Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com DX0671 1 http://www.geocaching.com/mark/details.asp?PID=DX0671 1 Geocache Geocache 1 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1</h1> <b> PID </b> DX0671 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> INDIO (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 33. (N) 116 11 06. (W) SCALED <br> <b> NAVD 88 </b> -14.37 (+/-2cm) -47.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.17 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 669,220. </td><td> 2,006,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) -15.040 (m) -49.34 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT755283(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1.1 MI NW FROM COACHELLA. 1.1 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT COACHELLA, ALONG U.S. HIGHWAY 99 AND STATE HIGHWAY 111, AT THE T JUNCTION OF AVENUE 49 LEADING WEST, BETWEEN THE TWO TRAFFIC LANES, AT THE ASPHALT TRAFFIC TURN LANE (CONNECTING THE TRAFFIC LANES), 26.1 FEET SOUTHWEST OF THE CENTER LINE OF THE NORTH BOUND TRAFFIC LANES, 19.8 FEET NORTHEAST OF THE CENTER LINE OF THE SOUTH BOUND TRAFFIC LANES, 25 1/2 FEET SOUTHEAST OF THE PROLONGATION OF THE CENTER LINE OF THE AVENUE, ABOUT LEVEL WITH THE ASPHALT TRAFFIC TURN LANE, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. DX0018 1 http://www.geocaching.com/mark/details.asp?PID=DX0018 1 Geocache Geocache 1 BPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1</h1> <b> PID </b> DX0018 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> TORO PEAK (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 35 04. (N) 116 25 37. (W) SCALED <br> <b> NAVD 88 </b> 1187.32 (+/-2cm) 3895.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 657,250. </td><td> 1,983,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 1186.460 (m) 3892.58 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT531162(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: NO 1 <br>MARK LOGO: BPR <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>BPR</td></tr><tr><td>1956 </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>1988 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040109</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 14.1 MI S FROM PALM DESERT. 14.1 MILES SOUTH ALONG STATE HIGHWAY 74 FROM THE POST OFFICE AT PALM DESERT, ON THE SOUTHEAST BANK OF AND AT THE APPROXIMATE CENTER OF A ROCK CUT, 172 FEET SOUTHWEST OF THE CENTER OF THE EAST END OF CORRUGATED METAL PIPE CULVERT P-1.75, 79.8 FEET NORTHEAST OF BENCH MARK H 587, 22.3 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, ABOUT 8 FEET HIGHER THAN THE HIGHWAY, AND SCREWED ON THE TOP OF A 2 1/2-INCH IRON PIPE PROJECTING 0.4 FOOT ABOVE THE GROUND. NOTE-- THE DISK IS SLANTING. ROD WAS HELD OVER THE LETTERS ATIO IN THE WORD ELEVATION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 21.77 KM (13.5 MI) SOUTH ALONG STATE HIGHWAY 74 FROM THE JUNCTION OF STATE HIGHWAY 111 IN PALM DESERT, ON THE SOUTHEAST BANK AND AT THE CENTER OF A ROCK CUT. A 2-1/2 INCH IRON PIPE WITH A BRONZE CAP SCREWED ON TOP, PIPE PROJECTS 5-INCHES ABOVE THE ROCK SURFACE, 6.8 METERS (22.3 FT) SOUTHEAST OF THE HIGHWAY CENTERLINE AND 52.4 METERS (172 FT) SOUTHWEST OF THE CENTER OF THE EAST END OF A PIPE CULVERT. THE MARK IS 0.3 METERS W FROM A WITNESS POST THE MARK IS 2.4 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 (FAW) RECOVERED IN GOOD CONDITION. DX1395 1 http://www.geocaching.com/mark/details.asp?PID=DX1395 1 Geocache Geocache 1 VAILCO Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1</h1> <b> PID </b> DX1395 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> PECHANGA (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 28 31. (N) 117 07 07. (W) SCALED <br> <b> NAVD 88 </b> 312.25 (+/-2cm) 1024.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.60 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 645,470. </td><td> 1,919,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 311.545 (m) 1022.13 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT889039(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: VAILCO 1021.71 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>VAILCO</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 2.8 MI E FROM TEMECULA. 1.8 MILE SOUTHEAST ALONG THE OLD U.S. HIGHWAY 395 FROM THE POST OFFICE AT TEMECULA, THENCE 1.0 MILE EAST ALONG STATE HIGHWAY 71, 0.2 MILE EAST OF THE JUNCTION OF A DIRT ROAD LEADING NORTHWEST, 0.1 MILE EAST OF THE JUNCTION OF A DIRT ROAD LEADING SOUTH, AT THE SOUTHWEST CORNER OF A TURN IN THE HIGHWAY. A VAILCO MPANY CAP RIVETED TO THE TOP OF AN IRON PIPE. DX0679 1 A http://www.geocaching.com/mark/details.asp?PID=DX0679 1 A Geocache Geocache 1 A MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 A</h1> <b> PID </b> DX0679 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> INDIO (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 37. (N) 116 12 01. (W) SCALED <br> <b> NAVD 88 </b> -9.17 (+/-2cm) -30.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.12 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 671,190. </td><td> 2,004,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) -9.840 (m) -32.28 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT741303(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1 MI SE FROM INDIO. ABOUT 1 MILE SOUTHEAST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM INDIO, RIVERSIDE COUNTY, ABOUT 400 FEET SOUTHEAST OF THE CROSSING OF THE FARGO ROAD, AT CULVERT 612 A, AND IN THE EAST END OF THE NORTH CONCRETE WING WALL. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK. DX0641 1 C http://www.geocaching.com/mark/details.asp?PID=DX0641 1 C Geocache Geocache 1 C MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 C</h1> <b> PID </b> DX0641 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 41. (N) 116 06 11. (W) SCALED <br> <b> NAVD 88 </b> 238.780 (meters) 783.40 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 238.510 (meters) 782.51 (feet) COMP <br> <b> MODELED GRAV</b> 979,504.4 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,509.3 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> * READJUSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. No vertical observational check was made to the station. * This is a READJUSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 675,020. </td><td> 2,013,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 238.102 (m) 781.17 (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: 11SNT830342(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: NO 1 C <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-065</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1991 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 9.7 MI E FROM INDIO. 2.0 MILES SOUTHEAST ALONG U.S. HIGHWAY 99 FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT INDIO, THENCE 1.5 MILES NORTHEAST ALONG U.S. HIGHWAY 60-70, THENCE 2.4 MILES NORTHEAST ALONG DILLON ROAD, THENCE 3.5 MILES EAST ALONG FARGO CANYON ROAD, THENCE 0.3 MILE SOUTHEAST ALONG AQUEDUCT ROAD, AT A LOW ROCKY KNOLL, IN THE TOP OF A ROCK OUTCROP, ABOUT 400 FEET NORTHWEST OF THE INTERSECTION OF AQUEDUCT ROAD AND THE OLD FARGO CANYON ROAD, ABOUT 350 FEET NORTHEAST OF THE CENTER LINE OF AQUEDUCT ROAD, 37 FEET SOUTHWEST OF THE HIGHEST POINT OF THE KNOLL, AND 10 FEET SOUTHEAST OF THE NORTHWEST EDGE OF THE KNOLL. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY RIVERSIDE COUNTY CALIFORNIA 1968 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (EEM) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1991 (EEM) RECOVERED IN GOOD CONDITION. DX0010 1 D http://www.geocaching.com/mark/details.asp?PID=DX0010 1 D Geocache Geocache 1 D MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 D</h1> <b> PID </b> DX0010 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 51. (N) 116 06 17. (W) SCALED <br> <b> NAVD 88 </b> 244.126 (meters) 800.94 (feet) READJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 243.850 (meters) 800.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,504.2 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,507.6 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> * READJUSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. No vertical observational check was made to the station. * This is a READJUSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. The height was derived from older observations constrained to new heights in a crustal motion area. The height is approximate in relation to other heights in its vicinity. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 675,330. </td><td> 2,013,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 243.448 (m) 798.71 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT829345(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 1 D <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CA-065</td></tr><tr><td>1978 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1991 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 9.6 MI E FROM INDIO. 2.0 MILES SOUTHEAST ALONG U.S. HIGHWAY 99 FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT INDIO, THENCE 1.5 MILES NORTHEAST ALONG U.S. HIGHWAY 60-70, THENCE 2.4 MILES NORTHEAST ALONG DILLON ROAD, THENCE 3.5 MILES EAST ALONG FARGO CANYON ROAD, THENCE 0.2 MILE SOUTHEAST ALONG AQUEDUCT ROAD, IN THE TOP OF A 1 1/2- BY 2 1/2-FOOT BOULDER PROJECTING 0.3 FOOT ABOVE THE GROUND, ABOUT 720 FEET NORTHEAST OF THE CENTER LINE OF AQUEDUCT ROAD, AND ABOUT 800 FEET NORTHWEST OF BENCH MARK 1 C (MWDSC). <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY RIVERSIDE COUNTY CALIFORNIA 1968 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1978) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (EEM) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1991 (EEM) RECOVERED IN GOOD CONDITION. DX0640 1 E http://www.geocaching.com/mark/details.asp?PID=DX0640 1 E Geocache Geocache 1 E MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 E</h1> <b> PID </b> DX0640 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 44 01. (N) 116 05 20. (W) SCALED <br> <b> NAVD 88 </b> 265.39 (+/-2cm) 870.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.65 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 673,790. </td><td> 2,014,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 264.705 (m) 868.45 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT844329(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 1 E <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 10.4 MI E FROM INDIO. ABOUT 1 MILE SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 300 FEET NORTHEAST OF THE ROAD, ON A POINT OF A RIDGE, AND ABOUT 40 FEET ABOVE THE ROAD. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 E, SET IN CONCRETE AND MARKED WITH A TEE. DX0639 1 F http://www.geocaching.com/mark/details.asp?PID=DX0639 1 F Geocache Geocache 1 F MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 F</h1> <b> PID </b> DX0639 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 38. (N) 116 04 32. (W) SCALED <br> <b> NAVD 88 </b> 335.06 (+/-2cm) 1099.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.63 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 673,090. </td><td> 2,016,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 334.368 (m) 1097.01 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT856322(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED <br>STAMPING: 1 F <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 11.4 MI E FROM INDIO. ABOUT 2 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ON THE WEST SIDE OF A WASH, 50 FEET NORTHEAST OF THE ROAD, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 F AND MARKED WITH A TEE. DX0637 1 G http://www.geocaching.com/mark/details.asp?PID=DX0637 1 G Geocache Geocache 1 G MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 G</h1> <b> PID </b> DX0637 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 33. (N) 116 03 52. (W) SCALED <br> <b> NAVD 88 </b> 378.05 (+/-2cm) 1240.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,930. </td><td> 2,017,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 377.354 (m) 1238.04 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT866321(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 G <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 12.1 MI E FROM INDIO. 2.7 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 2000 FEET NORTH OF THE ROAD, ON THE WEST SIDE OF A BUTTE, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 G AND MARKED WITH A TEE. DX0638 1 H http://www.geocaching.com/mark/details.asp?PID=DX0638 1 H Geocache Geocache 1 H MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 H</h1> <b> PID </b> DX0638 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 35. (N) 116 04 25. (W) SCALED <br> <b> NAVD 88 </b> 345.29 (+/-2cm) 1132.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.63 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,990. </td><td> 2,016,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 344.601 (m) 1130.58 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT858322(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 H <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 11.6 MI E FROM INDIO. 2.2 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ON THE SUMMIT OF A RIDGE, 100 FEET SOUTHWEST OF THE ROAD, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 H AND MARKED WITH A TEE. DX0636 1 J http://www.geocaching.com/mark/details.asp?PID=DX0636 1 J Geocache Geocache 1 J MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 J</h1> <b> PID </b> DX0636 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 23. (N) 116 03 26. (W) SCALED <br> <b> NAVD 88 </b> 405.47 (+/-2cm) 1330.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,630. </td><td> 2,017,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 404.772 (m) 1327.99 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT873318(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 J <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 12.7 MI E FROM INDIO. 3.3 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 300 FEET NORTH OF THE ROAD, 225 FEET NORTH-NORTHEAST OF THE LOS ANGELES WATER DEPARTMENT TRIANGULATION STATION NEW ROAD, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 J AND MARKED WITH A TEE. DX0635 1 K http://www.geocaching.com/mark/details.asp?PID=DX0635 1 K Geocache Geocache 1 K MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 K</h1> <b> PID </b> DX0635 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 30. (N) 116 02 46. (W) SCALED <br> <b> NAVD 88 </b> 441.53 (+/-2cm) 1448.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,840. </td><td> 2,018,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 440.827 (m) 1446.28 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT883320(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 1 K <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 13.3 MI E FROM INDIO. 3.9 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 650 FEET NORTH OF THE ROAD, AT THE BASE OF A RIDGE, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 K AND SET IN CONCRETE. DX0634 1 L http://www.geocaching.com/mark/details.asp?PID=DX0634 1 L Geocache Geocache 1 L MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 L</h1> <b> PID </b> DX0634 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 43 11. (N) 116 02 26. (W) SCALED <br> <b> NAVD 88 </b> 454.70 (+/-2cm) 1491.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.53 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 672,260. </td><td> 2,019,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 454.003 (m) 1489.51 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT888314(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 L <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 13.7 MI E FROM INDIO. 4.3 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 800 FEET EAST OF THE ROAD, ON THE WEST SLOPE OF THE EAST BUTTE OF TWO ISOLATED BUTTES, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 L AND MARKED WITH A TEE. DX0633 1 M http://www.geocaching.com/mark/details.asp?PID=DX0633 1 M Geocache Geocache 1 M MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 M</h1> <b> PID </b> DX0633 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 53. (N) 116 02 06. (W) SCALED <br> <b> NAVD 88 </b> 436.80 (+/-2cm) 1433.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 671,710. </td><td> 2,019,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 436.099 (m) 1430.77 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT894309(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 M <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 14.2 MI E FROM INDIO. 4.8 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ON THE SOUTH SLOPE OF A ROCKY RIDGE, ABOUT 300 FEET NORTH OF THE ROAD, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 M AND MARKED WITH A TEE. DX0632 1 N http://www.geocaching.com/mark/details.asp?PID=DX0632 1 N Geocache Geocache 1 N MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 N</h1> <b> PID </b> DX0632 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 32. (N) 116 01 36. (W) SCALED <br> <b> NAVD 88 </b> 451.88 (+/-2cm) 1482.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 671,060. </td><td> 2,020,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 451.184 (m) 1480.26 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT901303(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 N <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 15.1 MI E FROM INDIO. 5.7 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ON THE SOUTH SLOPE OF A ROCKY MOUND ABOUT 20 FEET HIGH, ABOUT 200 FEET SOUTH OF THE ROAD, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 N AND MARKED WITH A TEE. DX0631 1 P http://www.geocaching.com/mark/details.asp?PID=DX0631 1 P Geocache Geocache 1 P MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 P</h1> <b> PID </b> DX0631 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 07. (N) 116 00 53. (W) SCALED <br> <b> NAVD 88 </b> 511.27 (+/-2cm) 1677.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 670,290. </td><td> 2,021,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 510.568 (m) 1675.09 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT913295(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <br>STAMPING: 1 P <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 16.1 MI E FROM INDIO. 6.7 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 1000 FEET SOUTH OF THE ROAD SUMMIT OF A RIDGE, ABOUT 300 FEET WEST OF PRELIMINARY LOCATION SURVEY TRAVERSE STATION 7310+59, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 P AND MARKED WITH A TEE. DX5436 1 PCL http://www.geocaching.com/mark/details.asp?PID=DX5436 1 PCL Geocache Geocache 1 PCL MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 PCL</h1> <b> PID </b> DX5436 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> PERRIS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 50 00. (N) 117 11 24. (W) SCALED <br> <b> NAVD 88 </b> 446.089 (meters) 1463.54 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.61 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 445.583 (meters) 1461.88 (feet) COMP <br> <b> MODELED GRAV</b> 979,488.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in January 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 685,230. </td><td> 1,912,990. </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: 11SMT824436(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES <br>SP_SET: IN TOP OF MANHOLE <br>STAMPING: 1 PCL 1967 <br>MARK LOGO: MWDSC <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1967 <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>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1967 AT LAKE PERRIS RESERVOIR, 0.4 MILES (0.6 KM) WEST OF MWDSC PUMPBACK FACILITY, 1300 FEET (396.2 M) NORTH OF THE INTERSECTION OF RIDER STREET AND BRADLEY ROAD, 400 FEET (121.9 M) EAST OF BRADLEY ROAD, IN A TUNNEL PORTAL CUT, FOUND 3 INCH STANDARD BRASS MWD DISK IN TOP OF WEST WALL OF MANHOLE, PAINTED WITH NUMBERS 230.28. DX0630 1 Q http://www.geocaching.com/mark/details.asp?PID=DX0630 1 Q Geocache Geocache 1 Q MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 Q</h1> <b> PID </b> DX0630 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> THERMAL CANYON (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 32. (N) 116 00 13. (W) SCALED <br> <b> NAVD 88 </b> 496.85 (+/-2cm) 1630.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 669,220. </td><td> 2,022,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 496.147 (m) 1627.78 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT923284(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 1 Q <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 17 MI E FROM INDIO. 7.6 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 1000 FEET EAST OF THE ROAD, AT THE SOUTHWEST BASE OF A SMALL HILL, ABOUT 300 FEET SOUTHWEST OF THE LOS ANGELES WATER DEPARTMENT TRIANGULATION STATION IRON LEDGE, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 1 Q AND SET IN CONCRETE. DW0405 1 T MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0405 1 T MWDSC Geocache Geocache 1 T MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 T MWDSC</h1> <b> PID </b> DW0405 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 55. (N) 115 59 18. (W) SCALED <br> <b> NAVD 88 </b> 508.04 (+/-2cm) 1666.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.60 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,080. </td><td> 2,024,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 507.335 (m) 1664.48 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT937273(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 19.2 MI ESE FROM INDIO. 9.8 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 300 FEET NORTH OF THE ROAD, ABOUT 300 FEET NORTHWEST OF A ROAD LEADING UP A SMALL CANYON, ON THE SOUTH SLOPE OF A SMALL KNOLL, ON THE NORTH SIDE OF A WASH, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, SET IN CONCRETE. NOTE-- THE FENCE SURROUNDING THE BENCH MARK IS A 1-INCH BY 2-INCH GUARDRAIL WITH A 2-INCH BY 2-INCH POLE AND FLAG PLACED AT ONE CORNER. DW0404 1 U MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0404 1 U MWDSC Geocache Geocache 1 U MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 U MWDSC</h1> <b> PID </b> DW0404 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 58. (N) 115 58 51. (W) SCALED <br> <b> NAVD 88 </b> 519.64 (+/-2cm) 1704.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,180. </td><td> 2,024,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 518.931 (m) 1702.53 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT944274(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 19.7 MI ESE FROM INDIO. 10.3 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 1/4 MILE EAST OF A ROAD LEADING UP A SMALL CANYON, 60 FEET NORTH OF THE ROAD, ABOUT 2000 FEET NORTHWEST OF THE LOS ANGELES WATER DEPARTMENT TRIANGULATION STATION PASS, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, SET IN CONCRETE. NOTE-- THE FENCE SURROUNDING THE BENCH MARK IS A 1-INCH BY 2-INCH GUARDRAIL WITH A 2-INCH BY 2-INCH POLE AND FLAG PLACED AT ONE CORNER. DW0403 1 V MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0403 1 V MWDSC Geocache Geocache 1 V MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 V MWDSC</h1> <b> PID </b> DW0403 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 03. (N) 115 57 56. (W) SCALED <br> <b> NAVD 88 </b> 519.88 (+/-2cm) 1705.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.53 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,330. </td><td> 2,026,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 519.173 (m) 1703.32 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT958276(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 20.7 MI ESE FROM INDIO. 11.3 MILES SOUTHEAST ALONG THE AQUEDUCT ROAD FROM THE INTERSECTION OF THE FARGO CANYON ROAD, ABOUT 650 FEET NORTH OF THE ROAD, ABOUT 500 FEET SOUTH OF A ROCK RIDGE, AT THE EAST BASE OF A ROCKY BUTTE, AT A SMALL PILE OF ROCKS, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, MARKED WITH A TEE. NOTE-- THE TEE REFERRED TO IS A 2-INCH BY 2-INCH BY 6-FOOT POLE WITH A CROSS ARM AND A RED FLAG. DW0402 1 W MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0402 1 W MWDSC Geocache Geocache 1 W MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 W MWDSC</h1> <b> PID </b> DW0402 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 03. (N) 115 56 05. (W) SCALED <br> <b> NAVD 88 </b> 515.05 (+/-2cm) 1689.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,340. </td><td> 2,029,230. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 514.333 (m) 1687.44 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT987276(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 22.7 MI E FROM INDIO. 0.8 MILE NORTHWEST ALONG THE AQUEDUCT ROAD FROM THE JUNCTION OF WEST CUT-OFF ROAD, ABOUT 800 FEET NORTH OF THE ROAD, ABOUT 300 FEET WEST OF THE PRELIMINARY LOCATION SURVEY WEST TUNNEL-PORTAL AT STATION 7032+00, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, SET IN CONCRETE. NOTE-- THE FENCE SURROUNDING THE BENCH MARK IS A 1-INCH BY 2-INCH GUARDRAIL WITH A 2-INCH BY 2-INCH POLE AND FLAG PLACED AT ONE CORNER. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (EEM) RECOVERED IN GOOD CONDITION. DW0401 1 X MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0401 1 X MWDSC Geocache Geocache 1 X MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 X MWDSC</h1> <b> PID </b> DW0401 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 41 04. (N) 115 56 04. (W) SCALED <br> <b> NAVD 88 </b> 521.47 (+/-2cm) 1710.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 668,370. </td><td> 2,029,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 520.749 (m) 1708.49 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT987276(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr><tr><td>1985 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 22.7 MI E FROM INDIO. 0.8 MILE NORTHWEST ALONG THE AQUEDUCT ROAD FROM THE JUNCTION OF THE WEST CUT-OFF ROAD, ABOUT 1230 FEET NORTH-NORTHEAST OF THE ROAD, ABOUT 200 FEET NORTHWEST OF THE PRELIMINARY LOCATION SURVEY WEST TUNNEL-PORTAL AT STATION 7032+00, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, MARKED WITH A TEE. NOTE-- THE TEE REFERRED TO IS A 2-INCH BY 2-INCH BY 6-FOOT POLE WITH A CROSS ARM AND A RED FLAG. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 MARK NOT FOUND. DW0400 1 Y MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0400 1 Y MWDSC Geocache Geocache 1 Y MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 Y MWDSC</h1> <b> PID </b> DW0400 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 26. (N) 115 55 37. (W) SCALED <br> <b> NAVD 88 </b> 455.31 (+/-2cm) 1493.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 667,200. </td><td> 2,029,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 454.597 (m) 1491.46 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT994265(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 65 = SET IN UNSPECIFIED ROCK OR BOULDER <br>SP_SET: UNSPECIFIED ROCK <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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 23.5 MI E FROM INDIO. ABOUT 300 FEET NORTHEAST OF THE JUNCTION OF THE AQUEDUCT ROAD WITH THE EAST BRANCH OF THE WEST CUT-OFF ROAD, AT THE FOOT OF THE SOUTH SLOPE OF A ROCK MOUND, ON THE NORTH SIDE OF A WASH, AND IN ROCK. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, MARKED WITH A TEE. NOTE-- THE TEE REFERRED TO IS A 2-INCH BY 2-INCH BY 6-FOOT POLE WITH A CROSS ARM AND A RED FLAG. DW0399 1 Z MWDSC http://www.geocaching.com/mark/details.asp?PID=DW0399 1 Z MWDSC Geocache Geocache 1 Z MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 Z MWDSC</h1> <b> PID </b> DW0399 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> COTTONWOOD BASIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 40 21. (N) 115 54 42. (W) SCALED <br> <b> NAVD 88 </b> 444.20 (+/-2cm) 1457.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 667,050. </td><td> 2,031,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 443.485 (m) 1455.00 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SPT008263(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>MWDSC</td></tr><tr><td>1931 </td><td>GOOD </td><td>MWDSC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931 24.5 MI E FROM INDIO. ABOUT 1 MILE EAST ALONG THE AQUEDUCT ROAD FROM THE JUNCTION OF THE WEST CUT-OFF ROAD, ABOUT 300 FEET NORTH OF THE ROAD, ON THE WEST EDGE OF A BLACK PLATEAU, EAST OF A LARGE WASH, AND SURROUNDED BY A FENCE. A METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA STANDARD DISK, SET IN CONCRETE. NOTE-- THE FENCE SURROUNDING THE BENCH MARK IS A 1-INCH BY 2-INCH GUARDRAIL WITH A 2-INCH BY 2-INCH POLE AND FLAG PLACED AT ONE CORNER. DX0676 10 http://www.geocaching.com/mark/details.asp?PID=DX0676 10 Geocache Geocache 10 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10</h1> <b> PID </b> DX0676 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> INDIO (1972) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 42 20. (N) 116 11 47. (W) SCALED <br> <b> NAVD 88 </b> -9.73 (+/-2cm) -31.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -33.13 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 670,670. </td><td> 2,004,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) -10.401 (m) -34.12 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT744297(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 10 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1956 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1972 </td><td>GOOD </td><td>DOD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 1.5 MI SE FROM INDIO. 1.5 MILES SOUTHEAST ALONG U.S. HIGHWAY 99 FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT INDIO, 0.5 MILE NORTHWEST OF THE Y JUNCTION OF U.S. HIGHWAY 60 AND 70 LEADING NORTHEAST, ALONG THE TRAFFIC ISLAND DIVIDED HIGHWAY, 69.0 FEET SOUTHEAST OF THE NORTHEAST END OF THE TRAFFIC ISLAND, 8.7 FEET NORTHEAST OF THE NORTHEAST CURB OF THE SOUTHWEST TRAFFIC LANE, 5.7 FEET SOUTHWEST OF THE SOUTHWEST CURB OF THE NORTHEAST TRAFFIC LANE, ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY US DEPARTMENT OF DEFENSE 1972 RECOVERED IN GOOD CONDITION. EV3783 10 LT CL IMP 525+00.0 POT http://www.geocaching.com/mark/details.asp?PID=EV3783 10 LT CL IMP 525+00.0 POT Geocache Geocache 10 LT CL IMP 525+00.0 POT CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 LT CL IMP 525+00.0 POT</h1> <b> PID </b> EV3783 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> GUASTI (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 34 01 26.96602(N) 117 33 31.26140(W) ADJUSTED <br> <b> NAVD 88 </b> 252.8 (meters) 829. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.20 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -33.34 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1996. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 6 </td><td> 706,767.040 1</td><td>879,131.733</td><td> MT </td><td>1.00002656</td><td> -0 ' 43 08.9"</td></tr><tr><td>SPC CA 6 </td><td>2,318,784.86 6</td><td>165,118.03 </td><td> sFT </td><td>1.00002656</td><td> -0 ' 43 08.9"</td></tr><tr><td>SPC CA 5 </td><td> 558,232.259 2</td><td>040,759.316</td><td> MT </td><td>1.00000200</td><td> +0 ' 15 05.6"</td></tr><tr><td>SPC CA 5 </td><td>1,831,467.00 6</td><td>695,391.19 </td><td> sFT </td><td>1.00000200</td><td> +0 ' 15 05.6"</td></tr><tr><td>UTM 11 </td><td>3,764,975.199 </td><td>448,421.071</td><td> MT </td><td>0.99963279</td><td> -0 ' 18 45.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 6 </b> 0.99996554 x 1.00002656 = 0.99999210 <br> <b>SPC CA 5 </b> 0.99996554 x 1.00000200 = 0.99996754 <br> <b>UTM 11 </b> 0.99996554 x 0.99963279 = 0.99959834 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 34 01 26.96639(N) 117 33 31.26259(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 34 01 26.92094(N) 117 33 28.07950(W) AD( ) 2 <br> NGVD 29 (07/19/86) 252.1 (m) 827. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT4842164975(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1975 (RH) THIRD ORDER TRAVERSE STATION COMPUTED FROM STATION SIXTY (CADT) <p>STATION IS LOCATED ABOUT 12 MILES WEST OF RIVERSIDE, 3.5 MILES NORTHWEST OF MIRA LOMA, 30 FT WEST OF WEST END OF MILLIKEN AVENUE BRIDGE IN THE MEDIAN OF CALIFORNIA HIGHWAY 60. <p>STATION IS AT THE INTERSECTION OF CALIFORNIA HIGHWAY 60 AND MILLIKEN AVENUE. IT IS A CALIFORNIA DIVISION OF HIGHWAYS 2 IN DISK IN CONCRETE AND STAMPED 10 FT LT CL IMP 525+00.00 POT, IS 45 FT NORTH OF INSIDE EDGE OF CONCRETE EASTBOUND LANES, 25 FT SOUTH OF INSIDE EDGE OF CONCRETE WESTBOUND LANES, 30 FT WEST OF WEST EDGE OF MILLIKEN AVENUE BRIDGE AND BURIED 1.5. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.5 METERS. DX5644 10 OJA http://www.geocaching.com/mark/details.asp?PID=DX5644 10 OJA Geocache Geocache 10 OJA MWDSC MWDSC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 OJA</h1> <b> PID </b> DX5644 <br> <b> STATE/COUNTY</b> CA/RIVERSIDE <br> <b> USGS QUAD </b> BACHELOR MTN (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 33 35 58. (N) 117 04 49. (W) SCALED <br> <b> NAVD 88 </b> 453.204 (meters) 1486.89 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 452.690 (meters) 1485.20 (feet) COMP <br> <b> MODELED GRAV</b> 979,487.7 (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 May 1994. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 6 </td><td> 659,210. </td><td> 1,922,940. </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: 11SMT925177(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: STRUCTURE SLAB <br>STAMPING: 10 OJA 1968 <br>MARK LOGO: MWDSC <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 - November 09, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </t