Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com DX1670 1 http://www.geocaching.com/mark/details.asp?PID=DX1670 1 Geocache Geocache 1 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1</h1> <b> PID </b> DX1670 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LAGUNA BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 35 39. (N) 117 45 35. (W) SCALED <br> <b> NAVD 88 </b> 92.64 (+/-2cm) 303.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.54 (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The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value.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> 659,330. </td><td> 1,859,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 91.919 (m) 301.57 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 11SMT295174(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1958 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 4.1 MI N FROM LAGUNA BEACH. 4.1 MILES NORTH ALONG LAGUNA CANYON ROAD FROM THE POST OFFICE AT LAGUNA BEACH, ON THE OUTSIDE OF A CURVE, AT A WOODEN GATE IN A FENCE, 38.4 FEET EAST OF THE CENTER LINE OF THE ROAD, 3 1/2 FEET NORTH OF THE NORTH GATEPOST, 1.6 FEET WEST OF A FENCE, 2.0 FEET SOUTH OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE ROAD, AND CEMENTED IN THE TOP OF A 1 1/2-INCH IRON PIPE PROJECTING 0.2 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1958) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1958 RECOVERED IN GOOD CONDITION. DY0812 1 A 100 http://www.geocaching.com/mark/details.asp?PID=DY0812 1 A 100 Geocache Geocache 1 A 100 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 100</h1> <b> PID </b> DY0812 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 45. (N) 118 04 17. (W) SCALED <br> <b> NAVD 88 </b> 6.469 (meters) 21.22 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 6.462 (meters) 21.20 (feet) COMP <br> <b> MODELED GRAV</b> 979,575.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 682,160. </td><td> 1,831,340. </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: 11SMT008400(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: CONCRETE SLAB <br>STAMPING: 1A-100-68 <br>MARK LOGO: CA-059 <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 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LOS ALAMITOS. 1.55 MILES NORTH ALONG LOS ALAMITOS BOULEVARD FROM THE SAN DIEGO FREEWAY TO ITS INTERSECTION WITH ORANGEWOOD AVENUE, 110 FEET EAST OF THE CENTER LINE OF LOS ALAMITOS BOULEVARD, 20 FEET SOUTH OF THE CENTER LINE OF ORANGEWOOD AVENUE, 20 FEET EAST OF POWER POLE B-14-368, 38 FEET SOUTHEAST OF A TRAFFIC SIGNAL LIGHT, 7 FEET EAST OF A GUY WIRE, IN THE TOP OF THE SOUTHWEST CORNER OF A CONCRETE SLAB FOR AN INSPECTION BOX, ABOUT 0.6 FEET ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. DELETE--20 FEET EAST OF POWER POLE NUMBER B-14-368, AND 7 FEET EAST OF A GUY WIRE. ADD--IN LOS ALAMITOS, AND 1.5 M (4.9 FT) EAST OF UTILITY POLE NUMBER GT-69918. DY0813 1 A 101 O CO http://www.geocaching.com/mark/details.asp?PID=DY0813 1 A 101 O CO Geocache Geocache 1 A 101 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 101 O CO</h1> <b> PID </b> DY0813 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 14. (N) 118 04 18. (W) SCALED <br> <b> NAVD 88 </b> 5.79 (+/-2cm) 19.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.65 (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> 681,200. </td><td> 1,831,300. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.06 (m) 16.6 (f) COMPUTED 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: 11SMT007390(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BASE <br>STAMPING: 1A-101-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LOS ALAMITOS. 1.0 MILE NORTH ALONG LOS ALAMITOS BOULEVARD FROM THE SAN DIEGO FREEWAY TO ITS INTERSECTION WITH BRADBURY ROAD, 66 FEET EAST OF THE CENTER LINE OF LOS ALAMITOS BOULEVARD, 28 FEET SOUTH OF THE CENTER LINE OF BRADBURY ROAD, IN THE TOP OF THE SOUTHEAST CORNER OF THE CONCRETE BASE OF A TRAFFIC SIGNAL LIGHT, ABOUT 0.6 FOOT ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. DY0814 1 A 102 http://www.geocaching.com/mark/details.asp?PID=DY0814 1 A 102 Geocache Geocache 1 A 102 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 102</h1> <b> PID </b> DY0814 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 50. (N) 118 04 20. (W) SCALED <br> <b> NAVD 88 </b> 4.877 (meters) 16.00 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 4.871 (meters) 15.98 (feet) COMP <br> <b> MODELED GRAV</b> 979,580.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 680,460. </td><td> 1,831,230. </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: 11SMT007383(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE VAULT <br>STAMPING: 1A-102-68 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT SEAL BEACH. 0.5 MILE NORTH ALONG LOS ALAMITOS BOULEVARD FROM THE SAN DIEGO FREEWAY TO ITS INTERSECTION WITH ST. CLOUD STREET, 205 FEET NORTH OF THE CENTER LINE OF ST. CLOUD STREET, 45 FEET WEST OF THE CENTER LINE OF LOS ALAMITOS BOULEVARD, 25 FEET SOUTH OF AN 8 FOOT HIGH VENT PIPE, 1 FOOT NORTH OF A STEEL METER BOX, IN THE TOP OF THE SOUTHEAST CORNER OF A 4.5 FOOT X 6 FOOT CONCRETE INSPECTION VAULT, ABOUT 0.6 FOOT ABOVE THE LEVEL OF THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. CHANGE ST. CLOUD STREET, TO ST. CLOUD BOULEVARD. ADD--IN ROSSMOOR. DELETE--1 FOOT NORTH OF A STEEL METER BOX. DY0816 1 A 103 O CO http://www.geocaching.com/mark/details.asp?PID=DY0816 1 A 103 O CO Geocache Geocache 1 A 103 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 103 O CO</h1> <b> PID </b> DY0816 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 29. (N) 118 04 28. (W) SCALED <br> <b> NAVD 88 </b> 12.63 (+/-2cm) 41.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.65 (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> 679,820. </td><td> 1,831,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.90 (m) 39.0 (f) COMPUTED 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: 11SMT005376(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIDEWALK <br>STAMPING: 1A-103-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT SEAL BEACH. AT THE INTERSECTION OF LOS ALAMITOS BOULEVARD AND THE SAN DIEGO FREEWAY, 45 FEET SOUTHEAST OF THE CENTER LINE OF LOS ALAMITOS BOULEVARD, 1.0 FOOT SOUTHWEST OF THE NORTHEAST END OF THE CONCRETE SIDEWALK ON THE SOUTHEAST SIDE OF BRIDGE 55-365 OVER THE SAN DIEGO FREEWAY, 0.5 FOOT NORTHWEST OF THE EDGE OF THE CONCRETE GUARD RAIL ON SOUTHEAST SIDE OF THE BRIDGE, IN THE TOP OF THE CONCRETE SIDE WALK ON THE SOUTHEAST SIDE OF THE BRIDGE. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DX2290 1 A 105 68 http://www.geocaching.com/mark/details.asp?PID=DX2290 1 A 105 68 Geocache Geocache 1 A 105 68 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 105 68</h1> <b> PID </b> DX2290 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 19. (N) 117 53 20. (W) SCALED <br> <b> NAVD 88 </b> 42.450 (meters) 139.27 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.03 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 42.405 (meters) 139.12 (feet) COMP <br> <b> MODELED GRAV</b> 979,576.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 681,070. </td><td> 1,848,230. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 41.780 (m) 137.07 (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: 11SMT177390(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: 1A 105 68 <br>MARK LOGO: CA-059 <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 - August 18, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940818</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 3.4 MI NW FROM ORANGE. 3.4 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE STATION AT SANTA ANA TO ITS OVERCROSSING OF CHAPMAN AVENUE, AT THE NORTHEAST END OF A 3.5 FOOT HIGH CONCRETE GUARD WALL, 1.2 FEET SOUTHEAST OF THE SOUTHEAST END OF A STEEL GUARD WALL FOR THE RAILWAY BRIDGE, 5.8 FEET LOWER THAN THE TOP OF THE STEEL GUARD WALL, 6.7 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE TRACK, SET IN THE TOP OF A CONCRETE ABUTMENT, ABOUT LEVEL WITH THE TRACK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 5.5 KM (3.40 MI) NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION IN SANTA ANA, IN THE EAST END OF THE SOUTH CONCRETE ABUTMENT OF THE RAILROAD OVERPASS OF CHAPMAN AVENUE, 0.2 KM (0.10 MI) SOUTHEAST OF THE INTERSECTION OF INTERSTATE HIGHWAY 5, 2.1 M (6.9 FT) NORTHEAST OF THE NEAR RAIL, 0.5 M (1.6 FT) WEST OF THE EAST END OF THE ABUTMENT, AND LEVEL WITH THE TRACK. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) ORANGE, NEAR INTERSECTION OF CHAPMEN AVENUE AND STATE COLLEGE BLVD, WEST ON CHAPMEN AVENUE TO SOUTHERN PACIFIC R/R BRIDGE, ON TOP OF RAILROAD BRIDGE, FLUSH IN TOP OF SOUTHEAST CORNER OF RAILROAD BRIDGE CONCRETE ABUTMENT/HEADWALL, A 4 INCH ORANGE COUNTY SURVEYOR DISK STAMPED 1A 105 68. NEAR OCF STA. 1374+00 REFERENCE MWD FB 2011 03 061. DX2189 1 A 105 A 68 http://www.geocaching.com/mark/details.asp?PID=DX2189 1 A 105 A 68 Geocache Geocache 1 A 105 A 68 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 105 A 68</h1> <b> PID </b> DX2189 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 20. (N) 117 51 59. (W) SCALED <br> <b> NAVD 88 </b> 41.254 (meters) 135.35 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.92 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 41.210 (meters) 135.20 (feet) COMP <br> <b> MODELED GRAV</b> 979,587.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 677,380. </td><td> 1,850,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 40.537 (m) 133.00 (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: 11SMT197353(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-105A-68 <br>MARK LOGO: CA-059 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1969 AT SANTA ANA. 0.40 MILE NORTH ALONG BUSH STREET FROM THE POST OFFICE IN SANTA ANA TO ITS INTERSECTION WITH WASHINGTON AVENUE, 30.5 FEET NORTH OF THE CENTER LINE OF THE AVENUE, 22 FEET EAST OF THE CENTER LINE OF THE STREET, SET IN THE TOP OF THE SOUTHWEST CORNER OF A 5 FOOT BY 18 FOOT CONCRETE CATCH BASIN, 0.70 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2296 1 A 106 http://www.geocaching.com/mark/details.asp?PID=DX2296 1 A 106 Geocache Geocache 1 A 106 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 106</h1> <b> PID </b> DX2296 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 11. (N) 117 53 54. (W) SCALED <br> <b> NAVD 88 </b> 44.153 (meters) 144.86 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.07 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 44.106 (meters) 144.70 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 682,690. </td><td> 1,847,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 43.481 (m) 142.65 (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: 11SMT168406(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-106-68 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT ANAHEIM. 0.30 MILE EAST ALONG KATELLA AVENUE FROM THE SANTA ANA FREEWAY TO THE SOUTHERN PACIFIC RAILWAY CROSSING, 190 FEET EAST ALONG THE SIDEWALK FROM THE NORTHEAST RAIL OF THE TRACK, 46 FEET SOUTH OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE SOUTHWEST CORNER OF A 4 FOOT BY 11 FOOT CONCRETE CATCH BASIN, 0.80 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF KATELLA AVENUE AND LEWIS STREET, IN THE SOUTHWEST CORNER OF A CONCRETE CATCH BASIN, 57.9 M (190.0 FT) EAST OF THE NEAR RAIL OF THE SOUTHERN PACIFIC RAILROAD, 53.3 M (174.9 FT) WEST OF THE CENTERLINE OF THE STREET, 14.7 M (48.2 FT) SOUTH OF THE CENTER OF THE AVENUE, 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE AVENUE, AND 0.1 M (0.3 FT) EAST OF THE WEST END OF THE CATCH BASIN. DX2298 1 A 107 http://www.geocaching.com/mark/details.asp?PID=DX2298 1 A 107 Geocache Geocache 1 A 107 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 107</h1> <b> PID </b> DX2298 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 36. (N) 117 54 02. (W) SCALED <br> <b> NAVD 88 </b> 46.227 (meters) 151.66 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.07 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 46.178 (meters) 151.50 (feet) COMP <br> <b> MODELED GRAV</b> 979,572.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 683,460. </td><td> 1,847,180. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 45.547 (m) 149.43 (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: 11SMT166414(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-107-68 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT ANAHEIM. AT THE INTERSECTION OF THE SOUTHERN PACIFIC RAILWAY CROSSING OF CERRITOS AVENUE AT TUSTIN JUNCTION, 329 FEET EAST ALONG THE SIDEWALK FROM THE NORTHEAST RAIL OF THE NORTHEAST TRACK, 35.5 FEET SOUTH OF THE CENTER LINE OF THE AVENUE, 29.5 FEET WEST OF POWER POLE NUMBER 9726D, 34 FEET WEST OF A FIRE PLUG, SET IN THE TOP OF THE SOUTHEAST CORNER OF A 4.5 FOOT BY 7.5 FOOT CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF CERRITOS AVENUE AND ALLEC STREET, IN THE SOUTHEAST CORNER OF A CATCH BASIN, 33.5 M (109.9 FT) WEST OF THE EXTENDED CENTER OF THE STREET, 10.8 M (35.4 FT) SOUTH OF THE CENTERLINE OF THE AVENUE, 8.6 M (28.2 FT) EAST-NORTHEAST OF THE CENTER OF A GATE, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE AVENUE. DX2307 1 A 109 http://www.geocaching.com/mark/details.asp?PID=DX2307 1 A 109 Geocache Geocache 1 A 109 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 109</h1> <b> PID </b> DX2307 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 01. (N) 117 54 32. (W) SCALED <br> <b> NAVD 88 </b> 48.788 (meters) 160.07 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.09 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 48.736 (meters) 159.89 (feet) COMP <br> <b> MODELED GRAV</b> 979,569.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 686,090. </td><td> 1,846,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 48.091 (m) 157.78 (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: 11SMT159440(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-109-68 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT ANAHEIM. 0.3 MILE NORTHEAST ALONG BROADWAY FROM THE POST OFFICE IN ANAHEIM TO ITS INTERSECTION WITH OLIVE STREET, 23.2 FEET NORTHEAST OF THE CENTER LINE OF THE STREET, 65.2 FEET NORTHWEST OF THE CENTER LINE OF BROADWAY, SET IN THE TOP OF THE NORTHEAST CORNER OF A 4 FOOT BY 21 FOOT CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF BROADWAY AND OLIVE STREET, IN THE NORTHEAST CORNER OF A CATCH BASIN, 19.9 M (65.3 FT) NORTHWEST OF THE CENTER OF BROADWAY, 7.1 M (23.3 FT) NORTHEAST OF THE CENTERLINE OF ALIVE STREET, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE STREET. DX2309 1 A 110 http://www.geocaching.com/mark/details.asp?PID=DX2309 1 A 110 Geocache Geocache 1 A 110 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 110</h1> <b> PID </b> DX2309 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 54. (N) 117 55 07. (W) SCALED <br> <b> NAVD 88 </b> 45.92 (+/-2cm) 150.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.13 (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> 685,890. </td><td> 1,845,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 45.231 (m) 148.40 (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: 11SMT150438(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-110-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1969 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT ANAHEIM. 0.3 MILE SOUTHWEST ALONG BROADWAY FROM THE POST OFFICE IN ANAHEIM TO ITS INTERSECTION WITH HARBOR BOULEVARD, 69.5 FEET NORTHEAST OF THE CENTER LINE OF THE BOULEVARD, 31 FEET SOUTHEAST OF THE CENTER LINE OF BROADWAY, SET IN THE TOP OF THE NORTHEAST CORNER OF A 4 FOOT BY 4 FOOT CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DX2319 1 A 111 http://www.geocaching.com/mark/details.asp?PID=DX2319 1 A 111 Geocache Geocache 1 A 111 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 111</h1> <b> PID </b> DX2319 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 05. (N) 117 56 30. (W) SCALED <br> <b> NAVD 88 </b> 40.046 (meters) 131.38 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.21 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 40.004 (meters) 131.25 (feet) COMP <br> <b> MODELED GRAV</b> 979,571.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 686,270. </td><td> 1,843,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 39.374 (m) 129.18 (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: 11SMT128442(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1A-111-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 2 MI W FROM ANAHEIM. 2.0 MILES WEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE RAILWAY STATION AT ANAHEIM TO THE OVERCROSSING OF EUCLID AVENUE, 76 FEET NORTHWEST ALONG THE NORTHEAST RAIL OF THE NORTHEAST TRACK FROM THE NORTHWEST EDGE OF THE CONCRETE OVERCROSSING BRIDGE ON THE AVENUE, 4 FEET SOUTHWEST OF A 6 FOOT HIGH CHAIN LINK FENCE, 11.5 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE NORTHEAST TRACK, SET IN THE TOP AND 1 FOOT NORTHEAST OF THE SOUTHWEST END OF A CONCRETE HEADWALL, 0.80 OF A FOOT LOWER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF EUCLID STREET AND THE SOUTHERN PACIFIC RAILROAD, IN TOP OF AND 0.3 M (1.0 FT) NORTHEAST OF THE SOUTHWEST END OF THE HEADWALL OF A CONCRETE CULVERT, 4.6 M (15.1 FT) EAST OF THE EXTENDED CENTER OF THE STREET, 3.5 M (11.5 FT) NORTHEAST OF THE NEAR RAIL, 1.2 M (3.9 FT) SOUTHWEST OF A CHAIN-LINK FENCE, AND 0.2 M (0.7 FT) LOWER THAT THE TRACK. DX2323 1 A 112 http://www.geocaching.com/mark/details.asp?PID=DX2323 1 A 112 Geocache Geocache 1 A 112 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 112</h1> <b> PID </b> DX2323 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 21. (N) 117 57 00. (W) SCALED <br> <b> NAVD 88 </b> 38.223 (meters) 125.40 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.24 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 38.183 (meters) 125.27 (feet) COMP <br> <b> MODELED GRAV</b> 979,571.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 686,770. </td><td> 1,842,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 37.551 (m) 123.20 (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: 11SMT121447(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: CONCRETE SLAB <br>STAMPING: 1A-112-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 2.6 MI NW FROM ANAHEIM. 2.6 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE RAILWAY STATION IN ANAHEIM TO ITS INTERSECTION WITH THE PROLONGATION OF THE CENTER LINE OF MULLER STREET, 3.4 MILES SOUTHEAST ALONG THE RAILWAY FROM BEACH BOULEVARD (HIGHWAY 39) AT BUENA PARK, 42.6 FEET WEST OF THE PROLONGATION OF THE CENTER LINE OF MULLER STREET, 25.8 FEET SOUTHWEST OF THE SOUTHWEST RAIL OF THE SOUTHWEST TRACK OF THE RAILWAY, SET 1.5 FEET SOUTHEAST OF THE NORTHWEST CORNER OF A CONCRETE SLAB OVER A FLOOD CONTROL DRAINAGE CHANNEL, 1 FOOT SOUTHEAST OF A CALIFORNIA STATE HIGHWAY BENCH MARK DISK WHICH IS COVERED OVER BY AN OIL LINE PIPE, ABOUT 0.6 OF A FOOT LOWER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF CRESCENT WAY AND MULLER STREET, IN TOP OF AND 0.5 M (1.6 FT) SOUTHEAST OF THE NORTHWEST CORNER OF A CONCRETE SLAB OVER THE CARBON CREEK FLOOD CONTROL CHANNEL, 13.7 M (44.9 FT) NORTH OF THE CENTERLINE OF THE WAY, 13.0 M (42.7 FT) WEST OF THE EXTENDED CENTER OF THE STREET, 7.7 M (25.3 FT) SOUTHWEST OF THE NEAR RAIL OF THE SOUTHERN PACIFIC RAILROAD, 5.9 M (19.4 FT) NORTH-NORTHEAST OF UTILITY POLE NUMBER 1321907E, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE WAY. DX2326 1 A 113 http://www.geocaching.com/mark/details.asp?PID=DX2326 1 A 113 Geocache Geocache 1 A 113 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 113</h1> <b> PID </b> DX2326 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 41. (N) 117 57 30. (W) SCALED <br> <b> NAVD 88 </b> 37.139 (meters) 121.85 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.26 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 37.100 (meters) 121.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,572.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 687,400. </td><td> 1,841,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 36.489 (m) 119.71 (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: 11SMT113453(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1A-113-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 2.8 MI SE FROM BUENA PARK. 2.8 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM BEACH BOULEVARD (HIGHWAY 39) AT BUENA PARK TO THE OVERCROSSING OF BROOKHURST AVENUE, 14 FEET SOUTHEAST ALONG THE NORTHEAST RAIL FROM THE SOUTHEAST EDGE OF THE CONCRETE OVERPASS BRIDGE, 2.6 FEET SOUTHEAST OF A 6 FOOT HIGH CHAIN LINK FENCE, 20.5 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE RAILWAY, SET IN THE TOP OF AND 1 FOOT SOUTHEAST OF THE NORTHWEST END OF A CONCRETE HEADWALL, ABOUT 1.5 FEET HIGHER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF BROOKHURST STREET AND THE SOUTHERN PACIFIC RAILROAD, IN TOP OF AND 0.3 M (1.0 FT) NORTHWEST OF THE SOUTHEAST END OF THE EAST CONCRETE CULVERT HEADWALL, 15.3 M (50.2 FT) EAST OF THE CENTER OF THE NORTHBOUND LANES OF THE STREET, 8.5 M (27.9 FT) SOUTHEAST OF THE CORNER OF A CHAIN-LINK FENCE, 6.2 M (20.3 FT) NORTHEAST OF THE NEAR RAIL, 0.8 M (2.6 FT) NORTHEAST OF A CHAIN-LINK FENCE, AND 0.4 M (1.3 FT) ABOVE THE LEVEL OF THE TRACK. DX2327 1 A 114 http://www.geocaching.com/mark/details.asp?PID=DX2327 1 A 114 Geocache Geocache 1 A 114 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 114</h1> <b> PID </b> DX2327 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 45. (N) 117 57 44. (W) SCALED <br> <b> NAVD 88 </b> 35.198 (meters) 115.48 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.27 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 35.161 (meters) 115.36 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 687,530. </td><td> 1,841,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 34.535 (m) 113.30 (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: 11SMT109454(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: 1A-114-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 2.6 MI SE FROM BUENA PARK. 2.6 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE BEACH BOULEVARD CROSSING (HIGHWAY 39) AT BUENA PARK TO THE LA PALMA AVENUE OVERCROSSING, 41 FEET SOUTHEAST ALONG THE NORTHEAST RAIL FROM THE SOUTHEAST EDGE OF THE CONCRETE OVERCROSSING BRIDGE OF LA PALMA AVENUE, 21.8 FEET NORTHEAST OF THE NORTHEAST RAIL, 4.3 FEET NORTHEAST OF A 6 FOOT HIGH CHAIN LINK FENCE, SET IN THE TOP OF AND 1 FOOT SOUTHEAST OF THE NORTHWEST END OF A CONCRETE RETAINING WALL FOR A CONCRETE DITCH, AT A 2 FOOT STEP DOWN IN THE RETAINING WALL, LEVEL WITH THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF SEQUOIA AVENUE AND MONTEREY STREETS, IN TOP OF AND 0.3 M (1.0 FT) SOUTHEAST OF THE NORTHWEST END OF THE NORTHEAST RETAINING WALL OF A CONCRETE DRAINAGE CHANNEL, 37.8 M (124.0 FT) NORTH OF THE CENTERLINE OF THE AVENUE, 12.5 M (41.0 FT) SOUTHEAST OF THE SOUTHEAST END OF THE LA PALMA OVERPASS, 8.7 M (28.5 FT) WEST OF THE EXTENDED CENTER OF THE STREET, 6.6 M (21.7 FT) NORTHEAST OF THE NEAR RAIL, 1.3 M (4.3 FT) NORTHEAST OF A CHAIN-LINK FENCE, AND LEVEL WITH THE TRACK. DX2347 1 A 115 http://www.geocaching.com/mark/details.asp?PID=DX2347 1 A 115 Geocache Geocache 1 A 115 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 115</h1> <b> PID </b> DX2347 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 14. (N) 117 58 31. (W) SCALED <br> <b> NAVD 88 </b> 29.587 (meters) 97.07 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.31 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 29.555 (meters) 96.97 (feet) COMP <br> <b> MODELED GRAV</b> 979,575.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 688,440. </td><td> 1,840,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 28.943 (m) 94.96 (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: 11SMT097463(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1A-115-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 1.5 MI SE FROM BUENA PARK. 1.5 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE CROSSING AT BEACH BOULEVARD (HIGHWAY 39) AT BUENA PARK TO THE OVERCROSSING OF MAGNOLIA STREET, 97 FEET SOUTHEAST ALONG THE NORTHEAST RAIL FROM THE SOUTHEAST EDGE OF THE CONCRETE OVERCROSSING BRIDGE, 0.60 OF A FOOT SOUTHWEST OF A 6 FOOT HIGH CHAIN LINK FENCE, 17 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE RAILWAY, SET IN THE TOP OF AND 2.5 FEET NORTHEAST OF THE SOUTHWEST END OF A CONCRETE HEADWALL OVER A 3 FOOT BY 3 FOOT CONCRETE BOX CULVERT, 0.30 OF A FOOT LOWER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 2.5 KM (1.55 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF BEACH BOULEVARD (STATE HIGHWAY 39) IN BUENA PARK, IN TOP OF AND 0.8 M (2.6 FT) NORTHEAST OF THE SOUTHWEST HEADWALL OF A BOX CULVERT, 29.6 M (97.1 FT) SOUTHEAST OF THE SOUTHEAST END OF THE MAGNOLIA STREET OVERPASS, 5.2 M (17.1 FT) NORTHEAST OF THE NEAR RAIL, 0.3 M (1.0 FT) SOUTHWEST OF A CHAIN-LINK FENCE, AND LEVEL WITH THE TRACK. DX2332 1 A 116 http://www.geocaching.com/mark/details.asp?PID=DX2332 1 A 116 Geocache Geocache 1 A 116 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 116</h1> <b> PID </b> DX2332 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 19. (N) 117 58 44. (W) SCALED <br> <b> NAVD 88 </b> 28.37 (+/-2cm) 93.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.32 (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> 688,600. </td><td> 1,840,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 27.689 (m) 90.84 (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: 11SMT094465(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 1A-116-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 1.5 MI SE FROM BUENA PARK. 1.5 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE CROSSING AT BEACH BOULEVARD (HIGHWAY 39) AT BUENA PARK TO THE OVERCROSSING OF MAGNOLIA STREET, 755 FEET NORTHWEST ALONG THE RAILWAY FROM THE OVERCROSSING BRIDGE OF MAGNOLIA STREET TO A SMALL CONCRETE BRIDGE OVERCROSSING OF A DRAIN DITCH, 43 FEET SOUTHWEST FROM THE SOUTHWEST RAIL OF THE RAILWAY, SET IN THE TOP OF AND 1.6 FEET NORTHEAST OF THE SOUTHWEST END OF A CONCRETE HEADWALL OVER 5 CORRUGATED IRON PIPES, 1.7 FEET LOWER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DX2333 1 A 117 http://www.geocaching.com/mark/details.asp?PID=DX2333 1 A 117 Geocache Geocache 1 A 117 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 117</h1> <b> PID </b> DX2333 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 25. (N) 117 58 59. (W) SCALED <br> <b> NAVD 88 </b> 27.418 (meters) 89.95 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 27.389 (meters) 89.86 (feet) COMP <br> <b> MODELED GRAV</b> 979,574.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 688,790. </td><td> 1,839,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 26.776 (m) 87.85 (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: 11SMT090467(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1A-117-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 0.9 MI SE FROM BUENA PARK. 0.9 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE CROSSING AT BEACH BOULEVARD (HIGHWAY 39) AT BUENA PARK TO THE OVERCROSSING OF ORANGETHORPE AVENUE, 830 FEET SOUTHEAST ALONG THE RAILWAY FROM THE OVERCROSSING OF ORANGETHORPE AVENUE, 21.7 FEET NORTHEAST OF THE NORTHEAST RAIL, 4 FEET NORTHEAST OF A 6 FOOT HIGH CHAIN LINK FENCE, SET IN THE SOUTHWEST END OF A CONCRETE HEADWALL OVER A 3 FOOT BY 5 FOOT CONCRETE BOX CULVERT, LEVEL WITH THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 1.7 KM (1.05 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF BEACH BOULEVARD (STATE HIGHWAY 39) IN BUENA PARK, IN TOP OF AND 0.3 M (1.0 FT) NORTHEAST OF THE SOUTHWEST END OF THE CONCRETE HEADWALL OF A BOX CULVERT, 6.6 M (21.7 FT) NORTHEAST OF THE NEAR RAIL, AND LEVEL WITH THE TRACK. DX2336 1 A 118 http://www.geocaching.com/mark/details.asp?PID=DX2336 1 A 118 Geocache Geocache 1 A 118 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 118</h1> <b> PID </b> DX2336 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 38. (N) 117 59 21. (W) SCALED <br> <b> NAVD 88 </b> 25.964 (meters) 85.18 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.35 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 25.936 (meters) 85.09 (feet) COMP <br> <b> MODELED GRAV</b> 979,572.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 689,200. </td><td> 1,839,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 25.314 (m) 83.05 (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: 11SMT085471(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: 1A-118-68 <br>MARK LOGO: CA-059 <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 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 0.6 MI SE FROM BUENA PARK. 0.60 MILE SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE CROSSING AT BEACH BOULEVARD (HIGHWAY 39), 0.30 MILE NORTHWEST ALONG THE RAILWAY FROM THE OVERCROSSING OF ORANGETHORPE AVENUE, 140 FEET NORTHWEST ALONG THE RAILWAY FROM MILE POLE NUMBER 505, 25.5 FEET NORTHWEST OF THE SOUTHEAST END OF A 5 FOOT HIGH CONCRETE RETAINING WALL, 8.5 FEET NORTHEAST OF A 5 FOOT HIGH CHAIN LINK FENCE, 3.5 FEET NORTHEAST OF A 3 FOOT HIGH CHAIN LINK FENCE, 26.6 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE RAILWAY, SET IN THE TOP OF THE NORTHEAST ANGLE POINT OF A 5 FOOT HIGH CONCRETE RETAINING WALL, 1.5 FEET HIGHER THAN THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 0.9 KM (0.55 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF BEACH BOULEVARD (STATE HIGHWAY 39) IN BUENA PARK, IN THE NORTHEAST ANGLE OF A RETAING WALL, 8.1 M (26.6 FT) NORTHEAST OF THE NEAR RAIL, 7.8 M (25.6 FT) NORTHWEST OF THE SOUTHEAST END OF THE RETAINING WALL, 1.1 M (3.6 FT) NORTHEAST OF A CHAIN-LINK FENCE, AND 0.5 M (1.6 FT) ABOVE THE LEVEL OF THE TRACK. DX2340 1 A 119 http://www.geocaching.com/mark/details.asp?PID=DX2340 1 A 119 Geocache Geocache 1 A 119 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 119</h1> <b> PID </b> DX2340 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 56. (N) 117 59 56. (W) SCALED <br> <b> NAVD 88 </b> 23.713 (meters) 77.80 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.38 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 23.688 (meters) 77.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 689,770. </td><td> 1,838,180. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 23.054 (m) 75.64 (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: 11SMT076476(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 37 = SET IN A MASSIVE RETAINING WALL <br>SP_SET: RETAINING WALL <br>STAMPING: 1A-119-68 <br>MARK LOGO: CA-059 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 01, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1973 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890601</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BUENA PARK. 0.20 MILE NORTH ALONG BEACH BOULEVARD (HIGHWAY 39) FROM THE BUENA PARK CIVIC CENTER TO THE SOUTHERN PACIFIC RAILWAY CROSSING, 43.7 FEET WEST OF THE CENTERLINE OF THE BOULEVARD, 65 FEET NORTH OF THE NORTH RAIL OF THE NORTH TRACK, 0.70 OF A FOOT SOUTH OF A 2.3 FOOT HIGH STEEL GUARD RAIL, SET IN THE TOP OF THE SOUTHWEST END OF THE CONCRETE ABUTMENT OF THE CONCRETE OVERPASS BRIDGE OF THE SANTA ANA FREEWAY, 1.8 FEET HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1973 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN BUENA PARK, AT THE INTERSECTION OF THE SOUTHERN PACIFIC RAILROAD AND BEACH BOULEVARD (STATE HIGHWAY 39), IN TOP OF AND 0.2 M (0.7 FT) NORTH OF THE SOUTH END OF THE WEST CONCRETE RETAINING WALL OF THE RAILROAD OVERPASS OF INTERSTATE HIGHWAY 5, 19.8 M (65.0 FT) NORTH OF THE NEAR RAIL, 12.1 M (39.7 FT) SOUTH OF THE CENTER OF THE SOUTHBOUND LANES OF THE HIGHWAY, 2.0 M (6.6 FT) WEST OF THE WEST CURB OF THE BOULEVARD, AND 0.5 M (1.6 FT) ABOVE THE LEVEL OF THE BOULEVARD. DX2342 1 A 120 http://www.geocaching.com/mark/details.asp?PID=DX2342 1 A 120 Geocache Geocache 1 A 120 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 120</h1> <b> PID </b> DX2342 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 11. (N) 117 59 50. (W) SCALED <br> <b> NAVD 88 </b> 23.51 (+/-2cm) 77.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.37 (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> 690,230. </td><td> 1,838,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 22.817 (m) 74.86 (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: 11SMT077481(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-120-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1973 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BUENA PARK. 0.75 MILE SOUTH ALONG BEACH BOULEVARD (HIGHWAY 39) FROM THE ATCHISON, TOPEKA AND SANTA FE RAILWAY OVERCROSSING OF THE BOULEVARD TO ITS INTERSECTION WITH COMMONWEALTH AVENUE, 52.2 FEET NORTH OF THE CENTER LINE OF THE AVENUE, 40 FEET EAST OF THE CENTER LINE OF THE BOULEVARD, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.90 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1973 RECOVERED IN GOOD CONDITION. DX3320 1 A 121 http://www.geocaching.com/mark/details.asp?PID=DX3320 1 A 121 Geocache Geocache 1 A 121 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 121</h1> <b> PID </b> DX3320 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LA HABRA (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 36. (N) 117 59 54. (W) SCALED <br> <b> NAVD 88 </b> 24.33 (+/-2cm) 79.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.35 (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> 691,010. </td><td> 1,838,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 23.627 (m) 77.52 (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: 11SMT076489(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 1A-121-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BUENA PARK. 0.25 MILE SOUTH ALONG BEACH BOULEVARD (HIGHWAY 39) FROM THE ATCHISON, TOPEKA AND SANTA FE RAILWAY OVERCROSSING OF THE BOULEVARD TO ITS INTERSECTION WITH FRANKLIN STREET, 162 FEET NORTH ALONG THE SIDEWALK FROM THE CENTER LINE OF THE STREET, 47 FEET EAST OF THE CENTER LINE OF THE BOULEVARD, 0.30 OF A FOOT EAST OF THE EAST SIDE OF THE CONCRETE BRIDGE OVER A FLOOD CONTROL CHANNEL, SET IN THE TOP OF A CONCRETE DIVIDING WALL BETWEEN TWO CONCRETE BOX CULVERTS. 0.10 OF A FOOT LOWER THAN THE SIDEWALK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DY0810 1 A 122 http://www.geocaching.com/mark/details.asp?PID=DY0810 1 A 122 Geocache Geocache 1 A 122 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 122</h1> <b> PID </b> DY0810 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 10. (N) 118 04 17. (W) SCALED <br> <b> NAVD 88 </b> 7.332 (meters) 24.06 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 7.324 (meters) 24.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 682,930. </td><td> 1,831,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.599 (m) 21.65 (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: 11SMT008408(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-122-70 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1970 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1970 IN LOS ALAMITOS. IN THE SOUTHEAST PORTION OF THE INTERSECTION OF LOS ALAMITOS BOULEVARD AND KATELLA AVENUE, 80.5 FEET EAST OF THE EAST CURB LINE OF LOS ALAMITOS 51.5 FEET SOUTH OF THE CENTER LINE OF KATELLA, SET IN THE NORTHWEST CORNER OF A 3 BY 11 FOOT CONCRETE CATCH BASIN, 1 FOOT BEHIND AND LEVEL WITH THE TOP OF THE CURB. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN LOS ALAMITOS, AT 3502 KATELLA AVENUE, IN THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 7.6 M (24.9 FT) NORTHWEST OF THE NORTHEAST CORNER OF HAWTHORNE SAVINGS AT 3502 KATELLA AVENUE, 5.9 M (19.4 FT) SOUTH OF THE CENTER OF THE EASTBOUND LANES OF THE AVENUE, 0.3 M (1.0 FT) SOUTH OF THE SOUTH CURB, 0.3 M (1.0 FT) SOUTHEAST OF THE NORTHWEST CORNER OF THE CATCH BASIN, AND 0.2 M (0.7 FT) ABOVE THE LEVEL OF THE AVENUE. DY0658 1 A 123 http://www.geocaching.com/mark/details.asp?PID=DY0658 1 A 123 Geocache Geocache 1 A 123 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 123</h1> <b> PID </b> DY0658 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 06. (N) 118 04 39. (W) SCALED <br> <b> NAVD 88 </b> 3.574 (meters) 11.73 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.571 (meters) 11.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,584.5 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,583.6 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. 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> 679,120. </td><td> 1,830,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2.859 (m) 9.38 (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: 11SMT002369(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: CANAL LINING <br>STAMPING: 1A-123-70 <br>MARK LOGO: CA-059 <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 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1970 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1970 AT SEAL BEACH. ABOUT 0.6 MILES NORTH ALONG BAY BOULEVARD FROM THE INTERSECTION OF WESTMINSTER AVENUE, 65 FEET EAST OF THE CENTER LINE OF THE BOULEVARD, SET IN THE TOP OF THE CONCRETE LINING OF THE ORANGE COUNTY FLOOD CONTROL CHANNEL. 1 FOOT EAST, 1 FOOT NORTH AND 1.5 FOOT BELOW THE SOUTH END OF THE EAST HEADWALL OVER THE CHANNEL. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION. CHANGE--BAY BOULEVARD, TO SEAL BEACH BOULEVARD. DX2284 1 A 124 http://www.geocaching.com/mark/details.asp?PID=DX2284 1 A 124 Geocache Geocache 1 A 124 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 124</h1> <b> PID </b> DX2284 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 42. (N) 117 52 34. (W) SCALED <br> <b> NAVD 88 </b> 40.463 (meters) 132.75 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 40.420 (meters) 132.61 (feet) COMP <br> <b> MODELED GRAV</b> 979,579.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 679,920. </td><td> 1,849,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 39.81 (m) 130.6 (f) COMPUTED 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: 11SMT188379(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 1A-124-73 <br>MARK LOGO: CA-059 <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 23, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1973 AT SANTA ANA. 0.15 OF A MILE NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD TRACT FROM THE INTERSECTION OF FLOWER STREET AND THE SOUTHERN PACIFIC RAILROAD TRACT, 26 FEET FROM THE SOUTH RAIL, 2.5 FEET SOUTH OF A STEEL POST OF A CHAIN LINK FENCE, 24 FEET SOUTHEAST OF THE COLUMN OF THE OFF-RAMP OF THE GARDEN GROVE FREEWAY TO THE SANTA ANA FREEWAY, 32 FEET SOUTHEAST OF A 30 FOOT TELEPHONE POLE, 1.5 FEET BELOW THE RAILROAD, ON A CONCRETE POST FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 0.2 KM (0.10 MI) NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF FLOWER STREET IN SANTA ANA, 7.9 M (25.9 FT) SOUTHWEST OF THE NEAR RAIL, 7.3 M (24.0 FT) SOUTHEAST OF THE OFF-RAMP PIER OF THE GARDEN GROVE FREEWAY, 0.8 M (2.6 FT) SOUTH OF A CHAIN-LINK FENCE CORNER, AND 0.4 M (1.3 FT) BELOW THE LEVEL OF THE RAIL. DX2291 1 A 125 73 http://www.geocaching.com/mark/details.asp?PID=DX2291 1 A 125 73 Geocache Geocache 1 A 125 73 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 125 73</h1> <b> PID </b> DX2291 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 28. (N) 117 53 26. (W) SCALED <br> <b> NAVD 88 </b> 42.156 (meters) 138.31 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.04 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 42.111 (meters) 138.16 (feet) COMP <br> <b> MODELED GRAV</b> 979,575.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1997. <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> 681,350. </td><td> 1,848,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 41.49 (m) 136.1 (f) COMPUTED 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: 11SMT175393(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A 125 73 <br>MARK LOGO: CA-059 <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 - August 18, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19940818</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1973 IN ORANGE. 0.4 OF A MILE NORTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD TRACK FROM ITS INTERSECTION WITH CHAPMAN AVENUE, 75 FEET NORTHEAST OF THE NORTHEAST RAIL, 17 FEET NORTHEAST OF THE CENTERLINE OF ANAHEIM BOULEVARD, 110 FEET SOUTHEAST OF POWER POLE NO. 1050113E, ON THE SOUTHWEST CORNER OF A 22 FEET BY 6 FEET CONCRETE CATCH BASIN AND 1 FOOT FROM THE CURB, 100 FEET NORTHWEST FROM THE INTERSECTION OF STATE COLLEGE BOULEVARD AND ANAHEIM BOULEVARD. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) ORANGE, NEAR INTERSECTION OF ANAHEIM BLVD AND STATE COLLEGE BLVD, ON NORTHERLY SIDE OF ANAHEIM BLVD, 200 FEET (61.0 M) NORTHWEST OF CENTERLINE OF STATE COLLEGE BLVD, 21 FEET (6.4 M) NORTHEAST OF CENTERLINE OF ANAHEIM BLVD, FLUSH IN TOP OF SOUTHWEST CORNER OF 22 FEET (6.7 M) BY 10 FEET (3.0 M) CONCRETE CATCH BASIN, A 4 INCH ORANGE COUNTY SURVEYOR ALUMINUM DISK STAMPED 1A 125 73 NEAR OCF STA. 1365+00 REFERENCE MWD FB 2011 03 060. DX2295 1 A 126 73 http://www.geocaching.com/mark/details.asp?PID=DX2295 1 A 126 73 Geocache Geocache 1 A 126 73 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 126 73</h1> <b> PID </b> DX2295 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 46. (N) 117 53 45. (W) SCALED <br> <b> NAVD 88 </b> 43.832 (meters) 143.81 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.06 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 43.785 (meters) 143.65 (feet) COMP <br> <b> MODELED GRAV</b> 979,574.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 681,920. </td><td> 1,847,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 43.17 (m) 141.6 (f) COMPUTED 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: 11SMT170399(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1A 126 73 <br>MARK LOGO: CA-059 <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 - August 16, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1973 IN ANAHEIM. 300 FEET NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD TRACK FROM ITS INTERSECTION WITH THE CENTERLINE OF ORANGEWOOD, 19 FEET SOUTHWEST OF THE CENTERLINE OF ANAHEIM BOULEVARD, 4 FEET NORTHEAST OF THE NORTHEAST RAIL, 65 FEET SOUTHEAST OF A TELEPHONE POLE, NO NUMBER, ON THE SOUTHEAST END OF THE HEADWALL OF A DOUBLE REINFORCED CONCRETE BOX CULVERT. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF ANAHEIM BOULEVARD AND ORANGEWOOD AVENUE, IN TOP OF AND 0.1 M (0.3 FT) NORTHWEST OF THE SOUTHEAST END OF THE CONCRETE HEADWALL OF A CULVERT UNDER THE SOUTHERN PACIFIC RAILROAD, 5.7 M (18.7 FT) SOUTHWEST OF THE CENTER OF THE BOULEVARD, 1.7 M (5.6 FT) NORTHEAST OF THE NEAR RAIL, AND LEVEL WITH THE TRACK. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) ANAHEIM, NEAR INTERSECTION OF ANAHEIM BLVD AND ORANGEWOOD AVE, ON SOUTHWESTERLY SIDE OF ANAHEIM BLVD, 331 FEET (100.9 M) NORTHWEST OF CENTERLINE OF ORANGEWOOD AVE, 17 FEET (5.2 M) SOUTHWEST OF CENTERLINE OF ANAHEIM BLVD, FLUSH IN TOP OF SOUTHEAST CORNER OF 14 FEET (4.3 M) BY 1.5 FEET (0.5 M) CONCRETE HEADWALL, A 4 INCH ORANGE COUNTY SURVEYOR ALUMINUM DISK STAMPED 1A 126 73 NEAR OCF STA. 1338+00 REF. MWD FB 2011 03 058. DX2300 1 A 127 http://www.geocaching.com/mark/details.asp?PID=DX2300 1 A 127 Geocache Geocache 1 A 127 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 127</h1> <b> PID </b> DX2300 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 03. (N) 117 54 11. (W) SCALED <br> <b> NAVD 88 </b> 47.140 (meters) 154.66 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.08 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 47.089 (meters) 154.49 (feet) COMP <br> <b> MODELED GRAV</b> 979,571.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 684,300. </td><td> 1,846,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 46.45 (m) 152.4 (f) COMPUTED 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: 11SMT164422(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-127-73 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1973 IN ANAHEIM. 200 FEET EAST ALONG BALL ROAD FROM ITS INTERSECTION WITH THE SOUTHERN PACIFIC RAILROAD TRACK, 44 FEET SOUTH OF THE CENTERLINE OF BALL ROAD, 51.6 FEET WEST OF A CONCRETE ELECTRIC LIGHT POLE (NO NUMBER), 1 FOOT FROM THE EDGE OF THE NORTHWEST CORNER OF A 7 FEET BY 4 FEET CONCRETE CATCH BASIN. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF BALL ROAD AND ALLEN STREET, IN THE NORTHWEST CORNER OF A CATCH BASIN, 40.8 M (133.9 FT) WEST OF THE EXTENDED CENTER OF THE STREET, 13.4 M (44.0 FT) SOUTH OF THE CENTER OF THE ROAD, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE ROAD. DY0815 1 A 128 http://www.geocaching.com/mark/details.asp?PID=DY0815 1 A 128 Geocache Geocache 1 A 128 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 128</h1> <b> PID </b> DY0815 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 28. (N) 118 04 28. (W) SCALED <br> <b> NAVD 88 </b> 12.422 (meters) 40.75 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 12.409 (meters) 40.71 (feet) COMP <br> <b> MODELED GRAV</b> 979,582.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 679,790. </td><td> 1,831,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.702 (m) 38.39 (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: 11SMT005376(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: 1A-128-74 <br>MARK LOGO: CA-059 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN SEAL BEACH. 1.10 MILES NORTHERLY ALONG SEAL BEACH BOULEVARD FROM ITS INTERSECTION WITH WESTMINSTER AVENUE TO A BRIDGE OVER THE SAN DIEGO FREEWAY, SET IN THE EAST END OF THE NORTH ABUTMENT OF BRIDGE NO. 55 365 1972, 2 FEET SOUTH OF THE NORTH END OF THE BRIDGE AND ABOUT 1 FOOT ABOVE THE ROADWAY. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. ADD--IN SEAL BEACH, AND 1.4 M (4.6 FT) EAST OF THE EAST CURB OF THE BOULEVARD. DY0807 1 A 129 http://www.geocaching.com/mark/details.asp?PID=DY0807 1 A 129 Geocache Geocache 1 A 129 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 129</h1> <b> PID </b> DY0807 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 33 49 03.88595(N) 118 04 06.77554(W) ADJUSTED <br> <b> NAVD 88 </b> 12.618 (meters) 41.40 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.35 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -35.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 12.605 (meters) 41.35 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.5 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> FIRST CLASS I <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 determined by differential leveling and adjusted by the National Geodetic Survey in June 1995. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 6 </td><td> 684,581.223 1</td><td>831,646.078</td><td> MT </td><td>0.99998970</td><td> -0 ' 59 57.6"</td></tr><tr><td>SPC CA 6 </td><td>2,245,996.90 6</td><td>009,325.51 </td><td> sFT </td><td>0.99998970</td><td> -0 ' 59 57.6"</td></tr><tr><td>SPC CA 5 </td><td> 535,249.013 1</td><td>993,653.304</td><td> MT </td><td>1.00005370</td><td> -0 ' 02 20.7"</td></tr><tr><td>SPC CA 5 </td><td>1,756,062.80 6</td><td>540,844.21 </td><td> sFT </td><td>1.00005370</td><td> -0 ' 02 20.7"</td></tr><tr><td>UTM 11 </td><td>3,742,461.581 </td><td>401,109.395</td><td> MT </td><td>0.99972056</td><td> -0 ' 35 41.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000362 x 0.99998970 = 0.99999332 <br> <b>SPC CA 5 </b> 1.00000362 x 1.00005370 = 1.00005732 <br> <b>UTM 11 </b> 1.00000362 x 0.99972056 = 0.99972418 <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> CYPRESS CH OF OUR FATHER SPIRE </td><td>027&deg; 02' 32.6"</td></tr><tr><td>SPC CA 5 </td><td> CYPRESS CH OF OUR FATHER SPIRE </td><td>026&deg; 04' 55.7"</td></tr><tr><td>UTM 11 </td><td> CYPRESS CH OF OUR FATHER SPIRE </td><td>026&deg; 38' 16.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DY2406</td><td>CYPRESS CH OF OUR FATHER SPIRE </td><td>APPROX. 1.9 KM</td><td>026&deg; 02' 35.0"</td></tr><tr><td>CA9052</td><td>1A 129 74 RM 1 </td><td> 6.466 METERS</td><td>112&deg; 50' </td></tr><tr><td>CA9053</td><td>1A 129 74 RM 2 </td><td> 19.172 METERS</td><td>222&deg; 18' </td></tr><tr><td>CA9054</td><td>1A 129 74 RM 3 </td><td> 6.921 METERS</td><td>250&deg; 27' </td></tr><tr><td>DY2408</td><td>1A 129 74 AUX O CO 1974 </td><td> 11.895 METERS</td><td>265&deg; 54' </td></tr><tr><td>DY2413</td><td>LONG BEACH MUN GAS HOLDER </td><td>APPROX. 2.2 KM</td><td>301&deg; 19' 41.0"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 33 49 03.88648(N) 118 04 06.77373(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 33 49 03.83660(N) 118 04 03.54950(W) AD( ) 2 <br> NAVD 88 (02/01/93) 12.622 (m) 41.41 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 11.890 (m) 39.01 (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: 11SMT0110942462(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: BACKWALL <br>STAMPING: 1A-129-74 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 16, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 THE STATION IS LOCATED AT THE NORTHEAST CORNER OF THE CONCRETE BRIDGE OVER COYOTE CREEK IN LONG BEACH. <p>TO REACH THE STATION FROM THE INTERSECTION OF BALL ROAD AND BLOOMFIELD STREET, TRAVEL 0.3 MILE WEST ALONG BALL ROAD (WARDLOW ROAD IN LONG BEACH) TO THE NORTHEAST CORNER OF THE BRIDGE OVER COYOTE CREEK WEST OF THE BOUNDARY OF LOS ANGELES AND ORANGE COUNTIES. <p>THE STATION MARK IS A 3-3/4 INCH OCS ALUMINUM BENCH MARK DISK STAMPED 1A-129-74. THE BENCH MARK IS SET IN THE EAST BRIDGE ABUTMENT 70 FEET NORTH OF THE NORTH CURB, 9 FEET NORTHWEST OF A STREET LIGHT POLE, AND 1.0 FEET EAST OF THE EAST END OF THE NORTH BRIDGE RAIL. <p>REFERENCE MARK 1, A 3-3/4 INCH OCS ALUMINUM DISK STAMPED RM 1 MAR 1974 1A-129-74, IS EPOXIED INTO A COUNTERSUNK HOLE ON TOP OF THE NORTHERLY SIDEWALK AT THE WEST EDGE OF A CONCRETE DRIVE APPROACH TO EASTERLY SIDE OF THE CHANNEL AT BACK OF SIDEWALK. <p>REFERENCE MARK 2, A 3-3/4 INCH OCS ALUMINUM DISK STAMPED RM 2 MAR 1974 1A-129-74, IS EPOXIED INTO A COUNTERSUNK HOLE IN TOP OF CONCRETE COVERED MEDIAN 3.5 FEET SOUTH OF NORTHERLY CURB ABOUT 3.0 FEET WEST OF EAST NOSE OF ISLAND. <p>REFERENCE MARK 3, A 3-3/4 INCH OCS ALUMINUM DISK STAMPED RM 3 MAR 1974 1A-129-74, IS EPOXIED INTO A COUNTERSUNK HOLE AT REAR OF NORTHERLY CURB LINE OF BRIDGE AND 14.2 FEET WEST OF EAST END OF BRIDGE ON TOP OF BRIDGE SIDEWALK. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.37 METERS. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 AT LONG BEACH. 0.2 MILE EASTERLY ALONG WARDLOW ROAD FROM ITS INTERSECTION WITH NORWALK BOULEVARD IN LOS ANGELES COUNTY, SET AT THE NORTH SIDE OF THE EAST REINFORCED CONCRETE BRIDGE ABUTMENT ON COYOTE CREEK, 7 FEET NORTHERLY FROM THE NORTH CURB OF THE ROAD, 9 FEET NORTHWEST OF A CONCRETE LIGHT POLE, 1 FOOT EAST FROM THE EAST END OF THE CONCRETE BRIDGE RAILING, SET ON TOP OF THE REINFORCED CONCRETE BACKWALL OF THE EASTERLY END OF THE BRIDGE, 1 FOOT ABOVE THE ROADWAY. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. RECOVERED AS DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974. DY0797 1 A 130 http://www.geocaching.com/mark/details.asp?PID=DY0797 1 A 130 Geocache Geocache 1 A 130 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 130</h1> <b> PID </b> DY0797 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1994)</b> 33 50 20.42900(N) 118 03 05.16471(W) ADJUSTED <br> <b> NAVD 88 </b> 12.123 (meters) 39.77 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1995.00 <br> <b> X </b> -2,493,905.797 (meters) COMP <br> <b> Y </b> -4,680,214.073 (meters) COMP <br> <b> Z </b> 3,531,615.043 (meters) COMP <br> <b> LAPLACE CORR</b> 4.27 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -23.48 (meters) (11/30/95) GPS OBS <br> <b> GEOID HEIGHT</b> -35.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 12.110 (meters) 39.73 (feet) COMP <br> <b> MODELED GRAV</b> 979,569.2 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> FIRST CLASS I <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 November 1995. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1995. <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> 686,911.708 1</td><td>833,271.020</td><td> MT </td><td>0.99999289</td><td> -0 ' 59 23.7"</td></tr><tr><td>SPC CA 6 </td><td>2,253,642.83 6</td><td>014,656.67 </td><td> sFT </td><td>0.99999289</td><td> -0 ' 59 23.7"</td></tr><tr><td>UTM 11 </td><td>3,744,802.841 </td><td>402,717.406</td><td> MT </td><td>0.99971667</td><td> -0 ' 35 08.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000369 x 0.99999289 = 0.99999658 <br> <b>UTM 11 </b> 1.00000369 x 0.99971667 = 0.99972036 <br> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (11/30/95) 12.12 (m) 39.8 (f) LEVELING 3 <br> NGVD 29 (??/??/92) 11.40 (m) 37.4 (f) COMPUTED 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: 11SMT0271744803(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-130-74 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 23, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr><tr><td>20041023</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 AT LA PALMA. 0.3 MILE ALONG CRESCENT AVENUE WESTERLY FROM ITS INTERSECTION WITH MOODY STREET, 50 FEET EAST FROM THE SOUTHEAST CORNER OF THE NORTHEAST END OF A REINFORCED CONCRETE 10 FEET BY 12 FEET BOX CULVERT, 25 FEET WESTERLY FROM A WOODEN POWER POLE 1973523E, 34 FEET NORTHERLY FROM THE CENTERLINE OF CRESCENT AVENUE, 1 FOOT NORTH FROM THE NORTH CURB OF CRESCENT AVENUE, SET ON TOP OF A 4 FEET BY 5 FEET REINFORCED CONCRETE CATCH BASIN AT THE SOUTHEAST CORNER OF THE CATCH BASIN AND 1 FOOT ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. RECOVERED AS DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 RECOVERED IN GOOD CONDITION. DY0795 1 A 131 O CO http://www.geocaching.com/mark/details.asp?PID=DY0795 1 A 131 O CO Geocache Geocache 1 A 131 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 131 O CO</h1> <b> PID </b> DY0795 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 36. (N) 118 02 45. (W) SCALED <br> <b> NAVD 88 </b> 12.88 (+/-2cm) 42.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.58 (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> 687,380. </td><td> 1,833,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.16 (m) 39.9 (f) COMPUTED 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: 11SMT032452(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-131-74 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN LA PALMA. 0.2 MILE SOUTHERLY ALONG MOODY STREET FROM ITS INTERSECTION WITH LA PALMA AVENUE, 100 FEET NORTHERLY FROM THE NORTH END OF HEADWALL OF THE EAST END OF A DOUBLE 12 FEET BY 12 FEET REINFORCED CONCRETE BOX CULVERT ON MOODY CREEK, 30 FEET SOUTH OF A WOODEN POWER POLE 1659973E, 40 FEET EAST OF THE CENTERLINE OF MOODY STREET, SET ON TOP OF THE NORTHWEST CORNER OF A 4 FEET BY 7 FEET CONCRETE CATCH BASIN, 1 FOOT EAST FROM THE EAST CURB OF MOODY STREET AND ONE FOOT ABOVE THE ROAD. DY0788 1 A 133 O CO http://www.geocaching.com/mark/details.asp?PID=DY0788 1 A 133 O CO Geocache Geocache 1 A 133 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 133 O CO</h1> <b> PID </b> DY0788 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> WHITTIER (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 51. (N) 118 00 18. (W) SCALED <br> <b> NAVD 88 </b> 22.72 (+/-2cm) 74.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.37 (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> 691,480. </td><td> 1,837,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.00 (m) 72.2 (f) COMPUTED 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: 11SMT070493(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-133-74 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 AT LA MIRADA. 0.2 MILE EASTERLY ALONG DESMAN ROAD FROM ITS INTERSECTION WITH DOLLY AVENUE, 74 FEET EASTERLY ALONG DESMAN ROAD FROM ITS INTERSECTION WITH THE SPUR RAILROAD TRACK, 41 FEET WEST OF A POWER POLE 1913845E, 29 FEET SOUTH OF THE CENTERLINE OF DESMAN ROAD, SET ON THE NORTHWEST CORNER OF A 4 FEET BY 11 FEET CATCH BASIN, 1 FOOT ABOVE TH GUTTER AND 1 FOOT FROM THE CURB FACE. DX2303 1 A 134 http://www.geocaching.com/mark/details.asp?PID=DX2303 1 A 134 Geocache Geocache 1 A 134 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 134</h1> <b> PID </b> DX2303 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 23. (N) 117 54 21. (W) SCALED <br> <b> NAVD 88 </b> 48.440 (meters) 158.92 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.08 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 48.388 (meters) 158.75 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 684,920. </td><td> 1,846,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 47.75 (m) 156.7 (f) COMPUTED 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: 11SMT161429(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-134-73 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1973 IN ANAHEIM. 30 FEET WEST ALONG VERMONT AVENUE FROM ITS INTERSECTION WITH THE SOUTHERN PACIFIC RAILROAD TRACK, 25 FEET SOUTH OF THE CENTERLINE OF VERMONT AVENUE, 41 FEET EAST OF POWER POLE NO. 20382D, ON THE NORTHEAST CORNER OF A 10 FEET BY 4 FEET CONCRETE CATCH BASIN AND 1 FOOT FROM THE CURB, 3 FEET BELOW THE RAILROAD TRACK. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. IN ANAHEIM, AT THE INTERSECTION OF VERMONT AVENUE AND OLIVE STREET, IN THE NORTHEAST CORNER OF A CATCH BASIN, 12.5 M (41.0 FT) EAST OF UTILITY POLE NUMBER 20382D, 9.0 M (29.5 FT) WEST OF THE EXTENDED CENTER OF THE STREET, 8.1 M (26.6 FT) WEST OF THE NEAR RAIL OF THE SOUTHERN PACIFIC RAILROAD, 7.7 M (25.3 FT) SOUTH OF THE CENTERLINE OF THE AVENUE, AND LEVEL WITH THE AVENUE. DX5274 1 A 136 http://www.geocaching.com/mark/details.asp?PID=DX5274 1 A 136 Geocache Geocache 1 A 136 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 136</h1> <b> PID </b> DX5274 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 46. (N) 117 55 47. (W) SCALED <br> <b> NAVD 88 </b> 42.667 (meters) 139.98 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.17 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 42.622 (meters) 139.84 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 685,660. </td><td> 1,844,520. </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: 11SMT139436(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-136-82 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1982 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 IN ANAHEIM, AT THE INTERSECTION OF BROADWAY AND MANCHESTER AVENUE, IN THE SOUTHEAST CORNER OF A CONCRETE CATCH BASIN, 20.1 M (65.9 FT) EAST OF THE CENTERLINE OF THE AVENUE, 4.6 M (15.1 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF BROADWAY, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE STREET. DX5275 1 A 137 http://www.geocaching.com/mark/details.asp?PID=DX5275 1 A 137 Geocache Geocache 1 A 137 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 137</h1> <b> PID </b> DX5275 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 57. (N) 117 56 02. (W) SCALED <br> <b> NAVD 88 </b> 41.631 (meters) 136.58 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 41.586 (meters) 136.44 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 686,010. </td><td> 1,844,140. </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: 11SMT135439(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-137-82 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1982 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 IN ANAHEIM, AT THE INTERSECTION OF LINCOLN AND MANCHESTER AVENUES, IN THE WEST CORNER OF A CONCRETE CATCH BASIN, 25.0 M (82.0 FT) SOUTH OF THE CENTER OF LINCOLN AVENUE, 3.6 M (11.8 FT) SOUTHWEST OF THE CENTER OF MANCHESTER AVENUE, 3.6 M (11.8 FT) SOUTHEAST OF STREET LIGHT POLE NUMBER 57143D, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF LINCOLN AVENUE. AA4566 1 A 139 86 http://www.geocaching.com/mark/details.asp?PID=AA4566 1 A 139 86 Geocache Geocache 1 A 139 86 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 139 86</h1> <b> PID </b> AA4566 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 18. (N) 118 03 43. (W) SCALED <br> <b> NAVD 88 </b> 14.681 (meters) 48.17 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 14.666 (meters) 48.12 (feet) COMP <br> <b> MODELED GRAV</b> 979,568.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1995. <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> 686,850. </td><td> 1,832,300. </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: 11SMT017447(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: 1A-139-86 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1986 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1986 DESCRIBED BY ORANGE COUNTY CALIFORNIA 1994. 0.2 MI (0.3 KM) EAST ALONG CRESENT AVENUE FROM BLOOMFIELD AVENUE TO THE OVERCROSSING OF COYOTE CREEK, 37 FT (11.3 M) SOUTH OF THE CENTERLINE OF CRESENT CAVENUE, 0.5 FT (15.2 CM) EAST OF THE WEST END OF THE BRIDGE, SET IN TOP OF THE CONCRETE ABUTMENT. DX2287 1 A 2 http://www.geocaching.com/mark/details.asp?PID=DX2287 1 A 2 Geocache Geocache 1 A 2 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 2</h1> <b> PID </b> DX2287 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 52. (N) 117 52 48. (W) SCALED <br> <b> NAVD 88 </b> 41.15 (+/-2cm) 135.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.99 (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> 680,230. </td><td> 1,849,040. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 40.445 (m) 132.69 (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: 11SMT185382(NAD 83) <br>MARKER: DB = BENCH MARK 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>1968 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 2.6 MI NW FROM SANTA ANA. 2.6 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE RAILWAY STATION IN SANTA ANA TO THE BRISTOL STREET OVERCROSSING OF THE RAILWAY, ABOUT 0.10 OF A MILE NORTHWEST ALONG THE RAILWAY FROM THE OVERCROSSING, 5 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE TRACK, SET IN THE TOP OF THE SOUTHEAST END OF THE NORTHEAST CONCRETE HEADWALL OF A CULVERT OVER A CONCRETE LINED DITCH, 0.60 OF A FOOT LOWER THAN THE TRACK. DX2292 1 A 28 http://www.geocaching.com/mark/details.asp?PID=DX2292 1 A 28 Geocache Geocache 1 A 28 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 28</h1> <b> PID </b> DX2292 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 29. (N) 117 53 23. (W) SCALED <br> <b> NAVD 88 </b> 42.79 (+/-2cm) 140.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.03 (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> 681,380. </td><td> 1,848,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 42.096 (m) 138.11 (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: 11SMT176393(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>1968 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 AT ORANGE. ABOUT 125 FEET NORTHWEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE NORTHWEST END OF THE RAILWAY TUNNEL UNDER THE SANTA ANA FREEWAY, 18.5 FEET SOUTHWEST OF THE SOUTHWEST EDGE OF ANAHEIM BOULEVARD, 5 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE TRACK, SET IN THE TOP OF THE SOUTHEAST END OF THE NORTHEAST CONCRETE HEADWALL OVER A CONCRETE BOX CULVERT, ABOUT 0.60 OF A FOOT LOWER THAN THE TRACK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DY0791 1 A 44 O CO http://www.geocaching.com/mark/details.asp?PID=DY0791 1 A 44 O CO Geocache Geocache 1 A 44 O CO CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 44 O CO</h1> <b> PID </b> DY0791 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 24. (N) 118 00 40. (W) SCALED <br> <b> NAVD 88 </b> 19.57 (+/-2cm) 64.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.41 (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> 690,660. </td><td> 1,837,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.86 (m) 61.9 (f) COMPUTED 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: 11SMT064485(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL <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>1968 </td><td>GOOD</td><td>CADH</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1968 AT BUENA PARK. AT THE CENTER LINE INTERSECTION OF ARTESIA BOULEVARD AND KNOTT AVENUE, THE FIRST INTERSECTION WEST OF THE SANTA ANA FREEWAY ON THE BOULEVARD, A CENTER LINE SURVEY MONUMENT, SET IN CONCRETE IN A CAPPED WELL ABOUT 10 INCHES BELOW THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 MARK NOT FOUND. DX2294 1 A 54 http://www.geocaching.com/mark/details.asp?PID=DX2294 1 A 54 Geocache Geocache 1 A 54 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 54</h1> <b> PID </b> DX2294 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 45. (N) 117 53 43. (W) SCALED <br> <b> NAVD 88 </b> 43.84 (+/-2cm) 143.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.06 (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> 681,890. </td><td> 1,847,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 43.152 (m) 141.57 (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: 11SMT171398(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>1968 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 AT ANAHEIM. 1.6 MILES NORTHWEST ALONG THE SANTA ANA FREEWAY FROM ITS JUNCTION WITH THE GARDEN GROVE FREEWAY TO THE INTERSECTION OF ANAHEIM BOULEVARD AND ORANGEWOOD AVENUE, 325 FEET NORTHWEST ALONG THE BOULEVARD FROM THE AVENUE, 20 FEET SOUTHWEST OF THE CENTER LINE OF THE BOULEVARD, 6 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE SOUTHERN PACIFIC RAILWAY TRACK, IN THE TOP OF THE NORTHWEST END OF A CONCRETE HEADWALL FOR A DOUBLE 2 FOOT BY 6 FOOT CONCRETE CULVERT UNDER THE RAILWAY TRACK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DX2316 1 A 56 http://www.geocaching.com/mark/details.asp?PID=DX2316 1 A 56 Geocache Geocache 1 A 56 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 56</h1> <b> PID </b> DX2316 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 55. (N) 117 56 10. (W) SCALED <br> <b> NAVD 88 </b> 42.18 (+/-2cm) 138.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.19 (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> 685,950. </td><td> 1,843,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 41.503 (m) 136.16 (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: 11SMT133439(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MEDIAN <br>STAMPING: 1A-56-60 <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>1968 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 1.7 MI W FROM ANAHEIM. 1.7 MILES WEST ALONG THE SOUTHERN PACIFIC RAILWAY FROM THE RAILWAY STATION AT ANAHEIM TO ITS CROSSING OF LINCOLN AVENUE, 76.5 FEET EAST ALONG THE CENTER LINE OF THE TRAFFIC MEDIAN TO LINCOLN AVENUE, 21.5 FEET SOUTH OF THE CENTER OF THE EAST BOUND TRAFFIC LANES, SET IN CONCRETE IN THE CENTER OF THE MEDIAN, 0.50 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DY0811 1 A 73 O CO http://www.geocaching.com/mark/details.asp?PID=DY0811 1 A 73 O CO Geocache Geocache 1 A 73 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 73 O CO</h1> <b> PID </b> DY0811 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 10. (N) 118 04 18. (W) SCALED <br> <b> NAVD 88 </b> 7.20 (+/-2cm) 23.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.66 (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> 682,930. </td><td> 1,831,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.47 (m) 21.2 (f) COMPUTED 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: 11SMT008408(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL <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-059</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 IN LOS ALAMITOS. A STANDARD ORANGE COUNTY SURVEYORS MONUMENT (A DURAL BAR SET IN CONCRETE IN A CAPPED WELL), AT THE INTERSECTION OF LOS ALAMITOS BOULEVARD AND KATELLA AVENUE. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DY0790 1 A 90 O CO http://www.geocaching.com/mark/details.asp?PID=DY0790 1 A 90 O CO Geocache Geocache 1 A 90 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 90 O CO</h1> <b> PID </b> DY0790 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> WHITTIER (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 41. (N) 118 00 40. (W) SCALED <br> <b> NAVD 88 </b> 21.881 (meters) 71.79 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 21.860 (meters) 71.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,566.5 (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> 691,180. </td><td> 1,837,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 21.153 (m) 69.40 (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: 11SMT064490(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: 1A-90-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BUENA PARK. 0.15 MILE NORTH ALONG KNOTT AVENUE FROM ITS INTERSECTION WITH FIRESTONE BOULEVARD (THE BOULEVARD IS THE FIRST STREET NORTH OF THE SANTA ANA FREEWAY ON KNOTT AVENUE), TO A CONCRETE BRIDGE NUMBER B1657 OVER A FLOOD CONTROL CHANNEL, 13.5 FEET EAST FROM THE CENTER LINE OF THE AVENUE, 1.2 FEET SOUTH FROM THE NORTH END OF THE BRIDGE DECK, 0.50 FOOT WEST FROM THE EAST EDGE OF THE BRIDGE, 1.4 FEET NORTHWEST OF A STEEL FENCE POST, SET IN THE TOP OF A CONCRETE BRIDGE ABUTMENT, LEVEL WITH THE DECK OF THE BRIDGE. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. DY0088 1 A 92 http://www.geocaching.com/mark/details.asp?PID=DY0088 1 A 92 Geocache Geocache 1 A 92 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 92</h1> <b> PID </b> DY0088 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1994)</b> 33 52 16.63685(N) 118 01 44.04692(W) ADJUSTED <br> <b> NAVD 88 </b> 18.444 (meters) 60.51 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1995.00 <br> <b> X </b> -2,491,130.199 (meters) COMP <br> <b> Y </b> -4,679,438.491 (meters) COMP <br> <b> Z </b> 3,534,592.025 (meters) COMP <br> <b> LAPLACE CORR</b> 5.24 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -17.05 (meters) (11/30/95) GPS OBS <br> <b> GEOID HEIGHT</b> -35.48 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 18.425 (meters) 60.45 (feet) COMP <br> <b> MODELED GRAV</b> 979,566.9 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> FIRST CLASS I <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 November 1995. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1995. <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> 690,455.850 1</td><td>835,417.382</td><td> MT </td><td>0.99999801</td><td> -0 ' 58 39.1"</td></tr><tr><td>SPC CA 6 </td><td>2,265,270.57 6</td><td>021,698.53 </td><td> sFT </td><td>0.99999801</td><td> -0 ' 58 39.1"</td></tr><tr><td>UTM 11 </td><td>3,748,361.035 </td><td>404,838.114</td><td> MT </td><td>0.99971163</td><td> -0 ' 34 24.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 1.00000268 x 0.99999801 = 1.00000069 <br> <b>UTM 11 </b> 1.00000268 x 0.99971163 = 0.99971431 <br> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 18.441 (m) 60.50 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 17.715 (m) 58.12 (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: 11SMT0483848361(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: BRIDGE SIDEWALK <br>STAMPING: 1A-92-68 <br>MARK LOGO: CA-059 <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 17, 2001 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr><tr><td>20010517</td><td>GOOD </td><td>INDIV</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 IN BUENA PARK. 0.15 MILE SOUTH ALONG VALLEY VIEW STREET FROM ITS INTERSECTION WITH ARTESIA BOULEVARD TO BRIDGE B1658 OVER COYOTE CREEK, 45 FEET WEST OF THE CENTER LINE OF VALLEY VIEW STREET, 1.0 FOOT SOUTH OF THE NORTH END OF THE BRIDGE, 6.5 FEET EAST OF THE WEST SIDE OF THE BRIDGE, 1.5 FEET WEST OF THE EAST EDGE OF THE WEST WHEEL RAIL, 0.5 FOOT EAST OF THE EAST EDGE OF THE GUARD WALL, IN THE TOP OF THE CONCRETE SIDEWALK OF THE BRIDGE, ABOUT 0.8 FOOT ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 AT BUENA PARK, AT THE NORTHWEST CORNER OF BRIDGE OVER COYOTE CREEK AND VALLEY VIEW AVENUE. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. RECOVERED AS DESCRIBED BY NATIONAL GEODETIC SURVEY 1978. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2001 (DGB) RECOVERED IN GOOD CONDITION. DY0083 1 A 93 http://www.geocaching.com/mark/details.asp?PID=DY0083 1 A 93 Geocache Geocache 1 A 93 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 93</h1> <b> PID </b> DY0083 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 51. (N) 118 01 45. (W) SCALED <br> <b> NAVD 88 </b> 17.368 (meters) 56.98 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.50 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 17.349 (meters) 56.92 (feet) COMP <br> <b> MODELED GRAV</b> 979,568.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1995. <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> 689,670. </td><td> 1,835,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (02/01/93) 17.363 (m) 56.97 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 16.640 (m) 54.59 (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: 11SMT048475(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: OVERCROSSING <br>STAMPING: 1A-93-68 <br>MARK LOGO: CA-059 <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 IN BUENA PARK. 0.65 MILE SOUTH ALONG VALLEY VIEW STREET FROM ITS INTERSECTION WITH ARTESIA BOULEVARD TO THE CONCRETE OVERCROSSING OF A FLOOD CONTROL CHANNEL, 93 FEET NORTH OF THE CENTER LINE OF TWO RAILWAY TRACKS RUNNING EAST, 50 FEET EAST OF THE CENTER LINE OF VALLEY VIEW STREET, 45 FEET SOUTH OF A FIRE PLUG, 83 FEET NORTH OF A FIRE PLUG, 0.6 FOOT SOUTH OF THE NORTH END OF THE CONCRETE WHEEL RAIL ON THE EAST SIDE OF THE OVERCROSSING, ABOUT 2.0 FEET ABOVE THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. RECOVERED AS DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968. DY0080 1 A 94 O CO http://www.geocaching.com/mark/details.asp?PID=DY0080 1 A 94 O CO Geocache Geocache 1 A 94 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 94 O CO</h1> <b> PID </b> DY0080 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 30. (N) 118 01 43. (W) SCALED <br> <b> NAVD 88 </b> 16.69 (+/-2cm) 54.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.51 (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> 689,020. </td><td> 1,835,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.99 (m) 52.5 (f) COMPUTED 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: 11SMT048469(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CAPPED WELL <br>STAMPING: 1A-94-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BUENA PARK. AT THE CENTER LINE INTERSECTION OF ORANGETHORPE AVENUE AND VALLEY VIEW STREET, SET IN CONCRETE IN A CAPPED WELL, A STREET CENTER LINE MONUMENT, 1.0 FOOT BELOW THE LEVEL OF THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. DY0078 1 A 95 http://www.geocaching.com/mark/details.asp?PID=DY0078 1 A 95 Geocache Geocache 1 A 95 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 95</h1> <b> PID </b> DY0078 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 31. (N) 118 02 19. (W) SCALED <br> <b> NAVD 88 </b> 15.744 (meters) 51.65 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 15.727 (meters) 51.60 (feet) COMP <br> <b> MODELED GRAV</b> 979,567.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1995. <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> 689,070. </td><td> 1,834,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.03 (m) 49.3 (f) COMPUTED 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: 11SMT039469(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1A-95-68 <br>MARK LOGO: CA-059 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr><tr><td>20041023</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LA PALMA. ABOUT 356 FEET SOUTH ALONG WALKER STREET FROM ITS INTERSECTION WITH ORANGETHORPE AVENUE, 36 FEET WEST OF THE CENTER LINE OF WALKER STREET, 1.5 FEET NORTH OF A 4 FOOT HIGH CINDER BLOCK WALL, IN THE TOP OF THE SOUTHWEST CORNER OF A CONCRETE INSPECTION VAULT, ABOUT LEVEL WITH THE CENTER LINE OF THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. IN THE SOUTHEAST PART OF THE INTERSECTION OF ORANGETHORPE AVENUE AND WALKER STREET, 350 FT (106.7 M) SOUTH OF THE CENTERLINE OF ORANGETHORPE AVENUE, 36 FT (11.0 M) WEST OF THE CENTERLINE OF WALKER STREET, 4 FT (1.2 M) NORTH OF A POWER POLE (NO NUMBER) , ON THE TOP OF THE SOUTHWEST CORNER OF A 4 FT (1.2 M) BY 11 FT (3.4 M) CONCRETE CATCH BASIN, 0.6 FT (18.3 CM) ABOVE THE ROAD LEVEL. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 RECOVERED IN GOOD CONDITION. DY0794 1 A 96 http://www.geocaching.com/mark/details.asp?PID=DY0794 1 A 96 Geocache Geocache 1 A 96 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 96</h1> <b> PID </b> DY0794 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 03. (N) 118 02 48. (W) SCALED <br> <b> NAVD 88 </b> 13.350 (meters) 43.80 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 13.336 (meters) 43.75 (feet) COMP <br> <b> MODELED GRAV</b> 979,568.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1995. <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> 688,220. </td><td> 1,833,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (02/01/93) 13.348 (m) 43.79 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 12.621 (m) 41.41 (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: 11SMT031461(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: DROP INLET <br>STAMPING: 1A-96-68 <br>MARK LOGO: CA-059 <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940816</td><td>GOOD </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LA PALMA. 0.7 MILE WEST ALONG ORANGETHORPE AVENUE FROM THE ARTESIA FREEWAY OVERCROSSING TO ITS INTERSECTION WITH CARMENITA AVENUE, THENCE 0.5 MILE SOUTH ALONG CARMENITA AVENUE WHICH BECOMES MOODY STREET TO ITS INTERSECTION WITH SHIRLEY DRIVE, 76 FEET EAST OF THE CENTER LINE OF MOODY STREET, 21 FEET NORTH OF THE CENTER LINE OF SHIRLEY DRIVE, 2 FEET WEST OF THE WEST EDGE OF A WATER METER SERVING HOUSE 5011, 5 FEET WEST OF THE WEST EDGE OF A DRIVE, IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE DROP INLET, ABOUT 0.60 FOOT ABOVE THE LEVEL OF THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1994) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994 (JK) RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1994. RECOVERED AS DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968. DY0796 1 A 97 O CO http://www.geocaching.com/mark/details.asp?PID=DY0796 1 A 97 O CO Geocache Geocache 1 A 97 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 97 O CO</h1> <b> PID </b> DY0796 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 46. (N) 118 02 46. (W) SCALED <br> <b> NAVD 88 </b> 13.27 (+/-2cm) 43.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.58 (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> 687,690. </td><td> 1,833,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.55 (m) 41.2 (f) COMPUTED 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: 11SMT032455(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL <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-059</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LA PALMA. AT THE CENTER LINE INTERSECTION OF MOODY STREET AND LA PALMA AVENUE IN THE CITY OF LA PALMA, A HEXAGON BAR SET IN CONCRETE IN A CAPPED WELL, ABOUT 1.0 FOOT BELOW THE SURFACE OF THE ROAD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 MARK NOT FOUND. DY0798 1 A 98 O CO http://www.geocaching.com/mark/details.asp?PID=DY0798 1 A 98 O CO Geocache Geocache 1 A 98 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 98 O CO</h1> <b> PID </b> DY0798 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 45. (N) 118 03 16. (W) SCALED <br> <b> NAVD 88 </b> 12.03 (+/-2cm) 39.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.61 (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> 687,670. </td><td> 1,833,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.30 (m) 37.1 (f) COMPUTED 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: 11SMT024455(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL <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-059</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT LA PALMA. 0.5 MILE WEST ALONG LA PALMA AVENUE FROM ITS INTERSECTION WITH MOODY STREET TO ITS INTERSECTION WITH DENNI STREET, A HEXAGON BAR SET IN CONCRETE IN A CAPPED WELL 1.0 FOOT BELOW THE LEVEL OF THE ROAD. THE MARK IS THE CENTER LINE MONUMENT AT THE INTERSECTION OF LA PALMA AVENUE AND DENNI STREET. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 MARK NOT FOUND. DY0806 1 A 99 O CO http://www.geocaching.com/mark/details.asp?PID=DY0806 1 A 99 O CO Geocache Geocache 1 A 99 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A 99 O CO</h1> <b> PID </b> DY0806 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 26. (N) 118 03 56. (W) SCALED <br> <b> NAVD 88 </b> 12.94 (+/-2cm) 42.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.65 (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> 685,260. </td><td> 1,831,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.22 (m) 40.1 (f) COMPUTED 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: 11SMT013431(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIDEWALK <br>STAMPING: 1A-99-68 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT HAWAIIAN GARDENS. 0.4 MILE EAST ALONG 226TH STREET FROM ITS INTERSECTION WITH NORWALK BOULEVARD TO THE COYOTE CREEK FLOOD CONTROL CHANNEL, 58 FEET SOUTH OF THE CENTER LINE OF 226TH STREET, 88 FEET EAST OF THE EAST EDGE OF A DRIVE INTO THE EAST SIDE OF A SCHOOL YARD, 10 FEET WEST OF THE WEST END OF A SUSPENDED FOOT BRIDGE OVER COYOTE CREEK FLOOD CONTROL CHANNEL, IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE SLAB WALK. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 MARK NOT FOUND. DX3504 1 B 90 77 http://www.geocaching.com/mark/details.asp?PID=DX3504 1 B 90 77 Geocache Geocache 1 B 90 77 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 B 90 77</h1> <b> PID </b> DX3504 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 33. (N) 117 51 10. (W) SCALED <br> <b> NAVD 88 </b> 58.196 (meters) 190.93 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.85 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 58.134 (meters) 190.73 (feet) COMP <br> <b> MODELED GRAV</b> 979,572.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 683,300. </td><td> 1,851,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 57.442 (m) 188.46 (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: 11SMT210413(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1B-90-77 <br>MARK LOGO: CA-059 <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>1977 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1977 ORANGE. ON THE NORTH SIDE OF KATELLA AVENUE, ABOUT 0.2 MILE WEST OF GLASSELL STREET, 33.5 FT. EAST OF THE EAST RAIL OF THE EAST (SPUR) SET OF TRACKS, SET ON THE SOUTHWEST CORNER OF A 11 BY 3 FT. CATCH BASIN, ABOUT 0.9 FT. BACK OF CURB FACE, LEVEL WITH TOP OF CURB. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DY0980 1 C 123 O CO http://www.geocaching.com/mark/details.asp?PID=DY0980 1 C 123 O CO Geocache Geocache 1 C 123 O CO CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 C 123 O CO</h1> <b> PID </b> DY0980 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> SEAL BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 43. (N) 118 05 33. (W) SCALED <br> <b> NAVD 88 </b> 10.92 (+/-2cm) 35.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.64 (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> 676,580. </td><td> 1,829,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.19 (m) 33.4 (f) COMPUTED 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: 11SLT988344(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WALL <br>STAMPING: 1C-123-74 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN SEAL BEACH. 180 FEET NORTHERLY ALONG SEAL BEACH BOULEVARD FROM ITS INTERSECTION WITH BOLSA AVENUE, 27 FEET NORTHERLY FROM A POWER POLE, 8 FEET WESTERLY OF THE WESTERLY CURB OF THE BOULEVARD, 37 FEET NORTHERLY OF THE SOUTHERLY END OF A CONCRETE RETAINING WALL, SET ON TOP OF THE CONCRETE RETAINING WALL, 2 FEET ABOVE THE GROUND. DY0979 1 C 97 http://www.geocaching.com/mark/details.asp?PID=DY0979 1 C 97 Geocache Geocache 1 C 97 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 C 97</h1> <b> PID </b> DY0979 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 21. (N) 118 05 04. (W) SCALED <br> <b> NAVD 88 </b> 6.864 (meters) 22.52 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 6.856 (meters) 22.49 (feet) COMP <br> <b> MODELED GRAV</b> 979,588.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 677,740. </td><td> 1,830,050. </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: 11SLT995356(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1C-97-68 <br>MARK LOGO: CA-059 <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 17, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 1.2 MI NE FROM SEAL BEACH. 0.3 MILE NORTHEASTERLY ALONG BAY BOULEVARD FROM THE BAY BOULEVARD ENTRANCE INTO THE NAVAL WEAPONS STATION IN SEAL BEACH, 63 FEET SOUTHEAST OF THE CENTER LINE OF BAY BOULEVARD, IN THE TOP OF AND 0.9 FOOT SOUTHWEST OF THE NORTHEAST END OF THE HEADWALL OVER THE UNDERPASS ROAD UNDER BAY BOULEVARD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 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 (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 0.8 KM (0.50 MI) SOUTHWESTERLY ALONG SEAL BEACH BOULEVARD FROM THE JUNCTION OF WESTMINSTER AVENUE IN SEAL BEACH. DY0661 1 C 98 http://www.geocaching.com/mark/details.asp?PID=DY0661 1 C 98 Geocache Geocache 1 C 98 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 C 98</h1> <b> PID </b> DY0661 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 34. (N) 118 04 38. (W) SCALED <br> <b> NAVD 88 </b> 3.414 (meters) 11.20 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 3.411 (meters) 11.19 (feet) COMP <br> <b> MODELED GRAV</b> 979,587.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 678,130. </td><td> 1,830,730. </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: 11SMT002360(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 1C-98-69 <br>MARK LOGO: CA-059 <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 17, 1989 <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-059</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890417</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT SEAL BEACH. IN THE NORTHEAST PART OF THE INTERSECTON OF WESTMINSTER AVENUE AND BAY BOULEVARD, 70.5 FEET NORTH OF THE CENTER OF THE TRAFFIC MEDIAN OF THE AVENUE, 54 FEET EAST OF THE CENTER OF THE TRAFFIC MEDIAN OF THE BOULEVARD, SET IN THE TOP OF A CONCRETE HEADWALL, 11 FEET SOUTH OF THE EAST END ABOUT 1 FOOT HIGHER THAN THE TOP OF CURB. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. CHANGE--BAY BOULEVARD, TO SEAL BEACH BOULEVARD. ADD--IN SEAL BEACH. DY0048 1 DPW http://www.geocaching.com/mark/details.asp?PID=DY0048 1 DPW Geocache Geocache 1 DPW CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 DPW</h1> <b> PID </b> DY0048 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 56. (N) 118 03 16. (W) SCALED <br> <b> NAVD 88 </b> 9.04 (+/-2cm) 29.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 682,470. </td><td> 1,832,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.321 (m) 27.30 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT023403(NAD 83) <br>MARKER: N = NAIL <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>CA1980</td></tr><tr><td>1945 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1964 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1945 AT LOS ALAMITOS NAS. AT THE LOS ALAMITOS NAVAL AUX. AIR STATION, AT THE MAIN GATE, SET IN THE SOUTH CORNER OF THE WEST HEADWALL OF CULVERT, 10 FEET WEST OF WEST CURB OF LEXINGTON DRIVE. IRON NAIL SET IN LEADED HOLE. A DEPARTMENT OF PUBLIC WORKS BM 1. IRON NAIL SET IN LEADED HOLE. <p> <h2>STATION RECOVERY (1964) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 MARK NOT FOUND. DX2022 1 E 100 74 http://www.geocaching.com/mark/details.asp?PID=DX2022 1 E 100 74 Geocache Geocache 1 E 100 74 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 100 74</h1> <b> PID </b> DX2022 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 38 30. (N) 117 55 03. (W) SCALED <br> <b> NAVD 88 </b> 29.147 (meters) 95.63 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.20 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 29.116 (meters) 95.52 (feet) COMP <br> <b> MODELED GRAV</b> 979,588.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 664,820. </td><td> 1,845,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.475 (m) 93.42 (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: 11SMT149228(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-100-74 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN SOUTHERN COSTA MESA. 1.6 MILES NORTH ALONG NEWPORT BOULEVARD FROM ITS OVERCROSSING OF THE PACIFIC COAST HIGHWAY, LOCATED AT THE EAST CORNER OF THE INTERSECTION OF NEWPORT BOULEVARD AND BROADWAY STREET, 77 FEET NORTHEAST OF THE CENTERLINE OF BROADWAY STREET, 54 FEET SOUTHEAST OF THE CENTERLINE OF THE MEDIAN OF NEWPORT BOULEVARD, 42 FEET NORTHEAST OF AN ELECTRIC LIGHT STANDARD, NO NUMBER, SET ON TOP OF THE SOUTH CORNER OF A 4 FEET BY 8 FEET CATCH BASIN, 4 FEET SOUTHEAST FROM THE EAST CURB OF NORTHBOUND NEWPORT BOULEVARD AND 1 FOOT ABOVE THE ROADWAY. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. EXCEPT ADD-- 0.2 M (0.7 FT) NORTHEAST OF THE NORTHEAST SIDE OF A 2 BY 3 BY 6 FT TALL ELECTRICAL JUNCTION BOX. DX2188 1 E 101 http://www.geocaching.com/mark/details.asp?PID=DX2188 1 E 101 Geocache Geocache 1 E 101 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 101</h1> <b> PID </b> DX2188 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 00. (N) 117 52 03. (W) SCALED <br> <b> NAVD 88 </b> 38.96 (+/-2cm) 127.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.93 (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> 676,760. </td><td> 1,850,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 38.25 (m) 125.5 (f) COMPUTED 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: 11SMT196347(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-101-74 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN SANTA ANA. 0.4 MILE NORTH ALONG MAIN STREET FROM ITS INTERSECTION WITH FIRST STREET, LOCATED AT THE NORTHEAST CORNER OF THE INTERSECTION OF MAIN STREET AND 7TH STREET, 37 FEET NORTH OF THE CENTERLINE OF 7TH STREET, 37 FEET EAST OF THE CENTERLINE OF MAIN STREET, 2 FEET NORTHEAST OF A POWER LIGHT POLE, NO NUMBER, 4 FEET FROM THE EAST CURB OF MAIN STREET, SET AT THE SOUTHEAST CORNER OF A 4 FEET BY 20 FEET CATCH BASIN AND 1 FOOT ABOVE THE ROADWAY. DX2225 1 E 102 74 http://www.geocaching.com/mark/details.asp?PID=DX2225 1 E 102 74 Geocache Geocache 1 E 102 74 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 102 74</h1> <b> PID </b> DX2225 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 09. (N) 117 51 24. (W) SCALED <br> <b> NAVD 88 </b> 57.588 (meters) 188.94 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.87 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 57.527 (meters) 188.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,574.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 682,570. </td><td> 1,851,230. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 56.834 (m) 186.46 (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: 11SMT207405(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-102-74 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 AT WEST ORANGE. 0.2 MILE WESTERLY ALONG COLLINS AVENUE FROM ITS INTERSECTION WITH GLASSELL STREET, 79 FEET EAST OF THE MOST EASTERLY RAIL OF THE RAILROAD TRACK SPUR LINE OF THE ATCHISON, TOPEKA AND SANTA FE RAILROAD COMPANY, 32 FEET NORTH OF THE CENTERLINE OF COLLINS AVENUE, 25 FEET NORTHEAST OF A TELEPHONE POLE NUMBER 676464H, 4 FEET NORTH OF THE NORTH CURB OF COLLINS AVENUE, SET ON TOP OF THE NORTHWEST CORNER OF A 4 FEET BY 15 FEET CATCH BASIN AND 1 FOOT ABOVE THE ROADWAY. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2235 1 E 103 74 http://www.geocaching.com/mark/details.asp?PID=DX2235 1 E 103 74 Geocache Geocache 1 E 103 74 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 103 74</h1> <b> PID </b> DX2235 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 13. (N) 117 50 45. (W) SCALED <br> <b> NAVD 88 </b> 68.795 (meters) 225.70 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.81 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 68.721 (meters) 225.46 (feet) COMP <br> <b> MODELED GRAV</b> 979,565.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 686,370. </td><td> 1,852,300. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 68.026 (m) 223.18 (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: 11SMT217443(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-103-74 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1974 IN NORTHERN ORANGE. AT THE NORTHEAST CORNER OF THE INTERSECTION OF ORANGE-OLIVE ROAD AND LINCOLN AVENUE, 29 FEET EAST OF THE CENTERLINE OF ORANGE-OLIVE ROAD, 110 FEET NORTH OF THE CENTERLINE OF LINCOLN AVENUE, 14 FEET NORTHEAST OF A TELEPHONE POLE NUMBER 739823H, SET ON TOP OF THE NORTHWEST CORNER OF A 4 FEET BY 11 FEET CATCH BASIN, 8 INCHES EAST FROM THE EAST CURB OF ORANGE-OLIVE ROAD AND 1 FOOT ABOVE THE ROADWAY. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED AS WAS DESCRIBED. DX3505 1 E 104 75 http://www.geocaching.com/mark/details.asp?PID=DX3505 1 E 104 75 Geocache Geocache 1 E 104 75 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 104 75</h1> <b> PID </b> DX3505 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 02. (N) 117 52 03. (W) SCALED <br> <b> NAVD 88 </b> 38.824 (meters) 127.38 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.93 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 38.783 (meters) 127.24 (feet) COMP <br> <b> MODELED GRAV</b> 979,588.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 676,820. </td><td> 1,850,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 38.122 (m) 125.07 (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: 11SMT196348(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-104-75 <br>MARK LOGO: CA-059 <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>1975 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1977 SANTA ANA. AT THE NORTHEAST CORNER OF MAIN STREET AND CIVIC CENTER DRIVE, ABOUT 33.0 FT. NORTH OF THE CENTER LINE OF CIVIC CENTER DRIVE AND ABOUT 95.0 FT. EAST OF THE CENTER LINE OF MAIN STREET, ON THE SOUTHEAST CORNER OF A 4 BY 22-FT. CATCH BASIN, 1 FT. NORTH OF FACE OF CURB. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX3677 1 E 105 83 http://www.geocaching.com/mark/details.asp?PID=DX3677 1 E 105 83 Geocache Geocache 1 E 105 83 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 105 83</h1> <b> PID </b> DX3677 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 46 50. (N) 117 51 18. (W) SCALED <br> <b> NAVD 88 </b> 56.003 (meters) 183.74 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.86 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 55.944 (meters) 183.54 (feet) COMP <br> <b> MODELED GRAV</b> 979,581.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 680,130. </td><td> 1,851,350. </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: 11SMT208381(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-105-83 <br>MARK LOGO: CA-059 <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>1983 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 1.0 KM (0.60 MI) SOUTH FROM ORANGE. 0.8 KM (0.50 MI) SOUTH ALONG GLASSELL STREET FROM THE PLAZA IN ORANGE, THENCE 0.2 KM (0.10 MI) WEST ALONG LAVETA AVENUE, IN TOP OF THE NORTHWEST CORNER OF A CATCH BASIN, 7.0 M (23.0 FT) SOUTH OF THE AVENUE CENTERLINE, 10.2 M (33.5 FT) EAST OF THE EXTENDED CENTERLINE OF LEMON STREET, 3.0 M (9.8 FT) NORTH OF A POWER POLE. THE MARK IS ABOVE LEVEL WITH THE AVENUE. DX3680 1 E 106 83 http://www.geocaching.com/mark/details.asp?PID=DX3680 1 E 106 83 Geocache Geocache 1 E 106 83 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 106 83</h1> <b> PID </b> DX3680 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 42. (N) 117 52 04. (W) SCALED <br> <b> NAVD 88 </b> 10.255 (meters) 33.64 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 10.244 (meters) 33.61 (feet) COMP <br> <b> MODELED GRAV</b> 979,593.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 670,660. </td><td> 1,850,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT195286(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-106-83 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 02, 2002 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20020302</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 6.4 KM (4.00 MI) SOUTH FROM SANTA ANA. 0.1 KM (0.05 MI) WEST ALONG SIXTH STREET FROM THE POST OFFICE IN SANTA ANA, THENCE 6.3 KM (3.90 MI) SOUTH ALONG MAIN STREET, IN TOP AND 1.4 M (4.6 FT) NORTH OF THE SOUTH END OF A CATCH BASIN, 14.0 M (45.9 FT) EAST OF THE STREET CENTERLINE, 18.0 M (59.1 FT) NORTH OF THE CENTERLINE OF STEVENS AVENUE, 0.9 M (3.0 FT) EAST OF THE EAST CURB OF THE STREET. THE MARK IS ABOVE LEVEL WITH THE STREET. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) RECOVERED IN GOOD CONDITION. DX3679 1 E 107 84 http://www.geocaching.com/mark/details.asp?PID=DX3679 1 E 107 84 Geocache Geocache 1 E 107 84 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 107 84</h1> <b> PID </b> DX3679 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 36. (N) 117 51 20. (W) SCALED <br> <b> NAVD 88 </b> 47.623 (meters) 156.24 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.86 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 47.573 (meters) 156.08 (feet) COMP <br> <b> MODELED GRAV</b> 979,589.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 677,850. </td><td> 1,851,260. </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: 11SMT207358(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-107-84 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 23, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1984 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 2.0 KM (1.25 MI) NORTH FROM SANTA ANA. 0.6 KM (0.35 MI) NORTH ALONG BUSH STREET FROM THE POST OFFICE IN SANTA ANA, THENCE 0.9 KM (0.55 MI) EAST ALONG WASHINGTON AVENUE, THENCE 0.5 KM (0.30 MI) NORTH ALONG LINCOLN AVENUE, IN TOP OF THE SOUTHWEST CORNER OF A CATCH BASIN, 63.3 M (207.7 FT) EAST OF THE LINCOLN AVENUE CENTERLINE, 35.9 M (117.8 FT) EAST OF THE EAST RAIL OF THE ATCHISON TOPEKA AND SANTA FE RAILROAD, 12.2 M (40.0 FT) NORTH OF THE 17TH STREET CENTERLINE, 5.5 M (18.0 FT) WEST OF THE SOUTHWEST CORNER OF A BUS STOP BENCH. THE MARK IS ABOVE LEVEL WITH THE AVENUE. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. DX1977 1 E 68 68 http://www.geocaching.com/mark/details.asp?PID=DX1977 1 E 68 68 Geocache Geocache 1 E 68 68 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 68 68</h1> <b> PID </b> DX1977 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 36 20. (N) 117 54 48. (W) SCALED <br> <b> NAVD 88 </b> 2.36 (+/-2cm) 7.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.22 (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> 660,810. </td><td> 1,845,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 1.677 (m) 5.50 (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: 11SMT152187(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-68-68 LINE-403 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1944 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19950318</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20031213</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BALBOA. 0.8 MILE NORTHWEST ALONG BALBOA BOULEVARD FROM THE POST OFFICE, TO ITS INTERSECTION WITH 10TH STREET, 22 FEET NORTHEAST OF THE CENTER LINE OF THE BOULEVARD, 26 FEET SOUTHEAST OF THE CENTER LINE OF 10TH STREET, SET IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE CATCH BASIN, ABOUT 0.8 OF A FOOT HIGHER THAN THE BOULEVARD. <p> <h2>STATION RECOVERY (1944) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1944 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 ADD- BENCH MARK HAS BEEN PAINTED. NOT LEVELED THIS RECOVERY DATE. <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 US POWER SQUADRON 2003 (MPM) DISK IS MISSING DX1979 1 E 69 68 http://www.geocaching.com/mark/details.asp?PID=DX1979 1 E 69 68 Geocache Geocache 1 E 69 68 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 69 68</h1> <b> PID </b> DX1979 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 36 29. (N) 117 55 32. (W) SCALED <br> <b> NAVD 88 </b> 2.36 (+/-2cm) 7.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.26 (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> 661,110. </td><td> 1,844,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 1.673 (m) 5.49 (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: 11SMT141190(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-69-68 LINE-403 <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>1968 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20050325</td><td>MARK NOT FOUND </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1968 AT BALBOA. 1.6 MILES NORTHWEST ALONG BALBOA BOULEVARD FROM THE POST OFFICE IN BALBOA TO ITS INTERSECTION WITH 19TH STREET, ABOUT 250 FEET SOUTHEAST ALONG THE CENTER LINE MEDIAN OF THE BOULEVARD FROM THE CENTER LINE OF THE STREET, ACROSS FROM HOUSE NUMBER 1812, SET IN THE SOUTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.6 OF A FOOT HIGHER THAN THE BOULEVARD. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 CORRECTION- ACROSS FROM HOUSE NUMBER 1812 AND HOUSE NUMBER 1813. NOT LEVELED THIS RECOVERY DATE. <p> <h2>STATION RECOVERY (2005) </h2> <p>RECOVERY NOTE BY GEOCACHING 2005 (EDP) NO CATCH BASINS WERE FOUND EITHER IN FRONT OF 1812 OR 1813 BALBOA BLVD. NO CATCH BASIN WAS FOUND IN THE CENTRAL ISLAND BETWEEN 1812 AND 1813 BALBOA BLVD. IN THE CENTRAL ISLAND BETWEEN 1812 AND 1813, A SECTION OF CONCRETE THAT APPEARED NEWER THAN THE SURROUNDING CONRETE IN THE ISLAND WAS FOUND. THIS SECTION OF CONCRETE APPEARS TO BE THE SAME SIZE OTHER CATCH BASINS LOCATED ELSEWHERE IN THE CENTRAL ISLAND. IT IS POSSIBLE THAT THE CATCH BASIN HAS BEEN REMOVED. DX2232 1 E 70 69 http://www.geocaching.com/mark/details.asp?PID=DX2232 1 E 70 69 Geocache Geocache 1 E 70 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 70 69</h1> <b> PID </b> DX2232 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 41. (N) 117 50 55. (W) SCALED <br> <b> NAVD 88 </b> 64.595 (meters) 211.93 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.83 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 64.526 (meters) 211.70 (feet) COMP <br> <b> MODELED GRAV</b> 979,567.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 685,390. </td><td> 1,852,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 63.831 (m) 209.42 (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: 11SMT214434(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-70-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 0.6 MI SW FROM OLIVE. 0.6 MILE SOUTHWEST ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE OLIVE HEIGHTS ASSOCIATION PACKING PLANT IN OLIVE TO ITS INTERECTION WITH THE CENTER LINE PROLONGATION OF GLENDORA AVENUE, THENCE 89 FEET NORTHEAST ALONG THE TRACK FROM THE PROLONGATION, 95 FEET SOUTHEAST AT A RIGHT ANGLE FROM THE SOUTHEAST RAIL OF THE TRACK, 32 FEET SOUTHEAST OF THE CENTER LINE OF THE ORANGE-OLIVE ROAD, 1.5 FEET NORTHWEST OF A POWER POLE (NO NUMBER), SET IN THE TOP OF THE SOUTHWEST CORNER OF A CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 1.0 KM (0.60 MI) SOUTH ALONG ORANGE-OLIVE ROAD FROM THE INTERSECTION OF LINCOLN AVENUE IN OLIVE, IN TOP OF THE SOUTHWEST CORNER OF A CATCH BASIN, 27.1 M (88.9 FT) EAST OF THE ROAD CENTERLINE, 9.7 M (31.8 FT) NORTH OF THE CENTERLINE OF GLENDORA AVENUE, 0.4 M (1.3 FT) NORTH OF A POWER POLE. THE MARK IS ABOVE LEVEL WITH THE ROAD. DX2230 1 E 71 69 http://www.geocaching.com/mark/details.asp?PID=DX2230 1 E 71 69 Geocache Geocache 1 E 71 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 71 69</h1> <b> PID </b> DX2230 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 16. (N) 117 51 04. (W) SCALED <br> <b> NAVD 88 </b> 60.292 (meters) 197.81 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.84 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 60.228 (meters) 197.60 (feet) COMP <br> <b> MODELED GRAV</b> 979,569.0 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,568.2 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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. 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> 684,620. </td><td> 1,851,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 59.535 (m) 195.32 (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: 11SMT212426(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-71-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 1.2 MI SW FROM ORANGE. 1.2 MILES SOUTHWEST ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE OLIVE HEIGHTS CITRUS ASSOCIATION PACKING PLANT IN OLIVE TO ITS INTERSECTION WITH THE CENTER LINE PROLONGATION OF GROVE AVENUE, THENCE 64 FEET NORTHEAST ALONG THE TRACK FROM THE PROLONGATION, 144 FEET SOUTHEAST AT THE RIGHT ANGLE FROM THE SOUTHEAST RAIL OF THE TRACK, 81 FEET SOUTHEAST OF THE CENTER LINE OF THE ORANGE-OLIVE ROAD, 18.5 FEET NORTH OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE SOUTHEAST CORNER OF A 3.5 FOOT BY 7 FOOT CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 1.2 MILES SOUTHWEST ALONG THE ATCHISON, TOPEKA, AND SANTA FE RAILWAY FROM THE OLIVE HEIGHTS CITRUS ASSOCIATION PACKING PLANT IN OLIVE TO THE INTERSECTION OF ORANGE-OLIVE ROAD AND GROVE AVENUE, 81.2 FT. SOUTHEAST OF THE CENTER LINE OF ORANGE-OLIVE ROAD, 18.7 FT. NORTH OF THE CENTER LINE OF THE AVENUE, 56.0 FT. SOUTHWEST OF A FIRE HYDRANT, SET IN THE TOP OF THE SOUTHEAST CORNER OF A 3.5 FT. BY 7 FT. CONCRETE CATCH BASIN ON THE NORTHEAST CORNER OF THE INTERSECTION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 1.8 KM (1.10 MI) SOUTH ALONG ORANGE-OLIVE ROAD FROM THE INTERSECTION OF LINCOLN AVENUE IN OLIVE, IN TOP OF THE SOUTHEAST CORNER OF A CATCH BASIN, 24.7 M (81.0 FT) EAST OF THE ROAD CENTERLINE, 5.7 M (18.7 FT) NORTH OF THE CENTERLINE OF GROVE AVENUE. THE MARK IS ABOVE LEVEL WITH THE AVENUES. DX2228 1 E 72 69 http://www.geocaching.com/mark/details.asp?PID=DX2228 1 E 72 69 Geocache Geocache 1 E 72 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 72 69</h1> <b> PID </b> DX2228 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 48 22. (N) 117 51 25. (W) SCALED <br> <b> NAVD 88 </b> 57.509 (meters) 188.68 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.87 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 57.447 (meters) 188.47 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 682,970. </td><td> 1,851,210. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 56.753 (m) 186.20 (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: 11SMT206409(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: CULVERT HEADWALL <br>STAMPING: LINE-403 1E-72-69 <br>MARK LOGO: CA-059 <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-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 1.3 MI N FROM ORANGE. 1.3 MILES NORTH ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE RAILWAY STATION IN ORANGE, 0.2 MILE SOUTHWEST ALONG THE TRACK FROM ITS CROSSING OF KATELLA AVENUE, ABOUT 150 FEET SOUTH ALONG THE RAILWAY FROM THE B.C. OF THE CURVE IN THE RAILWAY GOING SOUTH TO A TWIN 18 INCH PIPE UNDERCROSSING OF THE MAIN TRACK, 37.7 FEET EAST OF THE EAST RAIL OF THE MAIN TRACK 2.6 FEET LOWER THAN THE MAIN TRACK, 9.8 FEET WEST OF THE WEST RAIL OF A SIDING TRACK, 1.9 FEET LOWER THAN THE SIDING TRACK, 160.5 FEET SOUTH ALONG THE SIDING TRACK FROM A 1.5 FOOT BY 2 FOOT BY 3 FOOT METAL INSTRUMENT BOX, 76.5 FEET SOUTH ALONG THE SIDING TRACK FROM THE B.C. OF A CURVE GOING SOUTH SET IN THE CENTER OF THE TOP OF A CONCRETE HEADWALL OVER TWIN 18 INCH PIPES <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 1.6 KM (1.00 MI) NORTH ALONG GLASSELL STREET FROM THE PLAZA IN ORANGE, THENCE 0.3 KM (0.20 MI) WEST ALONG COLLINS AVENUE, THENCE 0.4 KM (0.25 MI) NORTH ALONG THE ATCHISON TOPEKA AND SANTA FE RAILROAD, IN TOP AND CENTER OF THE WEST HEADWALL OF A DOUBLE 18-INCH CULVERT UNDER AN EAST SIDE TRACK, 11.5 M (37.7 FT) EAST OF THE EAST RAIL OF THE MAIN TRACK, 76.0 M (249.3 FT) NORTH OF THE EXTENDED CENTERLINE OF STRUCK AVENUE, 45.7 M (149.9 FT) SOUTH OF THE NORTH END OF A RAILROAD CURVE, 3.0 M (9.8 FT) WEST OF THE WEST RAIL OF THE SIDE TRACK. THE MARK IS 0.6 M BELOW THE MAIN TRACK. DX2222 1 E 73 69 http://www.geocaching.com/mark/details.asp?PID=DX2222 1 E 73 69 Geocache Geocache 1 E 73 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 73 69</h1> <b> PID </b> DX2222 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 42. (N) 117 51 10. (W) SCALED <br> <b> NAVD 88 </b> 58.704 (meters) 192.60 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.85 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 58.641 (meters) 192.39 (feet) COMP <br> <b> MODELED GRAV</b> 979,576.7 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,576.9 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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. 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> 681,730. </td><td> 1,851,580. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 57.952 (m) 190.13 (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: 11SMT210397(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-73-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT ORANGE. 0.5 MILE NORTH ALONG GLASSELL STREET FROM THE PLAZA IN ORANGE TO ITS INTERSECTION WITH WALNUT AVENUE, 49.5 FEET EAST OF THE CENTER LINE OF THE STREET, 16.5 FEET NORTH OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE SOUTHWEST CORNER OF A 4 FOOT BY 22 FOOT CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2210 1 E 74 69 http://www.geocaching.com/mark/details.asp?PID=DX2210 1 E 74 69 Geocache Geocache 1 E 74 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 74 69</h1> <b> PID </b> DX2210 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 35. (N) 117 51 21. (W) SCALED <br> <b> NAVD 88 </b> 47.71 (+/-2cm) 156.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.86 (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> 677,820. </td><td> 1,851,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 46.985 (m) 154.15 (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: 11SMT207358(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-74-69 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT SANTA ANA. 0.9 MILE NORTH ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE STATION AT SANTA ANA TO ITS CROSSING OF SEVENTEENTH STREET, 112 FEET EAST ALONG THE NORTH CURB OF THE STREET FROM THE EAST RAIL OF THE TRACK, 42 FEET NORTH OF THE CENTER LINE OF THE STREET, SET IN THE TOP OF THE SOUTH SIDE AT THE CENTER OF A 10 FOOT BY 22 FOOT CONCRETE CATCH BASIN, 0.6 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 NEW CATCH BASIN AT LOCATION, 17TH STREET CURB IS REMODELED, MARK IS PROBABLY DESTROYED. DX2206 1 E 75 69 http://www.geocaching.com/mark/details.asp?PID=DX2206 1 E 75 69 Geocache Geocache 1 E 75 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 75 69</h1> <b> PID </b> DX2206 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ORANGE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 45 17. (N) 117 51 22. (W) SCALED <br> <b> NAVD 88 </b> 45.213 (meters) 148.34 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.87 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 45.166 (meters) 148.18 (feet) COMP <br> <b> MODELED GRAV</b> 979,590.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 677,270. </td><td> 1,851,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 44.506 (m) 146.02 (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: 11SMT207352(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: LINE-403 1E-75-69 <br>MARK LOGO: CA-059 <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 23, 1989 <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-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890523</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT SANTA ANA. 0.6 MILE NORTH ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY FROM THE STATION AT SANTA ANA TO ITS CROSSING OF WASHINGTON AVENUE, 44.5 FEET SOUTH OF THE CENTER LINE OF WASHINGTON AVENUE, 15 FEET EAST OF THE CENTER LINE OF LINCOLN AVENUE, SET IN THE TOP OF AND 0.5 OF A FOOT SOUTH OF THE NORTH END OF A CONCRETE HEADWALL FOR A 1 FOOT BY 11 FOOT CONCRETE BOX CULVERT, LEVEL WITH THE RAIL. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 0.6 KM (0.35 MI) NORTH ALONG BUSH STREET FROM THE POST OFFICE IN SANTA ANA, THENCE 0.9 KM (0.55 MI) EAST ALONG WASHINGTON AVENUE, IN TOP AND 0.15 M (0.5 FT) SOUTH OF THE NORTH END OF A HEADWALL, 13.5 M (44.3 FT) SOUTH OF THE CENTERLINE OF WASHINGTON AVENUE, 4.6 M (15.1 FT) EAST OF THE CENTERLINE OF LINCOLN AVENUE, 3.3 M (10.8 FT) WEST OF THE WEST RAIL OF THE ATCHISON TOPEKA AND SANTA FE RAILROAD. THE MARK IS ABOVE LEVEL WITH THE RAILROAD. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. DX1912 1 E 75 A 69 http://www.geocaching.com/mark/details.asp?PID=DX1912 1 E 75 A 69 Geocache Geocache 1 E 75 A 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 75 A 69</h1> <b> PID </b> DX1912 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 43. (N) 117 52 03. (W) SCALED <br> <b> NAVD 88 </b> 34.801 (meters) 114.18 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 34.765 (meters) 114.06 (feet) COMP <br> <b> MODELED GRAV</b> 979,589.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 676,240. </td><td> 1,850,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 34.098 (m) 111.87 (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: 11SMT196342(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-75A-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 0.3 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH FIRST STREET, 67.5 FEET EAST OF THE CENTER LINE OF MAIN STREET 49 FEET NORTH OF THE YELLOW DOUBLE DIVIDER FOR THE TRAFFIC LANES, SET IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX1914 1 E 76 69 http://www.geocaching.com/mark/details.asp?PID=DX1914 1 E 76 69 Geocache Geocache 1 E 76 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 76 69</h1> <b> PID </b> DX1914 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 30. (N) 117 52 03. (W) SCALED <br> <b> NAVD 88 </b> 32.103 (meters) 105.32 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 32.070 (meters) 105.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,590.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 675,840. </td><td> 1,850,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 31.394 (m) 103.00 (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: 11SMT196338(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-76-69 <br>MARK LOGO: CA-059 <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-059</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1969 0.6 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 0.6 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH MYRTLE STREET, 30 FEET EAST OF THE CENTER LINE OF MAIN STREET, 58.2 FEET NORTH OF THE CENTER LINE OF MYRTLE STREET, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN. 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX1916 1 E 77 69 http://www.geocaching.com/mark/details.asp?PID=DX1916 1 E 77 69 Geocache Geocache 1 E 77 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 77 69</h1> <b> PID </b> DX1916 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 09. (N) 117 52 03. (W) SCALED <br> <b> NAVD 88 </b> 28.958 (meters) 95.01 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 28.928 (meters) 94.91 (feet) COMP <br> <b> MODELED GRAV</b> 979,590.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 675,190. </td><td> 1,850,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.242 (m) 92.66 (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: 11SMT196332(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-77-69 <br>MARK LOGO: CA-059 <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-059</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1969 1 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 1.0 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH CUBBON STREET, 30 FEET EAST OF THE CENTER LINE OF MAIN STREET, 36.5 FEET NORTH OF THE CENTER LINE OF CUBBON STREET, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 CORRECTION- IN THE TOP OF THE SOUTHWEST END OF A CONCRETE CATCH BASIN ON THE NORTHEAST CORNER OF THE INTERSECTION, 0.7 FT. HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX1922 1 E 78 69 http://www.geocaching.com/mark/details.asp?PID=DX1922 1 E 78 69 Geocache Geocache 1 E 78 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 78 69</h1> <b> PID </b> DX1922 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 38. (N) 117 52 01. (W) SCALED <br> <b> NAVD 88 </b> 23.144 (meters) 75.93 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 23.120 (meters) 75.85 (feet) COMP <br> <b> MODELED GRAV</b> 979,592.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 674,230. </td><td> 1,850,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.422 (m) 73.56 (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: 11SMT196322(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-78-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960302</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 1.6 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 1.6 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH EDINGER AVENUE, 74.5 FEET EAST OF THE CENTER LINE OF MAIN STREET, 48.5 FEET NORTH OF THE CENTER LINE OF EDINGER AVENUE, SET IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. DX1925 1 E 79 69 http://www.geocaching.com/mark/details.asp?PID=DX1925 1 E 79 69 Geocache Geocache 1 E 79 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 79 69</h1> <b> PID </b> DX1925 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 21. (N) 117 52 00. (W) SCALED <br> <b> NAVD 88 </b> 19.95 (+/-2cm) 65.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.94 (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> 673,710. </td><td> 1,850,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 19.246 (m) 63.14 (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: 11SMT197317(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BASE <br>STAMPING: LINE-403 1E-79-69 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 2 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 2.0 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH ST. ANDREW PLACE, THENCE ALONG ST. ANDREW PLACE ABOUT 400 FEET TO ITS INTERSECTION WITH CYPRESS AVENUE, 41.7 FEET SOUTH OF THE CENTER LINE OF ST. ANDREW PLACE, 22 FEET WEST OF THE CENTER LINE OF CYPRESS AVENUE, SET IN THE TOP OF THE NORTHEAST CORNER OF THE CONCRETE BASE FOR A 1 FOOT BY 8 FOOT HIGH IRON VENT PIPE, 0.6 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 NOT RECOVERED, PROBABLY DESTROYED OR COVERED BY RECENT CONSTRUCTION. DX1926 1 E 80 69 http://www.geocaching.com/mark/details.asp?PID=DX1926 1 E 80 69 Geocache Geocache 1 E 80 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 80 69</h1> <b> PID </b> DX1926 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 02. (N) 117 52 04. (W) SCALED <br> <b> NAVD 88 </b> 16.792 (meters) 55.09 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.95 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 16.774 (meters) 55.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,592.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 673,130. </td><td> 1,850,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 16.072 (m) 52.73 (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: 11SMT195311(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-80-69 <br>MARK LOGO: CA-059 <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-059</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960302</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1969 2.4 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 2.4 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH BROADWAY, 83.5 FEET NORTH ALONG A CONCRETE CROSS GUTTER FROM THE CENTER LINE OF BROADWAY, 34.5 FEET WEST OF THE CENTER LINE OF THE STREET, 7.5 FEET SOUTHEAST OF FIRE HYDRANT NUMBER 2176, SET IN THE TOP OF THE NORTHEAST CORNER OF A CONCRETE CATCH BASIN, 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. DX1930 1 E 81 69 http://www.geocaching.com/mark/details.asp?PID=DX1930 1 E 81 69 Geocache Geocache 1 E 81 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 81 69</h1> <b> PID </b> DX1930 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 31. (N) 117 51 58. (W) SCALED <br> <b> NAVD 88 </b> 14.083 (meters) 46.20 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.95 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 14.068 (meters) 46.15 (feet) COMP <br> <b> MODELED GRAV</b> 979,593.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,170. </td><td> 1,850,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.372 (m) 43.87 (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: 11SMT197301(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: CONCRETE BASE <br>STAMPING: LINE-403 1E-81-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960302</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 3 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 3.0 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH DYER ROAD, ABOUT 335 FEET EAST ALONG THE ROAD TO NUMBER 122 EAST DYER ROAD, 30.5 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 0.5 OF A FOOT EAST OF THE NORTHEAST CORNER OF A CONCRETE VAULT WITH STEEL INSPECTION LIDS, 0.5 OF A FOOT NORTHWEST OF A 1 FOOT IRON VENT PIPE 10 FEET HIGH, SET IN THE TOP OF THE NORTHWEST PART OF THE CONCRETE BASE OF THE VENT PIPE, 0.6 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. DX1932 1 E 82 69 http://www.geocaching.com/mark/details.asp?PID=DX1932 1 E 82 69 Geocache Geocache 1 E 82 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 82 69</h1> <b> PID </b> DX1932 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 00. (N) 117 52 04. (W) SCALED <br> <b> NAVD 88 </b> 11.217 (meters) 36.80 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 11.205 (meters) 36.76 (feet) COMP <br> <b> MODELED GRAV</b> 979,593.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 671,220. </td><td> 1,850,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.499 (m) 34.45 (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: 11SMT195292(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-82-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960302</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 3.6 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 3.6 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH MAC ARTHUR BOULEVARD, 45 FEET EAST OF THE CENTER LINE OF MAIN STREET, ABOUT 125 FEET NORTH OF THE CENTER LINE OF MAC ARTHUR BOULEVARD, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED AS WAS DESCRIBED IN 1977 IN L24301-16. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 MARK NOT FOUND. DX1937 1 E 83 69 http://www.geocaching.com/mark/details.asp?PID=DX1937 1 E 83 69 Geocache Geocache 1 E 83 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 83 69</h1> <b> PID </b> DX1937 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 39. (N) 117 52 05. (W) SCALED <br> <b> NAVD 88 </b> 10.461 (meters) 34.32 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 10.450 (meters) 34.28 (feet) COMP <br> <b> MODELED GRAV</b> 979,593.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. * This is a READJUSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 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> 670,570. </td><td> 1,849,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 9.742 (m) 31.96 (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: 11SMT195285(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-83-69 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>20020302</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 4 MI S FROM SANTA ANA. FROM THE POST OFFICE IN SANTA ANA AT SIXTH AND BUSH STREETS, GO ONE BLOCK WEST TO MAIN STREET, THENCE 4.0 MILES SOUTH ALONG MAIN STREET TO ITS INTERSECTION WITH SUNFLOWER AVENUE, 0.1 MILE NORTHWEST ALONG MAIN STREET FROM THE NEWPORT FREEWAY, 34 FEET WEST OF THE CENTER LINE OF MAIN STREET, 57 FEET SOUTH OF THE CENTER LINE OF SUNFLOWER AVENUE, SET IN THE TOP OF THE SOUTHEAST CORNER OF A 3 FOOT BY 5 FOOT CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 NOT RECOVERED. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) MARK NOT FOUND. DX1942 1 E 84 69 http://www.geocaching.com/mark/details.asp?PID=DX1942 1 E 84 69 Geocache Geocache 1 E 84 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 84 69</h1> <b> PID </b> DX1942 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 11. (N) 117 52 00. (W) SCALED <br> <b> NAVD 88 </b> 19.970 (meters) 65.52 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 19.949 (meters) 65.45 (feet) COMP <br> <b> MODELED GRAV</b> 979,594.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 669,710. </td><td> 1,850,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 19.332 (m) 63.43 (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: 11SMT196277(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: LINE-403 1E-84-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20020302</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 1.2 MI NE FROM COSTA MESA. ABOUT 1.2 MILES NORTHEAST FROM THE CA-059 AIRPORT CONTROL TOWER, ABOUT 0.2 MILE SOUTHEAST ALONG MAIN STREET FROM THE OVERPASS OF THE NEWPORT FREEWAY TO ITS INTERSECTION WITH RED HILL AVENUE, ABOUT 0.2 MILE SOUTHWEST ALONG THE AVENUE TO ITS INTERSECTION WITH THE SAN DIEGO FREEWAY, AT THE CONCRETE BRIDGE OVERPASS, NUMBER 55-439-1968, 30.6 FEET NORTHWEST OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE NORTHWEST CORNER OF THE WESTERLY CONCRETE WALK ACROSS THE BRIDGE, 0.5 OF A FOOT EAST OF A CONCRETE GUARD RAIL, 0.5 OF A FOOT SOUTH OF THE END OF THE WALK, ABOUT 1 FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 LINE 106 REROUTED TO ORANGE COUNTY AIRPORT, NOT INCLUDED IN 1978 SOUTHERN CALIFORNIA RELEVELING PROGRAM. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 0.1 KM (0.05 MI) WEST ALONG 6TH STREET FROM THE POST OFFICE IN SANTA ANA, THENCE 7.1 KM (4.40 MI) SOUTH ALONG MAIN STREET, THENCE 0.3 KM (0.20 MI) WEST ALONG RED HILL AVENUE, IN TOP OF THE NORTH CORNER OF THE NORTHEAST ABUTMENT OF A BRIDGE OVER INTERSTATE HIGHWAY 405, 5.7 M (18.7 FT) NORTHWEST OF THE CENTERLINE OF THE WESTBOUND HIGHWAY CENTERLINE, 0.2 M (0.7 FT) SOUTHEAST OF THE NORTHEAST END OF A CONCRETE GUARDRAIL. THE MARK IS 0.2 M ABOVE THE AVENUE. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) MARK NOT FOUND. DX1943 1 E 85 69 http://www.geocaching.com/mark/details.asp?PID=DX1943 1 E 85 69 Geocache Geocache 1 E 85 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 85 69</h1> <b> PID </b> DX1943 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> TUSTIN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 51. (N) 117 52 27. (W) SCALED <br> <b> NAVD 88 </b> 13.77 (+/-2cm) 45.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.00 (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> 669,100. </td><td> 1,849,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 13.070 (m) 42.88 (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: 11SMT189271(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STAMPING: LINE-403 1E-85-69 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>20020302</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. 0.6 MILE NORTH OF THE CA-059 AIRPORT CONTROL TOWER, 0.55 MILE SOUTHWEST ALONG RED HILL AVENUE FROM ITS OVERCROSSING OF THE SAN DIEGO FREEWAY, ABOUT 445 FEET NORTHEAST ALONG RED HILL AVENUE FROM THE CENTER LINE OF PAULARINO AVENUE, 30 FEET NORTHWEST OF THE CENTER LINE OF RED HILL, 97 FEET SOUTHWEST OF A WHITE FIRE HYDRANT, 27.5 FEET NORTHEAST OF POWER POLE NUMBER 1670752E, SET IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE INSPECTION VAULT, LEVEL WITH THE TOP OF THE CURB. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 LINE 106 REROUTED TO ORANGE COUNTY AIRPORT, NOT INCLUDED IN 1978 1978 CALIFORNIA RELEVELING PROGRAM. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) MARK NOT FOUND. DX2039 1 E 87 69 http://www.geocaching.com/mark/details.asp?PID=DX2039 1 E 87 69 Geocache Geocache 1 E 87 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 87 69</h1> <b> PID </b> DX2039 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 24. (N) 117 53 08. (W) SCALED <br> <b> NAVD 88 </b> 11.63 (+/-2cm) 38.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.05 (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> 668,290. </td><td> 1,848,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 10.931 (m) 35.86 (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: 11SMT179262(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: LINE 403 1E-87-69 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 0.7 MI SW FROM PAULO DRIVE-IN. 0.70 MILE SOUTHWEST ALONG THE NEWPORT FREEWAY AND THE NEWPORT FREEWAY ACCESS ROAD FROM THE PAULO DRIVE-IN THEATER IN THE INTERSECTIO OF THE FREEWAY AND PAULARINO AVENUE TO THE NEWPORT AVENUE CROSSING OF A FLOOD CONTROL CHANNEL, 82 FEET NORTHWEST OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE SOUTHWEST END OF A CONCRETE HEADWALL, 0.3 OF A FOOT SOUTH OF THE SOUTH END OF A 3 FOOT HIGH IRON GUARD RAIL, 1.5 FEET HIGHER THAN THE GROUND. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 PROBABLY DESTROYED BY FREEWAY CONSTRUCTION. DX2032 1 E 89 69 http://www.geocaching.com/mark/details.asp?PID=DX2032 1 E 89 69 Geocache Geocache 1 E 89 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 89 69</h1> <b> PID </b> DX2032 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 39 49. (N) 117 53 54. (W) SCALED <br> <b> NAVD 88 </b> 20.666 (meters) 67.80 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.11 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 20.640 (meters) 67.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,588.2 (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> 667,230. </td><td> 1,847,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.944 (m) 65.43 (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: 11SMT167252(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: LINE-403 1E-89-69 <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-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </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 ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. ABOUT 0.35 MILE SOUTHWEST ALONG THE SOUTHWEST BOUND TRAFFIC LANES OF NEWPORT AVENUE FROM THE ENTRANCE OF THE SANTA ANA COUNTRY CLUB AND GOLF COURSE TO ITS INTERSECTION WITH FAIR DRIVE, ABOUT 565 FEET NORTHWEST ALONG THE DRIVE, ABOUT 255 FEET SOUTHEAST ALONG THE DRIVE FROM THE CENTER LINE OF THE ENTRANCE ROAD INTO THE ORANGE COUNTY FAIR GROUNDS, 54 FEET NORTHEAST OF THE CENTER LINE OF THE DRIVE, 2 FEET SOUTHWEST OF THE END OF A 6 FOOT CONCRETE BLOCK WALL, 1.5 FEET WEST OF A 6 FOOT HIGH CHAIN LINK FENCE, SET IN THE TOP OF A 6 INCH BY 6 INCH CONCRETE POST, 0.20 OF A FOOT HIGHER THAN THE GROUND. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 1.7 MILES NORTHEAST ALONG NEWPORT BOULEVARD FROM COSTA MESA ELEMENTARY SCHOOL TO THE INTERSECTION OF DEL MAR AVENUE, THENCE 0.1 MILE NORTHWEST ALONG FAIR DRIVE, ABOUT 255 FT. SOUTHEAST ALONG THE DRIVE FROM THE ENTRANCE TO ORANGE COUNTY FAIR GROUNDS, 58.0 FT. NORTHEAST OF THE CENTER LINE OF THE DRIVE, 2.0 FT. SOUTHWEST FROM THE END OF A 6 FT. HIGH CONCRETE BLOCK WALL, SET IN THE TOP OF A 6-INCH BY 6-INCH CONCRETE POST, 0.2 FT. ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 NOT RECOVERED. THE DESCRIBED WALL HAS BEEN REMOVED AND THE AREA LANDSCAPED. BELIEVED DESTROYED. DX2029 1 E 90 69 http://www.geocaching.com/mark/details.asp?PID=DX2029 1 E 90 69 Geocache Geocache 1 E 90 69 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 90 69</h1> <b> PID </b> DX2029 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 39 19. (N) 117 54 18. (W) SCALED <br> <b> NAVD 88 </b> 25.05 (+/-2cm) 82.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.14 (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> 666,310. </td><td> 1,846,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 24.350 (m) 79.89 (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: 11SMT160243(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: LINE-403 1E-90-69 <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-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. 1.2 MILES NORTHEAST ALONG NEWPORT AVENUE FROM THE MC NALLY ELEMENTARY SCHOOL TO ITS INTERSECTION WITH WILSON STREET, ABOUT 116 FEET SOUTHWEST ALONG THE GUTTER FROM THE PROLONGATION OF THE STREET TO THE WEST, 19.5 FEET NORTHWEST OF THE CENTER LINE OF THE AVENUE TO THE SOUTHWEST, 19 FEET SOUTHWEST OF A FIRE HYDRANT, 4.5 FEET SOUTHWEST OF STREET LIGHT NUMBER 1370330E-C4-39, 1 FOOT NORTHWEST OF THE FACE OF THE CURB, SET IN THE TOP OF A 6 INCH BY 6 INCH CONCRETE POST, LEVEL WITH THE TOP OF THE CURB. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 NOT RECOVERED, FIRE HYDRANT AND CURB NOT IN DESCRIBED LOCATION, NEWPORT AVENUE HAS BEEN WIDENED. DX2025 1 E 91 69 http://www.geocaching.com/mark/details.asp?PID=DX2025 1 E 91 69 Geocache Geocache 1 E 91 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 91 69</h1> <b> PID </b> DX2025 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 39 07. (N) 117 54 33. (W) SCALED <br> <b> NAVD 88 </b> 25.411 (meters) 83.37 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.16 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 25.384 (meters) 83.28 (feet) COMP <br> <b> MODELED GRAV</b> 979,587.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 665,950. </td><td> 1,846,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 24.707 (m) 81.06 (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: 11SMT156239(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-91-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. 0.85 MILE NORTHEAST ALONG NEWPORT AVENUE FROM THE MC NALLY ELEMENTARY SCHOOL TO ITS INTERSECTION WITH VICTORIA STREET, 86.5 FEET NORTHWEST ALONG THE GUTTER OF THE STREET FROM THE CENTER LINE OF THE AVENUE SOUTHWEST, 29.5 FEET SOUTHWEST OF THE CENTER LINE OF THE STREET, SET IN THE TOP OF AND 1 FOOT NORTHWEST OF THE SOUTHEAST END OF A 3 FOOT BY 4 FOOT CONCRETE CATCH BASIN, LEVEL WITH THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. THE 1978 DESCRIPTION IN L24301-16 IS ADEQUATE EXCEPT ADD-- 0.5 M (1.6 FT) NORTHEAST OF THE SOUTHWEST CURB OF THE STREET. DX2024 1 E 92 69 http://www.geocaching.com/mark/details.asp?PID=DX2024 1 E 92 69 Geocache Geocache 1 E 92 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 92 69</h1> <b> PID </b> DX2024 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 38 52. (N) 117 54 47. (W) SCALED <br> <b> NAVD 88 </b> 26.613 (meters) 87.31 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.18 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 26.585 (meters) 87.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,587.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 665,490. </td><td> 1,845,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.921 (m) 85.04 (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: 11SMT153234(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: LINE-403 1E-92-69 <br>MARK LOGO: CA-059 <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-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. 0.40 MILE NORTHEAST ALONG NEWPORT AVENUE FROM THE MC NALLY ELEMENTARY SCHOOL TO ITS INTERSECTION WITH BAY STREET, 198.5 FEET SOUTHWEST ALONG THE GUTTER FROM THE CENTER LINE OF THE STREET, 19.5 FEET NORTHWEST OF THE CENTER LINE OF THE AVENUE SOUTH, 2.3 FEET EAST OF POWER POLE NUMBER 1438751E, 1 FOOT WEST OF THE FACE OF THE CURB, SET IN THE TOP OF A 6 INCH BY 6 INCH CONCRETE POST, LEVEL WITH THE TOP OF THE CURB. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 CORRECTION- 19.5 FT. NORTHWEST OF THE CENTER LINE OF THE SOUTHBOUND LANES OF NEWPORT BOULEVARD. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2018 1 E 93 69 http://www.geocaching.com/mark/details.asp?PID=DX2018 1 E 93 69 Geocache Geocache 1 E 93 69 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 93 69</h1> <b> PID </b> DX2018 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 38 09. (N) 117 55 16. (W) SCALED <br> <b> NAVD 88 </b> 27.068 (meters) 88.81 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.21 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 27.040 (meters) 88.71 (feet) COMP <br> <b> MODELED GRAV</b> 979,589.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 664,180. </td><td> 1,844,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 26.414 (m) 86.66 (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: 11SMT145221(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: LINE-403 1E-93-69 <br>MARK LOGO: CA-059 <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>1969 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1969 AT COSTA MESA. 0.7 MILE SOUTHWEST ALONG NEWPORT BOULEVARD AND NEWPORT BOULEVARD FREEWAY FROM THE MC NALLY HIGH SCHOOL AT NINETEENTH STREET, 0.7 MILE NORTHEAST ALONG NEWPORT AVENUE FROM THE NEWPORT BOULEVARD CROSSING OF THE PACIFIC COAST HIGHWAY (U.S. 101 ALTERNATE), ABOUT 475 FEET SOUTHWEST ALONG THE AVENUE FROM ITS INTERSECTION WITH 17TH STREET, 20 FEET SOUTHEAST OF THE CENTER LINE OF THE AVENUE, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.7 OF A FOOT HIGHER THAN THE GUTTER. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY ORANGE COUNTY CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 0.6 MILE SOUTHWEST ALONG NEWPORT BOULEVARD AND NEWPORT BOULEVARD FREEWAY FROM THE MCNALLY HIGH SCHOOL AT NINTEENTH STREET, 1.1 MILE NORTHEAST ALONG NEWPORT BOULEVARD FROM ITS CROSSING OF THE PACIFIC COAST HIGHWAY (US 101 ALTERNATE), ABOUT 475 FT. SOUTHWEST ALONG THE AVENUE FROM ITS INTERSECTION WITH 17TH STREET, 20.0 FT. SOUTHWEST OF THE CENTER LINE OF THE OLD AVENUE, IN FRONT OF NUMBER 1666 NEWPORT BOULEVARD, SET IN THE TOP OF THE NORTHWEST CORNER OF A CONCRETE CATCH BASIN, 0.7 FT. HIGHER THAN THE GUTTER, 5.6 FT. NORTH OF A MANHOLE COVER, 0.7 FT. EAST OF THE CURB. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2045 1 E 95 http://www.geocaching.com/mark/details.asp?PID=DX2045 1 E 95 Geocache Geocache 1 E 95 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 95</h1> <b> PID </b> DX2045 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 47. (N) 117 52 47. (W) SCALED <br> <b> NAVD 88 </b> 13.26 (+/-2cm) 43.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.02 (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> 668,990. </td><td> 1,848,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.56 (m) 41.2 (f) COMPUTED 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: 11SMT184269(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-95-72 <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>1972 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>20020302</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1972 IN COSTA MESA. IN THE NORTHWEST PART OF THE INTERSECTION OF NEWPORT BLVD. AND BAKER STREET, 129 FEET NORTHEAST ON NEWPORT FROM BAKER (ALONG THE NORTHWEST SIDE OF THE NEWPORT FREEWAY), 30 FEET NORTHWEST OF THE CENTERLINE OF NEWPORT, SET IN THE SOUTHERLY CORNER OF A 8 BY 8 FOOT CONCRETE CATCH BASIN, 0.3 FOOT NORTH WEST OF THE CURB FACE. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (MPM) MARK NOT FOUND. DX2036 1 E 96 72 http://www.geocaching.com/mark/details.asp?PID=DX2036 1 E 96 72 Geocache Geocache 1 E 96 72 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 96 72</h1> <b> PID </b> DX2036 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 06. (N) 117 53 34. (W) SCALED <br> <b> NAVD 88 </b> 15.926 (meters) 52.25 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.09 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 15.909 (meters) 52.19 (feet) COMP <br> <b> MODELED GRAV</b> 979,588.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 667,740. </td><td> 1,847,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.204 (m) 49.88 (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: 11SMT172257(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E-96-72 <br>MARK LOGO: CA-059 <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>1972 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1972 IN COSTA MESA. IN THE SOUTHWEST PART OF THE INTERSECTION OF NEWPORT BLVD. AND ARLINGTON DRIVE, 165 FEET SOUTHWEST ON NEWPORT FROM ARLINGTON (ALONG THE NORTHWEST SIDE OF THE NEWPORT FREEWAY), 22 FEET NORTHWEST OF THE CENTERLINE OF NEWPORT, SET IN THE SOUTHERLY CORNER OF A 4 BY 22 FOOT CONCRETE CATCH BASIN, 0.5 FOOT NORTHWEST OF THE CURB FACE. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 2.2 MILES NORTHEAST ALONG NEWPORT BOULEVARD FROM COSTA MESA ELEMENTARY SCHOOL, THENCE 0.3 MILES NORTHEAST ALONG FRONTAGE ROAD, THENCE 0.1 MILE NORTHWEST UNDER THE FREEWAY, THENCE 0.4 MILE SOUTHWEST ALONG NEWPORT BOULEVARD ACCESS ROAD TO THE JUNCTION OF ARLINGTON DRIVE, 140.0 FT. SOUTHWEST ALONG ACCESS ROAD FROM THE EXTENDED CENTER LINE OF ARLINGTON DRIVE, 26.7 FT. SOUTHWEST OF A METAL LIGHT POLE, 10.0 FT. SOUTHEAST OF A BOARDED CHAIN LINK FENCE, SET IN THE SOUTHEAST CORNER OF A 22 FT. BY 4 FT. CATCH BASIN, 0.8 FT. ABOVE THE LEVEL OF THE HIGHWAY, 11.1 FT. SOUTH OF THE CENTER OF A MANHOLE COVER. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. DX2043 1 E 97 72 http://www.geocaching.com/mark/details.asp?PID=DX2043 1 E 97 72 Geocache Geocache 1 E 97 72 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 97 72</h1> <b> PID </b> DX2043 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 49. (N) 117 53 12. (W) SCALED <br> <b> NAVD 88 </b> 12.176 (meters) 39.95 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.06 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 12.163 (meters) 39.90 (feet) COMP <br> <b> MODELED GRAV</b> 979,589.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1997. <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> 669,060. </td><td> 1,848,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.52 (m) 37.8 (f) COMPUTED 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: 11SMT178270(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E 97 72 <br>MARK LOGO: CA-059 <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 - August 18, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1972 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>19940818</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1972 IN COSTA MESA. IN THE NORTHWEST PART OF THE INTERSECTION OF BAKER STREET AND BRISTOL STREET, 58 FEET NORTH OF THE CENTERLINE OF BAKER, 50 FEET WEST OF THE CENTERLINE OF BRISTOL, 8 FEET NORTHEAST FROM A STEEL TRAFFIC SIGNAL POST, 8 FEET SOUTH OF THE NORTH END OF THE CURB RETURN, SET IN THE SOUTHEAST END OF A 8 BY 8 FOOT CONCRETE CATCH BASIN, 0.5 FOOT WEST OF THE CURB FACE. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) COSTA MESA, NEAR NORTHWEST CORNER OF INTERSECTION OF BRISTOL STREET AND BAKER STREET, 68 FEET (20.7 M) NORTH OF CENTERLINE OF BAKER STREET, 65 FEET (19.8 M) WEST OF CENTERLINE OF BRISTOL STREET, FLUSH IN TOP OF SOUTHEAST CORNER OF 8 FEET (2.4 M) BY 5 FEET (1.5 M) CONCRETE CATCH BASIN, A 4 INCH ALUMINUM ORANGE COUNTY SURVEYOR DISK STAMPED 1E 97 72 NEAR OCF STA 1789+00 REFERENCE MWD FB 2011 03 082. DX2042 1 E 98 http://www.geocaching.com/mark/details.asp?PID=DX2042 1 E 98 Geocache Geocache 1 E 98 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 98</h1> <b> PID </b> DX2042 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 32. (N) 117 53 18. (W) SCALED <br> <b> NAVD 88 </b> 12.23 (+/-2cm) 40.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.06 (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> 668,540. </td><td> 1,848,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.54 (m) 37.9 (f) COMPUTED 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: 11SMT176265(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 1E-98-72 <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>1972 </td><td>MONUMENTED </td><td>CA-059</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1972 IN COSTA MESA. 0.4 MILE SOUTHWEST ON BRISTOL STREET FROM ITS INTERSECTION WITH BAKER STREET TO A FLOOD CONTROL CHANNEL, 53 FEET NORTHWEST OF THE CENTERLINE OF BRISTOL, 10 FEET BACK OF THE CURB, 0.5 FOOT BACK OF THE SIDEWALK, 33 FEET NORTHEAST FROM THE NORTHEAST END OF THE HEADWALL OF THE CHANNEL, 7.5 FEET EAST FROM THE NORTHEAST CORNER OF A CHAIN LINK FENCE AROUND THE CHANNEL, SET IN THE EAST END OF A 6 FOOT CONCRETE HEADWALL FOR A CORRIGATED METAL PIPE DOWN DRAIN INTO THE CHANNEL, 0.3 FOOT LOWER THAN THE SIDEWALK. DX2038 1 E 99 72 http://www.geocaching.com/mark/details.asp?PID=DX2038 1 E 99 72 Geocache Geocache 1 E 99 72 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E 99 72</h1> <b> PID </b> DX2038 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> NEWPORT BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 19. (N) 117 53 26. (W) SCALED <br> <b> NAVD 88 </b> 13.255 (meters) 43.49 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.08 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 13.241 (meters) 43.44 (feet) COMP <br> <b> MODELED GRAV</b> 979,589.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1997. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,140. </td><td> 1,847,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 13.267 (m) 43.53 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 12.549 (m) 41.17 (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: 11SMT174261(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1E 99 72 <br>MARK LOGO: CA-059 <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 - August 18, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1972 </td><td>MONUMENTED </td><td>CA-059</td></tr><tr><td>1977 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940818</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1972 IN COSTA MESA. IN THE SOUTHWEST PART OF THE INTERSECTION OF NEWPORT AVENUE AND PRESIDIO DRIVE, 114 FEET WEST ALONG PRESIDO FROM ITS INTERSECTION WITH NEWPORT (ALONG THE NORTHWEST SIDE OF THE NEWPORT FREEWAY), 33 FEET EAST ON PRESIDIO FROM THE CENTERLINE OF SAN LUCAS LANE, 21 FEET SOUTH OF THE CENTERLINE OF PRESIDIO, 9 FEET EAST OF A STEEL LAMP POST (NUMBER 1347798E) SET IN THE NORTHWEST CORNER OF A 3 BY 22 FOOT CONCRETE CATCH BASIN, 1 FOOT SOUTH OF THE CURB FACE, LEVEL WITH THE TOP OF THE CURB. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY METRO WATER DISTR SO. CALIFORNIA 1994 (JDG) COSTA MESA, NEAR SOUTHWEST CORNER OF INTERSECTION OF NEWPORT BLVD AND PRESIDIO DRIVE, 100 FEET (30.5 M) WEST OF CENTERLINE OF NEWPORT BLVD, 21 FEET (6.4 M) SOUTH OF CENTERLINE OF PRESIDIO DRIVE, 32 FEET (9.8 M) EAST OF CENTERLINE OF SAN LUCAS LANE, FLUSH IN TOP OF NORTHWEST CORNER OF 22 FEET (6.7 M) BY 3 FEET (0.9 M) CONCRETE CATCH BASIN, A 4 INCH ORANGE COUNTY SURVEYOR ALUMINUM DISK STAMPED 1E 99 72. NEAR OCF STA 1808+00 REFERENCE MWD FB 2011 03 083. DX2308 1 F 148 http://www.geocaching.com/mark/details.asp?PID=DX2308 1 F 148 Geocache Geocache 1 F 148 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 F 148</h1> <b> PID </b> DX2308 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> ANAHEIM (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 49 46. (N) 117 55 06. (W) SCALED <br> <b> NAVD 88 </b> 45.645 (meters) 149.75 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.13 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 45.596 (meters) 149.59 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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> 685,650. </td><td> 1,845,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 44.95 (m) 147.5 (f) COMPUTED 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: 11SMT150436(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1F-148-69 <br>MARK LOGO: CA-059 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 30, 1989 <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-059</td></tr><tr><td>1970 </td><td>GOOD </td><td>CA-059</td></tr><tr><td>19890530</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY ORANGE COUNTY CALIFORNIA 1970 AT ANAHEIM. IN THE NORTHWEST PORTION OF THE INTERSECTION OF HARBOR BOULEVARD AND SANTA ANA STREET, 27 FEET NORTH OF THE CENTER LINE OF SANTA ANA, 65 FEET WEST OF THE CENTER LINE OF HARBOR, 2 FEET EAST OF A TELEPHONE POLE, (HAS NO NUMBER) SET IN THE SOUTHWEST CORNER OF A 8 BY 5 FOOT CONCRETE CATCH BASIN 1 FOOT BEHIND AND AT CURB LEVEL. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 IN ANAHEIM, AT THE INTERSECTION OF HARBOR BOULEVARD AND SANTA ANA STREET, IN THE SOUTHWEST CORNER OF A CONCRETE CATCH BASIN, 19.8 M (65.0 FT) WEST OF THE CENTER OF THE BOULEVARD, 8.2 M (26.9 FT) NORTH OF THE CENTERLINE OF THE STREET, 3.4 M (11.2 FT) WEST OF STREET LIGHT POLE NUMBER 516920, 0.6 M (2.0 FT) EAST OF A UTILITY POLE, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE STREET. DY0081 1 H 129 http://www.geocaching.com/mark/details.asp?PID=DY0081 1 H 129 Geocache Geocache 1 H 129 CA-059 CA-059 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 H 129</h1> <b> PID </b> DY0081 <br> <b> STATE/COUNTY</b> CA/ORANGE <br> <b> USGS QUAD </b> LOS ALAMITOS (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 51 31. (N) 118 01 45. (W) SCALED <br> <b> NAVD 88 </b> 16.905 (meters) 55.46 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.51 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 16.887 (meters) 55.40 (feet) COMP <br> <b> MODELED GRAV</b> 979,568.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <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 1995. <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>