Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com DY0415 0.00 C OF LB http://www.geocaching.com/mark/details.asp?PID=DY0415 0.00 C OF LB Geocache Geocache 0.00 C OF LB CA1970 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>0.00 C OF LB</h1> <b> PID </b> DY0415 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> LONG BEACH (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 52 03. (N) 118 10 57. (W) SCALED <br> <b> NAVD 88 </b> 17.76 (+/-2cm) 58.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.85 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 5 </td><td> 540,780. </td><td> 1,983,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.014 (m) 55.82 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 11SLT906480(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE POURED <br>STAMPING: CITY ENGINEER STANDARD BASE 0-00 ELEV 56 <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>CA1970</td></tr><tr><td>1946 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1961 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1946 AT LONG BEACH. AT LONG BEACH, AT HOUGHTON PARK, NEAR THE SOUTHEAST CORNER OF THE PARK AREA, 175.0 FEET NORTH OF THE CENTER LINE OF HARDING STREET, 33.0 FEET WEST OF THE CENTER LINE OF MYRTLE STREET, SET IN THE TOP OF CONCRETE POURED INTO A 6-INCH IRON PIPE COVERED WITH A METAL BOX WITH LOCK AND SURROUNDED BY A MASSIVE BLOCK OF CONCRETE, 3.0 FEET ABOVE THE GROUND. A 2-INCH BRONZE DISK, STAMPED CITY ENGINEER STANDARD BASE 0.00 ELEV 56. <p> <h2>STATION RECOVERY (1961) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1961 MARK NOT FOUND. DY9285 005 022451 http://www.geocaching.com/mark/details.asp?PID=DY9285 005 022451 Geocache Geocache 005 022451 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>005 022451</h1> <b> PID </b> DY9285 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SOUTH GATE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 57 16. (N) 118 10 23. (W) SCALED <br> <b> NAVD 88 </b> 39.246 (meters) 128.76 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 39.203 (meters) 128.62 (feet) COMP <br> <b> MODELED GRAV</b> 979,553.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 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 5 </td><td> 550,420. </td><td> 1,984,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 39.262 (m) 128.81 (f) UNKNOWN 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: 11SLT916577(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 37 = SET IN A MASSIVE RETAINING WALL <br>SP_SET: RETAINING WALL <br>STAMPING: BM 005 022451 1974 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 01, 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>LACFCD</td></tr><tr><td>19890606</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940801</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 0.7 KM (0.45 MI) WESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE INTERSECTION OF GARFIELD AVENUE IN SOUTHGATE, IN TOP OF AND 0.16 M (0.5 FT) SOUTH OF THE NORTH END OF THE WEST CONCRETE ABUTMENT OF THE RAILROAD BRIDGE SPANNING THE LOS ANGELES RIVER, 2.8 M (9.2 FT) NORTH OF THE NEAR RAIL, AND 0.3 M (1.0 FT) BELOW THE LEVEL OF THE TRACK. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) 0.9 KM (0.55 MI) WESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF GARFIELD AVENUE IN SOUTH GATE, NEAR THE WEST END OF THE NORTH CONCRETE RETAINING WALL OF THE WEST ABUTMENT OF THE RAILROAD BRIDGE SPANNING THE LOS ANGELES RIVER, 2.7 M (8.9 FT) NORTH OF THE NEAR RAIL, AND 0.3 M (1.0 FT) BELOW THE LEVEL OF THE TRACK. DY9284 005 02260 http://www.geocaching.com/mark/details.asp?PID=DY9284 005 02260 Geocache Geocache 005 02260 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>005 02260</h1> <b> PID </b> DY9284 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SOUTH GATE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 57 15. (N) 118 10 17. (W) SCALED <br> <b> NAVD 88 </b> 39.395 (meters) 129.25 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 39.353 (meters) 129.11 (feet) COMP <br> <b> MODELED GRAV</b> 979,553.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 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 5 </td><td> 550,390. </td><td> 1,984,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 39.413 (m) 129.31 (f) UNKNOWN 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: 11SLT917576(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: ABUTMENT <br>STAMPING: B.M. 005-02260 1963 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 02, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1963 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19890606</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940802</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 0.9 KM (0.55 MI) WESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE INTERSECTION OF GARFIELD AVENUE IN SOUTHGATE, IN TOP OF AND 0.3 M (1.0 FT) SOUTH OF THE NORTH END OF THE EAST CONCRETE ABUTMENT OF THE RAILROAD BRIDGE SPANNING THE LOS ANGELES RIVER, 4.2 M (13.8 FT) WEST OF THE EAST END OF THE ABUTMENT, 2.7 M (8.9 FT) NORTH OF THE NEAR RAIL, AND 0.3 M (1.0 FT) BELOW THE LEVEL OF THE TRACK. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) 0.7 KM (0.45 MI) WESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF GARFIELD AVENUE IN SOUTH GATE, IN TOP OF AND 0.3 M (1.0 FT) SOUTH OF THE NORTH END OF THE EAST CONCRETE ABUTMENT OF THE RAILROAD BRIDGE SPANNING THE LOS ANGELES RIVER, 4.3 M (14.1 FT) WEST OF THE EAST END OF THE NORTH RETAINING WALL, 2.7 M (8.9 FT) NORTH OF THE NEAR RAIL, AND 0.3 M (1.0 FT) BELOW THE LEVEL OF THE TRACK. EW1301 011 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW1301 011 C OF LA Geocache Geocache 011 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>011 C OF LA</h1> <b> PID </b> EW1301 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> HOLLYWOOD (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 00 10. (N) 118 15 23. (W) SCALED <br> <b> NAVD 88 </b> 58.83 (+/-2cm) 193.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 5 </td><td> 555,800. </td><td> 1,976,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 58.05 (m) 190.5 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT839631(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: WALL <br>STAMPING: 011 191 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 AT LOS ANGELES. AT LOS ANGELES, AT THE INTERSECTION OF CENTRAL AVENUE AND 45TH STREET, IN THE TOP OF THE CONCRETE WALL OF A STAIRWAY LEADING TO THE VERNON BRANCH LIBRARY, 100.3 FEET SOUTH OF THE SOUTH CURB OF 45TH STREET, 15.4 FEET EAST OF THE EAST CURB OF THE AVENUE, 10.8 FEET SOUTH OF THE CENTER OF THE ENTRANCE TO THE LIBRARY, AND ABOUT 1.5 FEET HIGHER THAN THE EAST CURB OF THE AVENUE. EW1300 012 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW1300 012 C OF LA Geocache Geocache 012 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>012 C OF LA</h1> <b> PID </b> EW1300 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> HOLLYWOOD (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 00 13. (N) 118 15 38. (W) SCALED <br> <b> NAVD 88 </b> 58.41 (+/-2cm) 191.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 5 </td><td> 555,900. </td><td> 1,975,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 57.63 (m) 189.1 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT835632(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: 012 189 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 AT LOS ANGELES. AT LOS ANGELES, AT THE INTERSECTION OF MC KINLEY AND VERNON AVENUES, IN THE TOP AND 2.4 FEET EAST OF THE WEST END OF THE BOTTOM STEP OF THE GEORGE WASHINGTON CARVER JUNION HIGH SCHOOL, 195 FEET EAST OF THE EAST CURB OF MC KINLEY AVENUE, 67.2 FEET SOUTH OF THE SOUTH CURB OF VERNON AVENUE, AND 0.5 FOOT HIGHER THAN THE SIDEWALK. AB3182 017 01455 http://www.geocaching.com/mark/details.asp?PID=AB3182 017 01455 Geocache Geocache 017 01455 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>017 01455</h1> <b> PID </b> AB3182 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 10 36. (N) 118 37 26. (W) SCALED <br> <b> NAVD 88 </b> 261.840 (meters) 859.05 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 261.562 (meters) 858.14 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 575,240. </td><td> 1,942,480. </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: 11SLT503829(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: BM 017-01455 1967 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 28, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941028</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) WOODLAND HILLS, NEAR THE INTERSECTION OF FALLBROOK AVE AND HATTERAS ST, 51 FEET (15.5 M) WEST OF THE AVE AND 131 FEET (39.9 M) NORTH OF HATTERAS ST TO THE EAST AND 34 FEET (10.4 M) NORTHEAST OF POWER POLE NO. 300715M, AT THE ARROYO CALABASAS WASH FLOOD CONTROL CHANNEL BRIDGE CROSSING THE AVE. A LACFCD 2 INCH BRASS DISK STAMPED BM 017 01455 1967 SET IN THE SOUTH END OF THE EAST CONCRETE HEADWALL FOR ARROYO CALABASAS WASH FLOOD CONTROL CHANNEL. REFERENCE MWD LEVEL LINE NO. 35 PG 5 AND MWD FB 4031 01 ---. AB3183 017 01470 http://www.geocaching.com/mark/details.asp?PID=AB3183 017 01470 Geocache Geocache 017 01470 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>017 01470</h1> <b> PID </b> AB3183 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 10 36. (N) 118 37 27. (W) SCALED <br> <b> NAVD 88 </b> 261.983 (meters) 859.52 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 261.705 (meters) 858.61 (feet) COMP <br> <b> MODELED GRAV</b> 979,570.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 575,240. </td><td> 1,942,460. </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: 11SLT503829(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: BM 017-01470 1967 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 28, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941028</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) WOODLAND HILLS, NEAR THE INTERSECTION OF FALLBROOK AVE AND HATTERAS ST, 51 FEET (15.5 M) WEST OF THE AVE AND 60 FEET (18.3 M) SOUTH OF HATTERAS ST TO THE WEST AND 11 FEET (3.4 M) SOUTHWEST OF POWER POLE NO. 179970M, AT THE ARROYO CALABASAS WASH FLOOD CONTROL CHANNEL BRIDGE CROSSING THE AVE. A LACFCD 2 INCH BRASS DISK STAMPED BM 017 01470 1967 SET IN THE NORTH END OF THE WEST CONCRETE HEADWALL FOR ARROYO CALABASAS WASH FLOOD CONTROL CHANNEL. REFERENCE MWD LEVEL LINE NO. 35 PG 6 AND MWD FB 4031 01 ---. EW4399 018 00190 LACFCD http://www.geocaching.com/mark/details.asp?PID=EW4399 018 00190 LACFCD Geocache Geocache 018 00190 LACFCD CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>018 00190 LACFCD</h1> <b> PID </b> EW4399 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 11 49. (N) 118 36 20. (W) SCALED <br> <b> NAVD 88 </b> 242.75 (+/-2cm) 796.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.73 (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 5 </td><td> 577,480. </td><td> 1,944,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 241.968 (m) 793.86 (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: 11SLT520851(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WALKWAY <br>STAMPING: 018-00190 1967 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CA-037</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA-037</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY LOS ANGELES COUNTY CALIFORNIA 1971 IN CANOGA PARK. BRONZE BENCH MARK DISC, IN THE TOP OF THE WESTERLY CONCRETE WALKWAY, OVER THE NORTH ABUTMENT OF THE BRIDGE OVER CHATSWORTH CREEK FLOOD CONTROL CHANNEL, IN TOPANGA CANYON BOULEVARD, 4.5 FEET WEST OF THE WEST CURB LINE-- 34.5 FEET SOUTH OF THE WESTERLY PRODUCTION OF THE CENTER LINE OF HART STREET. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. EW4395 018 00220 LACFCD http://www.geocaching.com/mark/details.asp?PID=EW4395 018 00220 LACFCD Geocache Geocache 018 00220 LACFCD CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>018 00220 LACFCD</h1> <b> PID </b> EW4395 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 11 33. (N) 118 36 21. (W) SCALED <br> <b> NAVD 88 </b> 244.99 (+/-2cm) 803.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.75 (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 5 </td><td> 576,980. </td><td> 1,944,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 244.205 (m) 801.20 (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: 11SLT520846(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: ABUTMENT <br>STAMPING: 018-00220 1967 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CA-037</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA-037</td></tr><tr><td>1974 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY LOS ANGELES COUNTY CALIFORNIA 1971 IN CANOGA PARK. BRONZE BENCH MARK DISC, IN THE TOP OF THE NORTH ABUTMENT OF THE CONCRETE BRIDGE OVER THE ARROYO CALABASAS FLOOD CONTROL CHANNEL, 0.4 OF A FOOT NORTH OF THE NORTH END OF THE WESTERLY RAILING, IN TOPANGA CANYON BOULEVARD, 5.6 FEET WEST OF THE WEST CURB LINE-- ABOUT 0.06 OF A MILE NORTH OF THE CENTER LINE OF KITTRIDGE STREET. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1974 RECOVERED IN GOOD CONDITION. AB3174 018 01020 http://www.geocaching.com/mark/details.asp?PID=AB3174 018 01020 Geocache Geocache 018 01020 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>018 01020</h1> <b> PID </b> AB3174 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 11 50. (N) 118 37 26. (W) SCALED <br> <b> NAVD 88 </b> 249.167 (meters) 817.48 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 248.904 (meters) 816.61 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 577,520. </td><td> 1,942,500. </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: 11SLT503852(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: BM 018 01020 1967 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 27, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941027</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) CANOGA PARK, NEAR THE INTERSECTION OF FALLBROOK AVE AND MARLIN PLACE , 50 FEET (15.2 M) EAST OF THE AVE AND 200 FEET (61.0 M) NORTH OF THE ST, AT THE BELL CREEK FLOOD CONTROL CHANNEL BRIDGE CROSSING THE AVE. A LACFCD 2 INCH BRASS DISK STAMPED BM 018 01020 1967 SET IN THE NORTH END OF THE EAST CONCRETE HEADWALL FOR BELL CREEK FLOOD CONTROL CHANNEL. REFERENCE MWD FB 4031 01 ---. AB3175 018 01035 http://www.geocaching.com/mark/details.asp?PID=AB3175 018 01035 Geocache Geocache 018 01035 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>018 01035</h1> <b> PID </b> AB3175 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 11 50. (N) 118 37 27. (W) SCALED <br> <b> NAVD 88 </b> 249.254 (meters) 817.76 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 248.990 (meters) 816.89 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 577,520. </td><td> 1,942,470. </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: 11SLT503852(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: BM 018 01035 1967 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 27, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941027</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) CANOGA PARK, NEAR THE INTERSECTION OF FALLBROOK AVE AND MARLIN PLACE, 50 FEET (15.2 M) WEST OF THE AVE AND 200 FEET (61.0 M) NORTH OF THE ST, AT THE BELL CREEK FLOOD CONTROL CHANNEL BRIDGE CROSSING THE AVE. A LACFCD 2 INCH BRASS DISK STAMPED BM 018 01035 1967 SET IN THE SOUTH END OF THE WEST CONCRETE HEADWALL FOR BELL CREEK FLOOD CONTROL CHANNEL. REFERENCE MWD FB 4031 01 ---. AB3171 019 00555 http://www.geocaching.com/mark/details.asp?PID=AB3171 019 00555 Geocache Geocache 019 00555 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>019 00555</h1> <b> PID </b> AB3171 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 12 30. (N) 118 37 27. (W) SCALED <br> <b> NAVD 88 </b> 250.795 (meters) 822.82 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.69 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 250.530 (meters) 821.95 (feet) COMP <br> <b> MODELED GRAV</b> 979,573.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 578,750. </td><td> 1,942,480. </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: 11SLT503864(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: BM 019.00555 1967 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 27, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941027</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) CANOGA PARK, NEAR THE INTERSECTION OF FALLBROOK AVE AND SATICOY ST, 50 FEET (15.2 M) EAST OF THE AVE AND 186 FEET (56.7 M) SOUTH OF ST, 25 FEET (7.6 M) NORTHEAST OF TELEPHONE POLE NO. 301903M AND 45 FEET (13.7 M) SOUTHERLY OF A STREET LAMP POST. A LACFCD 2 INCH BRASS DISK STAMPED BM 019.00555 1967 SET IN THE WESTERLY CORNER OF THE CONCRETE HEADWALL FOR DAYTONS CREEK FLOOD CONTROL CHANNEL. REFERENCE MWD LEVEL LINE 35 PG.4 AND MWD FB 4031 01 ---. EW2432 02 02010 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2432 02 02010 C OF LA Geocache Geocache 02 02010 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 02010 C OF LA</h1> <b> PID </b> EW2432 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 41. (W) SCALED <br> <b> NAVD 88 </b> 428.611 (meters) 1406.20 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 428.140 (meters) 1404.66 (feet) COMP <br> <b> MODELED GRAV</b> 979,523.7 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 427.544 (m) 1402.70 (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: 11SLT792917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, 1 FOOT WEST OF THE BEGINNING OF CURB RETURN WEST OF MC VINE STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2173 02 03119 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2173 02 03119 C OF LA Geocache Geocache 02 03119 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03119 C OF LA</h1> <b> PID </b> EW2173 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> BURBANK (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 14 55. (N) 118 17 23. (W) SCALED <br> <b> NAVD 88 </b> 516.533 (meters) 1694.66 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 515.960 (meters) 1692.78 (feet) COMP <br> <b> MODELED GRAV</b> 979,502.0 (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 September 2004. * 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 5 </td><td> 583,080. </td><td> 1,973,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 515.453 (m) 1691.12 (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: 11SLT812904(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE WEST CURB OF HILLHAVEN AVENUE TO THE SOUTH, 7 FEET SOUTH OF THE BEGINNING OF CURB RETURN SOUTH OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2413 02 03150 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2413 02 03150 C OF LA Geocache Geocache 02 03150 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03150 C OF LA</h1> <b> PID </b> EW2413 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 02. (N) 118 17 35. (W) SCALED <br> <b> NAVD 88 </b> 507.377 (meters) 1664.62 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 506.810 (meters) 1662.76 (feet) COMP <br> <b> MODELED GRAV</b> 979,506.7 (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 September 2004. * 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 5 </td><td> 583,300. </td><td> 1,973,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 506.299 (m) 1661.08 (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: 11SLT809906(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURB RETURN EAST OF MOUNTAIR AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2414 02 03179 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2414 02 03179 C OF LA Geocache Geocache 02 03179 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03179 C OF LA</h1> <b> PID </b> EW2414 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 05. (N) 118 17 41. (W) SCALED <br> <b> NAVD 88 </b> 498.942 (meters) 1636.95 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 498.390 (meters) 1635.13 (feet) COMP <br> <b> MODELED GRAV</b> 979,509.1 (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 September 2004. * 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 5 </td><td> 583,390. </td><td> 1,972,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 497.866 (m) 1633.42 (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: 11SLT807907(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND VALMONT STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2415 02 03210 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2415 02 03210 C OF LA Geocache Geocache 02 03210 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03210 C OF LA</h1> <b> PID </b> EW2415 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 09. (N) 118 17 43. (W) SCALED <br> <b> NAVD 88 </b> 496.294 (meters) 1628.26 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 495.740 (meters) 1626.44 (feet) COMP <br> <b> MODELED GRAV</b> 979,510.2 (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 September 2004. * 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 5 </td><td> 583,510. </td><td> 1,972,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 495.218 (m) 1624.73 (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: 11SLT807909(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURB RETURN EAST OF MC CLEMONT AVENUE, IN THE TOP OF A CATCH BASIN, AT ITS WEST END. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2417 02 03300 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2417 02 03300 C OF LA Geocache Geocache 02 03300 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03300 C OF LA</h1> <b> PID </b> EW2417 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 17. (N) 118 17 54. (W) SCALED <br> <b> NAVD 88 </b> 484.381 (meters) 1589.17 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 483.840 (meters) 1587.40 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 583,760. </td><td> 1,972,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 483.310 (m) 1585.66 (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: 11SLT804911(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, 1.7 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF DAY STREET FROM THE WEST. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2418 02 03329 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2418 02 03329 C OF LA Geocache Geocache 02 03329 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03329 C OF LA</h1> <b> PID </b> EW2418 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 22. (N) 118 17 59. (W) SCALED <br> <b> NAVD 88 </b> 479.658 (meters) 1573.68 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 479.130 (meters) 1571.95 (feet) COMP <br> <b> MODELED GRAV</b> 979,515.6 (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 September 2004. * 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 5 </td><td> 583,910. </td><td> 1,972,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 478.588 (m) 1570.17 (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: 11SLT803913(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF APPERSON STREET, 0.6 FEET EAST OF THE BEGINNING OF CURB RETURN EAST OF FOOTHILL BOULEVARD, IN THE TOP OF A CATCH BASIN, AT THE WEST END. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2419 02 03360 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2419 02 03360 C OF LA Geocache Geocache 02 03360 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03360 C OF LA</h1> <b> PID </b> EW2419 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 23. (N) 118 18 00. (W) SCALED <br> <b> NAVD 88 </b> 473.931 (meters) 1554.89 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 473.410 (meters) 1553.18 (feet) COMP <br> <b> MODELED GRAV</b> 979,515.8 (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 September 2004. * 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 5 </td><td> 583,940. </td><td> 1,972,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 472.861 (m) 1551.38 (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: 11SLT803913(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURB RETURN SOUTHEAST OF YATES STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2420 02 03390 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2420 02 03390 C OF LA Geocache Geocache 02 03390 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03390 C OF LA</h1> <b> PID </b> EW2420 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 26. (N) 118 18 04. (W) SCALED <br> <b> NAVD 88 </b> 469.178 (meters) 1539.29 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 468.660 (meters) 1537.60 (feet) COMP <br> <b> MODELED GRAV</b> 979,516.7 (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 September 2004. * 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 5 </td><td> 584,040. </td><td> 1,972,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 468.109 (m) 1535.79 (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: 11SLT802914(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, 1 FOOT NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF WYNGATE STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2421 02 03410 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2421 02 03410 C OF LA Geocache Geocache 02 03410 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03410 C OF LA</h1> <b> PID </b> EW2421 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 29. (N) 118 18 07. (W) SCALED <br> <b> NAVD 88 </b> 464.71 (+/-2cm) 1524.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.55 (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 5 </td><td> 584,130. </td><td> 1,972,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 463.895 (m) 1521.96 (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: 11SLT801915(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. BRASS SCREW IN LEAD IN THE NORTHEAST CURB OF FOOTHILL BOULEVARD, 1 FOOT SOUTHEAST OF THE BEGINNING OF CURB RETURN SOUTHEAST OF MACHREA STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2422 02 03420 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2422 02 03420 C OF LA Geocache Geocache 02 03420 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03420 C OF LA</h1> <b> PID </b> EW2422 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 31. (N) 118 18 10. (W) SCALED <br> <b> NAVD 88 </b> 461.151 (meters) 1512.96 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 460.640 (meters) 1511.28 (feet) COMP <br> <b> MODELED GRAV</b> 979,517.8 (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 September 2004. * 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 5 </td><td> 584,190. </td><td> 1,972,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 460.082 (m) 1509.45 (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: 11SLT800915(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTHEAST CURB OF FOOTHILL BOULEVARD, 1 FOOT NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF MOUNT GLEASON AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2424 02 03510 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2424 02 03510 C OF LA Geocache Geocache 02 03510 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03510 C OF LA</h1> <b> PID </b> EW2424 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 33. (N) 118 18 15. (W) SCALED <br> <b> NAVD 88 </b> 456.758 (meters) 1498.55 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 456.250 (meters) 1496.88 (feet) COMP <br> <b> MODELED GRAV</b> 979,518.8 (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 September 2004. * 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 5 </td><td> 584,250. </td><td> 1,971,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 455.689 (m) 1495.04 (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: 11SLT799916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE CURB, AT THE CENTER OF THE SOUTHEAST CURB RETURN, IN THE INTERSECTION OF FOOTHILL BOULEVARD AND JARDINE AVENUE TO THE NORTH. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2425 02 03530 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2425 02 03530 C OF LA Geocache Geocache 02 03530 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03530 C OF LA</h1> <b> PID </b> EW2425 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 33. (N) 118 18 16. (W) SCALED <br> <b> NAVD 88 </b> 454.760 (meters) 1491.99 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 454.260 (meters) 1490.35 (feet) COMP <br> <b> MODELED GRAV</b> 979,519.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code C , 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 September 2004. * This is a READJUSTED BENCH MARK height. Code C indicates a distribution rate of 2.1 thru 3.0 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 5 </td><td> 584,250. </td><td> 1,971,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 453.691 (m) 1488.48 (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: 11SLT799916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT EAST OF THE BEGINNING OF CURB RETURN EAST OF JARDINE AVENUE FROM THE NORTH. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2427 02 03601 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2427 02 03601 C OF LA Geocache Geocache 02 03601 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03601 C OF LA</h1> <b> PID </b> EW2427 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 33. (N) 118 18 17. (W) SCALED <br> <b> NAVD 88 </b> 449.718 (meters) 1475.45 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 449.220 (meters) 1473.82 (feet) COMP <br> <b> MODELED GRAV</b> 979,519.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code C , 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 September 2004. * This is a READJUSTED BENCH MARK height. Code C indicates a distribution rate of 2.1 thru 3.0 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 5 </td><td> 584,250. </td><td> 1,971,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 448.648 (m) 1471.94 (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: 11SLT798916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT WEST OF THE BEGINNING OF CURB RETURN WEST OF WHITEGATE AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2426 02 03630 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2426 02 03630 C OF LA Geocache Geocache 02 03630 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03630 C OF LA</h1> <b> PID </b> EW2426 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 22. (W) SCALED <br> <b> NAVD 88 </b> 447.659 (meters) 1468.69 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.57 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 447.170 (meters) 1467.09 (feet) COMP <br> <b> MODELED GRAV</b> 979,520.1 (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 September 2004. * 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 5 </td><td> 584,280. </td><td> 1,971,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 446.589 (m) 1465.18 (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: 11SLT797916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT EAST OF THE BEGINNING OF CURB RETURN EAST OF LEOLANG AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2428 02 03661 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2428 02 03661 C OF LA Geocache Geocache 02 03661 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03661 C OF LA</h1> <b> PID </b> EW2428 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 26. (W) SCALED <br> <b> NAVD 88 </b> 443.084 (meters) 1453.68 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.57 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 442.600 (meters) 1452.10 (feet) COMP <br> <b> MODELED GRAV</b> 979,520.9 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 442.015 (m) 1450.18 (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: 11SLT796916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT WEST OF THE BEGINNING OF CURB RETURN WEST OF WOODWARD AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2430 02 03720 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2430 02 03720 C OF LA Geocache Geocache 02 03720 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03720 C OF LA</h1> <b> PID </b> EW2430 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 32. (W) SCALED <br> <b> NAVD 88 </b> 436.017 (meters) 1430.50 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.59 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 435.540 (meters) 1428.93 (feet) COMP <br> <b> MODELED GRAV</b> 979,522.0 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 434.949 (m) 1427.00 (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: 11SLT794916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT WEST OF THE BEGINNING OF CURB RETURN WEST OF LANGMUIR AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2431 02 03750 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2431 02 03750 C OF LA Geocache Geocache 02 03750 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03750 C OF LA</h1> <b> PID </b> EW2431 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 39. (W) SCALED <br> <b> NAVD 88 </b> 430.145 (meters) 1411.23 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 429.670 (meters) 1409.68 (feet) COMP <br> <b> MODELED GRAV</b> 979,523.3 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 429.078 (m) 1407.73 (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: 11SLT793917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 1 FOOT WEST OF THE BEGINNING OF CURB RETURN WEST OF NASSAU AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2433 02 03780 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2433 02 03780 C OF LA Geocache Geocache 02 03780 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03780 C OF LA</h1> <b> PID </b> EW2433 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 50. (W) SCALED <br> <b> NAVD 88 </b> 423.363 (meters) 1388.98 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.62 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 422.900 (meters) 1387.46 (feet) COMP <br> <b> MODELED GRAV</b> 979,525.3 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 422.297 (m) 1385.49 (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: 11SLT790917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, 11 FEET EAST OF THE BEGINNING OF CURB RETURN EAST OF SCOVILLE AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2434 02 03811 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2434 02 03811 C OF LA Geocache Geocache 02 03811 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03811 C OF LA</h1> <b> PID </b> EW2434 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 18 53. (W) SCALED <br> <b> NAVD 88 </b> 422.901 (meters) 1387.47 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.62 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 422.440 (meters) 1385.96 (feet) COMP <br> <b> MODELED GRAV</b> 979,525.8 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,971,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 421.834 (m) 1383.97 (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: 11SLT789917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, 5 FEET WEST OF THE BEGINNING OF CURB RETURN WEST OF ELDORA AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2440 02 03870 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2440 02 03870 C OF LA Geocache Geocache 02 03870 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03870 C OF LA</h1> <b> PID </b> EW2440 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 34. (N) 118 19 00. (W) SCALED <br> <b> NAVD 88 </b> 418.984 (meters) 1374.62 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 418.520 (meters) 1373.09 (feet) COMP <br> <b> MODELED GRAV</b> 979,527.0 (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 September 2004. * 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 5 </td><td> 584,290. </td><td> 1,970,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 417.916 (m) 1371.11 (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: 11SLT787917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURB RETURN EAST OF QUILL AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2436 02 03899 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2436 02 03899 C OF LA Geocache Geocache 02 03899 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03899 C OF LA</h1> <b> PID </b> EW2436 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 35. (N) 118 19 03. (W) SCALED <br> <b> NAVD 88 </b> 415.966 (meters) 1364.72 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 415.510 (meters) 1363.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,527.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 584,320. </td><td> 1,970,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 414.899 (m) 1361.21 (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: 11SLT786917(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND FLORALITA AVENUE FROM THE NORTH. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2437 02 03900 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2437 02 03900 C OF LA Geocache Geocache 02 03900 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03900 C OF LA</h1> <b> PID </b> EW2437 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 35. (N) 118 19 03. (W) SCALED <br> <b> NAVD 88 </b> 416.418 (meters) 1366.20 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 415.960 (meters) 1364.70 (feet) COMP <br> <b> MODELED GRAV</b> 979,527.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 584,320. </td><td> 1,970,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 415.351 (m) 1362.70 (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: 11SLT786917(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, NEAR THE SOUTHERLY PRODUCTION OF THE CENTER LINE OF FLORALITA AVENUE FROM THE NORTH. RESET IN 1960. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2438 02 03930 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2438 02 03930 C OF LA Geocache Geocache 02 03930 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03930 C OF LA</h1> <b> PID </b> EW2438 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 33. (N) 118 19 11. (W) SCALED <br> <b> NAVD 88 </b> 412.175 (meters) 1352.28 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.65 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 411.720 (meters) 1350.78 (feet) COMP <br> <b> MODELED GRAV</b> 979,528.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 584,260. </td><td> 1,970,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 411.109 (m) 1348.78 (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: 11SLT784916(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURB RETURN EAST OF SHERMON GROVE AVENUE. RESET IN 1960. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2442 02 03959 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2442 02 03959 C OF LA Geocache Geocache 02 03959 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03959 C OF LA</h1> <b> PID </b> EW2442 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 41. (N) 118 19 34. (W) SCALED <br> <b> NAVD 88 </b> 406.823 (meters) 1334.72 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.67 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 406.380 (meters) 1333.27 (feet) COMP <br> <b> MODELED GRAV</b> 979,531.9 (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 September 2004. * 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 5 </td><td> 584,510. </td><td> 1,969,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 405.758 (m) 1331.22 (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: 11SLT779919(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 58.6 FEET EAST OF THE BEGINNING OF CURB RETURN EAST OF FENWICK STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2443 02 03961 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2443 02 03961 C OF LA Geocache Geocache 02 03961 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03961 C OF LA</h1> <b> PID </b> EW2443 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 41. (N) 118 19 34. (W) SCALED <br> <b> NAVD 88 </b> 406.919 (meters) 1335.03 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.67 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 406.470 (meters) 1333.56 (feet) COMP <br> <b> MODELED GRAV</b> 979,531.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in September 2004. * 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 5 </td><td> 584,510. </td><td> 1,969,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 405.858 (m) 1331.55 (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: 11SLT779919(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTH CURB OF FOOTHILL BOULEVARD, 27.2 FEET EAST OF THE BEGINNING OF CURB RETURN EAST OF FENWICK STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2444 02 03980 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2444 02 03980 C OF LA Geocache Geocache 02 03980 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 03980 C OF LA</h1> <b> PID </b> EW2444 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 43. (N) 118 19 39. (W) SCALED <br> <b> NAVD 88 </b> 406.213 (meters) 1332.72 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.68 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 405.770 (meters) 1331.26 (feet) COMP <br> <b> MODELED GRAV</b> 979,532.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in September 2004. * 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 5 </td><td> 584,570. </td><td> 1,969,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 405.155 (m) 1329.25 (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: 11SLT777919(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE EAST CURB OF FRANLIE DRIVE, 2 FEET SOUTH OF THE CURB RETURN SOUTH OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2447 02 04046 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2447 02 04046 C OF LA Geocache Geocache 02 04046 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 04046 C OF LA</h1> <b> PID </b> EW2447 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 53. (N) 118 19 57. (W) SCALED <br> <b> NAVD 88 </b> 377.640 (meters) 1238.97 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.69 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 377.230 (meters) 1237.63 (feet) COMP <br> <b> MODELED GRAV</b> 979,533.9 (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 September 2004. * 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 5 </td><td> 584,880. </td><td> 1,969,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 376.585 (m) 1235.51 (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: 11SLT773923(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE WEST CURB OF WENTWORTH STREET, 2.2 FEET (NORTH) OF THE BEGINNING OF CURB RETURN (SOUTH) OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2446 02 04048 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2446 02 04048 C OF LA Geocache Geocache 02 04048 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 04048 C OF LA</h1> <b> PID </b> EW2446 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 53. (N) 118 19 57. (W) SCALED <br> <b> NAVD 88 </b> 378.403 (meters) 1241.48 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.69 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 377.990 (meters) 1240.12 (feet) COMP <br> <b> MODELED GRAV</b> 979,533.9 (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 September 2004. * 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 5 </td><td> 584,880. </td><td> 1,969,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 377.344 (m) 1238.00 (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: 11SLT773923(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SUNLAND. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND WENTWORTH STREET. EW2449 02 04079 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2449 02 04079 C OF LA Geocache Geocache 02 04079 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 04079 C OF LA</h1> <b> PID </b> EW2449 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 25. (N) 118 20 24. (W) SCALED <br> <b> NAVD 88 </b> 367.326 (meters) 1205.14 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 366.920 (meters) 1203.80 (feet) COMP <br> <b> MODELED GRAV</b> 979,533.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 585,870. </td><td> 1,968,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 366.267 (m) 1201.66 (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: 11SLT766933(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. BRASS BOLT OVER THE NORTHWESTERLY ABUTMENT OF THE CONCRETE BRIDGE IN FOOTHILL BOULEVARD OVER THE NORTHERLY CHANNEL OF THE BIG TUJUNGA WASH, BETWEEN TUJUNGA VALLEY STREET AND CONOVER STREET, IN THE CURB OF THE PEDESTRIAN WALKWAY AT THE NORTHEAST SIDE OF THE ROADWAY OVER THE BRIDGE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2450 02 04734 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2450 02 04734 C OF LA Geocache Geocache 02 04734 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>02 04734 C OF LA</h1> <b> PID </b> EW2450 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 59. (N) 118 20 04. (W) SCALED <br> <b> NAVD 88 </b> 366.487 (meters) 1202.38 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.69 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 366.090 (meters) 1201.08 (feet) COMP <br> <b> MODELED GRAV</b> 979,534.2 (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 September 2004. * 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 5 </td><td> 585,060. </td><td> 1,969,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 365.426 (m) 1198.90 (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: 11SLT771924(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: ABUTMENT <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SUNLAND. WIRE SPIKE IN THE SOUTHEAST ABUTMENT, 0.6 OF A FOOT NORTHEAST OF THE NORTHEAST RAILING, OF THE CONCRETE BRIDGE IN WENTWORTH PLACE, OVER THE SOUTHERLY CHANNEL OF THE BIG TUJUNGA CANYON WASH, 0.15 OF A MILE NORTHWESTERLY FROM WENTWORTH STREET. EW6947 020 02710 http://www.geocaching.com/mark/details.asp?PID=EW6947 020 02710 Geocache Geocache 020 02710 CA-037 CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>020 02710</h1> <b> PID </b> EW6947 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 14 27. (N) 118 35 39. (W) SCALED <br> <b> NAVD 88 </b> 280.454 (meters) 920.12 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.59 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 280.153 (meters) 919.14 (feet) COMP <br> <b> MODELED GRAV</b> 979,556.7 (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 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 5 </td><td> 582,340. </td><td> 1,945,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (10/28/92) 280.265 (m) 919.50 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 279.471 (m) 916.90 (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: 11SLT531900(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: B.M. 020-02710 1973 <br>MARK LOGO: CA-037 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 13, 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-037</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890518</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940613</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1978 1.2 MI SOUTH FROM CHATSWORTH. 1.2 MILES SOUTH ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE CROSSING OF DEVONSHIRE STREET AT CHATSWORTH, 0.3 MILE SOUTH OF A MILE POLE 446, IN TOP OF THE SOUTHWEST END OF THE SOUTHEAST CONCRETE ABUTMENT OF BRIDGE NUMBER 23-69-64 OVER BROWNS CANYON WASH, 5.0 FEET SOUTHWEST OF THE SOUTHWEST RAIL. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 1.1 KM (0.70 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF LASSEN STREET IN CHATSWORTH. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) 0.3 KM (0.20 MI) WESTERLY ALONG SHERMAN WAY FROM THE POST OFFICE IN CANOGA PARK, THENCE 5.4 KM (3.35 MI) NORTHERLY ALONG STATE HIGHWAY 27 (TOPANGA CANYON BOULEVARD) , THENCE 0.6 KM (0.35 MI) EASTERLY ALONG MARILLO STREET, THENCE 0.4 KM (0.25 MI) SOUTHERLY ALONG CANOGA AVENUE, THENCE 0.5 KM (0.30 MI) EASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD, IN THE SOUTHEAST CONCRETE ABUTMENT OF A RAILROAD BRIDGE SPANNING BROWNS CANYON WASH, 2.4 M (7.9 FT) NORTHWEST OF THE SOUTHEAST END OF THE ABUTMENT, 1.8 M (5.9 FT) SOUTHWEST OF THE NEAR RAIL, AND 0.2 M (0.7 FT) BELOW THE LEVEL OF THE TRACK. AB3159 020 08505 http://www.geocaching.com/mark/details.asp?PID=AB3159 020 08505 Geocache Geocache 020 08505 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>020 08505</h1> <b> PID </b> AB3159 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> CANOGA PARK (1967) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 14 01. (N) 118 36 08. (W) SCALED <br> <b> NAVD 88 </b> 270.556 (meters) 887.65 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.61 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 270.267 (meters) 886.70 (feet) COMP <br> <b> MODELED GRAV</b> 979,561.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 581,540. </td><td> 1,944,520. </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: 11SLT524892(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE HEADWALL <br>STAMPING: BM 020-08505 1966 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 26, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1966 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19941026</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) CHATSWORTH,NEAR THE INTERSECTION OF OWENSMOUTH AVE AND OSBORNE ST, 36 FEET (11.0 M) WEST OF THE AVE AND 67 FEET (20.4 M) SOUTH OF THE ST, A STANDARD LACFCD BRASS DISK STAMPED BM 020-08505 1966 SET FLUSH IN THE SOUTHEASTERLY CORNER OF A CONCRETE BRIDGE HEADWALL FOR SANTA SUSANA CREEK CONCRETE FLOOD CONTROL CHANNEL. REFERENCE MWD FB 4301 01 ---. AB3146 020 10600 http://www.geocaching.com/mark/details.asp?PID=AB3146 020 10600 Geocache Geocache 020 10600 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>020 10600</h1> <b> PID </b> AB3146 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> OAT MOUNTAIN (1969) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 52. (N) 118 36 38. (W) SCALED <br> <b> NAVD 88 </b> 299.116 (meters) 981.35 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.49 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 298.793 (meters) 980.29 (feet) COMP <br> <b> MODELED GRAV</b> 979,547.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in November 1996. <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 5 </td><td> 584,970. </td><td> 1,943,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT517926(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: BM 020-10600 1974 <br>MARK LOGO: LACFCD <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - September 27, 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>LACFCD</td></tr><tr><td>19940927</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1994 (DEL) CHATSWORTH, NEAR THE INTERSECTION OF CHATSWORTH ST AND SANTA SUSANA CREEK FLOOD CONTROL CHANNEL AND FARRALONE AVE, 27 FEET (8.2 M) NORTH OF THE STREET AND 200 FEET (61.0 M) EAST OF THE AVE AND ON THE FLOOD CONTROL CHANNEL WALL AT THE NORTHWEST CORNER. A 2-1/4 INCH LACFDC BRASS DISK STAMPED 020-10600 1974 SET FLUSH IN THE NORTHWEST OF HEADWALL OF FLOOD CONTROL BRIDGE AND 10 FEET (3.0 M) BACK OF CURB FACE. REF MWD FB 4032 01 045. AE1692 026 01975 http://www.geocaching.com/mark/details.asp?PID=AE1692 026 01975 Geocache Geocache 026 01975 LACFCD LACFCD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>026 01975</h1> <b> PID </b> AE1692 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> VAN NUYS (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 12 46. (N) 118 29 54. (W) SCALED <br> <b> NAVD 88 </b> 240.551 (meters) 789.21 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 240.290 (meters) 788.35 (feet) COMP <br> <b> MODELED GRAV</b> 979,548.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 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 5 </td><td> 579,180. </td><td> 1,954,080. </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: 11SLT619867(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE WINGWALL <br>STAMPING: BM 026-01975 <br>MARK LOGO: LACFCD <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 - November 29, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>LACFCD</td></tr><tr><td>19951129</td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1995 (DEL) VAN NUYS, CA. NEAR THE INTERSECTION OF STAGG ST AND BALBOA BLVD 1100 FEET (335.3 M) EAST OF TO THE BRIDGE CROSSING OVER BULL CREEK CHANNEL ON STAGG ST, 17 FEET (5.2 M) SOUTH OF THE STREET AT THE NORTH END OF THE SOUTHWEST WING WALL OF THE BRIDGE. FOUND A 2 INCH LACFCD BRASS DISK FLUSH ON TOP OF THE WING WALL AT THE SOUTHWEST CORNER. REF MWD FB 4034 01 032 AND TB MAP LACO 531/D3. DY1795 026 LADPW http://www.geocaching.com/mark/details.asp?PID=DY1795 026 LADPW Geocache Geocache 026 LADPW CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>026 LADPW</h1> <b> PID </b> DY1795 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> TORRANCE (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 47 32. (N) 118 15 47. (W) SCALED <br> <b> NAVD 88 </b> 12.05 (+/-2cm) 39.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.88 (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 5 </td><td> 532,450. </td><td> 1,975,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.26 (m) 36.9 (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: 11SLT830398(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: STEP <br>STAMPING: .026 40 <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>1941 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1945 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1941 AT WILMINGTON. BENCH MARK IS AT THE PHINEAS BANNING HIGH SCHOOL WHICH IS JUST NORTH OF INTERSECTION OF AVALON BOULEVARD AND U.S. HIGHWAY 101 A, SET HORIZONTALLY IN THE SOUTH END OF THE LOWER STEP AT THE MAIN (WEST) ENTRANCE, SET IN DRILL HOLE. <p> <h2>STATION RECOVERY (1945) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1945 RECOVERED IN GOOD CONDITION. DY1054 027 http://www.geocaching.com/mark/details.asp?PID=DY1054 027 Geocache Geocache 027 CA1980 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>027</h1> <b> PID </b> DY1054 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN PEDRO (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 15. (N) 118 16 51. (W) SCALED <br> <b> NAVD 88 </b> 9.361 (meters) 30.71 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -35.87 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 9.352 (meters) 30.68 (feet) COMP <br> <b> MODELED GRAV</b> 979,625.5 (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 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 5 </td><td> 526,380. </td><td> 1,973,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 9.361 (m) 30.71 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 8.61 (m) 28.2 (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: 11SLT813337(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: STEP <br>STAMPING: 29 027 <br>MARK LOGO: CA1980 <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 - July 21, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890327</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940721</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 AT SAN PEDRO. AT LOS ANGELES OUTER HARBOR ALONG BEACON STREET BETWEEN 7TH STREET AND WALL STREET AT THE WEST (MAIN) ENTRANCE TO THE CITY HALL, IN THE TOP OF THE GRANITE SILL OF THE ARCH AT THE BOTTOM OF THE STEPS, 2.7 FEET WEST OF THE BOTTOM STEP, 1/2 FOOT SOUTHEAST OF THE NORTHWEST CORNER OF THE SILL AND ABOUT 1/2 FOOT ABOVE THE LEVEL OF THE SIDEWALK. <p> <h2>STATION RECOVERY (1964) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 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--23.7 M (77.8 FT) NORTH OF THE NORTH CURB OF 7TH STREET. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN SAN PEDRO, AT THE INTERSECTION OF BEACON AND 7TH STREETS, NEAR THE NORTH END OF THE BOTTOM GRANITE STEP OF THE WEST ENTRANCE OF THE SAN PEDRO MUNICIPAL BUILDING, 32.9 M (107.9 FT) NORTH OF THE CENTERLINE OF 7TH STREET, 7.7 M (25.3 FT) EAST OF THE CENTERLINE OF BEACON STREET, 1.2 M (3.9 FT) NORTH OF THE CENTER OF THE ENTRANCE DOOR, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF BEACON STREET. DY1069 028 LADPW http://www.geocaching.com/mark/details.asp?PID=DY1069 028 LADPW Geocache Geocache 028 LADPW CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>028 LADPW</h1> <b> PID </b> DY1069 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN PEDRO (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 49. (N) 118 17 41. (W) SCALED <br> <b> NAVD 88 </b> 34.03 (+/-2cm) 111.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.89 (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 5 </td><td> 525,580. </td><td> 1,972,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 33.28 (m) 109.2 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT800330(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: STEP <br>STAMPING: 028 109 <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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1945 AT SAN PEDRO. AT RICHARD HENRY DANA JUNIOR HIGH SCHOOL AT 1500 SOUTH CABRILLO AVENUE, AT THE MAIN ENTRANCE, AND IN THE NORTH END OF THE FIRST STEP. A LOS ANGELES DEPARTMENT OF PUBLIC WORKS STANDARD DISK, STAMPED .028 109. DY1070 029 LADPW http://www.geocaching.com/mark/details.asp?PID=DY1070 029 LADPW Geocache Geocache 029 LADPW CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>029 LADPW</h1> <b> PID </b> DY1070 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN PEDRO (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 58. (N) 118 17 32. (W) SCALED <br> <b> NAVD 88 </b> 35.15 (+/-2cm) 115.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -35.88 (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 5 </td><td> 525,860. </td><td> 1,972,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 34.404 (m) 112.87 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT802332(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: STEP <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>1931 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1931 AT SAN PEDRO. SAN PEDRO HIGH SCHOOL 1221 SOUTH GAFFEY ST. GAFFEY ST ENTRANCE, NORTH END OF LOWER STEP. <p> <h2>STATION RECOVERY (1934) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1934 RECOVERED IN GOOD CONDITION. EW2453 03 00025 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2453 03 00025 C OF LA Geocache Geocache 03 00025 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00025 C OF LA</h1> <b> PID </b> EW2453 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 21. (N) 118 20 54. (W) SCALED <br> <b> NAVD 88 </b> 351.901 (meters) 1154.53 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 351.520 (meters) 1153.28 (feet) COMP <br> <b> MODELED GRAV</b> 979,536.8 (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 September 2004. * 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 5 </td><td> 585,750. </td><td> 1,967,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 350.844 (m) 1151.06 (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: 11SLT758931(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 4 FEET WEST OF THE BEGINNING OF CURB RETURN WEST OF ESKO AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2456 03 00060 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2456 03 00060 C OF LA Geocache Geocache 03 00060 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00060 C OF LA</h1> <b> PID </b> EW2456 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 22. (N) 118 21 09. (W) SCALED <br> <b> NAVD 88 </b> 352.059 (meters) 1155.05 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.74 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 351.680 (meters) 1153.80 (feet) COMP <br> <b> MODELED GRAV</b> 979,537.8 (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 September 2004. * 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 5 </td><td> 585,780. </td><td> 1,967,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 351.006 (m) 1151.59 (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: 11SLT754932(NAD 83) <br>MARKER: S = SPIKE <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>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE TOP OF A CULVERT HEADWALL, 3.5 FEET EAST OF THE WEST END, AT THE NORTH SIDE OF FOOTHILL BOULEVARD AND THE EAST SIDE OF WHEATLAND AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2458 03 00113 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2458 03 00113 C OF LA Geocache Geocache 03 00113 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00113 C OF LA</h1> <b> PID </b> EW2458 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 25. (N) 118 21 31. (W) SCALED <br> <b> NAVD 88 </b> 347.36 (+/-2cm) 1139.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.77 (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 5 </td><td> 585,870. </td><td> 1,966,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 346.552 (m) 1136.98 (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: 11SLT749933(NAD 83) <br>MARKER: S = SPIKE <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>1968 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE TOP OF THE HEADWALL, AT THE CENTER, OF A CONCRETE CULVERT INLET STRUCTURE, 50 FEET NORTH OF THE CENTER LINE OF FOOTHILL BOULEVARD, 15 FEET EAST OF THE CENTER LINE OF CHRISTY AVENUE. EW2454 03 00114 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2454 03 00114 C OF LA Geocache Geocache 03 00114 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00114 C OF LA</h1> <b> PID </b> EW2454 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 27. (N) 118 21 31. (W) SCALED <br> <b> NAVD 88 </b> 347.062 (meters) 1138.65 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 346.680 (meters) 1137.40 (feet) COMP <br> <b> MODELED GRAV</b> 979,537.7 (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 September 2004. * 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 5 </td><td> 585,930. </td><td> 1,966,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 346.007 (m) 1135.19 (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: 11SLT749933(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 50 FEET EAST OF THE CENTER LINE OF CHRISTY AVENUE. EW2464 03 00160 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2464 03 00160 C OF LA Geocache Geocache 03 00160 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00160 C OF LA</h1> <b> PID </b> EW2464 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 28. (N) 118 21 48. (W) SCALED <br> <b> NAVD 88 </b> 339.786 (meters) 1114.78 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.80 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 339.420 (meters) 1113.58 (feet) COMP <br> <b> MODELED GRAV</b> 979,536.4 (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 September 2004. * 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 5 </td><td> 585,970. </td><td> 1,966,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 338.732 (m) 1111.32 (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: 11SLT745934(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTH CURB OF FOOTHILL BOULEVARD, 4 FEET EAST OF THE BEGINNING OF CURB RETURN EAST OF BRAINARD AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2461 03 00238 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2461 03 00238 C OF LA Geocache Geocache 03 00238 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00238 C OF LA</h1> <b> PID </b> EW2461 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 28. (N) 118 22 21. (W) SCALED <br> <b> NAVD 88 </b> 330.512 (meters) 1084.35 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.85 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 330.150 (meters) 1083.17 (feet) COMP <br> <b> MODELED GRAV</b> 979,532.8 (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 September 2004. * 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 5 </td><td> 585,970. </td><td> 1,965,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 329.457 (m) 1080.89 (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: 11SLT736934(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE WALK <br>STAMPING: PBM 03-00238 19O8 <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>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY DISC MONUMENT, STAMPED PBM 03-00238, IN THE NORTHERLY PEDESTRIAN WALK OF THE CALIFORNIA DIVISION OF HIGHWAYS BRIDGE NO. H53-16, 2 FEET WEST OF EAST END, OVER THE LITTLE TUJUNGA CANYON CHANNEL, IN FOOTHILL BOULEVARD, 5 FEET NORTH OF NORTH CURB LINE, 250 FEET EAST OF CLYBOURN AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2462 03 00244 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2462 03 00244 C OF LA Geocache Geocache 03 00244 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00244 C OF LA</h1> <b> PID </b> EW2462 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SUNLAND (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 27. (N) 118 22 24. (W) SCALED <br> <b> NAVD 88 </b> 329.809 (meters) 1082.05 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.86 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 329.450 (meters) 1080.87 (feet) COMP <br> <b> MODELED GRAV</b> 979,532.7 (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 September 2004. * 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 5 </td><td> 585,940. </td><td> 1,965,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 328.755 (m) 1078.59 (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: 11SLT735934(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STEEL PIN IN LEAD, IN THE EAST CURB, 2 FEET NORTH OF ITS SOUTH END, OF CLYCOURN AVENUE, 72 FEET NORTH OF THE CENTER LINE OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2555 03 00391 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2555 03 00391 C OF LA Geocache Geocache 03 00391 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00391 C OF LA</h1> <b> PID </b> EW2555 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 25. (N) 118 23 39. (W) SCALED <br> <b> NAVD 88 </b> 334.008 (meters) 1095.82 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 333.640 (meters) 1094.62 (feet) COMP <br> <b> MODELED GRAV</b> 979,528.1 (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 September 2004. * 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 5 </td><td> 585,880. </td><td> 1,963,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 332.945 (m) 1092.34 (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: 11SLT716933(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHEAST CURB OF OSBORNE STREET, 11 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2561 03 00421 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2561 03 00421 C OF LA Geocache Geocache 03 00421 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00421 C OF LA</h1> <b> PID </b> EW2561 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 29. (N) 118 23 43. (W) SCALED <br> <b> NAVD 88 </b> 339.721 (meters) 1114.57 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 339.350 (meters) 1113.35 (feet) COMP <br> <b> MODELED GRAV</b> 979,527.1 (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 September 2004. * 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 5 </td><td> 586,010. </td><td> 1,963,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 338.656 (m) 1111.07 (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: 11SLT715934(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND TERRA BELLA STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2565 03 00542 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2565 03 00542 C OF LA Geocache Geocache 03 00542 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00542 C OF LA</h1> <b> PID </b> EW2565 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 02. (N) 118 24 17. (W) SCALED <br> <b> NAVD 88 </b> 354.379 (meters) 1162.66 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 353.990 (meters) 1161.38 (feet) COMP <br> <b> MODELED GRAV</b> 979,520.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 587,030. </td><td> 1,962,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 353.312 (m) 1159.16 (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: 11SLT707945(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND FILMORE STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2566 03 00547 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2566 03 00547 C OF LA Geocache Geocache 03 00547 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00547 C OF LA</h1> <b> PID </b> EW2566 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 07. (N) 118 24 24. (W) SCALED <br> <b> NAVD 88 </b> 354.938 (meters) 1164.49 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 354.550 (meters) 1163.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,519.3 (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 September 2004. * 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 5 </td><td> 587,180. </td><td> 1,962,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 353.868 (m) 1160.98 (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: 11SLT705946(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, 0.14 OF A MILE NORTHWESTERLY FROM FILMORE STREET, 18 FEET SOUTHEAST OF A POINT OPPOSITE POWER POLE NO. 48328M. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2567 03 00607 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2567 03 00607 C OF LA Geocache Geocache 03 00607 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00607 C OF LA</h1> <b> PID </b> EW2567 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 13. (N) 118 24 29. (W) SCALED <br> <b> NAVD 88 </b> 351.541 (meters) 1153.35 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 351.150 (meters) 1152.06 (feet) COMP <br> <b> MODELED GRAV</b> 979,518.4 (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 September 2004. * 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 5 </td><td> 587,370. </td><td> 1,962,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 350.546 (m) 1150.08 (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: 11SLT704948(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND PAXTON STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2492 03 00620 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2492 03 00620 C OF LA Geocache Geocache 03 00620 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00620 C OF LA</h1> <b> PID </b> EW2492 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 16. (N) 118 24 33. (W) SCALED <br> <b> NAVD 88 </b> 349.50 (+/-2cm) 1146.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.97 (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 5 </td><td> 587,460. </td><td> 1,962,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 348.685 (m) 1143.98 (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: 11SLT703949(NAD 83) <br>MARKER: S = SPIKE <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>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE TOP, AT THE CENTER, OF THE HEADWALL OF A CONCRETE CULVERT OUTLET STRUCTURE AT THE SOUTHWEST SIDE OF FOOTHILL BOULEVARD, ABOUT 500 FEET NORTHWEST OF PAXTON STREET, 36.5 FEET SOUTHEAST OF A POINT OPPOSITE POWER POLE NO. 1516456E. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2568 03 00631 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2568 03 00631 C OF LA Geocache Geocache 03 00631 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00631 C OF LA</h1> <b> PID </b> EW2568 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 23. (N) 118 24 40. (W) SCALED <br> <b> NAVD 88 </b> 353.046 (meters) 1158.29 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 352.650 (meters) 1156.99 (feet) COMP <br> <b> MODELED GRAV</b> 979,517.1 (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 September 2004. * 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 5 </td><td> 587,680. </td><td> 1,962,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 351.975 (m) 1154.77 (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: 11SLT701951(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, 5 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF VAUGHN STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2570 03 00657 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2570 03 00657 C OF LA Geocache Geocache 03 00657 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00657 C OF LA</h1> <b> PID </b> EW2570 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 34. (N) 118 24 51. (W) SCALED <br> <b> NAVD 88 </b> 358.348 (meters) 1175.68 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 357.950 (meters) 1174.37 (feet) COMP <br> <b> MODELED GRAV</b> 979,516.1 (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 September 2004. * 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 5 </td><td> 588,020. </td><td> 1,961,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 357.281 (m) 1172.18 (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: 11SLT698955(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND ARROYO STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2571 03 00670 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2571 03 00670 C OF LA Geocache Geocache 03 00670 C OF LA CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00670 C OF LA</h1> <b> PID </b> EW2571 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 45. (N) 118 25 04. (W) SCALED <br> <b> NAVD 88 </b> 364.492 (meters) 1195.84 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.95 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 364.090 (meters) 1194.52 (feet) COMP <br> <b> MODELED GRAV</b> 979,515.5 (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 September 2004. * 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 5 </td><td> 588,360. </td><td> 1,961,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 363.424 (m) 1192.33 (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: 11SLT695958(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STATE OF CALIFORNIA BENCH MARK DISC IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, OVER THE SOUTHEAST ABUTMENT OF THE HIGHWAY BRIDGE OVER THE PACOIMA WASH, 0.32 MILES NORTHWESTERLY FROM ARROYO STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW6645 03 00749 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW6645 03 00749 C OF LA Geocache Geocache 03 00749 C OF LA RBNF Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00749 C OF LA</h1> <b> PID </b> EW6645 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 54. (N) 118 25 14. (W) SCALED <br> <b> NAVD 88 </b> 365.569 (meters) 1199.37 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.95 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 365.160 (meters) 1198.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,515.2 (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 September 2004. * 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 5 </td><td> 588,640. </td><td> 1,961,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 364.500 (m) 1195.86 (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: 11SLT692961(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>1975 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1975 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1975 IN SAN FERNANDO. WIRE SPIKE IN SOUTHEAST CURB OF MACLAY STREET, 1.8 FEEET SOUTHWEST OF BOX CULVERT CURB RETURN NORTHWEST OF FOOTHILL BLVD.. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1975 RECOVERED IN GOOD CONDITION. EW2574 03 00750 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2574 03 00750 C OF LA Geocache Geocache 03 00750 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00750 C OF LA</h1> <b> PID </b> EW2574 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 55. (N) 118 25 13. (W) SCALED <br> <b> NAVD 88 </b> 364.55 (+/-2cm) 1196.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.95 (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 5 </td><td> 588,670. </td><td> 1,961,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 363.736 (m) 1193.36 (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: 11SLT692961(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, 60 FEET SOUTHEAST OF THE BEGINNING OF CURB RETURN SOUTHEAST OF MACLAY AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2576 03 00771 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2576 03 00771 C OF LA Geocache Geocache 03 00771 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00771 C OF LA</h1> <b> PID </b> EW2576 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 04. (N) 118 25 23. (W) SCALED <br> <b> NAVD 88 </b> 371.79 (+/-2cm) 1219.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.94 (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 5 </td><td> 588,950. </td><td> 1,961,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 370.977 (m) 1217.11 (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: 11SLT690964(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHEAST CURB OF HARDIN STREET, 5 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2577 03 00810 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2577 03 00810 C OF LA Geocache Geocache 03 00810 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00810 C OF LA</h1> <b> PID </b> EW2577 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 08. (N) 118 25 29. (W) SCALED <br> <b> NAVD 88 </b> 380.989 (meters) 1249.96 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 380.570 (meters) 1248.59 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.9 (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 September 2004. * 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 5 </td><td> 589,070. </td><td> 1,960,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 379.919 (m) 1246.45 (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: 11SLT688965(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHEAST CURB OF FERNMONT STREET, 2 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2578 03 00820 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2578 03 00820 C OF LA Geocache Geocache 03 00820 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00820 C OF LA</h1> <b> PID </b> EW2578 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 14. (N) 118 25 34. (W) SCALED <br> <b> NAVD 88 </b> 381.608 (meters) 1251.99 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.93 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 381.180 (meters) 1250.59 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.8 (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 September 2004. * 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 5 </td><td> 589,250. </td><td> 1,960,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 380.543 (m) 1248.50 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT687967(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF FOOTHILL BOULEVARD, 5 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF GRIDLEY STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2521 03 00850 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2521 03 00850 C OF LA Geocache Geocache 03 00850 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00850 C OF LA</h1> <b> PID </b> EW2521 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 32. (N) 118 25 55. (W) SCALED <br> <b> NAVD 88 </b> 396.751 (meters) 1301.67 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.92 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 396.310 (meters) 1300.23 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.7 (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 September 2004. * 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 5 </td><td> 589,810. </td><td> 1,960,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 395.704 (m) 1298.24 (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: 11SLT682973(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, ON THE APPARENT CENTER LINE OF AN UNNAMED DRIVE, TO THE SOUTHWEST, SAID DRIVE BEING THE SOUTHEASTERLY ENTRANCE TO A SHOPPING CENTER LOCATED SOUTHEASTERLY OF SAYRE STREET, 0.12 OF A MILE NORTHWESTERLY FROM HUBBARD STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2522 03 00870 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2522 03 00870 C OF LA Geocache Geocache 03 00870 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00870 C OF LA</h1> <b> PID </b> EW2522 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 35. (N) 118 25 59. (W) SCALED <br> <b> NAVD 88 </b> 396.29 (+/-2cm) 1300.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.92 (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 5 </td><td> 589,900. </td><td> 1,960,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 395.470 (m) 1297.47 (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: 11SLT681974(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BASE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE TOP OF THE CONCRETE BASE, AT ITS WESTERLY CORNER, FOR AN ELECTROLIER, ABOUT 39.5 FEET NORTHEAST OF THE CENTER LINE OF FOOTHILL BOULEVARD, ABOUT 32.5 FEET SOUTHEAST OF THE CENTER LINE OF SAYRE STREET. EW2580 03 00900 C OF LA RESET 70 http://www.geocaching.com/mark/details.asp?PID=EW2580 03 00900 C OF LA RESET 70 Geocache Geocache 03 00900 C OF LA RESET 70 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00900 C OF LA RESET 70</h1> <b> PID </b> EW2580 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 35. (N) 118 26 02. (W) SCALED <br> <b> NAVD 88 </b> 396.739 (meters) 1301.63 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.92 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 396.300 (meters) 1300.19 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.9 (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 September 2004. * 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 5 </td><td> 589,910. </td><td> 1,960,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 395.686 (m) 1298.18 (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: 11SLT680974(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: RESET 1970 <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>1970 </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SYLMAR SQUARE. STANDARD SURVEY DISC MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND SAYRE STREET. NOTE-- FORMERLY A STANDARD SURVEY MONUMENT, DESIGNATED, IN 1950, AS BENCH MARK NO. 03-00900. REPLACED BY A SSDM, 1970, AS BOTH A HORIZONTAL AND VERTICAL CONTROL POINT. NOW DESIGNATED AS BENCH MARK NO. 03-00900 (RESET 1970). EW2581 03 00915 C OF LA RESET 70 http://www.geocaching.com/mark/details.asp?PID=EW2581 03 00915 C OF LA RESET 70 Geocache Geocache 03 00915 C OF LA RESET 70 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00915 C OF LA RESET 70</h1> <b> PID </b> EW2581 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 35. (N) 118 26 02. (W) SCALED <br> <b> NAVD 88 </b> 399.421 (meters) 1310.43 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.92 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 398.980 (meters) 1308.99 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in September 2004. * 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 5 </td><td> 589,910. </td><td> 1,960,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 398.369 (m) 1306.98 (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: 11SLT680974(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: RESET 1970 <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>1970 </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SYLMAR SQUARE. STANDARD SURVEY DISC MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, 745.11 FEET NORTH OF THE CENTER LINE OF SAYRE STREET. NOTE-- MONUMENT WAS RESET IN 1970, AS A HORIZONTAL CONTROL POINT. DESIGNATED AS BENCH MARK NO. 03-00915 IN 1970. EW2583 03 00945 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2583 03 00945 C OF LA Geocache Geocache 03 00945 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00945 C OF LA</h1> <b> PID </b> EW2583 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 46. (N) 118 26 14. (W) SCALED <br> <b> NAVD 88 </b> 404.233 (meters) 1326.22 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 403.780 (meters) 1324.73 (feet) COMP <br> <b> MODELED GRAV</b> 979,514.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in September 2004. * 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 5 </td><td> 590,250. </td><td> 1,959,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 403.177 (m) 1322.76 (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: 11SLT677977(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: RESET 1970 <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>1970 </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SYLMAR SQUARE. STANDARD SURVEY DISC MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, 742.99 FEET NORTH OF THE CENTER LINE OF ASTORIA STREET. NOTE-- MONUMENT WAS RESET IN 1970, AT A HORIZONTAL CONTROL POINT. DESIGNATED AS BENCH MARK NO. 03-00945 IN 1970. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2584 03 00962 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2584 03 00962 C OF LA Geocache Geocache 03 00962 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00962 C OF LA</h1> <b> PID </b> EW2584 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 18 56. (N) 118 26 27. (W) SCALED <br> <b> NAVD 88 </b> 408.497 (meters) 1340.21 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 408.040 (meters) 1338.71 (feet) COMP <br> <b> MODELED GRAV</b> 979,513.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 590,550. </td><td> 1,959,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 407.440 (m) 1336.74 (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: 11SLT674980(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND POLK STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2532 03 00995 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2532 03 00995 C OF LA Geocache Geocache 03 00995 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 00995 C OF LA</h1> <b> PID </b> EW2532 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 15. (N) 118 26 51. (W) SCALED <br> <b> NAVD 88 </b> 422.018 (meters) 1384.57 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.90 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 421.550 (meters) 1383.04 (feet) COMP <br> <b> MODELED GRAV</b> 979,508.3 (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 September 2004. * 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 5 </td><td> 591,140. </td><td> 1,958,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 420.949 (m) 1381.06 (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: 11SLT668986(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE OF BLEDSOE STREET, 80 FEET SOUTHWEST OF THE CENTER LINE OF FOOTHILL BOULEVARD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED IN GOOD CONDITION. EW2587 03 01018 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2587 03 01018 C OF LA Geocache Geocache 03 01018 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01018 C OF LA</h1> <b> PID </b> EW2587 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 23. (N) 118 27 06. (W) SCALED <br> <b> NAVD 88 </b> 427.558 (meters) 1402.75 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.90 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 427.080 (meters) 1401.18 (feet) COMP <br> <b> MODELED GRAV</b> 979,504.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 591,390. </td><td> 1,958,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 426.485 (m) 1399.23 (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: 11SLT664989(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 IN SYLMAR SQUARE. SQUARE SPIKE IN THE NORTHEAST CURB OF FOOTHILL BOULEVARD, 47 FEET SOUTHEAST OF THE PRODUCTION, FROM THE SOUTHWEST, OF THE CENTER LINE OF COBALT STREET. EW2588 03 01019 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2588 03 01019 C OF LA Geocache Geocache 03 01019 C OF LA CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01019 C OF LA</h1> <b> PID </b> EW2588 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 22. (N) 118 27 06. (W) SCALED <br> <b> NAVD 88 </b> 427.484 (meters) 1402.50 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.90 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 427.010 (meters) 1400.95 (feet) COMP <br> <b> MODELED GRAV</b> 979,505.5 (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 September 2004. * 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 5 </td><td> 591,360. </td><td> 1,958,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 426.413 (m) 1398.99 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT664989(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 AT OLIVE VIEW. STATE OF CALIFORNIA SURVEY MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, AT THE END OF A CURVE NORTHWEST OF BLEDSOE STREET, 30 FEET SOUTHEAST OF THE NORTHEASTERLY PRODUCTION OF THE CENTER LINE OF COBALT STREET, 28 FEET NORTHWEST OF A POINT OPPOSITE POWER POLE NO. 330001M. EW2589 03 01055 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2589 03 01055 C OF LA Geocache Geocache 03 01055 C OF LA CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01055 C OF LA</h1> <b> PID </b> EW2589 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 23. (N) 118 27 13. (W) SCALED <br> <b> NAVD 88 </b> 424.612 (meters) 1393.08 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 424.140 (meters) 1391.53 (feet) COMP <br> <b> MODELED GRAV</b> 979,505.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * READJUSTED, Code , 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 September 2004. 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 5 </td><td> 591,390. </td><td> 1,958,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 423.538 (m) 1389.56 (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: 11SLT662989(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 AT OLIVE VIEW. STATE OF CALIFORNIA SURVEY MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, AT THE END OF CURVE THAT IS 70 FEET WEST OF THE CENTER LINE OF BROMONT AVENUE, 27 FEET WEST OF A POINT OPPOSITE POWER POLE NO. 214001M. EW2590 03 01063 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2590 03 01063 C OF LA Geocache Geocache 03 01063 C OF LA CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01063 C OF LA</h1> <b> PID </b> EW2590 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 24. (N) 118 27 21. (W) SCALED <br> <b> NAVD 88 </b> 428.234 (meters) 1404.96 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 427.760 (meters) 1403.41 (feet) COMP <br> <b> MODELED GRAV</b> 979,506.1 (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 September 2004. * 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 5 </td><td> 591,420. </td><td> 1,958,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 427.157 (m) 1401.43 (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: 11SLT660989(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 AT OLIVE VIEW. STATE OF CALIFORNIA SURVEY MONUMENT ON THE CENTER LINE OF FOOTHILL BOULEVARD, AT THE BEGINNING OF CURVE THAT IS 2.9 FEET WEST OF THE CENTER LINE OF DRONFIELD PLACE. EW2591 03 01111 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2591 03 01111 C OF LA Geocache Geocache 03 01111 C OF LA CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01111 C OF LA</h1> <b> PID </b> EW2591 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 19 21. (N) 118 27 35. (W) SCALED <br> <b> NAVD 88 </b> 422.633 (meters) 1386.59 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.94 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 422.160 (meters) 1385.04 (feet) COMP <br> <b> MODELED GRAV</b> 979,505.3 (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 September 2004. * 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 5 </td><td> 591,330. </td><td> 1,957,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 421.554 (m) 1383.05 (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: 11SLT657988(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1971 </td><td>GOOD </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1971 AT OLIVE VIEW. STATE OF CALIFORNIA SURVEY MONUMENT ON THE CENTER LINE INTERSECTION OF FOOTHILL BOULEVARD AND ROXFORD STREET. EW2473 03 01685 http://www.geocaching.com/mark/details.asp?PID=EW2473 03 01685 Geocache Geocache 03 01685 CA1980 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01685</h1> <b> PID </b> EW2473 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 07. (N) 118 24 26. (W) SCALED <br> <b> NAVD 88 </b> 287.523 (meters) 943.32 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 287.210 (meters) 942.29 (feet) COMP <br> <b> MODELED GRAV</b> 979,540.1 (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 1995. 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 5 </td><td> 583,490. </td><td> 1,962,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 287.513 (m) 943.28 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 286.710 (m) 940.65 (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: 11SLT704909(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <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 - July 14, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1984 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940714</td><td>GOOD </td><td>NGS</td></tr><tr><td>20010511</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, 1 FOOT NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF BROMWICH STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1983 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1984 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN LOS ANGELES, AT THE INTERSECTION OF SAN FERNANDO ROAD AND BROMWICH STREET, A SPIKE IN THE SOUTHWEST CONCRETE CURB OF THE ROAD, 15.0 M (49.2 FT) NORTHWEST OF THE CENTER OF THE STREET, 9.2 M (30.2 FT) SOUTHWEST OF AND LEVEL WITH THE CENTERLINE OF THE ROAD, 0.4 M (1.3 FT) NORTHEAST OF A UTILITY POLE, AND 0.3 M (1.0 FT) NORTHWEST OF THE SOUTHEAST END OF THE BEGINNING OF THE CURB RETURN NORTHWEST. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (BLS) SUBMITTED BY DAN MAC NEIL, PLS CITY OF LOS ANGELES. EW2474 03 01687 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2474 03 01687 C OF LA Geocache Geocache 03 01687 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01687 C OF LA</h1> <b> PID </b> EW2474 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 07. (N) 118 24 25. (W) SCALED <br> <b> NAVD 88 </b> 287.58 (+/-2cm) 943.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.19 (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 5 </td><td> 583,490. </td><td> 1,962,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 286.783 (m) 940.89 (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: 11SLT704909(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, 59.8 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF BROMWICH STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2465 03 01755 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2465 03 01755 C OF LA Geocache Geocache 03 01755 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01755 C OF LA</h1> <b> PID </b> EW2465 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 21. (N) 118 24 41. (W) SCALED <br> <b> NAVD 88 </b> 294.254 (meters) 965.40 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 293.930 (meters) 964.34 (feet) COMP <br> <b> MODELED GRAV</b> 979,537.6 (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 5 </td><td> 583,920. </td><td> 1,962,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 293.451 (m) 962.76 (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: 11SLT700914(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTHWEST CURB OF KAMLOOPS STREET, 5 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF SAN FERNANDO ROAD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. EW2466 03 01770 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2466 03 01770 C OF LA Geocache Geocache 03 01770 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01770 C OF LA</h1> <b> PID </b> EW2466 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 26. (N) 118 24 45. (W) SCALED <br> <b> NAVD 88 </b> 296.80 (+/-2cm) 973.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.19 (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 5 </td><td> 584,070. </td><td> 1,962,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 296.007 (m) 971.15 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT699915(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, SOUTHWEST ROADWAY, 6 FEET SOUTHEAST OF THE BEGINNING OF CURB RETURN SOUTHEAST OF KAGEL CANYON STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2469 03 01860 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2469 03 01860 C OF LA Geocache Geocache 03 01860 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01860 C OF LA</h1> <b> PID </b> EW2469 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 36. (N) 118 24 55. (W) SCALED <br> <b> NAVD 88 </b> 301.85 (+/-2cm) 990.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.18 (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 5 </td><td> 584,380. </td><td> 1,961,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 301.049 (m) 987.69 (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: 11SLT696918(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT IN THE SOUTHERN PACIFIC RAILROAD RIGHT OF WAY NORTHEAST OF AND PARALLEL TO SAN FERNANDO ROAD, SOUTHWEST ROADWAY, ON THE NORTHEASTERLY PRODUCTION OF THE CENTER LINE OF TERRA BELLA STREET, 40.00 FEET NORTHEAST OF THE CENTER LINE OF, AND 7.7 FEET NORTHEAST OF A TACK IN LEAD IN THE NORTHEAST CURB OF SAN FERNANDO ROAD, SOUTHWEST ROADWAY. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2478 03 01890 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2478 03 01890 C OF LA Geocache Geocache 03 01890 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01890 C OF LA</h1> <b> PID </b> EW2478 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 47. (N) 118 25 07. (W) SCALED <br> <b> NAVD 88 </b> 305.24 (+/-2cm) 1001.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.18 (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 5 </td><td> 584,720. </td><td> 1,961,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 304.441 (m) 998.82 (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: 11SLT693922(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, 75 FEET SOUTHEAST OF THE BEGINNING OF CURB RETURN SOUTHEAST OF PIERCE STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2482 03 01980 http://www.geocaching.com/mark/details.asp?PID=EW2482 03 01980 Geocache Geocache 03 01980 CA1980 CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 01980</h1> <b> PID </b> EW2482 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 58. (N) 118 25 21. (W) SCALED <br> <b> NAVD 88 </b> 309.349 (meters) 1014.92 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.18 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 309.010 (meters) 1013.81 (feet) COMP <br> <b> MODELED GRAV</b> 979,531.1 (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 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 5 </td><td> 585,060. </td><td> 1,961,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 308.213 (m) 1011.20 (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: 11SLT690925(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: CA-037 <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 - July 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>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>19940718</td><td>GOOD </td><td>NGS</td></tr><tr><td>20010511</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTHWEST CURB OF VAN NUYS BOULEVARD, 10 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF SAN FERNANDO ROAD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN PACOIMA, AT THE INTERSECTION OF SAN FERNANDO ROAD AND VAN NUYS BOULEVARD, A SPIKE IN THE NORTHWEST CONCRETE CURB OF THE BOULEVARD, 17.2 M (56.4 FT) SOUTHWEST OF THE SOUTH-EASTBOUND LANES OF THE ROAD, 6.4 M (21.0 FT) NORTHWEST OF AND LEVEL WITH THE CENTERLINE OF THE SOUTH-WESTBOUND LANES OF THE BOULEVARD, AND 0.4 M (1.3 FT) SOUTH OF A UTILITY POLE. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (BLS) SUBMITTED BY DAN MAC NEIL, PLS CITY OF LOS ANGELES. EW2493 03 02010 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2493 03 02010 C OF LA Geocache Geocache 03 02010 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02010 C OF LA</h1> <b> PID </b> EW2493 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 09. (N) 118 25 30. (W) SCALED <br> <b> NAVD 88 </b> 312.03 (+/-2cm) 1023.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.17 (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 5 </td><td> 585,400. </td><td> 1,960,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 311.228 (m) 1021.09 (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: 11SLT688929(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT, ON THE CENTER LINE OF FILMORE STREET, 7 FEET SOUTHWEST OF THE PROLONGATION OF THE SOUTHWEST CURB LINE OF SAN FERNANDO ROAD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2494 03 02040 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2494 03 02040 C OF LA Geocache Geocache 03 02040 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02040 C OF LA</h1> <b> PID </b> EW2494 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 09. (N) 118 25 30. (W) SCALED <br> <b> NAVD 88 </b> 312.07 (+/-2cm) 1023.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.17 (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 5 </td><td> 585,400. </td><td> 1,960,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 311.267 (m) 1021.22 (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: 11SLT688929(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. STANDARD SURVEY MONUMENT ON THE CENTER LINE OF FILMORE STREET, 8 FEET NORTHEAST OF THE PROLONGATION OF THE NORTHEAST CURB LINE OF SAN FERNANDO ROAD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2483 03 02070 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2483 03 02070 C OF LA Geocache Geocache 03 02070 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02070 C OF LA</h1> <b> PID </b> EW2483 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 13. (N) 118 25 35. (W) SCALED <br> <b> NAVD 88 </b> 313.85 (+/-2cm) 1029.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.17 (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 5 </td><td> 585,530. </td><td> 1,960,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 313.046 (m) 1027.05 (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: 11SLT686930(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTHEAST CURB OF SAN FERNANDO ROAD, 27.5 FEET NORTHWEST OF THE CENTER LINE PRODUCTION, FROM THE SOUTHWEST, OF WEIDNER STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2484 03 02125 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2484 03 02125 C OF LA Geocache Geocache 03 02125 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02125 C OF LA</h1> <b> PID </b> EW2484 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 30. (N) 118 25 51. (W) SCALED <br> <b> NAVD 88 </b> 317.60 (+/-2cm) 1042.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.16 (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 5 </td><td> 586,050. </td><td> 1,960,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 316.800 (m) 1039.37 (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: 11SLT682935(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, 3 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST TO DESMOND STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2488 03 02190 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2488 03 02190 C OF LA Geocache Geocache 03 02190 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02190 C OF LA</h1> <b> PID </b> EW2488 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 37. (N) 118 26 01. (W) SCALED <br> <b> NAVD 88 </b> 321.25 (+/-2cm) 1054.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.16 (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 5 </td><td> 586,270. </td><td> 1,960,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 320.445 (m) 1051.33 (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: 11SLT680937(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN SOUTHWEST CURB OF SAN FERNANDO ROAD, OVER CENTER PIER OF THE CALIFORNIA DEPARTMENT OF HIGHWAYS BRIDGE NO. 53-381 OVER PACOIMA WASH, 0.18 OF A MILE NORTHWEST OF VAUGHN STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2516 03 02220 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2516 03 02220 C OF LA Geocache Geocache 03 02220 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02220 C OF LA</h1> <b> PID </b> EW2516 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 47. (N) 118 26 17. (W) SCALED <br> <b> NAVD 88 </b> 322.05 (+/-2cm) 1056.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.16 (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 5 </td><td> 586,580. </td><td> 1,959,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 321.245 (m) 1053.95 (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: 11SLT676941(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN SAN FERNANDO. SPIKE IN THE NORTHEAST CURB OF SAN FERNANDO ROAD, 2.5 FEET NORTHWEST OF THE NORTHWEST PROPERTY LINE OF WOLFSKILL STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2508 03 02340 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2508 03 02340 C OF LA Geocache Geocache 03 02340 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02340 C OF LA</h1> <b> PID </b> EW2508 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 11. (N) 118 26 42. (W) SCALED <br> <b> NAVD 88 </b> 329.30 (+/-2cm) 1080.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.15 (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 5 </td><td> 587,320. </td><td> 1,959,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 328.497 (m) 1077.74 (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: 11SLT670948(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN SAN FERNANDO. WIRE SPIKE IN THE NORTHEAST CURB OF TRUMAN STREET (FORMERLY THE NORTHEAST ROADWAY OF SAN FERNANDO ROAD), 25 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF WORKMAN STREET, IN THE TOP OF A CATCH BASIN, AT THE NORTHWEST END. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2490 03 02370 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2490 03 02370 C OF LA Geocache Geocache 03 02370 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02370 C OF LA</h1> <b> PID </b> EW2490 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 22. (N) 118 26 53. (W) SCALED <br> <b> NAVD 88 </b> 331.95 (+/-2cm) 1089.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.14 (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 5 </td><td> 587,660. </td><td> 1,958,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 331.147 (m) 1086.44 (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: 11SLT667951(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <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>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN SAN FERNANDO. WIRE SPIKE IN THE NORTHEAST CURB OF TRUMAN STREET, 47 FEET NORTHWEST OF THE BEGINNING OF CURB RETURN NORTHWEST OF LAZARD STREET, IN THE TOP OF A CATCH BASIN, AT THE NORTHWEST END. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2509 03 02410 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2509 03 02410 C OF LA Geocache Geocache 03 02410 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02410 C OF LA</h1> <b> PID </b> EW2509 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 27. (N) 118 26 55. (W) SCALED <br> <b> NAVD 88 </b> 335.60 (+/-2cm) 1101.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.13 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 5 </td><td> 587,820. </td><td> 1,958,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 334.798 (m) 1098.42 (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: 11SLT666953(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <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>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. SQUARE SPIKE IN THE NORTHWEST CURB OF HUBBARD STREET, 3 FEET NORTHEAST OF THE BEGINNING OF CURB RETURN NORTHEAST OF TRUMAN STREET, IN THE TOP OF A CATCH BASIN AT THE SOUTHWEST END. EW2518 03 02429 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2518 03 02429 C OF LA Geocache Geocache 03 02429 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02429 C OF LA</h1> <b> PID </b> EW2518 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 27. (N) 118 26 58. (W) SCALED <br> <b> NAVD 88 </b> 334.67 (+/-2cm) 1098.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.14 (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 5 </td><td> 587,820. </td><td> 1,958,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 333.866 (m) 1095.36 (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: 11SLT666953(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN SAN FERNANDO. WIRE SPIKE IN THE NORTHEAST CURB OF SAN FERNANDO ROAD, 11 FEET NORTHWEST OF THE NORTHWEST PROPERTY LINE OF HUBBARD AVENUE. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2511 03 02440 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2511 03 02440 C OF LA Geocache Geocache 03 02440 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02440 C OF LA</h1> <b> PID </b> EW2511 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 33. (N) 118 27 05. (W) SCALED <br> <b> NAVD 88 </b> 339.06 (+/-2cm) 1112.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.13 (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 5 </td><td> 588,000. </td><td> 1,958,440. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 338.256 (m) 1109.76 (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: 11SLT664955(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHEAST CURB OF BLEEKER STREET, 2 FEET SOUTHWEST OF THE BEGINNING OF CURB RETURN SOUTHWEST OF SAN FERNANDO ROAD. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. EW2523 03 02450 http://www.geocaching.com/mark/details.asp?PID=EW2523 03 02450 Geocache Geocache 03 02450 CA1980 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02450</h1> <b> PID </b> EW2523 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 47. (N) 118 27 19. (W) SCALED <br> <b> NAVD 88 </b> 351.304 (meters) 1152.57 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.12 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 350.914 (meters) 1151.29 (feet) COMP <br> <b> MODELED GRAV</b> 979,515.7 (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 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 5 </td><td> 588,430. </td><td> 1,958,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 351.106 (m) 1151.92 (f) UNKNOWN 1 1 <br> NGVD 29 (??/??/92) 350.296 (m) 1149.26 (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: 11SLT660959(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <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 - July 14, 1994 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1984 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19940714</td><td>GOOD </td><td>NGS</td></tr><tr><td>20010511</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE NORTHEAST CURB OF SAN FERNANDO ROAD, SOUTHWEST ROADWAY, 1 FOOT SOUTHEAST OF THE NORTHEASTERLY PROLONGATION OF THE SOUTHEAST CURB LINE OF ASTORIA STREET FROM THE SOUTHWEST. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1983 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1984 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN SYLMAR, AT THE INTERSECTION OF SAN FERNANDO ROAD AND ASTORIA STREET, A SPIKE IN THE NORTHEAST CONCRETE CURB OF THE ROAD, 8.0 M (26.2 FT) NORTHEAST OF AND LEVEL WITH THE CENTER OF THE ROAD, 5.8 M (19.0 FT) SOUTHEAST OF THE EXTENDED CENTER OF THE STREET, AND 1.4 M (4.6 FT) SOUTH OF A SIGNAL LIGHT POLE. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (BLS) SUBMITTED BY DAN MAC NEIL, PLS CITY OF LOS ANGELES. EW2526 03 02490 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2526 03 02490 C OF LA Geocache Geocache 03 02490 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 02490 C OF LA</h1> <b> PID </b> EW2526 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 17 57. (N) 118 27 31. (W) SCALED <br> <b> NAVD 88 </b> 355.54 (+/-2cm) 1166.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -34.11 (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 5 </td><td> 588,740. </td><td> 1,957,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 354.731 (m) 1163.81 (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: 11SLT657962(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF LOS ANGELES CALIFORNIA 1968 IN LOS ANGELES. WIRE SPIKE IN THE SOUTHWEST CURB OF SAN FERNANDO ROAD, SOUTHWEST ROADWAY, 5 FEET SOUTHEAST OF THE SOUTHEAST PROPERTY LINE OF POLK STREET. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1971 RECOVERED AS DESCRIBED. AA3168 03 04830 http://www.geocaching.com/mark/details.asp?PID=AA3168 03 04830 Geocache Geocache 03 04830 RBNF CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 04830</h1> <b> PID </b> AA3168 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 53. (N) 118 25 26. (W) SCALED <br> <b> NAVD 88 </b> 306.405 (meters) 1005.26 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 306.069 (meters) 1004.16 (feet) COMP <br> <b> MODELED GRAV</b> 979,531.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 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 5 </td><td> 584,910. </td><td> 1,960,960. </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: 11SLT689924(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: CA-037 <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 - July 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>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>19940718</td><td>GOOD </td><td>NGS</td></tr><tr><td>20010511</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN PACOIMA, AT THE INTERSECTION OF VAN NUYS BOULEVARD AND EL DORADO AVENUE, A SPIKE IN THE NORTHWEST CONCRETE CURB OF THE BOULEVARD, 17.7 M (58.1 FT) SOUTHWEST OF THE CENTER OF THE AVENUE, 6.4 M (21.0 FT) NORTHWEST OF AND LEVEL WITH THE CENTERLINE OF THE SOUTH-WESTBOUND LANES OF THE AVENUE, AND 2.1 M (6.9 FT) SOUTHWEST OF A STREET LIGHT POLE. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (BLS) SUBMITTED BY DAN MAC NEIL, PLS CITY OF LOS ANGELES. AA3167 03 04835 http://www.geocaching.com/mark/details.asp?PID=AA3167 03 04835 Geocache Geocache 03 04835 RBNF CA-037 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 04835</h1> <b> PID </b> AA3167 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 15 55. (N) 118 25 23. (W) SCALED <br> <b> NAVD 88 </b> 307.557 (meters) 1009.04 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -34.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 307.220 (meters) 1007.94 (feet) COMP <br> <b> MODELED GRAV</b> 979,531.4 (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 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 5 </td><td> 584,970. </td><td> 1,961,040. </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: 11SLT689924(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: CA-037 <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 - July 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>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>19940718</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1994 (SDD) IN PACOIMA, AT THE INTERSECTION OF VAN NUYS BOULEVARD AND ILEX AVENUE, A SPIKE IN THE SOUTHEAST CONCRETE CURB OF THE BOULEVARD, 16.9 M (55.4 FT) SOUTHWEST OF THE CENTER OF THE AVENUE, 6.5 M (21.3 FT) SOUTHEAST OF AND LEVEL WITH THE NORTH-EASTBOUND LANES OF THE BOULEVARD, 2.2 M (7.2 FT) SOUTHWEST OF A FIRE HYDRANT, AND 0.6 M (2.0 FT) WEST OF A STREET LIGHT POLE. EW2563 03 05010 C OF LA http://www.geocaching.com/mark/details.asp?PID=EW2563 03 05010 C OF LA Geocache Geocache 03 05010 C OF LA CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>03 05010 C OF LA</h1> <b> PID </b> EW2563 <br> <b> STATE/COUNTY</b> CA/LOS ANGELES <br> <b> USGS QUAD </b> SAN FERNANDO (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 34 16 52. (N) 118 24 06. (W) SCALED <br> <b> NAVD 88 </b> 353.414 (meters) 1159.49 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -33.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 353.020 (meters) 1158.20 (feet) COMP <br> <b> MODELED GRAV</b> 979,522.0 (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 September 2004. * 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 5 </td><td> 586,720. </td><td> 1,963,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 352.349 (m) 1156.00 (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: 11SLT709942(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td>&