGO SPRINGS ON THE NORTHEAST SIDE OF BORREGO SPRINGS ROAD. TO REACH FROM THE TRAFFIC CIRCLE IN BORREGO SPRINGS, KNOWN LOCALLY AS CHRISTMAS CIRCLE, TRAVEL SOUTH THEN EAST 5.1 MI (8.2 KM) ON BORREGO SPRINGS ROAD TO A Y INTERSECTION WITH COUNTY ROUTE S-3. THEN CONTINUE STRAIGHT AHEAD, EAST, 0.3 MI (0.5 KM) TO THE INTERSECTION OF YAQUI PASS ROAD. CONTINUE STRAIGHT AHEAD, EAST THEN SOUTHEAST, 2.4 MI (3.9 KM) TO A POLE LINE CROSSING HEADING EAST AND THE STATION ON THE LEFT, NORTHEAST. THE STATION MARK IS 31.5 FT (9.6 M) NORTHEAST OF THE CENTERLINE OF THE ROAD, 3.0 FT (0.9 M) NORTHWEST OF A POWER POLE WITH TRANSFORMER NUMBER P478046, 1.0 FT (0.3 M) SOUTHWEST OF A METAL WITNESS POST, LEVEL WITH THE CENTER OF ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. AF988413 AAR ECChttp://www.geocaching.com/mark/details.asp?PID=AF988413 AAR ECCGeocacheGeocache13 AAR ECCCADTCADT Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13 AAR ECC</h1> <b> PID </b> AF9884 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BORREGO SINK (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 33 11 27.95606(N) 116 17 50.63997(W) ADJUSTED <br> <b> NAVD 88 </b> 183.74 (meters) 602.8 (feet) N HEIGHT <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,367,124.540 (meters) COMP <br> <b> Y </b> -4,790,059.775 (meters) COMP <br> <b> Z </b> 3,471,796.750 (meters) COMP <br> <b> LAPLACE CORR</b> -5.65 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 150.83 (meters) (07/28/98) GPS OBS <br> <b> GEOID HEIGHT</b> -32.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 183.52 (meters) 602.1 (feet) COMP <br> <b> MODELED GRAV</b> 979,469.3 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1998. 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 May 2000. No vertical observational check was made to the station. The height was determined by precise leveling from only one NSRS bench mark. This was not adequate "tie leveling" to NSRS and was allowed ONLY to validate the GPS-derived height. <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 6 </td><td> 613,612.937 1</td><td>995,580.082</td><td> MT </td><td>0.99995723</td><td> -0 ' 01 33.8"</td></tr><tr><td>SPC CA 6 </td><td>2,013,161.78 6</td><td>547,165.65 </td><td> sFT </td><td>0.99995723</td><td> -0 ' 01 33.8"</td></tr><tr><td>UTM 11 </td><td>3,672,692.345 </td><td>565,492.772</td><td> MT </td><td>0.99965288</td><td> +0 ' 23 04.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99997632 x 0.99995723 = 0.99993355 <br> <b>UTM 11 </b> 0.99997632 x 0.99965288 = 0.99962921 <br> <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: 11SNS6549372692(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 13AAR ECC 1995 <br>MARK LOGO: CADT <br>MAGNETIC: S = STEEL SPIKE IMBEDDED IN MONUMENT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1995 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 6.4 MI (10.3 KM) SOUTHEAST OF BORREGO SPRINGS ON THE NORTHEAST SIDE OF BORREGO SPRINGS ROAD. TO REACH FROM THE TRAFFIC CIRCLE IN BORREGO SPRINGS, KNOWN LOCALLY AS CHRISTMAS CIRCLE, TRAVEL SOUTH THEN EAST 5.1 MI (8.2 KM) ON BORREGO SPRINGS ROAD TO A Y INTERSECTION WITH COUNTY ROUTE S-3. THEN CONTINUE STRAIGHT AHEAD, EAST, 0.3 MI (0.5 KM) TO THE INTERSECTION OF YAQUI PASS ROAD. CONTINUE STRAIGHT AHEAD, EAST, THEN SOUTHEAST, 2.4 MI (3.9 KM) TO A POLE LINE CROSSING HEADING EAST AND THE STATION ON THE LEFT, NORTHEAST. THE STATION MARK IS 116 FT (35.4 M) NORTHWEST OF A POWER POLE WITH TRANSFORMER NUMBER 478046, 40 FT (12.2 M) NORTHEAST OF THE CENTERLINE OF THE ROAD, 1.8 FT (0.5 M) NORTHEAST OF A METAL WITNESS POST, 0.7 FT (21.3 CM) LOWER THAN THE CENTER OF ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. OCCUPIED BY GPS RECEIVER AS PART OF SAN DIEGO VERTICAL GPS SURVEY. DC116513 F 531 SD COhttp://www.geocaching.com/mark/details.asp?PID=DC116513 F 531 SD COGeocacheGeocache13 F 531 SD COCA3260Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13 F 531 SD CO</h1> <b> PID </b> DC1165 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POWAY (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 33. (N) 117 07 25. (W) SCALED <br> <b> NAVD 88 </b> 147.94 (+/-2cm) 485.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.26 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 578,990. </td><td> 1,918,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 147.290 (m) 483.23 (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: 11SMS884375(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 13 F 531 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3260</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. AT MIRAMAR NAVAL AUXILIARY AIR STATION, 0.45 MILE EAST OF THE SOUTH ONE OF TWO LARGE HANGARS, AT THE SOUTHEAST CORNER OF A STREET INTERSECTION, 55 1/2 FEET SOUTH OF THE CENTER LINE OF THE NORTH-SOUTH STREET, ABOUT LEVEL WITH THE STREETS, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1967 MARK NOT FOUND. DC05841313.2 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05841313.2 USGSGeocacheGeocache1313.2 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1313.2 USGS</h1> <b> PID </b> DC0584 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EL CAJON MTN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 59 35. (N) 116 50 29. (W) SCALED <br> <b> NAVD 88 </b> 400.93 (+/-2cm) 1315.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 591,810. </td><td> 1,944,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 400.278 (m) 1313.25 (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: 11SNS148505(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <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>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 7.3 MI SE FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY NO. 78 FROM THE POST OFFICE AT RAMONA, THENCE 2.3 MILES SOUTHEAST ALONG COUNTY ROAD, THENCE 1.8 MILES SOUTHWEST ALONG ABANDONED ROAD, THENCE 0.7 MILE SOUTH ALONG PRIVATE ROAD, THENCE 1.6 MILES WEST ALONG SAN VICENTE ROAD, THENCE 0.4 MILE SOUTHEAST ALONG COUNTY ROAD, CUT ON THE WEST SIDE OF A 4-INCH IRON PIPE AT THE CORNER OF THE INDIAN RESERVATION SIGN, 1.9 FEET EAST OF THE SIGN POST, 8 FEET SOUTHWEST OF THE CENTER-LINE OF THE ROAD, 0.7 FOOT WEST OF THE CORNER FENCE POST, AT A CATTLE GUARD, ABOUT 1 FOOT ABOVE THE GROUND. A CHISELED CROSS. DX02611318.1http://www.geocaching.com/mark/details.asp?PID=DX02611318.1GeocacheGeocache1318.1USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1318.1</h1> <b> PID </b> DX0261 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 00 04. (N) 116 49 58. (W) SCALED <br> <b> NAVD 88 </b> 402.44 (+/-2cm) 1320.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 592,690. </td><td> 1,945,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 401.789 (m) 1318.20 (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: 11SNS156514(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 5.6 MI SE FROM ROMONA. REACHED FROM THE POST OFFICE IN ROMONA BY GOING SOUTHWESTERLY ON MAIN STREET FOR 0.5 MILE, THENCE SOUTHEASTERLY ON 11TH STREET FOR 0.6 MILE TO A Y, THENCE SOUTH AND SOUTHEASTERLY ON SAN VICENTE ROAD FOR 4.5 MILE TO THE MARK, 100 FEET WEST OF A CATTLE GUARD, 23.5 FEET SOUTH OF THE CENTERLINE OF THE ROAD, 1.4 FEET SOUTHEAST OF BENCH MARK W 723. A CHISELED SQUARE IN THE TOP OF A BOULDER. DC06221379.9 USGShttp://www.geocaching.com/mark/details.asp?PID=DC06221379.9 USGSGeocacheGeocache1379.9 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1379.9 USGS</h1> <b> PID </b> DC0622 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SAN VICENTE RESERVOIR (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 58 39. (N) 116 59 16. (W) SCALED <br> <b> NAVD 88 </b> 421.30 (+/-2cm) 1382.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.20 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 590,170. </td><td> 1,931,040. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 420.637 (m) 1380.04 (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: 11SNS011487(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 3.2 MI SW FROM MOUNT WOODSON. 3.1 MILES NORTHEAST ALONG A PAVED COUNTY ROAD FROM THE POST OFFICE AT POWAY, SAN DIEGO COUNTY, ON THE INSIDE OF A CURVE IN THE ROAD, 11 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD, AND ON THE TOP OF A ROCK OUTCROP PAINTED US 1379.7 BM (IN 1939). A CHISELED SQUARE. DX046114 JRHhttp://www.geocaching.com/mark/details.asp?PID=DX046114 JRHGeocacheGeocache14 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>14 JRH</h1> <b> PID </b> DX0461 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CLARK LAKE (1974) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 15 25. (N) 116 20 53. (W) SCALED <br> <b> NAVD 88 </b> 164.302 (meters) 539.05 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.76 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 164.112 (meters) 538.42 (feet) COMP <br> <b> MODELED GRAV</b> 979,480.1 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,474.0 (mgal) GRAV_OBS <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <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 6 </td><td> 620,920. </td><td> 1,990,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NAVD 88 (02/01/93) 164.361 (m) 539.24 (f) UNKNOWN 3 0 <br>
NGVD 29 (??/??/92) 163.676 (m) 536.99 (f) ADJ UNCH 1 1 <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: 11SNS607799(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 14 JRH 1957 538 ELV 537.117 <br>MARK LOGO: USGS <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 28, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>19950330</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>19950628</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 AT BORREGO SPRINGS. AT BORREGO SPRINGS, 13 FEET NW OF NW CORNER OF BORREGO SCHOOL YARD, 60 FEET NW OF ROAD INTERSECTION. 5 FEET W WOOD POWER POLE, SSM IN CONCRETE POST. T10S R6E 33. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 MARK FOUND LOOSE AND LEANING BADLY, IT WAS STRAIGHTENED AND REINFORCED <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (EEM) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1995 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY CALTRANS 1995 (ATD) THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DC05641432.0 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05641432.0 USGSGeocacheGeocache1432.0 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1432.0 USGS</h1> <b> PID </b> DC0564 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TULE SPRINGS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 57 00. (N) 116 44 47. (W) SCALED <br> <b> NAVD 88 </b> 437.27 (+/-2cm) 1434.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.15 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 586,980. </td><td> 1,953,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 436.617 (m) 1432.47 (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: 11SNS237457(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 3 MI SE FROM SAN DIEGO DIVERSION DAM. ALONG CONEJOS TRUCK TRAIL, 3.05 MILES SOUTHEAST OF SAN DIEGO DIVERSION DAM, 170 FEET NORTHEAST OF THE TOP OF A LOW RIDGE, 7 FEET NORTHWEST OF THE CENTER OF THE TRAIL. A CHISELED SQUARE ON THE TOP OF A GRANITE BOULDER. DX02641434http://www.geocaching.com/mark/details.asp?PID=DX02641434GeocacheGeocache1434USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1434</h1> <b> PID </b> DX0264 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 00 50. (N) 116 49 16. (W) SCALED <br> <b> NAVD 88 </b> 437.75 (+/-2cm) 1436.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.32 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 594,110. </td><td> 1,946,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 437.091 (m) 1434.02 (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: 11SNS167528(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SYCAMORE TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 4.6 MI SE FROM ROMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT RAMONA, 2.3 MILES SOUTHEAST ALONG THE COUNTY ROAD, 1.8 MILES SOUTHWEST ALONG THE ABANDONED ROAD, 0.1 MILE WEST OF THE ADOBE-VIEJOS RANCH HOUSE, SET IN THE NORTHEAST ROOT OF A 24-INCH SYCAMORE TREE, 48 FEET SOUTHWEST OF THE CENTERLINE OF THE ABANDONED ROAD, 15 FEET WEST OF POLE NO. D 30063 T. A COPPER NAIL AND WASHER AND LEVEL WITH THE GROUND. DX03031440 Thttp://www.geocaching.com/mark/details.asp?PID=DX03031440 TGeocacheGeocache1440 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1440 T</h1> <b> PID </b> DX0303 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 02 37. (N) 116 51 51. (W) SCALED <br> <b> NAVD 88 </b> 439.88 (+/-2cm) 1443.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 597,420. </td><td> 1,942,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 439.219 (m) 1441.00 (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: 11SNS126561(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: 1440 T <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>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT ROMONA. AT ROMONA, AT THE TOWN HALL, SET VERTICALLY IN THE SOUTHEAST BRICK WALL, 0.5 FEET NORTHEAST OF THE NORTHEAST EDGE OF THE MAIN ENTRANCE, 0.4 FEET ABOVE THE SECOND STEP, AND ABOUT 1 FOOT HIGHER THAN THE SIDEWALK, ALUMINUM DISK. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. DC00721476.3 USGShttp://www.geocaching.com/mark/details.asp?PID=DC00721476.3 USGSGeocacheGeocache1476.3 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1476.3 USGS</h1> <b> PID </b> DC0072 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> OTAY MOUNTAIN (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 37 15. (N) 116 45 51. (W) SCALED <br> <b> NAVD 88 </b> 450.55 (+/-2cm) 1478.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.12 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 550,490. </td><td> 1,951,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 449.868 (m) 1475.94 (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: 11SNS221092(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 2.2 MI SE FROM DULZURA. 2.2 MILES SOUTHEAST ALONG STATE HIGHWAY NO. 94 FROM THE POST OFFICE AT DULZURA, OUT ON THE TOP OF A BOULDER, ABOUT 65 FEET EAST OF CULVERT NO. C-0.70, 29 FEET EAST OF CENTER-LINE OF A SIDE ROAD LEADING SOUTH, 47 FEET SOUTH OF BENCH MARK E-736, 18 FEET SOUTH OF CENTER-LINE OF HIGHWAY, ABOUT LEVEL WITH THE ROAD. A CHISELED SQUARE. DC04761485.2 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04761485.2 USGSGeocacheGeocache1485.2 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1485.2 USGS</h1> <b> PID </b> DC0476 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ALPINE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 26. (N) 116 47 35. (W) SCALED <br> <b> NAVD 88 </b> 453.28 (+/-2cm) 1487.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,870. </td><td> 1,949,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 452.625 (m) 1484.99 (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: 11SNS193336(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 1.6 MI NW FROM ALPINE. 1.6 MILES NORTHWEST ALONG U.S. HIGHWAY NO. 80 FROM THE POST OFFICE AT ALPINE, CUT IN THE CENTER OF THE NORTH HEADWALL OF CULVERT NO. 638 + 50, 30 FEET NORTH OF THE CENTER-LINE OF THE HIGHWAY, 10 FEET NORTHWEST OF THE CULVERT SIGN POST WITH A METAL TAG STAMPED 1485.2 AND NAILED ON THE SOUTH SIDE OF THE POST. A CHISELED SQUARE. DX03001488.8http://www.geocaching.com/mark/details.asp?PID=DX03001488.8GeocacheGeocache1488.8USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1488.8</h1> <b> PID </b> DX0300 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 02 39. (N) 116 51 16. (W) SCALED <br> <b> NAVD 88 </b> 454.44 (+/-2cm) 1490.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.38 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 597,480. </td><td> 1,943,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 453.785 (m) 1488.79 (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: 11SNS135561(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 06, 2002 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1944 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960525</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20020306</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 0.8 MI E FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY NO. 78 FROM THE POST OFFICE AT RAMONA, 0.3 MILE SOUTHEAST ALONG THIRD STREET, 100 FEET SOUTHEAST OF THE CENTERLINE OF G STREET, 42.5 FEET SOUTHWEST OF THE CENTERLINE OF THIRD STREET, 20.5 FEET SOUTHWEST OF THE WIRE FENCE, 2.5 FEET SOUTHEAST OF BENCH MARK T 723 1944, 75 FEET NORTHWEST OF A SMALL GREEN BUILDING. A CHISELED SQUARE CUT ON TOP OF A LARGE GRANITE BOULDER. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (EBS) RECOVERED IN GOOD CONDITION. DC1763149 M NAShttp://www.geocaching.com/mark/details.asp?PID=DC1763149 M NASGeocacheGeocache149 M NASUSNUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>149 M NAS</h1> <b> PID </b> DC1763 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 32 41 30.66725(N) 117 13 35.79290(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> 4.73 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -35.32 (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 June 1996. 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 6 </td><td> 558,673.733 1</td><td>908,416.629</td><td> MT </td><td>1.00001648</td><td> -0 ' 32 12.0"</td></tr><tr><td>SPC CA 6 </td><td>1,832,915.41 6</td><td>261,196.89 </td><td> sFT </td><td>1.00001648</td><td> -0 ' 32 12.0"</td></tr><tr><td>UTM 11 </td><td>3,617,149.161 </td><td>478,757.816</td><td> MT </td><td>0.99960556</td><td> -0 ' 07 20.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000497 x 1.00001648 = 1.00002145 <br> <b>UTM 11 </b> 1.00000497 x 0.99960556 = 0.99961053 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 32 41 30.66243(N) 117 13 35.79209(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 32 41 30.48000(N) 117 13 32.66900(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: 11SMS7875817149(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1956 </td><td>MONUMENTED </td><td>USN</td></tr><tr><td>1962 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US NAVY 1956 BENCH MARK TRAVERSE POINT IS 6-IN. SQUARE CONCRETE POST WITH BRASS SCREW IN TOP MARKING CENTER. DESIGNATION OF MARKER IS INSCRIBED ON COPPER PLATE FASTENED TO THE GUARD POSTS. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (FN) THE STATION HAS BEEN DESTROYED ACCORDING TO THE PUBLIC WORKS SURVEYOR OF THE NAVAL AIR STATION. DX020615http://www.geocaching.com/mark/details.asp?PID=DX020615GeocacheGeocache15CADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15</h1> <b> PID </b> DX0206 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> JULIAN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 05 39. (N) 116 35 10. (W) SCALED <br> <b> NAVD 88 </b> 1148.24 (+/-2cm) 3767.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 602,910. </td><td> 1,968,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1147.481 (m) 3764.69 (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: 11SNS386618(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1956 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 3 MI E FROM JULIAN. 3.0 MILES EAST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT JULIAN, ON THE OUTSIDE OF A SLIGHT CURVE, ON TOP OF THE SOUTH EDGE OF THE WEST END OF THE SOUTH CONCRETE AND ROCK HEAD WALL FOR CULVERT E-2.88, 19.8 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, ABOUT LEVEL WITH THE HIGHWAY, AND MARKED BY THE YELLOW PAINTED LETTERS AND NUMBERS BM 15. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 MARK NOT FOUND. DX036415 JRHhttp://www.geocaching.com/mark/details.asp?PID=DX036415 JRHGeocacheGeocache15 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15 JRH</h1> <b> PID </b> DX0364 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BORREGO SINK (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 13 15. (N) 116 20 07. (W) SCALED <br> <b> NAVD 88 </b> 153.923 (meters) 505.00 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.82 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 153.744 (meters) 504.41 (feet) COMP <br> <b> MODELED GRAV</b> 979,474.1 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. No vertical observational check was made to the station. <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 6 </td><td> 616,910. </td><td> 1,992,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NAVD 88 (02/01/93) 153.923 (m) 505.00 (f) UNKNOWN 3 0 <br>
NGVD 29 (??/??/92) 153.239 (m) 502.75 (f) ADJ UNCH 1 1 <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: 11SNS619759(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: 15 JRH 1957 503 ELV 502.685 <br>MARK LOGO: USGS <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 28, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19950330</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>19950628</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 3.1 MI S FROM BORREGO SPRINGS. 3.1 MILES SOUTH OF BORREGO SCHOOL AT ROAD FORKS N, 200 FEET NW ROAD FORKS, 37 FEET N OF CENTERLINE MAIN ROAD, 3 FEET N WOOD POWER POLE, SSM IN 5 INCH CONCRETE POST STAMPED 15 JRH 1957 503 ELV 502.685. T11S R6E 15. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 2.4 MILES SOUTH ALONG BORREGO VALLEY ROAD FROM THE BORREGO ELEMENTARY SCHOOL, THENCE 0.8 MILE EAST ALONG RANGO WAY, 0.1 MILE EAST OF THE ENTRANCE TO THE SAN DIEGO COUNTY DEPARTMENT OF TRANSPORTATION MAINTENANCE YARD, 37.0 FT. NORTH OF THE CENTER LINE OF THE ROAD, 185 FT. WEST OF THE CENTER LINE OF THE Y-JUNCTION OF A ROAD LEADING NORTH 3.5 FT. WEST OF POWER POLE VJP477117. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1995 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY CALTRANS 1995 (ATD) THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DC120115 USEhttp://www.geocaching.com/mark/details.asp?PID=DC120115 USEGeocacheGeocache15 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15 USE</h1> <b> PID </b> DC1201 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 33. (N) 117 08 04. (W) SCALED <br> <b> NAVD 88 </b> 137.52 (+/-2cm) 451.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.32 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 579,000. </td><td> 1,917,230. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 136.875 (m) 449.06 (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: 11SMS874375(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POWER POLE BASE <br>STAMPING: BM NO 15 EL 452.58 <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>DOD</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. 0.5 MILE SOUTH OF THE NORTH GATE, AT THE FIRST STREET INTERSECTION, 26.5 FEET NORTH OF THE CENTERLINE OF THE EAST-AND-WEST STREET, 20 FEET WEST OF THE CENTERLINE OF THE NORTH-AND-SOUTH STREET, IN THE EAST BASE OF THE NINTH POWER POLE SOUTH OF THE NORTH GATE, 0.6 FOOT ABOVE GROUND LEVEL, AND BELOW AN ALUMINUM PLATE, STAMPED BM NO 15 EL 452.58. NOTE-- THE POWER LINE POLES HAVE BEEN REPLACED. DC05871512.7 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05871512.7 USGSGeocacheGeocache1512.7 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1512.7 USGS</h1> <b> PID </b> DC0587 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EL CAJON MTN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 59 16. (N) 116 49 42. (W) SCALED <br> <b> NAVD 88 </b> 461.75 (+/-2cm) 1514.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 591,210. </td><td> 1,945,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 461.087 (m) 1512.75 (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: 11SNS160499(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 8.4 MI SE FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY NO. 78 FROM THE POST OFFICE AT RAMONA, THENCE 2.3 MILES SOUTHEAST ALONG COUNTY ROAD, THENCE 1.8 MILES SOUTHWEST ALONG ABANDONED ROAD, THENCE 0.7 MILE SOUTH ALONG PRIVATE ROAD, THENCE 1.6 MILES WEST ALONG SAN VICENTE VALLEY ROAD, THENCE 1.5 MILES SOUTHEAST ALONG COUNTY ROAD, CUT ON THE TOP OF A BOULDER ON THE NORTH SLOPE OF THE HILL, 50 FEET WEST-NORTHWEST OF BENCH MARK X-723, 22 FEET WEST OF THE CENTER-LINE OF THE ROAD. A CHISELED SQUARE. DC00671524.4 USGShttp://www.geocaching.com/mark/details.asp?PID=DC00671524.4 USGSGeocacheGeocache1524.4 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1524.4 USGS</h1> <b> PID </b> DC0067 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TECATE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 37 01. (N) 116 44 18. (W) SCALED <br> <b> NAVD 88 </b> 465.18 (+/-2cm) 1526.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.02 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 550,050. </td><td> 1,954,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 464.497 (m) 1523.94 (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: 11SNS245088(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 2.3 MI NW FROM BARRETT JUNCTION. 2.3 MILES NORTHWEST ALONG STATE HIGHWAY 94 FROM THE T JUNCTION OF A COUNTY PAVED ROAD LEADING NORTH AT BARRETT JUNCTION, 4.0 MILES SOUTHEAST OF DULZURA, ON THE OUTSIDE OF A CURVE, 100 FEET NORTHWEST OF THE CENTER LINE OF A GRADED ROAD LEADING SOUTHWEST TO TECATE MOUNTAIN RANCH, IN THE TOP OF A SMALL BOULDER WHICH PROJECTS 0.1 FOOT ABOVE THE BOTTOM OF A DRAIN DITCH, 35.4 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 1.4 FEET SOUTHEAST OF A 2- BY 6-INCH WHITE PAINTED WITNESS POST, AND ABOUT LEVEL WITH THE HIGHWAY. DX02991531.1http://www.geocaching.com/mark/details.asp?PID=DX02991531.1GeocacheGeocache1531.1USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1531.1</h1> <b> PID </b> DX0299 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 02 25. (N) 116 50 57. (W) SCALED <br> <b> NAVD 88 </b> 467.33 (+/-2cm) 1533.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 597,050. </td><td> 1,944,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 466.672 (m) 1531.07 (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: 11SNS140557(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 1531.1 <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>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 1.3 MI SE FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY NO. 78 FROM THE POST OFFICE AT RAMONA, 0.8 MILE SOUTHEAST ALONG THIRD STREET, AT A T ROAD, 32 FEET NORTHEAST OF THE CENTERLINE OF THE INTERSECTION OF THE ROADS, 16 FEET NORTH OF THE CENTERLINE OF THE MAIN ROAD. A COPPER NAIL AND WASHER PROJECTING 1-1/2 ABOVE THE GROUND. DC1504155 Bhttp://www.geocaching.com/mark/details.asp?PID=DC1504155 BGeocacheGeocache155 BCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>155 B</h1> <b> PID </b> DC1504 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 32 50 03.27364(N) 117 14 54.57479(W) ADJUSTED <br> <b> NAVD 88 </b> 203. (meters) 666. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 7.27 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -35.01 (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 June 1996. 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 6 </td><td> 574,483.665 1</td><td>906,515.712</td><td> MT </td><td>0.99999192</td><td> -0 ' 32 55.3"</td></tr><tr><td>SPC CA 6 </td><td>1,884,785.16 6</td><td>254,960.30 </td><td> sFT </td><td>0.99999192</td><td> -0 ' 32 55.3"</td></tr><tr><td>UTM 11 </td><td>3,632,938.660 </td><td>476,743.481</td><td> MT </td><td>0.99960667</td><td> -0 ' 08 05.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99997368 x 0.99999192 = 0.99996560 <br> <b>UTM 11 </b> 0.99997368 x 0.99960667 = 0.99958036 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 6 </td><td> LADRILLO </td><td>135° 44' 32.2"</td></tr><tr><td>UTM 11 </td><td> LADRILLO </td><td>135° 19' 42.0"</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>DC1510</td><td>EASTER CROSS </td><td>APPROX. 0.7 KM</td><td>030° 36' 31.9"</td></tr><tr><td>DC1515</td><td>LADRILLO </td><td>APPROX. 2.9 KM</td><td>135° 11' 36.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 32 50 03.26874(N) 117 14 54.57656(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 32 50 03.09200(N) 117 14 51.43700(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: 11SMS7674332939(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>1934 </td><td>FIRST OBSERVED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1934 (RWK) THIS STATION IS THE INSTRUMENT SET-UP POINT OF A THEODOLITE THREE-POINT FIX, WHICH IS ALSO THE PICTURE POINT. IT IS DESIGNATED AS 155 B BECAUSE IT APPEARS TO BEST ADVANTAGE ON THAT PHOTOGRAPH. <p>THIS STATION IS NEAR THE PLACE WHERE THE IMPROVED ROAD FROM LA JOLLA JOINS THE IMPROVED ROAD FROM PACIFIC BEACH TO EASTER CROSS. A SECOND-CLASS ROAD CONNECTS THESE TWO IMPROVED ROADS JUST S OF THE JUNCTION, FORMING A TRIANGLE. A SECOND-CLASS ROAD FROM THE S JOINS THE SECOND-CLASS ROAD BETWEEN THE TWO IMPROVED ROADS. THE STATION IS THE INTERSECTION OF THE CENTER LINES OF THE TWO SECOND-CLASS ROADS. DX036216 JRHhttp://www.geocaching.com/mark/details.asp?PID=DX036216 JRHGeocacheGeocache16 JRHUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16 JRH</h1> <b> PID </b> DX0362 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BORREGO SINK (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 11 29. (N) 116 19 50. (W) SCALED <br> <b> NAVD 88 </b> 237.816 (meters) 780.23 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.79 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 237.540 (meters) 779.33 (feet) COMP <br> <b> MODELED GRAV</b> 979,459.8 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,462.1 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <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 6 </td><td> 613,650. </td><td> 1,992,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 237.131 (m) 777.99 (f) ADJ UNCH 1 1 <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: 11SNS624727(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 16 JRH 1957 778 ELV 777.788 <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>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 5.4 MI S FROM BORREGO SPRINGS. 5.4 MILES SOUTH OF BORREGO SCHOOL AT ROAD FORKS E, 56 FEET NE ROAD FORKS, 46 FEET E CENTERLINE MAIN ROAD, SSM IN 5 INCH CONCRETE POST STAMPED 16 JRH 1957 778 ELV 777.788. T11S R6E 27. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 2.4 MILES SOUTH ALONG BORREGO VALLEY ROAD FROM THE BORREGO ELEMENTARY SCHOOL, THENCE 1.1 MILES EAST ALONG RANGO WAY, THENCE 0.55 MILE SOUTH ALONG YAQUI PASS ROAD, THENCE 1.35 MILES SOUTH ALONG COUNTY ROAD S3, AT THE T-JUNCTION OF A DIRT ROAD, 46.0 FT. EAST OF THE CENTER LINE OF THE COUNTY ROAD, 27.0 FT. SOUTH OF THE CENTER LINE OF THE DIRT ROAD. DC120316 USEhttp://www.geocaching.com/mark/details.asp?PID=DC120316 USEGeocacheGeocache16 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16 USE</h1> <b> PID </b> DC1203 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 40. (N) 117 08 06. (W) SCALED <br> <b> NAVD 88 </b> 136.82 (+/-2cm) 448.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.32 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 579,220. </td><td> 1,917,180. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 136.174 (m) 446.76 (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: 11SMS873377(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POWER POLE BASE <br>STAMPING: BM NO 16 EL 450.27 <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>DOD</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. 0.4 MILE SOUTH OF THE NORTH GATE, 37.4 FEET WEST OF THE CENTERLINE OF THE ROAD, IN THE EAST BASE OF A POWER POLE (THE SEVENTH POLE SOUTH OF THE NORTH GATE), 0.6 FOOT ABOVE THE GROUND, AND BELOW AN ALUMINUM PLATE STAMPED BM NO 16 EL 450.27. NOTE-- THE POWER LINE POLES HAVE BEEN REPLACED. DC04771647.7 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04771647.7 USGSGeocacheGeocache1647.7 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1647.7 USGS</h1> <b> PID </b> DC0477 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ALPINE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 17. (N) 116 46 53. (W) SCALED <br> <b> NAVD 88 </b> 502.81 (+/-2cm) 1649.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,590. </td><td> 1,950,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 502.150 (m) 1647.47 (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: 11SNS204333(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 0.9 MI W FROM ALPINE. ALONG U.S. HIGHWAY NO. 80, 0.9 MILE WEST OF THE POST OFFICE AT ALPINE, 120.0 FEET WEST OF THE EAST END OF CUT ON THE NORTH SIDE OF ROAD AND THE JUNCTION OF OLD ABANDONED ROAD LEADING NORTHEAST, 21.0 FEET NORTH OF THE CENTER-LINE OF THE HIGHWAY, 6.5 FEET WEST OF THE CULVERT WARNING POST WITH GEOLOGICAL SURVEY TAG, STAMPED 1647.7, IN THE CENTER OF THE TOP OF WINGWALL FOR CONCRETE HEADWALL OF 18-INCH GALVANIZED PIPE CULVERT NO. C677 + 25, 1.5 FEET NORTH OF THE WEST END OF THE HEADWALL, A 1-INCH BY 1-INCH CHISELED SQUARE. DC1603165 PLUS 55 POT 1964http://www.geocaching.com/mark/details.asp?PID=DC1603165 PLUS 55 POT 1964GeocacheGeocache165 PLUS 55 POT 1964CADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>165 PLUS 55 POT 1964</h1> <b> PID </b> DC1603 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> IMPERIAL BEACH (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 32 33 47.72497(N) 117 04 13.33395(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> 7.91 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -35.04 (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 June 1996. 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 6 </td><td> 544,286.575 1</td><td>922,955.660</td><td> MT </td><td>1.00004391</td><td> -0 ' 27 02.9"</td></tr><tr><td>SPC CA 6 </td><td>1,785,713.54 6</td><td>308,897.03 </td><td> sFT </td><td>1.00004391</td><td> -0 ' 27 02.9"</td></tr><tr><td>UTM 11 </td><td>3,602,873.442 </td><td>493,394.080</td><td> MT </td><td>0.99960054</td><td> -0 ' 02 16.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000367 x 1.00004391 = 1.00004758 <br> <b>UTM 11 </b> 1.00000367 x 0.99960054 = 0.99960421 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 32 33 47.72123(N) 117 04 13.33100(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 32 33 47.52045(N) 117 04 10.23669(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: 11SMS9339402873(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: TOP OF SQUARE CONCRETE MONUMENT <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>1964 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1964 THE REFERENCE MONUMENT IS SET IN A 12 INCH SQUARE CONCRETE MONUMENT FLUSH WITH THE GROUND. IT HAS NO STAMPING OTHER THAN A PUNCH MARK IN THE CENTER. DX1363165 SBhttp://www.geocaching.com/mark/details.asp?PID=DX1363165 SBGeocacheGeocache165 SBUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>165 SB</h1> <b> PID </b> DX1363 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SAN ONOFRE BLUFF (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 20 16. (N) 117 30 21. (W) SCALED <br> <b> NAVD 88 </b> 51.132 (meters) 167.76 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.52 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 51.080 (meters) 167.59 (feet) COMP <br> <b> MODELED GRAV</b> 979,565.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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 6 </td><td> 630,580. </td><td> 1,883,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 50.445 (m) 165.50 (f) ADJ UNCH 1 1 <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: 11SMS529888(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 165 S B <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1964 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </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 1955 5.1 MI SE FROM SAN ONOFRE. 5.1 MILES SOUTHEAST ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE SIGN BOARD AND SECTION HOUSE AT SAN ONOFRE, 0.2 MILE NORTHWEST OF MILEPOST 214, AT AGRA SIDING, 8 1/2 RAILS SOUTHEAST OF SIGNAL CONTROL BOXES AND A SMALL CONCRETE BUILDING FOR PHONE 151, 44.5 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE MAIN TRACK, 2.5 FEET SOUTH OF A POST SUPPORTING A U.S. MARINE CORPS RESERVATION SIGN, 1.8 FEET NORTHEAST OF A RED AND WHITE PAINTED STEEL POST, ABOUT LEVEL WITH THE TRACK, RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE ENCASED IN CONCRETE AND PROJECTING 1.0 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1964) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1964 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 NOT RECOVERED. DX03261675.963http://www.geocaching.com/mark/details.asp?PID=DX03261675.963GeocacheGeocache1675.963USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1675.963</h1> <b> PID </b> DX0326 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SAN PASQUAL (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 00 30. (N) 116 57 16. (W) SCALED <br> <b> NAVD 88 </b> 511.53 (+/-2cm) 1678.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.92 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 593,570. </td><td> 1,934,180. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 510.857 (m) 1676.04 (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: 11SNS042522(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 0.2 MI NE FROM MOUNT WOODSON. 6.6 MILES SOUTHWEST ALONG STATE HIGHWAY 67 FROM THE BANK OF AMERICA AT RAMONA, AT A ROAD JUNCTION, 18 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, AND ON THE TOP OF A GRANITE OUTCROP. NOTE-- IT WAS PROBABLY DESTROYED BY HIGHWAY MAINTENANCE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1960 MARK NOT FOUND. DX036017 JRHhttp://www.geocaching.com/mark/details.asp?PID=DX036017 JRHGeocacheGeocache17 JRHUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>17 JRH</h1> <b> PID </b> DX0360 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BORREGO SINK (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 08 43. (N) 116 21 08. (W) SCALED <br> <b> NAVD 88 </b> 533.839 (meters) 1751.44 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 533.190 (meters) 1749.31 (feet) COMP <br> <b> MODELED GRAV</b> 979,410.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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 6 </td><td> 608,540. </td><td> 1,990,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 533.142 (m) 1749.15 (f) ADJ UNCH 1 1 <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: 11SNS604675(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 17 JRH 1957 1750 ELV 1748.974 <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 - November 09, 2003 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19950330</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20031109</td><td>GOOD </td><td>INDIV</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 9.4 MI S FROM BORREGO SPRINGS. 9.4 MILES SOUTH OF BORREGO SCHOOL, 1.5 MILES NE OF TAMARISK GROVE WHERE ROAD CROSS PROMINENT SADDLE, 290 FEET E OF CENTERLINE OF ROAD, AT N BASE LOW ROCKY TOP IN GRANITE OUTCROP, SSM STAMPED 17 JRH 1957 1750 ELV 1748.974. T12S R6E 09. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 2.4 MILES SOUTH ALONG BORREGO VALLEY ROAD FROM THE BORREGO ELEMENTARY SCHOOL, THENCE 1.1 MILES EAST ALONG RANGO WAY, THENCE 0.55 MILE SOUTH ALONG YAQUI PASS ROAD, THENCE 4.1 MILES SOUTH ALONG COUNTY ROAD S3, AT YAQUI PASS, THENCE ABOUT 150 YARDS SOUTH ALONG THE W.M. KENYON SCENIC OVERLOOK FOOT TRAIL, IN THE TOP OF A 6 BY 7 FT. BROWN DIAMOND SHAPED GRANITE OUTCROP, ON THE NORTH SIDE AND 20 FT. LOWER THAN A LARGE JAGGED ISOLATED 20 FT. OUTCROP, 99.8 FT. EAST OF THE CENTER LINE OF THE FOOT TRAIL. <p> <h2>STATION RECOVERY (1995) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1995 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (RLS) GPS SLIGHTLY OFF MY READINGS N 33 8.732 W 116 21.137 DC120417 USEhttp://www.geocaching.com/mark/details.asp?PID=DC120417 USEGeocacheGeocache17 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>17 USE</h1> <b> PID </b> DC1204 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 46. (N) 117 08 07. (W) SCALED <br> <b> NAVD 88 </b> 130.10 (+/-2cm) 426.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.31 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 579,400. </td><td> 1,917,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 129.450 (m) 424.70 (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: 11SMS873379(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POWER POLE <br>STAMPING: BM NO 17 EL 428.19 <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>DOD</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. 0.3 MILE SOUTH OF THE NORTH GATE, 19 FEET WEST OF THE CENTERLINE OF THE ROAD, IN THE EAST BASE OF A POWER POLE (THE FIFTH POLE SOUTH OF THE NORTH GATE), 0.3 FOOT ABOVE THE GROUND LEVEL, AND BELOW AN AZIMUTH PLATE STAMPED BM NO 17 EL 428.19. NOTE-- THE POWER LINE POLES HAVE BEEN REPLACED. DC05661725.7 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05661725.7 USGSGeocacheGeocache1725.7 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1725.7 USGS</h1> <b> PID </b> DC0566 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TULE SPRINGS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 56 50. (N) 116 44 17. (W) SCALED <br> <b> NAVD 88 </b> 526.76 (+/-2cm) 1728.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.10 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 586,670. </td><td> 1,954,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 526.101 (m) 1726.05 (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: 11SNS244454(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 3.8 MI SE FROM SAN DIEGO DIVERSION DAM. 3.8 MILES SOUTHEAST OF THE SAN DIEGO DIVERSION DAM, ALONG THE CONEJOS ROAD, SET AT THE SOUTHWEST END OF A HORSE SHOE CURVE FROM THE WEST TO THE NORTH, 25 FEET SOUTH-SOUTHWEST OF BENCH MARK V-735, 14 FEET SOUTHWEST OF CENTER-LINE OF A SMALL STREAM, 11 FEET SOUTH OF CENTER-LINE OF THE ROAD. A CHISELED SQUARE CUT ON TOP OF BOULDER AND ABOUT 1 FOOT ABOVE ROAD LEVEL. DC06341736.5 USGShttp://www.geocaching.com/mark/details.asp?PID=DC06341736.5 USGSGeocacheGeocache1736.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1736.5 USGS</h1> <b> PID </b> DC0634 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SAN VICENTE RESERVOIR (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 59 42. (N) 116 58 20. (W) SCALED <br> <b> NAVD 88 </b> 530.08 (+/-2cm) 1739.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.05 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 592,100. </td><td> 1,932,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 529.410 (m) 1736.91 (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: 11SNS025507(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: GRANITE ROCK <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1.2 MI SW FROM MOUNT WOODSON. 5.2 MILES NORTHEAST OF POWAY, SAN DIEGO COUNTY. THIS BENCH MARK MAY BE REACHED FROM THE POST OFFICE BY GOING 3.1 MILES NORTHEAST ALONG A PAVED COUNTY ROAD, THENCE 1.4 MILES NORTHEAST ALONG AN ABANDONED COUNTY ROAD, AND THENCE 0.7 MILE NORTHEAST ALONG STATE HIGHWAY 67. IT IS 60 FEET WEST OF A HOUSE ON AN EMBANKMENT ON THE NORTH SIDE OF THE HIGHWAY, 8 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND ON THE TOP OF A GRANITE ROCK (PAINTED US 1736.5 BM) IN A GROUP OF LARGE GRANITE BOULDERS. A CHISELED SQUARE. NOTE-- THIS BENCH MARK WAS ORIGINALLY DESCRIBED IN 1939 AS BEING 1.2 MILES SOUTHWEST OF THE FIRE STATION AT MOUNT WOODSON. DC05891745.2 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05891745.2 USGSGeocacheGeocache1745.2 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1745.2 USGS</h1> <b> PID </b> DC0589 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EL CAJON MTN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 58 45. (N) 116 49 23. (W) SCALED <br> <b> NAVD 88 </b> 532.61 (+/-2cm) 1747.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 590,260. </td><td> 1,946,440. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 531.946 (m) 1745.23 (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: 11SNS165489(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 7.8 MI NW FROM SAN DIEGO DIVERSION DAM. 7.2 MILES NORTHWEST ALONG THE SAN DIEGO RIVER TRUCK TRAIL FROM THE SAN DIEGO DIVERSION DAM, THENCE 0.6 MILE NORTHWEST ALONG THE COUNTY ROAD, CUT ON THE TOP OF A LARGE ROCK OUTCROP, ABOUT 100 FEET NORTHWEST OF THE SUMMIT OF THE HILL, 48 FEET NORTH OF THE CENTER-LINE OF THE ROAD. A CHISELED SQUARE. DC104917.5 C OF SDhttp://www.geocaching.com/mark/details.asp?PID=DC104917.5 C OF SDGeocacheGeocache17.5 C OF SDCA3260Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>17.5 C OF SD</h1> <b> PID </b> DC1049 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 47 14. (N) 117 12 24. (W) SCALED <br> <b> NAVD 88 </b> 5.96 (+/-2cm) 19.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.95 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 569,230. </td><td> 1,910,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 5.321 (m) 17.46 (f) ADJUSTED ? <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: 11SMS806277(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3260</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 2 MI N FROM OLD TOWN. ABOUT 800 FEET NORTH OF THE MORENO SIGN, ABOUT 700 FEET NORTH OF MILEPOST 262, AT A ROAD CROSSING, 46 FEET EAST OF THE TRACK, 25 FEET SOUTH OF THE CENTERLINE OF THE ROAD, AND IN A FENCE CORNER. A COPPER BOLT, IN THE TOP OF A CONCRETE POST. DX02731776http://www.geocaching.com/mark/details.asp?PID=DX02731776GeocacheGeocache1776USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1776</h1> <b> PID </b> DX0273 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 02 47. (N) 116 49 30. (W) SCALED <br> <b> NAVD 88 </b> 542.35 (+/-2cm) 1779.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.24 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 597,710. </td><td> 1,946,300. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 541.684 (m) 1777.17 (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: 11SNS163564(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 1776 T <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>1956 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 2.5 MI NE FROM RAMONA. 2.5 MILES NORTHEAST ALONG STATE HIGHWAY 78 FROM RAMONA, AT A FORK IN THE HIGHWAY, JUST BEYOND THE SUMMIT OF A HILL, AND SOUTH OF THE HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 1776 T AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1960 MARK NOT FOUND. AI452918 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI452918 JRHGeocacheGeocache18 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 JRH</h1> <b> PID </b> AI4529 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ARROYO TAPIADO (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 41. (N) 116 12 35. (W) SCALED <br> <b> NAVD 88 </b> 218.136 (meters) 715.67 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.25 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 217.873 (meters) 714.80 (feet) COMP <br> <b> MODELED GRAV</b> 979,428.1 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 578,900. </td><td> 2,003,770. </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: 11SNS739380(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: 18 JRH 713 1957 <br>MARK LOGO: USGS <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 NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 06, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950406</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS 15.5 MI (24.9 KM) NORTHWEST OF OCOTILLO ON THE SOUTHWEST SIDE OF SAN DIEGO COUNTY ROUTE S-2 AT POST MILE 46.3. TO REACH FROM THE INTERSECTION OF INTERSTATE 8 AND IMPERIAL COUNTY ROUTE S-2 IN OCOTILLO, TRAVEL NORTH THEN WEST ON RTE S-2 FOR 1.35 MI (2.17 KM) TO THE INTERSECTION OF SHELL CANYON ROAD. CONTINUE STRAIGHT AHEAD WEST THEN NORTHWEST 7.1 MI (11.4 KM) TO THE MONUMENT MARKER OF IMPERIAL COUNTY AND SAN DIEGO COUNTY LINE. CONTINUE STRAIGHT AHEAD, NORTHWEST, 10.2 MI (16.4 KM) TO THE INTERSECTION OF SWEENEY PASS ROAD AND THE OVERLAND STAGE ROUTE OF 1849 AND THE STATION ON THE LEFT, SOUTHWEST. THE STATION MARK IS 195 FT (59.4 M) WEST OF THE SIGN MARKING THE INTERSECTION, 145 FT (44.2 M) SOUTHWEST OF THE CENTERLINE OF S-2, 1.5 FT (0.5 M) NORTHEAST OF A METAL WITNESS POST, 3.3 FT (1.0 M) HIGHER THAN THE CENTERLINE OF S-2. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DC120218 USEhttp://www.geocaching.com/mark/details.asp?PID=DC120218 USEGeocacheGeocache18 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 USE</h1> <b> PID </b> DC1202 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 52 51. (N) 117 08 07. (W) SCALED <br> <b> NAVD 88 </b> 135.97 (+/-2cm) 446.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.31 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 579,560. </td><td> 1,917,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 135.320 (m) 443.96 (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: 11SMS873380(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POWER POLE <br>STAMPING: BM NO 18 EL 447.46 <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>DOD</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT MIRAMAR NAAS. AT MIRAMAR NAVAL AUXILIARY AIR STATION, 0.3 MILE EAST ALONG A PAVED STREET FROM THE CONTROL TOWER, THENCE 0.4 MILE NORTH ALONG A PAVED STREET, AT THE TOP OF THE NORTH BANK OF A ROAD DIP, 19 FEET WEST OF THE CENTER LINE OF THE STREET, ABOUT 1 FOOT HIGHER THAN THE STREET, 0.1 FOOT BELOW A METAL PLATE STAMPED BM NO. 18 EL 447.46, AND DRIVEN IN THE EAST SIDE OF A POWER LINE POLE 1 FOOT ABOVE THE GROUND. DX02681829.6http://www.geocaching.com/mark/details.asp?PID=DX02681829.6GeocacheGeocache1829.6USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1829.6</h1> <b> PID </b> DX0268 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 02 05. (N) 116 49 39. (W) SCALED <br> <b> NAVD 88 </b> 558.30 (+/-2cm) 1831.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.29 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 596,420. </td><td> 1,946,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 557.636 (m) 1829.51 (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: 11SNS161551(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 2.8 MI SE FROM RAMONA. 0.5 MILE NORTHEAST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT RAMONA, 2.3 MILES SOUTHEAST ALONG THE COUNTY ROAD, 200 FEET NORTHEAST OF THE ROAD LEADING SOUTHEAST TO COLES APIARY, IN THE WEST BASE OF THE OAK TREE AT A Y ROAD, 27 FEET SOUTH-SOUTHEAST OF THE CENTERLINE OF THE ROAD LEADING NORTHEAST TO C.H. MILLERS GRAND VIEW RANCH, 19 FEET SOUTH OF THE CENTERLINE OF THE OLD ABANDONED ROAD LEADING EAST AND ALONG WHICH ROAD THE LINE RUNS. A RAILROAD SPIKE. DC02861868.5 USGShttp://www.geocaching.com/mark/details.asp?PID=DC02861868.5 USGSGeocacheGeocache1868.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1868.5 USGS</h1> <b> PID </b> DC0286 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BARRETT LAKE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 41 52. (N) 116 42 16. (W) SCALED <br> <b> NAVD 88 </b> 570.03 (+/-2cm) 1870.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 559,000. </td><td> 1,957,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 569.340 (m) 1867.91 (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: 11SNS277178(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: OAK TREE ROOT <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>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 13.1 MI E FROM JAMUL. 2.8 MILES NORTHWEST ALONG A PAVED COUNTY ROAD FROM BARRETT DAM, SAN DIEGO COUNTY, AT A FORK IN THE ROAD, 90 FEET EAST OF THE CENTER OF THE FORK, 18 FEET NORTH OF THE CENTERLINE OF THE MAIN ROAD, 12 FEET SOUTHWEST OF A FENCE LINE, AND IN A ROOT ON THE EAST SIDE OF AN 18-INCH OAK TREE (THE TREE BEARS THE PAINTED LETTERS U.S. 1868.5 BM). A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. AI452819 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI452819 JRHGeocacheGeocache19 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>19 JRH</h1> <b> PID </b> AI4528 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SWEENEY PASS (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 51 04. (N) 116 12 16. (W) SCALED <br> <b> NAVD 88 </b> 229.603 (meters) 753.29 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.21 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 229.326 (meters) 752.38 (feet) COMP <br> <b> MODELED GRAV</b> 979,426.2 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 575,910. </td><td> 2,004,260. </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: 11SNS744350(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 19 JRH 1957 751 <br>MARK LOGO: USGS <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 - April 05, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950405</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 14.2 MI (22.9 KM) NORTHWEST OF OCOTILLO ON THE NORTH SIDE OF SAN DIEGO COUNTY ROUTE S-2 AT POST MILE 48.2. TO REACH FROM THE JUNCTION OF INTERSTATE FREEWAY 8 AND IMPERIAL HIGHWAY, COUNTY ROUTE S-2, IN OCOTILLO, DRIVE NORTH THEN NORTHWEST ON S-2 FOR 8.4 MI (13.5 KM) TO THE MONUMENT MARKER OF THE SAN DIEGO-IMPERIAL COUNTY LINE. CONTINUE STRAIGHT AHEAD, NORTHWEST, FOR 7.8 MI (12.6 KM) TO A CONCRETE DRAIN SWALE AT CARRIZO CREEK, CONTINUE STRAIGHT AHEAD 0.4 MI (0.6 KM) TO THE TOP OF A RISE AND THE STATION AT THE TOP OF A CUTBANK ON THE RIGHT. THE STATION MARK IS 90 FT (27.4 M) NORTH NORTHEAST OF A SIGN ON THE WEST SHOULDER OF S-2 READING BOW WILLOW, 48 FT (14.6 M) NORTHEAST OF THE CENTERLINE OF S-2, 23 FT (7.0 M) NORTHEAST OF THE TOP OF THE CUTBANK, 7.5 FT (2.3 M) HIGHER THAN S-2. THE STATION WAS LEVELED TO BY CADT AS PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DC04811919.0 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04811919.0 USGSGeocacheGeocache1919.0 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1919.0 USGS</h1> <b> PID </b> DC0481 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ALPINE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 05. (N) 116 45 30. (W) SCALED <br> <b> NAVD 88 </b> 585.50 (+/-2cm) 1920.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,210. </td><td> 1,952,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 584.834 (m) 1918.74 (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: 11SNS226329(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 0.5 MI E FROM ALPINE. ALONG U.S. HIGHWAY NO. 80, 0.5 MILE EAST OF THE POST OFFICE AT ALPINE, ACROSS THE HIGHWAY FROM THE RESIDENCE OF H.V. BRYANT, 53.6 FEET SOUTH OF POWER LINE POLE NO. 78820 PAINTED USBM 1919.0, 20.7 FEET SOUTH OF THE CENTER-LINE OF THE HIGHWAY, ON THE CENTER OF THE TOP OF THE SOUTH CONCRETE HEADWALL FOR 18-INCH GALVANIZED PIPE CULVERT NO. D 21 + 43, LEVEL WITH THE HIGHWAY, A 1-INCH BY 1-INCH CHISELED SQUARE. DX0438193http://www.geocaching.com/mark/details.asp?PID=DX0438193GeocacheGeocache193CAGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>193</h1> <b> PID </b> DX0438 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RODRIGUEZ MTN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 13 42. (N) 116 58 31. (W) SCALED <br> <b> NAVD 88 </b> 465.02 (+/-2cm) 1525.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.31 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 617,980. </td><td> 1,932,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 464.317 (m) 1523.35 (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: 11SNS023766(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 193 SD CO RE 636 <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>CAGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 5.3 MI S FROM RINCON. 5.3 MILES SOUTH ALONG RINCON GRADE FROM THE POST OFFICE AT RINCON, SAN DIEGO COUNTY, 212 YARDS EAST OF THE JUNCTION OF THE WOODS VALLEY ROAD, 33 FEET SOUTH OF THE CENTERLINE OF THE ROAD, AND 21 FEET SOUTHWEST OF POWER POLE 12820. A STATE SURVEY IRON CAP, STAMPED 193 SD CO RE 636 AND SCREWED ON THE TOP OF A 2-INCH IRON PIPE. DC00582http://www.geocaching.com/mark/details.asp?PID=DC00582GeocacheGeocache2RBNFNONE Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2</h1> <b> PID </b> DC0058 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TECATE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 36 43. (N) 116 42 25. (W) SCALED <br> <b> NAVD 88 </b> 265.110 (meters) 869.78 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 264.795 (meters) 868.75 (feet) COMP <br> <b> MODELED GRAV</b> 979,443.1 (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 6 </td><td> 549,480. </td><td> 1,957,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 264.425 (m) 867.53 (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: 11SNS274083(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BLOCK <br>MARK LOGO: NONE <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>RBNF</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT BARRETT JUNCTION. AT BARRETT JUNCTION, ALONG STATE HIGHWAY 94, AT THE T JUNCTION OF A COUNTY ROAD LEADING NORTHEAST, IN THE TOP OF THE NORTHEAST CORNER OF A 2- BY 2-FOOT CONCRETE BLOCK WHICH PROJECTS 1 1/2 FEET ABOVE THE GROUND, 116.5 FEET SOUTHWEST OF AND ACROSS THE HIGHWAY FROM THE SOUTHWEST CORNER OF BARRETT CAFE AND SERVICE STATION, 94 1/2 FEET EAST OF THE PROLONGATION OF THE CENTER LINE OF THE ROAD, 39.5 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 4.3 FEET NORTH OF A FENCE, ABOUT 1 1/2 FEET HIGHER THAN THE HIGHWAY, AND MARKED BY YELLOW PAINTED LETTERS B.M. 2 EL. 867.96. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. DC10342 CSPChttp://www.geocaching.com/mark/details.asp?PID=DC10342 CSPCGeocacheGeocache2 CSPCCASPCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2 CSPC</h1> <b> PID </b> DC1034 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 45 21. (N) 117 13 13. (W) SCALED <br> <b> NAVD 88 </b> 3.45 (+/-2cm) 11.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.10 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 565,760. </td><td> 1,909,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 2.814 (m) 9.23 (f) ADJUSTED ? <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: 11SMS793242(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <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>CASPC</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 AT MISSION BEACH. THE MARK IS LOCATED ON THE MISSION BEACH BRIDGE, IN THE TOP OF THE CURB AT THE EAST SIDE OF THE ROADWAY, 9 FEET SOUTH OF THE SOUTH END OF THE MISSION BEACH BRIDGE. IT IS A 1/2 INCH BRASS PLUG SET IN A DRILL HOLE IN A CONCRETE CURB. IT WAS ESTABLISHED BY THE STATE PARK COMMISSION. <p> <h2>STATION RECOVERY (1955) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1955 MARK NOT FOUND. AI452720 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI452720 JRHGeocacheGeocache20 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>20 JRH</h1> <b> PID </b> AI4527 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SWEENEY PASS (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 49 58. (N) 116 10 54. (W) SCALED <br> <b> NAVD 88 </b> 325.349 (meters) 1067.42 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.24 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 324.950 (meters) 1066.11 (feet) COMP <br> <b> MODELED GRAV</b> 979,405.1 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 573,880. </td><td> 2,006,400. </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: 11SNS765330(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 20 JRH 1957 1065 <br>MARK LOGO: USGS <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 - April 03, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950403</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 12.4 MI (20.0 KM) NORTHWEST OF OCOTILLO ON THE WEST SIDE OF SAN DIEGO COUNTY ROUTE S-2 AT POST MILE 50.6, IN AN AREA KNOWN LOCALLY AS SWEENEY PASS. TO REACH THE STATION FROM THE INTERSECTION OF INTERSTATE 8 AND IMPERIAL COUNTY ROUTE S-2 IN OCOTILLO, TRAVEL NORTH THEN WEST ON RTE S-2 FOR 1.35 MI (2.17 KM) TO THE INTERSECTION OF SHELL CANYON ROAD. CONTINUE STRAIGHT AHEAD WEST THEN NORTHWEST 7.1 MI (11.4 KM) TO THE MONUMENT MARKER OF IMPERIAL AND SAN DIEGO COUNTY LINE. CONTINUE 5.6 MI (9.0 KM) TO A HAIRPIN TURN TO THE RIGHT AND THE STATION MARK ON THE LEFT, WEST. THE STATION MARK IS 56.8 FT (17.3 M) WEST OF THE CENTERLINE OF S-2, 37.5 FT (11.4 M) WEST SOUTHWEST OF AN ARROW SIGN, 9.0 EAST OF THE EDGE OF A CLIFF, 0.8 FT (24.4 CM) LOWER THAN THE CENTERLINE OF S-2. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. AI452621 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI452621 JRHGeocacheGeocache21 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>21 JRH</h1> <b> PID </b> AI4526 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SWEENEY PASS (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 49 16. (N) 116 09 09. (W) SCALED <br> <b> NAVD 88 </b> 404.772 (meters) 1327.99 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.30 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 404.276 (meters) 1326.36 (feet) COMP <br> <b> MODELED GRAV</b> 979,401.2 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 572,580. </td><td> 2,009,130. </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: 11SNS793317(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 21 JRH 1957 1325 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 30, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950330</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 10.6 MI (17.1 KM) NORTHWEST OF OCOTILLO ON THE NORTH SIDE OF SAN DIEGO COUNTY ROUTE S-2, AT POSTMILE 52.5. TO REACH FROM THE INTERSECTION OF INTERSTATE 8 AND RTE S-2 IN OCOTILLO, TRAVEL NORTH THEN WEST ON RTE S-2 FOR 1.35 MI (2.17 KM) TO THE INTERSECTION OF SHELL CANYON ROAD. CONTINUE STRAIGHT AHEAD WEST THEN NORTHWEST 7.1 MI (11.4 KM) TO THE MONUMENT MARKER OF IMPERIAL AND SAN DIEGO COUNTY LINE. CONTINUE STRAIGHT AHEAD 2.9 MI (4.7 KM) TO THE INTERSECTION OF WEST DOLOMITE MINE TRAIL ON THE RIGHT, NORTHEAST. CONTINUE STRAIGHT AHEAD 0.9 MI (1.4 KM) TO THE STATION ON THE RIGHT, NORTHEAST. THE STATION MARK IS AT THE HIGHEST POINT OF A SMALL RISE 197 FT (60.0 M) NORTHEAST OF THE CENTERLINE OF S-2, 12 FT (3.7 M) HIGHER THAN S-2. THE STATION WAS LEVELED TO BY CADT AS PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DC00192189http://www.geocaching.com/mark/details.asp?PID=DC00192189GeocacheGeocache2189CA-073USGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2189</h1> <b> PID </b> DC0019 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POTRERO (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 35 25. (N) 116 31 29. (W) SCALED <br> <b> NAVD 88 </b> 667.771 (meters) 2190.85 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 666.927 (meters) 2188.08 (feet) COMP <br> <b> MODELED GRAV</b> 979,352.3 (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 6 </td><td> 547,010. </td><td> 1,974,210. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 667.057 (m) 2188.50 (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: 11SNS446059(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 2189 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1969 </td><td>MONUMENTED </td><td>CA-073</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1969 AT CAMPO. 3.6 MI SW CAMPO ALONG HWY 94 175 FT W/O SE END BRDG 57-118 ACROSS CAMPO CR 56 FT N/O C/L DIRT RD LEAD W 50 FT NW PP ON E FACE 6 X 5 X 8 FT GRNT BLDR AT BASE OF LARGE GRNT MASS STANDARD DISK 2189 SD BLDR PNTO USBM. TO REACH FROM OLD CAMPO STORE GO SW DOWN HWY 395 3.6 MI TO BRDG DON NOT CROSS TURN LT ONTO DIRT RD GO 175 FT TO MASS GRNT BLDRS AND BM ON RT. SET STEEL FENCE POST MARKER. T18S R4E 24. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. DC04432194.5 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04432194.5 USGSGeocacheGeocache2194.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2194.5 USGS</h1> <b> PID </b> DC0443 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> VIEJAS MOUNTAIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 49 59. (N) 116 43 23. (W) SCALED <br> <b> NAVD 88 </b> 669.48 (+/-2cm) 2196.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.20 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,010. </td><td> 1,955,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 668.802 (m) 2194.23 (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: 11SNS259328(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1939 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1939 2.5 MI E FROM ALPINE. ALONG U.S. HIGHWAY 80, A PAINTED CHIS. SQUARE IN CENTER OF CONCRETE HEADWALL AT NORTH END OF CORRUGATED PIPE CULVERT D 126+20, 75 FEET NORTHEAST ACROSS HIGHWAY FROM POWER POLE 78855, PAINTED U S 2194.5 B M, 26 FEET NORTH OF CENTER LINE OF HIGHWAY. A PAINTED CHISELED SQUARE ON A CONCRETE HEADWALL. AF987622 JRHhttp://www.geocaching.com/mark/details.asp?PID=AF987622 JRHGeocacheGeocache22 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>22 JRH</h1> <b> PID </b> AF9876 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SWEENEY PASS (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 32 48 23.87916(N) 116 07 32.80701(W) ADJUSTED <br> <b> NAVD 88 </b> 324.201 (meters) 1063.65 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,363,043.855 (meters) COMP <br> <b> Y </b> -4,818,084.271 (meters) COMP <br> <b> Z </b> 3,436,111.339 (meters) COMP <br> <b> LAPLACE CORR</b> -5.39 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 290.87 (meters) (07/28/98) GPS OBS <br> <b> GEOID HEIGHT</b> -33.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 323.806 (meters) 1062.35 (feet) COMP <br> <b> MODELED GRAV</b> 979,413.3 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1998. 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 May 2000. <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 6 </td><td> 570,981.050 2</td><td>011,633.994</td><td> MT </td><td>0.99999620</td><td> +0 ' 04 05.7"</td></tr><tr><td>SPC CA 6 </td><td>1,873,293.66 6</td><td>599,835.86 </td><td> sFT </td><td>0.99999620</td><td> +0 ' 04 05.7"</td></tr><tr><td>UTM 11 </td><td>3,630,188.921 </td><td>581,845.013</td><td> MT </td><td>0.99968260</td><td> +0 ' 28 25.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99995433 x 0.99999620 = 0.99995053 <br> <b>UTM 11 </b> 0.99995433 x 0.99968260 = 0.99963695 <br> <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: 11SNS8184530189(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: 22 JRH 1061 1957 <br>MARK LOGO: USGS <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 - April 07, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950329</td><td>GOOD </td><td>CADT</td></tr><tr><td>20040407</td><td>GOOD </td><td>COMPA</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 8.8 MI (14.2 KM) NORTHWEST OF OCOTILLO ON THE NORTHEAST SIDE OF SAN DIEGO COUNTY ROAD S-2 AT POST MILE 54.4. TO REACH FROM THE INTERSECTION OF INTERSTATE 8 AND IMPERIAL COUNTY S-2 IN OCOTILLO, DRIVE NORTH THEN WEST ON S-2 FOR 1.35 MI (2.17 KM) TO THE INTERSECTION OF SHELL CANYON ROAD. CONTINUE STRAIGHT AHEAD WEST THEN NORTHWEST 7.1 MI (11.4 KM) TO THE MONUMENT MARKER OF IMPERIAL AND SAN DIEGO COUNTY LINE. CONTINUE STRAIGHT AHEAD ON SAN DIEGO COUNTY RTE. S-2 NORTHWEST 1.7 MI (2.7 KM) TO THE STATION MARK ON THE RIGHT, NORTHEAST, AT THE TOP OF A ROCK OUTCROP. THE STATION MARK IS 61.6 FT (18.8 M) NORTHEAST OF THE CENTERLINE OF S-2, 121 FT (36.9 M) NORTHEAST OF A SMALL SIGN AT THE EDGE OF A DIRT ROAD LEADING TO A LARGE DIRT PARKING AREA, AND ABOUT 10 FT (3.0 M) HIGHER THAN THE ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO TO ESTABLISH NAVD 1988. OCCUPIED BY GPS RECEIVER AS PART OF SAN DIEGO VERTICAL GPS SURVEY. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY COMPASSCOM INC 2004 (IR) RECOVERED IN GOOD CONDITION. DC05702315.0 USGShttp://www.geocaching.com/mark/details.asp?PID=DC05702315.0 USGSGeocacheGeocache2315.0 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2315.0 USGS</h1> <b> PID </b> DC0570 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TULE SPRINGS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 56 24. (N) 116 43 29. (W) SCALED <br> <b> NAVD 88 </b> 706.32 (+/-2cm) 2317.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.03 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 585,870. </td><td> 1,955,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 705.656 (m) 2315.14 (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: 11SNS257446(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 5.1 MI SE FROM SAN DIEGO DIVERSION DAM. 5.1 MILES SOUTHEAST OF THE SAN DIEGO DIVERSION DAM, ALONG THE CONEJOS ROAD, SET AT THE INTERSECTION OF THE CONEJOS ROAD AND THE BROWN TRUCK TRAIL, 17 FEET NORTHEAST OF CENTER-LINE OF THE TRUCK TRAIL, 16 FEET SOUTHEAST OF THE ROAD, 3 FEET EAST OF THE SIGN POST. A CHISELED SQUARE CUT ON TOP OF AN EMBEDED BOULDER. DC00372323http://www.geocaching.com/mark/details.asp?PID=DC00372323GeocacheGeocache2323USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2323</h1> <b> PID </b> DC0037 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POTRERO (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 36 18. (N) 116 36 47. (W) SCALED <br> <b> NAVD 88 </b> 708.66 (+/-2cm) 2325.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 548,670. </td><td> 1,965,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 707.961 (m) 2322.70 (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: 11SNS363075(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 2323 SD <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1987 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT PETRERO. AT PETRERO, 0.2 MILE WEST ALONG STATE HIGHWAY 94 FROM THE POST OFFICE, AT THE T JUNCTION OF PETRERO CREEK ROAD LEADING NORTH, SET VERTICALLY IN A LONE GRANITE BOULDER WHICH PROJECTS 3 FEET ABOVE THE GROUND, 69 FEET EAST OF THE CENTER LINE OF THE ROAD, 18 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 6.4 FEET SOUTH OF A FENCE, AND ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 NOT RECOVERED. EVIDENCE WAS FOUND THAT THE MARK HAS BEEN DESTROYED. DX02832340 Thttp://www.geocaching.com/mark/details.asp?PID=DX02832340 TGeocacheGeocache2340 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2340 T</h1> <b> PID </b> DX0283 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> RAMONA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 05 24. (N) 116 47 26. (W) SCALED <br> <b> NAVD 88 </b> 714.27 (+/-2cm) 2343.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.96 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 602,530. </td><td> 1,949,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 713.589 (m) 2341.17 (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: 11SNS195612(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2340 T <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>1956 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 6.4 MI NE FROM RAMONA. 6.1 MILES NORTHEAST ALONG STATE HIGHWAY 78 FROM THE BANK OF AMERICA BUILDING AT RAMONA, THENCE 0.3 MILE NORTH ALONG A PAVED ROAD LEADING TO THE SUTHERLAND DAM, AT THE HOME OF MR. W. BROWN (FORMERLY THE SPRINGS HILL SCHOOLHOUSE), 41 1/2 FEET EAST OF THE CENTER LINE OF THE ROAD, 37.7 FEET WEST OF THE SOUTHWEST CORNER OF THE HOUSE, 5.7 FEET EAST OF THE SOUTHWEST CORNER OF THE CONCRETE CURB OF THE LAWN, 2 FEET SOUTHEAST OF A SMALL TREE, ABOUT 2 1/2 FEET HIGHER THAN THE ROAD, IN A CUT OUT IN THE SOUTH CURB, ABOUT 0.5 FOOT LOWER THAN THE TOP OF THE CURB, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. DX55262364 Lhttp://www.geocaching.com/mark/details.asp?PID=DX55262364 LGeocacheGeocache2364 LCADHMWDSC Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2364 L</h1> <b> PID </b> DX5526 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BONSALL (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 21 23. (N) 117 09 39. (W) SCALED <br> <b> NAVD 88 </b> 100.564 (meters) 329.93 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 100.455 (meters) 329.58 (feet) COMP <br> <b> MODELED GRAV</b> 979,552.8 (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 January 1993. <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 6 </td><td> 632,310. </td><td> 1,915,230. </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: 11SMS850908(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 2364-L 1979 <br>MARK LOGO: MWDSC <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 - September 11, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1979 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>19920911</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1992 PALA MESA, 2.3 MILES (3.7 KM) SOUTHEAST ALONG OLD HWY 395 FROM THE INTERSECTION WITH MISSION RD.,AT THE NORTHWEST CORNER OF OLD HWY 395 AND TECALOTE LN. ( ENTRANCE TO PALA MESA RESORT) 95 FEET (29.0 M) WEST OF THE CENTERLINE OF OLD HWY 395 AND 21.5 FEET (6.6 M) NORTH OF THE CENTERLINE TECALOTA LN., 3.5 FEET (1.1 M) NORTH OF POWER POLE NO. 511765. A STANDARD MWDSC 3 INCH BRASS DISK SET FLUSH IN TOP OF A 12 FOOT (3.7 M) LONG DRAIN HEADWALL 1.5 FEET (0.5 M) WEST OF THE EAST END. DX04882404http://www.geocaching.com/mark/details.asp?PID=DX04882404GeocacheGeocache2404USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2404</h1> <b> PID </b> DX0488 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> PALOMAR OBSERVATORY (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 15 59. (N) 116 49 18. (W) SCALED <br> <b> NAVD 88 </b> 733.94 (+/-2cm) 2407.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.56 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 622,110. </td><td> 1,946,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 733.175 (m) 2405.43 (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: 11SNS166808(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 2404 T <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 8.8 MI NW FROM MORETTIS. 8.6 MILES NORTHWEST ALONG THE 1935 ROUTE OF STATE HIGHWAY 195 FROM THE JUNCTION OF STATE HIGHWAY 79 AT MORETTIS, SAN DIEGO COUNTY, THENCE 0.2 MILE SOUTHWEST ALONG LUSARDI TRUCK TRAIL, 90 FEET SOUTHWEST OF THE CROSSING OF SAN LUIS REY RIVER, AT THE JUNCTION OF A DIRT ROAD LEADING WEST, 14 FEET EAST OF THE CENTERLINE OF THE TRUCK TRAIL, 3 FEET SOUTHWEST OF A LIVE OAK TREE, AND IN THE FACE OF A LARGE GRANITE OUTCROP. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 2404 T AND SET VERTICALLY. DC04462425.7 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04462425.7 USGSGeocacheGeocache2425.7 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2425.7 USGS</h1> <b> PID </b> DC0446 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> VIEJAS MOUNTAIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 32. (N) 116 41 36. (W) SCALED <br> <b> NAVD 88 </b> 739.96 (+/-2cm) 2427.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.01 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 575,010. </td><td> 1,958,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 739.273 (m) 2425.43 (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: 11SNS286338(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT HEADWALL <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>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 4.3 MI E FROM ALPINE. 4.3 MILES EAST ALONG U.S. HIGHWAY NO. 80 FROM THE POST OFFICE AT ALPINE, CUT ON THE CENTER OF THE NORTH HEADWALL OF CULVERT NO. 229 + 60, 41 FEET NORTH OF BENCH MARK Y-735, 22 FEET NORTH OF THE CENTER-LINE OF THE HIGHWAY. A CHISELED SQUARE. DC1179245.4 USGShttp://www.geocaching.com/mark/details.asp?PID=DC1179245.4 USGSGeocacheGeocache245.4 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>245.4 USGS</h1> <b> PID </b> DC1179 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 57 08. (N) 117 12 07. (W) SCALED <br> <b> NAVD 88 </b> 75.39 (+/-2cm) 247.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 587,530. </td><td> 1,910,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 74.737 (m) 245.20 (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: 11SMS811460(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POLE BASE <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>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 6.1 MI E FROM DEL MAR. 2.0 MILES SOUTH ALONG THE A. T. AND S FE R.R. FROM THE STATION AT DEL MAR, THENCE 4.1 MILES NORTHEAST ALONG THE DEL MARK-LAKE HODGES ROAD, SET ON THE SOUTHEAST SLOPE OF HILL, NEAR THE SUMMIT OF HILL IN THE ROAD, 14 FEET SOUTHEAST OF THE CENTER-LINE OF THE ROAD, 6 FEET NORTHWEST OF THE FENCE. A RAILROAD SPIKE DRIVEN IN THE BASE OF POLE NO. D 33578 T AND ON THE NORTHWEST SIDE OF POLE, ABOUT 0.5 FOOT ABOVE ROAD LEVEL. DX02582470 Thttp://www.geocaching.com/mark/details.asp?PID=DX02582470 TGeocacheGeocache2470 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2470 T</h1> <b> PID </b> DX0258 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SANTA YSABEL (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 03 57. (N) 116 45 01. (W) SCALED <br> <b> NAVD 88 </b> 753.89 (+/-2cm) 2473.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.86 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 599,830. </td><td> 1,953,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 753.204 (m) 2471.14 (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: 11SNS233586(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2470 T <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>1956 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 6.1 MI SW FROM SANTA YSABEL. 0.2 MILE WEST OF THE ROAD JUNCTION AT BELLENA, AT BELINA SCHOOL, 60 FEET SOUTH OF THE SCHOOL BUILDING, 10 FEET NORTH OF THE NORTH EDGE OF THE HIGHWAY, AT THE EAST SIDE OF A GATE IN THE SCHOOLYARD, ON AN EMBANKMENT, AND 6 FEET ABOVE THE HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 2470 T AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. NOTE-- THE LAND HAS BEEN CUT BACK ABOUT 20 FEET FROM THE HIGHWAY AT THE LOCATION DESCRIBED AND THE MARK HAS PROBABLY BEEN DESTROYED. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1960 MARK NOT FOUND. DC00092543http://www.geocaching.com/mark/details.asp?PID=DC00092543GeocacheGeocache2543USGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2543</h1> <b> PID </b> DC0009 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CAMPO (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 36 32. (N) 116 28 26. (W) SCALED <br> <b> NAVD 88 </b> 775.688 (meters) 2544.90 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.30 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 774.681 (meters) 2541.60 (feet) COMP <br> <b> MODELED GRAV</b> 979,313.8 (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 6 </td><td> 549,070. </td><td> 1,978,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 774.953 (m) 2542.49 (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: 11SNS493080(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 2543 SD <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT CAMPO. AT CAMPO, ALONG THE SAN DIEGO AND ARIZONA EASTERN RAILWAY, 0.35 MILE SOUTHWEST OF THE STATION, AT THE CROSSING OF STATE HIGHWAY 94, SET VERTICALLY IN THE NORTH FACE OF A MASSIVE BOULDER WHICH PROJECTS 15 FEET ABOVE THE GROUND, 13.5 FEET SOUTHEAST OF THE SOUTHEAST RAIL, 2 FEET ABOVE THE GROUND, AND ABOUT 2 1/2 FEET HIGHER THAN THE TRACK. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. THE DESCRIPTION IN L21532 IS ADEQUATE EXCEPT ADD-- 12.0 M (39.4 FT) EAST OF THE HIGHWAY CENTERLINE. DX55202547 Rhttp://www.geocaching.com/mark/details.asp?PID=DX55202547 RGeocacheGeocache2547 RCADHCADT Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2547 R</h1> <b> PID </b> DX5520 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TEMECULA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 24 11. (N) 117 10 05. (W) SCALED <br> <b> NAVD 88 </b> 330.989 (meters) 1085.92 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.82 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 330.627 (meters) 1084.73 (feet) COMP <br> <b> MODELED GRAV</b> 979,533.3 (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 January 1993. <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 6 </td><td> 637,500. </td><td> 1,914,600. </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: 11SMS843959(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: ROOF SLAB <br>STAMPING: BM 2547 R 1981 <br>MARK LOGO: CADT <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 - September 11, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1981 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>19920911</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1992 RAINBOW, 1.1 MILES (1.8 KM) NORTHEAST ALONG OLD HWY 395 FROM THE INTERSECTION WITH MISSION RD., AT STATION 1886+00 ON THE MWDSC SAN DIEGO PILELINE NO. 3, 61 FEET (18.6 M) NORTHWEST OF THE CENTERLINE OF OLD HWY 395. A 2 INCH CADT BRASS DISK SET FLUSH IN TOP OF THE SOUTHEAST CORNER OF A 30 FOOT (9.1 M) BY 16.6 FOOT (5.1 M) L SHAPED CONCRETE SLAB FOR UNDERGROUND VALVE STRUCTURE. DC0955258.9 USGShttp://www.geocaching.com/mark/details.asp?PID=DC0955258.9 USGSGeocacheGeocache258.9 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>258.9 USGS</h1> <b> PID </b> DC0955 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA MESA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 49 55. (N) 117 03 00. (W) SCALED <br> <b> NAVD 88 </b> 79.53 (+/-2cm) 260.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.00 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,070. </td><td> 1,925,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 78.893 (m) 258.83 (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: 11SMS953326(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 4.4 MI NE FROM GRANTVILLE. 4.4 MILES NORTHEAST ALONG MISSION GORGE ROAD (MISSION AVENUE) FROM MAINTENANCE STATION 1 OF SAN DIEGO COUNTY DEPARTMENT OF ROADS, DIVISION 2 AT GRANTVILLE, 5.4 MILES SOUTHWEST OF SANTEE, 250 FEET SOUTHWEST OF THE CENTER OF THE T JUNCTION OF A TRACK ROAD LEADING INTO A SMALL CAMP GROUND, AT A 2-INCH IRON PIPE WITH MARKER B.O. 28, AT AN 18-INCH CORRUGATED METAL PIPE CULVERT, IN THE TOP OF THE CENTER OF THE SOUTHEAST CONCRETE AND ROCK HEAD WALL, 12.5 FEET SOUTHEAST OF THE CENTER LINE OF MISSION GORGE ROAD, AND ABOUT 1 FOOT HIGHER THAN MISSION GORGE ROAD. DX55182597 Rhttp://www.geocaching.com/mark/details.asp?PID=DX55182597 RGeocacheGeocache2597 RCADHCADH Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2597 R</h1> <b> PID </b> DX5518 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> TEMECULA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 24 51. (N) 117 09 30. (W) SCALED <br> <b> NAVD 88 </b> 318.627 (meters) 1045.36 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.75 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 318.276 (meters) 1044.21 (feet) COMP <br> <b> MODELED GRAV</b> 979,525.4 (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 January 1993. <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 6 </td><td> 638,720. </td><td> 1,915,520. </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: 11SMS852972(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: BM 2597 R 1981 <br>MARK LOGO: CADH <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 - September 11, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1981 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>19920911</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1992 RAINBOW, 1.3 MILES (2.1 KM) SOUTHWEST ALONG OLD HWY 395 FROM THE INTERSECTION WITH RAINBOW VALLEY BL., AT THE INTESECTION OF OLD HWY 395 AND FIFTH ST. 129 FEET (39.3 M) NORTHEAST OF THE CENTERLINE OF FIFTH ST. AND 64 FEET (19.5 M) SOUTHEAST OF THE CENTERLINE OF OLD HWY 395, 0.6 FOOT (18.3 CM) WEST OF A 3 FOOT (0.9 M) HIGH HOG WIRE FENCE. A 2 INCH CADH BRASS DISK SET FLUSH IN TOP OF A 10 FOOT (3.0 M) BY 25 FOOT (7.6 M) ROCK OUTCROP, 1 FOOT (0.3 M) ABOVE GROUND. AI453726 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI453726 JRHGeocacheGeocache26 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>26 JRH</h1> <b> PID </b> AI4537 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EARTHQUAKE VALLEY (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 04 55. (N) 116 26 30. (W) SCALED <br> <b> NAVD 88 </b> 703.042 (meters) 2306.56 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.09 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 702.155 (meters) 2303.65 (feet) COMP <br> <b> MODELED GRAV</b> 979,353.1 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 601,520. </td><td> 1,982,110. </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: 11SNS521605(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: 26 JRH 1957 2304 <br>MARK LOGO: USGS <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 NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 03, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950503</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 9.0 MI (14.5 KM) EAST OF JULIAN, 2.4 MI (3.9 KM) SOUTHEAST OF THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, KNOWN LOCALLY AS SCISSORS CROSSING, ON THE NORTHEAST SIDE OF S-2 AT POST MILE 19.4. TO REACH FROM THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, DRIVE SOUTHEAST ON S-2 FOR 2.0 MI (3.2 KM) TO THE INTERSECTION OF WELLS FARGO TRAIL ON THE LEFT. CONTINUE STRAIGHT AHEAD 0.4 MI (0.6 KM) TO THE STATION ON THE LEFT, NORTHEAST. THE STATION MARK IS 290 FT (88.4 M) NORTHEAST OF THE CENTERLINE OF THE ROAD ON THE SOUTHWEST SLOPE OF A LOW RISE, 3.5 FT (1.1 M) SOUTH OF A 4X4 WOOD WITNESS POST, ABOUT 5 FT (1.5 M) HIGHER THAN THE ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. AI453627 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI453627 JRHGeocacheGeocache27 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>27 JRH</h1> <b> PID </b> AI4536 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EARTHQUAKE VALLEY (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 03 30. (N) 116 25 30. (W) SCALED <br> <b> NAVD 88 </b> 720.035 (meters) 2362.31 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.12 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 719.125 (meters) 2359.33 (feet) COMP <br> <b> MODELED GRAV</b> 979,350.2 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 598,900. </td><td> 1,983,660. </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: 11SNS536579(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: 27 JRH 1957 2360 <br>MARK LOGO: USGS <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 - May 03, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950503</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 10.1 MI (16.3 KM) EAST OF JULIAN, 4.4 MI (7.1 KM) SOUTHEAST OF THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, KNOWN LOCALLY AS SCISSORS CROSSING, ON THE SOUTHWEST SIDE OF ROUTE S-2 AT POST MILE 21.4. TO REACH FROM THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, DRIVE SOUTHEAST ON S-2 FOR 4.1 MI (6.6 KM) TO THE STAGECOACH TRAIL STORE AND CAMPGROUND ON THE RIGHT, CONTINUE STRAIGHT AHEAD 0.3 MI (0.5 KM) TO A SIGN MARKING THE ANZA-BORREGO STATE PARK AND THE STATION ON THE RIGHT, SOUTHWEST. THE STATION MARK IS 82 FT (25.0 M) SOUTHWEST OF THE CENTERLINE OF THE ROAD, 51 FT (15.5 M) WEST OF THE ANZA-BORREGO DESERT PARK SIGN, 22 FT (6.7 M) SOUTHWEST OF THE END OF A WOOD FENCE, 4.0 FT (1.2 M) SOUTHWEST OF A METAL WITNESS POST, 1.8 FT (0.5 M) HIGHER THAN THE ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DX04982719 Thttp://www.geocaching.com/mark/details.asp?PID=DX04982719 TGeocacheGeocache2719 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2719 T</h1> <b> PID </b> DX0498 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> PALOMAR OBSERVATORY (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 17 09. (N) 116 52 11. (W) SCALED <br> <b> NAVD 88 </b> 829.88 (+/-2cm) 2722.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 624,290. </td><td> 1,942,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 829.111 (m) 2720.18 (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: 11SNS121829(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2719 T <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>1968 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 AT RINCON. 7.4 MILE AND SE ALONG THE 1935 RTE OF STATE HWY 195 FROM THE POST OFFICE AT RINCON, SD CO, 0.35 MI NW OF THE JUNCTION OF DIRT RDS AT LA JOLLA AMAGO, ON THE S SLOPE OF A HILL, AT THE JUNCTION OF A RD LEADING TO A FARM OWNED BY G. SILVAS IN 1935, 48 YDS N OF THE CENTERLINE OF THE HWY, 40 YD W OF THE RD, AT THE CONCRETE SIDEWALK ON THE W SIDE OF THE OLD SITE OF THE LA JOLLA INDIAN RESERVATION SCHOOL, AND 38 FT S OF THE S END OF THE SIDEWALK. A USGS STANDARD CAP, STAMPED 2719 T AND RIVETED ON THE TOP OF A 3 1/2 IN IRON PIPE. T10S R1E 22. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DX05622751http://www.geocaching.com/mark/details.asp?PID=DX05622751GeocacheGeocache2751USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2751</h1> <b> PID </b> DX0562 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> AGUANGA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 23 13. (N) 116 47 32. (W) SCALED <br> <b> NAVD 88 </b> 839.66 (+/-2cm) 2754.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.44 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 635,460. </td><td> 1,949,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 838.869 (m) 2752.19 (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: 11SNS193942(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2751 T <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>1956 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 AT OAK GROVE. AT OAK GROVE, IN A SCHOOL YARD, ABOUT 200 YARDS NORTHWEST OF THE OAK GROVE RANGER STATION, 81.5 FEET SOUTHWEST OF THE SOUTH CORNER OF THE SCHOOL, 55.2 FEET NORTHEAST OF AND ACROSS STATE HIGHWAY 79 FROM BENCH MARK W 62, 30.2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 3 FEET SOUTHWEST OF A 12-INCH OAK TREE, ABOUT 2 FEET HIGHER THAN THE HIGHWAY, AND RIVETED ON THE END OF A 3 1/2-INCH IRON PIPE ENCASED IN CONCRETE AND PROJECTING 1.2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. DX02512764 Thttp://www.geocaching.com/mark/details.asp?PID=DX02512764 TGeocacheGeocache2764 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2764 T</h1> <b> PID </b> DX0251 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SANTA YSABEL (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 04 51. (N) 116 42 55. (W) SCALED <br> <b> NAVD 88 </b> 843.564 (meters) 2767.59 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 842.520 (meters) 2764.17 (feet) COMP <br> <b> MODELED GRAV</b> 979,366.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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 6 </td><td> 601,480. </td><td> 1,956,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 842.863 (m) 2765.29 (f) ADJ UNCH 1 1 <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: 11SNS265602(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2764 T <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>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1970 3.3 MI SW FROM SANTA YSABEL. 3.3 MILES SOUTHWEST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT SANTA YSABEL, AT AN OLD ABANDONED SCHOOL BUILDING, AT THE T JUNCTION OF A PAVED ROAD LEADING NORTHWEST TO A RANCH HOUSE, IN LINE WITH A ROW OF EUCALYPTUS TREES, 73 FEET NORTHEAST OF THE CENTER LINE OF THE ROAD, 34.6 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY 3.5 FEET EAST OF AN IRON GATE POST, 2.5 FEET SOUTHEAST OF A MESH-WIRE FENCE, 4 1/2 FEET SOUTHWEST OF A 36 INCH TREE, ABOUT LEVEL WITH THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2 INCH IRON PIPE WHICH PROJECTS 0.7 FOOT ABOVE THE GROUND. A STANDARD BRONZE CAP STAMPED 2764 T. T12S R3E 31. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. AI453528 JRHhttp://www.geocaching.com/mark/details.asp?PID=AI453528 JRHGeocacheGeocache28 JRHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>28 JRH</h1> <b> PID </b> AI4535 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> EARTHQUAKE VALLEY (1959) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 01 18. (N) 116 25 20. (W) SCALED <br> <b> NAVD 88 </b> 805.920 (meters) 2644.09 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.11 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 804.898 (meters) 2640.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,342.9 (mgal) NAVD 88 <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 determined by differential leveling and adjusted by the National Geodetic Survey in May 2000. <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 6 </td><td> 594,840. </td><td> 1,983,910. </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: 11SNS539538(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: 28 JRH 1957 2642 <br>MARK LOGO: USGS <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 NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 01, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19950501</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (ATD) THE STATION IS LOCATED 10.8 MI (17.4 KM) EAST OF JULIAN, 6.0 MI (9.7 KM) SOUTH SOUTHEAST OF THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, KNOWN LOCALLY AS SCISSORS CROSSING, ON THE NORTH SIDE OF ROUTE S-2 AT POST MILE 24.4. TO REACH FROM THE JUNCTION OF STATE ROUTE 78 AND COUNTY ROUTE S-2, DRIVE SOUTHEAST ON S-2 FOR 5.9 MI (9.5 KM) TO A CURVE TO THE RIGHT IN A NARROW PASS. CONTINUE SOUTHWEST THEN WEST ON S-2 INTO BLAIR VALLEY FOR 1.5 MI (2.4 KM) TO THE END OF A CURVE IN THE ROAD TO THE RIGHT AND THE STATION MARK ON THE RIGHT, NORTH. THE STATION MARK IS SET IN THE SOUTH SLOPE OF A HILL 68 FT (20.7 M) NORTH OF THE CENTERLINE OF THE ROAD, 30 FT (9.1 M) NORTH OF A METAL WITNESS POST, ABOUT 14.2 FT (4.3 M) ABOVE THE ROAD. THE STATION WAS LEVELED TO BY CADT AS A PART OF THE 1995 PERIPERAL RUN IN SAN DIEGO COUNTY TO ESTABLISH NAVD 1988. DX145428 SBhttp://www.geocaching.com/mark/details.asp?PID=DX145428 SBGeocacheGeocache28 SBUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>28 SB</h1> <b> PID </b> DX1454 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> SAN CLEMENTE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 22 47. (N) 117 34 35. (W) SCALED <br> <b> NAVD 88 </b> 9.37 (+/-2cm) 30.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.68 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 635,320. </td><td> 1,876,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 8.676 (m) 28.46 (f) ADJUSTED 1 1 <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: 11SMS463935(NAD 83) <br>MARKER: R = RIVET <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 28 S B <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN ONOFRE. AT SAN ONOFRE, ABOUT 0.15 MILE WEST ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE SIGN BOARD AND SECTION HOUSE, 159 1/2 FEET EAST OF THE EAST END OF WOODEN BRIDGE A 209, 49 FEET NORTHEAST OF AND ACROSS THE TRACK FROM THE 3RD. PALM TREE EAST OF THE WEST END OF A ROW OF PALM TREES, 13.2 FEET NORTH OF THE NORTH RAIL, ABOUT LEVEL WITH THE TRACK, RIVETED ON THE TOP OF A 2 1/2-INCH IRON PIPE WHICH IS ENCASED IN CONCRETE AND PROJECTS 0.1 FOOT ABOVE THE GROUND. NOTE-- THE CAP IS CONCAVE. THE ROD WAS HELD BETWEEN THE LETTER Y OF THE WORK SURVEY AND U OF U.S. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1968 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 MARK NOT FOUND. DC04502818.2 USGShttp://www.geocaching.com/mark/details.asp?PID=DC04502818.2 USGSGeocacheGeocache2818.2 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2818.2 USGS</h1> <b> PID </b> DC0450 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> VIEJAS MOUNTAIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 17. (N) 116 39 54. (W) SCALED <br> <b> NAVD 88 </b> 859.61 (+/-2cm) 2820.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.88 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,540. </td><td> 1,961,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 858.907 (m) 2817.93 (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: 11SNS313333(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 6.2 MI E FROM ALPINE. 6.2 MILES EAST ALONG STATE HIGHWAY NO. 80 FROM THE POST OFFICE AT ALPINE, CUT IN THE CENTER OF THE NORTH HEADWALL OF CULVERT NO. 334 + 50, 58 FEET NORTHEAST OF BENCH MARK Z-735, 21 FEET NORTH OF THE CENTER-LINE OF THE HIGHWAY. A CHISELED SQUARE. DC0851283.72 C OF SDhttp://www.geocaching.com/mark/details.asp?PID=DC0851283.72 C OF SDGeocacheGeocache283.72 C OF SDCA3260Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>283.72 C OF SD</h1> <b> PID </b> DC0851 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 44 54. (N) 117 09 22. (W) SCALED <br> <b> NAVD 88 </b> 89.04 (+/-2cm) 292.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.85 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 564,880. </td><td> 1,915,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 88.397 (m) 290.02 (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: 11SMS853233(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIDEWALK <br>STAMPING: CITY ENGINEER <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>CA3260</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1990 </td><td>POOR </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO. AT SAN DIEGO, 0.2 MILE EAST ALONG UNIVERSITY AVENUE FROM THE INTERSECTION OF FIFTH AVENUE, AT THE INTERSECTION OF NINTH AVENUE, 27.4 FEET SOUTH OF THE SOUTHWEST CORNER OF A FIRE STATION, 62.5 FEET WEST OF THE WEST CURB OF NINTH AVENUE, 25 1/2 FEET WEST OF THE CENTER OF THE SIDEWALK LEADING TO THE FIRE STATION, 4.9 FEET NORTH OF THE NORTH CURB OF UNIVERSITY AVENUE, ABOUT 1/2 FOOT HIGHER THAN THE AVENUE, AND IN THE SIDEWALK. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (JBC) MARK RECOVERED IN POOR CONDITION. DX04122894 Thttp://www.geocaching.com/mark/details.asp?PID=DX04122894 TGeocacheGeocache2894 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2894 T</h1> <b> PID </b> DX0412 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> WARNERS RANCH (1976) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 14 33. (N) 116 39 57. (W) SCALED <br> <b> NAVD 88 </b> 883.22 (+/-2cm) 2897.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 619,390. </td><td> 1,961,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 882.462 (m) 2895.21 (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: 11SNS311782(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2894 T <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>1939 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1939 5.7 MI NW FROM SAN FELIPE. 5.7 MILES NORTHWEST ALONG THE SAN FELIPE VALLEY ROAD FROM SAN FELIPE, SAN DIEGO COUNTY, AT WARNER RANCH, 23 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF A WOODEN SHED ON THE SOUTH SIDE OF THE OLD ADOBE RANCH HOUSE, 76 FEET NORTH ACROSS THE ROAD FROM POLE A 938, 43 FEET NORTH OF THE CENTERLINE OF THE ROAD, AND 5 FEET SOUTH OF A WHITE WOODEN WITNESS POST. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 2894 T AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. DC02242916.5 USEhttp://www.geocaching.com/mark/details.asp?PID=DC02242916.5 USEGeocacheGeocache2916.5 USECA-073Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2916.5 USE</h1> <b> PID </b> DC0224 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CAMERON CORNERS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 39 42. (N) 116 29 16. (W) SCALED <br> <b> NAVD 88 </b> 889.68 (+/-2cm) 2918.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.16 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 554,920. </td><td> 1,977,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 888.937 (m) 2916.45 (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: 11SNS480138(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA-073</td></tr><tr><td>1941 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1941 AT CAMERON CORNERS. ON BUCKMAN SPRINGS RD 2.55 MI N OF INTERSECTION BUCK SPRINGS RD AND CAMPO RD 1.1 MI N OF JUNCTION OF BUCK SPRINGS RD AND LAKE MORNEA DR 27 FT W CENTERLINE BUCK SPRINGS RD 17 FT S CENTERLINE PRIVATE X-ROAD ON TOP CTR STONE AND CONCRETE CULVERT BM IS CHISELED SQUARE. SET STEEL FENCEPOST MARKER NEARBY. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. DC0846297 USNhttp://www.geocaching.com/mark/details.asp?PID=DC0846297 USNGeocacheGeocache297 USNDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>297 USN</h1> <b> PID </b> DC0846 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 42 31. (N) 117 11 34. (W) SCALED <br> <b> NAVD 88 </b> 7.61 (+/-2cm) 25.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.16 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>This mark is at San Diego Intl-Lindbergh Fld Airport (SAN) <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 560,500. </td><td> 1,911,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 6.972 (m) 22.87 (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: 11SMS819190(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE CURB <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>DOD</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1962 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO NAVAL AIR STATION. BM NO 297 EL 25.642 AT SAN DIEGO NAVAL AIR STATION, IN THE TOP OF THE SOUTHEAST CONCRETE CURB AT INTERSECTION OF QUENTIN ROOSEVELT BOULEVARD AND STOLTZ STREET, 23.9 FEET EAST OF THE CENTER LINE OF THE BOULEVARD, 89.5 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF BUILDING 36, 0.3 FOOT SOUTHWEST OF A COPPER PLATE STAMPED B.M. NO. 297 EL 25.642, AND ABOUT 1/2 FOOT HIGHER THAN THE BOULEVARD. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1962 RECOVERED IN GOOD CONDITION. DC0957299.6 USGShttp://www.geocaching.com/mark/details.asp?PID=DC0957299.6 USGSGeocacheGeocache299.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>299.6 USGS</h1> <b> PID </b> DC0957 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA MESA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 22. (N) 117 02 35. (W) SCALED <br> <b> NAVD 88 </b> 91.94 (+/-2cm) 301.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.94 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,900. </td><td> 1,925,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 91.299 (m) 299.54 (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: 11SMS959334(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 4.6 MI W FROM SANTEE. 4.6 MILES WEST ALONG MISSION AVENUE (MISSION GORGE ROAD) FROM 1ST STREET IN SANTEE, AT THE JUNCTON OF A TRACK ROAD LEADING TO OLD MISSTION DAM, 27 FEET WEST OF THE TRACK ROAD CENTERLINE, 15.3 FEET NORTH OF THE AVENUE CENTERLINE, 69.5 FEET NORTHEAST ACROSS THE ROAD FROM A 6-FOOT-HIGH BOULDER WITH ENGRAVING OF THE HISTORY OF THE OLD MISSION DAM, ON THE CENTER OF THE NORTH HEADWALL OF AN 18-INCH CORRUGATED CULVERT, AND ABOUT 1 FOOT HIGHER THAN THE AVENUE. NOTE-- BOULDER WITH HISTORY HAS BEEN RELOCATED. BOULDER IS NOW LOCATED ON NORTH SIDE OF MISSION GORGE ROAD. THE MARK IS NOW 165 FEET SOUTHWEST OF THIS SIX-FOOT HIGH BOULDER. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 RECOVERED IN GOOD CONDITION. DC10362.997 C OF SDhttp://www.geocaching.com/mark/details.asp?PID=DC10362.997 C OF SDGeocacheGeocache2.997 C OF SDCA3260Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2.997 C OF SD</h1> <b> PID </b> DC1036 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 45 16. (N) 117 13 11. (W) SCALED <br> <b> NAVD 88 </b> 4.46 (+/-2cm) 14.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.11 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 565,610. </td><td> 1,909,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.825 (m) 12.55 (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: 11SMS794240(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE CURB <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>CA3260</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20041204</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO. AT SAN DIEGO, AT THE INTERSECTION OF MISSION BAY CAUSEWAY (MIDWAY DRIVE) AND WEST POINT LOMA BOULEVARD, IN THE TOP OF THE CONCRETE CURB AT THE NORTH END OF A TRIANGULAR SHAPED TRAFFIC ISLAND SURROUNDING A SIGNAL LIGHT, POWER LINE POLE AND STREET LIGHT, 19 1/2 FEET NORTHWEST OF POWER LINE POLE 3920, 4.0 FEET WEST OF THE WEST SIDE OF THE CONCRETE BASE FOR THE STREET LIGHT, 1.7 FEET SOUTHWEST OF THE SOUTHWEST SIDE OF A CURB CAUTION LIGHT, AND ABOUT 1 FOOT HIGHER THAN THE BOULEVARD. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 (KL) MARK NOT FOUND. DX02083http://www.geocaching.com/mark/details.asp?PID=DX02083GeocacheGeocache3CADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3</h1> <b> PID </b> DX0208 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> JULIAN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 05 23. (N) 116 34 45. (W) SCALED <br> <b> NAVD 88 </b> 1087.229 (meters) 3567.02 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1085.810 (meters) 3562.36 (feet) COMP <br> <b> MODELED GRAV</b> 979,292.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, 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 February 1993. * This is a READJUSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <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 6 </td><td> 602,420. </td><td> 1,969,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1086.473 (m) 3564.54 (f) ADJ UNCH 1 1 <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: 11SNS392613(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: NO 3 SD 198 E ELEV 3564.497 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 3.6 MI E FROM JULIAN. 3.6 MILES EAST ALONG STATE HIGHWAY 78 FROM THE POST OFFICE AT JULIAN, ON THE OUTSIDE OF A CURVE, 20.6 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, 3.2 FEET SOUTHWEST OF POWERPOLE 115117 WITH A GUY WIRE, 1.2 FEET NORTHEAST OF A WHITE 2 INCH IRON PIPE WHICH PROJECTS 1.5 FEET ABOVE THE GROUND, ABOVE LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. STANDARD BRONZE DISK STAMPED NO 3 SD 198 E ELEV 3564.497. T 12 S R 4 E 33. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. DC10353 CSPChttp://www.geocaching.com/mark/details.asp?PID=DC10353 CSPCGeocacheGeocache3 CSPCCASPCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3 CSPC</h1> <b> PID </b> DC1035 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA JOLLA (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 45 21. (N) 117 13 12. (W) SCALED <br> <b> NAVD 88 </b> 3.35 (+/-2cm) 11.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.10 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 565,760. </td><td> 1,909,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 2.708 (m) 8.88 (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: 11SMS793242(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CASPC</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 4.4 MI NW FROM SAN DIEGO. ON THE MISSION BAY CAUSEWAY, 160 FEET NORTH OF THE NORTH EDGE OF WEST POINT LOMA BOULEVARD, AT A TRIPLE BOX CULVERT UNDER THE MISSION BAY CAUSEWAY, AND IN THE TOP OF THE WEST HEADWALL. A BRASS PLUG. NOTE-- THE TRIPLE CONCRETE BOX CULVERT COULD NOT BE LOCATED, MARK WAS PROBABLY DESTROYED OR BURIED. DC07903 USNhttp://www.geocaching.com/mark/details.asp?PID=DC07903 USNGeocacheGeocache3 USNDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3 USN</h1> <b> PID </b> DC0790 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 42 10. (N) 117 11 43. (W) SCALED <br> <b> NAVD 88 </b> 10.16 (+/-2cm) 33.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.19 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>This mark is at San Diego Intl-Lindbergh Fld Airport (SAN) <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 559,860. </td><td> 1,911,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 9.526 (m) 31.25 (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: 11SMS816183(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE CURB <br>STAMPING: BM NO 3 EL 34.03 <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>DOD</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1962 </td><td>GOOD </td><td>DOD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT SAN DIEGO NAVAL AIR STATION. AT SAN DIEGO NAVAL AIR STATION, AT THE T JUNCTION OF QUENTIN ROOSEVELT BOULEVARD AND A ROAD, IN THE TOP OF THE NORTHWEST CONCRETE CURB OF THE BOULEVARD, IN LINE WITH THE CENTER LINE OF THE ROAD, 12.7 FEET NORTHWEST OF THE CENTER LINE OF THE BOULEVARD, 3.9 FEET SOUTHEAST OF A 2-INCH IRON PIPE SUPPORTING SIGN CORONADO, 0.3 FOOT NORTHEAST OF A COPPER PLATE STAMPED B.M. NO 3 EL 34.03, AND SET IN A LEADFILLED HOLE. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY US DEPARTMENT OF DEFENSE 1962 RECOVERED IN GOOD CONDITION. DX03973015 Thttp://www.geocaching.com/mark/details.asp?PID=DX03973015 TGeocacheGeocache3015 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3015 T</h1> <b> PID </b> DX0397 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> WARNERS RANCH (1976) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 10 57. (N) 116 41 45. (W) SCALED <br> <b> NAVD 88 </b> 920.07 (+/-2cm) 3018.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 612,750. </td><td> 1,958,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 919.314 (m) 3016.12 (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: 11SNS283715(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 3015 T <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>1968 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1968 AT SANTA YSABEL. NW CORNER RAMON QUAD 34 SE ON RD TO YSABEL SW INTO RAMON QUAD 34 5.5 MI NW YSABEL SEC 32 T11S R3E YSABEL RANCH BDY 5 FT S INTO SE SEC LI IP STAMPED 3015 T. IRON POST. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1969 RECOVERED IN GOOD CONDITION. DC1722302 USNhttp://www.geocaching.com/mark/details.asp?PID=DC1722302 USNGeocacheGeocache302 USNUSNUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>302 USN</h1> <b> PID </b> DC1722 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> POINT LOMA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 32 42 49.06286(N) 117 11 49.94920(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> 5.02 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -35.16 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>This mark is at San Diego Intl-Lindbergh Fld Airport (SAN) <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1996. 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 6 </td><td> 561,063.235 1</td><td>911,195.628</td><td> MT </td><td>1.00001233</td><td> -0 ' 31 13.8"</td></tr><tr><td>SPC CA 6 </td><td>1,840,754.96 6</td><td>270,314.32 </td><td> sFT </td><td>1.00001233</td><td> -0 ' 31 13.8"</td></tr><tr><td>UTM 11 </td><td>3,619,557.698 </td><td>481,518.342</td><td> MT </td><td>0.99960421</td><td> -0 ' 06 23.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000479 x 1.00001233 = 1.00001712 <br> <b>UTM 11 </b> 1.00000479 x 0.99960421 = 0.99960900 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 32 42 49.05848(N) 117 11 49.94871(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 32 42 48.87500(N) 117 11 46.82800(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: 11SMS8151819558(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>1962 </td><td>MONUMENTED </td><td>USN</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US NAVY 1962 (FN) THE MARK IS LOCATED IN THE NORTH SECTION OF THE NORTH ISLAND NAVAL AIR STATION, 0.3 MILE WEST ALONG ROE STREET FROM THE JUNCTION OF ROW STREET AND QUENTIN ROOSEVELT BOULEVARD, 14.8 FEET NORTH OF THE CENTERLINE OF ROE STREET AND 8.2 FEET NORTH OF THE NORTH RAIL OF THE RAILROAD TRACK AND AT THE SOUTH EDGE OF THE SEAPLANE PARKING AREA. IT IS A CROSS CUT ON A BRASS SCREW SET IN LEAD, ON TOP OF THE SOUTHWEST CORNER OF THE 3 FOOT HIGH CONCRETE BASE OF THE 7TH IN LINE, FROM THE EASTERN MOST, STEEL LAMP POLE. A BRASS STRIP, STAMPED B.M. 302 EL. 17.97, IS SET BESIDE THE BRASS SCREW. <p>A TRAVERSE CONNECTION WAS MADE TO TRIANGULATION STATION NORTH 1916, DISTANCE BEING 51.77 FEET (15.781 METERS) NORTHEAST OF STATION NORTH. DX050231 4 16 Xhttp://www.geocaching.com/mark/details.asp?PID=DX050231 4 16 XGeocacheGeocache31 4 16 XCA-073Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>31 4 16 X</h1> <b> PID </b> DX0502 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> BOUCHER HILL (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 17 35. (N) 116 53 58. (W) SCALED <br> <b> NAVD 88 </b> 817.09 (+/-2cm) 2680.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.71 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 625,110. </td><td> 1,939,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 816.349 (m) 2678.30 (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: 11SNS093837(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 31 4 16X 1967 <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>CA-073</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1969 AT RINCON. AT RINCON, 5.22 MI NE AND E ALONG STATE HWY 76 FROM THE INTERSECTION OF STATE HWY 76 AND VALLEY CENTER RD. AT THE INTERSECTION OF STATE HWY 76 AND THE HWY TO THE STARS. 60 FT S OF CENTERLINE OF HWY TO THE STARS. 30 FT N OF CENTERLINE OF HWY 76. 125 FT W OF CENTERLINE OF E BEND CONNECTING HWY 76 TO THE HWY TO THE STARS. SAN DIEGO COUNTY BRASS DISK SET IN CONCRETE MONUMENT AND STAMPED 31 4 16X 1967. SET STEEL FENCEPOST MARKER NEARBY. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DC0962310.6 USGShttp://www.geocaching.com/mark/details.asp?PID=DC0962310.6 USGSGeocacheGeocache310.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>310.6 USGS</h1> <b> PID </b> DC0962 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> LA MESA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 50 07. (N) 117 01 07. (W) SCALED <br> <b> NAVD 88 </b> 95.30 (+/-2cm) 312.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.83 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 574,420. </td><td> 1,928,040. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 94.672 (m) 310.60 (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: 11SMS982330(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 3 MI W FROM SANTEE. 3.0 MILES WEST ALONG MISSION AVENUE (MISSION GORGE ROAD) FROM 1ST STREET IN SANTEE, 0.3 MILES WEST OF MESA ROAD T JUNCTION, ON THE CENTER OF THE TOP OF THE NORTH CONCRETE AND ROCK HEADWALL OF A 48-INCH CORRUGATED METAL CULVERT, 15 FEET NORTH OF THE AVENUE CENTERLINE AND ABOUT 2 FEET HIGHER THAN THE AVENUE. DC1178311.20 USGShttp://www.geocaching.com/mark/details.asp?PID=DC1178311.20 USGSGeocacheGeocache311.20 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>311.20 USGS</h1> <b> PID </b> DC1178 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 57 43. (N) 117 11 40. (W) SCALED <br> <b> NAVD 88 </b> 95.49 (+/-2cm) 313.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 588,600. </td><td> 1,911,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 94.837 (m) 311.14 (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: 11SMS818470(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POLE BASE <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>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 7 MI E FROM DEL MAR. 2.0 MILES SOUTH ALONG THE A. T. AND S FE RAILROAD FROM THE STATION AT DEL MARK, THENCE 5.0 MILES NORTHEAST ALONG THE DEL MAR-LAKE HODGES ROAD, ABOUT 260 FEET SOUTHWEST OF USC AND GS BENCH MARK R-302 1935, ON THE SOUTHEAST SIDE OF POLE NO. D 33596 T AND AT THE BASE OF POLE, 17 FEET NORTHWEST OF THE CENTER-LINE OF THE ROAD, ABOUT 0.5 FOOT ABOVE ROAD LEVEL. A RAILROAD SPIKE. DX03913123 Thttp://www.geocaching.com/mark/details.asp?PID=DX03913123 TGeocacheGeocache3123 TUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3123 T</h1> <b> PID </b> DX0391 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> WARNERS RANCH (1976) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 08 55. (N) 116 40 31. (W) SCALED <br> <b> NAVD 88 </b> 953.03 (+/-2cm) 3126.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 608,980. </td><td> 1,960,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 952.272 (m) 3124.25 (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: 11SNS302678(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 3123 T <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>1927 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1927 2.8 MI N FROM SANTA YSABEL. 2.8 MILES NORTH ALONG STATE HIGHWAY 79 FROM THE JUNCTION OF STATE HIGHWAY 78 AT SANTA YSABEL, SAN DIEGO COUNTY, 0.9 MILE NORTH OF THE JUNCTION OF A ROAD LEADING NORTHWEST, 0.5 MILE SOUTH OF THE JUNCTION OF A ROAD LEADING SOUTHEAST TO VOLCAN INDIAN SCHOOL, IN VOLCAN CANYON, ON THE WEST SIDE OF AN OLD ROAD, 410 FEET NORTH OF CULVERT 349+41, AND 35 PACES EAST OF THE EAST RIGHT-OF-WAY FENCE. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 3123 T AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DC02203182.2 USEhttp://www.geocaching.com/mark/details.asp?PID=DC02203182.2 USEGeocacheGeocache3182.2 USECA-073Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3182.2 USE</h1> <b> PID </b> DC0220 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CAMERON CORNERS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 40 53. (N) 116 29 20. (W) SCALED <br> <b> NAVD 88 </b> 970.69 (+/-2cm) 3184.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.10 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 557,110. </td><td> 1,977,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 969.951 (m) 3182.25 (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: 11SNS479160(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA-073</td></tr><tr><td>1941 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1941 AT CAMERON CORNERS. 4.9 MI S JUNCTION BEAR VALLEY-CORTE MADERA TT WITH BUCKMAN SPRINGS RD ON BUCK SPRING RD. 2.4 N JUNCTION LAKE MORENA DR AND BUCK SPRING RD. 0.6 MI S ON BUCK SPRING FARM JUNCTION WITH OAK DR. 125 FT N T POLE 641075 H 17 FT W CENTERLINE RD CEN TO TOP CONCRETE CULVERT HEADWALL CHISELED SQUARE. SET STEEL FENCEPOST MARKER NEARBY. T17S R5E 20 <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DC1175322.40 USGShttp://www.geocaching.com/mark/details.asp?PID=DC1175322.40 USGSGeocacheGeocache322.40 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>322.40 USGS</h1> <b> PID </b> DC1175 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> DEL MAR (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 58 13. (N) 117 09 49. (W) SCALED <br> <b> NAVD 88 </b> 98.92 (+/-2cm) 324.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.22 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 589,500. </td><td> 1,914,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 98.266 (m) 322.39 (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: 11SMS847480(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: POLE BASE <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>1944 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 9 MI E FROM DEL MAR. 2.0 MILES SOUTH ALONG THE A. T. AND S FE RAILROAD FROM THE STATION AT DEL MAR, THENCE 7 MILES NORTHEAST ALONG THE DEL MAR-LAKE HODGES ROAD, ABOUT 160 FEET EAST OF USC AND GS BENCH MARK S-302 1935, SET ON THE NORTH SIDE OF POLE NO. D 35514 T AND IN THE BASE OF POLE, 19 FEET NORTH OF THE CENTER-LINE OF THE ROAD, 3 FEET SOUTH OF THE FENCE. A RAILROAD SPIKE. DC02163236.1 USEhttp://www.geocaching.com/mark/details.asp?PID=DC02163236.1 USEGeocacheGeocache3236.1 USECA-073Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3236.1 USE</h1> <b> PID </b> DC0216 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> CAMERON CORNERS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 32 41 41. (N) 116 29 23. (W) SCALED <br> <b> NAVD 88 </b> 987.11 (+/-2cm) 3238.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.05 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 558,590. </td><td> 1,977,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 986.364 (m) 3236.10 (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: 11SNS478175(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA-073</td></tr><tr><td>1941 </td><td>GOOD </td><td>CA-073</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-073</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY SAN DIEGO COUNTY CALIFORNIA 1941 AT CAMERON CORNERS. ON BUCKMAN SPRING RD 0.2 MI N JUNCTION WITH OAK DR 18 FT W CENTERLINE BUCK SPRING TOP CONCRETE CULVERT HEADWALL. NOTE-- HEADWALL CRACKED, DOUBTFUL CONDITION. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY SAN DIEGO COUNTY CALIFORNIA 1970 RECOVERED IN GOOD CONDITION. DX1128326.61http://www.geocaching.com/mark/details.asp?PID=DX1128326.61GeocacheGeocache326.61USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>326.61</h1> <b> PID </b> DX1128 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ESCONDIDO (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 03 19. (N) 117 04 18. (W) SCALED <br> <b> NAVD 88 </b> 100.17 (+/-2cm) 328.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 598,850. </td><td> 1,923,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 99.518 (m) 326.50 (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: 11SMS933574(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 5.7 MI S FROM ESCONDIDO. 5.6 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE CITY PARK AT ESCONDIDO, THENCE 0.1 MILE NORTHWEST ALONG A PAVED ROAD (OLD U.S. HIGHWAY 395), AT CONCRETE BRIDGE 57.40, AT THE NORTHWEST END, ON THE TOP OF THE SOUTH CORNER OF THE SOUTHWEST END OF THE CONCRETE WING WALL, 62 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 9 FEET SOUTHWEST OF THE SOUTH CORNER OF THE NORTHWEST CONCRETE GUARDRAIL, 0.4 FOOT SOUTHEAST OF THE CENTER LINE OF A DIRT TRACK ROAD LEADING WEST, ABOUT 1 1/2 FEET LOWER THAN THE PAVED ROAD, AND PAINTED ON THE END OF THE GUARDRAIL B.M. 326.61. DX1127328.16http://www.geocaching.com/mark/details.asp?PID=DX1127328.16GeocacheGeocache328.16USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>328.16</h1> <b> PID </b> DX1127 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> ESCONDIDO (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 03 17. (N) 117 04 19. (W) SCALED <br> <b> NAVD 88 </b> 100.67 (+/-2cm) 330.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 598,790. </td><td> 1,923,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 100.010 (m) 328.12 (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: 11SMS932573(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 5.6 MI S FROM ESCONDIDO. 5.6 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE CITY PARK AT ESCONDIDO, SAN DIEGO COUNTY, THENCE 0.1 MILE NORTHWEST ALONG OLD U.S. HIGHWAY 395, AT CONCRETE BRIDGE NO. 57-40 OVER LAKE HODGES, 1.2 FEET SOUTHEAST OF THE FIFTEENTH CONCRETE POST SOUTHEAST OF THE NORTHWEST END OF THE BRIDGE, 10 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, ON THE NORTHEAST CURBING AND 0.5 FOOT ABOVE THE LEVEL OF THE HIGHWAY. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 MARK NOT FOUND. DX04813282http://www.geocaching.com/mark/details.asp?PID=DX04813282GeocacheGeocache3282USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3282</h1> <b> PID </b> DX0481 <br> <b> STATE/COUNTY</b> CA/SAN DIEGO <br> <b> USGS QUAD </b> WARNER SPRINGS (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 20 58. (N) 116 44 10. (W) SCALED <br> <b> NAVD 88 </b> 1001.60 (+/-2cm) 3286.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was com