Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comDY04150.00 C OF LBhttp://www.geocaching.com/mark/details.asp?PID=DY04150.00 C OF LBGeocacheGeocache0.00 C OF LBCA1970Unknown CacheRegular11United StatesCaliforniaNGS 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The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value.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Superseded Survey Control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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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. DY9285005 022451http://www.geocaching.com/mark/details.asp?PID=DY9285005 022451GeocacheGeocache005 022451LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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. DY9284005 02260http://www.geocaching.com/mark/details.asp?PID=DY9284005 02260GeocacheGeocache005 02260LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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. EW1301011 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW1301011 C OF LAGeocacheGeocache011 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW1300012 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW1300012 C OF LAGeocacheGeocache012 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. AB3182017 01455http://www.geocaching.com/mark/details.asp?PID=AB3182017 01455GeocacheGeocache017 01455LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. AB3183017 01470http://www.geocaching.com/mark/details.asp?PID=AB3183017 01470GeocacheGeocache017 01470LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. EW4399018 00190 LACFCDhttp://www.geocaching.com/mark/details.asp?PID=EW4399018 00190 LACFCDGeocacheGeocache018 00190 LACFCDCA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. EW4395018 00220 LACFCDhttp://www.geocaching.com/mark/details.asp?PID=EW4395018 00220 LACFCDGeocacheGeocache018 00220 LACFCDCA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. AB3174018 01020http://www.geocaching.com/mark/details.asp?PID=AB3174018 01020GeocacheGeocache018 01020LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. AB3175018 01035http://www.geocaching.com/mark/details.asp?PID=AB3175018 01035GeocacheGeocache018 01035LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. AB3171019 00555http://www.geocaching.com/mark/details.asp?PID=AB3171019 00555GeocacheGeocache019 00555LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. EW243202 02010 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243202 02010 C OF LAGeocacheGeocache02 02010 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW217302 03119 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW217302 03119 C OF LAGeocacheGeocache02 03119 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241302 03150 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241302 03150 C OF LAGeocacheGeocache02 03150 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241402 03179 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241402 03179 C OF LAGeocacheGeocache02 03179 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241502 03210 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241502 03210 C OF LAGeocacheGeocache02 03210 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241702 03300 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241702 03300 C OF LAGeocacheGeocache02 03300 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241802 03329 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241802 03329 C OF LAGeocacheGeocache02 03329 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW241902 03360 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW241902 03360 C OF LAGeocacheGeocache02 03360 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242002 03390 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242002 03390 C OF LAGeocacheGeocache02 03390 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242102 03410 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242102 03410 C OF LAGeocacheGeocache02 03410 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242202 03420 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242202 03420 C OF LAGeocacheGeocache02 03420 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242402 03510 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242402 03510 C OF LAGeocacheGeocache02 03510 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242502 03530 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242502 03530 C OF LAGeocacheGeocache02 03530 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242702 03601 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242702 03601 C OF LAGeocacheGeocache02 03601 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242602 03630 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242602 03630 C OF LAGeocacheGeocache02 03630 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW242802 03661 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW242802 03661 C OF LAGeocacheGeocache02 03661 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243002 03720 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243002 03720 C OF LAGeocacheGeocache02 03720 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243102 03750 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243102 03750 C OF LAGeocacheGeocache02 03750 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243302 03780 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243302 03780 C OF LAGeocacheGeocache02 03780 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243402 03811 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243402 03811 C OF LAGeocacheGeocache02 03811 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244002 03870 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244002 03870 C OF LAGeocacheGeocache02 03870 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243602 03899 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243602 03899 C OF LAGeocacheGeocache02 03899 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243702 03900 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243702 03900 C OF LAGeocacheGeocache02 03900 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW243802 03930 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW243802 03930 C OF LAGeocacheGeocache02 03930 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244202 03959 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244202 03959 C OF LAGeocacheGeocache02 03959 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244302 03961 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244302 03961 C OF LAGeocacheGeocache02 03961 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244402 03980 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244402 03980 C OF LAGeocacheGeocache02 03980 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244702 04046 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244702 04046 C OF LAGeocacheGeocache02 04046 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244602 04048 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244602 04048 C OF LAGeocacheGeocache02 04048 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW244902 04079 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW244902 04079 C OF LAGeocacheGeocache02 04079 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW245002 04734 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW245002 04734 C OF LAGeocacheGeocache02 04734 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW6947020 02710http://www.geocaching.com/mark/details.asp?PID=EW6947020 02710GeocacheGeocache020 02710CA-037CA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. AB3159020 08505http://www.geocaching.com/mark/details.asp?PID=AB3159020 08505GeocacheGeocache020 08505LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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 ---. AB3146020 10600http://www.geocaching.com/mark/details.asp?PID=AB3146020 10600GeocacheGeocache020 10600LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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. AE1692026 01975http://www.geocaching.com/mark/details.asp?PID=AE1692026 01975GeocacheGeocache026 01975LACFCDLACFCDUnknown CacheRegular11United StatesCaliforniaNGS 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. DY1795026 LADPWhttp://www.geocaching.com/mark/details.asp?PID=DY1795026 LADPWGeocacheGeocache026 LADPWCA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. DY1054027http://www.geocaching.com/mark/details.asp?PID=DY1054027GeocacheGeocache027CA1980CA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. DY1069028 LADPWhttp://www.geocaching.com/mark/details.asp?PID=DY1069028 LADPWGeocacheGeocache028 LADPWCA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. DY1070029 LADPWhttp://www.geocaching.com/mark/details.asp?PID=DY1070029 LADPWGeocacheGeocache029 LADPWCA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW245303 00025 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW245303 00025 C OF LAGeocacheGeocache03 00025 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW245603 00060 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW245603 00060 C OF LAGeocacheGeocache03 00060 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW245803 00113 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW245803 00113 C OF LAGeocacheGeocache03 00113 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW245403 00114 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW245403 00114 C OF LAGeocacheGeocache03 00114 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246403 00160 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246403 00160 C OF LAGeocacheGeocache03 00160 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246103 00238 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246103 00238 C OF LAGeocacheGeocache03 00238 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246203 00244 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246203 00244 C OF LAGeocacheGeocache03 00244 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW255503 00391 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW255503 00391 C OF LAGeocacheGeocache03 00391 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256103 00421 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256103 00421 C OF LAGeocacheGeocache03 00421 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256503 00542 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256503 00542 C OF LAGeocacheGeocache03 00542 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256603 00547 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256603 00547 C OF LAGeocacheGeocache03 00547 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256703 00607 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256703 00607 C OF LAGeocacheGeocache03 00607 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW249203 00620 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW249203 00620 C OF LAGeocacheGeocache03 00620 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256803 00631 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256803 00631 C OF LAGeocacheGeocache03 00631 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW257003 00657 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257003 00657 C OF LAGeocacheGeocache03 00657 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW257103 00670 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257103 00670 C OF LAGeocacheGeocache03 00670 C OF LACADHUnknown CacheRegular11United StatesCaliforniaNGS 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. EW664503 00749 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW664503 00749 C OF LAGeocacheGeocache03 00749 C OF LARBNFUnknown CacheRegular11United StatesCaliforniaNGS 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. EW257403 00750 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257403 00750 C OF LAGeocacheGeocache03 00750 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW257603 00771 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257603 00771 C OF LAGeocacheGeocache03 00771 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW257703 00810 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257703 00810 C OF LAGeocacheGeocache03 00810 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW257803 00820 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW257803 00820 C OF LAGeocacheGeocache03 00820 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW252103 00850 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW252103 00850 C OF LAGeocacheGeocache03 00850 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW252203 00870 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW252203 00870 C OF LAGeocacheGeocache03 00870 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW258003 00900 C OF LA RESET 70http://www.geocaching.com/mark/details.asp?PID=EW258003 00900 C OF LA RESET 70GeocacheGeocache03 00900 C OF LA RESET 70CA1980Unknown CacheRegular11United StatesCaliforniaNGS 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). EW258103 00915 C OF LA RESET 70http://www.geocaching.com/mark/details.asp?PID=EW258103 00915 C OF LA RESET 70GeocacheGeocache03 00915 C OF LA RESET 70CA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW258303 00945 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW258303 00945 C OF LAGeocacheGeocache03 00945 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW258403 00962 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW258403 00962 C OF LAGeocacheGeocache03 00962 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW253203 00995 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW253203 00995 C OF LAGeocacheGeocache03 00995 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW258703 01018 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW258703 01018 C OF LAGeocacheGeocache03 01018 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW258803 01019 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW258803 01019 C OF LAGeocacheGeocache03 01019 C OF LACADHUnknown CacheRegular11United StatesCaliforniaNGS 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. EW258903 01055 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW258903 01055 C OF LAGeocacheGeocache03 01055 C OF LACADHUnknown CacheRegular11United StatesCaliforniaNGS 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. EW259003 01063 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW259003 01063 C OF LAGeocacheGeocache03 01063 C OF LACADHUnknown CacheRegular11United StatesCaliforniaNGS 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. EW259103 01111 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW259103 01111 C OF LAGeocacheGeocache03 01111 C OF LACADHUnknown CacheRegular11United StatesCaliforniaNGS 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. EW247303 01685http://www.geocaching.com/mark/details.asp?PID=EW247303 01685GeocacheGeocache03 01685CA1980NONE Unknown CacheRegular11United StatesCaliforniaNGS 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. EW247403 01687 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW247403 01687 C OF LAGeocacheGeocache03 01687 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246503 01755 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246503 01755 C OF LAGeocacheGeocache03 01755 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246603 01770 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246603 01770 C OF LAGeocacheGeocache03 01770 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW246903 01860 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW246903 01860 C OF LAGeocacheGeocache03 01860 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW247803 01890 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW247803 01890 C OF LAGeocacheGeocache03 01890 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW248203 01980http://www.geocaching.com/mark/details.asp?PID=EW248203 01980GeocacheGeocache03 01980CA1980CA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. EW249303 02010 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW249303 02010 C OF LAGeocacheGeocache03 02010 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW249403 02040 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW249403 02040 C OF LAGeocacheGeocache03 02040 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW248303 02070 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW248303 02070 C OF LAGeocacheGeocache03 02070 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW248403 02125 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW248403 02125 C OF LAGeocacheGeocache03 02125 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW248803 02190 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW248803 02190 C OF LAGeocacheGeocache03 02190 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW251603 02220 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW251603 02220 C OF LAGeocacheGeocache03 02220 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW250803 02340 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW250803 02340 C OF LAGeocacheGeocache03 02340 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW249003 02370 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW249003 02370 C OF LAGeocacheGeocache03 02370 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW250903 02410 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW250903 02410 C OF LAGeocacheGeocache03 02410 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW251803 02429 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW251803 02429 C OF LAGeocacheGeocache03 02429 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW251103 02440 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW251103 02440 C OF LAGeocacheGeocache03 02440 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. EW252303 02450http://www.geocaching.com/mark/details.asp?PID=EW252303 02450GeocacheGeocache03 02450CA1980NONE Unknown CacheRegular11United StatesCaliforniaNGS 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. EW252603 02490 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW252603 02490 C OF LAGeocacheGeocache03 02490 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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. AA316803 04830http://www.geocaching.com/mark/details.asp?PID=AA316803 04830GeocacheGeocache03 04830RBNFCA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. AA316703 04835http://www.geocaching.com/mark/details.asp?PID=AA316703 04835GeocacheGeocache03 04835RBNFCA-037Unknown CacheRegular11United StatesCaliforniaNGS 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. EW256303 05010 C OF LAhttp://www.geocaching.com/mark/details.asp?PID=EW256303 05010 C OF LAGeocacheGeocache03 05010 C OF LACA1980Unknown CacheRegular11United StatesCaliforniaNGS 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>&