Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com KT0393 1056 USGS http://www.geocaching.com/mark/details.asp?PID=KT0393 1056 USGS Geocache Geocache 1056 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1056 USGS</h1> <b> PID </b> KT0393 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 41. (N) 122 21 42. (W) SCALED <br> <b> NAVD 88 </b> 322.83 (+/-2cm) 1059.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 649,330. </td><td> 1,968,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 322.004 (m) 1056.44 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 10SEJ552182(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 18.4 MI W FROM WILLIAMS. 18.35 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, 0.2 MILE SOUTHWEST OF THE JUNCTION OF STATE HIGHWAY 16, IN THE TOP AND 1.3 FEET NORTHEAST OF THE SOUTHWEST END OF THE SOUTHEAST CONCRETE CURB OF BRIDGE 15-30 OVER BEAR CREEK, 11 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 0.2 FOOT SOUTHEAST OF THE NORTHWEST EDGE OF THE CURB, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. KT0278 106 B 9 USGS http://www.geocaching.com/mark/details.asp?PID=KT0278 106 B 9 USGS Geocache Geocache 106 B 9 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>106 B 9 USGS</h1> <b> PID </b> KT0278 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> ARBUCKLE (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 57. (N) 122 04 40. (W) SCALED <br> <b> NAVD 88 </b> 33.36 (+/-2cm) 109.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.93 (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 2 </td><td> 653,470. </td><td> 1,993,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 32.606 (m) 106.97 (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: 10SEJ798226(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 106 B 9 1904 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1904 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 2.5 MI NW FROM ARBUCKLE. 2.5 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CROSSING OF HALL STREET AT ARBUCKLE, 1 POLE SOUTHEAST OF MILEPOLE 116, 51.1 FEET SOUTHWEST OF THE SOUTHWEST RAIL, 32 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 94 1/2 FEET SOUTHWEST OF AND ACROSS THE TRACK FROM THE FIRST TELEPHONE POLE SOUTHEAST OF THE MILEPOLE, 77 FEET SOUTHEAST OF TELEPHONE POLE 1653, 0.8 FOOT SOUTHWEST OF A 6- BY 6-INCH WOODEN POST, ABOUT LEVEL WITH THE TRACK, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1 1/2 FEET ABOVE THE GROUND. KT0394 1134 USGS http://www.geocaching.com/mark/details.asp?PID=KT0394 1134 USGS Geocache Geocache 1134 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1134 USGS</h1> <b> PID </b> KT0394 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 07. (N) 122 21 21. (W) SCALED <br> <b> NAVD 88 </b> 346.64 (+/-2cm) 1137.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 650,130. </td><td> 1,969,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 345.806 (m) 1134.53 (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: 10SEJ557190(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 17.8 MI W FROM WILLIAMS. 17.75 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, IN THE TOP OF THE CENTER OF THE SOUTHEAST CONCRETE HEAD WALL OF A LARGE CONCRETE BOX CULVERT, 18 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 36.0 FEET SOUTHEAST AND ACROSS THE HIGHWAY FROM BENCH MARK X 1079, AND ABOUT 1 1/2 FEET LOWER THAN THE HIGHWAY. KT0427 114.29 LOCENG http://www.geocaching.com/mark/details.asp?PID=KT0427 114.29 LOCENG Geocache Geocache 114.29 LOCENG LOCENG Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>114.29 LOCENG</h1> <b> PID </b> KT0427 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 10. (N) 122 13 00. (W) SCALED <br> <b> NAVD 88 </b> 35.82 (+/-2cm) 117.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.84 (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 2 </td><td> 664,990. </td><td> 1,981,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 35.062 (m) 115.03 (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: 10SEJ676340(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 13, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>LOCENG</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040813</td><td>GOOD </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 3.6 MI W FROM WILLIAMS. 3.65 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, AT THE JUNCTION OF EAST CAMP ROAD, ACROSS THE HIGHWAY FROM BENCH MARK N 113 RESET 1958, IN THE TOP OF THE NORTH END OF THE WEST CONCRETE ABUTMENT OF CONCRETE BRIDGE 13-39 OVER GLENN-COLUSA CANAL, 17 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 1.2 FEET NORTH OF THE NORTH FACE OF THE NORTH CONCRETE GUARDRAIL, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY GEOCACHING 2004 (JBC) RECOVERED IN GOOD CONDITION. KT0426 115 USGS http://www.geocaching.com/mark/details.asp?PID=KT0426 115 USGS Geocache Geocache 115 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>115 USGS</h1> <b> PID </b> KT0426 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 10. (N) 122 13 06. (W) SCALED <br> <b> NAVD 88 </b> 35.85 (+/-2cm) 117.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.84 (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 2 </td><td> 664,990. </td><td> 1,981,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 35.09 (m) 115.1 (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: 10SEJ675340(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>20040813</td><td>MARK NOT FOUND </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 3.7 MI W FROM WILLIAMS. 3.7 MILES WEST ALONG STATE HIGHWAY 20 FROM WILLIAMS, COLUSA COUNTY, ABOUT 100 FEET EAST OF THE T-JUNCTION OF A ROAD LEADING SOUTH, AT THE SOUTH SIDE OF THE BRIDGE OVER GLENN-COLUSA CANAL, ON THE CONCRETE DECK OVER THE MIDDLE PIER, AND 20 FEET NORTH OF A FENCE LINE. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY GEOCACHING 2004 (JBC) MARK IS CERTAINLY GONE. IT WAS ON AN OLDER BRIDGE THAT WAS TORN DOWN AND REPLACED IN 1957. KT0425 SERVES AS A REPLACEMENT FOR BOTH THIS STATION AND KT0424, FOR WHICH KT0425 IS A RESET. KT0389 1168 USGS http://www.geocaching.com/mark/details.asp?PID=KT0389 1168 USGS Geocache Geocache 1168 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1168 USGS</h1> <b> PID </b> KT0389 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 47. (N) 122 22 42. (W) SCALED <br> <b> NAVD 88 </b> 357.03 (+/-2cm) 1171.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.59 (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 2 </td><td> 649,520. </td><td> 1,967,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 356.190 (m) 1168.60 (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: 10SEJ538184(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 19.2 MI W FROM WILLIAMS. 19.25 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, ON THE OUTSIDE OF A CURVE, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF 18-INCH PIPE CULVERT D-127+40, 27 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) MARK NOT FOUND. KT0423 119 USGS http://www.geocaching.com/mark/details.asp?PID=KT0423 119 USGS Geocache Geocache 119 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>119 USGS</h1> <b> PID </b> KT0423 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 10. (N) 122 13 46. (W) SCALED <br> <b> NAVD 88 </b> 37.03 (+/-2cm) 121.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.83 (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 2 </td><td> 664,990. </td><td> 1,980,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 36.270 (m) 119.00 (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: 10SEJ665340(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 4.3 MI W FROM WILLIAMS. 4.3 MILES WEST ALONG STATE HIGHWAY 20 FROM WILLIAMS, COLUSA COUNTY, AT THE NORTHWEST CORNER OF THE INTERSECTION OF A COUNTY ROAD LEADING NORTH, AT A CONCRETE CULVERT PARALLELING THE HIGHWAY, AND ON THE CENTER OF THE TOP OF THE HEADWALL. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT0399 1278 USGS http://www.geocaching.com/mark/details.asp?PID=KT0399 1278 USGS Geocache Geocache 1278 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1278 USGS</h1> <b> PID </b> KT0399 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 28. (N) 122 20 24. (W) SCALED <br> <b> NAVD 88 </b> 390.52 (+/-2cm) 1281.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 652,630. </td><td> 1,970,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 389.691 (m) 1278.51 (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: 10SEJ571215(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 15.8 MI W FROM WILLIAMS. 15.75 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, AT THE SOUTH END OF A DEEP CUT, IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEAD WALL OF A 24-INCH PIPE CULVERT D-314+00, 17 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 2 FEET LOWER THAN THE HIGHWAY. KT0386 1368 USGS http://www.geocaching.com/mark/details.asp?PID=KT0386 1368 USGS Geocache Geocache 1368 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1368 USGS</h1> <b> PID </b> KT0386 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 40. (N) 122 23 25. (W) SCALED <br> <b> NAVD 88 </b> 417.90 (+/-2cm) 1371.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.57 (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 2 </td><td> 649,310. </td><td> 1,966,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 417.058 (m) 1368.30 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ527181(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 20 MI W FROM WILLIAMS. 20.0 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEAD WALL OF 18-INCH PIPE CULVERT D87+75, 18 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. KT0420 138 USGS http://www.geocaching.com/mark/details.asp?PID=KT0420 138 USGS Geocache Geocache 138 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>138 USGS</h1> <b> PID </b> KT0420 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 08 57. (N) 122 14 46. (W) SCALED <br> <b> NAVD 88 </b> 43.10 (+/-2cm) 141.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.82 (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 2 </td><td> 664,590. </td><td> 1,978,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 42.333 (m) 138.89 (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: 10SEJ651336(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 5.3 MI W FROM WILLIAMS. 5.3 MILES WEST ALONG STATE HIGHWAY 20 FROM WILLIAMS, COLUSA COUNTY, 0.6 MILE EAST OF THE Y-JUNCTION OF A PAVED ROAD LEADING WEST TO LEESBURG, IN THE SOUTH CORNER OF A ROAD INTERSECTION, AT A CONCRETE CULVERT, AND ON THE CENTER OF THE TOP OF THE HEADWALL. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT0383 1609 USGS http://www.geocaching.com/mark/details.asp?PID=KT0383 1609 USGS Geocache Geocache 1609 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1609 USGS</h1> <b> PID </b> KT0383 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 33. (N) 122 24 11. (W) SCALED <br> <b> NAVD 88 </b> 491.34 (+/-2cm) 1612.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.55 (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 2 </td><td> 649,100. </td><td> 1,965,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 490.491 (m) 1609.22 (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: 10SEJ516179(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 21.2 MI SW FROM WILLIAMS. 21.2 MILES SOUTHWEST ALONG STATE HIGHWAY 20 FROM WILLIAMS, COLUSA COUNTY, 2.3 MILES WEST OF THE BEAR CREEK BRIDGE, ABOUT 800 FEET NORTHWEST OF A SHARP TURN IN THE HIGHWAY, ON A HIGH FILL, AT A CONCRETE CULVERT, AND ON THE CENTER OF THE TOP OF THE SOUTH HEADWALL. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT0418 172 USGS http://www.geocaching.com/mark/details.asp?PID=KT0418 172 USGS Geocache Geocache 172 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>172 USGS</h1> <b> PID </b> KT0418 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> MANOR SLOUGH (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 08 17. (N) 122 16 15. (W) SCALED <br> <b> NAVD 88 </b> 53.31 (+/-2cm) 174.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.80 (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 2 </td><td> 663,370. </td><td> 1,976,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 52.535 (m) 172.36 (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: 10SEJ630323(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 6.9 MI W FROM WILLIAMS. 6.9 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, AT THE JUNCTION OF FENCES, IN THE TOP OF THE CENTER OF THE SOUTHEAST CONCRETE HEAD WALL OF AN 18-INCH PIPE CULVERT, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. KT0531 177 USGS http://www.geocaching.com/mark/details.asp?PID=KT0531 177 USGS Geocache Geocache 177 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>177 USGS</h1> <b> PID </b> KT0531 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SITES (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 17 03. (N) 122 17 41. (W) SCALED <br> <b> NAVD 88 </b> 54.88 (+/-2cm) 180.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 679,590. </td><td> 1,974,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 54.108 (m) 177.52 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ608485(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 5.6 MI W FROM MAXWELL. 5.6 MILES WEST ALONG THE LEESVILLE ROAD FROM MAXWELL, COLUSA COUNTY, ABOUT 180 FEET NORTHWEST OF AN ANGLE IN A FENCE LINE, ON THE SOUTHWEST EDGE OF THE RIGHT-OF-WAY, AND ON THE TOP OF A LARGE FLAT BOULDER. A CHISELED SQUARE. KT0415 192 USGS http://www.geocaching.com/mark/details.asp?PID=KT0415 192 USGS Geocache Geocache 192 USGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>192 USGS</h1> <b> PID </b> KT0415 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> MANOR SLOUGH (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 47. (N) 122 16 49. (W) SCALED <br> <b> NAVD 88 </b> 59.54 (+/-2cm) 195.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.79 (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 2 </td><td> 662,450. </td><td> 1,975,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 58.758 (m) 192.78 (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: 10SEJ622314(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 7.7 MI W FROM WILLIAMS. 7.7 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, IN THE TOP AND CENTER OF THE SOUTHEAST CONCRETE HEAD WALL OF AN 18-INCH PIPE CULVERT, 23 1/2 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. KT0528 228 USGS http://www.geocaching.com/mark/details.asp?PID=KT0528 228 USGS Geocache Geocache 228 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>228 USGS</h1> <b> PID </b> KT0528 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SITES (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 18 04. (N) 122 19 06. (W) SCALED <br> <b> NAVD 88 </b> 70.23 (+/-2cm) 230.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.53 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 681,480. </td><td> 1,972,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 69.450 (m) 227.85 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ587504(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 7.3 MI W FROM MAXWELL. 7.3 MILES WEST ALONG THE LEESVILLE ROAD FROM MAXWELL, COLUSA COUNTY, 1.5 MILES SOUTHEAST OF THE ROAD JUNCTION AT SITES, AT THE FOOT OF A HILL, AT AN ANGLE IN THE ROAD, ON THE NORTH EDGE OF THE ROAD, AT THE POINT OF A ROCK OUTCROP, AND ON A ROCK LEDGE. A CHISELED SQUARE. KT0526 260 USGS http://www.geocaching.com/mark/details.asp?PID=KT0526 260 USGS Geocache Geocache 260 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>260 USGS</h1> <b> PID </b> KT0526 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SITES (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 18 27. (N) 122 19 34. (W) SCALED <br> <b> NAVD 88 </b> 80.25 (+/-2cm) 263.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 682,190. </td><td> 1,971,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 79.460 (m) 260.69 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ581511(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 8.2 MI W FROM MAXWELL. 8.2 MILES WEST ALONG THE LEESVILLE ROAD FROM MAXWELL, COLUSA COUNTY, 0.6 MILE EAST OF THE ROAD JUNCTION AT SITES, 68 FEET NORTHEAST OF BENCH MARK H 296 (USGS) DESCRIBED ABOVE, AT THE NORTHWEST CORNER OF A CONCRETE BRIDGE, AND ON THE TOP OF THE ABUTMENT. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. KT0410 444 USGS http://www.geocaching.com/mark/details.asp?PID=KT0410 444 USGS Geocache Geocache 444 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>444 USGS</h1> <b> PID </b> KT0410 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 06 18. (N) 122 19 16. (W) SCALED <br> <b> NAVD 88 </b> 136.18 (+/-2cm) 446.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.69 (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 2 </td><td> 659,710. </td><td> 1,972,230. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 135.373 (m) 444.14 (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: 10SEJ586286(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - January 18, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040118</td><td>GOOD </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 10.6 MI W FROM WILLIAMS. 10.6 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, AT THE CROSSING OF SALT CREEK, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF DOUBLE CONCRETE BOX CULVERTS, 19.5 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 105.8 FEET NORTHWEST OF BENCH MARK R 1079, AND ABOUT 1 1/2 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY GEOCACHING 2004 (JBC) RECOVERED IN GOOD CONDITION. KT0535 55 SVIP http://www.geocaching.com/mark/details.asp?PID=KT0535 55 SVIP Geocache Geocache 55 SVIP SVIP Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>55 SVIP</h1> <b> PID </b> KT0535 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> MAXWELL (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 16 34. (N) 122 12 35. (W) SCALED <br> <b> NAVD 88 </b> 32.03 (+/-2cm) 105.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 678,680. </td><td> 1,981,910. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 31.281 (m) 102.63 (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: 10SEJ681477(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 55 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>SVIP</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>20040415</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 1 MI W FROM MAXWELL. 1 MILE WEST ALONG LEESVILLE ROAD FROM THE POST OFFICE AT MAXWELL, AT A CROSS ROAD, 49 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF A FENCE AROUND A CEMETERY, 40 FEET NORTH OF A POWER POLE, 36.5 FEET NORTHWEST OF THE INTERSECTION OF THE CENTER LINES OF THE ROADS, 21.5 FEET SOUTH OF A FENCE CORNER, AND SET IN THE CENTER OF THE NORTH CONCRETE HEADWALL OF AN IRRIGATION CULVERT. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) MARK NOT FOUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) HEADWALLS REPLACED BY CONCRETE BAGS KT0441 58 B USGS http://www.geocaching.com/mark/details.asp?PID=KT0441 58 B USGS Geocache Geocache 58 B USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>58 B USGS</h1> <b> PID </b> KT0441 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> COLUSA (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 12 55. (N) 122 00 49. (W) SCALED <br> <b> NAVD 88 </b> 18.73 (+/-2cm) 61.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 671,910. </td><td> 1,998,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.996 (m) 59.04 (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: 10SEJ851411(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 58.976 58 B <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 15, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040415</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 AT COLUSA. AT COLUSA, COLUSA COUNTY, ON MARKET STREET, 102 FEET WEST OF THE INTERSECTION OF NINTH STREET, IN A CITY PARK, 10 FEET SOUTH OF THE SOUTH EDGE OF THE SOUTH SIDEWALK OF MARKET STREET, AND AT THE FOOT OF A BRICK PEDESTAL. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 58.976 58 B AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE PROJECTING 8 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. KT2287 60 B RESET http://www.geocaching.com/mark/details.asp?PID=KT2287 60 B RESET Geocache Geocache 60 B RESET LOCENG USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>60 B RESET</h1> <b> PID </b> KT2287 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> COLUSA (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 12 50. (N) 122 00 30. (W) SCALED <br> <b> NAVD 88 </b> 19.38 (+/-2cm) 63.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (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 2 </td><td> 671,750. </td><td> 1,999,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (08/19/04) 18.64 (m) 61.2 (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: 10SEJ856409(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES <br>SP_SET: BUILDING WALL <br>STAMPING: 60 B 1904 RESET 1984 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1984 </td><td>MONUMENTED </td><td>LOCENG</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1984 IN COLUSA, AT THE INTERSECTION OF SIXTH STREET AND MARKET STREET, IN NORTH WALL OF COUNTY COURTHOUSE, 15 FEET (4.6 M) WEST OF MAIN ENTRANCE, IN THE WATER TABLE, SET IN GRANITE BASE. KT0407 645 USGS http://www.geocaching.com/mark/details.asp?PID=KT0407 645 USGS Geocache Geocache 645 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>645 USGS</h1> <b> PID </b> KT0407 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 05 39. (N) 122 20 37. (W) SCALED <br> <b> NAVD 88 </b> 197.39 (+/-2cm) 647.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.64 (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 2 </td><td> 658,520. </td><td> 1,970,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 196.573 (m) 644.92 (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: 10SEJ567274(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 12.1 MI W FROM WILLIAMS. 12.1 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, 0.1 MILE NORTH OF A STEEL TOWER OF A POWER TRANSMISSION LINE, IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEAD WALL OF 18-INCH PIPE CULVERT D-512+00, 19 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT LEVEL WITH THE HIGHWAY. KT0405 725 USGS http://www.geocaching.com/mark/details.asp?PID=KT0405 725 USGS Geocache Geocache 725 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>725 USGS</h1> <b> PID </b> KT0405 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> SALT CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 04 53. (N) 122 20 49. (W) SCALED <br> <b> NAVD 88 </b> 221.85 (+/-2cm) 727.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 657,100. </td><td> 1,969,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 221.028 (m) 725.16 (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: 10SEJ564260(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 13 MI W FROM WILLIAMS. 13.0 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, DIRECTLY ACROSS THE HIGHWAY FROM THE SOUTH END OF A PULL-OUT, IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEAD WALL OF AN 18-INCH PIPE CULVERT, 18 1/2 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. KT0306 73 B 6 USGS http://www.geocaching.com/mark/details.asp?PID=KT0306 73 B 6 USGS Geocache Geocache 73 B 6 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>73 B 6 USGS</h1> <b> PID </b> KT0306 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 27. (N) 122 09 35. (W) SCALED <br> <b> NAVD 88 </b> 23.21 (+/-2cm) 76.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.80 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 667,350. </td><td> 1,986,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.45 (m) 73.7 (f) COMPUTED 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ725364(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 73 B 6 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1942 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 1.4 MI NW FROM WILLIAMS. 1.4 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT WILLIAMS, COLUSA COUNTY, AT GRADE CROSSING AE 125.6, 59 FEET NORTHEAST OF THE CENTERLINE OF U.S. HIGHWAY 99 W, 52 FEET SOUTHWEST OF THE CENTERLINE OF THE TRACK, 46 FEET NORTH OF THE CENTER OF THE CROSSING, AND 20 FEET EAST OF THE SOUTH END OF THE EAST CONCRETE HEADWALL OF A 4-FOOT BOX CULVERT. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 73 B 6 AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT0334 95 B 2 USGS http://www.geocaching.com/mark/details.asp?PID=KT0334 95 B 2 USGS Geocache Geocache 95 B 2 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>95 B 2 USGS</h1> <b> PID </b> KT0334 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> MAXWELL (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 20 58. (N) 122 11 30. (W) SCALED <br> <b> NAVD 88 </b> 30.04 (+/-2cm) 98.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 686,820. </td><td> 1,983,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 29.297 (m) 96.12 (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: 10SEJ696558(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 95 B 2 1904 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1904 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040415</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 5 MI N FROM MAXWELL. 5.0 MILES NORTH ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CROSSING OF OAK STREET AT MAXWELL, AT THE CROSSING OF DELEVAN ROAD, 46.3 FEET WEST OF THE WEST RAIL, 48 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 31 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 29 FEET NORTHWEST OF THE FIRST TELEPHONE POLE NORTH OF MILEPOLE 138, 2 1/2 FEET SOUTHEAST OF A GUY POLE WITH A GUY WIRE, 1.4 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE TRACK, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.6 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. KT0312 A 1078 http://www.geocaching.com/mark/details.asp?PID=KT0312 A 1078 Geocache Geocache A 1078 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1078</h1> <b> PID </b> KT0312 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILLIAMS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 12 21. (N) 122 10 45. (W) SCALED <br> <b> NAVD 88 </b> 23.46 (+/-2cm) 77.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.75 (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 2 </td><td> 670,870. </td><td> 1,984,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.706 (m) 74.49 (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: 10SEJ708399(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: A 1078 1967 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 15, 2004 <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>CGS</td></tr><tr><td>20040415</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 3.9 MI NW FROM WILLIAMS. 3.9 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CROSSING OF STATE HIGHWAY 20 AT WILLIAMS, 2 POLES NORTHWEST OF MILEPOLE 128, OPPOSITE RAILROAD BRIDGE 128.08, IN THE TOP AND 0.9 FOOT NORTHWEST OF THE SOUTHEAST END OF THE NORTHEAST CONCRETE HEAD WALL OF DOUBLE CONCRETE BOX CULVERTS UNDER THE HIGHWAY, 43 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 69.6 FEET SOUTHWEST OF THE SOUTHWEST RAIL, AND ABOUT 1 1/2 FEET LOWER THAN THE TRACK. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. KT0388 A 1080 http://www.geocaching.com/mark/details.asp?PID=KT0388 A 1080 Geocache Geocache A 1080 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1080</h1> <b> PID </b> KT0388 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 47. (N) 122 22 52. (W) SCALED <br> <b> NAVD 88 </b> 374.06 (+/-2cm) 1227.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (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 2 </td><td> 649,530. </td><td> 1,967,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 373.216 (m) 1224.46 (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: 10SEJ535184(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: A 1080 1967 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - April 15, 2004 <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>CGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>20040415</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 19.4 MI W FROM WILLIAMS. 19.45 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT WILLIAMS, IN THE TOP OF AN OUTCROP PROJECTING ABOUT 1/2 FOOT, 45 1/2 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 44.7 FEET SOUTHWEST OF THE WEST END OF THE SOUTH HEAD WALL OF 18-INCH PIPE CULVERT D-117+85, 3.0 FEET NORTH OF A FENCE, 4.1 FEET SOUTH OF A WITNESS POST, AND ABOUT 7 1/2 FEET HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) MARK NOT FOUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. KS0946 A 114 http://www.geocaching.com/mark/details.asp?PID=KS0946 A 114 Geocache Geocache A 114 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 114</h1> <b> PID </b> KS0946 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> MERIDIAN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 03. (N) 121 57 15. (W) SCALED <br> <b> NAVD 88 </b> 14.85 (+/-2cm) 48.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 664,750. </td><td> 2,003,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 14.117 (m) 46.32 (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: 10SEJ903340(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 46.253 A 114 1932 <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>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040105</td><td>MARK NOT FOUND </td><td>CADWR</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 2.5 MI W FROM MERIDIAN. IN COLUSA COUNTY, 2.5 MILES WEST ALONG STATE HIGHWAY 20 FROM MERIDIAN, SUTTER COUNTY, AT THE CROSSING OF THE SACRAMENTO NORTHERN RAILWAY, 45 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, 30 FEET EAST OF THE TRACK, 6 FEET WEST OF A GATE IN THE RAILROAD RIGHT-OF-WAY FENCE, AND AT THE FENCE LINE. A STANDARD DISK, STAMPED 46.253 A 114 1932 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CA DEPT OF WATER RES 2004 (MSG) MARK NOT FOUND. KT0264 A 225 http://www.geocaching.com/mark/details.asp?PID=KT0264 A 225 Geocache Geocache A 225 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 225</h1> <b> PID </b> KT0264 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> LEESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 39. (N) 122 26 18. (W) SCALED <br> <b> NAVD 88 </b> 436.25 (+/-2cm) 1431.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.33 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 667,800. </td><td> 1,962,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 435.412 (m) 1428.51 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ485366(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 225 1935 <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 - April 15, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040415</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 12.1 MI E FROM HOUGH SPRINGS. IN COLUSA COUNTY, 12.1 MILES EAST ALONG THE LEESVILLE-STONYFORD ROAD FROM HOUGH SPRINGS, LAKE COUNTY, 3.2 MILES NORTHWEST OF LEESVILLE, 40 FEET WEST OF THE CENTERLINE OF THE ROAD, 39 FEET SOUTH OF A FENCE CORNER, AND 4 FEET EAST OF THE FENCE. A STANDARD DISK, STAMPED A 225 1935 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. KT0482 A 850 http://www.geocaching.com/mark/details.asp?PID=KT0482 A 850 Geocache Geocache A 850 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 850</h1> <b> PID </b> KT0482 <br> <b> STATE/COUNTY</b> CA/COLUSA <br> <b> USGS QUAD </b> CORTINA CREEK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 06 06. (N) 122 12 29. (W) SCALED <br> <b> NAVD 88 </b> 51.87 (+/-2cm) 170.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.89 (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 2 </td><td> 659,310. </td><td> 1,982,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 51.099 (m) 167.65 (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: 10SEJ684283(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: BLOCK <br>STAMPING: A 850 1949 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>20040415</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 9.1 MI S FROM WILLIAMS. 4.2 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT WILLIAMS, THENCE 4.9 MILES WEST ALONG MEYERS ROAD, AT THE INTERSECTION OF MEYERS ROAD AND EAST CAMP ROAD, ABOUT 130 FEET NORTHEAST OF THE INTERSECTION OF THE CENTER LINES OF THE ROADS, 71.5 FEET WEST OF A POWER POLE, 19 FEET NORTH OF A FENCE LINE, AND SET IN THE CENTER OF A LARGE CONCRETE BLOCK AND ABOUT 2 FEET ABOVE THE LEVEL OF THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND.