Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comJS4834051 Ahttp://www.geocaching.com/mark/details.asp?PID=JS4834051 AGeocacheGeocache051 ANOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> SACS </b> This is a Secondary Airport Control Station. <br> <h1>051 A</h1> <b> PID </b> JS4834 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 38 55 02.39360(N) 121 21 12.63054(W) ADJUSTED <br> <b> NAVD 88 </b> 36.16 (meters) 118.6 (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1998.50 <br> <b> X </b> -2,585,507.998 (meters) COMP <br> <b> Y </b> -4,243,481.036 (meters) COMP <br> <b> Z </b> 3,985,184.791 (meters) COMP <br> <b> LAPLACE CORR</b> 5.77 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 6.56 (meters) (05/31/01) GPS OBS <br> <b> GEOID HEIGHT</b> -29.62 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>This mark is at Lincoln Municipal Airport (O51) This mark is at Karl Harder Field Airport (LHM) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 2001. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. 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 orthometric height was determined by GPS observations and a high-resolution geoid model. <p>GPS derived orthometric heights for airport stations designated as PACS or SACS are published to 2 decimal places. This maintains centimeter relative accuracy between the PACS and SACS. It does not indicate centimeter accuracy relative to other marks which are part of the NAVD 88 network. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <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> 639,029.794 2</td><td>056,063.326</td><td> MT </td><td>0.99991892</td><td> +0 ' 24 27.3"</td></tr><tr><td>SPC CA 2 </td><td>2,096,550.25 6</td><td>745,601.10 </td><td> sFT </td><td>0.99991892</td><td> +0 ' 24 27.3"</td></tr><tr><td>UTM 10 </td><td>4,308,891.459 </td><td>642,742.529</td><td> MT </td><td>0.99985090</td><td> +1 ' 02 04.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99999897 x 0.99991892 = 0.99991789 <br> <b>UTM 10 </b> 0.99999897 x 0.99985090 = 0.99984987 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1994)</b> 38 55 02.39172(N) 121 21 12.62744(W) AD( ) 2 <br> <b> NAD 83(1992)</b> 38 55 02.39172(N) 121 21 12.62744(W) AD(1991.35) 2 <br> ELLIP H (04/05/94) 6.54 (m) GP(1991.35) 4 2 <br>
NGVD 29 (04/05/94) 35.48 (m) 116.4 (f) LEVELING 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: 10SFJ4274308891(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 051 A 1987 <br>MARK LOGO: NOS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 29, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1987 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>19920515</td><td>GOOD</td><td>NOS</td></tr><tr><td>19930615</td><td>GOOD </td><td>NGS</td></tr><tr><td>20001029</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1987 LOCATED AT THE LINCOLN MUNICIPAL AIRPORT IN LINCOLN. STATION IS LOCATED JUST EAST OF THE NORTH END OF THE NORTH-SOUTH RUNWAY. IT IS 24.5 FT (7.47 M) SOUTHWEST OF THE CENTER OF A DRAIN GRATE NORTHEAST OF THE RUNWAY END, 41.0 FT (12.50 M) WEST OF THE SECOND BLUE TAXIWAY LIGHT FROM THE EDGE OF THE RUNWAY, 34.7 FT (10.58 M) NORTHWEST OF THE NORTH EDGE OF THE TAXIWAY LEADING TO THE RUNWAY END, 26.0 FT (7.92 M) NORTH OF THE FIRST TAXIWAY LIGHT FROM THE RUNWAY, 100.7 FT (30.69 M) NORTHEAST OF THE MOST EASTERLY GREEN AND RED THRESHOLD LIGHT. A STANDARD NOS DISK SET IN THE TOP OF A CONCRETE MONUMENT FLUSH WITH THE GROUND AND STAMPED - 051 A 1987 - . <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 THIS STATION IS LOCATED AT THE NORTH END OF LINCOLN MUNI AIRPORT. IT IS 24.5 FT (7.5 M) SOUTHWEST OF THE CENTER OF A DRAIN GRATE. IT IS 41.0 FT (12.5 M) WEST OIF THE 2ND TAXIWAY LIGHT FROM RUNWAY END 15, 34.7 FT (10.6 M) NORTHWEST OF THE NORTH EDGE OF TAXIWAY LEADING TO THE RUNWAY END. AND 26.0 NORTH OF THE 1ST TAXIWAY LIGHT FROM RUNWAY END 15, 100.7 FT (30.7 M) NORTHEAST OF THE EASTERLY THRESHOLD LIGHT AT CENTERLINE END RUNWAY 15. IT IS A STANDARD NOS DISK STAMPED 051 A 1987. <p> <h2>STATION RECOVERY (2000) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (AJL) THE STATION IS LOCATED AT THE LINCOLN MUNICIPAL AIRPORT. OWNERSHIP IS THE CITY OF LINCOLN. CONTACT ROY KENNEDY, 1480 FLIGHTLINE DRIVE LINCOLN, CA 95648. PHONE 916-645-3443. THIS IS A SACS STATION TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 65 AND STATE HIGHWAY 193 IN LINCOLN GO NORTH ON HIGHWAY 65 FOR 0.20 MILES (0.32 KM) TO A CROSSROAD 7TH STREET, TURN LEFT WEST ON 7TH STREET FOR 0.05 MILES (0.08 KM) TO A CROSSROAD NICOLAUS ROAD, TURN RIGHT AND FOLLOW ROAD NORTHWESTERLY FOR 2.70 MILES (4.35 KM) TO A CROSSROAD, TURN RIGHT NORTH ON AVIATION BOULEVARD FOR 0.20 MILES (0.32 KM) TO A SIDE ROAD ON THE LEFT FLIGHT LINE DRIVE, TURN LEFT NORTHWESTERLY AND GO 0.40 MILES (0.64 KM) TO GATE 2 ON THE LEFT AT THE LINCOLN AIRPORT, GO WEST THRU THE GATE FOR 0.05 MILES (0.08 KM) TO THE RAMP, CONTINUE WEST CROSSING THE RAMP FOR 0.20 MILES (0.32 KM) TO THE PARALLEL TAXIWAY, TURN RIGHT NORTH ON TAXIWAY AND GO 0.80 MILES (1.29 KM) TO A CONNECTING TAXIWAY LEADING TO RUNWAY END 15, TURN LEFT WEST ON CONNECTING TAXIWAY FOR 0.10 MILES (0.16 KM) TO THE STATION ON THE RIGHT. 12.5 M (41.0 FT) WEST OF THE 2ND TAXIWAY LIGHT EAST OF RUNWAY END 15, 10.6 M (34.8 FT) NORTHWEST OF THE NORTH EDGE OF CONNECTING TAXIWAY, 7.5 M (24.6 FT) SOUTHWEST OF THE CENTER OF A METAL DRAIN GRATE AND .3 M (1.0 FT) SOUTH OF A WITNESS POST. JS4833051 Bhttp://www.geocaching.com/mark/details.asp?PID=JS4833051 BGeocacheGeocache051 BNOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>051 B</h1> <b> PID </b> JS4833 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 38 54 04.23863(N) 121 20 53.73892(W) ADJUSTED <br> <b> NAVD 88 </b> 36.0 (meters) 118. (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1998.50 <br> <b> X </b> -2,585,705.233 (meters) COMP <br> <b> Y </b> -4,244,679.637 (meters) COMP <br> <b> Z </b> 3,983,789.196 (meters) COMP <br> <b> LAPLACE CORR</b> 5.21 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 6.36 (meters) (01/24/02) GPS OBS <br> <b> GEOID HEIGHT</b> -29.70 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>This mark is at Lincoln Municipal Airport (O51) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in January 2002. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. 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 orthometric height was determined by GPS observations and a high-resolution geoid model. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <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> 637,239.901 2</td><td>056,531.253</td><td> MT </td><td>0.99991978</td><td> +0 ' 24 39.2"</td></tr><tr><td>SPC CA 2 </td><td>2,090,677.91 6</td><td>747,136.29 </td><td> sFT </td><td>0.99991978</td><td> +0 ' 24 39.2"</td></tr><tr><td>UTM 10 </td><td>4,307,106.912 </td><td>643,229.973</td><td> MT </td><td>0.99985262</td><td> +1 ' 02 14.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99999900 x 0.99991978 = 0.99991878 <br> <b>UTM 10 </b> 0.99999900 x 0.99985262 = 0.99985162 <br> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JS4608</td><td>LINCOLN AZ MK </td><td> 56.826 METERS</td><td>256° 29' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 38 54 04.23670(N) 121 20 53.73505(W) AD(1991.35) 2 <br> ELLIP H (04/05/94) 6.38 (m) GP(1991.35) 4 2 <br>
NGVD 29 (04/05/94) 35.34 (m) 115.9 (f) LEVELING 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: 10SFJ4323007107(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 051 B 1987 <br>MARK LOGO: NOS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 15, 2001 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1987 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>19920515</td><td>GOOD</td><td>NOS</td></tr><tr><td>19930615</td><td>GOOD </td><td>NGS</td></tr><tr><td>20011015</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1987 STATION IS LOCATED AT THE SOUTH END OF THE LINCOLN MUNICIPAL AIRPORT IN LINCOLN JUST EAST OF THE SOUTH END OF THE RUNWAY. IT IS 43.5 FT (13.26 M) EAST OF THE SOUTHEAST CORNER OF A SIGN SHOWING THE DIRECTION TO THE RAMP, 73.7 FT (22.46 M) EAST OF THE MOST EASTERLY RED AND GREEN THRESHOLD LIGHT, 33.9 FT (10.33 M) SOUTHEAST OF THE SOUTH EDGE OF THE TAXIWAY, 43.1 FT (13.14 M) SOUTHWEST OF THE SOUTHWEST CORNER OF A 33 SIGN, 87.6 FT (26.70 M) SOUTHWEST OF THE FIRST TAXIWAY LIGHT FROM THE EDGE OF THE RUNWAY. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 THIS STATION IS LOCATED AT THE SOUTH END OF LINCOLN MUNI AIRPORT. IT IS LOCATED 43.5 FT (13.3 M) EAST OF THE SOUTHEAST CORNER OF A RAMP SIGN, 73.7 FT (22.5 M) EAST OF THE EASTERLY RUNWAY THRESHOLD LIGHT, 33.9 FT (10.3 M) SOUTHEAST OF THE SOUTH EDGE OF THE TAXIWAY LEADING TO RUNWAY END 33, 43.1 FT (13.1 M) SOUTHWEST OF THE SOUTHWEST CORNER OF A 33 SIGN, 857.6 FT (261.4 M) SOUTHWEST OF THE 1ST TAXIWAY LIGHT ON THE SOUTHSIDE LEADING TO RUNWAY 33. IT IS A STANDARD NOS DISK STAMPED 051 B 1987. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (MAC) RECOVERED AS DESCRIBED. <p>JS4832051 Dhttp://www.geocaching.com/mark/details.asp?PID=JS4832051 DGeocacheGeocache051 DNOSNOS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <b> SACS </b> This is a Secondary Airport Control Station. <br> <h1>051 D</h1> <b> PID </b> JS4832 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 38 54 37.32403(N) 121 20 53.86544(W) ADJUSTED <br> <b> NAVD 88 </b> 36.63 (meters) 120.2 (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1998.50 <br> <b> X </b> -2,585,374.744 (meters) COMP <br> <b> Y </b> -4,244,131.249 (meters) COMP <br> <b> Z </b> 3,984,583.544 (meters) COMP <br> <b> LAPLACE CORR</b> 5.59 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 7.00 (meters) (05/31/01) GPS OBS <br> <b> GEOID HEIGHT</b> -29.64 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>This mark is at Lincoln Municipal Airport (O51) This mark is at Karl Harder Field Airport (LHM) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 2001. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. 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 orthometric height was determined by GPS observations and a high-resolution geoid model. <p>GPS derived orthometric heights for airport stations designated as PACS or SACS are published to 2 decimal places. This maintains centimeter relative accuracy between the PACS and SACS. It does not indicate centimeter accuracy relative to other marks which are part of the NAVD 88 network. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <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> 638,260.030 2</td><td>056,520.889</td><td> MT </td><td>0.99991928</td><td> +0 ' 24 39.2"</td></tr><tr><td>SPC CA 2 </td><td>2,094,024.78 6</td><td>747,102.28 </td><td> sFT </td><td>0.99991928</td><td> +0 ' 24 39.2"</td></tr><tr><td>UTM 10 </td><td>4,308,126.798 </td><td>643,208.454</td><td> MT </td><td>0.99985254</td><td> +1 ' 02 15.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99999890 x 0.99991928 = 0.99991818 <br> <b>UTM 10 </b> 0.99999890 x 0.99985254 = 0.99985144 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1994)</b> 38 54 37.32203(N) 121 20 53.86203(W) AD( ) 2 <br> <b> NAD 83(1992)</b> 38 54 37.32203(N) 121 20 53.86203(W) AD(1991.35) 2 <br> ELLIP H (04/05/94) 7.03 (m) GP(1991.35) 4 2 <br>
NGVD 29 (04/05/94) 35.9 (m) 118. (f) GPS OBS <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ4320808127(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: DRILL HOLE IN CONCRETE ELECTRIC <br>STAMPING: 051 D 1992 <br>MARK LOGO: NOS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 29, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1992 </td><td>MONUMENTED </td><td>NOS</td></tr><tr><td>19930916</td><td>GOOD </td><td>NGS</td></tr><tr><td>20001029</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL OCEAN SERVICE 1992 STATION IS LOCATED AT THE MID-SECTION OF THE LINCOLN MUNICIPAL AIRPORT EAST OF THE TAXIWAY PARALLEL TO THE RUNWAY AND NORTH OF AN EAST-WEST TAXIWAY LEADING TO T-HANGARS ABOUT 0.2 MI (0.32 KM) NORTH OF THE AIRPORT OFFICE BUILDING. IT IS 48.7 FT (14.84 M) EAST OF THE NORTH-SOUTH TAXIWAY, 35.1 FT (10.70 M) NORTH OF THE EAST-WEST TAXIWAY, 12.4 FT (3.78 M) SOUTHWEST OF THE END OF A CULVERT AND 8.6 FT (2.62 M) SOUTHEAST OF A BLUE TAXIWAY LIGHT. SET IN A DRILL HOLE IN A CONCRETE ELECTRICAL VAULT. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 STATION IS LOCATED ABOUT 0.2 MI (0.3 KM) NORTH OF THE AIRPORT OFFICE BUILDING EAST OF THE TAXIWAY RUNNING PARALLEL TO THE RUNWAY, AND NORTH OF AN EAST-WEST TAXIWAY LEADING TO T-HANGARS. IT IS 48.7 FT (14.8 M) EAST OF THE PARALLEL TAXIWAY, 35.1 FT (10.7 M) NORTH OF THE EAST-WEST TAXIWAY, 12.4 FT (3.8 M) SOUTHWEST OF THE END OF A CULVERT AND 8.6 FT (2.6 M) SOUTHEAST OF A TAXIWAY LIGHT. STATION IS SET IN A DRILL HOLE IN A CONCRETE ELECTRIC VAULT. MONUMENT IS A NOS DISK STAMPED 051 D 1992. <p> <h2>STATION RECOVERY (2000) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (AJL) THE STATION IS LOCATED AT THE LINCOLN MUNICIPAL AIRPORT. OWNERSHIP IS THE CITY OF LINCOLN. CONTACT ROY KENNEDY, 1480 FLIGHTLINE DRIVE LINCOLN, CA 95648. PHONE 916-645-3443. THIS IS A SACS STATION. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 65 AND STATE HIGHWAY 193 IN LINCOLN, GO NORTH ON HIGHWAY 65 FOR 0.20 MILES (0.32 KM) TO A CROSSROAD 7TH STREET, TURN LEFT WEST ON 7TH STREET FOR 0.05 MILES (0.08 KM) TO A CROSSROAD NICOLAUS ROAD, TURN RIGHT AND FOLLOW ROAD NORTHWESTERLY FOR 2.70 MILES (4.35 KM) TO A CROSSROAD, TURN RIGHT ON AVIATION BOULEVARD FOR 0.20 MILES (0.32 KM) TO A SIDE ROAD ON THE LEFT, FLIGHT LINE DRIVE, TURN LEFT NORTHWESTERLY AND GO 0.40 MILES (0.64 KM) TO GATE 2 ON THE LEFT AT THE LINCOLN AIRPORT, GO WEST THRU THE GATE FOR 0.05 MILES (0.08 KM) TO THE RAMP, CONTINUE WEST CROSSING THE RAMP FOR 0.20 MILES (0.32 KM) TO THE PARALLEL TAXIWAY, TURN RIGHT NORTH ON TAXIWAY AND GO 0.30 MILES (0.48 KM) TO A CONNECTING TAXIWAY LEADING TO A LARGE HANGAR AND THE STATION ON THE RIGHT. 14.8 M (48.6 FT) EAST OF THE CENTERLINE OF THE PARALLEL TAXIWAY, 10.7 M (35.1 FT) NORTH OF THE CENTERLINE OF CONNECTING TAXIWAY, 3.8 M (12.5 FT) SOUTHWEST OF THE NORTH END OF A CONCRETE CULVERT AND 2.6 M (8.5 FT) SOUTHEAST OF A TAXIWAY LIGHT. JS0696108http://www.geocaching.com/mark/details.asp?PID=JS0696108GeocacheGeocache108CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>108</h1> <b> PID </b> JS0696 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> CITRUS HEIGHTS (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 43 17. (N) 121 17 25. (W) SCALED <br> <b> NAVD 88 </b> 49.10 (+/-2cm) 161.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.17 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 617,320. </td><td> 2,061,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 48.339 (m) 158.59 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH486872(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1990 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>20040313</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 2.1 MI S FROM ROSEVILLE. 2.1 MILES SOUTH ALONG U.S. HIGHWAY 99 E FROM THE POST OFFICE AT ROSEVILLE, AT THE SACRAMENTO-PLACER COUNTY LINE, 61 FEET EAST OF THE COUNTY LINE SIGN, 35 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 35 FEET NORTH OF POWER LINE POLE, 26 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF WALT AND LOLAS CAFE, AND SET IN THE TOP OF A CONCRETE POST ABOUT LEVEL WITH THE SURFACED DRIVEWAY. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (EH) MARK NOT FOUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0873110 BBFhttp://www.geocaching.com/mark/details.asp?PID=JS0873110 BBFGeocacheGeocache110 BBFUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>110 BBF</h1> <b> PID </b> JS0873 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 56 42. (N) 121 21 19. (W) SCALED <br> <b> NAVD 88 </b> 34.451 (meters) 113.03 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.45 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 34.429 (meters) 112.96 (feet) COMP <br> <b> MODELED GRAV</b> 980,007.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 642,100. </td><td> 2,055,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 33.738 (m) 110.69 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ425119(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: 110 B B F 1908 <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>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>19880822</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 2.8 MI SE FROM SHERIDAN. 2.8 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE POST OFFICE AT SHERIDAN, ABOUT 7 RAILS SOUTH OF THE BROCK SIDING SIGN, 43.0 FEET EAST OF THE EAST RAIL, 34 FEET WEST OF THE CENTER LINE OF U.S. HIGHWAY 99 E, 9 FEET EAST OF MILEPOST 122, 1.2 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE TRACKS, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.6 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS06461132 Bhttp://www.geocaching.com/mark/details.asp?PID=JS06461132 BGeocacheGeocache1132 BUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1132 B</h1> <b> PID </b> JS0646 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> DEVIL PEAK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 39. (N) 120 37 17. (W) SCALED <br> <b> NAVD 88 </b> 1388.52 (+/-2cm) 4555.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.43 (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> 648,270. </td><td> 2,119,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1387.592 (m) 4552.46 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ059188(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE <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>1952 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1952 28.4 MI NE FROM GEORGETOWN. 8.55 MILES NORTHEAST ALONG THE WENTWORTH SPRINGS ROAD FROM THE POST OFFICE AT GEORGETOWN, THENCE 19.85 MILES NORTHEAST ALONG THE RALSTON RIDGE ROAD, SET VERTICALLY IN THE CENTER OF A TRIANGULAR BLAZE PAINTED WHITE ON A 24-INCH PINE TREE, 62.1 FEET NORTHWEST OF B M U 868, ABOUT 4.0 FEET ABOVE THE GROUND. JS0868114http://www.geocaching.com/mark/details.asp?PID=JS0868114GeocacheGeocache114USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>114</h1> <b> PID </b> JS0868 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 58 46. (N) 121 22 32. (W) SCALED <br> <b> NAVD 88 </b> 35.64 (+/-2cm) 116.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.32 (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> 645,910. </td><td> 2,054,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 34.96 (m) 114.7 (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: 10SFJ407157(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: 114.600 114 B B B E 1908 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19880822</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 AT SHERIDAN. AT SHERIDAN, 6 RAILS SOUTHEAST OF THE U.S. HIGHWAY 99 E CROSSING, ABOUT 85 YARDS SOUTH OF THE SOUTHWEST CORNER OF THE SHERIDAN GENERAL STORE AND POST OFFICE BUILDING, 59 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE MAIN TRACK, 59 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 5.4 FEET WEST OF THE NORTHEAST CORNER OF THE WALTER JANSEN AND SON WAREHOUSE BUILDING, ABOUT 3 FEET HIGHER THAN THE TRACK, AND RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.8 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0875114.0http://www.geocaching.com/mark/details.asp?PID=JS0875114.0GeocacheGeocache114.0CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>114.0</h1> <b> PID </b> JS0875 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 55 59. (N) 121 20 43. (W) SCALED <br> <b> NAVD 88 </b> 35.493 (meters) 116.45 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.49 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 35.471 (meters) 116.37 (feet) COMP <br> <b> MODELED GRAV</b> 980,003.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 640,780. </td><td> 2,056,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 34.782 (m) 114.11 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ434106(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19861001</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19880823</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 4 MI NW FROM LINCOLN. ABOUT 4.0 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, PLACER COUNTY, ABOUT 130 FEET NORTH OF THE ROAD CROSSING AT THE SIGNBOARD AT EWING, ABOUT 80 FEET EAST OF THE TRACK, AND ON THE WEST HEAD WALL OF A CONCRETE HIGHWAY CULVERT. AN OUTLINED SQUARE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (MEI) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0898124 BBKhttp://www.geocaching.com/mark/details.asp?PID=JS0898124 BBKGeocacheGeocache124 BBKUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>124 BBK</h1> <b> PID </b> JS0898 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> ROSEVILLE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 50 14. (N) 121 18 27. (W) SCALED <br> <b> NAVD 88 </b> 38.74 (+/-2cm) 127.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.91 (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> 630,170. </td><td> 2,060,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 38.03 (m) 124.8 (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: 10SFJ468000(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: 124.649 124 B B K 1908 <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>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19880824</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 3.9 MI S FROM LINCOLN. ABOUT 3.9 MILES SOUTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, PLACER COUNTY, 6-1/2 FEET NORTH OF A POINT 11 FEET EAST OF MILEPOST 113, 46 FEET EAST OF THE TRACK, AND AT THE FENCE LINE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DME) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0902131 BBLhttp://www.geocaching.com/mark/details.asp?PID=JS0902131 BBLGeocacheGeocache131 BBLUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>131 BBL</h1> <b> PID </b> JS0902 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> ROSEVILLE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 32. (N) 121 18 30. (W) SCALED <br> <b> NAVD 88 </b> 40.960 (meters) 134.38 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -30.09 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 40.933 (meters) 134.29 (feet) COMP <br> <b> MODELED GRAV</b> 979,968.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 625,170. </td><td> 2,060,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 40.26 (m) 132.1 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH469950(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: 132.014 131 B B L 1908 <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>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19880824</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 3.2 MI N FROM ROSEVILLE. 3.2 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT ROSEVILLE, 0.15 MILE SOUTH OF A PRIVATE ROAD CROSSING, 54 FEET WEST OF THE CENTER LINE OF U.S. HIGHWAY 99 E, 43.8 FEET EAST OF THE EAST RAIL, 16 1/2 FEET EAST OF MILEPOST 110, 2 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE TRACK, AND RIVETED ON TOP OF A 3 1/2-IRON PIPE PROJECTING 0.8 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DME) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0880131.4http://www.geocaching.com/mark/details.asp?PID=JS0880131.4GeocacheGeocache131.4CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>131.4</h1> <b> PID </b> JS0880 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 55 19. (N) 121 19 55. (W) SCALED <br> <b> NAVD 88 </b> 40.789 (meters) 133.82 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.52 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 40.763 (meters) 133.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,997.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 639,560. </td><td> 2,057,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 40.077 (m) 131.49 (f) ADJ UNCH 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ446094(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19861001</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19880823</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 3 MI NW FROM LINCOLN. ABOUT 3.0 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, PLACER COUNTY, AT MILEPOST 120, ABOUT 80 FEET EAST OF THE TRACK, AND ON THE WEST HEAD WALL OF A CONCRETE HIGHWAY CULVERT. AN OUTLINED SQUARE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (MEI) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0882141 BBGhttp://www.geocaching.com/mark/details.asp?PID=JS0882141 BBGGeocacheGeocache141 BBGUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>141 BBG</h1> <b> PID </b> JS0882 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 44. (N) 121 19 06. (W) SCALED <br> <b> NAVD 88 </b> 44.043 (meters) 144.50 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 44.015 (meters) 144.41 (feet) COMP <br> <b> MODELED GRAV</b> 979,990.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 638,490. </td><td> 2,059,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 43.33 (m) 142.2 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ458083(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: 141 B B G 1908 142.070 <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>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>19880823</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 2 MI NW FROM LINCOLN. 2.0 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, 0.7 MILE NORTHWEST OF THE CLAYTON SIDING SIGN, 43.7 FEET NORTHEAST OF THE NORTHEAST RAIL, 34 FEET SOUTHWEST OF THE CENTER LINE OF U.S. HIGHWAY 99E, 12 FEET NORTHEAST OF MILEPOST 119, 2.3 FEET NORTHWEST OF A WITNESS POST, AND RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS0884163 BBHhttp://www.geocaching.com/mark/details.asp?PID=JS0884163 BBHGeocacheGeocache163 BBHUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>163 BBH</h1> <b> PID </b> JS0884 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 33. (N) 121 17 37. (W) SCALED <br> <b> NAVD 88 </b> 50.635 (meters) 166.12 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 50.602 (meters) 166.02 (feet) COMP <br> <b> MODELED GRAV</b> 979,979.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 636,310. </td><td> 2,061,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 49.92 (m) 163.8 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ479062(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: 163.694 163 B B H 1908 <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>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>19880823</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 AT LINCOLN. AT THE NORTH END OF THE SOUTHERN PACIFIC CO. RAILROAD STATION, NEAR THE NORTH EDGE OF THE RAMP LEADING TO THE LOADING PLATFORM, AND 50 FEET EAST OF THE MAIN (WEST) TRACK. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. JS09451641http://www.geocaching.com/mark/details.asp?PID=JS09451641GeocacheGeocache1641USGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1641</h1> <b> PID </b> JS0945 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> AUBURN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 57 09. (N) 121 04 22. (W) SCALED <br> <b> NAVD 88 </b> 500.988 (meters) 1643.66 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -27.82 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 500.647 (meters) 1642.54 (feet) COMP <br> <b> MODELED GRAV</b> 979,932.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 643,140. </td><td> 2,080,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 500.31 (m) 1641.4 (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: 10SFJ670132(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: STEP <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>1947 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 4.5 MI N FROM AUBURN. ABOUT 3.0 MILES NORTHEAST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT AUBURN, THENCE 1.4 MILES NORTHWEST ALONG AN ASPHALT ROAD LEADING TO THE AUBURN AIRPORT, THENCE 0.1 MILE EAST ALONG A ROCK ROAD TO THE AUBURN WEATHER STATION, AT THE MAIN ENTRANCE TO THE AUBURN WEATHER STATION, ON TOP AND AT THE SOUTH END OF THE BOTTOM CONCRETE STEP, 0.2 FOOT NORTH OF THE SOUTH END OF THE STEP AND 0.5 FOOT WEST OF A PAINTED SIGN U.S.B.M. 1640.995. JS0885167 Ihttp://www.geocaching.com/mark/details.asp?PID=JS0885167 IGeocacheGeocache167 IUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>167 I</h1> <b> PID </b> JS0885 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 31. (N) 121 17 34. (W) SCALED <br> <b> NAVD 88 </b> 52.021 (meters) 170.67 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 51.987 (meters) 170.56 (feet) COMP <br> <b> MODELED GRAV</b> 979,978.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 636,250. </td><td> 2,061,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 51.31 (m) 168.3 (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: 10SFJ480061(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: SIDEWALK <br>STAMPING: 168.205 167 I <br>MARK LOGO: USGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 23, 1988 <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>1961 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19880823</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 AT LINCOLN. AT LINCOLN, PLACER COUNTY, AT THE STANDARD SERVICE STATION, AND IN THE NORTHEAST CORNER OF THE CONCRETE SIDEWALK. AT THE SOUTHEAST CORNER OF THE INTERSECTION OF FIFTH AND G STREETS. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION. ADD--1.0 M (3.3 FT) NORTH OF A TRAFFIC SIGNAL POST. KS0267169 H RESEThttp://www.geocaching.com/mark/details.asp?PID=KS0267169 H RESETGeocacheGeocache169 H RESETCADHCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>169 H RESET</h1> <b> PID </b> KS0267 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TRUCKEE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 18 36. (N) 120 12 21. (W) SCALED <br> <b> NAVD 88 </b> 1792.08 (+/-2cm) 5879.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.45 (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> 683,950. </td><td> 2,154,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1790.86 (m) 5875.5 (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: 10SGJ409549(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: 169 H 1932 RESET 1957 <br>MARK LOGO: CGS <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>1966 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1966 2.2 MI S FROM TRUCKEE. DONNER CREEK UNDERPASS OF SOUTHERN PACIFIC RAILROAD 0.6 MI. S. OF, 57 FT. LEFT OF CENTER OF STATE HIGHWAY AT ENGINEERS STATION 679+80, SET IN LARGE BOULDER, A STANDARD TABLET STAMPED 169 H 1932 RESET 1957 NOTE-- THE ABOVE BENCH MARK WAS RESET AND THE ELEVATION DETERMINED BY THE CALIFORNIA STATE HIGHWAY CONSTRUCTION ENGINEERS ON AN UNCHECKED SPURLINE. JUNE 9, 1966. KS0270170 H RESEThttp://www.geocaching.com/mark/details.asp?PID=KS0270170 H RESETGeocacheGeocache170 H RESETCADHCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>170 H RESET</h1> <b> PID </b> KS0270 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TRUCKEE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 16 02. (N) 120 12 34. (W) SCALED <br> <b> NAVD 88 </b> 1814.37 (+/-2cm) 5952.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.43 (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> 679,190. </td><td> 2,154,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1813.13 (m) 5948.6 (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: 10SGJ407501(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 170 H 192 RESET 1957 <br>MARK LOGO: CGS <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>1966 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1966 2 MI N FROM BIG CHIEF INN. DONNER CREEK UNDERPASS OF SOUTHERN PACIFIC RAILROAD, 0.64 MI. N. OF DEEP CREEK, 71 FT. LEFT OF STATE HIGHWAY CENTERLINE OF STATION 516+84, IN CONCRETE MONUMENT, AT STANDARD TABLET STAMPED 170 H 1932 RESET 1957 KS0273171 H RESEThttp://www.geocaching.com/mark/details.asp?PID=KS0273171 H RESETGeocacheGeocache171 H RESETCADHCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>171 H RESET</h1> <b> PID </b> KS0273 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TAHOE CITY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 13 23. (N) 120 12 09. (W) SCALED <br> <b> NAVD 88 </b> 1848.35 (+/-2cm) 6064.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.45 (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> 674,300. </td><td> 2,155,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1847.11 (m) 6060.1 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ414452(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE <br>STAMPING: 171 H 1932 RESET 1957 <br>MARK LOGO: CGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1966 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1966 1 MI S FROM BIG CHIEF INN. SQUAW VALLEY ROAD, A.3 MI. NORTH OF AND IN THE SILVER CREEK CAMPGROUND, 600 FT. S. OF SILVER CREEK, 103 FT. RIGHT OF STATE HIGHWAY CENTERLINE AT ENGINEERS STATION 352+25, SET IN CONCRETE, A STANDARD TABLET STAMPED 171 H 1932 RESET 1957 JS093917+4http://www.geocaching.com/mark/details.asp?PID=JS093917+4GeocacheGeocache17+4USGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>17+4</h1> <b> PID </b> JS0939 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 56 26. (N) 121 17 21. (W) SCALED <br> <b> NAVD 88 </b> 53.97 (+/-2cm) 177.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.23 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 641,650. </td><td> 2,061,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 53.26 (m) 174.7 (f) COMPUTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ482115(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: 17+4 4 CAL 1908 <br>MARK LOGO: USGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 13, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20040313</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 6.7 MI N FROM LINCOLN. 3.4 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, THENCE 2.3 MILES EAST ALONG A COUNTY ROAD, THENCE 1.0 MILE NORTH ALONG A COUNTY ROAD, 0.2 MILE NORTH OF A STEEL BRIDGE OVER DOTY CREEK, 115 FEET SOUTHWEST OF POWER LINE POLE 30, 70 FEET SOUTHWEST OF THE CENTER OF A T JUNCTION OF AN EAST-WEST GRAVEL ROAD, 2.8 FEET SOUTHWEST OF A FENCE CORNER, ABOUT 1 FOOT HIGHER THAN THE ROAD, AND RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DME) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. KS0306191http://www.geocaching.com/mark/details.asp?PID=KS0306191GeocacheGeocache191BPRBOR Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>191</h1> <b> PID </b> KS0306 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TAHOE CITY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 09. (N) 120 08 32. (W) SCALED <br> <b> NAVD 88 </b> 1899.80 (+/-2cm) 6232.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.65 (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> 668,430. </td><td> 2,160,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1898.571 (m) 6228.90 (f) ADJUSTED 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: 10SGJ468394(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 191 <br>MARK LOGO: BOR <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>BPR</td></tr><tr><td>1957 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1957 AT TAHOE CITY. AT TAHOE CITY, AT THE NORTHWEST SHORE OF LAKE TAHOE, AT THE WEST END OF A WOODEN WHARF WHICH EXTENDS ABOUT 300 FEET OFF SHORE, ABOUT 500 FEET SOUTH OF AND ACROSS A SMALL BEACH FROM THE POST OFFICE, ABOUT 230 FEET EAST OF AND ACROSS A DIRT DRIVEWAY FROM A LARGE BEACH MOTEL BUILDING, 0.3 FOOT SOUTH OF THE SOUTH EDGE OF THE WHARF, ABOUT 2 FEET LOWER THAN THE WHARF FLOOR, AND RIVETED ON THE TOP OF A 1-INCH IRON PIPE WHICH IS ENCASED IN CONCRETE AND PROJECTS 0.8 FOOT ABOVE THE GROUND. JS06572018http://www.geocaching.com/mark/details.asp?PID=JS06572018GeocacheGeocache2018USFSUSFS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2018</h1> <b> PID </b> JS0657 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TUNNEL HILL (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 12. (N) 120 41 53. (W) SCALED <br> <b> NAVD 88 </b> 615.83 (+/-2cm) 2020.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.90 (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> 647,340. </td><td> 2,112,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 614.944 (m) 2017.53 (f) ADJ UNCH 2 0 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ993178(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE ROOT <br>MARK LOGO: USFS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN 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>USFS</td></tr><tr><td>1952 </td><td>GOOD </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1952 18.9 MI NE FROM GEORGETOWN. 8.55 MILES NORTHEAST ALONG THE WENTWORTH SPRINGS ROAD FROM THE POST OFFICE AT GEORGETOWN, THENCE 10.35 MILES NORTHEAST ALONG THE RALSTON RIDGE ROAD, AT A JUNCTION OF A PRIVATE ROAD LEADING UPHILL TO A HOUSE, IN THE ROOT AT THE BASE OF A LARGE OAK TREE, SOUTH OF AND ACROSS THE ROAD FROM A SIGN TRAVEL INFORMATION, 67.0 FEET SOUTHEAST OF THE CENTER OF THE JUNCTION, 37 1/2 FEET SOUTH OF THE CENTER LINE OF THE ROAD, ABOUT 2.0 FEET LOWER THAN THE ROAD, AND MARKED BY THE WHITE PAINTED LETTERS AND NUMBERS USFS 2018 B M ON THE SIDE OF THE TREE. KS07552041http://www.geocaching.com/mark/details.asp?PID=KS07552041GeocacheGeocache2041DODUSE Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2041</h1> <b> PID </b> KS0755 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> WHEATLAND (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 05. (N) 121 24 32. (W) SCALED <br> <b> NAVD 88 </b> 32.795 (meters) 107.59 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -29.31 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 32.775 (meters) 107.53 (feet) COMP <br> <b> MODELED GRAV</b> 980,017.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 648,330. </td><td> 2,051,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 32.192 (m) 105.62 (f) ADJUSTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ377181(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: WINGWALL <br>STAMPING: 2041 <br>MARK LOGO: USE <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 22, 1988 <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>DOD</td></tr><tr><td>1949 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19880822</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 1.1 MI SE FROM WHEATLAND. 1.1 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT WHEATLAND, 1.9 MILES NORHTWEST OF SHERIDAN, AT THE NORTHWEST END OF THE BRIDGE OVER BEAR RIVER, IN THE TOP OF THE NORTHWEST END OF THE SOUTHWEST WING WALL, 5.4 FEET SOUTHWEST OF THE SOUTHWEST RAIL, AND ABOUT LEVEL WITH THE TRACK. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 1.8 KM (1.10 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF 4TH STREET IN WHEATLAND. NOTE--THE DISK HAS BEEN HIT AND THE STAMPING IS PARTLY ILLEGIBLE. KS03442295.4http://www.geocaching.com/mark/details.asp?PID=KS03442295.4GeocacheGeocache2295.4USGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2295.4</h1> <b> PID </b> KS0344 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> COLFAX (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 04 31. (N) 120 58 08. (W) SCALED <br> <b> NAVD 88 </b> 700.544 (meters) 2298.37 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -26.53 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 700.050 (meters) 2296.75 (feet) COMP <br> <b> MODELED GRAV</b> 979,898.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 656,870. </td><td> 2,089,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 699.728 (m) 2295.69 (f) ADJUSTED 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: 10SFJ756270(NAD 83) <br>MARKER: R = RIVET <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 14, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20040314</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1969 1.9 MI S FROM COLFAX. 1.9 MILES SOUTH ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT COLFAX, ABOUT 8 POLES NORTHEAST OF MILEPOST 140, IN THE TOP AND 1.6 FEET SOUTHEAST OF THE NORTHWEST END OF THE NORTHEAST CONCRETE ABUTMENT OF A BRIDGE OVER PLACER HILL ROAD, 7.0 FEET NORTHWEST OF THE NORTHWEST RAIL OF THE WESTBOUND TRACK, AND ABOUT 1 FOOT LOWER THAN THE TRACK. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DME) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS093625http://www.geocaching.com/mark/details.asp?PID=JS093625GeocacheGeocache25USGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>25</h1> <b> PID </b> JS0936 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> LINCOLN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 05. (N) 121 17 35. (W) SCALED <br> <b> NAVD 88 </b> 79.77 (+/-2cm) 261.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.93 (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> 646,550. </td><td> 2,061,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 79.07 (m) 259.4 (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: 10SFJ478164(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: 25 CAL <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>1949 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1986 </td><td>POOR </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 9.9 MI N FROM LINCOLN. 3.4 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT LINCOLN, THENCE 2.3 MILES EAST ALONG A COUNTY ROAD, THENCE 4.2 MILES NORTH ALONG A COUNTY ROAD, AT THE JUNCTION OF THE SHERIDAN ROAD, 53 FEET WEST OF THE T JUNCTION OF TWO HIGH TENSION POWER LINES, 35 FEET SOUTHEAST OF THE CENTER LINE OF THE SHERIDAN ROAD, 24 FEET WEST OF THE CENTER LINE OF THE COUNTY ROAD, 3.7 FEET SOUTHWEST OF A FENCE CORNER, ABOUT 1 FOOT HIGHER THAN THE ROAD, AND RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.7 FET ABOVE THE GROUND. NOTE-- THE TOP OF THIS MARK HAS BEEN MUTILATED, THE PIPE IS UPRIGHT AND IN GOOD CONDITION, ALL THE STAMPING IS NOT LEGIBLE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DME) MARK RECOVERED IN POOR CONDITION. JS06523152http://www.geocaching.com/mark/details.asp?PID=JS06523152GeocacheGeocache3152USFSUSFS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3152</h1> <b> PID </b> JS0652 <br> <b> STATE/COUNTY</b> CA/PLACER <br> <b> USGS QUAD </b> TUNNEL HILL (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 50. (N) 120 41 51. (W) SCALED <br> <b> NAVD 88 </b> 961.50 (+/-2cm) 3154.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.86 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <