Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com JT1824 10 1 http://www.geocaching.com/mark/details.asp?PID=JT1824 10 1 Geocache Geocache 10 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 1</h1> <b> PID </b> JT1824 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 18 21. (W) SCALED <br> <b> NAVD 88 </b> 19.38 (+/-2cm) 63.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 571,090. </td><td> 1,973,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.60 (m) 61.0 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH606400(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: LIGHT BASE <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF WEST LINCOLN AND SOLANO AVENUES, IN THE SOUTHEAST CORNER, A BRASS CAP SET IN A LIGHT STANDARD BASE. JT9002 10 A http://www.geocaching.com/mark/details.asp?PID=JT9002 10 A Geocache Geocache 10 A CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 A</h1> <b> PID </b> JT9002 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 18 16. (W) SCALED <br> <b> NAVD 88 </b> 24.60 (+/-2cm) 80.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,090. </td><td> 1,973,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.82 (m) 78.1 (f) COMPUTED 2 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: 10SEH608400(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LINCOLN AT THE OVERPASS DECK, 5 FT (1.5 M) EAST OF MOND LINE SOLANO AVENUE, A BRASS BOLT. JT9003 10 B http://www.geocaching.com/mark/details.asp?PID=JT9003 10 B Geocache Geocache 10 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 B</h1> <b> PID </b> JT9003 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 6.15 (+/-2cm) 20.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,450. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.37 (m) 17.6 (f) COMPUTED 2 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: 10SEH625404(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINCOLN AND SOSCOL AVENUES, IN THE NORTHWEST SECTOR 10 FT (3.0 M) WEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT0443 100 http://www.geocaching.com/mark/details.asp?PID=JT0443 100 Geocache Geocache 100 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>100</h1> <b> PID </b> JT0443 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 21 53.83029(N) 122 20 14.79394(W) ADJUSTED <br> <b> NAVD 88 </b> 31.39 (+/-2cm) 103.0 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -1.51 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -31.21 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. 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.) The vertical order pertains to the NGVD 29 superseded value. <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 2 </td><td> 577,569.492 1</td><td>970,509.330</td><td> MT </td><td>0.99999298</td><td> -0 ' 12 45.9"</td></tr><tr><td>SPC CA 2 </td><td>1,894,909.24 6</td><td>464,912.69 </td><td> sFT </td><td>0.99999298</td><td> -0 ' 12 45.9"</td></tr><tr><td>UTM 10 </td><td>4,246,516.281 </td><td>557,881.592</td><td> MT </td><td>0.99964126</td><td> +0 ' 24 40.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99999997 x 0.99999298 = 0.99999295 <br> <b>UTM 10 </b> 0.99999997 x 0.99964126 = 0.99964123 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 21 53.82579(N) 122 20 14.78920(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 21 54.13600(N) 122 20 10.87000(W) AD( ) 2 <br> NGVD 29 (??/??/??) 30.58 (m) 100.3 (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: 10SEH5788246516(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: 100 <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>1951 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION DRY. <p> <h2>STATION RECOVERY (1951) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1951 2.9 MI SE FROM YOUNTVILLE. 2.9 MILES SOUTHEAST ALONG STATE HIGHWAY 29 FROM THE RAILROAD STATION AT YOUNTVILLE, 184.9 FEET NORTH OF AND ACROSS THE HIGHWAY FROM THE CENTER OF TRIANGULATION STATION DRY, 121.0 FEET SOUTHEAST OF THE EAST CORNER OF BRIDGE 21-14 OVER DRY CREEK, AT THE T JUNCTION OF A GRAVELED ROAD LEADING NORTHEAST, 86.7 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 14.0 FEET SOUTHEAST OF THE CENTER LINE OF THE GRAVELED ROAD, 13.0 FEET SOUTHWEST OF A 12-INCH OAK TREE, 1.6 FEET NORTHEAST OF A WITNESS POST, ABOUT LEVEL WITH THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE FLUSH WITH THE GROUND. JT0422 100 S http://www.geocaching.com/mark/details.asp?PID=JT0422 100 S Geocache Geocache 100 S USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>100 S</h1> <b> PID </b> JT0422 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 15 59. (N) 122 17 57. (W) SCALED <br> <b> NAVD 88 </b> 8.49 (+/-2cm) 27.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.63 (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> 566,620. </td><td> 1,973,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.74 (m) 25.4 (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: 10SEH613356(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 100 S 1947 <br>MARK LOGO: USGS <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>1947 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1951 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1951 3.1 MI S FROM NAPA. AT THE STEWART AIRPORT, 355 FEET SOUTH OF THE MAIN ENTRANCE, AT A 12-INCH CORRUGATED METAL PIPE CULVERT NO. A-4.78, IN THE TOP OF THE APPROXIMATE CENTER OF THE EAST CONCRETE HEAD WALL, 19.9 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 20 FEET SOUTHWEST OF TELEPHONE POLE NO. 67, AND SET ABOUT 1.0 FEET LOWER THAN THE HIGHWAY. JT0423 100 S RESET http://www.geocaching.com/mark/details.asp?PID=JT0423 100 S RESET Geocache Geocache 100 S RESET USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>100 S RESET</h1> <b> PID </b> JT0423 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 15 59. (N) 122 17 57. (W) SCALED <br> <b> NAVD 88 </b> 8.49 (+/-2cm) 27.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.63 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 566,620. </td><td> 1,973,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.74 (m) 25.4 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH613356(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATTLE UNDERCROSSING HEADWALL <br>STAMPING: 100 S 1947 RESET 1954 <br>MARK LOGO: USGS <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>1954 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1972 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1960 3.1 MI S FROM NAPA. THE HIGHWAY HAS BEEN REALIGNED IN THE VICINITY OF THE MARK AND THE MARK IS NOW SET IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEAD WALL OF A CATTLE UNDERCROSSING BR 21-83 ABOUT 300 YARDS SOUTHEAST OF THE STEWART DAIRY. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1972 FROM THE COURTHOUSE IN NAPA, WEST ALONG FIRST STREET TO HIGHWAY 29, SOUTH ALONG HIGHWAYS 29 AND 12, APPROXIMATELY 2.6 MILES TO THE STEWART AIRPORT APPROXIMATELY 1,650 FEET EAST OF FOSTER ROAD, SET IN THE TOP OF THE CENTER OF THE EAST CONCRETE HEADWALL OF A CATTLE UNDER CROSSING BR 21-83 90 FEET EAST OF CENTERLINE OF HIGHWAY 29 ABOUT 300 YARDS SOUTHEAST OF THE STEWART DAIRY, 40 FEET-WEST OF A LARGE EUCALYPTUS TREE, 6 FEET BELOW THE EDGE OF THE TRAVELED WAY. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 NOTE: BENCH MARK STAMPED HAS BEEN ESTABLISHED IN THE TOP OF THE WEST CONCRETE HEADWALL OF THE CATTLE UNDERCROSSING. (CITY OF NAPA) JT9225 1006 http://www.geocaching.com/mark/details.asp?PID=JT9225 1006 Geocache Geocache 1006 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1006</h1> <b> PID </b> JT9225 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 06. (N) 122 17 40. (W) SCALED <br> <b> NAVD 88 </b> 8.48 (+/-2cm) 27.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.56 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 568,680. </td><td> 1,974,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.710 (m) 25.30 (f) ADJ UNCH 2 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: 10SEH617376(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LOCUST, 120 FT (36.6 M) WEST OF JEFFERSON AT NO. 1831, ON SOUTH SIDE, A BRASS BOLT. JT9226 1008 http://www.geocaching.com/mark/details.asp?PID=JT9226 1008 Geocache Geocache 1008 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1008</h1> <b> PID </b> JT9226 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 18. (N) 122 17 40. (W) SCALED <br> <b> NAVD 88 </b> 6.48 (+/-2cm) 21.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,050. </td><td> 1,974,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.704 (m) 18.71 (f) ADJ UNCH 2 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: 10SEH617380(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG OLD SONOMA ROAD, 150 FT (45.7 M) WEST OF JEFFERSON, ON NORTH SIDE AT EAST POWERLINE NO. 1830, A BRASS BOLT. JT9227 1011 http://www.geocaching.com/mark/details.asp?PID=JT9227 1011 Geocache Geocache 1011 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1011</h1> <b> PID </b> JT9227 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 30. (N) 122 17 58. (W) SCALED <br> <b> NAVD 88 </b> 9.57 (+/-2cm) 31.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,420. </td><td> 1,973,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.794 (m) 28.85 (f) ADJ UNCH 2 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: 10SEH612384(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG WALNUT STREET, 150 FT (45.7 M) SOUTH OF PINE, WEST SIDE, A BRASS BOLT. JT9228 1013 http://www.geocaching.com/mark/details.asp?PID=JT9228 1013 Geocache Geocache 1013 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1013</h1> <b> PID </b> JT9228 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 18. (N) 122 18 22. (W) SCALED <br> <b> NAVD 88 </b> 9.04 (+/-2cm) 29.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,060. </td><td> 1,973,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.266 (m) 27.12 (f) ADJ UNCH 2 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: 10SEH606380(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF OLD SONOMA ROAD AND UNDERHILL DRIVE, A WELL MONUMENT. JT1789 1016 http://www.geocaching.com/mark/details.asp?PID=JT1789 1016 Geocache Geocache 1016 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1016</h1> <b> PID </b> JT1789 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 16. (N) 122 18 33. (W) SCALED <br> <b> NAVD 88 </b> 16.00 (+/-2cm) 52.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.55 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 568,990. </td><td> 1,972,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.231 (m) 49.97 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH604379(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG OLD SONOMA ROAD, 170 FT (51.8 M) EAST OF FOOTHILL, SOUTH SIDE AT NO.2757 NEAR DRIVEWAY, A BRASS BOLT. JT9229 1017 http://www.geocaching.com/mark/details.asp?PID=JT9229 1017 Geocache Geocache 1017 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1017</h1> <b> PID </b> JT9229 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 18. (N) 122 18 52. (W) SCALED <br> <b> NAVD 88 </b> 21.05 (+/-2cm) 69.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,060. </td><td> 1,972,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 20.277 (m) 66.53 (f) ADJ UNCH 2 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: 10SEH599380(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF OLD SONOMA ROAD AND CASSWALL, A WELL MONUMENT. JT1791 1018 http://www.geocaching.com/mark/details.asp?PID=JT1791 1018 Geocache Geocache 1018 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1018</h1> <b> PID </b> JT1791 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 16. (N) 122 18 43. (W) SCALED <br> <b> NAVD 88 </b> 26.49 (+/-2cm) 86.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 569,000. </td><td> 1,972,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.719 (m) 84.38 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH601379(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF OLD SONOMA ROAD AND LILIENTHAL, A WELL MONUMENT. JT9230 1020 http://www.geocaching.com/mark/details.asp?PID=JT9230 1020 Geocache Geocache 1020 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1020</h1> <b> PID </b> JT9230 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 24. (N) 122 18 40. (W) SCALED <br> <b> NAVD 88 </b> 15.79 (+/-2cm) 51.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,240. </td><td> 1,972,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.016 (m) 49.27 (f) ADJ UNCH 2 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: 10SEH602382(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF GRECO ROAD AND FOOTHILL BLVD., A WELL MONUMENT. JT9231 1021 http://www.geocaching.com/mark/details.asp?PID=JT9231 1021 Geocache Geocache 1021 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1021</h1> <b> PID </b> JT9231 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 24. (N) 122 18 40. (W) SCALED <br> <b> NAVD 88 </b> 13.61 (+/-2cm) 44.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,240. </td><td> 1,972,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.836 (m) 42.11 (f) ADJ UNCH 2 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: 10SEH602382(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG ELM STREET, 50 FT (15.2 M) EAST OF FOOTHILL BLVD., A BRASS BOLT ON NORTH SIDE. JT9232 1023 http://www.geocaching.com/mark/details.asp?PID=JT9232 1023 Geocache Geocache 1023 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1023</h1> <b> PID </b> JT9232 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 36. (N) 122 18 40. (W) SCALED <br> <b> NAVD 88 </b> 14.32 (+/-2cm) 47.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,610. </td><td> 1,972,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.541 (m) 44.43 (f) ADJ UNCH 2 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: 10SEH602385(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HILLTOP DRIVE, 90 FT (27.4 M) WEST OF FOOTHILL BLVD., A BRASS BOLT ON NORTH SIDE AT NO.2902, WEST OF PL. JT9233 1024 http://www.geocaching.com/mark/details.asp?PID=JT9233 1024 Geocache Geocache 1024 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1024</h1> <b> PID </b> JT9233 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 36. (N) 122 18 34. (W) SCALED <br> <b> NAVD 88 </b> 14.86 (+/-2cm) 48.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,610. </td><td> 1,972,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 14.079 (m) 46.19 (f) ADJ UNCH 2 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: 10SEH603385(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LAUREL STREET, 75 FT (22.9 M) WEST OF FOOTHILL BLVD., A BRASS BOLT IN THE SOUTH SIDE. JT9234 1027 http://www.geocaching.com/mark/details.asp?PID=JT9234 1027 Geocache Geocache 1027 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1027</h1> <b> PID </b> JT9234 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 00. (N) 122 18 52. (W) SCALED <br> <b> NAVD 88 </b> 21.25 (+/-2cm) 69.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,350. </td><td> 1,972,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 20.465 (m) 67.14 (f) ADJ UNCH 2 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: 10SEH599393(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LAUREL AND KILBURN AVENUES, A BRASS BOLT IN THE SOUTHEAST CORNER. JT9235 1029 http://www.geocaching.com/mark/details.asp?PID=JT9235 1029 Geocache Geocache 1029 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1029</h1> <b> PID </b> JT9235 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 06. (N) 122 18 40. (W) SCALED <br> <b> NAVD 88 </b> 20.07 (+/-2cm) 65.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,540. </td><td> 1,972,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.282 (m) 63.26 (f) ADJ UNCH 2 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: 10SEH602395(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF FIRST STREET AND CHELSEA AVENUE, AT NO. 2930, EAST OF DRIVEWAY, A BRASS BOLT. JT9236 1030 http://www.geocaching.com/mark/details.asp?PID=JT9236 1030 Geocache Geocache 1030 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1030</h1> <b> PID </b> JT9236 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 00. (N) 122 18 34. (W) SCALED <br> <b> NAVD 88 </b> 19.76 (+/-2cm) 64.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,350. </td><td> 1,972,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.981 (m) 62.27 (f) ADJ UNCH 2 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: 10SEH603393(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG FIRST STREET, 500 FT (152.4 M) EAST OF CHELSEA AT CHRISTIAN CHURCH, ON SOUTH SIDE, 20 FT (6.1 M) WEST OF DRIVEWAY, A BRASS BOLT. JT9237 1031 http://www.geocaching.com/mark/details.asp?PID=JT9237 1031 Geocache Geocache 1031 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1031</h1> <b> PID </b> JT9237 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 00. (N) 122 18 22. (W) SCALED <br> <b> NAVD 88 </b> 17.82 (+/-2cm) 58.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,350. </td><td> 1,973,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.043 (m) 55.92 (f) ADJ UNCH 2 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: 10SEH606393(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF FIRST STREET AND FREEWAY DRIVE, A BRASS BOLT IN THE NORTHEAST CORNER AT END OF FENCE. JT1819 1032 http://www.geocaching.com/mark/details.asp?PID=JT1819 1032 Geocache Geocache 1032 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1032</h1> <b> PID </b> JT1819 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 55. (N) 122 17 56. (W) SCALED <br> <b> NAVD 88 </b> 14.05 (+/-2cm) 46.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,190. </td><td> 1,973,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.274 (m) 43.55 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH613391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG WALNUT STREET, 150 FT (45.7 M) NORTH OF FIRST STREET, ON WEST SIDE, A BRASS BOLT. JT1816 1033 http://www.geocaching.com/mark/details.asp?PID=JT1816 1033 Geocache Geocache 1033 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1033</h1> <b> PID </b> JT1816 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 52. (N) 122 17 49. (W) SCALED <br> <b> NAVD 88 </b> 12.37 (+/-2cm) 40.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,100. </td><td> 1,974,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.593 (m) 38.03 (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: 10SEH614390(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT FIRST STREET AND 50 FT (15.2 M) WEST OF SEYMOUR, ON THE NORTH SIDE, A BRASS BOLT. JT1814 1034 http://www.geocaching.com/mark/details.asp?PID=JT1814 1034 Geocache Geocache 1034 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1034</h1> <b> PID </b> JT1814 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 53. (N) 122 17 37. (W) SCALED <br> <b> NAVD 88 </b> 10.39 (+/-2cm) 34.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,130. </td><td> 1,974,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 9.616 (m) 31.55 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH617391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG WARREN, 100 FT (30.5 M) NORTH OF FIRST STREET, ON EAST SIDE A BRASS CAP. JT9238 1035 http://www.geocaching.com/mark/details.asp?PID=JT9238 1035 Geocache Geocache 1035 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1035</h1> <b> PID </b> JT9238 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 48. (N) 122 17 34. (W) SCALED <br> <b> NAVD 88 </b> 10.03 (+/-2cm) 32.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,980. </td><td> 1,974,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 9.250 (m) 30.35 (f) ADJ UNCH 2 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: 10SEH618389(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG CLAY, 125 FT (38.1 M) EAST OF JEFFERSON STREET, ON SOUTH SIDE, A BRASS BOLT. JT9239 1036 http://www.geocaching.com/mark/details.asp?PID=JT9239 1036 Geocache Geocache 1036 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1036</h1> <b> PID </b> JT9239 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 48. (N) 122 17 28. (W) SCALED <br> <b> NAVD 88 </b> 8.70 (+/-2cm) 28.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,980. </td><td> 1,974,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.924 (m) 26.00 (f) ADJ UNCH 2 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: 10SEH619389(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG SEMINARY ROAD, 75 FT (22.9 M) SOUTH OF CLAY STREET, ON EAST SIDE, A BRASS BOLT. JT9240 1041 http://www.geocaching.com/mark/details.asp?PID=JT9240 1041 Geocache Geocache 1041 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1041</h1> <b> PID </b> JT9240 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 24. (N) 122 18 10. (W) SCALED <br> <b> NAVD 88 </b> 9.68 (+/-2cm) 31.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.54 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,240. </td><td> 1,973,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.905 (m) 29.22 (f) ADJ UNCH 2 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: 10SEH609382(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF FREEWAY DRIVE AND ASPEN, A WELL MONUMENT. JT1780 1043 http://www.geocaching.com/mark/details.asp?PID=JT1780 1043 Geocache Geocache 1043 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1043</h1> <b> PID </b> JT1780 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 54. (N) 122 17 21. (W) SCALED <br> <b> NAVD 88 </b> 3.81 (+/-2cm) 12.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 568,310. </td><td> 1,974,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 3.04 (m) 10.0 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH621373(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF COOMBS AND IMOLA AVENUES, A WELL MONUMENT. JT9241 1050 http://www.geocaching.com/mark/details.asp?PID=JT9241 1050 Geocache Geocache 1050 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1050</h1> <b> PID </b> JT9241 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 12. (N) 122 19 04. (W) SCALED <br> <b> NAVD 88 </b> 24.73 (+/-2cm) 81.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,720. </td><td> 1,972,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.943 (m) 78.55 (f) ADJ UNCH 2 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: 10SEH596396(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG ROBINSON LANE, 100 FT (30.5 M) NORTH OF BROWNS VALLEY ROAD, EAST SIDE, NORTH OF PL NO. 1004, A BRASS BOLT. JT9242 1051 http://www.geocaching.com/mark/details.asp?PID=JT9242 1051 Geocache Geocache 1051 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1051</h1> <b> PID </b> JT9242 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 12. (N) 122 19 10. (W) SCALED <br> <b> NAVD 88 </b> 24.28 (+/-2cm) 79.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,720. </td><td> 1,972,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.490 (m) 77.07 (f) ADJ UNCH 2 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: 10SEH595396(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF ROBINSON LANE AND BLANE WAY, A WELL MONUMENT. JT9243 1052 http://www.geocaching.com/mark/details.asp?PID=JT9243 1052 Geocache Geocache 1052 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1052</h1> <b> PID </b> JT9243 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 19 22. (W) SCALED <br> <b> NAVD 88 </b> 24.74 (+/-2cm) 81.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,100. </td><td> 1,971,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.953 (m) 78.59 (f) ADJ UNCH 2 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: 10SEH592400(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINDA VISTA AND KINGSTON, A WELL MONUMENT. JT9244 1053 http://www.geocaching.com/mark/details.asp?PID=JT9244 1053 Geocache Geocache 1053 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1053</h1> <b> PID </b> JT9244 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 30. (N) 122 19 10. (W) SCALED <br> <b> NAVD 88 </b> 24.37 (+/-2cm) 80.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,280. </td><td> 1,972,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.576 (m) 77.35 (f) ADJ UNCH 2 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: 10SEH595402(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINDA VISTA AND LONE OAK, A WELL MONUMENT. JT9245 1056 http://www.geocaching.com/mark/details.asp?PID=JT9245 1056 Geocache Geocache 1056 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1056</h1> <b> PID </b> JT9245 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 42. (N) 122 19 10. (W) SCALED <br> <b> NAVD 88 </b> 26.74 (+/-2cm) 87.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,650. </td><td> 1,972,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.952 (m) 85.14 (f) ADJ UNCH 2 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: 10SEH594406(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINDA VISTA AND BUENO AVENUES (NORTHEAST CORNER OF PLATE) A WELL MONUMENT. JT9246 1057 http://www.geocaching.com/mark/details.asp?PID=JT9246 1057 Geocache Geocache 1057 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1057</h1> <b> PID </b> JT9246 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 42. (N) 122 19 10. (W) SCALED <br> <b> NAVD 88 </b> 27.64 (+/-2cm) 90.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,650. </td><td> 1,972,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 26.854 (m) 88.10 (f) ADJ UNCH 2 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: 10SEH594406(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINDA VISTA AVENUE AND WEST PUEBLO, A WELL MONUMENT. JT9247 1058 http://www.geocaching.com/mark/details.asp?PID=JT9247 1058 Geocache Geocache 1058 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1058</h1> <b> PID </b> JT9247 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 48. (N) 122 18 52. (W) SCALED <br> <b> NAVD 88 </b> 26.54 (+/-2cm) 87.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,830. </td><td> 1,972,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.753 (m) 84.49 (f) ADJ UNCH 2 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: 10SEH599408(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF WEST PUEBLO AND NORMA, A BRASS BOLT IN THE NORTHWEST CORNER. JT9248 1059 http://www.geocaching.com/mark/details.asp?PID=JT9248 1059 Geocache Geocache 1059 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1059</h1> <b> PID </b> JT9248 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 48. (N) 122 18 40. (W) SCALED <br> <b> NAVD 88 </b> 24.96 (+/-2cm) 81.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,830. </td><td> 1,972,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 24.178 (m) 79.32 (f) ADJ UNCH 2 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: 10SEH602408(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF WEST PUEBLO AND CAROL AVENUE, A BRASS BOLT IN THE NORTHEAST CORNER. JT9249 1061 http://www.geocaching.com/mark/details.asp?PID=JT9249 1061 Geocache Geocache 1061 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1061</h1> <b> PID </b> JT9249 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 54. (N) 122 18 10. (W) SCALED <br> <b> NAVD 88 </b> 18.59 (+/-2cm) 61.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,010. </td><td> 1,973,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.807 (m) 58.42 (f) ADJ UNCH 2 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: 10SEH609409(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG PUEBLO, 50 FT (15.2 M) EAST OF EAST RIGHT OF WAY OF CALIFORNIA BLVD., A BRASS BOLT IN THE SOUTH SIDE. JT9250 1071 http://www.geocaching.com/mark/details.asp?PID=JT9250 1071 Geocache Geocache 1071 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1071</h1> <b> PID </b> JT9250 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 18 04. (W) SCALED <br> <b> NAVD 88 </b> 15.93 (+/-2cm) 52.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,090. </td><td> 1,973,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 15.154 (m) 49.72 (f) ADJ UNCH 2 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: 10SEH611400(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SONOMA AND LINCOLN, A BRASS BOLT IN THE NORTHEAST CORNER. JT2270 1074 http://www.geocaching.com/mark/details.asp?PID=JT2270 1074 Geocache Geocache 1074 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1074</h1> <b> PID </b> JT2270 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 42. (N) 122 18 12. (W) SCALED <br> <b> NAVD 88 </b> 17.74 (+/-2cm) 58.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,640. </td><td> 1,973,470. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 16.955 (m) 55.63 (f) ADJ UNCH 2 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: 10SEH609406(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SONOMA AND PARK, A BRASS BOLT IN THE SOUTHWEST CORNER. JT9251 1080 http://www.geocaching.com/mark/details.asp?PID=JT9251 1080 Geocache Geocache 1080 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1080</h1> <b> PID </b> JT9251 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 12. (N) 122 17 40. (W) SCALED <br> <b> NAVD 88 </b> 10.56 (+/-2cm) 34.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,720. </td><td> 1,974,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 9.778 (m) 32.08 (f) ADJ UNCH 2 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: 10SEH616397(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG D STREET, 100 FT (30.5 M) WEST OF JEFFERSON STREET, ON NORTH SIDE, A BRASS BOLT. JT9308 1082 http://www.geocaching.com/mark/details.asp?PID=JT9308 1082 Geocache Geocache 1082 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1082</h1> <b> PID </b> JT9308 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 17 46. (W) SCALED <br> <b> NAVD 88 </b> 11.42 (+/-2cm) 37.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,090. </td><td> 1,974,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.643 (m) 34.92 (f) ADJ UNCH 2 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: 10SEH615400(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG H STREET, 100 FT (30.5 M) WEST OF JEFFERSON STREET, ON NORTH SIDE, A BRASS BOLT. JT9252 1084 http://www.geocaching.com/mark/details.asp?PID=JT9252 1084 Geocache Geocache 1084 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1084</h1> <b> PID </b> JT9252 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 12. (N) 122 17 58. (W) SCALED <br> <b> NAVD 88 </b> 14.64 (+/-2cm) 48.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.43 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,570. </td><td> 1,973,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.858 (m) 45.47 (f) ADJ UNCH 2 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: 10SEH612415(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF JEFFERSON AND SHERIDAN STREETS, A WELL MONUMENT. JT1893 1086 http://www.geocaching.com/mark/details.asp?PID=JT1893 1086 Geocache Geocache 1086 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1086</h1> <b> PID </b> JT1893 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 51. (N) 122 16 08. (W) SCALED <br> <b> NAVD 88 </b> 22.87 (+/-2cm) 75.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,060. </td><td> 1,976,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.087 (m) 72.46 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH639390(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: MASSIVE STRUCTURE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF COOMBSVILLE ROAD AND TULUCAY CEMETARY, A BRASS BOLT SET 50 FT (15.2 M) WEST OF THE EAST GATE. JT9253 1088 http://www.geocaching.com/mark/details.asp?PID=JT9253 1088 Geocache Geocache 1088 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1088</h1> <b> PID </b> JT9253 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 48. (N) 122 17 46. (W) SCALED <br> <b> NAVD 88 </b> 13.58 (+/-2cm) 44.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,830. </td><td> 1,974,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.795 (m) 41.98 (f) ADJ UNCH 2 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: 10SEH615408(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF CENTRAL AND JEFFERSON, A BRASS BOLT IN THE NORTHEAST CORNER. JT9255 1089 http://www.geocaching.com/mark/details.asp?PID=JT9255 1089 Geocache Geocache 1089 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1089</h1> <b> PID </b> JT9255 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 48. (N) 122 17 34. (W) SCALED <br> <b> NAVD 88 </b> 12.60 (+/-2cm) 41.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,830. </td><td> 1,974,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.817 (m) 38.77 (f) ADJ UNCH 2 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: 10SEH618408(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG CENTRAL AVENUE, 50 FT (15.2 M) EAST OF MAIN STREET, A BRASS BOLT ON NORTH SIDE. JT9256 1091 http://www.geocaching.com/mark/details.asp?PID=JT9256 1091 Geocache Geocache 1091 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1091</h1> <b> PID </b> JT9256 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 00. (N) 122 17 40. (W) SCALED <br> <b> NAVD 88 </b> 13.13 (+/-2cm) 43.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.44 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,200. </td><td> 1,974,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.344 (m) 40.50 (f) ADJ UNCH 2 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: 10SEH616411(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF MAIN AND PUEBLO, A BRASS BOLT IN THE SOUTHEAST CORNER. JT9257 1092 http://www.geocaching.com/mark/details.asp?PID=JT9257 1092 Geocache Geocache 1092 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1092</h1> <b> PID </b> JT9257 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 00. (N) 122 17 34. (W) SCALED <br> <b> NAVD 88 </b> 11.37 (+/-2cm) 37.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.44 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,200. </td><td> 1,974,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.583 (m) 34.72 (f) ADJ UNCH 2 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: 10SEH618411(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF PUEBLO AND YAJOME, A BRASS BOLT IN THE SOUTHWEST CORNER. JT9258 1094 http://www.geocaching.com/mark/details.asp?PID=JT9258 1094 Geocache Geocache 1094 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1094</h1> <b> PID </b> JT9258 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 00. (N) 122 17 22. (W) SCALED <br> <b> NAVD 88 </b> 9.52 (+/-2cm) 31.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.44 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,200. </td><td> 1,974,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.729 (m) 28.64 (f) ADJ UNCH 2 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: 10SEH621411(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION PUEBLO AND AZALEA AVENUES, A WELL MONUMENT. JT9259 1095 http://www.geocaching.com/mark/details.asp?PID=JT9259 1095 Geocache Geocache 1095 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1095</h1> <b> PID </b> JT9259 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 18. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 12.88 (+/-2cm) 42.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,750. </td><td> 1,975,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.093 (m) 39.68 (f) ADJ UNCH 2 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: 10SEH625417(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIGN <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG SOSCOL AVENUE, EAST SIDE AT ELKS CLUB SIGN, A BRASS BOLT. JT9260 1098 http://www.geocaching.com/mark/details.asp?PID=JT9260 1098 Geocache Geocache 1098 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1098</h1> <b> PID </b> JT9260 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 17 16. (W) SCALED <br> <b> NAVD 88 </b> 6.72 (+/-2cm) 22.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,460. </td><td> 1,974,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.933 (m) 19.47 (f) ADJ UNCH 2 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: 10SEH622404(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LINCOLN AVENUE AT CITY CORPORATION YARD (OLD ENTRANCE), A BRASS BOLT. JT9261 1099 http://www.geocaching.com/mark/details.asp?PID=JT9261 1099 Geocache Geocache 1099 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1099</h1> <b> PID </b> JT9261 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 17 28. (W) SCALED <br> <b> NAVD 88 </b> 8.60 (+/-2cm) 28.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,460. </td><td> 1,974,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.814 (m) 25.64 (f) ADJ UNCH 2 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: 10SEH619404(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LINCOLN AVENUE, 75 FT (22.9 M) EAST OF YAJOME, NORTH SIDE, A BRASS BOLT. JT1783 11 B http://www.geocaching.com/mark/details.asp?PID=JT1783 11 B Geocache Geocache 11 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11 B</h1> <b> PID </b> JT1783 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 54. (N) 122 16 51. (W) SCALED <br> <b> NAVD 88 </b> 4.15 (+/-2cm) 13.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 568,310. </td><td> 1,975,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 3.38 (m) 11.1 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH628373(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG ANIMAL SHELTER ROAD, 180 FT (54.9 M) NORTH OF IMOLA AVENUE, EAST OF EP, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9262 1100 http://www.geocaching.com/mark/details.asp?PID=JT9262 1100 Geocache Geocache 1100 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1100</h1> <b> PID </b> JT9262 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 30. (N) 122 17 34. (W) SCALED <br> <b> NAVD 88 </b> 11.44 (+/-2cm) 37.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,270. </td><td> 1,974,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.654 (m) 34.95 (f) ADJ UNCH 2 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: 10SEH618402(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: LIGHT BASE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINCOLN AVE. AND MAIN ST., IN THE NORTHEAST CORNER, A BRASS BOLT IN THE SIGNAL LIGHT BASE. JT9263 1106 http://www.geocaching.com/mark/details.asp?PID=JT9263 1106 Geocache Geocache 1106 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1106</h1> <b> PID </b> JT9263 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 6.19 (+/-2cm) 20.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,450. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.406 (m) 17.74 (f) ADJ UNCH 2 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: 10SEH625404(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>MARK LOGO: NONE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF LINCOLN AND SOSCOL AVENUES, IN THE NORTHEAST CORNER ON CB, A CHISELED SQUARE. JT1813 1108 http://www.geocaching.com/mark/details.asp?PID=JT1813 1108 Geocache Geocache 1108 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1108</h1> <b> PID </b> JT1813 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 16 49. (W) SCALED <br> <b> NAVD 88 </b> 5.14 (+/-2cm) 16.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,160. </td><td> 1,975,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.361 (m) 14.31 (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: 10SEH629391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BURNELL, 50 FT (15.2 M) SOUTH OF 3RD STREET, ON WEST SIDE, A BRASS BOLT. JT0472 1111 http://www.geocaching.com/mark/details.asp?PID=JT0472 1111 Geocache Geocache 1111 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1111</h1> <b> PID </b> JT0472 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> RUTHERFORD (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 24 30. (N) 122 27 48. (W) SCALED <br> <b> NAVD 88 </b> 339.43 (+/-2cm) 1113.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.92 (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> 582,430. </td><td> 1,959,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 338.57 (m) 1110.8 (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: 10SEH468512(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE ROOT <br>MARK LOGO: USGS <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>1951 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1951 5.9 MI SW FROM OAKVILLE. 0.2 MILES SOUTHEAST, THENCE 3.7 MILES SOUTHWEST, THENCE 2.0 MILES WEST, AT THE ENTERPRISE SEVENTH DAY ADVENTIST CHURCH, DRIVEN IN THE TOP OF A ROOT ON THE NORTH SIDE OF A 14-INCH OAK TREE, 96.9 FEET SOUTH OF THE SOUTHEAST CORNER OF THE CHURCH BUILDING, 56.0 FEET SOUTH OF BENCH MARK NO. H 469, 19.0 FEET NORTH OF THE CENTER LINE OF THE MAIN ROAD, 13.0 FEET EAST OF THE CENTER LINE OF THE DRIVEWAY ENTRANCE, AND SET ABOUT ONE FOOT LOWER THAN THE MAIN ROAD. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. JT9264 1113 http://www.geocaching.com/mark/details.asp?PID=JT9264 1113 Geocache Geocache 1113 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1113</h1> <b> PID </b> JT9264 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 18. (N) 122 17 58. (W) SCALED <br> <b> NAVD 88 </b> 14.58 (+/-2cm) 47.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 572,750. </td><td> 1,973,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.795 (m) 45.26 (f) ADJ UNCH 2 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: 10SEH612417(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF JEFFERSON AND CLAREMONT STREETS, A WELL MONUMENT. JT9265 1115 http://www.geocaching.com/mark/details.asp?PID=JT9265 1115 Geocache Geocache 1115 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1115</h1> <b> PID </b> JT9265 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 16 46. (W) SCALED <br> <b> NAVD 88 </b> 7.80 (+/-2cm) 25.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,450. </td><td> 1,975,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.016 (m) 23.02 (f) ADJ UNCH 2 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: 10SEH629404(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LINCOLN AVENUE, 200 FT (61.0 M) WEST OF NAPA RIVER BRIDGE, SOUTH SIDE, A BRASS BOLT. JT9266 1120 http://www.geocaching.com/mark/details.asp?PID=JT9266 1120 Geocache Geocache 1120 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1120</h1> <b> PID </b> JT9266 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 5.93 (+/-2cm) 19.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.153 (m) 16.91 (f) ADJ UNCH 2 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: 10SEH624391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: LIGHT BASE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SECOND AND BROWN STREETS, IN NORTHWEST CORNER, A BRASS BOLT ON SIGNAL LIGHT BASE. JT9267 1121 http://www.geocaching.com/mark/details.asp?PID=JT9267 1121 Geocache Geocache 1121 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1121</h1> <b> PID </b> JT9267 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 6.25 (+/-2cm) 20.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.470 (m) 17.95 (f) ADJ UNCH 2 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: 10SEH624391(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: LIGHT BASE <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG FIRST STREET, 100 FT (30.5 M) WEST OF MAIN STREET, ON SOUTH SIDE, A BRASS CAP ON LIGHT BASE. JT9268 1123 http://www.geocaching.com/mark/details.asp?PID=JT9268 1123 Geocache Geocache 1123 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1123</h1> <b> PID </b> JT9268 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 06. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 5.80 (+/-2cm) 19.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,530. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.018 (m) 16.46 (f) ADJ UNCH 2 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: 10SEH624395(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG WEST STREET, 90 FT (27.4 M) SOUTH OF CLINTON, WEST SIDE, A BRASS CAP. JT9269 1125 http://www.geocaching.com/mark/details.asp?PID=JT9269 1125 Geocache Geocache 1125 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1125</h1> <b> PID </b> JT9269 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 12. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 5.52 (+/-2cm) 18.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,710. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.74 (m) 15.6 (f) COMPUTED 2 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: 10SEH624397(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOSCOL AND CAYMUS AVENUES, A BRASS BOLT IN THE NORTHWEST CORNER. JT9270 1127 http://www.geocaching.com/mark/details.asp?PID=JT9270 1127 Geocache Geocache 1127 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1127</h1> <b> PID </b> JT9270 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 18. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 5.05 (+/-2cm) 16.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,900. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.26 (m) 14.0 (f) COMPUTED 2 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: 10SEH625398(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: WELL MONUMENT <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOSCOL AND TANEN, A WELL MONUMENT. JT9271 1128 http://www.geocaching.com/mark/details.asp?PID=JT9271 1128 Geocache Geocache 1128 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1128</h1> <b> PID </b> JT9271 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 24. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 5.25 (+/-2cm) 17.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,080. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.47 (m) 14.7 (f) COMPUTED 2 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: 10SEH625400(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOSCOL AND JORDAN LANE, A BRASS BOLT ON WEST SIDE IN CATCH BASIN. JT9272 1129 http://www.geocaching.com/mark/details.asp?PID=JT9272 1129 Geocache Geocache 1129 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1129</h1> <b> PID </b> JT9272 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 30. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 5.40 (+/-2cm) 17.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,270. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.61 (m) 15.1 (f) COMPUTED 2 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: 10SEH625402(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOSCOL AND JACKSON, A BRASS BOLT IN THE NORTHWEST CORNER. JT9273 1130 http://www.geocaching.com/mark/details.asp?PID=JT9273 1130 Geocache Geocache 1130 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1130</h1> <b> PID </b> JT9273 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 16 58. (W) SCALED <br> <b> NAVD 88 </b> 7.26 (+/-2cm) 23.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,450. </td><td> 1,975,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.479 (m) 21.26 (f) ADJ UNCH 2 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: 10SEH627404(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: LIGHT STANDARD <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG LINCOLN AVENUE, 150 FT (45.7 M) WEST OF JORDAN LANE, SOUTH SIDE, A BRASS BOLT ON LIGHT STANDARD. JT1699 1132 http://www.geocaching.com/mark/details.asp?PID=JT1699 1132 Geocache Geocache 1132 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1132</h1> <b> PID </b> JT1699 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 38. (N) 122 16 33. (W) SCALED <br> <b> NAVD 88 </b> 13.87 (+/-2cm) 45.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.46 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 571,510. </td><td> 1,975,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.080 (m) 42.91 (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: 10SEH633405(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 1130 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG CLARK, 100 FT (30.5 M) EAST ON SILVERADO TRAIL, SOUTH ON SIDE, A BRASS BOLT. JT1700 1133 http://www.geocaching.com/mark/details.asp?PID=JT1700 1133 Geocache Geocache 1133 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1133</h1> <b> PID </b> JT1700 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 33. (N) 122 16 36. (W) SCALED <br> <b> NAVD 88 </b> 10.91 (+/-2cm) 35.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 571,360. </td><td> 1,975,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.121 (m) 33.21 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH632403(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CATCH BASIN <br>STAMPING: 1133 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG SILVERADO TRAIL, 150 FT (45.7 M) NORTH ON SUMMIT, EAST SIDE AT CATCH BASIN, A BRASS BOLT. JT1702 1135 http://www.geocaching.com/mark/details.asp?PID=JT1702 1135 Geocache Geocache 1135 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1135</h1> <b> PID </b> JT1702 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 16. (N) 122 16 38. (W) SCALED <br> <b> NAVD 88 </b> 6.11 (+/-2cm) 20.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,840. </td><td> 1,975,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.328 (m) 17.48 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH631398(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 1135 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SILVERADO TRAIL AND BERNA, IN THE NORTHEAST CORNER, A BRASS BOLT. JT1704 1136 http://www.geocaching.com/mark/details.asp?PID=JT1704 1136 Geocache Geocache 1136 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1136</h1> <b> PID </b> JT1704 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 14. (N) 122 16 40. (W) SCALED <br> <b> NAVD 88 </b> 5.38 (+/-2cm) 17.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,770. </td><td> 1,975,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.599 (m) 15.09 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH631397(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 1136 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG CLAY STREET, 30 FT (9.1 M) WEST ON SILVERADO TRAIL, NORTH SIDE, A BRASS BOLT. JT9274 1137 http://www.geocaching.com/mark/details.asp?PID=JT9274 1137 Geocache Geocache 1137 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1137</h1> <b> PID </b> JT9274 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 12. (N) 122 16 34. (W) SCALED <br> <b> NAVD 88 </b> 5.51 (+/-2cm) 18.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,710. </td><td> 1,975,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.730 (m) 15.52 (f) ADJ UNCH 2 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: 10SEH632397(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG FIRST STREET, 100 FT (30.5 M) EAST OF JUAREZ, ON SOUTH SIDE, A BRASS BOLT. JT1706 1138 http://www.geocaching.com/mark/details.asp?PID=JT1706 1138 Geocache Geocache 1138 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1138</h1> <b> PID </b> JT1706 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 03. (N) 122 16 35. (W) SCALED <br> <b> NAVD 88 </b> 5.38 (+/-2cm) 17.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,430. </td><td> 1,975,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.598 (m) 15.09 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH632394(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 1138 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG POST, 100 FT (30.5 M) WEST ON SILVERADO TRAIL, ON SOUTH SIDE, A BRASS BOLT. JT9278 1162 http://www.geocaching.com/mark/details.asp?PID=JT9278 1162 Geocache Geocache 1162 CADH CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1162</h1> <b> PID </b> JT9278 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 36. (N) 122 19 34. (W) SCALED <br> <b> NAVD 88 </b> 28.83 (+/-2cm) 94.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.31 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 575,170. </td><td> 1,971,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.027 (m) 91.95 (f) ADJ UNCH 2 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: 10SEH588441(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: MEDIAN <br>MARK LOGO: CADH <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>19720101</td><td>GOOD </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1972 ALONG ST. HELENA HIGHWAY, 1500 FT (457.2 M) NORTH OF SALVADOR, A STANDARD STATE MONUMENT SET IN MEDIAN AT STATION 95+00 POT. JT9279 1166 http://www.geocaching.com/mark/details.asp?PID=JT9279 1166 Geocache Geocache 1166 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1166</h1> <b> PID </b> JT9279 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 06. (N) 122 19 04. (W) SCALED <br> <b> NAVD 88 </b> 22.70 (+/-2cm) 74.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.36 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,240. </td><td> 1,972,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 21.898 (m) 71.84 (f) ADJ UNCH 2 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: 10SEH596432(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG EL CENTRO AVENUE, 550 FEET EAST, BY WAY EAST, NORTH OF SIDE ON HEADWALL, A BRASS BOLT. JT9280 1168 http://www.geocaching.com/mark/details.asp?PID=JT9280 1168 Geocache Geocache 1168 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1168</h1> <b> PID </b> JT9280 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 12. (N) 122 18 46. (W) SCALED <br> <b> NAVD 88 </b> 21.95 (+/-2cm) 72.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.35 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,420. </td><td> 1,972,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 21.158 (m) 69.42 (f) ADJ UNCH 2 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: 10SEH600433(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: POLE BASE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT EL CENTRO SCHOOL, 15 FT (4.6 M) SOUTHEAST, A BRASS BOLT IN FLAG POLE BASE. JT1686 1170 http://www.geocaching.com/mark/details.asp?PID=JT1686 1170 Geocache Geocache 1170 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1170</h1> <b> PID </b> JT1686 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 25. (N) 122 17 30. (W) SCALED <br> <b> NAVD 88 </b> 14.41 (+/-2cm) 47.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,970. </td><td> 1,974,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.624 (m) 44.70 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH619419(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIGN PLANTER <br>STAMPING: 1170 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG TRANCAS AVENUE, 1100 FT (335.3 M) EAST ON BEARD ROAD, A BRASS BOLT IN PLANTER AT CHURCH SIGN. JT1687 1171 http://www.geocaching.com/mark/details.asp?PID=JT1687 1171 Geocache Geocache 1171 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1171</h1> <b> PID </b> JT1687 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 31. (N) 122 17 21. (W) SCALED <br> <b> NAVD 88 </b> 15.14 (+/-2cm) 49.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 573,150. </td><td> 1,974,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 14.353 (m) 47.09 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH621421(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: SIGN BASE <br>STAMPING: 1171 <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF TRANCAS AVENUE AND BIG BRANCH ROAD IN THE NORTHWEST CORNER AT SIGN BASE, A BRASS BOLT. JT9281 1186 http://www.geocaching.com/mark/details.asp?PID=JT9281 1186 Geocache Geocache 1186 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1186</h1> <b> PID </b> JT9281 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 54. (N) 122 17 28. (W) SCALED <br> <b> NAVD 88 </b> 13.76 (+/-2cm) 45.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.38 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 573,860. </td><td> 1,974,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.970 (m) 42.55 (f) ADJ UNCH 2 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: 10SEH619428(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE <br>MARK LOGO: NONE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD AT NO. 2151, NORTH SIDE OF DRIVEWAY, A RAILROAD SPIKE IN OAK TREE. JT9282 1188 http://www.geocaching.com/mark/details.asp?PID=JT9282 1188 Geocache Geocache 1188 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1188</h1> <b> PID </b> JT9282 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 30. (N) 122 17 46. (W) SCALED <br> <b> NAVD 88 </b> 12.46 (+/-2cm) 40.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,270. </td><td> 1,974,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.683 (m) 38.33 (f) ADJ UNCH 2 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: 10SEH615402(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: SIGNAL POLE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT LINCOLN AND JEFFERSON AVENUES, IN THE NORTHEAST CORNER AT SIGNAL POLE A BRASS BOLT. JT9283 1189 http://www.geocaching.com/mark/details.asp?PID=JT9283 1189 Geocache Geocache 1189 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1189</h1> <b> PID </b> JT9283 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 36. (N) 122 17 46. (W) SCALED <br> <b> NAVD 88 </b> 13.06 (+/-2cm) 42.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 571,460. </td><td> 1,974,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 12.28 (m) 40.3 (f) COMPUTED 2 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: 10SEH615404(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: SIGNAL POLE <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF JEFFERSON AND GEORGE STREETS, A BRASS BOLT IN THE SOUTHEAST CORNER AT SIGNAL POLE. JT9284 1190 B http://www.geocaching.com/mark/details.asp?PID=JT9284 1190 B Geocache Geocache 1190 B CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1190 B</h1> <b> PID </b> JT9284 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 16. (W) SCALED <br> <b> NAVD 88 </b> 6.08 (+/-2cm) 19.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.301 (m) 17.39 (f) ADJ UNCH 2 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: 10SEH622391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG FIRST STREET, 150 FT (45.7 M) EAST OF COOMBS STREET, ON SOUTH SIDE, A CARRIAGE BOLT IN CURB (NO. 1). JT9285 1190 C http://www.geocaching.com/mark/details.asp?PID=JT9285 1190 C Geocache Geocache 1190 C CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1190 C</h1> <b> PID </b> JT9285 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 6.23 (+/-2cm) 20.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.450 (m) 17.88 (f) ADJ UNCH 2 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: 10SEH624391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT FIRST AND BROWN STREETS, IN SOUTHWEST CORNER ON CURB, A CARRIAGE BOLT (NO. 2). JT9286 1191 http://www.geocaching.com/mark/details.asp?PID=JT9286 1191 Geocache Geocache 1191 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1191</h1> <b> PID </b> JT9286 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 16. (W) SCALED <br> <b> NAVD 88 </b> 7.14 (+/-2cm) 23.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.366 (m) 20.89 (f) ADJ UNCH 2 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: 10SEH622391(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT FIRST AND FRANKLIN, A BRASS BOLT IN SOUTHWEST CORNER ON CURB. JT1820 12 4 http://www.geocaching.com/mark/details.asp?PID=JT1820 12 4 Geocache Geocache 12 4 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 4</h1> <b> PID </b> JT1820 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 55. (N) 122 17 22. (W) SCALED <br> <b> NAVD 88 </b> 7.62 (+/-2cm) 25.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,190. </td><td> 1,974,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.84 (m) 22.4 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH621391(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: FLAG POLE BASE <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG SCHOOL STREET, AT CITY HALL, A BRASS CAP SET IN THE BASE OF A FLAGPOLE. JT9004 12 6 http://www.geocaching.com/mark/details.asp?PID=JT9004 12 6 Geocache Geocache 12 6 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 6</h1> <b> PID </b> JT9004 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 00. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 6.33 (+/-2cm) 20.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,340. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.55 (m) 18.2 (f) COMPUTED 2 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: 10SEH624393(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: LIGHT BASE <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT MAIN AND FIRST STREETS, IN NORTHEAST CORNER, A BRASS CAP IN THE LIGHT BASE. JT9005 12 7 http://www.geocaching.com/mark/details.asp?PID=JT9005 12 7 Geocache Geocache 12 7 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 7</h1> <b> PID </b> JT9005 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 00. (N) 122 17 04. (W) SCALED <br> <b> NAVD 88 </b> 4.88 (+/-2cm) 16.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,340. </td><td> 1,975,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.10 (m) 13.5 (f) COMPUTED 2 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: 10SEH625393(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: DRAINAGE BOX <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG SOSCOL AVENUE, 150 FT (45.7 M) NORTH OF FIRST STREET, WEST SIDE, IN A DRAINAGE BOX. JT1817 12 A http://www.geocaching.com/mark/details.asp?PID=JT1817 12 A Geocache Geocache 12 A CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 A</h1> <b> PID </b> JT1817 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 55. (N) 122 18 08. (W) SCALED <br> <b> NAVD 88 </b> 15.61 (+/-2cm) 51.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,200. </td><td> 1,973,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 14.832 (m) 48.66 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH610391(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HIGHWAY 29 (ST. HELENA), NORTH BOUND LANE, EAST OF EP, SOUTHEAST OF CENTERLINE OF FIRST STREET, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1818 12 B http://www.geocaching.com/mark/details.asp?PID=JT1818 12 B Geocache Geocache 12 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 B</h1> <b> PID </b> JT1818 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 53. (N) 122 17 59. (W) SCALED <br> <b> NAVD 88 </b> 14.15 (+/-2cm) 46.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,130. </td><td> 1,973,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 13.377 (m) 43.89 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH612391(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF FIRST AND ORNDUFF, 10 FEET BY 10 FT (3.0 M) SOUTHWEST, IN TRAFFIC ISLAND, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1815 12 C http://www.geocaching.com/mark/details.asp?PID=JT1815 12 C Geocache Geocache 12 C CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 C</h1> <b> PID </b> JT1815 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 52. (N) 122 17 49. (W) SCALED <br> <b> NAVD 88 </b> 12.06 (+/-2cm) 39.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 570,100. </td><td> 1,974,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 11.281 (m) 37.01 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH614390(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF FIRST AND SEYMOUR, 10 FEET BY 10 FT (3.0 M) SOUTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9006 12 D http://www.geocaching.com/mark/details.asp?PID=JT9006 12 D Geocache Geocache 12 D CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 D</h1> <b> PID </b> JT9006 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 48. (N) 122 17 22. (W) SCALED <br> <b> NAVD 88 </b> 7.80 (+/-2cm) 25.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 569,980. </td><td> 1,974,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.02 (m) 23.0 (f) COMPUTED 2 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: 10SEH621389(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG FIRST STREET, 160 FT (48.8 M) WEST OF SCHOOL, ANGLE POINT PI NEAR DRIVEWAY, 4 FT (1.2 M) NORTH OF SOUTH CURB, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9007 12 F http://www.geocaching.com/mark/details.asp?PID=JT9007 12 F Geocache Geocache 12 F CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 F</h1> <b> PID </b> JT9007 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 54. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 6.22 (+/-2cm) 20.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,160. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.44 (m) 17.8 (f) COMPUTED 2 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: 10SEH624391(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT FIRST STREET AND MAIN, 10 FEET BY 10 FEET NORTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9008 12 G http://www.geocaching.com/mark/details.asp?PID=JT9008 12 G Geocache Geocache 12 G CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 G</h1> <b> PID </b> JT9008 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 06. (N) 122 16 52. (W) SCALED <br> <b> NAVD 88 </b> 5.30 (+/-2cm) 17.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.50 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 570,530. </td><td> 1,975,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.52 (m) 14.8 (f) COMPUTED 2 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: 10SEH628395(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG VERNON STREET, 10 FT (3.0 M) NORTH OF CENTERLINE OF FIRST STREET, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9287 1201 http://www.geocaching.com/mark/details.asp?PID=JT9287 1201 Geocache Geocache 1201 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1201</h1> <b> PID </b> JT9287 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 17 48. (N) 122 17 10. (W) SCALED <br> <b> NAVD 88 </b> 5.48 (+/-2cm) 18.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.52 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 569,970. </td><td> 1,974,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.698 (m) 15.41 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH624389(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF THIRD AND BROWN STREETS, IN THE NORTHWEST CORNER ON CURB A BRASS BOLT. JT9288 1220 http://www.geocaching.com/mark/details.asp?PID=JT9288 1220 Geocache Geocache 1220 CA2330 NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1220</h1> <b> PID </b> JT9288 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 30. (N) 122 19 04. (W) SCALED <br> <b> NAVD 88 </b> 24.70 (+/-2cm) 81.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.33 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,980. </td><td> 1,972,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.901 (m) 78.42 (f) ADJ UNCH 2 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: 10SEH596439(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: NONE <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SALVADOR AND DALE AVENUES, A BRASS BOLT IN THE SOUTHEAST CORNER. JT1776 1228 http://www.geocaching.com/mark/details.asp?PID=JT1776 1228 Geocache Geocache 1228 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1228</h1> <b> PID </b> JT1776 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 57. (N) 122 17 54. (W) SCALED <br> <b> NAVD 88 </b> 6.96 (+/-2cm) 22.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 568,410. </td><td> 1,973,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.19 (m) 20.3 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH613373(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF HUNT AND IMOLA AVENUES, A BRASS DISK IN NORTHWEST CORNER. JT1777 1230 http://www.geocaching.com/mark/details.asp?PID=JT1777 1230 Geocache Geocache 1230 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1230</h1> <b> PID </b> JT1777 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 58. (N) 122 17 42. (W) SCALED <br> <b> NAVD 88 </b> 4.51 (+/-2cm) 14.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 568,440. </td><td> 1,974,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 3.74 (m) 12.3 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH616374(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: CA2330 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF HARTSON AND LERNHART, IN NORTHEAST CORNER, A BRASS CAP. JT9009 13 4 http://www.geocaching.com/mark/details.asp?PID=JT9009 13 4 Geocache Geocache 13 4 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 4</h1> <b> PID </b> JT9009 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 48. (N) 122 18 04. (W) SCALED <br> <b> NAVD 88 </b> 17.87 (+/-2cm) 58.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.31 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 575,530. </td><td> 1,973,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.07 (m) 56.0 (f) COMPUTED 2 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: 10SEH610445(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 1000 FT (304.8 M) SOUTH OF SALVADOR AVENUE, A BRASS CAP SET IN WEST HEADWALL. JT9010 13 5 http://www.geocaching.com/mark/details.asp?PID=JT9010 13 5 Geocache Geocache 13 5 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 5</h1> <b> PID </b> JT9010 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 54. (N) 122 18 10. (W) SCALED <br> <b> NAVD 88 </b> 19.07 (+/-2cm) 62.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.30 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 575,710. </td><td> 1,973,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.27 (m) 59.9 (f) COMPUTED 2 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: 10SEH609446(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 400 FT (121.9 M) SOUTH OF SALVADOR, A BRASS CAP SET IN THE WEST HEADWALL. JT9012 13 6 http://www.geocaching.com/mark/details.asp?PID=JT9012 13 6 Geocache Geocache 13 6 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 6</h1> <b> PID </b> JT9012 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 21 06. (N) 122 18 16. (W) SCALED <br> <b> NAVD 88 </b> 19.03 (+/-2cm) 62.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.29 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 576,090. </td><td> 1,973,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.23 (m) 59.8 (f) COMPUTED 2 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: 10SEH607450(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 600 FT (182.9 M) NORTH OF SALVADOR, A BRASS CAP SET IN THE WEST HEADWALL. JT9011 13 7 http://www.geocaching.com/mark/details.asp?PID=JT9011 13 7 Geocache Geocache 13 7 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 7</h1> <b> PID </b> JT9011 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 21 24. (N) 122 18 34. (W) SCALED <br> <b> NAVD 88 </b> 19.80 (+/-2cm) 65.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.26 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 576,640. </td><td> 1,972,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.00 (m) 62.3 (f) COMPUTED 2 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: 10SEH603456(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 500 FT (152.4 M) SOUTH OF OAK KNOLL AVENUE, A BRASS CAP SET IN WEST HEADWALL. JT9013 13 A http://www.geocaching.com/mark/details.asp?PID=JT9013 13 A Geocache Geocache 13 A CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 A</h1> <b> PID </b> JT9013 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 42. (N) 122 17 22. (W) SCALED <br> <b> NAVD 88 </b> 11.58 (+/-2cm) 38.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.39 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 573,490. </td><td> 1,974,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 10.79 (m) 35.4 (f) COMPUTED 2 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: 10SEH621424(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 1500 FT (457.2 M) NORTH OF TRANCAS AVENUE, NORTH OF CREEK, P1 OF 10 FT (3.0 M) WEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9014 13 B http://www.geocaching.com/mark/details.asp?PID=JT9014 13 B Geocache Geocache 13 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 B</h1> <b> PID </b> JT9014 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 00. (N) 122 17 34. (W) SCALED <br> <b> NAVD 88 </b> 15.21 (+/-2cm) 49.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,050. </td><td> 1,974,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 14.42 (m) 47.3 (f) COMPUTED 2 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: 10SEH618430(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 10 FT (3.0 M) WEST OF CENTERLINE, 5 FT (1.5 M) SOUTH OF GARFIELD LANE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9015 13 C http://www.geocaching.com/mark/details.asp?PID=JT9015 13 C Geocache Geocache 13 C CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 C</h1> <b> PID </b> JT9015 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 24. (N) 122 17 46. (W) SCALED <br> <b> NAVD 88 </b> 17.18 (+/-2cm) 56.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.34 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,790. </td><td> 1,974,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 16.38 (m) 53.7 (f) COMPUTED 2 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: 10SEH615437(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 800 FT (243.8 M) SOUTH OF EL CENTRO PI, 10 FT (3.0 M) WEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9016 13 D http://www.geocaching.com/mark/details.asp?PID=JT9016 13 D Geocache Geocache 13 D CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 D</h1> <b> PID </b> JT9016 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 30. (N) 122 17 52. (W) SCALED <br> <b> NAVD 88 </b> 18.17 (+/-2cm) 59.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.34 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,970. </td><td> 1,973,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.38 (m) 57.0 (f) COMPUTED 2 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: 10SEH613439(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF BIG RANCH ROAD AND EL CENTRO AVENUE, 10 FEET BY 10 FT (3.0 M) SOUTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9017 13 D 1 http://www.geocaching.com/mark/details.asp?PID=JT9017 13 D 1 Geocache Geocache 13 D 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 D 1</h1> <b> PID </b> JT9017 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 42. (N) 122 18 04. (W) SCALED <br> <b> NAVD 88 </b> 17.85 (+/-2cm) 58.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.32 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 575,340. </td><td> 1,973,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.06 (m) 56.0 (f) COMPUTED 2 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: 10SEH610443(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 1300 FT (396.2 M) NORTH OF EL CENTRO, 250 FT (76.2 M) NORTH OF PG AND E SUBSTATION, 10 FT (3.0 M) WEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9018 13 E http://www.geocaching.com/mark/details.asp?PID=JT9018 13 E Geocache Geocache 13 E CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 E</h1> <b> PID </b> JT9018 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 54. (N) 122 18 10. (W) SCALED <br> <b> NAVD 88 </b> 17.94 (+/-2cm) 58.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.30 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 575,710. </td><td> 1,973,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 17.14 (m) 56.2 (f) COMPUTED 2 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: 10SEH609446(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF BIG RANCH ROAD AND SALVADOR AVENUE, 10 FEET BY 10 FT (3.0 M) SOUTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9019 13 F http://www.geocaching.com/mark/details.asp?PID=JT9019 13 F Geocache Geocache 13 F CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 F</h1> <b> PID </b> JT9019 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 21 18. (N) 122 18 28. (W) SCALED <br> <b> NAVD 88 </b> 18.91 (+/-2cm) 62.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.27 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 576,460. </td><td> 1,973,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 18.11 (m) 59.4 (f) COMPUTED 2 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: 10SEH604454(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD, 2200 FT (670.6 M) NORTH OF SALVADOR AVENUE, SOUTH DRIVEWAY TO NO. 4162, 10 FT (3.0 M) WEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1591 14 1 http://www.geocaching.com/mark/details.asp?PID=JT1591 14 1 Geocache Geocache 14 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>14 1</h1> <b> PID </b> JT1591 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 21 45. (N) 122 18 46. (W) SCALED <br> <b> NAVD 88 </b> 20.93 (+/-2cm) 68.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.24 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 577,290. </td><td> 1,972,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 20.12 (m) 66.0 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH600462(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: COPPER-CLAD STEEL ROD <br>STAMPING: 14 1 C OF N <br>MARK LOGO: CA2330 <br>MAGNETIC: I = MARKER IS A STEEL ROD <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>1972 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1972 5.2 MI (8.4 KM) NORTH FROM THE COUNTY COURTHOUSE AT NAPA, ON BIG RANCH ROAD, IN THE ASPHALT PART OF ROAD, 80.5 FT (24.5 M) NORTH OF THE CENTERLINE OF THE SECTION OF OAK KNOLL AVENUE EAST OF BIG RANCH ROAD, 5.7 FT (1.7 M) WEST OF CENTERLINE OF BIG RANCH ROAD, 63.6 FT (19.4 M) SOUTHWEST FROM POWER POLE, 0.5 FT (0.2 M) BELOW TOP OF 10 INCH DIAMETER MONUMENT BOX SET FLUSH WITH PAVEMENT, WITH THE WORD MONUMENT CAST IN COVER, AND SET ON TOP OF A 5/8-INCH COPPER-CLAD STEEL ROD DRIVEN TO REFUSAL AT 65 FT. JT1939 14 A http://www.geocaching.com/mark/details.asp?PID=JT1939 14 A Geocache Geocache 14 A CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>14 A</h1> <b> PID </b> JT1939 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 21 47. (N) 122 18 46. (W) SCALED <br> <b> NAVD 88 </b> 20.26 (+/-2cm) 66.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.23 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 577,350. </td><td> 1,972,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.46 (m) 63.8 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH600463(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG BIG RANCH ROAD TO INTERSECTION WITH KNOLL AVENUE TO EAST, 12 FT (3.7 M) SOUTHWEST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT0459 153 http://www.geocaching.com/mark/details.asp?PID=JT0459 153 Geocache Geocache 153 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>153</h1> <b> PID </b> JT0459 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> RUTHERFORD (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 26 12. (N) 122 24 12. (W) SCALED <br> <b> NAVD 88 </b> 47.93 (+/-2cm) 157.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.93 (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> 585,550. </td><td> 1,964,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 47.10 (m) 154.5 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH520544(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: 153 <br>MARK LOGO: USGS <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>1951 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1990 </td><td>POOR </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1951 AT OAKVILLE. AT OAKVILLE, 93.0 FEET SOUTHWEST OF THE SOUTH CORNER OF THE SOUTHERN PACIFIC COMPANY RAILROAD STATION, 57.0 FEET NORTHEAST OF A 30-INCH OAK TREE, 42.0 FEET NORTHWEST OF THE CENTER LINE OF STATE HIGHWAY 29, 26.0 FEET WEST OF A TELEPHONE POLE, 0.3 FEET NORTHEAST OF A 1 1/2-INCH IRON PIPE PROJECTING 4.0 FEET ABOVE THE GROUND, AND RIVETED TO THE TOP OF A 3 1/2-INCH IRON PIPE FLUSH WITH THE GROUND. (THIS IS A SLANTING MARK.) <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 NOTE: THE 1 1/2 IRON PINE BENT TO THE SOUTHEAST. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 NOTE: THE 1 1/2 IRON PINE BENT TO THE SOUTHEAST. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (CHM) MARK RECOVERED IN POOR CONDITION. JT0042 1549.9 http://www.geocaching.com/mark/details.asp?PID=JT0042 1549.9 Geocache Geocache 1549.9 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1549.9</h1> <b> PID </b> JT0042 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> BROOKS (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 43 35. (N) 122 14 26. (W) SCALED <br> <b> NAVD 88 </b> 473.25 (+/-2cm) 1552.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.20 (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> 617,660. </td><td> 1,979,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 472.42 (m) 1549.9 (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: 10SEH660866(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 0 = UNSPECIFIED SETTING <br>MARK LOGO: USGS <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>GOOD </td><td>CGS</td></tr><tr><td>1961 </td><td>MARK NOT FOUND </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 12.5 MI NE FROM MONTICELLO. 12.5 MILES NORTHEAST OF MONTICELLO, NAPA COUNTY. THIS BENCH MARK MAY BE REACHED FROM THE POST OFFICE BY GOING 10.4 MILES NORTH ALONG THE LOWER LAKE-MONTICELLO ROAD, THENCE 2.1 MILES EAST ALONG THE OLD TOLL ROAD LEADING TO BROOKS. IT IS 18 FEET SOUTH OF A BARBED-WIRE FENCE ON THE SOUTH EDGE OF THE ROAD, IN A 10-INCH OAK TREE WITH A WHITE CROSS ON THE EAST SIDE, AND LEVEL WITH THE ROAD. A RAILROAD SPIKE. <p> <h2>STATION RECOVERY (1961) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 MARK NOT FOUND. JT1579 16 4 http://www.geocaching.com/mark/details.asp?PID=JT1579 16 4 Geocache Geocache 16 4 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 4</h1> <b> PID </b> JT1579 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 11. (N) 122 19 06. (W) SCALED <br> <b> NAVD 88 </b> 29.54 (+/-2cm) 96.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,540. </td><td> 1,972,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.743 (m) 94.30 (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: 10SEH595415(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: COPPER-CLAD STEEL ROD <br>STAMPING: 16 4 C OF N <br>MARK LOGO: CA2330 <br>MAGNETIC: I = MARKER IS A STEEL ROD <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>1972 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1972 3.2 MI (5.1 KM) NORTHWEST FROM THE COUNTY COURTHOUSE AT NAPA, AT NORTHWEST CORNER OF THE INTERSECTION OF REDWOOD ROAD AND LINDA VISTA AVENUE, IN SOUTHEAST CORNER OF TREE PLANTER SQUARE IN SIDEWALK ADJACENT TO THE CURB, 33 FT (10.1 M) NORTH OF CENTERLINE OF REDWOOD ROAD, 80 FT (24.4 M) WEST OF CENTERLINE OF LINDA VISTA AVENUE, 0.3 FT (0.1 M) BELOW THE TOP OF A 10 INCH DIAMETER MONUMENT BOX SET FLUSH WITH THE TOP OF THE CURB, WITH THE WORD MONUMENT CAST IN COVER, AND SET ON TOP OF A 5/8-INCH COPPER-CLAD STEEL ROD DRIVEN TO REFUSAL AT 25 FT. JT1681 16 6 http://www.geocaching.com/mark/details.asp?PID=JT1681 16 6 Geocache Geocache 16 6 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 6</h1> <b> PID </b> JT1681 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 17. (N) 122 18 39. (W) SCALED <br> <b> NAVD 88 </b> 24.43 (+/-2cm) 80.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,730. </td><td> 1,972,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.64 (m) 77.6 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH602416(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: SIGN BASE <br>STAMPING: 16 6 C OF N <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOLANO AVENUE AND REDWOOD ROAD, IN TEXACO SIGN BASE, A BRASS DISK. JT1671 16 A http://www.geocaching.com/mark/details.asp?PID=JT1671 16 A Geocache Geocache 16 A CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 A</h1> <b> PID </b> JT1671 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 45. (N) 122 20 16. (W) SCALED <br> <b> NAVD 88 </b> 35.51 (+/-2cm) 116.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.36 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 573,600. </td><td> 1,970,470. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 34.699 (m) 113.84 (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: 10SEH578425(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG DRY CREEK ROAD, 1000 FT (304.8 M) NORTH ON VINE HILL DRIVE, 10 FT (3.0 M) EAST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1670 16 A 1 http://www.geocaching.com/mark/details.asp?PID=JT1670 16 A 1 Geocache Geocache 16 A 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 A 1</h1> <b> PID </b> JT1670 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 35. (N) 122 20 07. (W) SCALED <br> <b> NAVD 88 </b> 32.51 (+/-2cm) 106.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 573,290. </td><td> 1,970,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 31.711 (m) 104.04 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH581422(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG DRY CREEK ROAD, 1330 FT (405.4 M) NORTH ON TROWER AT NO. 2080, 10 FT (3.0 M) EAST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1672 16 A 2 http://www.geocaching.com/mark/details.asp?PID=JT1672 16 A 2 Geocache Geocache 16 A 2 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 A 2</h1> <b> PID </b> JT1672 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 55. (N) 122 20 26. (W) SCALED <br> <b> NAVD 88 </b> 38.64 (+/-2cm) 126.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.34 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 573,910. </td><td> 1,970,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 37.830 (m) 124.11 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH576428(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG DRY CREEK ROAD, 1200 FT (365.8 M) SOUTH ON LINDA VISTA, NORTH OF NO. 2253, 10 FT (3.0 M) EAST OF CENTERLINE, A WELL TYPE MONUMENT WITH A BRASS CAP. JT1667 16 B http://www.geocaching.com/mark/details.asp?PID=JT1667 16 B Geocache Geocache 16 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 B</h1> <b> PID </b> JT1667 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 23. (N) 122 19 55. (W) SCALED <br> <b> NAVD 88 </b> 33.60 (+/-2cm) 110.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.39 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,920. </td><td> 1,970,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 32.798 (m) 107.60 (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: 10SEH583418(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF DRY CREEK ROAD AND TROWER, 10 FEET BY 10 FEET SOUTHEAST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1668 16 B 1 http://www.geocaching.com/mark/details.asp?PID=JT1668 16 B 1 Geocache Geocache 16 B 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 B 1</h1> <b> PID </b> JT1668 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 13. (N) 122 19 45. (W) SCALED <br> <b> NAVD 88 </b> 35.43 (+/-2cm) 116.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.40 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,610. </td><td> 1,971,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 34.629 (m) 113.61 (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: 10SEH586415(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG DRY CREEK ROAD, 1245 FT (379.5 M) SOUTH ON TROWER, 10 FT (3.0 M) EAST OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1666 16 C http://www.geocaching.com/mark/details.asp?PID=JT1666 16 C Geocache Geocache 16 C CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 C</h1> <b> PID </b> JT1666 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 05. (N) 122 19 39. (W) SCALED <br> <b> NAVD 88 </b> 36.54 (+/-2cm) 119.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,360. </td><td> 1,971,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 35.741 (m) 117.26 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH587413(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 16 C CITY OF NAPA <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG REDWOOD ROAD, 10 FT (3.0 M) WEST ON DRY CREEK, NORTH ON SIDE AT TOP OF CREEK BANK, A WELL TYPE CONCRETE MONUMENT WITH BRASS DISK. JT1679 16 D http://www.geocaching.com/mark/details.asp?PID=JT1679 16 D Geocache Geocache 16 D CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 D</h1> <b> PID </b> JT1679 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 07. (N) 122 19 20. (W) SCALED <br> <b> NAVD 88 </b> 32.86 (+/-2cm) 107.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,420. </td><td> 1,971,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 32.07 (m) 105.2 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH592413(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 16 D CITY OF NAPA <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF REDWOOD ROAD AND MCLEOD, 10 FEET BY 10 FEET SOUTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1680 16 E http://www.geocaching.com/mark/details.asp?PID=JT1680 16 E Geocache Geocache 16 E CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 E</h1> <b> PID </b> JT1680 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 11. (N) 122 19 05. (W) SCALED <br> <b> NAVD 88 </b> 29.12 (+/-2cm) 95.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,540. </td><td> 1,972,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.325 (m) 92.93 (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: 10SEH596415(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 16 E C OF N <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG REDWOOD ROAD AND MCLEOD, 10 FEET BY 10 FT (3.0 M) SOUTHWEST, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9020 17 1 http://www.geocaching.com/mark/details.asp?PID=JT9020 17 1 Geocache Geocache 17 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 1</h1> <b> PID </b> JT9020 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 06. (N) 122 19 22. (W) SCALED <br> <b> NAVD 88 </b> 25.23 (+/-2cm) 82.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.35 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,240. </td><td> 1,971,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 24.426 (m) 80.14 (f) ADJ UNCH 2 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: 10SEH591432(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: DRAINAGE HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOLANO AVENUE AND WEST SALVADOR AVENUE, A BRASS CAP SET IN THE SOUTHWEST CORNER OF THE SOLANO AVENUE DRAINAGE DITCH HEADWALL. JT9021 17 2/1221 http://www.geocaching.com/mark/details.asp?PID=JT9021 17 2/1221 Geocache Geocache 17 2/1221 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 2/1221</h1> <b> PID </b> JT9021 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 24. (N) 122 19 28. (W) SCALED <br> <b> NAVD 88 </b> 27.06 (+/-2cm) 88.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.33 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,800. </td><td> 1,971,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 26.25 (m) 86.1 (f) COMPUTED 2 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: 10SEH590437(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: DRAIN HEADWALL <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF SOLANO AVENUE AND SALVADOR AVENUE, A BRASS CAP SET IN SOLANO AVENUE DRAINAGE DITCH, NORTHEAST CORNER OF HEADWALL. JT9022 17 A http://www.geocaching.com/mark/details.asp?PID=JT9022 17 A Geocache Geocache 17 A CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 A</h1> <b> PID </b> JT9022 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 42. (N) 122 18 52. (W) SCALED <br> <b> NAVD 88 </b> 23.44 (+/-2cm) 76.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.39 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 573,500. </td><td> 1,972,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.65 (m) 74.3 (f) COMPUTED 2 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: 10SEH599424(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF HIGHWAY 29 (ST. HELENA) AND SIERRA AVENUE, NEAR CENTERLINES, A WELL TYPE CONCRETE MONUMENT WITH A BRASS DISK. JT9023 17 B http://www.geocaching.com/mark/details.asp?PID=JT9023 17 B Geocache Geocache 17 B CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 B</h1> <b> PID </b> JT9023 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 48. (N) 122 19 04. (W) SCALED <br> <b> NAVD 88 </b> 22.80 (+/-2cm) 74.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.38 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 573,680. </td><td> 1,972,210. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.007 (m) 72.20 (f) ADJ UNCH 2 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: 10SEH596426(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 AT INTERSECTION OF HIGHWAY 29 (ST. HELENA HIGHWAY) AND TROWER AVENUE, NEAR CENTERLINES, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9024 17 C http://www.geocaching.com/mark/details.asp?PID=JT9024 17 C Geocache Geocache 17 C CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 C</h1> <b> PID </b> JT9024 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 54. (N) 122 19 04. (W) SCALED <br> <b> NAVD 88 </b> 22.81 (+/-2cm) 74.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 573,870. </td><td> 1,972,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.015 (m) 72.23 (f) ADJ UNCH 2 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: 10SEH596428(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HIGHWAY 29 (ST. HELENA) AT INTERSECTION OF WISE DRIVE, IN MEDIAN, 10 FT (3.0 M) SOUTH OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9025 17 D http://www.geocaching.com/mark/details.asp?PID=JT9025 17 D Geocache Geocache 17 D CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 D</h1> <b> PID </b> JT9025 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 06. (N) 122 19 10. (W) SCALED <br> <b> NAVD 88 </b> 23.40 (+/-2cm) 76.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.35 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,240. </td><td> 1,972,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 22.61 (m) 74.2 (f) COMPUTED 2 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: 10SEH594432(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HIGHWAY NO. 29 (ST. HELENA) AT INTERSECTION WITH EL CENTRO, IN MEDIAN, 5 FT (1.5 M) SOUTH OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9026 17 E http://www.geocaching.com/mark/details.asp?PID=JT9026 17 E Geocache Geocache 17 E CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 E</h1> <b> PID </b> JT9026 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 12. (N) 122 19 16. (W) SCALED <br> <b> NAVD 88 </b> 24.58 (+/-2cm) 80.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.34 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,420. </td><td> 1,971,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 23.78 (m) 78.0 (f) COMPUTED 2 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: 10SEH593433(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HIGHWAY NO. 29 (ST. HELENA) AT INTERSECTION WITH WEST SALVADO, 10 FT (3.0 M) NORTH OF CENTERLINE, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT9027 17 G http://www.geocaching.com/mark/details.asp?PID=JT9027 17 G Geocache Geocache 17 G CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>17 G</h1> <b> PID </b> JT9027 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 24. (N) 122 19 28. (W) SCALED <br> <b> NAVD 88 </b> 26.33 (+/-2cm) 86.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.33 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND 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> 574,800. </td><td> 1,971,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.52 (m) 83.7 (f) COMPUTED 2 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: 10SEH590437(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG HIGHWAY NO. 29 (ST. HELENA), 160 FT (48.8 M) SOUTH OF STATE EC MONUMENT 83+18.84, SOUTHBOUND LANE, EAST OF EP, A WELL TYPE CONCRETE MONUMENT WITH A BRASS CAP. JT1682 18 1 http://www.geocaching.com/mark/details.asp?PID=JT1682 18 1 Geocache Geocache 18 1 CA2330 CA2330 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>18 1</h1> <b> PID </b> JT1682 <br> <b> STATE/COUNTY</b> CA/NAPA <br> <b> USGS QUAD </b> NAPA (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 16. (N) 122 18 21. (W) SCALED <br> <b> NAVD 88 </b> 20.44 (+/-2cm) 67.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 572,690. </td><td> 1,973,260. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.66 (m) 64.5 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH606416(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: SIGN BASE <br>STAMPING: 18 1 C OF N <br>MARK LOGO: CA2330 <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>1971 </td><td>MONUMENTED </td><td>CA2330</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CITY OF NAPA CALIFORNIA 1971 ALONG TRANCAS STREET, 100 FT (30.5 M) EAST ON CALIFORNIA BLVD., IN BELAIRE PLAZA SIGN BASE A BRASS CAP. JT1683 18 2 http://www.geocaching.com/mark/details.asp?PID=JT1683 18 2 Geocache Geocache 18 2