Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comAE871718 Mhttp://www.geocaching.com/mark/details.asp?PID=AE871718 MGeocacheGeocache18 MUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 M</h1> <b> PID </b> AE8717 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> PINE CREEK VALLEY (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 34 21.33625(N) 121 04 27.92538(W) ADJUSTED <br> <b> NAVD 88 </b> 1719.7 (meters) 5642. (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,504,821.601 (meters) COMP <br> <b> Y </b> -4,156,484.103 (meters) COMP <br> <b> Z </b> 4,127,589.979 (meters) COMP <br> <b> LAPLACE CORR</b> 1.85 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1696.89 (meters) (04/22/98) GPS OBS <br> <b> GEOID HEIGHT</b> -22.92 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> ELLP ORDER </b> FOURTH CLASS I <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in April 1998. 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 1 </td><td> 638,017.883 2</td><td>078,365.499</td><td> MT </td><td>0.99990508</td><td> +0 ' 36 18.8"</td></tr><tr><td>SPC CA 1 </td><td>2,093,230.34 6</td><td>818,770.81 </td><td> sFT </td><td>0.99990508</td><td> +0 ' 36 18.8"</td></tr><tr><td>UTM 10 </td><td>4,493,094.387 </td><td>662,990.286</td><td> MT </td><td>0.99992701</td><td> +1 ' 15 09.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99973388 x 0.99990508 = 0.99963899 <br> <b>UTM 10 </b> 0.99973388 x 0.99992701 = 0.99966091 <br> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK6299093094(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: 18 M 1932 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 30, 1993 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19930630</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1993 (JRL) THE STATION IS LOCATED NEAR THE BOGARD SAFETY REST AREA ON STATE HIGHWAY 44, ABOUT 27 MI (43.5 KM) EAST OF THE NORTH ENTRANCE STATION OF LASSEN VOLCANIC NATIONAL PARK AND 25 MI (40.2 KM) NORTHWEST OF SUSANVILLE. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 36 AND 44, ABOUT 6 MI (9.7 KM) WEST OF SUSANVILLE, GO NORTHWEST ON HIGHWAY 44 FOR 18.0 MI (29.0 KM) TO THE INTERSECTION WITH LASSEN COUNTY ROAD A-21. CONTINUE NORTHWEST ON HIGHWAY 44 FOR 3.4 MI (5.5 KM) TO A TRACK ROAD LEFT AND THE STATION IN THE SOUTHEAST QUADRANT OF THE INTERSECTION AT POST MILE 15.85. THE STATION IS 1.35 MI (2.17 KM) SOUTHEAST OF THE BOGARD SAFETY REST AREA. THE STATION IS A USGS BENCH MARK DISK SET FLUSH IN A PARTIALLY EXPOSED LAVA BOULDER, 50.6 FT (15.4 M) SOUTHWEST OF THE CENTERLINE OF HIGHWAY 44, 5.4 FT (1.6 M) NORTHWEST OF A METAL WITNESS POST AND 5.0 FT (1.5 M) NORTHWEST OF A CARSONITE WITNESS POST. THE STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. LT01204290.5 USGShttp://www.geocaching.com/mark/details.asp?PID=LT01204290.5 USGSGeocacheGeocache4290.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4290.5 USGS</h1> <b> PID </b> LT0120 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SUSANVILLE (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 25 09. (N) 120 39 51. (W) SCALED <br> <b> NAVD 88 </b> 1307.622 (meters) 4290.09 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1306.596 (meters) 4286.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,795.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 621,430. </td><td> 2,113,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1306.577 (m) 4286.66 (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: 10TFK981769(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SUN DIAL <br>STAMPING: 4286.776 <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>POOR </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 AT SUSANVILLE. NEW DESCRIPTION-- AT THE WEST END OF MAIN STREET, AT A POINT WHERE THE STREET FORKS, A BRASS KNOB ON THE NORTH EDGE OF THE PLATE OF A SUN DIAL. NOTE-- MARK IS OF LITTLE VALUE AS THE MONUMENT SUPPORTING THE SUN DIAL HAS BEEN KNOCKED LOOSE, PRESUMABLY BY HEAVY TRAFFIC. MW01904434.5 USFShttp://www.geocaching.com/mark/details.asp?PID=MW01904434.5 USFSGeocacheGeocache4434.5 USFSUSDAUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4434.5 USFS</h1> <b> PID </b> MW0190 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LETTERBOX HILL (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 05 20. (N) 120 54 37. (W) SCALED <br> <b> NAVD 88 </b> 1352.750 (meters) 4438.15 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1351.754 (meters) 4434.88 (feet) COMP <br> <b> MODELED GRAV</b> 979,840.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 695,500. </td><td> 2,091,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1351.701 (m) 4434.71 (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: 10TFL755507(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USDA</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 14.8 MI SE FROM BIEBER. 14.8 MILES SOUTHEAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, 20 FEET SOUTHWEST OF THE CENTERLINE OF THE ROAD, IN THE WEST ROOT OF A 40-INCH PINE TREE PAINTED FSBM 4434.5 AND NEAR A WHITE WOODEN WITNESS POST. A LARGE NAIL. LT01124671.74 CAHDhttp://www.geocaching.com/mark/details.asp?PID=LT01124671.74 CAHDGeocacheGeocache4671.74 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4671.74 CAHD</h1> <b> PID </b> LT0112 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ROOP MOUNTAIN (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 23 49. (N) 120 46 56. (W) SCALED <br> <b> NAVD 88 </b> 1423.89 (+/-2cm) 4671.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -22.83 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 618,820. </td><td> 2,103,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1422.842 (m) 4668.11 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK882741(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE <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>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 7.1 MI SW FROM SUSANVILLE. 7.1 MILES SOUTHWEST ALONG STATE HIGHWAY 36 FROM SUSANVILLE, LASSEN COUNTY, 40 FEET NORTHWEST OF THE NORTHWEST CORNER OF THE BRIDGE OVER SUSAN RIVER, 53 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, AND IN THE SOUTH SIDE OF A 3-FOOT YELLOW PINE TREE. A TRACK SPIKE. LT01154814.64 CAHDhttp://www.geocaching.com/mark/details.asp?PID=LT01154814.64 CAHDGeocacheGeocache4814.64 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4814.64 CAHD</h1> <b> PID </b> LT0115 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SUSANVILLE (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 25 12. (N) 120 42 14. (W) SCALED <br> <b> NAVD 88 </b> 1467.48 (+/-2cm) 4814.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -22.92 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 621,470. </td><td> 2,109,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1466.422 (m) 4811.09 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK947769(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE <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>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 2.4 MI W FROM SUSANVILLE. 2.4 MILES WEST ALONG STATE HIGHWAY 36 FROM SUSANVILLE, LASSEN COUNTY, ABOUT 200 FEET SOUTH OF THE STATE QUARANTINE STATION, 75 FEET SOUTHEAST OF THE JUNCTION OF A ROAD LEADING NORTHWEST TO EAGLE LAKE, AND IN THE WEST SIDE OF A 24-INCH PINE TREE. A COPPER PLUG. LT01094821.15 CAHDhttp://www.geocaching.com/mark/details.asp?PID=LT01094821.15 CAHDGeocacheGeocache4821.15 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4821.15 CAHD</h1> <b> PID </b> LT0109 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ROOP MOUNTAIN (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 22 36. (N) 120 48 47. (W) SCALED <br> <b> NAVD 88 </b> 1469.45 (+/-2cm) 4821.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -22.79 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 616,530. </td><td> 2,100,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1468.387 (m) 4817.53 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK856718(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE <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>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 9.2 MI SW FROM SUSANVILLE. 9.2 MILES SOUTHWEST ALONG STATE HIGHWAY 36 FROM SUSANVILLE, LASSEN COUNTY, IN A THICK CLUMP OF TREES, 55 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND IN A 12-INCH PINE TREE. A NAIL. THIS SBM WAS SAID TO BE A NAIL ON A PINE TREE. IT WAS NOTICED THAT IN THE VICINITY OF SAID SBM THE OLD HIGHWAY HAD BEEN REALINGED AND THAT MUCH OF THE LAND HAD BEEN CLEARED AND LEVELED. THE AREA NO LONGER RESEMBLES THE DESCRIPTION LOCATION. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 MARK NOT FOUND. LT01084878.16 CAHDhttp://www.geocaching.com/mark/details.asp?PID=LT01084878.16 CAHDGeocacheGeocache4878.16 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4878.16 CAHD</h1> <b> PID </b> LT0108 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> FREDONYER PASS (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 22 24. (N) 120 49 17. (W) SCALED <br> <b> NAVD 88 </b> 1486.65 (+/-2cm) 4877.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -22.78 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 616,150. </td><td> 2,100,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1485.585 (m) 4873.96 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK849714(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE <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>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 9.7 MI SW FROM SUSANVILLE. 9.7 MILES SOUTHWEST ALONG STATE HIGHWAY 36 FROM SUSANVILLE, LASSEN COUNTY, AT THE FOOT OF A LONG GRADE, 40 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND IN A 3-FOOT PINE TREE. A NAIL. THIS SBM IS SAID TO BE A NAIL IN A PINE TREE. IN THE AREA IT WAS NOTICED THAT A NEW HIGHWAY HAS BEEN CONSTRUCTED AND THAT THE OLD HIGHWAY IS NOW ABANDONED. ALSO, QUITE A FEW TREES HAVE BEEN CLEARED OR CUT DOWN IN THE SAME VICINITY. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 MARK NOT FOUND. MW01854893.4 USFShttp://www.geocaching.com/mark/details.asp?PID=MW01854893.4 USFSGeocacheGeocache4893.4 USFSUSFSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>4893.4 USFS</h1> <b> PID </b> MW0185 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LANE RESERVOIR (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 01 09. (N) 120 51 11. (W) SCALED <br> <b> NAVD 88 </b> 1492.673 (meters) 4897.21 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1491.528 (meters) 4893.45 (feet) COMP <br> <b> MODELED GRAV</b> 979,804.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 687,820. </td><td> 2,096,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1491.594 (m) 4893.67 (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: 10TFL805431(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USFS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19870113</td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 20.8 MI SE FROM BIEBER. 20.8 MILES SOUTHEAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, ABOUT 200 FEET WEST OF THE JUNCTION OF THE ROAD LEADING TO HAYDEN HILL, 135 FEET SOUTHWEST OF THE CENTERLINE OF THE ROAD LEADING TO SUSANVILLE, 135 FEET SOUTHEAST OF AN OLD MILL, 90 FEET SOUTHWEST OF THE CENTERLINE OF WILLOW CREEK, IN THE TOP OF A ROCK OUTCROP PAINTED USFS 4893.4, ABOUT 3 FEET ABOVE THE GROUND, AND NEAR A WHITE WOODEN WITNESS POST. THE TOP OF AN IRON ROD. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1987 (DBK) RECOVERED IN GOOD CONDITION. LT00985117.49 CAHDhttp://www.geocaching.com/mark/details.asp?PID=LT00985117.49 CAHDGeocacheGeocache5117.49 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>5117.49 CAHD</h1> <b> PID </b> LT0098 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WESTWOOD EAST (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 18 53. (N) 120 59 55. (W) SCALED <br> <b> NAVD 88 </b> 1559.44 (+/-2cm) 5116.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.02 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 609,460. </td><td> 2,085,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1558.400 (m) 5112.85 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK700646(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE TREE ROOT <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>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 0.9 MI N FROM WESTWOOD. 0.9 MILE NORTH ALONG STATE HIGHWAY 36 FROM WESTWOOD, LASSEN COUNTY, 120 FEET EAST OF THE WESTERN PACIFIC RAILROAD TRACK, 40 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND IN THE ROOT OF A 2-FOOT PINE TREE. A BOAT SPIKE. LT06106072http://www.geocaching.com/mark/details.asp?PID=LT06106072GeocacheGeocache6072CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>6072</h1> <b> PID </b> LT0610 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> DIXIE PEAK (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 55 01.82764(N) 121 05 35.57316(W) ADJUSTED <br> <b> NAVD 88 </b> 1853. (meters) 6079. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.07 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.21 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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 orthometric height was scaled from a topographic map. <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 1 </td><td> 676,260.635 2</td><td>076,378.634</td><td> MT </td><td>0.99989566</td><td> +0 ' 35 34.6"</td></tr><tr><td>SPC CA 1 </td><td>2,218,698.43 6</td><td>812,252.24 </td><td> sFT </td><td>0.99989566</td><td> +0 ' 35 34.6"</td></tr><tr><td>UTM 10 </td><td>4,531,313.006 </td><td>660,568.406</td><td> MT </td><td>0.99991733</td><td> +1 ' 14 56.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971305 x 0.99989566 = 0.99960874 <br> <b>UTM 10 </b> 0.99971305 x 0.99991733 = 0.99963040 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 55 01.83413(N) 121 05 35.58657(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 55 02.23300(N) 121 05 31.70400(W) AD( ) 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: 10TFL6056831313(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION DIXIE AD880872 JDhttp://www.geocaching.com/mark/details.asp?PID=AD880872 JDGeocacheGeocache72 JDUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>72 JD</h1> <b> PID </b> AD8808 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CHERRY MOUNTAIN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 31 00.20111(N) 120 03 07.31743(W) ADJUSTED <br> <b> NAVD 88 </b> 1450.3 (meters) 4758. (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,432,175.765 (meters) COMP <br> <b> Y </b> -4,203,830.841 (meters) COMP <br> <b> Z </b> 4,122,699.219 (meters) COMP <br> <b> LAPLACE CORR</b> 0.60 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1427.61 (meters) (07/01/97) GPS OBS <br> <b> GEOID HEIGHT</b> -22.83 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> ELLP ORDER </b> FOURTH CLASS I <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1997. 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 1 </td><td> 633,235.128 2</td><td>165,055.374</td><td> MT </td><td>0.99990999</td><td> +1 ' 16 25.5"</td></tr><tr><td>SPC CA 1 </td><td>2,077,538.92 7</td><td>103,185.84 </td><td> sFT </td><td>0.99990999</td><td> +1 ' 16 25.5"</td></tr><tr><td>UTM 10 </td><td>4,489,287.052 </td><td>749,747.992</td><td> MT </td><td>1.00036784</td><td> +1 ' 54 58.3"</td></tr><tr><td>UTM 11 </td><td>4,489,587.273 </td><td>241,434.445</td><td> MT </td><td>1.00042303</td><td> -1 ' 59 02.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99977610 x 0.99990999 = 0.99968611 <br> <b>UTM 10 </b> 0.99977610 x 1.00036784 = 1.00014386 <br> <b>UTM 11 </b> 0.99977610 x 1.00042303 = 1.00019904 <br> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGK4974889287(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 72 JD 1953 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - May 15, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19960515</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1996 (JRL) THE STATION IS ON THE SOUTH SIDE OF SMOKE CREEK RANCH ROAD, ABOUT 32 MI (51.5 KM) EAST-NORTHEAST OF SUSANVILLE, 25 MI (40.2 KM) NORTH OF HERLONG AND 3 MI (4.8 KM) WEST OF THE CALIFORNIA-NEVADA STATE LINE. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 36 AND 139 IN SUSANVILLE, GO EAST ON HIGHWAY 36 FOR 4.0 MI (6.4 KM) TO THE JUNCTION WITH US HIGHWAY 395. TURN LEFT AND GO NORTH ON HIGHWAY 395 FOR 15.8 MI (25.4 KM) TO THE INTERSECTION WITH WENDEL ROAD. CONTINUE NORTH ON HIGHWAY 395 FOR 5.1 MI (8.2 KM) TO A RAILROAD CROSSING. CONTINUE NORTH ON HIGHWAY 395 FOR 0.05 MI (0.08 KM) TO SMOKE CREEK RANCH ROAD (COUNTY ROAD 338) ON THE RIGHT. TURN RIGHT AND GO EAST AND NORTH ON SMOKE CREEK RANCH ROAD FOR 8.6 MI (13.8 KM) TO A CATTLE GUARD. CONTINUE EAST AND NORTH ON SMOKE CREEK RANCH ROAD FOR 1.6 MI (2.6 KM) TO A Y-INTERSECTION. BEAR LEFT AND CONTINUE EAST AND NORTH ON SMOKE CREEK RANCH ROAD FOR 2.1 MI (3.4 KM) TO A BLM ROAD RIGHT. CONTINUE EAST AND NORTH ON SMOKE CREEK RANCH ROAD FOR 1.7 MI (2.7 KM) TO A STOCK POND ON THE RIGHT AND A DIRT TRACK LEFT. CONTINUE EAST AND NORTH ON SMOKE CREEK RANCH ROAD FOR 0.5 MI (0.8 KM) TO THE STATION ON THE RIGHT. THE STATION IS A USGS BENCHMARK DISK SET IN THE TOP OF A CONCRETE POST, 21.6 M (70.9 FT) WEST OF AN ACCESS ROAD TO A BURIED CABLE LINE, 11.2 M (36.7 FT) SOUTH OF THE CENTERLINE OF SMOKE CREEK RANCH ROAD AND 1.0 M (3.3 FT) NORTH OF A CARSONITE WITNESS POST. THE STATION WAS OCCUPIED AS A PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. MW0151A 136http://www.geocaching.com/mark/details.asp?PID=MW0151A 136GeocacheGeocacheA 136CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 136</h1> <b> PID </b> MW0151 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ADIN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 10 19. (N) 120 58 48. (W) SCALED <br> <b> NAVD 88 </b> 1284.479 (meters) 4214.16 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.95 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1283.558 (meters) 4211.14 (feet) COMP <br> <b> MODELED GRAV</b> 979,862.1 (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 1 </td><td> 704,650. </td><td> 2,085,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1283.440 (m) 4210.75 (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: 10TFL694598(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4210.681 A 136 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19870107</td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 2.9 MI SW FROM ADIN. IN LASSEN COUNTY, 2.9 MILES SOUTHWEST ALONG U.S. HIGHWAY 299 FROM ADIN, MODOC COUNTY, DIRECTLY IN FRONT OF THE WEIGAND RANCH HOUSE, 38 FEET SOUTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND 150 FEET SOUTHWEST OF A FENCE CORNER. A STANDARD DISK, STAMPED 4210.681 A 136 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 9 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1987 (DBK) RECOVERED IN GOOD CONDITION. LT0289A 140http://www.geocaching.com/mark/details.asp?PID=LT0289A 140GeocacheGeocacheA 140CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 140</h1> <b> PID </b> LT0289 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WESTWOOD WEST (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 17 20. (N) 121 02 05. (W) SCALED <br> <b> NAVD 88 </b> 1535.567 (meters) 5037.94 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.15 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1534.268 (meters) 5033.68 (feet) COMP <br> <b> MODELED GRAV</b> 979,725.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 606,560. </td><td> 2,082,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1534.479 (m) 5034.37 (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: 10TFK670616(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: 5034.307 A 140 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 2.4 MI SW FROM WESTWOOD. 2.4 MILES SOUTHWEST ALONG THE WESTERN PACIFIC RAILROAD FROM WESTWOOD, LASSEN COUNTY, OPPOSITE MILEPOST 37, ABOUT 100 FEET SOUTH OF A CUT, 47 FEET NORTHEAST OF THE CENTERLINE OF THE TRACK, AND IN A LARGE BLACK BOULDER. A STANDARD DISK, STAMPED 5034.307 A 140 1932. LT0137A 141http://www.geocaching.com/mark/details.asp?PID=LT0137A 141GeocacheGeocacheA 141CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 141</h1> <b> PID </b> LT0137 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JANESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 21 27. (N) 120 33 47. (W) SCALED <br> <b> NAVD 88 </b> 1261.613 (meters) 4139.14 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.17 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1260.608 (meters) 4135.84 (feet) COMP <br> <b> MODELED GRAV</b> 979,785.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 614,720. </td><td> 2,122,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1260.569 (m) 4135.72 (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: 10TGK069702(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <br>STAMPING: 4135.832 A 141 1932 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - September 10, 2003 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20030910</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 5.3 MI NW FROM JANESVILLE. 5.3 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM JANESVILLE, LASSEN COUNTY, 0.4 MILE SOUTHEAST OF SUGREN RANCH, ABOUT 300 FEET NORTHWEST OF A ROCK CRUSHER, 260 FEET NORTHWEST OF CULVERT C 355+75, 83 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, ON THE NORTH BANK OF A DRY WASH, AND IN A ROCK LEDGE. A STANDARD DISK, STAMPED 4135.832 A 141 1932. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY CALTRANS 2003 (JRL) RECOVERED IN GOOD CONDITION. LT0072A 142http://www.geocaching.com/mark/details.asp?PID=LT0072A 142GeocacheGeocacheA 142CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 142</h1> <b> PID </b> LT0072 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> DOYLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 05 04. (N) 120 07 26. (W) SCALED <br> <b> NAVD 88 </b> 1281.769 (meters) 4205.27 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1280.709 (meters) 4201.79 (feet) COMP <br> <b> MODELED GRAV</b> 979,755.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 585,120. </td><td> 2,160,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1280.743 (m) 4201.90 (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: 10TGK452410(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4201.770 A 142 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 4.1 MI NE FROM DOYLE. 4.1 MILES NORTHEAST ALONG THE WESTERN PACIFIC RAILROAD FROM DOYLE, LASSEN COUNTY, 2 POLES SOUTH OF MILEPOST 367, 51 FEET EAST OF THE TRACK, 75 FEET NORTH OF A JOG IN THE RIGHT-OF-WAY FENCE LINE, AND AT THE FENCE LINE. A STANDARD DISK, STAMPED 4201.770 A 142 1932 AND SET IN THE TOP OF A CONCRETE POST. LT0208A 257http://www.geocaching.com/mark/details.asp?PID=LT0208A 257GeocacheGeocacheA 257CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 257</h1> <b> PID </b> LT0208 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SAID VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 57 20. (N) 120 46 27. (W) SCALED <br> <b> NAVD 88 </b> 1740.929 (meters) 5711.70 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1739.505 (meters) 5707.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,744.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 680,850. </td><td> 2,103,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1739.791 (m) 5707.96 (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: 10TFL873362(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 257 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 27.5 MI SE FROM BIEBER. 27.5 MILES SOUTHEAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, 30 FEET EAST OF A 30-INCH LONE PINE TREE, 23 FEET SOUTHWEST OF THE CENTERLINE OF THE ROAD, NEAR A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET LOWER THAN THE ROAD. A STANDARD DISK, STAMPED A 257 1935 AND SET IN THE TOP OF A CONCRETE POST. LT0176A 258http://www.geocaching.com/mark/details.asp?PID=LT0176A 258GeocacheGeocacheA 258CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 258</h1> <b> PID </b> LT0176 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JOHNSTONVILLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 27 30. (N) 120 34 50. (W) SCALED <br> <b> NAVD 88 </b> 1546.130 (meters) 5072.59 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1544.863 (meters) 5068.44 (feet) COMP <br> <b> MODELED GRAV</b> 979,751.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 625,890. </td><td> 2,120,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1545.036 (m) 5069.01 (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: 10TGK051814(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 258 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 6.3 MI N FROM SUSANVILLE. 6.3 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COUNTY COURTHOUSE AT SUSANVILLE, ABOUT 200 YARDS SOUTH OF AN ABANDONED MINE, 66 FEET NORTH OF A 48-INCH PIPE CULVERT, AND 27 FEET WEST OF THE CENTERLINE OF THE ROAD. SET IN THE TOP OF A CONCRETE POST. USGS RECOVERED THIS MARK IN AUGUST 1953 WITH THE FOLLOWING REPORT-- THE CONCRETE POST WAS FOUND LEANING AT AN ANGLE OF ABOUT 45 DEGREES, AND IS VERY LOOSE. THE PRESENT POSITION OF THE MARK STILL FITS THE DESCRIPTION. LT0014A 838http://www.geocaching.com/mark/details.asp?PID=LT0014A 838GeocacheGeocacheA 838CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 838</h1> <b> PID </b> LT0014 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WEST OF SNOWSTORM MTN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 39 51. (N) 120 24 54. (W) SCALED <br> <b> NAVD 88 </b> 1545.327 (meters) 5069.96 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1544.070 (meters) 5065.84 (feet) COMP <br> <b> MODELED GRAV</b> 979,756.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 648,980. </td><td> 2,134,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1544.165 (m) 5066.15 (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: 10TGL185046(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: A 838 1947 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 10.9 MI S FROM RAVENDALE. ABOUT 10.9 MILES SOUTH ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT RAVENDALE, ABOUT 0.9 MILE SOUTH OF HORSE LAKE, 5 RAILS NORTH OF A SIGN HORSE LAKE ONE MILE, 31.0 FEET EAST OF THE EAST RAIL, 18.0 FEET NORTHWEST OF MILEPOST NO. 387, 3.0 FEET EAST OF A WIRE FENCE, SET IN THE TOP OF A ROCK OUTCROP PROJECTING 2 FEET ABOVE THE GROUND AND ABOUT 6 FEET HIGHER THAN THE TRACK. LT0183A 843http://www.geocaching.com/mark/details.asp?PID=LT0183A 843GeocacheGeocacheA 843CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 843</h1> <b> PID </b> LT0183 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> TUNNISON MOUNTAIN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 30 08. (N) 120 33 44. (W) SCALED <br> <b> NAVD 88 </b> 1512.544 (meters) 4962.40 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.87 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1511.323 (meters) 4958.40 (feet) COMP <br> <b> MODELED GRAV</b> 979,764.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 630,790. </td><td> 2,121,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1511.451 (m) 4958.82 (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: 10TGK065863(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: A 843 1947 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 11.1 MI N FROM SUSANVILLE. ABOUT 11.1 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COURT HOUSE AT SUSANVILLE, 110.7 FEET WEST OF A NORTH-SOUTH FENCE LINE, 68.1 FEET NORTH OF THE CENTER LINE OF THE ROAD. SET IN THE TOP OF A LARGE OUTCROPPED ROCK AND ABOUT 2.0 FEET ABOVE THE GROUND. LT0052A 844http://www.geocaching.com/mark/details.asp?PID=LT0052A 844GeocacheGeocacheA 844CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 844</h1> <b> PID </b> LT0052 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MILFORD (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 08 25. (N) 120 16 42. (W) SCALED <br> <b> NAVD 88 </b> 1237.824 (meters) 4061.09 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.39 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1236.820 (meters) 4057.80 (feet) COMP <br> <b> MODELED GRAV</b> 979,771.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 591,040. </td><td> 2,146,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1236.805 (m) 4057.75 (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: 10TGK318468(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: A 844 1947 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - February 13, 2002 <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>CGS</td></tr><tr><td>20020213</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 12.4 MI NW FROM DOYLE. ABOUT 6.4 MILES NORTHWEST ALONG OLD U.S. HIGHWAY NO. 395 FROM THE STATION AT DOYLE, THENCE 6.0 MILES NORTHWEST ALONG THE NEW U.S. HIGHWAY NO. 395, AT HIGHWAY STATION NO. D889-75, 30.9 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 27.7 FEET NORTHWEST OF A DIRT ROAD LEADING SOUTH TO A WHITE FARM HOUSE, SET ON TOP AND AT THE NORTHWEST END OF THE SOUTH CONCRETE HEADWALL OF A LARGE CULVERT OVER A DRY WASH. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY CALTRANS 2002 (JRL) RECOVERED IN GOOD CONDITION. LT0029A 95http://www.geocaching.com/mark/details.asp?PID=LT0029A 95GeocacheGeocacheA 95CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 95</h1> <b> PID </b> LT0029 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> KARLO (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 33 13. (N) 120 18 57. (W) SCALED <br> <b> NAVD 88 </b> 1353.463 (meters) 4440.49 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.88 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1352.410 (meters) 4437.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,799.8 (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 1 </td><td> 636,870. </td><td> 2,142,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1352.398 (m) 4436.99 (f) ADJUSTED 1 2 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGK272926(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: A 95 1931 <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>1931 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1931 AT KARLO. AT KARLO, LASSEN COUNTY, ON THE SOUTHERN PACIFIC CO. RAILROAD, ABOUT 600 FEET NORTH OF THE STATION SIGN, AT BRIDGE 374 B, AND IN THE TOP OF THE SOUTHEAST ABUTMENT. A STANDARD DISK, STAMPED A 95 1931. LT0567ANDERSONhttp://www.geocaching.com/mark/details.asp?PID=LT0567ANDERSONGeocacheGeocacheANDERSONCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ANDERSON</h1> <b> PID </b> LT0567 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ANDERSON MOUNTAIN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 59 35.03257(N) 120 36 15.52647(W) ADJUSTED <br> <b> NAVD 88 </b> 2056.6 (meters) 6747. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.11 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.42 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 685,227.577 2</td><td>117,421.806</td><td> MT </td><td>0.99989842</td><td> +0 ' 54 45.4"</td></tr><tr><td>SPC CA 1 </td><td>2,248,117.48 6</td><td>946,908.04 </td><td> sFT </td><td>0.99989842</td><td> +0 ' 54 45.4"</td></tr><tr><td>UTM 10 </td><td>4,540,751.521 </td><td>701,510.371</td><td> MT </td><td>1.00009980</td><td> +1 ' 34 19.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99968102 x 0.99989842 = 0.99957947 <br> <b>UTM 10 </b> 0.99968102 x 1.00009980 = 0.99978079 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> MADELINE SO PACIFIC RR TK </td><td>059° 18' 35.1"</td></tr><tr><td>UTM 10 </td><td> MADELINE SO PACIFIC RR TK </td><td>058° 39' 01.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>MW0761</td><td>MADELINE SO PACIFIC RR TK </td><td>APPROX.12.4 KM</td><td>060° 13' 20.5"</td></tr><tr><td>DB6165</td><td>ANDERSON AZ MK </td><td> </td><td>096° 04' 55.7"</td></tr><tr><td>DB6166</td><td>ANDERSON RM 1 </td><td> 16.110 METERS</td><td>105° 13' </td></tr><tr><td>DB6167</td><td>ANDERSON RM 2 </td><td> 6.187 METERS</td><td>185° 40' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 59 35.03971(N) 120 36 15.53988(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 59 35.41400(N) 120 36 11.70400(W) AD( ) 3 <br> NGVD 29 (07/19/86) 2055.4 (m) 6743. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL0151040752(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION SITE IS LOCATED ON A HIGH POINTED HILL KNOWN LOCALLY AS ANDERSON MOUNTAIN, AT THE WEST SIDE OF MADELINE PLAINS ABOUT 11 MILES NORTHWEST OF TERMO AND ABOUT 7.5 MILES SOUTHWEST OF MADELINE. THE STATION MARK IS ON THE HIGHEST PART OF THE HILL IN THE CENTER OF A 15 FOOT AREA OF ROCK OUTCROPPING AND SET FLUSH IN THE TOP OF A 1 BY 1 FOOT BOULDER PROJECTING 8 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 30 FEET ABOVE THE BRUSH LINE ON THE NORTHEAST END OF THE HILL, AND 10 FEET NORTH OF THE BRUSH LINE ON THE CREST OF THE HILL. STAMPED ANDERSON 1947. <p>REFERENCE MARK NO. 1 IS EAST OF THE STATION AND SET FLUSH IN THE TOP OF A 6 FOOT HIGH ROCK OUTCROPPING 3 FEET ABOVE THE SURFACE OF THE GROUND. IT IS ABOUT 10 FEET ABOVE THE BRUSH LINE ON THE EAST SLOPE OF THE HILL AND ABOUT 6 FEET LOWER THAN THE STATION MARK. STAMPED ANDERSON NO. 1 1947. <p>REFERENCE MARK NO. 2 IS SOUTH OF THE STATION AND SET IN A SMALL DEPRESSION IN A 1 BY 3 FOOT BOULDER PROJECTING 1 FOOT ABOVE THE SURFACE OF THE GROUND. IT IS 6 FEET SOUTHWEST OF THE NORTHERNMOST MOUNTAIN MAHOGANY TREE LEFT ON THE HILLTOP AND ON THE CENTER OF THE HILLTOP. STAMPED ANDERSON NO 2 1947. <p>THE AZIMUTH MARK IS EAST OF THE STATION AND SET FLUSH IN THE TOP OF A 30 FOOT HIGH ROCK OUTCROP. THIS OUTCROP IS APPROXIMATELY ONE-HALF OF THE WAY DOWN THE EAST SIDE OF THE MOUNTAIN AND IS THE HIGHEST VISIBLE POINT FROM THE ETT. THE MARK IS SET ON THE NORTH AND HIGHEST POINT OF THE ROCK OUTCROP AND IS STAMPED ANDERSON AZI NO 3 1947. <p>TO REACH FROM THE POST OFFICE IN MADELINE GO SOUTH ON U.S. HIGHWAY 395 FOR 2.8 MILES TURN RIGHT, WEST, FOR 3.4 MILES, TURN LEFT, SOUTH, FOR 3.0 MILES, TURN RIGHT, WEST, ACROSS CULTIVATED FIELD FOR 1.1 MILE TO CATTLE GUARD AND ROAD ON WEST SIDE OF FIELD. FROM HERE CONTINUE WEST FOR 0.9 MILE, TURN RIGHT ACROSS DEEP DITCH AND PAST OLD FARM HOUSES FOR 0.4 MILE TO ETT. FROM HERE PACK WESTERLY UP DRAW TO MOUNTAIN TOP AND STATION SITE. LT0594ANTELOPEhttp://www.geocaching.com/mark/details.asp?PID=LT0594ANTELOPEGeocacheGeocacheANTELOPECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ANTELOPE</h1> <b> PID </b> LT0594 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ANTELOPE MTN (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 35 32.83952(N) 120 54 37.63493(W) ADJUSTED <br> <b> NAVD 88 </b> 2341.1 (meters) 7681. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.28 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.81 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 640,382.730 2</td><td>092,220.180</td><td> MT </td><td>0.99990356</td><td> +0 ' 42 44.8"</td></tr><tr><td>SPC CA 1 </td><td>2,100,989.01 6</td><td>864,225.71 </td><td> sFT </td><td>0.99990356</td><td> +0 ' 42 44.8"</td></tr><tr><td>UTM 10 </td><td>4,495,615.778 </td><td>676,818.066</td><td> MT </td><td>0.99998485</td><td> +1 ' 21 35.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99963646 x 0.99990356 = 0.99954006 <br> <b>UTM 10 </b> 0.99963646 x 0.99998485 = 0.99962132 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ANTELOPE AZ MK </td><td>262° 23' 39.1"</td></tr><tr><td>UTM 10 </td><td> ANTELOPE AZ MK </td><td>261° 44' 48.0"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>LT0595</td><td>ANTELOPE LOOKOUT TOWER 1948 </td><td> 21.730 METERS</td><td>138° 21' </td></tr><tr><td>DB6171</td><td>ANTELOPE RM 2 </td><td> 18.887 METERS</td><td>222° 39' </td></tr><tr><td>DB6169</td><td>ANTELOPE AZ MK </td><td> </td><td>263° 06' 23.9"</td></tr><tr><td>DB6170</td><td>ANTELOPE RM 1 </td><td> 6.510 METERS</td><td>315° 41' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 35 32.84242(N) 120 54 37.63975(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 35 33.21500(N) 120 54 33.78300(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2339.9 (m) 7677. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK7681895616(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1969 </td><td>SEE DESCRIPTION </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE HIGHEST POINT OF ANTELOPE MOUNTAIN, ABOUT 25 MILES NORTHEAST OF CHESTER, ABOUT 20 MILES NORTH NORTHEAST OF WESTWOOD, ABOUT 18 MILES NORTHWEST OF SUSANVILLE, AND ABOUT 25 FEET NORTH OF THE LOOKOUT ROAD. <p>TO REACH, FROM THE U.S. POST OFFICE IN SUSANVILLE, GO WEST, ON STATE HIGHWAY 36, FOR 5.3 MILES TO SIDE ROAD RIGHT. TURN RIGHT, AS PER SIGN MC ARTHUR 67, AND GO NORTHERLY 7.3 MILES TO CROSS ROADS. CONTINUE STRAIGHT AHEAD, AS PER SIGN MC ARTHUR 60, AND GO NORTHWEST 3.8 MILES. TURN RIGHT, AS PER SIGN MC ARTHUR 56, AND GO NORTHERLY 9.0 MILES TO SIDE ROAD RIGHT. TURN RIGHT, AS PER SIGN CAMP FLAT SUMMIT, AND GO EAST 0.4 MILES TO FORKS. TAKE LEFT FORK, AND GO EAST 2.7 MILES TO CATTLE GUARD AND THE AZIMUTH MARK. CONTINUE STRAIGHT AHEAD, AND GO EAST 0.2 MILES TO FORKS. TAKE RIGHT FORK, AND GO EASTERLY 4.0 MILES TO FORKS. TAKE RIGHT FORK, AND GO EAST 1.5 MILES TO FORKS. TAKE LEFT FORK, AND GO SOUTHEAST 0.1 MILE TO CROSS ROADS. CONTINUE STRAIGHT AHEAD, AS PER SIGN ANTELOPE L O 3 3/4, AND GO SOUTH 3.5 MILES TO THE ANTELOPE LOOKOUT HOUSE AND THE STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED ANTELOPE 1948, SET INTO A DRILL HOLE IN A BOULDER 9 FEET IN DIAMETER WHICH PROJECTS ABOUT 4 FEET AND IS 21 FEET NORTHWEST OF THE FLAG POLE. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED ANTELOPE NO 1 1948, SET INTO A DRILL HOLE IN A BOULDER 3 FEET IN DIAMETER WHICH PROJECTS ABOUT 12 INCHES AND IS ABOUT 4 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED ANTELOPE NO 2 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 3 FEET AND IS ABOUT 3 FEET LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED ANTELOPE 1948, SET INTO A DRILL HOLE IN A CONCRETE BASE FOR A GATE POST WHICH PROJECTS ABOUT 4 INCHES. IT IS LOCATED ALONG THE CAMP FLAT SUMMIT ROAD AND WHERE THE ROAD PASSES THROUGH A WHITE CATTLE GUARD, ABOUT 30 FEET SOUTHEAST OF THE CATTLE GUARD, AND ABOUT 18 INCHES NORTHWEST OF THE GATE POST. <p>THE ANTELOPE LOOKOUT TOWER IS LOCATED ON THE HIGHEST POINT OF ANTELOPE MOUNTAIN, ABOUT 20 FEET SQUARE, 25 FEET HIGH, PAINTED WHITE AND GREEN, AND IS OF WOOD CONSTRUCTION. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1969 LOST <p>THE STATION SITE WAS VISITED IN 1968 BY A CALIFORNIA DIVISION OF HIGHWAYS PARTY. THE STATION AND ALL REFERENCE MARKS HAVE BEEN DESTROYED. A HELICOPTER LANDING SITE HAS BEEN GRADED NEAR THE LOOKOUT HOUSE. LT0595ANTELOPE LOOKOUT TOWER 1948http://www.geocaching.com/mark/details.asp?PID=LT0595ANTELOPE LOOKOUT TOWER 1948GeocacheGeocacheANTELOPE LOOKOUT TOWER 1948CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ANTELOPE LOOKOUT TOWER 1948</h1> <b> PID </b> LT0595 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ANTELOPE MTN (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 35 32.31307(N) 120 54 37.02086(W) ADJUSTED <br> <b> NAVD 88 </b> 2341. (meters) 7680. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.25 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.81 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 640,366.673 2</td><td>092,234.819</td><td> MT </td><td>0.99990357</td><td> +0 ' 42 45.2"</td></tr><tr><td>SPC CA 1 </td><td>2,100,936.33 6</td><td>864,273.74 </td><td> sFT </td><td>0.99990357</td><td> +0 ' 42 45.2"</td></tr><tr><td>UTM 10 </td><td>4,495,599.887 </td><td>676,832.886</td><td> MT </td><td>0.99998491</td><td> +1 ' 21 36.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99963645 x 0.99990357 = 0.99954005 <br> <b>UTM 10 </b> 0.99963645 x 0.99998491 = 0.99962136 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 35 32.31597(N) 120 54 37.02568(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 40 35 32.68900(N) 120 54 33.16900(W) AD( ) 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: 10TFK7683395600(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION ANTELOPE MW0783ASHhttp://www.geocaching.com/mark/details.asp?PID=MW0783ASHGeocacheGeocacheASHCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ASH</h1> <b> PID </b> MW0783 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ASH VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 02 46.63292(N) 120 43 22.66777(W) ADJUSTED <br> <b> NAVD 88 </b> 1794.7 (meters) 5888. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.07 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.47 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 690,984.682 2</td><td>107,354.135</td><td> MT </td><td>0.99990141</td><td> +0 ' 50 06.1"</td></tr><tr><td>SPC CA 1 </td><td>2,267,005.58 6</td><td>913,877.69 </td><td> sFT </td><td>0.99990141</td><td> +0 ' 50 06.1"</td></tr><tr><td>UTM 10 </td><td>4,546,393.255 </td><td>691,375.272</td><td> MT </td><td>1.00005078</td><td> +1 ' 29 44.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99972208 x 0.99990141 = 0.99962352 <br> <b>UTM 10 </b> 0.99972208 x 1.00005078 = 0.99977284 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ASH AZ MK </td><td>147° 58' 53.4"</td></tr><tr><td>UTM 10 </td><td> ASH AZ MK </td><td>147° 19' 14.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6692</td><td>ASH RM 1 </td><td> 4.605 METERS</td><td>018° 22' </td></tr><tr><td>CD6693</td><td>ASH RM 2 </td><td> 5.879 METERS</td><td>129° 22' </td></tr><tr><td>CD6691</td><td>ASH AZ MK </td><td> </td><td>148° 48' 59.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 02 46.64724(N) 120 43 22.67196(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 02 47.02700(N) 120 43 18.81600(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1793.6 (m) 5885. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL9137546393(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION IS LOCATED ABOUT 17 MILES SOUTHWEST OF LIKELY AND ABOUT 13 MILES WEST OF MADELINE, ON A PROMINENT ROCKY POINT OF A HIGH NARROW RIDGE ALONG THE SOUTH SIDE OF ASH VALLEY. IT IS ON THE NORTHERN MOST AND HIGHEST OF TWO KNOLLS FORMING THE RIDGE. <p>THE STATION MARK IS SET FLUSH IN THE TOP OF A BOULDER, 7 FEET IN DIAMETER, PROJECTING 15 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS ON THE NORTHWESTERN EDGE OF THE RIDGE AND ABOUT 20 FEET FROM THE EDGE OF THE CLIFF AND ABOUT 25 FEET EAST OF A LARGE CEDAR TREE WITH A TRIANGLE BLAZE. STAMPED ASH 1947. <p>REFERENCE MARK NO. 1 IS NORTHEAST OF THE STATION AND SET FLUSH IN THE TOP OF A 6 BY 8 FOOT BOULDER PROJECTING 10 INCHES ABOVE THE SURFACE OF THE GROUND, AND IS ABOUT 1 FOOT LOWER THAN THE STATION. IT IS ABOUT 2 FEET WEST OF THE EDGE OF THE CLIFF AND ABOUT 40 FEET NORTHEAST OF THE TRIANGLE BLAZE. STAMPED ASH NO 1 1947. <p>REFERENCE MARK NO. 2 IS SOUTHEAST OF THE STATION AND SET FLUSH IN THE TOP OF A 5 BY 7 FOOT BOULDER. IT IS ON THE SAME LEVEL AS THE STATION, 30 FEET EAST OF THE TRIANGLE BLAZE AND 10 FEET WEST OF CLIFF EDGE. STAMPED ASH NO 2 1947. <p>THE AZIMUTH MARK IS SOUTHEAST OF THE STATION AND SET FLUSH IN THE TOP OF A 2 BY 3 FOOT BOULDER WHICH IS THE LARGEST IN A 6 FOOT AREA OF ROCK OUTCROP. THE ROCK OUTCROP IS LOCATED ON NORTH SLOPE OF THE SOUTHERN MOST OF THE TWO KNOLLS FORMING THE STATION LOCATION RIDGE AND IS THE ONLY OUTCROP THAT CAN BE SEEN ON THE SOUTH RIDGE FROM THE STATION SITE. IT IS ABOUT 250 FEET FROM THE TOP OF THE RIDGE. STAMPED ASH AZI NO 3 1947. <p>TO REACH FROM THE POST OFFICE AT MADELINE--GO SOUTH ON U.S. HIGHWAY 395 FOR 0.1 MILE TO A SIDE ROAD RIGHT. TURN RIGHT AS PER SIGN ADIN 32 AND GO WEST ON ADIN ROAD FOR 15.0 MILES TO A FORK IN ASH VALLEY. TAKE LEFT FORK AND GO SOUTH FOR 0.5 MILE TO A REVERSE Y FORK. KEEP AHEAD SOUTH THEN EAST FOR 0.9 MILE TO FORK AT RED ROOF HOUSE ON LEFT. TURN RIGHT AND GO SOUTH FOR 1.5 MILE TO POINT WHERE ROAD MAKES SHARP TURN TO LEFT, EAST. KEEP AHEAD THROUGH GATE AND GO SOUTH ON TRACK ROAD TO CREEK THEN SOUTHWEST ALONG CREEK FOR ABOUT 0.5 MILE TO FOOT OF SOUTHERN MOST KNOLL. FROM HERE PACK NORTHWEST TO ROCKY RIM OF NORTHERN AND HIGHWEST PART OF RIDGE AND STATION SITE. MW0790ASPENhttp://www.geocaching.com/mark/details.asp?PID=MW0790ASPENGeocacheGeocacheASPENCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ASPEN</h1> <b> PID </b> MW0790 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LETTERBOX HILL (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 05 37.92946(N) 120 55 05.44049(W) ADJUSTED <br> <b> NAVD 88 </b> 1387.1 (meters) 4551. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.15 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.79 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 696,047.148 2</td><td>090,879.086</td><td> MT </td><td>0.99990481</td><td> +0 ' 42 26.6"</td></tr><tr><td>SPC CA 1 </td><td>2,283,614.68 6</td><td>859,825.80 </td><td> sFT </td><td>0.99990481</td><td> +0 ' 42 26.6"</td></tr><tr><td>UTM 10 </td><td>4,551,265.851 </td><td>674,841.097</td><td> MT </td><td>0.99997624</td><td> +1 ' 22 07.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99978604 x 0.99990481 = 0.99969087 <br> <b>UTM 10 </b> 0.99978604 x 0.99997624 = 0.99976228 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> WILL </td><td>131° 57' 50.6"</td></tr><tr><td>UTM 10 </td><td> WILL </td><td>131° 18' 09.8"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6697</td><td>ASPEN RM 1 </td><td> </td><td>006° 44' </td></tr><tr><td>MW0791</td><td>WILL </td><td>APPROX. 4.2 KM</td><td>132° 40' 17.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 05 37.94240(N) 120 55 05.44502(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 05 38.32997(N) 120 55 01.55995(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1386.1 (m) 4548. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL7484151266(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1968 THE STATION IS LOCATED ABOUT 7 MILES SOUTH OF ADIN, MODOC COUNTY, 1.3 MILES SOUTH OF THE JUNCTION OF HIGHWAY 139 AND COUNTY ROAD A-2 TO BEIBER, 1/4 MILE WEST OF HIGHWAY 139, AND IN THE NE 1/4 OF SECTION 34, T 38 N R 9 E. <p>TO REACH THE STATION FROM THE JUNCTION OF ROAD A-2, GO WEST ON A-2 FOR 0.37 MILE TO FOREST SERVICE ROAD 38N08 ON LEFT, GO LEFT (SOUTH) FOR 1.7 MILES TO TRACK ROAD TO RIGHT. FOLLOW WEST FOR 0.05 MILE TO FORK. TAKE RIGHT FORK NORTH ALONG RIDGE FOR 0.10 MILE TO END OF VEHICLE TRAVEL. PACK EAST FOR 100 FEET TO TOP OF HILL AND STATION. <p>THE STATION IS A STANDARD DIVISION OF HIGHWAYS DISK STAMPED USC AND GS ASPEN 1968 AND SET IN A 9-INCH CONCRETE MONUMENT, AND MARKED BY A METAL POST WITH SURVEY MONUMENT SIGN 3 FEET SW. <p>THE REFERENCE MARK IS A STANDARD DISK STAMPED USC AND GS ASPEN 1 1968 AND SET IN A 5-FOOT BY 5-FOOT ROCK OUTCROP 2 FEET ABOVE GROUND. LT0569ATLAShttp://www.geocaching.com/mark/details.asp?PID=LT0569ATLASGeocacheGeocacheATLASCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>ATLAS</h1> <b> PID </b> LT0569 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CLEGHORN FLAT (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 50 40.29577(N) 120 30 54.30207(W) ADJUSTED <br> <b> NAVD 88 </b> 1634. (meters) 5361. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.81 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.51 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 668,859.564 2</td><td>125,207.612</td><td> MT </td><td>0.99989465</td><td> +0 ' 58 15.5"</td></tr><tr><td>SPC CA 1 </td><td>2,194,416.75 6</td><td>972,451.97 </td><td> sFT </td><td>0.99989465</td><td> +0 ' 58 15.5"</td></tr><tr><td>UTM 10 </td><td>4,524,470.233 </td><td>709,485.170</td><td> MT </td><td>1.00014016</td><td> +1 ' 37 32.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99974725 x 0.99989465 = 0.99964193 <br> <b>UTM 10 </b> 0.99974725 x 1.00014016 = 0.99988738 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> ATLAS AZ MK </td><td>091° 32' 43.1"</td></tr><tr><td>UTM 10 </td><td> ATLAS AZ MK </td><td>090° 53' 25.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6193</td><td>ATLAS AZ MK </td><td> </td><td>092° 30' 58.6"</td></tr><tr><td>DB6194</td><td>ATLAS RM 1 </td><td> 14.400 METERS</td><td>273° 55' </td></tr><tr><td>DB6195</td><td>ATLAS RM 2 </td><td> 12.297 METERS</td><td>353° 07' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 50 40.30263(N) 120 30 54.31302(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 50 40.67700(N) 120 30 50.49300(W) AD( ) 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: 10TGL0948524470(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) STATION IS LOCATED ON THE SOUTH SIDE OF THE TERMO-BIEBER ROAD ON A LOW RIDGE THAT IS ABOUT 3.5 MILES SOUTHWEST OF TERMO, AND AT THE SOUTH END OF THE MADELINE PLAINS. <p>STATION IS REACHED AS FOLLOWS--FROM THE U.S. POST OFFICE IN TERMO GO EAST ON U.S. HIGHWAY 395 FOR 0.05 MILES TO A SIDE ROAD ON THE RIGHT. TURN RIGHT, ON SIDE ROAD, AND GO SOUTHWEST FOR 2.4 MILES TO A REVERSE Y FORK ON THE LEFT. (TO REACH AZIMUTH MARK FROM THIS POINT TURN SHARP LEFT AND FOLLOW FENCE FOR 0.25 MILE. FROM HERE CROSS FENCE AND PACK SOUTH ABOUT 300 FEET TO AZIMUTH MARK IN ROCK OUTCROP.) CONTINUE SOUTHWEST, ON MAIN TRAVELED ROAD FOR 0.9 MILE TO STATION ON THE SOUTH SIDE OF THE ROAD NEAR SMALL PINE TREE WITH TRIANGLE BLAZE. <p>STATION, STAMPED ATLAS 1948 IS A STANDARD USC AND GS BRONZE DISK THAT IS CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS 20.10 METERS SOUTH OF THE CENTERLINE OF THE TERMO-BIEBER ROAD. <p>R.M. 1, STAMPED ATLAS NO 1 1948 IS A STANDARD USC AND GS BRONZE DISK THAT IS CEMENTED IN A DRILL HOLE IN THE TOP OF A 2 FT. BOULDER THAT PROJECTS ABOUT 6 INCHES ABOVE THE GROUND AND IS ABOUT 18 INCHES LOWER THAN THE STATION. IT IS 17.40 METERS SOUTH OF THE CENTERLINE TO THE TERMO-BIEBER ROAD. <p>R.M. 2, STAMPED ATLAS NO 2 1948 IS A STANDARD USC AND GS BRONZE DISK THAT IS CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT IS ABOUT 2 FEET BY 1 FOOT, AND THAT PROJECTS ABOUT 8 INCHES ABOVE THE GROUND. IT IS ABOUT THE SAME ELEVATION AS THE STATION AND 7.81 METERS SOUTH OF THE CENTERLINE OF THE TERMO-BIEBER ROAD. <p>R.M. 3, STAMPED ATLAS NO 3 1948 IS A STANDARD USC AND GS BRONZE DISK CEMENTED IN A DRILL HOLE IN OUTCROPPING ROCK THAT PROJECTS ABOUT 3 FEET ON THE NORTHEAST SIDE AND IS ABOUT FLUSH WITH THE HILL SIDE ON THE SOUTHEAST SIDE. IT IS ABOUT 300 FEET SOUTH OF FENCE. A DIRECTION WAS TAKEN TO THIS MARK AND IT IS TO BE USED AS AN AZIMUTH MARK. MW0788AVILAhttp://www.geocaching.com/mark/details.asp?PID=MW0788AVILAGeocacheGeocacheAVILACADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>AVILA</h1> <b> PID </b> MW0788 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LANE RESERVOIR (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 02 34.73940(N) 120 51 49.35938(W) ADJUSTED <br> <b> NAVD 88 </b> 1460.1 (meters) 4790. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.81 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.66 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 690,454.914 2</td><td>095,527.640</td><td> MT </td><td>0.99990120</td><td> +0 ' 44 34.8"</td></tr><tr><td>SPC CA 1 </td><td>2,265,267.50 6</td><td>875,076.93 </td><td> sFT </td><td>0.99990120</td><td> +0 ' 44 34.8"</td></tr><tr><td>UTM 10 </td><td>4,545,727.131 </td><td>679,554.223</td><td> MT </td><td>0.99999681</td><td> +1 ' 24 11.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99977458 x 0.99990120 = 0.99967580 <br> <b>UTM 10 </b> 0.99977458 x 0.99999681 = 0.99977139 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> FOSTER </td><td>142° 51' 05.1"</td></tr><tr><td>UTM 10 </td><td> FOSTER </td><td>142° 11' 28.7"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>MW0786</td><td>FOSTER </td><td>APPROX. 2.0 KM</td><td>143° 35' 39.9"</td></tr><tr><td>CD6701</td><td>AVILA RM 1 </td><td> </td><td>156° 46' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 02 34.75077(N) 120 51 49.36660(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 02 35.13696(N) 120 51 45.49290(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1459.0 (m) 4787. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL7955445727(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1968 THE STATION IS LOCATED ABOUT 2.75 MILES NW OF THE WILLOW CREEK RANGER STATION APPROXIMATELY IN THE NW CORNER OF THE SE 1/4 OF SECTION 18, T 37 N R 10 E. <p>TO REACH THE STATION FROM THE WILLOW CREEK RANGER STATION (P.M. 52.48) GO NW ON HIGHWAY FOR 3.1 MILES, OR 0.6 MILE SE ON HIGHWAY FROM MODOC NATIONAL FOREST BOUNDARY. STATION IS 37.4 FEET SW OF CENTER LINE HIGHWAY AND 12 FEET NE OF RIGHT OF WAY FENCE. <p>THE STATION IS A STANDARD DIVISION OF HIGHWAYS DISK STAMPED USC AND GS AVILA 1968 AND SET IN A 3-FOOT BY 2-FOOT ROCK OUTCROP 12 INCHES ABOVE THE GROUND AND MARKED BY A METAL POST WITH SURVEY MONUMENT SIGN 3.3 FEET WEST. <p>REFERENCE MARK IS A STANDARD DISK SET IN A 2-FOOT BY 1-FOOT ROCK OUTCROP 2.5 FEET EAST OF FENCE AND STAMPED USC AND GS AVILA 1 1968. AC8620B 136 RM 2http://www.geocaching.com/mark/details.asp?PID=AC8620B 136 RM 2GeocacheGeocacheB 136 RM 2CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 136 RM 2</h1> <b> PID </b> AC8620 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> ADIN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 11 04.52650(N) 120 57 00.44251(W) ADJUSTED <br> <b> NAVD 88 </b> 1291.67 (meters) 4237.8 (feet) LEVELING <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,472,751.484 (meters) COMP <br> <b> Y </b> -4,123,476.180 (meters) COMP <br> <b> Z </b> 4,178,708.462 (meters) COMP <br> <b> LAPLACE CORR</b> 6.10 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1268.85 (meters) (05/20/97) GPS OBS <br> <b> GEOID HEIGHT</b> -22.84 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD ? <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 1997. 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 differential leveling. The vertical network tie was performed by a horz. field party for horz. obs reductions. Reset procedures were used to establish the elevation. <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 1 </td><td> 706,088.074 2</td><td>088,074.954</td><td> MT </td><td>0.99991320</td><td> +0 ' 41 11.4"</td></tr><tr><td>SPC CA 1 </td><td>2,316,557.29 6</td><td>850,625.91 </td><td> sFT </td><td>0.99991320</td><td> +0 ' 41 11.4"</td></tr><tr><td>UTM 10 </td><td>4,561,274.295 </td><td>671,920.876</td><td> MT </td><td>0.99996377</td><td> +1 ' 21 00.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99980101 x 0.99991320 = 0.99971423 <br> <b>UTM 10 </b> 0.99980101 x 0.99996377 = 0.99976479 <br> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL7192161274(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: BM B136 NO 2 <br>MARK LOGO: CGS <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 - August 28, 1995 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19950828</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1995 (JRL) THE STATION WAS RECOVERED. A COMPLETE NEW DESCRIPTION FOLLOWS. THE STATION IS LOCATED ON THE NORTHWEST SIDE OF STATE HIGHWAY 299 NEAR THE LASSEN/MODOC COUNTY LINE, ABOUT 55 MI (88.51 KM) NORTH-NORTHWEST OF SUSANVILLE, 30 MI (48.28 KM) SOUTHWEST OF ALTURAS AND 1 MI (1.61 KM) SOUTHWEST OF ADIN. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 139 AND 299, JUST SOUTH OF ADIN IN MODOC COUNTY, GO SOUTHWEST ON HIGHWAY 299 FOR 0.3 MI (0.48 KM) TO THE LASSEN/MODOC COUNTY LINE. CONTINUE SOUTHWEST ON HIGHWAY 299 FOR ABOUT 100 FT (30.48 M) TO THE STATION ON THE RIGHT AT POST MILE 25.61. THE STATION IS 71.2 FT (21.70 M) NORTH OF THE CENTERLINE OF HIGHWAY 299, 36.0 FT (10.97 M) WEST OF A 6 INCH DIAMETER WOOD FENCE CORNER POST, 27.0 FT (8.23 M) SOUTHEAST OF 6 INCH DIAMETER WOOD FENCE CORNER POST, 4.1 FT (1.25 M) SOUTHEAST OF A CARSONITE WITNESS POST AND PROJECTS 0.3 FT (0.09 M) ABOVE GROUND. THE STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. LT0139B 141 RESET 1962http://www.geocaching.com/mark/details.asp?PID=LT0139B 141 RESET 1962GeocacheGeocacheB 141 RESET 1962CADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 141 RESET 1962</h1> <b> PID </b> LT0139 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JANESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 20 25. (N) 120 33 37. (W) SCALED <br> <b> NAVD 88 </b> 1336.89 (meters) 4386.1 (feet) RESET <br> <hr> <b> GEOID HEIGHT</b> -23.14 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was computed from unverified reset data. <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 1 </td><td> 612,810. </td><td> 2,122,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1335.85 (m) 4382.7 (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: 10TGK072683(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: B 141 RESET 1962 <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>1962 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1962 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1962 4 MI NW FROM JANESVILLE. 4.0 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM JANESVILLE, LASSEN COUNTY, AT THE SUMMIT OF THE GRADE AT A CURVE AROUND THE HILL, 140 FEET WEST OF THE CENTERLINE STATION 425+35 (HIGHWAY RECONSTRUCTED IN 1962), AND SET IN THE TOP OF A CONCRETE POST PROJECTING 6 INCHES ABOVE THE GROUND, AND APPROXIMATELY 29 FEET HIGHER THAN NEW ROADWAY. LT0073B 142http://www.geocaching.com/mark/details.asp?PID=LT0073B 142GeocacheGeocacheB 142CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 142</h1> <b> PID </b> LT0073 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MC KESICK PEAK (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 06 52. (N) 120 08 18. (W) SCALED <br> <b> NAVD 88 </b> 1271.428 (meters) 4171.34 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1270.385 (meters) 4167.92 (feet) COMP <br> <b> MODELED GRAV</b> 979,761.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 588,420. </td><td> 2,158,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1270.407 (m) 4167.99 (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: 10TGK438443(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4167.853 B 142 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1952 </td><td>GOOD</td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 6.1 MI NE FROM DOYLE. 6.1 MILES NORTHEAST ALONG THE WESTERN PACIFIC RAILROAD FROM DOYLE, LASSEN COUNTY, OPPOSITE MILEPOST 369, 101 FEET SOUTH OF THE TRACK, AND AT A FENCE LINE. A STANDARD DISK, STAMPED 4167.853 B 142 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 7 INCHES ABOVE GROUND. LEVELING BY THE DIVISION OF HIGHWAYS IN JULY 1952 INDICATES THAT THIS MARK HAS BEEN HEAVED 0.2 FOOT. <p> <h2>STATION RECOVERY (1952) </h2> <p>RECOVERED 1952 RECOVERED IN GOOD CONDITION. LT0207B 257http://www.geocaching.com/mark/details.asp?PID=LT0207B 257GeocacheGeocacheB 257CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 257</h1> <b> PID </b> LT0207 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SAID VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 56 06. (N) 120 45 32. (W) SCALED <br> <b> NAVD 88 </b> 1649.867 (meters) 5412.94 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1648.528 (meters) 5408.55 (feet) COMP <br> <b> MODELED GRAV</b> 979,754.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 678,590. </td><td> 2,104,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1648.736 (m) 5409.23 (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: 10TFL886339(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 257 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD</td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 29.2 MI SE FROM BIEBER. 29.2 MILES SOUTHEAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, 23 FEET NORTH OF THE CENTERLINE OF THE ROAD, NEAR A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET HIGHER THAN THE ROAD. A STANDARD DISK, STAMPED B 257 1935 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERED 1969 RECOVERED IN GOOD CONDITION. LT0174B 258http://www.geocaching.com/mark/details.asp?PID=LT0174B 258GeocacheGeocacheB 258CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 258</h1> <b> PID </b> LT0174 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JOHNSTONVILLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 27 08. (N) 120 36 13. (W) SCALED <br> <b> NAVD 88 </b> 1314.715 (meters) 4313.36 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1313.677 (meters) 4309.96 (feet) COMP <br> <b> MODELED GRAV</b> 979,790.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 625,180. </td><td> 2,118,440. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1313.652 (m) 4309.87 (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: 10TGK032807(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 258 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 4.7 MI N FROM SUSANVILLE. 4.7 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COUNTY COURTHOUSE AT SUSANVILLE, 63 FEET WEST OF THE CENTER OF A 48-INCH TWIN-PIPE CULVERT, 23 FEET SOUTH OF THE CENTERLINE OF THE ROAD, AND 2.4 FEET WEST OF A FENCE CORNER. SET IN THE TOP OF A CONCRETE POST. MW0192B 28 B USFShttp://www.geocaching.com/mark/details.asp?PID=MW0192B 28 B USFSGeocacheGeocacheB 28 B USFSCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 28 B USFS</h1> <b> PID </b> MW0192 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LETTERBOX HILL (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 06 48.98641(N) 120 55 41.90081(W) ADJUSTED <br> <b> NAVD 88 </b> 1336.542 (meters) 4384.97 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.98 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.83 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1335.570 (meters) 4381.78 (feet) COMP <br> <b> MODELED GRAV</b> 979,850.3 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> SECOND CLASS 0 <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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <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>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 1 </td><td> 698,228.349 2</td><td>090,001.525</td><td> MT </td><td>0.99990642</td><td> +0 ' 42 02.8"</td></tr><tr><td>SPC CA 1 </td><td>2,290,770.84 6</td><td>856,946.67 </td><td> sFT </td><td>0.99990642</td><td> +0 ' 42 02.8"</td></tr><tr><td>UTM 10 </td><td>4,553,436.922 </td><td>673,938.347</td><td> MT </td><td>0.99997237</td><td> +1 ' 21 45.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99979398 x 0.99990642 = 0.99970042 <br> <b>UTM 10 </b> 0.99979398 x 0.99997237 = 0.99976635 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 06 48.99964(N) 120 55 41.90449(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 06 49.38785(N) 120 55 38.01646(W) AD( ) 2 <br> NGVD 29 (??/??/??) 1335.501 (m) 4381.56 (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: 10TFL7393853437(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: USFS B 28 B 4381 1935 <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>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1959 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION PARKS <p> <h2>STATION RECOVERY (1940) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1940 12.6 MI E FROM BIEBER. 12.6 MILES EAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, 22 FEET EAST OF THE SOUTHEAST CORNER OF THE JUNCTION OF A ROAD LEADING TO ADIN, 48 FEET EAST OF THE CENTERLINE OF THE ROAD LEADING TO ADIN, 42 FEET SOUTH OF THE CENTERLINE OF THE ROAD LEADING TO SUSANVILLE, AT THE SOUTH RIGHT-OF-WAY FENCE, AND NEAR A WHITE WOODEN WITNESS POST. A UNITED FOREST SERVICE STANDARD CAP, STAMPED USFS B 28 B 4381 1935 AND RIVETED ON THE TOP OF A 2-1/2-INCH IRON PIPE PROJECTING 5 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1959 MARK NOT FOUND. LT0026B 838http://www.geocaching.com/mark/details.asp?PID=LT0026B 838GeocacheGeocacheB 838CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 838</h1> <b> PID </b> LT0026 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WEST OF SNOWSTORM MTN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 40 12. (N) 120 24 53. (W) SCALED <br> <b> NAVD 88 </b> 1555.771 (meters) 5104.23 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1554.500 (meters) 5100.06 (feet) COMP <br> <b> MODELED GRAV</b> 979,753.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 649,630. </td><td> 2,134,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1554.604 (m) 5100.40 (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: 10TGL185053(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 838 1947 <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>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 10.7 MI SW FROM RAVENDALE. ABOUT 10.0 MILES SOUTH ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT RAVENDALE, THENCE 0.7 MILE SOUTHWEST ALONG THE HORSE LAKE ROAD, ABOUT 125 FEET SOUTHWEST OF A Y JUNCTION FORMED BY THE ROAD LEADING NORTH TO RAVENDALE AND THE HORSE LAKE ROAD, 31.0 FEET SOUTH OF THE CENTER LINE OF THE HORSE LAKE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND AND ABOUT LEVEL WITH THE ROAD. WITNESS POST SET 2.3 FEET WEST OF THE STATION. LT0179B 843http://www.geocaching.com/mark/details.asp?PID=LT0179B 843GeocacheGeocacheB 843CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 843</h1> <b> PID </b> LT0179 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JOHNSTONVILLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 28 44. (N) 120 32 53. (W) SCALED <br> <b> NAVD 88 </b> 1601.983 (meters) 5255.84 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.93 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1600.665 (meters) 5251.52 (feet) COMP <br> <b> MODELED GRAV</b> 979,745.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 628,220. </td><td> 2,123,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1600.878 (m) 5252.21 (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: 10TGK078837(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: B 843 1947 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - September 10, 2003 <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>CGS</td></tr><tr><td>20030910</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 9.1 MI N FROM SUSANVILLE. ABOUT 9.1 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COURT HOUSE AT SUSANVILLE, NEAR THE TOP OF A GRADE, 75.5 FEET NORTHEAST OF THE CENTER LINE OF THE ROAD, 20.2 FEET NORTHWEST OF A PINE TREE, SET IN THE TOP OF A ROCK OUTCROP AND PROJECTING 1.4 FT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY CALTRANS 2003 (JRL) RECOVERED IN GOOD CONDITION. LT0054B 844http://www.geocaching.com/mark/details.asp?PID=LT0054B 844GeocacheGeocacheB 844CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 844</h1> <b> PID </b> LT0054 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MILFORD (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 07 52. (N) 120 15 34. (W) SCALED <br> <b> NAVD 88 </b> 1222.561 (meters) 4011.02 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1221.562 (meters) 4007.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,767.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 590,060. </td><td> 2,148,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1221.539 (m) 4007.67 (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: 10TGK335459(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: B 844 1947 <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 11.2 MI NW FROM DOYLE. ABOUT 6.4 MILES NORTHWEST ALONG THE OLD U.S. HIGHWAY NO. 395 FROM THE STATION AT DOYLE, THENCE 4.8 MILES NORTHWEST ALONG THE NEW U.S. HIGHWAY NO. 395 TO HIGHWAY STATION NO. D956-50, 0.2 MILE EAST OF A WHITE FARM HOUSE, 75.5 FEET NORTHEAST OF A FENCE LINE, 24.5 FEET SOUTHEAST OF THE CENTER LINE OF U.S. HIGHWAY NO. 395, SET IN THE TOP AND AT THE NORTHWEST END OF THE SOUTH CONCRETE HEADWALL OF HIGHWAY CULVERT NO. D956-50. MW0101B 94 RM 1http://www.geocaching.com/mark/details.asp?PID=MW0101B 94 RM 1GeocacheGeocacheB 94 RM 1CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 94 RM 1</h1> <b> PID </b> MW0101 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MADELINE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 02 55.80543(N) 120 28 30.95987(W) ADJUSTED <br> <b> NAVD 88 </b> 1621.21 (+/-2cm) 5318.9 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.74 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.19 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> ? (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 1 </td><td> 691,600.470 2</td><td>128,169.908</td><td> MT </td><td>0.99990157</td><td> +0 ' 59 49.2"</td></tr><tr><td>SPC CA 1 </td><td>2,269,025.88 6</td><td>982,170.77 </td><td> sFT </td><td>0.99990157</td><td> +0 ' 59 49.2"</td></tr><tr><td>UTM 10 </td><td>4,547,249.364 </td><td>712,186.716</td><td> MT </td><td>1.00015416</td><td> +1 ' 39 31.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99974924 x 0.99990157 = 0.99965084 <br> <b>UTM 10 </b> 0.99974924 x 1.00015416 = 0.99990336 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> B 94 RM 1 AZ MK </td><td>025° 02' 28.4"</td></tr><tr><td>UTM 10 </td><td> B 94 RM 1 AZ MK </td><td>024° 22' 46.6"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6928</td><td>B 94 RM 1 AZ MK </td><td> </td><td>026° 02' 17.6"</td></tr><tr><td>MW0100</td><td>B 94 </td><td> 6.155 METERS</td><td>212° 26' </td></tr><tr><td>MW0761</td><td>MADELINE SO PACIFIC RR TK </td><td> 61.810 METERS</td><td>245° 23' </td></tr><tr><td>CD6927</td><td>B 94 RM 1 RM 2 </td><td> 9.735 METERS</td><td>257° 53' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 02 55.81928(N) 120 28 30.96205(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 02 56.18900(N) 120 28 27.14500(W) AD( ) 2 <br> NGVD 29 (??/??/??) 1620.009 (m) 5314.98 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL1218747249(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 94 NO 1 1947 <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>1947 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION IS BETWEEN THE TWO SETS OF TRACKS OF THE SOUTHERN PACIFIC RAILROAD COMPANY IN MADELINE. <p>THE STATION MARK, STAMPED B 94 NO 1 1947, IS A STANDARD REFERENCE DISK SET IN A 10 INCH SQUARE CONCRETE POST PROJECTING 2 INCHES ABOVE THE BALLAST OF THE RAILROAD TRACKS. IT IS 203 FEET NORTHEAST OF THE RAILROAD WATER TANK, 22 FEET NORTH OF THE WATER COLUMN, 7 FEET EAST OF THE MAIN LINE OF THE RAILROAD, AND 6 FEET WEST OF THE SIDE TRACKS. <p>A STANDARD U.S. COAST AND GEODETIC SURVEY BENCH MARK DISK, STAMPED B 94 1931, IS SET IN THE NORTHWEST CORNER OF THE CONCRETE FOUNDATION OF THE WATER COLUMN SITUATED BETWEEN THE TWO SETS OF TRACKS. <p>REFERENCE MARK NO. 2, STAMPED B 94 NO 2 1947, IS A STANDARD DISK SET IN A 15 INCH SQUARE CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 24.5 FEET WEST OF THE WATER COLUMN, 5 METERS WEST OF THE MAIN LINE OF THE RAILROAD, AND 2 FEET EAST OF THE NORTH END OF A RACK FORMED BY 2 IRON POSTS. <p>THE AZIMUTH MARK, STAMPED B 94 AZI NO 3 1947, IS A STANDARD REFERENCE MARK DISK SET IN A CONCRETE POST, 10 INCHES BY 12 INCHES, PROJECTING 2 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS IN THE SOUTHEAST CORNER OF THE INTERSECTION OF THE RAILROAD TRACKS AND THE ROAD LEADING FROM MADELINE TO BLUE LAKE. IT IS 10 METERS NORTH OF THE SWITCH AT THE NORTH END OF THE SIDE TRACK, 6 METERS SOUTH OF THE CENTER OF THE ROAD, AND 5 METERS EAST OF THE CENTER OF THE RAILROAD TRACKS. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (LBL) FOUND AS DESCRIBED. B.M. B 94 1931 DESTROYED 9 MAY 1957. <p>IT IS DOUBTFUL IF B.M. B 94 R.M. NO. 1 OR R.M. NO. 2 WILL BE DISTURBED WHEN THE SIDING IS RE-ALIGNED. REFERENCE MARK 1 WILL PROBABLY BE COVERED BY CINDER BALLAST. <p>OCCUPIED THIS STATION ON 8 MAY 1957 AND WAS TOLD THAT THE CONCRETE FOUNDATION IN WHICH THE BENCH MARK WAS SET WOULD BE TORN OUT THE NEXT DAY. WITH A ZEISS PRISM LEVEL AND A K AND E INVAR STRIP YARD ROD A FORWARD RUN WAS MADE FROM THE BENCH MARK OVER REFERENCE MARK 1 - REFERENCE MARK 2 AND TIED BACK ON THE BENCH MARK. THEN A BACKWARD RUNNING WAS MADE OVER THE SAME MARKS. THE CLOSURE ERROR WAS .001 FOOT ON THE FORWARD RUNNING AND .002 FOOT ON THE BACKWARD RUNNING. THE ABOVE ELEVATIONS ARE CORRECT TO WITHIN .001 FOOT. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1957 AT MADELINE. THE STATION IS BETWEEN THE TWO SETS OF TRACKS OF THE SOUTHERN PACIFIC RAILROAD COMPANY IN MADELINE. IT IS 203 FEET NORTHEAST OF THE RAILROAD WATER TANK, 22 FEET NORTH OF THE WATER COLUMN AND SET IN A 10-INCH CONCRETE POST PROJECTING 2 INCHES ABOVE THE BALLAST OF THE RAILROAD TRACKS. THIS MARK IS ALSO A TRIANGULATION STATION. MW0102B 94 RM 2 USFShttp://www.geocaching.com/mark/details.asp?PID=MW0102B 94 RM 2 USFSGeocacheGeocacheB 94 RM 2 USFSUSFSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 94 RM 2 USFS</h1> <b> PID </b> MW0102 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MADELINE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 02 53. (N) 120 28 31. (W) SCALED <br> <b> NAVD 88 </b> 1620.84 (+/-2cm) 5317.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -22.19 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> ? (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 1 </td><td> 691,510. </td><td> 2,128,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1619.636 (m) 5313.76 (f) ADJUSTED ? <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL121471(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 94 NO 2 1947 <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>1947 </td><td>MONUMENTED </td><td>USFS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 AT MADELINE. AT MADELINE, NEAR THE SOUTHERN PACIFIC RAILROAD WATER TANK, 24.5 FEET WEST OF THE WATER COLUMN, 5 METERS WEST OF THE MAIN LINE OF THE RAILROAD, 2 FEET EAST OF THE NORTH END OF A RACK FORMED BY 2 IRON POSTS AND SET IN THE TOP OF A 15-INCH SQUARE CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. LT0030B 95http://www.geocaching.com/mark/details.asp?PID=LT0030B 95GeocacheGeocacheB 95CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 95</h1> <b> PID </b> LT0030 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> KARLO (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 31 34. (N) 120 18 30. (W) SCALED <br> <b> NAVD 88 </b> 1348.802 (meters) 4425.19 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.93 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1347.743 (meters) 4421.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,792.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 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 1 </td><td> 633,830. </td><td> 2,143,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1347.731 (m) 4421.68 (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: 10TGK280896(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 95 1931 <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>1931 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1931 14 MI N FROM WENDEL. 14.0 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THAT STATION AT WENDEL, LASSEN COUNTY, 63 FEET SOUTH OF MILEPOST 373, AND 42 FEET EAST OF THE TRACK. A STANDARD DISK, STAMPED B 95 1931 AND SET IN THE TOP OF A CONCRETE POST. LT0582BARRONhttp://www.geocaching.com/mark/details.asp?PID=LT0582BARRONGeocacheGeocacheBARRONCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BARRON</h1> <b> PID </b> LT0582 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> GALLATIN PEAK (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 34 14.25258(N) 120 38 30.78571(W) ADJUSTED <br> <b> NAVD 88 </b> 1502.9 (meters) 4931. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.86 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.77 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 638,276.647 2</td><td>114,988.057</td><td> MT </td><td>0.99990523</td><td> +0 ' 53 17.0"</td></tr><tr><td>SPC CA 1 </td><td>2,094,079.30 6</td><td>938,923.32 </td><td> sFT </td><td>0.99990523</td><td> +0 ' 53 17.0"</td></tr><tr><td>UTM 10 </td><td>4,493,766.620 </td><td>699,611.282</td><td> MT </td><td>1.00009047</td><td> +1 ' 32 03.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99976787 x 0.99990523 = 0.99967312 <br> <b>UTM 10 </b> 0.99976787 x 1.00009047 = 0.99985832 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> MOUND </td><td>135° 17' 44.0"</td></tr><tr><td>UTM 10 </td><td> MOUND </td><td>134° 38' 57.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>LT0579</td><td>MOUND </td><td>APPROX. 5.2 KM</td><td>136° 11' 01.0"</td></tr><tr><td>DB6224</td><td>BARRON RM 1 </td><td> </td><td>224° 20' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 34 14.25758(N) 120 38 30.78905(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 34 14.63273(N) 120 38 26.95600(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1501.8 (m) 4927. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK9961193767(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1968 THE STATION IS LOCATED ABOUT 10.5 MILES NORTH OF SUSANVILLE IN THE SW 1/4 OF SECTION 4, T 31 N R 12 E. <p>TO REACH THE STATION FROM JUNCTION OF MAIN STREET AND HIGHWAY 139 IN SUSANVILLE, GO 17.4 MILES ON HIGHWAY 139 TO CATTLE GUARD AT BOTTOM OF GRADE, CONTINUE 0.1 MILE NORTH ON HIGHWAY. STATION IS 58 FEET RIGHT (EAST) OF CENTERLINE OF HIGHWAY, 7 FEET EAST OF RIGHT OF WAY FENCE AND 100 PLUS OR MINUS FEET SOUTH OF ANGLE IN RIGHT OF WAY FENCE. <p>THE STATION IS A STANDARD DIVISION OF HIGHWAY DISK STAMPED USC AND GS BARRON 1968 AND SET IN AN 8-INCH CONCRETE MONUMENT PROJECTING 1 INCH ABOVE GROUND AND MARKED WITH A METAL POST AND SURVEY MONUMENT SIGN. <p>REFERENCE MARK IS STANDARD DISK SET IN 1-FOOT BY 2-FOOT ROCK OUTCROP 2 INCHES ABOVE GROUND AND STAMPED USC AND GS BARRON 1 1968. LT0518BASShttp://www.geocaching.com/mark/details.asp?PID=LT0518BASSGeocacheGeocacheBASSCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BASS</h1> <b> PID </b> LT0518 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JOHNSTONVILLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 22 37.63432(N) 120 30 25.34469(W) ADJUSTED <br> <b> NAVD 88 </b> 1251.3 (meters) 4105. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -1.90 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.25 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 616,979.806 2</td><td>126,770.015</td><td> MT </td><td>0.99992638</td><td> +0 ' 58 34.4"</td></tr><tr><td>SPC CA 1 </td><td>2,024,207.91 6</td><td>977,577.96 </td><td> sFT </td><td>0.99992638</td><td> +0 ' 58 34.4"</td></tr><tr><td>UTM 10 </td><td>4,472,598.943 </td><td>711,633.897</td><td> MT </td><td>1.00015136</td><td> +1 ' 36 56.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99980739 x 0.99992638 = 0.99973378 <br> <b>UTM 10 </b> 0.99980739 x 1.00015136 = 0.99995872 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BASS AZ MK </td><td>148° 45' 16.4"</td></tr><tr><td>UTM 10 </td><td> BASS AZ MK </td><td>148° 06' 54.7"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6229</td><td>BASS RM 1 </td><td> 15.269 METERS</td><td>086° 34' </td></tr><tr><td>DB6228</td><td>BASS AZ MK </td><td> </td><td>149° 43' 50.8"</td></tr><tr><td>DB6230</td><td>BASS RM 2 </td><td> 31.678 METERS</td><td>328° 12' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 22 37.64040(N) 120 30 25.34306(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 22 38.00700(N) 120 30 21.53400(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1250.3 (m) 4102. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGK1163472599(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ALONG U.S. HIGHWAY 395 AT A LARGE CONCRETE HEAD GATE FOR A RESERVOIR. IT IS ABOUT 9 MILES AIRLINE EAST OF SUSANVILLE, ABOUT 4 MILES AIRLINE WEST OF STANDISH AND ABOUT 7 MILES AIRLINE WEST-SOUTHWEST OF LITCHFIELD. <p>THE STATION IS A STANDARD DISK STAMPED BASS 1949 SET IN TOP OF A SQUARE CONCRETE POST WHICH PROJECTS 4 INCHES HIGHER THAN THE GROUND. IT IS 51 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 20.6 FEET WEST OF A POWER POLE, AND 5 FEET SOUTHEAST OF A WHITE WITNESS POST. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BASS 1949 SET IN THE BASE OF A CONCRETE WATER TANK WHICH PROJECTS 2 INCHES HIGHER THAN THE GROUND. IT IS 18 FEET EAST-NORTHEAST OF THE NORTHEAST CORNER OF A CONCRETE HOUSE, 59 FEET NORTH OF A FENCE LINE, AND 109.7 FEET NORTH OF A TRACK ROAD. <p>REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED BASS NO 2 1949 SET IN TOP OF A SQUARE CONCRETE POST WHICH PROJECTS 3 INCHES HIGHER THAN THE GROUND AND IS 10 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED BASS NO 1 1949 SET IN TOP OF A SQUARE CONCRETE POST WHICH PROJECTS 3 INCHES HIGHER THAN THE GROUND AND IS FLUSH WITH THE STATION. <p>TO REACH THE AZIMUTH MARK FROM THE STATION GO EAST ON U.S. HIGHWAY 395 FOR 0.9 MILE TO A SIDE ROAD ON THE RIGHT, TURN RIGHT, SOUTH, ON THE DIRT ROAD AND GO 0.7 MILE TO A FORK. TAKE THE RIGHT FORK AND CONTINUE FOR 0.8 MILE TO AN OLD STONE CONSTRUCTED BUILDING ON THE RIGHT, NORTH, SIDE OF THE ROAD AND THE AZIMUTH MARK. <p>TO REACH THE STATION FROM THE POST OFFICE IN SUSANVILLE GO EAST ON STATE HIGHWAY 36 FOR 4.9 MILES TO THE JUNCTION WITH U.S. HIGHWAY 395. TURN LEFT ONTO U.S. HIGHWAY 395 AND FOLLOW FOR 4.3 MILES TO A RESERVOIR ON THE RIGHT, SOUTH, SIDE OF THE HIGHWAY AND THE STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.31 METERS. MW0787BATHhttp://www.geocaching.com/mark/details.asp?PID=MW0787BATHGeocacheGeocacheBATHCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BATH</h1> <b> PID </b> MW0787 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LANE RESERVOIR (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 04 56.17006(N) 120 50 35.46266(W) ADJUSTED <br> <b> NAVD 88 </b> 1628.5 (meters) 5343. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 6.26 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.61 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 694,839.633 2</td><td>097,195.638</td><td> MT </td><td>0.99990392</td><td> +0 ' 45 23.1"</td></tr><tr><td>SPC CA 1 </td><td>2,279,653.03 6</td><td>880,549.36 </td><td> sFT </td><td>0.99990392</td><td> +0 ' 45 23.1"</td></tr><tr><td>UTM 10 </td><td>4,550,131.223 </td><td>681,171.708</td><td> MT </td><td>1.00000399</td><td> +1 ' 25 03.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99974817 x 0.99990392 = 0.99965211 <br> <b>UTM 10 </b> 0.99974817 x 1.00000399 = 0.99975216 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BATH AZ MK </td><td>113° 32' 51.8"</td></tr><tr><td>UTM 10 </td><td> BATH AZ MK </td><td>112° 53' 11.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6740</td><td>BATH RM 1 </td><td> 12.575 METERS</td><td>055° 56' </td></tr><tr><td>CD6739</td><td>BATH AZ MK </td><td> </td><td>114° 18' 14.9"</td></tr><tr><td>CD6741</td><td>BATH RM 2 </td><td> 24.885 METERS</td><td>294° 59' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 04 56.18242(N) 120 50 35.46733(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 04 56.55700(N) 120 50 31.59900(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1627.4 (m) 5339. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL8117250131(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON SAGE BRUSH COVERED RIDGE, WITH HIGHER GROUND BEING TO THE EAST AND SOUTH, ABOUT 9 MILES SOUTH SOUTHEAST OF ADIN, ABOUT 2 MILES SOUTH OF THE BERT BATH RANCH BUILDINGS, AND ABOUT 1/2 MILE EAST OF BUTTE CREEK. <p>TO REACH, FROM THE U.S. POST OFFICE IN ADIN, GO SOUTH, ON U.S. HIGHWAY 299, FOR 0.7 MILE TO FORKS. TAKE LEFT FORK, AS PER SIGN SUSANVILLE, AND GO SOUTH 3.5 MILES TO SIDE ROAD LEFT. TURN LEFT, AS PER SIGN NILES RN 2-BATH 5, AND GO SOUTHEAST 2.0 MILES TO THE NILES RANCH. CONTINUE, AND GO SOUTHEAST 0.3 MILE TO THE SECOND RANCH BUILDINGS. CONTINUE, THROUGH RANCH YARD, PASSING THROUGH TWO WOODEN GATES TO FORKS. TAKE RIGHT FORK, AND THEN LEFT FORK, AND GO SOUTH 0.5 MILE TO FORKS. TAKE LEFT FORK, AND GO SOUTH 3.0 MILES TO THE FORKS AT BUTTE CREEK. TAKE RIGHT FORK, AND GO SOUTHWEST 0.5 MILE TO WOODEN GATE. CONTINUE, THROUGH GATE, AND GO SOUTH 0.6 MILE TO DIM TRACK ROAD LEFT. TURN LEFT, ON DIM TRACK ROAD, AND GO EAST, UP RIDGE 0.6 MILE, TO THE AZIMUTH MARK. CONTINUE ON DIM TRACK ROAD, AND GO NORTH 0.2 MILE TO FENCELINE. TURN LEFT, ALONG FENCELINE, AND GO WEST 0.3 MILE TO THE STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED BATH 1948, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH IS ABOUT FLUSH WITH THE GROUND. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED BATH NO 1 1948, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 12 INCHES AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED BATH NO 2 1948, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 3 FEET AND IS ABOUT 3 FEET LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BATH 1948, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 24 INCHES. IT IS LOCATED ON A LARGE OUTCROPPING OF ROCK, ABOUT 150 FEET EAST OF THE DIM TRACK ROAD, ABOUT 4 FEET NORTH OF A WHITE WITNESS POST AND IS ABOUT 50 FEET LOWER THAN THE STATION. LT0624BATHTUBhttp://www.geocaching.com/mark/details.asp?PID=LT0624BATHTUBGeocacheGeocacheBATHTUBCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BATHTUB</h1> <b> PID </b> LT0624 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> PROSPECT PEAK (1985) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1994)</b> 40 34 57.22559(N) 121 18 14.36186(W) ADJUSTED <br> <b> NAVD 88 </b> 1898.7 (meters) 6229. (feet) VERTCON <br> <hr> <b> LAPLACE CORR</b> 2.33 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.29 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1998. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 1 </td><td> 638,944.937 2</td><td>058,920.611</td><td> MT </td><td>0.99990430</td><td> +0 ' 27 18.4"</td></tr><tr><td>SPC CA 1 </td><td>2,096,271.85 6</td><td>754,975.37 </td><td> sFT </td><td>0.99990430</td><td> +0 ' 27 18.4"</td></tr><tr><td>UTM 10 </td><td>4,493,801.478 </td><td>643,536.452</td><td> MT </td><td>0.99985360</td><td> +1 ' 06 12.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99970590 x 0.99990430 = 0.99961023 <br> <b>UTM 10 </b> 0.99970590 x 0.99985360 = 0.99955954 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> HALL </td><td>012° 38' 58.7"</td></tr><tr><td>UTM 10 </td><td> HALL </td><td>012° 00' 04.4"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>LT0623</td><td>HALL </td><td>APPROX. 9.5 KM</td><td>013° 06' 17.1"</td></tr><tr><td>DB6231</td><td>BATHTUB RM 1 </td><td> 6.689 METERS</td><td>162° 36' </td></tr><tr><td>DB6232</td><td>BATHTUB RM 2 </td><td> 6.283 METERS</td><td>244° 14' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 40 34 57.22559(N) 121 18 14.36186(W) AD(1991.35) 3 <br> <b> NAD 83(1986)</b> 40 34 57.23151(N) 121 18 14.36455(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 34 57.64500(N) 121 18 10.46800(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1897.5 (m) 6225. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK4353693801(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON A TIMBERED COVERED RIDGE, AND ON THE NORTH BOUNDARY LINE OF THE LASSEN VOLCANIC NATIONAL PARK, ABOUT 30 MILES NORTHWEST OF SUSANVILLE, ABOUT 28 MILES SOUTHEAST OF BURNEY, AND ABOUT 20 MILES NORTHEAST OF VIOLA. <p>TO REACH, FROM SUSANVILLE, GO WESTERLY ON STATE HIGHWAY 36, FOR 5.3 MILES TO SIDE ROAD RIGHT. TURN RIGHT, AS PER SIGN MC ARTHUR 67, AND GO NORTHERLY 7.3 MILES TO CROSS ROADS. CONTINUE STRAIGHT AHEAD, AS PER SIGN MC ARTHUR 60, AND GO NORTHWEST 3.8 MILES. TURN RIGHT, AS PER SIGN MC ARTHUR 56, AND GO NORTHERLY 12.0 MILES TO FORKS. TAKE RIGHT FORK, AS PER SIGN PITTVILLE 40, AND GO WESTERLY 7.0 MILES TO FORKS. TAKE LEFT FORK, AS PER SIGN BUTTE LAKE 14, AND GO WESTERLY 7.2 MILES TO CROSS ROADS. TURN LEFT, AS PER SIGN BUTTE LAKE 6, AND GO SOUTHERLY 0.75 MILE TO CROSS ROADS. TURN RIGHT AND THEN LEFT, AND GO SOUTHERLY 1.15 MILES TO BUTTE CREEK CAMP. CONTINUE STRAIGHT AHEAD, AND GO SOUTHERLY 3.1 MILES TO CATTLE GUARD. PASS THROUGH CATTLE GUARD, AND UP HILL 0.2 MILE TO END OF TRUCK TRAVEL. <p>THENCE PACK, NORTH NORTHWEST, UP RIDGE TO LARGE TRIANGLE BLAZE ON A 3 FOOT TREE AND THE STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED BATHTUB 1948, SET INTO AND WELDED TO A 2 INCH IRON PIPE WHICH PROJECTS ABOUT 4 INCHES. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED BATHTUB NO 1 1948, SET INTO AND WELDED TO A 2 INCH IRON PIPE WHICH PROJECTS ABOUT 4 INCHES AND IS ABOUT 4 INCHES LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED BATHTUB NO 2 1948, SET INTO AND WELDED TO A 2 INCH IRON PIPE WHICH PROJECTS ABOUT 4 INCHES AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>STATION HALL WILL SERVE AS THE AZIMUTH MARK, FOR FURTHER DETAIL SEE DESCRIPTION ON STATION HALL. LT0515BELFASThttp://www.geocaching.com/mark/details.asp?PID=LT0515BELFASTGeocacheGeocacheBELFASTCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BELFAST</h1> <b> PID </b> LT0515 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> LITCHFIELD (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 24 06.16925(N) 120 27 04.24536(W) ADJUSTED <br> <b> NAVD 88 </b> 1238.66 (+/-2cm) 4063.8 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.44 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.23 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 1 </td><td> 619,792.365 2</td><td>131,464.522</td><td> MT </td><td>0.99992307</td><td> +1 ' 00 45.9"</td></tr><tr><td>SPC CA 1 </td><td>2,033,435.45 6</td><td>992,979.85 </td><td> sFT </td><td>0.99992307</td><td> +1 ' 00 45.9"</td></tr><tr><td>UTM 10 </td><td>4,475,464.418 </td><td>716,297.828</td><td> MT </td><td>1.00017593</td><td> +1 ' 39 09.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99980937 x 0.99992307 = 0.99973246 <br> <b>UTM 10 </b> 0.99980937 x 1.00017593 = 0.99998527 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BELFAST AZ MK </td><td>265° 37' 33.3"</td></tr><tr><td>UTM 10 </td><td> BELFAST AZ MK </td><td>264° 59' 09.7"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6254</td><td>BELFAST RM 1 </td><td> 9.700 METERS</td><td>070° 31' </td></tr><tr><td>DB6255</td><td>BELFAST RM 2 </td><td> 19.629 METERS</td><td>224° 41' </td></tr><tr><td>DB6253</td><td>BELFAST AZ MK </td><td> </td><td>266° 38' 19.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 24 06.17581(N) 120 27 04.24279(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 24 06.54000(N) 120 27 00.44200(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1237.64 (m) 4060.5 (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: 10TGK1629875464(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED AT A FORK IN THE LITCHFIELD-KARLO ROAD, ABOUT 11 MILES AIRLINE EAST OF SUSANVILLE, ABOUT 3-1/2 MILES AIRLINE NORTHWEST OF STANDISH AND ABOUT 8 MILES AIRLINE NORTH-NORTHEAST OF JANESVILLE. <p>TO REACH THE STATION FROM THE VETERANS MEMORIAL BUILDING IN SUSANVILLE, GO EAST ON STATE HIGHWAY 36 FOR 4.5 MILES TO THE JUNCTION OF STATE HIGHWAY 36 AND U.S. HIGHWAY 395. TURN LEFT ONTO U.S. HIGHWAY 395 AND GO 7.0 MILES TO A CROSS ROAD. TURN LEFT, ONTO A GRAVEL ROAD, AND GO 2.4 MILES TO A T-ROAD. TURN RIGHT AND GO 0.2 MILES TO A FORK, A SIGN KARLO 15 AND THE STATION ON THE LEFT. <p>THE STATION MARK IS A STANDARD DISK STAMPED BELFAST 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS 7.4 FEET WEST OF A WHITE WITNESS POST, ABOUT 12 FEET SOUTH OF A FENCE LINE AND ABOUT 75 YARDS NORTH-NORTHEAST OF THE SIGN KARLO 15. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED BELFAST NO 1 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS ABOUT 1 FOOT SOUTH OF A FENCE LINE AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED BELFAST NO 2 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS ABOUT 1 FOOT EAST OF A FENCE LINE AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BELFAST 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS ABOUT 1 FOOT NORTH OF A FENCE LINE, ABOUT 35 FEET SOUTH OF THE CENTER OF THE MAIN ROAD AND ABOUT 30 FEET WEST OF THE CENTER OF A SIDE ROAD. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.32 METERS. MW0868BENDhttp://www.geocaching.com/mark/details.asp?PID=MW0868BENDGeocacheGeocacheBENDCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BEND</h1> <b> PID </b> MW0868 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> PITTVILLE (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 04 18.72243(N) 121 15 36.76690(W) ADJUSTED <br> <b> NAVD 88 </b> 1324.5 (meters) 4345. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.99 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.66 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 693,305.366 2</td><td>062,167.697</td><td> MT </td><td>0.99990315</td><td> +0 ' 29 01.4"</td></tr><tr><td>SPC CA 1 </td><td>2,274,619.35 6</td><td>765,628.52 </td><td> sFT </td><td>0.99990315</td><td> +0 ' 29 01.4"</td></tr><tr><td>UTM 10 </td><td>4,548,193.281 </td><td>646,162.818</td><td> MT </td><td>0.99986294</td><td> +1 ' 08 35.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99979600 x 0.99990315 = 0.99969916 <br> <b>UTM 10 </b> 0.99979600 x 0.99986294 = 0.99965896 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BEND AZ MK </td><td>344° 34' 12.3"</td></tr><tr><td>UTM 10 </td><td> BEND AZ MK </td><td>343° 54' 38.0"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6843</td><td>BEND RM 1 </td><td> 19.336 METERS</td><td>087° 49' </td></tr><tr><td>MW0870</td><td>FALL RIVER MILLS STANDPIPE </td><td>APPROX.17.6 KM</td><td>243° 13' 52.8"</td></tr><tr><td>MW0873</td><td>MCARTHUR MUNICIPAL TANK </td><td>APPROX.12.1 KM</td><td>255° 59' 47.0"</td></tr><tr><td>CD6842</td><td>BEND AZ MK </td><td> </td><td>345° 03' 13.7"</td></tr><tr><td>CD6844</td><td>BEND RM 2 </td><td> 46.438 METERS</td><td>353° 25' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 04 18.73987(N) 121 15 36.76537(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 04 19.14100(N) 121 15 32.86000(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1323.5 (m) 4342. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL4616348193(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1977 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ALONG U.S. HIGHWAY 299, ABOUT 7-1/2 MILES, AIRLINE, 9.7 MILES, BY ROAD, EAST FROM MC ARTHUR AT A NOTICABLE CURVE IN THE HIGHWAY WHERE IT TURNS DOWN GRADE OFF THE VALLEY MOUNTAINS PASS. IT IS ON THE WEST SIDE OF THE ROAD AT A LEVELED OFF PARKING SPACE. <p>THE STATION MARK, STAMPED BEND 1948, IS A STANDARD DISK SET IN THE TOP OF A 8 INCH SQUARE CONCRETE POST THAT IS FLUSH WITH THE GROUND. IT IS 54.5 FEET NORTHWEST OF A WHITE HIGHWAY RAIL POST, 35.6 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY AND 3 FEET NORTH OF OUTER EDGE OF HIGHWAY. <p>REFERENCE MARK NUMBER 1, STAMPED BEND NO 1 1948, IS A STANDARD DISK SET IN OUTCROPPING BEDROCK IN THE HIGHWAY CUT, ABOUT 2 FEET ABOVE THE HIGHWAY, 20 FEET EAST OF THE CENTERLINE OF THE HIGHWAY AND 2 FEET HIGHER THAN THE STATION. <p>REFERENCE MARK NUMBER 2, STAMPED BEND NO 2 1948, IS A STANDARD DISK SET IN A CONCRETE CULVERT MARKED BY A WHITE POST A 305+00. IT IS 5 FEET LOWER THAN THE STATION, 3 FEET WEST OF HIGHWAY CUT AND 14 FEET EAST OF THE CENTERLINE OF THE HIGHWAY. <p>THE AZIMUTH MARK, STAMPED BEND 1948, IS A STANDARD DISK SET IN A CONCRETE CULVERT MARKED BY A WHITE POST A 292+00. IT IS 14 FEET EAST OF THE CENTERLINE OF THE HIGHWAY AND 3 FEET WEST OF HIGHWAY CUT. TO REACH FROM THE STATION GO NORTH NORTHWEST ALONG THE HIGHWAY FOR 0.3 MILE TO THE AZIMUTH MARK ON THE RIGHT. <p>TANK AT MC ARTHUR IS AN ELEVATED, SILVER, ALL METAL WATER TANK. IT IS ABOUT 1/2 MILE SOUTHWEST OF THE TOWN. <p>THE STATION IS REACHED AS FOLLOWS--FROM THE U.S. POST OFFICE IN MC ARTHUR GO NORTHEAST ON U.S. HIGHWAY 299 FOR 9.7 MILES TO A PARKING SPACE ON THE RIGHT AT A CURVE IN THE ROAD AND THE STATION. <p> <h2>STATION RECOVERY (1977) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1948 DESCRIPTION IS ADEQUATE. <p>THE STATION MARK IS 2.3 FEET SOUTHEAST OF A NEWLY SET METAL WITNESS POST WITH SIGN ATTACHED. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 7-1/2 MILES EAST OF MC ARTHUR. MW0341BIEBERhttp://www.geocaching.com/mark/details.asp?PID=MW0341BIEBERGeocacheGeocacheBIEBERCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BIEBER</h1> <b> PID </b> MW0341 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BIG SWAMP (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 08 41.16858(N) 121 07 17.56986(W) ADJUSTED <br> <b> NAVD 88 </b> 1272.076 (meters) 4173.47 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.75 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1271.166 (meters) 4170.48 (feet) COMP <br> <b> MODELED GRAV</b> 979,864.6 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> VERT ORDER </b> SECOND CLASS 0 <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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <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>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 1 </td><td> 701,507.972 2</td><td>073,738.908</td><td> MT </td><td>0.99990921</td><td> +0 ' 34 27.9"</td></tr><tr><td>SPC CA 1 </td><td>2,301,530.74 6</td><td>803,591.73 </td><td> sFT </td><td>0.99990921</td><td> +0 ' 34 27.9"</td></tr><tr><td>UTM 10 </td><td>4,556,528.576 </td><td>657,638.432</td><td> MT </td><td>0.99990584</td><td> +1 ' 14 10.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99980417 x 0.99990921 = 0.99971339 <br> <b>UTM 10 </b> 0.99980417 x 0.99990584 = 0.99971002 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> W 135 RESET </td><td>085° 12' 57.9"</td></tr><tr><td>UTM 10 </td><td> W 135 RESET </td><td>084° 33' 15.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>MW0348</td><td>W 135 RESET </td><td> </td><td>085° 47' 25.8"</td></tr><tr><td>MW0342</td><td>BIEBER RM 1 </td><td> 7.332 METERS</td><td>129° 41' </td></tr><tr><td>MW0863</td><td>BIEBER MUNICIPAL TANK </td><td>APPROX. 3.1 KM</td><td>215° 41' 17.6"</td></tr><tr><td>MW0864</td><td>NUBIEBER WPRR SOUTH TANK </td><td>APPROX. 7.2 KM</td><td>218° 41' 36.3"</td></tr><tr><td>MW0865</td><td>NUBIEBER WPRR NORTH TANK </td><td>APPROX. 7.2 KM</td><td>219° 02' 21.0"</td></tr><tr><td>MW0340</td><td>BIEBER RM 2 </td><td> 10.140 METERS</td><td>224° 46' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 08 41.18193(N) 121 07 17.57427(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 08 41.57800(N) 121 07 13.67300(W) AD( ) 3 <br> NGVD 29 (??/??/??) 1271.049 (m) 4170.10 (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: 10TFL5763856529(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: BIEBER 1948 <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>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS ON A SMALL MOUND IN THE GRAZING LAND THAT IS ABOUT 250 YARDS NORTH OF THE EAST END OF A SMALL AIRPORT. IT IS ABOUT 2 MILES AIRLINE NORTHEAST OF THE TOWN OF BIEBER AND ABOUT 0.1 MILE SOUTH OF A GRAVEL ROAD. <p>THE STATION IS A STANDARD STATION DISK THAT IS SET IN THE TOP OF A CONCRETE BLOCK THAT IS 12 INCHES BY 15 INCHES ON THE TOP AND PROJECTS 2 INCHES ABOVE THE GROUND. THE DISK IS STAMPED BIEBER 1948. <p>REFERENCE MARK NUMBER ONE IS A STANDARD REFERENCE DISK THAT IS SET IN THE TOP OF A CONCRETE BLOCK THAT IS 12 INCHES BY 15 INCHES ON THE TOP AND PROJECTS 3 INCHES ABOVE THE GROUND. IT IS ABOUT THE SAME ELEVATION AS THE STATION. THE DISK IS STAMPED BIEBER NO 1 1948. <p>REFERENCE MARK NUMBER TWO IS A STANDARD REFERENCE DISK THAT IS SET IN A DRILL HOLE IN THE TOP OF A SMALL BOULDER THAT PROJECTS 2 INCHES ABOVE THE GROUND. IT IS ABOUT THE SAME ELEVATION AS THE STATION. THE DISK IS STAMPED BIEBER NO 2 1948. <p>THE AZIMUTH MARK IS A STANDARD BENCH MARK DISK THAT IS SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 5 INCHES ABOVE THE GROUND. IT IS 50 FEET NORTH OF A MINERAL HOT SPRING, 60 FEET SOUTH OF THE CENTERLINE OF U.S. HIGHWAY 299 AND 12 FEET WEST SOUTHWEST OF A TELEPHONE POLE THAT IS PAINTED WHITE. THE DISK IS STAMPED W 135 RESET 1939. TO REACH THE MARK FROM THE STATION GO NORTH, CROSS COUNTRY, FOR 0.1 MILE TO THE GRAVEL ROAD. TURN RIGHT, EAST, AND GO 0.4 MILE. TURN RIGHT, SOUTH, AND GO 0.1 MILE TO THE MARK ON THE SOUTH SIDE OF THE HIGHWAY. <p>TO REACH THE STATION FROM THE FIRE STATION IN BIEBER GO NORTH FOR 0.1 MILE TO THE U.S. HIGHWAY 299. TURN RIGHT, EASTERLY, AND FOLLOW THE HIGHWAY FOR 2.1 MILES TO A SIDE ROAD LEFT AND BM W 135 RESET 1939 ON THE RIGHT. TURN LEFT AND GO 0.1 MILE. TURN LEFT AND GO 0.4 MILE AND THE STATION IS ON THE SMALL MOUND TO THE LEFT ABOUT 0.1 MILE AS DESCRIBED. <p> <h2>STATION RECOVERY (1954) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1954 (EEJ) THE STATION, REFERENCE, AND AZIMUTH (B.M. W 135 RESET) MARKS WERE RECOVERED IN GOOD CONDITION AS DESCRIBED. <p> <h2>STATION RECOVERY (1954) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1954 2.5 MI NE FROM BIEBER. 0.7 MILE NORTHEAST ALONG U.S. HIGHWAY 299 FROM THE WATER TOWER AT BIEBER, THENCE 1.0 MILE NORTH ALONG LOOKOUT ROAD, THENCE 0.8 MILE EAST ALONG A GRAVELED ROAD, ACROSS A FIELD FROM A WIRE GATE, BETWEEN TWO SMALL RISES IN THE ROAD, ON TOP OF A SMALL MOUNT, ABOUT 230 YARDS NORTH OF THE WINDSOCK AT BIEBER AIRPORT, 537 FEET WEST OF A NORTH-SOUTH FENCE, 528 FEET SOUTH OF THE CENTER LINE OF THE ROAD, ABOUT 15 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (RMS) THE STATION MARK, AZIMUTH MARK (BM W 135 RESET 1939), AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1948 DESCRIPTION IS ADEQUATE. MW0863BIEBER MUNICIPAL TANKhttp://www.geocaching.com/mark/details.asp?PID=MW0863BIEBER MUNICIPAL TANKGeocacheGeocacheBIEBER MUNICIPAL TANKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BIEBER MUNICIPAL TANK</h1> <b> PID </b> MW0863 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BIEBER (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 07 20.25746(N) 121 08 34.41619(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.17 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.41 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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> <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 1 </td><td> 698,994.546 2</td><td>071,971.540</td><td> MT </td><td>0.99990717</td><td> +0 ' 33 37.6"</td></tr><tr><td>SPC CA 1 </td><td>2,293,284.61 6</td><td>797,793.29 </td><td> sFT </td><td>0.99990717</td><td> +0 ' 33 37.6"</td></tr><tr><td>UTM 10 </td><td>4,553,994.928 </td><td>655,900.208</td><td> MT </td><td>0.99989914</td><td> +1 ' 13 17.8"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 07 20.27111(N) 121 08 34.42132(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 41 07 20.67600(N) 121 08 30.50900(W) AD( ) 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: 10TFL5590053995(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1969 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) STATION IS LOCATED IN THE TOWN OF BIEBER. THE TANK IS BULB SHAPED, PAINTED SILVER, AND ABOUT 100 FEET IN HEIGHT. IT IS SUPPORTED BY 4 STEEL LEGS, THAT ARE PAINTED BLACK. BIEBER IS PAINTED ON THE NORTH AND WEST SIDES OF THE TANK. <p>THE BALL ON TOP OF TANK WAS INTERSECTED. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (RMS) THE STATION WAS RECOVERED IN GOOD CONDITION AND THE 1948 DESCRIPTION IS ADEQUATE. MW0342BIEBER RM 1http://www.geocaching.com/mark/details.asp?PID=MW0342BIEBER RM 1GeocacheGeocacheBIEBER RM 1CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BIEBER RM 1</h1> <b> PID </b> MW0342 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BIG SWAMP (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 08 40. (N) 121 07 19. (W) SCALED <br> <b> NAVD 88 </b> 1272.083 (meters) 4173.49 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1271.173 (meters) 4170.51 (feet) COMP <br> <b> MODELED GRAV</b> 979,864.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 701,470. </td><td> 2,073,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1271.056 (m) 4170.12 (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: 10TFL576564(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: BIEBER NO 1 1948 <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>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 2.5 MI NE FROM BIEBER. 0.7 MILE NORTHEAST ALONG U.S. HIGHWAY 299 FROM THE WATER TOWER AT BIEBER, THENCE 1.0 MILE NORTH ALONG LOOKOUT ROAD, THENCE 0.8 MILE EAST ALONG A GRAVELED ROAD, ACROSS A FIELD FROM A WIRE GATE, BETWEEN TWO SMALL RISES IN THE ROAD, ON TOP OF A SMALL MOUND, ABOUT 230 YARDS NORTH OF THE WINDSOCK AT BIEBER AIRPORT, ABOUT 537 FEET WEST OF A NORTH-SOUTH FENCE, ABOUT 528 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 24.1 FEET SOUTHEAST OF TRIANGULATION STATION BIEBER, ABOUT LEVEL WITH THE STATION, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. MW0340BIEBER RM 2http://www.geocaching.com/mark/details.asp?PID=MW0340BIEBER RM 2GeocacheGeocacheBIEBER RM 2CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BIEBER RM 2</h1> <b> PID </b> MW0340 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BIG SWAMP (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 08 41. (N) 121 07 18. (W) SCALED <br> <b> NAVD 88 </b> 1272.050 (meters) 4173.38 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1271.140 (meters) 4170.40 (feet) COMP <br> <b> MODELED GRAV</b> 979,864.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 701,500. </td><td> 2,073,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1271.023 (m) 4170.01 (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: 10TFL576565(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: BIEBER NO 2 1948 <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>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 2.5 MI NE FROM BIEBER. 0.7 MILE NORTHEAST ALONG U.S. HIGHWAY 299 FROM THE WATER TOWER AT BIEBER, THENCE 1.0 MILE NORTH ALONG LOOKOUT ROAD, THENCE 0.8 MILE EAST ALONG A GRAVELED ROAD, ACROSS A FIELD FROM A WIRE GATE, BETWEEN TWO SMALL RISES IN THE ROAD, ON TOP OF A SMALL MOUND, ABOUT 230 YARDS NORTH OF THE WINDSOCK AT BIEBER AIRPORT, ABOUT 537 FEET WEST OF A NORTH-SOUTH FENCE LINE, 528 FEET SOUTH OF THE CENTER LINE OF THE ROAD, IN THE TOP OF A 10- BY 8-INCH BOULDER WHICH PROJECTS 0.2 FOOT ABOVE THE GROUND, 33.3 FEET SOUTHWEST OF TRIANGULATION STATION BIEBER, AND ABOUT LEVEL WITH THE STATION. LT0502BLACK MOUNTAIN LOOKOUT 1949http://www.geocaching.com/mark/details.asp?PID=LT0502BLACK MOUNTAIN LOOKOUT 1949GeocacheGeocacheBLACK MOUNTAIN LOOKOUT 1949CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BLACK MOUNTAIN LOOKOUT 1949</h1> <b> PID </b> LT0502 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> FERRIS CREEK (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 06 52.78648(N) 120 19 16.50029(W) ADJUSTED <br> <b> NAVD 88 </b> 2155. (meters) 7070. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.33 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.16 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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 orthometric height was scaled from a topographic map. <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 1 </td><td> 588,129.045 2</td><td>143,102.258</td><td> MT </td><td>0.99997310</td><td> +1 ' 05 51.7"</td></tr><tr><td>SPC CA 1 </td><td>1,929,553.38 7</td><td>031,161.32 </td><td> sFT </td><td>0.99997310</td><td> +1 ' 05 51.7"</td></tr><tr><td>UTM 10 </td><td>4,443,923.645 </td><td>728,288.651</td><td> MT </td><td>1.00024161</td><td> +1 ' 43 36.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99966567 x 0.99997310 = 0.99963878 <br> <b>UTM 10 </b> 0.99966567 x 1.00024161 = 0.99990720 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 06 52.79524(N) 120 19 16.49160(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 06 53.15300(N) 120 19 12.72600(W) AD( ) 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: 10TGK2828943924(NAD 83) <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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION BLACK MOUNTAIN LT0533BLACKIEhttp://www.geocaching.com/mark/details.asp?PID=LT0533BLACKIEGeocacheGeocacheBLACKIECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BLACKIE</h1> <b> PID </b> LT0533 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SUSANVILLE (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 24 53.36177(N) 120 44 08.06791(W) ADJUSTED <br> <b> NAVD 88 </b> 1508.8 (meters) 4950. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.07 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.88 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 620,860.245 2</td><td>107,305.809</td><td> MT </td><td>0.99992138</td><td> +0 ' 49 36.4"</td></tr><tr><td>SPC CA 1 </td><td>2,036,938.99 6</td><td>913,719.14 </td><td> sFT </td><td>0.99992138</td><td> +0 ' 49 36.4"</td></tr><tr><td>UTM 10 </td><td>4,476,262.190 </td><td>692,124.048</td><td> MT </td><td>1.00005438</td><td> +1 ' 28 06.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99976696 x 0.99992138 = 0.99968836 <br> <b>UTM 10 </b> 0.99976696 x 1.00005438 = 0.99982133 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BLACKIE AZ MK </td><td>089° 00' 31.4"</td></tr><tr><td>UTM 10 </td><td> BLACKIE AZ MK </td><td>088° 22' 01.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6325</td><td>BLACKIE AZ MK </td><td> </td><td>089° 50' 07.8"</td></tr><tr><td>LT0524</td><td>RED ROCK LOOKOUT HOUSE </td><td>APPROX.13.3 KM</td><td>170° 25' 53.1"</td></tr><tr><td>DB6326</td><td>BLACKIE RM 1 </td><td> 7.752 METERS</td><td>265° 30' </td></tr><tr><td>DB6327</td><td>BLACKIE RM 2 </td><td> 7.303 METERS</td><td>338° 12' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 24 53.36534(N) 120 44 08.06883(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 24 53.75200(N) 120 44 04.23900(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1507.7 (m) 4947. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK9212476262(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ALONG STATE HIGHWAY 36, AND ACROSS THE HIGHWAY FROM A LONE WHITE HOUSE, ABOUT 4 MILES WEST OF SUSANVILLE. <p>TO REACH, FROM THE U.S. POST OFFICE IN SUSANVILLE, GO WEST, ON STATE HIGHWAY 36, FOR 4.5 MILES TO THE AZIMUTH MARK. CONTINUE, AND GO WEST, ON STATE HIGHWAY 36, FOR 0.2 MILE TO THE STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED BLACKIE 1948, SET INTO A DRILL HOLE IN A BOULDER 14 INCHES IN DIAMETER WHICH PROJECTS ABOUT 4 INCHES, AND IS ABOUT 14 YARDS NORTH OF THE CENTERLINE OF STATE HIGHWAY 36, AND ABOUT 9 FEET EAST OF A WHITE WITNESS POST. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED BLACKIE NO 1 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH IS ABOUT FLUSH WITH THE GROUND AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED BLACKIE NO 2 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH IS ABOUT FLUSH WITH THE GROUND AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BLACKIE 1948, SET INTO A DRILL HOLE IN A CONCRETE CULVERT. IT IS LOCATED ALONG STATE HIGHWAY 36, AND AT THE NORTHEAST CORNER OF THE CONCRETE CULVERT, ABOUT 27 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 8 FEET WEST OF A WHITE HIGHWAY POST. LT0615BLACKS RIDGEhttp://www.geocaching.com/mark/details.asp?PID=LT0615BLACKS RIDGEGeocacheGeocacheBLACKS RIDGECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BLACKS RIDGE</h1> <b> PID </b> LT0615 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CORDERS RESERVOIR (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 50 24.45413(N) 121 10 34.22747(W) ADJUSTED <br> <b> NAVD 88 </b> 1843.1 (meters) 6047. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.42 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.32 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 667,636.583 2</td><td>069,471.594</td><td> MT </td><td>0.99989464</td><td> +0 ' 32 19.3"</td></tr><tr><td>SPC CA 1 </td><td>2,190,404.36 6</td><td>789,591.39 </td><td> sFT </td><td>0.99989464</td><td> +0 ' 32 19.3"</td></tr><tr><td>UTM 10 </td><td>4,522,610.455 </td><td>653,760.375</td><td> MT </td><td>0.99989100</td><td> +1 ' 11 34.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971463 x 0.99989464 = 0.99960930 <br> <b>UTM 10 </b> 0.99971463 x 0.99989100 = 0.99960566 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> DIXIE </td><td>038° 40' 53.0"</td></tr><tr><td>UTM 10 </td><td> DIXIE </td><td>038° 01' 37.8"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>LT0609</td><td>DIXIE </td><td>APPROX.11.0 KM</td><td>039° 13' 12.3"</td></tr><tr><td>LT0614</td><td>BLACKS RIDGE LOT 1948 </td><td> 17.500 METERS</td><td>084° 50' </td></tr><tr><td>DB6328</td><td>BLACKS RIDGE RM 1 </td><td> 8.398 METERS</td><td>121° 01' </td></tr><tr><td>DB6329</td><td>BLACKS RIDGE RM 2 </td><td> 5.762 METERS</td><td>222° 13' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 50 24.46215(N) 121 10 34.23702(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 50 24.86400(N) 121 10 30.34600(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1842.0 (m) 6043. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL5376022610(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF BLACKS RIDGE THAT IS IN THE LASSEN NATIONAL FOREST. IT IS ABOUT 4 MILES AIRLINE SOUTH OF THE TOWN OF LITTLE VALLEY AND ABOUT 18 MILES AIRLINE SOUTHEAST OF FALL RIVER MILLS. <p>THE STATION IS A STANDARD STATION DISK THAT IS SET IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 5 INCHES ABOVE THE GROUND (AS DESCRIBED IN NOTE 4). IT IS 16 FEET EAST OF A 12 INCH JUNIPER TREE. THE DISK IS STAMPED BLACKS RIDGE 1948. <p>REFERENCE MARK NUMBER ONE IS A STANDARD REFERENCE MARK DISK THAT IS SET IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 5 INCHES ABOVE THE GROUND (AS DESCRIBED IN NOTE 12C). IT IS ABOUT 42 FEET SOUTHWEST OF THE CENTER OF THE LOOKOUT TOWER AND IS ABOUT THE SAME ELEVATION AS THE STATION. THE DISK IS STAMPED BLACKS RIDGE NO 1 1948. <p>REFERENCE MARK NUMBER TWO IS A STANDARD REFERENCE MARK DISK THAT IS SET IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 18 INCHES ABOVE THE GROUND (AS DESCRIBED IN NOTE 12C). IT IS 19 FEET SOUTH SOUTHEAST OF THE 12 INCH JUNIPER TREE AND IS ABOUT THE SAME ELEVATION AS THE STATION. THE DISK IS STAMPED BLACKS RIDGE NO 2 1948. <p>THE STATION DIXIE 1920 WILL SERVE AS THE AZIMUTH MARK. FOR THE DETAILS CONCERNING THE MARK SEE THE DESCRIPTION FOR STATION DIXIE 1920. <p>THE BLACKS RIDGE LOOKOUT TOWER IS A STEEL TOWER THAT IS ABOUT 70 FEET HIGH AND HAS A GLASS ENCLOSED BUILDING ON ITS TOP. IT IS LOCATED NEAR THE CENTER OF THE HIGHEST POINT OF BLACKS RIDGE. THERE IS A STEEL STAIRWAY FROM THE GROUND TO THE FLOOR OF THE BUILDING AND THE ENTRANCE IS MADE THROUGH THE DOOR IN THE FLOOR. <p>TO REACH THE STATION FROM THE U.S. POST OFFICE IN LITTLE VALLEY GO WEST FOR 0.05 MILE TO A FORK. TAKE THE LEFT FORK, WEST AND SOUTHWEST, FOR 0.7 MILE TO A FORK. TAKE THE LEFT FORK AS PER SIGN BLACKS RIDGE L.O. AND GO 1.8 MILES TO A FORK. TAKE THE RIGHT FORK, MAIN TRAVELED ROAD, AND GO 0.9 MILE TO A FORK. TAKE THE LEFT FORK AS PER SIGN BLACKS RIDGE L.O. AND GO 2.3 MILES TO THE BLACKS RIDGE LOOKOUT TOWER AND THE STATION AS DESCRIBED. LT0614BLACKS RIDGE LOT 1948http://www.geocaching.com/mark/details.asp?PID=LT0614BLACKS RIDGE LOT 1948GeocacheGeocacheBLACKS RIDGE LOT 1948CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BLACKS RIDGE LOT 1948</h1> <b> PID </b> LT0614 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CORDERS RESERVOIR (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 50 24.50526(N) 121 10 33.48352(W) ADJUSTED <br> <b> NAVD 88 </b> 1843. (meters) 6047. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.40 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.32 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 667,638.324 2</td><td>069,489.006</td><td> MT </td><td>0.99989464</td><td> +0 ' 32 19.8"</td></tr><tr><td>SPC CA 1 </td><td>2,190,410.07 6</td><td>789,648.51 </td><td> sFT </td><td>0.99989464</td><td> +0 ' 32 19.8"</td></tr><tr><td>UTM 10 </td><td>4,522,612.395 </td><td>653,777.765</td><td> MT </td><td>0.99989107</td><td> +1 ' 11 35.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971462 x 0.99989464 = 0.99960929 <br> <b>UTM 10 </b> 0.99971462 x 0.99989107 = 0.99960573 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 50 24.51328(N) 121 10 33.49307(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 40 50 24.91500(N) 121 10 29.60200(W) AD( ) 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: 10TFL5377822612(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION BLACKS RIDGE LT0565BMhttp://www.geocaching.com/mark/details.asp?PID=LT0565BMGeocacheGeocacheBMCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BM</h1> <b> PID </b> LT0565 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> PEGLEG MTN (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 24 25.12737(N) 120 57 08.59486(W) ADJUSTED <br> <b> NAVD 88 </b> 2168. (meters) 7113. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.88 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.86 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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 orthometric height was scaled from a topographic map. <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 1 </td><td> 619,746.730 2</td><td>088,917.292</td><td> MT </td><td>0.99992238</td><td> +0 ' 41 06.1"</td></tr><tr><td>SPC CA 1 </td><td>2,033,285.73 6</td><td>853,389.48 </td><td> sFT </td><td>0.99992238</td><td> +0 ' 41 06.1"</td></tr><tr><td>UTM 10 </td><td>4,474,942.535 </td><td>673,747.504</td><td> MT </td><td>0.99997161</td><td> +1 ' 19 39.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99966359 x 0.99992238 = 0.99958599 <br> <b>UTM 10 </b> 0.99966359 x 0.99997161 = 0.99963521 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 24 25.13021(N) 120 57 08.59574(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 24 25.52200(N) 120 57 04.73900(W) AD( ) 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: 10TFK7374874943(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION PEG LEG LT0621BOGARDhttp://www.geocaching.com/mark/details.asp?PID=LT0621BOGARDGeocacheGeocacheBOGARDCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BOGARD</h1> <b> PID </b> LT0621 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BOGARD BUTTES (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1994)</b> 40 35 32.47745(N) 121 09 11.29309(W) ADJUSTED <br> <b> NAVD 88 </b> 2309.4 (meters) 7577. (feet) VERTCON <br> <hr> <b> LAPLACE CORR</b> 3.00 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.04 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1998. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 1 </td><td> 640,144.594 2</td><td>071,680.118</td><td> MT </td><td>0.99990357</td><td> +0 ' 33 13.5"</td></tr><tr><td>SPC CA 1 </td><td>2,100,207.72 6</td><td>796,837.19 </td><td> sFT </td><td>0.99990357</td><td> +0 ' 33 13.5"</td></tr><tr><td>UTM 10 </td><td>4,495,145.392 </td><td>656,281.223</td><td> MT </td><td>0.99990064</td><td> +1 ' 12 07.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99964147 x 0.99990357 = 0.99954508 <br> <b>UTM 10 </b> 0.99964147 x 0.99990064 = 0.99954215 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BOGARD AZ MK </td><td>014° 43' 53.7"</td></tr><tr><td>UTM 10 </td><td> BOGARD AZ MK </td><td>014° 05' 00.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6350</td><td>BOGARD AZ MK </td><td> </td><td>015° 17' 07.2"</td></tr><tr><td>DB6351</td><td>BOGARD RM 1 </td><td> 6.753 METERS</td><td>230° 22' </td></tr><tr><td>DB6352</td><td>BOGARD RM 2 </td><td> 6.203 METERS</td><td>322° 36' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1992)</b> 40 35 32.47745(N) 121 09 11.29309(W) AD(1991.35) 3 <br> <b> NAD 83(1986)</b> 40 35 32.48319(N) 121 09 11.29732(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 35 32.89600(N) 121 09 07.42800(W) AD( ) 3 <br> NGVD 29 (07/19/86) 2308.2 (m) 7573. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK5628195145(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE HIGHEST POINT OF THE TIMBERED BUTTE, KNOWN AS BOGARD BUTTE, ABOUT 34 MILES SOUTHEAST OF BURNEY, ABOUT 28 MILES NORTHEAST OF VIOLA, ABOUT 20 MILES NORTHWEST OF SUSANVILLE, AND ABOUT 4 MILES WEST NORTHWEST OF THE BOGARD RANGER STATION. <p>TO REACH, FROM SUSANVILLE, GO WESTERLY ON STATE HIGHWAY 36, FOR 5.3 MILES TO SIDE ROAD RIGHT. TURN RIGHT, AS PER SIGN MC ARTHUR 67, AND GO NORTHERLY 7.3 MILES TO CROSS ROADS. CONTINUE STRAIGHT AHEAD, AS PER SIGN MC ARTHUR 60, AND GO NORTHWEST 3.8 MILES. TURN RIGHT, AS PER SIGN MC ARTHUR 56, AND GO NORTHERLY 12.0 MILES TO FORKS. TAKE RIGHT FORK, AS PER SIGN PITTVILLE 40, AND GO WESTERLY 1.2 MILES TO SIDE ROAD LEFT. TURN SHARP LEFT, AND GO SOUTH 0.5 MILE TO FORKS. TAKE RIGHT FORK, AND GO WESTERLY 3.5 MILES TO TRIANGLE BLAZE ON RIGHT OF ROAD AND END OF TRUCK TRAVEL. THENCE PACK, NORTH UP SIDE OF HILL TO TOP OF RIDGE. THENCE, NORTHWEST, ALONG TOP OF RIDGE TO THE HIGHEST POINT AND THE STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED BOGARD 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 3 INCHES. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED BOGARD NO 1 1948, SET INTO A DRILL HOLE IN A BOULDER FLUSH WITH THE GROUND AND THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED BOGARD NO 2 1948, SET INTO A DRILL HOLE IN A BOULDER FLUSH WITH THE GROUND AND THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BOGARD 1948, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 8 INCHES. IT IS LOCATED ALONG THE NORTH SIDE OF THE PITTVILLE ROAD AND ABOUT IN THE CENTER OF A LARGE MEADOW, ABOUT 150 FEET NORTH OF THE CROSS ROADS, AND ABOUT 50 FEET WEST OF A DIM TRACK ROAD. <p>TO REACH, FROM END OF TRUCK TRAVEL, GO EASTERLY DOWN HILL 3.5 MILES TO FORKS. TAKE LEFT FORK, AND GO NORTHERLY 0.5 MILES TO THE PITTVILLE ROAD. TURN LEFT, ON THE PITTVILLE ROAD, AND GO WESTERLY 4.0 MILES TO CROSS ROADS AND THE AZIMUTH MARK. LT0612BOYD HILLhttp://www.geocaching.com/mark/details.asp?PID=LT0612BOYD HILLGeocacheGeocacheBOYD HILLCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BOYD HILL</h1> <b> PID </b> LT0612 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> DIXIE PEAK (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 59 07.95582(N) 121 03 33.80936(W) ADJUSTED <br> <b> NAVD 88 </b> 1812.1 (meters) 5945. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.97 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.08 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 683,882.019 2</td><td>079,145.972</td><td> MT </td><td>0.99989807</td><td> +0 ' 36 54.2"</td></tr><tr><td>SPC CA 1 </td><td>2,243,702.92 6</td><td>821,331.41 </td><td> sFT </td><td>0.99989807</td><td> +0 ' 36 54.2"</td></tr><tr><td>UTM 10 </td><td>4,538,965.825 </td><td>663,248.225</td><td> MT </td><td>0.99992801</td><td> +1 ' 16 23.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971945 x 0.99989807 = 0.99961755 <br> <b>UTM 10 </b> 0.99971945 x 0.99992801 = 0.99964748 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BOYD HILL AZ MK </td><td>183° 38' 45.2"</td></tr><tr><td>UTM 10 </td><td> BOYD HILL AZ MK </td><td>182° 59' 16.4"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6372</td><td>BOYD HILL AZ MK </td><td> </td><td>184° 15' 39.4"</td></tr><tr><td>DB6373</td><td>BOYD HILL RM 1 </td><td> 8.427 METERS</td><td>217° 55' </td></tr><tr><td>LT0611</td><td>BOYD HILL LOOKOUT HOUSE 1948 </td><td> 8.555 METERS</td><td>274° 04' </td></tr><tr><td>DB6374</td><td>BOYD HILL RM 2 </td><td> 4.888 METERS</td><td>341° 29' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 59 07.96135(N) 121 03 33.82534(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 59 08.35900(N) 121 03 29.94200(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1811.0 (m) 5942. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL6324838966(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE HIGHEST POINT OF BOYD HILL, ABOUT 14-1/2 MILES SOUTHWEST OF ADIN, ABOUT 10-1/2 MILES SOUTH SOUTHEAST OF BIEBER, ABOUT 20 FEET EAST OF THE BOYD HILL LOOKOUT HOUSE, AND ABOUT 3 FEET WEST OF THE EDGE OF THE ROCK BLUFF. <p>TO REACH, FROM THE U.S. POST OFFICE IN BIEBER, GO EAST, ON THE MAIN STREET, ALONG THE SOUTH SIDE OF THE HIGH SCHOOL 7.5 MILES TO CROSS ROADS. CONTINUE, STRAIGHT AHEAD, ON GRAVELED ROAD, AND GO SOUTH 5.5 MILES TO FORKS. TAKE RIGHT FORK, AND GO SOUTHEAST 0.2 MILE TO FORKS. TAKE LEFT FORK, (AS PER SIGN BOYD HILL LO 3/4), AND GO SOUTH 0.1 MILE TO FORKS. TAKE LEFT FORK, AND GO SOUTHEAST 0.6 MILE TO TOP OF HILL AND STATION SITE. <p>THE STATION MARK IS A STANDARD DISK, STAMPED BOYD HILL 1947, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 6 FEET AND IS ABOUT 8 FEET IN DIAMETER. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED BOYD HILL NO 1 1947, SET INTO A DRILL HOLE IN A BOULDER 8 FEET IN DIAMETER WHICH PROJECTS ABOUT 3 FEET ON THE NORTH SIDE AND 15 FEET ON THE SOUTH AND ABOUT 3 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED BOYD HILL NO 2 1947, SET INTO A DRILL HOLE IN A BOULDER 15 FEET IN DIAMETER WHICH PROJECTS ABOUT 4 FEET AND IS ABOUT 2 FEET HIGHER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BOYD HILL 1947, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 10 INCHES. IT IS LOCATED, ABOUT 30 FEET EAST OF A DIRT ROAD, ABOUT 20 FEET WEST OF THE FORESTRY TELEPHONE LINE, ABOUT 9 FEET NORTH OF A WHITE WITNESS POST AND ON A TANGENT WITH THE CURVE IN THE ROAD. <p>TO REACH, FROM THE STATION, GO NORTHWEST, DOWN HILL, ON GRAVELED ROAD 0.6 MILE TO FORKS. TAKE LEFT FORK, AND GO SOUTH 0.4 MILE TO THE AZIMUTH MARK. <p>BOYD HILL LOOKOUT HOUSE, IS LOCATED ON THE HIGHEST POINT OF BOYD HILL, IT IS 20 FOOT SQUARE AND 30 FEET HIGH AND IS PAINTED WHITE. LT0611BOYD HILL LOOKOUT HOUSE 1948http://www.geocaching.com/mark/details.asp?PID=LT0611BOYD HILL LOOKOUT HOUSE 1948GeocacheGeocacheBOYD HILL LOOKOUT HOUSE 1948CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BOYD HILL LOOKOUT HOUSE 1948</h1> <b> PID </b> LT0611 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> DIXIE PEAK (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 59 07.97551(N) 121 03 34.17441(W) ADJUSTED <br> <b> NAVD 88 </b> 1812. (meters) 5945. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 5.97 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.08 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 683,882.535 2</td><td>079,137.433</td><td> MT </td><td>0.99989807</td><td> +0 ' 36 53.9"</td></tr><tr><td>SPC CA 1 </td><td>2,243,704.62 6</td><td>821,303.39 </td><td> sFT </td><td>0.99989807</td><td> +0 ' 36 53.9"</td></tr><tr><td>UTM 10 </td><td>4,538,966.243 </td><td>663,239.681</td><td> MT </td><td>0.99992798</td><td> +1 ' 16 22.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971945 x 0.99989807 = 0.99961755 <br> <b>UTM 10 </b> 0.99971945 x 0.99992798 = 0.99964745 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 59 07.98104(N) 121 03 34.19039(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 40 59 08.37900(N) 121 03 30.30700(W) AD( ) 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: 10TFL6324038966(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION BOYD HILL KS1357BRACEhttp://www.geocaching.com/mark/details.asp?PID=KS1357BRACEGeocacheGeocacheBRACECADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BRACE</h1> <b> PID </b> KS1357 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> EVANS CANYON (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 44 44.35442(N) 120 02 25.42546(W) ADJUSTED <br> <b> NAVD 88 </b> 1542.86 (+/-2cm) 5061.9 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.74 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.67 (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 1 </td><td> 547,663.236 2</td><td>167,955.737</td><td> MT </td><td>1.00007374</td><td> +1 ' 16 52.9"</td></tr><tr><td>SPC CA 1 </td><td>1,796,791.80 7</td><td>112,701.45 </td><td> sFT </td><td>1.00007374</td><td> +1 ' 16 52.9"</td></tr><tr><td>SPC CA 2 </td><td> 732,596.776 2</td><td>167,941.173</td><td> MT </td><td>0.99998115</td><td> +1 ' 14 07.7"</td></tr><tr><td>SPC CA 2 </td><td>2,403,527.92 7</td><td>112,653.67 </td><td> sFT </td><td>0.99998115</td><td> +1 ' 14 07.7"</td></tr><tr><td>SPC NV W </td><td>4,555,390.003 </td><td>675,125.395</td><td> MT </td><td>1.00009192</td><td> -0 ' 55 54.3"</td></tr><tr><td>UTM 10 </td><td>4,403,717.585 </td><td>753,586.523</td><td> MT </td><td>1.00039177</td><td> +1 ' 53 36.0"</td></tr><tr><td>UTM 11 </td><td>4,403,949.587 </td><td>239,489.836</td><td> MT </td><td>1.00043560</td><td> -1 ' 56 42.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99976172 x 1.00007374 = 0.99983544 <br> <b>SPC CA 2 </b> 0.99976172 x 0.99998115 = 0.99974288 <br> <b>SPC NV W </b> 0.99976172 x 1.00009192 = 0.99985362 <br> <b>UTM 10 </b> 0.99976172 x 1.00039177 = 1.00015340 <br> <b>UTM 11 </b> 0.99976172 x 1.00043560 = 1.00019722 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> WESTERN </td><td>174° 10' 16.0"</td></tr><tr><td>SPC CA 2 </td><td> WESTERN </td><td>174° 13' 01.2"</td></tr><tr><td>SPC NV W </td><td> WESTERN </td><td>176° 23' 03.2"</td></tr><tr><td>UTM 10 </td><td> WESTERN </td><td>173° 33' 32.9"</td></tr><tr><td>UTM 11 </td><td> WESTERN </td><td>177° 23' 51.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6377</td><td>BRACE RM 1 </td><td> </td><td>002° 41' </td></tr><tr><td>KS1356</td><td>WESTERN </td><td>APPROX. 3.5 KM</td><td>175° 27' 08.9"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 44 44.36345(N) 120 02 25.41317(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 39 44 44.69756(N) 120 02 21.69164(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1541.74 (m) 5058.2 (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: 10SGK5358703718(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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 (RH) THE STATION IS LOCATED 2.05 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM JUNCTION OF HIGHWAYS 70 AND 395 AT POST MILE 2.58 IN LASSEN COUNTY. IT IS 196 FEET LEFT (WEST) OF CENTERLINE OF HIGHWAY 395, 3.5 FEET EAST OF A FENCE LINE, 3.5 FEET EAST OF A WOODEN PULL POST. <p>THE STATION IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS DISK STAMPED BRACE 1966 SET IN AN 8 IN CONCRETE MONUMENT AND MARKED BY A SURVEY MONUMENT SIGN ON A METAL POST 2.0 FEET N.W. OF STATION. <p>REFERENCE MARK IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS DISK STAMPED BRACE R.M. 1 1966 AND SET IN AN 18 IN X 20 IN ROCK 0.5 FOOT ABOVE GROUND, 6.5 FEET EAST OF A N-S FENCE LINE AND 2 FEET LOWER THAN STATION. KS1361BRACE 2http://www.geocaching.com/mark/details.asp?PID=KS1361BRACE 2GeocacheGeocacheBRACE 2CADTUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BRACE 2</h1> <b> PID </b> KS1361 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> EVANS CANYON (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 44 45.29238(N) 120 02 24.92601(W) ADJUSTED <br> <b> NAVD 88 </b> 1542.70 (+/-2cm) 5061.3 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.76 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.67 (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 1 </td><td> 547,692.425 2</td><td>167,966.979</td><td> MT </td><td>1.00007365</td><td> +1 ' 16 53.2"</td></tr><tr><td>SPC CA 1 </td><td>1,796,887.56 7</td><td>112,738.33 </td><td> sFT </td><td>1.00007365</td><td> +1 ' 16 53.2"</td></tr><tr><td>SPC CA 2 </td><td> 732,625.954 2</td><td>167,952.437</td><td> MT </td><td>0.99998121</td><td> +1 ' 14 08.0"</td></tr><tr><td>SPC CA 2 </td><td>2,403,623.65 7</td><td>112,690.62 </td><td> sFT </td><td>0.99998121</td><td> +1 ' 14 08.0"</td></tr><tr><td>UTM 10 </td><td>4,403,746.902 </td><td>753,597.456</td><td> MT </td><td>1.00039184</td><td> +1 ' 53 36.3"</td></tr><tr><td>UTM 11 </td><td>4,403,978.108 </td><td>239,502.708</td><td> MT </td><td>1.00043552</td><td> -1 ' 56 41.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99976175 x 1.00007365 = 0.99983538 <br> <b>SPC CA 2 </b> 0.99976175 x 0.99998121 = 0.99974296 <br> <b>UTM 10 </b> 0.99976175 x 1.00039184 = 1.00015349 <br> <b>UTM 11 </b> 0.99976175 x 1.00043552 = 1.00019716 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CREST 2 </td><td>013° 07' 40.0"</td></tr><tr><td>SPC CA 2 </td><td> CREST 2 </td><td>013° 10' 25.2"</td></tr><tr><td>UTM 10 </td><td> CREST 2 </td><td>012° 30' 56.9"</td></tr><tr><td>UTM 11 </td><td> CREST 2 </td><td>016° 21' 15.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>KS1353</td><td>CREST 2 </td><td>APPROX. 1.6 KM</td><td>014° 24' 33.2"</td></tr><tr><td>DB6375</td><td>BRACE 2 RM 2 </td><td> 26.800 METERS</td><td>075° 55' </td></tr><tr><td>DB6376</td><td>BRACE 2 RM 3 </td><td> 20.514 METERS</td><td>146° 47' </td></tr><tr><td>KS1357</td><td>BRACE </td><td> 31.277 METERS</td><td>202° 21' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 44 45.30140(N) 120 02 24.91370(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 39 44 45.63552(N) 120 02 21.19218(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1541.58 (m) 5057.7 (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: 10SGK5359703747(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1974 (PRL) THE STATION IS LOCATED ABOUT 19 AIRLINE MILES NORTHWEST OF RENO, NEVADA, AND ABOUT 2 AIRLINE MILES SOUTH OF THE JUNCTION OF HIGHWAYS 70 AND 395, AND ABOUT 160 FEET WEST OF HIGHWAY 395, ON TOP OF A LOW EAST-WEST RIDGE. <p>TO REACH THE STATION FROM THE JUNCTION OF HIGHWAYS 70 AND 395, TRAVEL SOUTH ON HIGHWAY 395 FOR 2.1 MILES TO A CREST IN THE HIGHWAY AND THE STATION ON THE RIGHT (WEST). <p>THE STATION IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK STAMPED BRACE 2 1974 SET IN A DRILL HOLE IN A 1.5 X 3.0-FOOT ROCK, PROJECTING 4 INCHES ABOVE GROUND, 41.7 FEET EAST OF A NORTH-SOUTH FENCE LINE, 63 FEET NORTHWEST OF A 5X5X5-FOOT BOULDER, 158 FEET WEST OF THE CENTERLINE OF HIGHWAY 395, AND 5 FEET SOUTH OF A METAL WITNESS POST. <p>REFERENCE MARK 2 IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK STAMPED BRACE 2 R.M. 2 1974 SET IN A DRILL HOLE IN TOP OF A 3-FOOT-DIAMETER ROCK PROJECTING 1.2 FEET ABOVE GROUND, 73 FEET WEST OF HIGHWAY 395, 127 FEET EAST OF A NORTH-SOUTH FENCE LINE, 97 FEET NORTHEAST OF A 5X5X5-FOOT BOULDER, AND 4 FEET LOWER THAN THE STATION. <p>REFERENCE MARK 3 IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK STAMPED BRACE 2 R.M. 3 1974 SET IN A DRILL HOLE IN THE TOP OF A 4X3-FOOT ROCK, PROJECTING 1.5 FEET ABOVE GROUND, 120 FEET WEST OF THE CENTERLINE OF HIGHWAY 395, 80 FEET EAST OF A NORTH-SOUTH FENCE LINE, 8 FEET EAST OF A 5X5X5-FOOT BOULDER AND 5 FEET LOWER THAN THE STATION. <p>STATION CREST 2 (CADH) MAY BE USED AS THE AZIMUTH MARK. <p>NOTE--MAJOR RECONSTRUCTION OF HIGHWAY 395 IS PLANNED IN 1975. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.4 METERS. LT0496BROCKMANhttp://www.geocaching.com/mark/details.asp?PID=LT0496BROCKMANGeocacheGeocacheBROCKMANCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BROCKMAN</h1> <b> PID </b> LT0496 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MC DONALD PEAK (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 59 29.32200(N) 120 29 42.90963(W) ADJUSTED <br> <b> NAVD 88 </b> 1614.1 (meters) 5296. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.22 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.31 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 685,203.317 2</td><td>126,599.406</td><td> MT </td><td>0.99989835</td><td> +0 ' 59 02.2"</td></tr><tr><td>SPC CA 1 </td><td>2,248,037.88 6</td><td>977,018.22 </td><td> sFT </td><td>0.99989835</td><td> +0 ' 59 02.2"</td></tr><tr><td>UTM 10 </td><td>4,540,832.922 </td><td>710,689.703</td><td> MT </td><td>1.00014638</td><td> +1 ' 38 36.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99975037 x 0.99989835 = 0.99964875 <br> <b>UTM 10 </b> 0.99975037 x 1.00014638 = 0.99989672 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BROCKMAN AZ MK </td><td>009° 42' 20.3"</td></tr><tr><td>UTM 10 </td><td> BROCKMAN AZ MK </td><td>009° 02' 45.6"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB6385</td><td>BROCKMAN RM 2 </td><td> 24.283 METERS</td><td>007° 58' </td></tr><tr><td>DB6383</td><td>BROCKMAN AZ MK </td><td> </td><td>010° 41' 22.5"</td></tr><tr><td>DB6384</td><td>BROCKMAN RM 1 </td><td> 30.864 METERS</td><td>192° 26' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 59 29.33011(N) 120 29 42.92290(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 59 29.69900(N) 120 29 39.10800(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1612.9 (m) 5292. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL1069040833(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION IS ON THE WEST SIDE OF U.S. HIGHWAY 395 AT A POINT 16.5 MILES SOUTH FROM LIKELY, 4.3 MILES SOUTH FROM MADELINE, AND 2 MILES NORTH FROM BROCKMAN. <p>THE STATION MARK, STAMPED BROCKMAN 1947, IS A STANDARD DISK SET IN A 1 FOOT-SQUARE CONCRETE POST PROJECTING 4 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 45 METERS NORTHEAST FROM A DOUBLE POWER LINE POLE, 29 METERS WEST FROM THE CENTERLINE OF OF THE HIGHWAY, AND 1.5 METERS EAST OF THE INTERSECTION OF THE RIGHT OF WAY FENCE LINE WITH ONE RUNNING WESTERLY. <p>REFERENCE MARK NO. 1, STAMPED BROCKMAN NO. 1 1947, IS A STANDARD DISK SET IN A 1 FOOT SQUARE CONCRETE POST PROJECTING 4 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 30 METERS WEST OF THE CENTER OF THE HIGHWAY AND 2 FEET EAST OF THE RIGHT OF WAY FENCE. <p>REFERENCE MARK NO. 2, STAMPED BROCKMAN NO. 2 1947, IS A STANDARD DISK SET IN A 1 FOOT SQUARE CONCRETE POST PROJECTING 1 INCH ABOVE THE SURFACE OF THE GROUND. IT IS 30 METERS WEST OF THE CENTER OF THE HIGHWAY AND 2 FEET EAST OF THE RIGHT OF WAY FENCE. <p>THE AZIMUTH MARK, STAMPED BROCKMAN AZI. NO. 3 1947, IS A STANDARD AZIMUTH MARK DISK SET IN A 1 FOOT SQUARE CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS ON THE WEST SIDE OF THE HIGHWAY, 3 FEET EAST OF THE NORTHEAST CORNER OF A JOG IN THE FENCE LINE, 21.5 METERS WEST OF THE CENTERLINE OF THE HIGHWAY, AND 9.5 METERS NORTHEAST OF A HIGHWAY RIGHT OF WAY CONCRETE POST. TO REACH FROM THE STATION GO NORTHERLY ON THE HIGHWAY FOR 0.6 MILE TO AN OLD TANK AND WATERING TROUGHS ON LEFT AND TO A POINT WHERE AN UNUSED, BROAD, SHALLOW DITCH INTERSECTS THE HIGHWAY. THE MARK IS ON THE WEST SIDE OF THE HIGHWAY AND ON THE WEST BANK OF THE DITCH. <p>TO REACH THE STATION FROM MADELINE GO SOUTHERLY ON U.S. HIGHWAY 395 FOR 4.3 MILES TO THE STATION ON RIGHT, WEST, SIDE OF THE HIGHWAY, AS DESCRIBED ABOVE. LT0600BUCKhttp://www.geocaching.com/mark/details.asp?PID=LT0600BUCKGeocacheGeocacheBUCKCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BUCK</h1> <b> PID </b> LT0600 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SAID VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 58 14.47366(N) 120 47 00.54288(W) ADJUSTED <br> <b> NAVD 88 </b> 1845.3 (meters) 6054. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.49 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.55 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 682,518.281 2</td><td>102,383.327</td><td> MT </td><td>0.99989743</td><td> +0 ' 47 43.7"</td></tr><tr><td>SPC CA 1 </td><td>2,239,228.73 6</td><td>897,569.30 </td><td> sFT </td><td>0.99989743</td><td> +0 ' 47 43.7"</td></tr><tr><td>UTM 10 </td><td>4,537,869.008 </td><td>686,501.554</td><td> MT </td><td>1.00002812</td><td> +1 ' 27 13.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99971416 x 0.99989743 = 0.99961162 <br> <b>UTM 10 </b> 0.99971416 x 1.00002812 = 0.99974227 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> SAID </td><td>161° 30' 12.2"</td></tr><tr><td>UTM 10 </td><td> SAID </td><td>160° 50' 42.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>LT0598</td><td>SAID </td><td>APPROX. 6.8 KM</td><td>162° 17' 55.9"</td></tr><tr><td>DB6397</td><td>BUCK RM 1 </td><td> 4.481 METERS</td><td>169° 59' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 58 14.48017(N) 120 47 00.55746(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 58 14.86433(N) 120 46 56.69827(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1844.2 (m) 6051. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL8650237869(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1968 </td><td>MONUMENTED </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1968 THE STATION IS LOCATED APPROXIMATELY 3-1/2 MILES NW OF SAID VALLEY RESERVOIR ABOUT 1/2 MILE WEST OF HIGHWAY 139 ON TOP OF A HILL IN SECTION 11, T 36 N R 10 E. <p>TO REACH THE STATION FROM THE JUNCTION OF HIGHWAY 139 AND COUNTY ROAD TO TERMO AT SAID VALLEY RESERVOIR (P.M. 43.7), GO NORTH ON HIGHWAY 139 TO POST MILE 47.8 AND ROAD WEST TO SPRING HILL AND BOX SPRING, GO WEST ON ROAD FOR 0.16 MILE TO FORK AND SIGN, BOX SPRING, AND STRATTON SPRING AND END OF VEHICLE TRAVEL. PACK NORTH FOR APPROXIMATELY 0.4 MILE TO TOP OF HILL AND STATION ON THE SW PART OF HILLTOP. STATION IS A STANDARD DIVISION OF HIGHWAYS DISK STAMPED USC AND GS BUCK 1968 AND SET IN A 3-FOOT BY 3-FOOT ROCK OUTCROP AND MARKED BY A METAL POST AND SURVEY MONUMENT SIGN 3 FEET WEST. <p>REFERENCE MARK 1 IS A STANDARD DISK SET IN A 3-FOOT BY 1-FOOT ROCK OUTCROP, AND STAMPED USC AND GS BUCK 1 1968. MW0758BUCKhttp://www.geocaching.com/mark/details.asp?PID=MW0758BUCKGeocacheGeocacheBUCKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BUCK</h1> <b> PID </b> MW0758 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> EMERSON PEAK (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 08 19.93373(N) 120 11 02.28042(W) ADJUSTED <br> <b> NAVD 88 </b> 2633.7 (meters) 8641. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.94 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -21.60 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 702,063.136 2</td><td>152,446.307</td><td> MT </td><td>0.99990866</td><td> +1 ' 11 14.9"</td></tr><tr><td>SPC CA 1 </td><td>2,303,352.14 7</td><td>061,817.59 </td><td> sFT </td><td>0.99990866</td><td> +1 ' 11 14.9"</td></tr><tr><td>UTM 10 </td><td>4,557,995.937 </td><td>736,347.885</td><td> MT </td><td>1.00028755</td><td> +1 ' 51 12.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99959044 x 0.99990866 = 0.99949913 <br> <b>UTM 10 </b> 0.99959044 x 1.00028755 = 0.99987787 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BUCK AZ MK </td><td>177° 39' 00.5"</td></tr><tr><td>UTM 10 </td><td> BUCK AZ MK </td><td>176° 59' 02.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6983</td><td>BUCK RM 2 </td><td> 4.339 METERS</td><td>056° 19' </td></tr><tr><td>CD6981</td><td>BUCK AZ MK </td><td> </td><td>178° 50' 15.4"</td></tr><tr><td>CD6982</td><td>BUCK RM 1 </td><td> 5.203 METERS</td><td>307° 44' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 08 19.94134(N) 120 11 02.28622(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 08 20.30800(N) 120 10 58.50100(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2632.4 (m) 8636. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL3634857996(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION IS ON THE HIGHEST POINT OF BUCK MOUNTAIN, A LOCALLY WELL-KNOWN PROMINENCE LYING ABOUT 18 MILES SOUTHEAST OF LIKELY AND 16 MILES NORTHEAST OF MADELINE. <p>THE STATION MARK, STAMPED BUCK 1947, IS A STANDARD DISK SET IN A BOULDER 18 INCHES IN DIAMETER AND PROTRUDING 2 INCHES ABOVE THE GROUND. IT IS 7.5 METERS NORTHEAST OF A 4 FOOT CAIRN. <p>REFERENCE MARK NO. 1, STAMPED BUCK NO 1 1947, IS A STANDARD DISK SET IN A BOULDER, 30 INCHES LONG AND 20 INCHES WIDE, PROTRUDING 3 INCHES ABOVE THE GROUND. IT IS 5.3 METERS NORTH OF THE CAIRN. <p>REFERENCE MARK NO. 2, STAMPED BUCK NO 2 1947, IS A STANDARD DISK SET IN A BOULDER, 2 FEET BY 2 FEET, PROTRUDING 2 INCHES ABOVE THE GROUND. IT IS 11.5 METERS NORTHEAST OF THE CAIRN. <p>THE AZIMUTH MARK, STAMPED BUCK AZI NO 3 1947, IS A STANDARD REFERENCE MARK DISK SET IN A BOULDER 4 FEET SQUARE PROTRUDING 18 INCHES ABOVE THE GROUND. IT IS ON THE PROMINENT POINT SOUTH ALONG THE RIDGE FROM THE STATION AND IS ABOUT 18 METERS NORTHEAST OF A CAIRN ON THE POINT. <p>TO REACH THE STATION FROM THE POST OFFICE IN MADELINE GO EAST ON THE MAIN, BLADED ROAD, AS PER SIGN, BLUE LAKE 24, FOR 7.2 MILES TO ROAD FORK. TAKE THE RIGHT FORK AND CONTINUE EAST ON THE ROAD TO BLUE LAKE FOR 4.9 MILES TO A ROAD FORK IN RED ROCK VALLEY. TAKE THE LEFT FORK, AS PER BLUE LAKE SIGN, AND CONTINUE NORTH FOR 0.5 MILE TO A ROAD FORK ABOUT 50 YARDS AFTER CROSSING A CREEK AND PASSING THROUGH A WIRE GATE. TAKE THE RIGHT FORK AND FOLLOW THE TRACK ROAD NORTHEASTERLY UP THE CREEK AND CANYON FOR 2.5 MILES TO THE END OF THE ROAD AND THE END OF TRUCK TRAVEL. FROM THE END OF TRUCK TRAVEL PACK NORTHERLY ON THE STOCK TRAIL LEADING UP THE MAIN CANYON AND STREAM TO THE SOURCE OF THE STREAM IN A SMALL VALLEY. HERE BEAR LEFT AND CONTINUE UP DRAW TO A POINT ABOUT 0.1 MILE AFTER CROSSING WIRE FENCE. THENCE BEAR RIGHT AND CONTINUE UP SLOPE TO THE SOUTH END OF A LONG RIDGE. THENCE CONTINUE NORTH ALONG THE CREST OF THE RIDGE ABOUT 1 MILE TO THE HIGHEST POINT AND THE STATION, ABOUT 3-1/2 HOURS BACK PACKING FROM THE END OF TRUCK TRAVEL. LT0821BULLhttp://www.geocaching.com/mark/details.asp?PID=LT0821BULLGeocacheGeocacheBULLUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BULL</h1> <b> PID </b> LT0821 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CHERRY MOUNTAIN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 32 21.20240(N) 120 01 49.30421(W) ADJUSTED <br> <b> NAVD 88 </b> 1391.11 (+/-2cm) 4564.0 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.41 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.83 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 1 </td><td> 635,773.864 2</td><td>166,835.086</td><td> MT </td><td>0.99990790</td><td> +1 ' 17 16.5"</td></tr><tr><td>SPC CA 1 </td><td>2,085,868.09 7</td><td>109,024.78 </td><td> sFT </td><td>0.99990790</td><td> +1 ' 17 16.5"</td></tr><tr><td>UTM 10 </td><td>4,491,846.785 </td><td>751,499.922</td><td> MT </td><td>1.00037865</td><td> +1 ' 55 52.3"</td></tr><tr><td>UTM 11 </td><td>4,492,021.992 </td><td>243,356.545</td><td> MT </td><td>1.00041083</td><td> -1 ' 58 14.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99978541 x 0.99990790 = 0.99969333 <br> <b>UTM 10 </b> 0.99978541 x 1.00037865 = 1.00016397 <br> <b>UTM 11 </b> 0.99978541 x 1.00041083 = 1.00019615 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1990)</b> 40 32 21.20573(N) 120 01 49.31400(W) AD(1984.00) 3 <br> NGVD 29 (10/14/92) 1389.99 (m) 4560.3 (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: 10TGK5150091847(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 80 = SET IN A BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1953 LOCATED ABOUT 15 MI SE. OF SHINNS PEAK, ABOUT 12 MI E. OF U.S. HWY. 395, ABOUT 5 MI NE. OF BULL RANCH, 670 FT SW. OF RD. AND DRAIN X-ING., 34 FT NW. OF CENTERLINE OF RD. <p>TO REACH FROM LITCHFIELD POST OFFICE, DRIVE 8.7 MI E. AND N. ON U.S. HWY. 34 TO GRADE X-ING. CROSS TRACKS AND TURN RIGHT ON DIRT RD. 2.9 MI TO RD. FORKS. TAKE RIGHT FORK 7.1 MI TO RD. JCT., CONTINUE STRAIGHT AHEAD 5.8 MI TO RD. FORKS. TAKE RIGHT FORK 2.1 MI TO DRAIN X-ING. CROSS DRAIN 0.2 MI TO STATION. <p>STATION MARK--STANDARD TABLET STAMPED---BULL 1953---, CEMENTED IN BURIED BOULDER. <p>RMS--NONE SET. LT0141C 141http://www.geocaching.com/mark/details.asp?PID=LT0141C 141GeocacheGeocacheC 141CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 141</h1> <b> PID </b> LT0141 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JANESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 18 58. (N) 120 32 29. (W) SCALED <br> <b> NAVD 88 </b> 1298.115 (meters) 4258.90 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.13 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1297.102 (meters) 4255.58 (feet) COMP <br> <b> MODELED GRAV</b> 979,799.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 610,160. </td><td> 2,123,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1297.100 (m) 4255.57 (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: 10TGK089657(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4255.661 C 141 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1972 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 2 MI NW FROM JANESVILLE. 2.0 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM JANESVILLE, LASSEN COUNTY, AT THE TOP OF A GRADE, 257 FEET SOUTHEAST OF A FENCE CORNER, 46 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND AT A FENCE LINE. A STANDARD DISK, STAMPED 4255.661 C 141 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 8 INCHES ABOVE GROUND. HIGHWAY CONSTRUCTION HAS EVIDENTLY DESTROYED THIS MARK. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1972 MARK NOT FOUND. LT0074C 142http://www.geocaching.com/mark/details.asp?PID=LT0074C 142GeocacheGeocacheC 142CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 142</h1> <b> PID </b> LT0074 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> HERLONG (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 08 16. (N) 120 08 00. (W) SCALED <br> <b> NAVD 88 </b> 1260.879 (meters) 4136.73 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1259.841 (meters) 4133.33 (feet) COMP <br> <b> MODELED GRAV</b> 979,759.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 591,020. </td><td> 2,159,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1259.849 (m) 4133.35 (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: 10TGK442469(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4133.207 C 142 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 8.1 MI NE FROM DOYLE. 8.1 MILES NORTHEAST ALONG THE WESTERN PACIFIC RAILROAD FROM DOYLE, LASSEN COUNTY, ONE POLE SOUTH OF MILEPOST 371, 102 FEET EAST OF THE TRACK, AND AT A FENCE LINE. A STANDARD DISK, STAMPED 4133.207 C 142 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 5 INCHES ABOVE GROUND. MW0135C 207http://www.geocaching.com/mark/details.asp?PID=MW0135C 207GeocacheGeocacheC 207CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 207</h1> <b> PID </b> MW0135 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> AMBROSE VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 10 35. (N) 120 51 44. (W) SCALED <br> <b> NAVD 88 </b> 1429.332 (meters) 4689.40 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1428.285 (meters) 4685.97 (feet) COMP <br> <b> MODELED GRAV</b> 979,841.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 705,270. </td><td> 2,095,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1428.256 (m) 4685.87 (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: 10TFL793605(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: LAVA OUTCROP <br>STAMPING: C 207 1934 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1934 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1934 5.5 MI SE FROM ADIN. IN LASSEN COUNTY, 5.5 MILES SOUTHEAST ALONG THE MADELINE ROAD FROM THE POST OFFICE AT ADIN, MODOC COUNTY, ABOUT 100 YARDS NORTHEAST OF THE CENTER OF THE NORTH END OF A 14-INCH PIPE CULVERT, ON THE SOUTH SLOPE OF A HILL, 120 FEET NORTH OF THE CENTERLINE OF THE ROAD, IN THE TOP OF A LAVA OUTCROP, AND ABOUT 25 FEET HIGHER THAN THE ROAD. A STANDARD DISK, STAMPED C 207 1934. LT0206C 257http://www.geocaching.com/mark/details.asp?PID=LT0206C 257GeocacheGeocacheC 257CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 257</h1> <b> PID </b> LT0206 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WHITINGER MOUNTAIN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 54 32. (N) 120 44 48. (W) SCALED <br> <b> NAVD 88 </b> 1629.728 (meters) 5346.87 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.59 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1628.404 (meters) 5342.52 (feet) COMP <br> <b> MODELED GRAV</b> 979,754.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 675,700. </td><td> 2,105,580. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1628.598 (m) 5343.16 (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: 10TFL897310(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 257 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 31.3 MI SE FROM BIEBER. 31.3 MILES SOUTHEAST ALONG THE ROAD LEADING TO SUSANVILLE FROM THE POST OFFICE AT BIEBER, LASSEN COUNTY, 37 FEET NORTHEAST OF THE CENTERLINE OF THE ROAD, AT AN ANGLE IN THE NORTHEAST RIGHT-OF-WAY FENCE, 12 FEET SOUTHWEST OF THE FENCE, AND NEAR AT A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED C 257 1935 AND SET IN THE TOP OF A CONCRETE POST. LT0171C 258http://www.geocaching.com/mark/details.asp?PID=LT0171C 258GeocacheGeocacheC 258CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 258</h1> <b> PID </b> LT0171 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SUSANVILLE (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 26 16. (N) 120 37 55. (W) SCALED <br> <b> NAVD 88 </b> 1345.625 (meters) 4414.77 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.99 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1344.571 (meters) 4411.31 (feet) COMP <br> <b> MODELED GRAV</b> 979,794.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 623,540. </td><td> 2,116,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1344.576 (m) 4411.33 (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: 10TGK008790(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 258 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 2.6 MI N FROM SUSANVILLE. 2.6 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COUNTY COURTHOUSE AT SUSANVILLE, 42 YARDS EAST OF A POLE, 88 FEET NORTH OF A LONE JUNIPER TREE, AND 23 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD. A STANDARD DISK, STAMPED C 258 1935 AND SET IN THE TOP OF A CONCRETE POST. NOTE-- THERE HAS BEEN CONSIDERABLE CHANGE OF THE ROAD IN THIS AREA AND MARK IS BELIEVED TO BE BURIED OR DESTROYED. LT0025C 838http://www.geocaching.com/mark/details.asp?PID=LT0025C 838GeocacheGeocacheC 838CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 838</h1> <b> PID </b> LT0025 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> WEST OF SNOWSTORM MTN (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 39 54. (N) 120 26 05. (W) SCALED <br> <b> NAVD 88 </b> 1576.798 (meters) 5173.21 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1575.510 (meters) 5168.99 (feet) COMP <br> <b> MODELED GRAV</b> 979,752.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 649,050. </td><td> 2,132,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1575.634 (m) 5169.39 (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: 10TGL168047(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: C 838 1947 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 11.8 MI SW FROM RAVENDALE. ABOUT 10.0 MILES SOUTH ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT RAVENDALE, THENCE 1.8 MILES SOUTHWEST ALONG THE HORSE LAKE ROAD, AT A GROUP OF SMALL ROCK OUTCROP, 55.0 FEET SOUTHEAST OF THE CENTER LINE OF THE HORSE LAKE ROAD, SET IN THE TOP OF A ROCK OUTCROP PROJECTING 0.8 FOOT ABOVE THE GROUND AND ABOUT 2 FEET LOWER THAN THE ROAD. LT0177C 843http://www.geocaching.com/mark/details.asp?PID=LT0177C 843GeocacheGeocacheC 843CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 843</h1> <b> PID </b> LT0177 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JOHNSTONVILLE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 27 49.28660(N) 120 34 33.39685(W) ADJUSTED <br> <b> NAVD 88 </b> 1639.010 (meters) 5377.32 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -1.27 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1637.656 (meters) 5372.88 (feet) COMP <br> <b> MODELED GRAV</b> 979,740.4 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> VERT ORDER </b> SECOND CLASS 0 <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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <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>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 1 </td><td> 626,493.366 2</td><td>120,763.618</td><td> MT </td><td>0.99991553</td><td> +0 ' 55 52.2"</td></tr><tr><td>SPC CA 1 </td><td>2,055,420.32 6</td><td>957,871.97 </td><td> sFT </td><td>0.99991553</td><td> +0 ' 55 52.2"</td></tr><tr><td>UTM 10 </td><td>4,482,046.747 </td><td>705,520.140</td><td> MT </td><td>1.00011995</td><td> +1 ' 34 25.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99974656 x 0.99991553 = 0.99966211 <br> <b>UTM 10 </b> 0.99974656 x 1.00011995 = 0.99986647 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 27 49.29219(N) 120 34 33.39735(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 27 49.66495(N) 120 34 29.57777(W) AD( ) 3 <br> NGVD 29 (??/??/??) 1637.908 (m) 5373.70 (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: 10TGK0552082047(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 843 1947 <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>1947 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1968 </td><td>GOOD </td><td>CADH</td></tr><tr><td>1969 </td><td>GOOD </td><td>CADH</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 7 MI N FROM SUSANVILLE. ABOUT 7.0 MILES NORTH ALONG THE ROAD LEADING TO BIEBER FROM THE COURT HOUSE AT SUSANVILLE, AT A POINT WHERE THE OLD BIEBER ROAD INTERSECTS WITH THE NEW ROAD, 67.6 FEET WEST OF THE CENTER LINE OF THE OLD ROAD, 43.7 FEET SOUTH OF THE CENTER LINE OF THE NEW ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.8 FOOT ABOVE THE GROUND. WITNESS POST SET 2.3 FEET SOUTHEAST OF THE STATION. THE MARK IS 43.7 FEET RIGHT (SOUTH) OF POST MILE 6.95 ON HIGHWAY 139. BM WAS USED AS AN AZIMUTH MARK FOR TRAVERSE STATION RADIO. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1968 SEE STATION RADIO CADH <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY CA DIV OF HIGHWAYS 1969 RECOVERED IN GOOD CONDITION. LT0056C 844http://www.geocaching.com/mark/details.asp?PID=LT0056C 844GeocacheGeocacheC 844CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 844</h1> <b> PID </b> LT0056 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MC KESICK PEAK (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 06 53. (N) 120 13 37. (W) SCALED <br> <b> NAVD 88 </b> 1229.065 (meters) 4032.36 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.41 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1228.065 (meters) 4029.08 (feet) COMP <br> <b> MODELED GRAV</b> 979,769.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 588,290. </td><td> 2,151,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1228.048 (m) 4029.02 (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: 10TGK363441(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 844 1947 <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>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 9.1 MI NW FROM DOYLE. ABOUT 6.4 MILES NORTHWEST ALONG THE OLD U.S. HIGHWAY NO. 395 FROM THE STATION AT DOYLE, THENCE 2.7 MILES NORTHWEST ALONG THE NEW U.S. HIGHWAY NO. 395, AT HIGHWAY STATION NO. D1064-00, 0.1 MILE EAST OF A DIRT ROAD LEADING SOUTH, 98.9 FEET SOUTHEAST OF THE CENTER LINE OF U.S. HIGHWAY NO. 395, 2.0 FEET NORTH OF A FENCE LINE, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.5 FOOT ABOVE THE GROUND. WITNESS POST SET 2.1 FEET EAST OF THE STATION. MW0103C 94http://www.geocaching.com/mark/details.asp?PID=MW0103C 94GeocacheGeocacheC 94CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 94</h1> <b> PID </b> MW0103 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MADELINE (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 01 13. (N) 120 29 05. (W) SCALED <br> <b> NAVD 88 </b> 1615.042 (meters) 5298.68 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.25 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1613.748 (meters) 5294.44 (feet) COMP <br> <b> MODELED GRAV</b> 979,765.9 (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. <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 1 </td><td> 688,420. </td><td> 2,127,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1613.843 (m) 5294.75 (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: 10TGL114440(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 94 1931 <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>1931 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 2 MI S FROM MADELINE. 2.0 MILES SOUTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT MADELINE, LASSEN COUNTY, 0.2 MILE SOUTH OF MILEPOST 417, NORTH OF A ROAD CROSSING, 96 FEET WEST OF THE TRACK, AND AT A FENCE CORNER. A STANDARD DISK, STAMPED C 94 1931 AND SET IN THE TOP OF A CONCRETE POST. ONE CORNER OF THE CONCRETE POST HAS BEEN CHIPPED OFF. LT0078C 95http://www.geocaching.com/mark/details.asp?PID=LT0078C 95GeocacheGeocacheC 95CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 95</h1> <b> PID </b> LT0078 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> SHAFFER MOUNTAIN (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 29 53. (N) 120 18 01. (W) SCALED <br> <b> NAVD 88 </b> 1347.993 (meters) 4422.54 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1346.943 (meters) 4419.10 (feet) COMP <br> <b> MODELED GRAV</b> 979,799.2 (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 1 </td><td> 630,730. </td><td> 2,144,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1346.936 (m) 4419.07 (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: 10TGK287865(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 95 1931 <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>1931 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1931 12 MI N FROM WENDEL. 12.0 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT WENDEL, LASSEN COUNTY, 15 FEET EAST OF MILEPOST 371, AND 54 FEET EAST OF THE TRACK. A STANDARD DISK, STAMPED C 95 1931 AND SET IN THE TOP OF A CONCRETE POST. LT0593CEDAR LODGE NW CORNER 1948http://www.geocaching.com/mark/details.asp?PID=LT0593CEDAR LODGE NW CORNER 1948GeocacheGeocacheCEDAR LODGE NW CORNER 1948CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CEDAR LODGE NW CORNER 1948</h1> <b> PID </b> LT0593 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> PIKES POINT (1983) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 33 29.59354(N) 120 45 44.66327(W) ADJUSTED <br> <b> NAVD 88 </b> 1563. (meters) 5128. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.65 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.78 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 orthometric height was scaled from a topographic map. <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 1 </td><td> 636,748.221 2</td><td>104,803.978</td><td> MT </td><td>0.99990625</td><td> +0 ' 48 33.3"</td></tr><tr><td>SPC CA 1 </td><td>2,089,064.79 6</td><td>905,511.05 </td><td> sFT </td><td>0.99990625</td><td> +0 ' 48 33.3"</td></tr><tr><td>UTM 10 </td><td>4,492,123.183 </td><td>689,443.458</td><td> MT </td><td>1.00004177</td><td> +1 ' 27 19.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99975842 x 0.99990625 = 0.99966470 <br> <b>UTM 10 </b> 0.99975842 x 1.00004177 = 0.99980018 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 33 29.59713(N) 120 45 44.66734(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 40 33 29.94800(N) 120 45 40.82900(W) AD( ) 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: 10TFK8944392123(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 SEE STATION GALLATIN LT0046CHISELED SQUAREhttp://www.geocaching.com/mark/details.asp?PID=LT0046CHISELED SQUAREGeocacheGeocacheCHISELED SQUARECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CHISELED SQUARE</h1> <b> PID </b> LT0046 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> MILFORD (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 09 22. (N) 120 21 04. (W) SCALED <br> <b> NAVD 88 </b> 1330.332 (meters) 4364.60 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.26 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1329.246 (meters) 4361.03 (feet) COMP <br> <b> MODELED GRAV</b> 979,763.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 592,680. </td><td> 2,140,470. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1329.304 (m) 4361.22 (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: 10TGK256484(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 13.7 MI SE FROM JANESVILLE. ABOUT 13.7 MILES SOUTHEAST ALONG U.S. HIGHWAY NO. 395 FROM THE POST OFFICE AT JANESVILLE, ABOUT 100 YARDS EAST OF A WHITE FARM HOUSE, 68.7 FEET EAST OF THE CENTER LINE OF A DIRT ROAD LEADING SOUTH TO THE LAUFMAN RANGER STATION, 30.3 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 29.1 FEET NORTHEAST OF A BOARD GATE IN A FENCE LINE, A CHISELED SQUARE ON THE TOP OF A LARGE GRANITE ROCK OUTCROP. MW0760CLARKhttp://www.geocaching.com/mark/details.asp?PID=MW0760CLARKGeocacheGeocacheCLARKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CLARK</h1> <b> PID </b> MW0760 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> COLD SPRING MTN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 03 09.10059(N) 120 17 53.99292(W) ADJUSTED <br> <b> NAVD 88 </b> 1891.2 (meters) 6205. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.00 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -21.96 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 692,284.313 2</td><td>143,033.445</td><td> MT </td><td>0.99990182</td><td> +1 ' 06 45.7"</td></tr><tr><td>SPC CA 1 </td><td>2,271,269.45 7</td><td>030,935.56 </td><td> sFT </td><td>0.99990182</td><td> +1 ' 06 45.7"</td></tr><tr><td>UTM 10 </td><td>4,548,105.141 </td><td>727,045.701</td><td> MT </td><td>1.00023450</td><td> +1 ' 46 30.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99970687 x 0.99990182 = 0.99960872 <br> <b>UTM 10 </b> 0.99970687 x 1.00023450 = 0.99994130 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CLARK AZ MK </td><td>236° 22' 38.1"</td></tr><tr><td>UTM 10 </td><td> CLARK AZ MK </td><td>235° 42' 53.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD7103</td><td>CLARK RM 1 </td><td> 6.729 METERS</td><td>197° 30' </td></tr><tr><td>CD7102</td><td>CLARK AZ MK </td><td> </td><td>237° 29' 23.8"</td></tr><tr><td>CD7104</td><td>CLARK RM 2 </td><td> 7.680 METERS</td><td>319° 47' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 03 09.10945(N) 120 17 53.99858(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 41 03 09.48000(N) 120 17 50.19900(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1890.0 (m) 6201. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL2704648105(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) THE STATION IS ABOUT 16 MILES SOUTHEAST OF LIKELY AND ABOUT 9 MILES EAST OF MADELINE. IT IS ON THE NORTH SIDE OF THE ROAD LEADING TO BLUE LAKE FROM MADELINE AND ON THE CREST OF A RIDGE ON THE WEST SIDE OF RED ROCK VALLEY. <p>THE STATION MARK, STAMPED CLARK 1947, IS A STANDARD DISK SET IN A BOULDER, 3-1/2 FEET LONG AND 2 FEET WIDE, PROJECTING 4 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 100 FEET NORTH FROM THE CENTER OF THE ROAD, 11 METERS EAST OF A LARGE JUNIPER TREE WITH A TRIANGULAR BLAZE ON IT, 4.3 METERS NORTHEAST OF A WHITE WITNESS POST. <p>REFERENCE MARK NO. 1, STAMPED CLARK NO 1 1947, IS A STANDARD DISK SET IN A BOULDER, 2-1/2 FEET LONG AND 2 FEET WIDE, PROTRUDING 4 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 8.5 METERS EAST OF THE JUNIPER TREE WITH THE BLAZE. <p>REFERENCE MARK NO. 2, STAMPED CLARK NO 2 1947, IS A STANDARD DISK SET IN A BOULDER, 2-1/2 FEET LONG AND 14 INCHES WIDE, PROTRUDING 3 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 11.5 METERS NORTH OF THE JUNIPER TREE WITH THE BLAZE ON IT. <p>THE AZIMUTH MARK, STAMPED CLARK AZI NO 3 1947, IS A STANDARD REFERENCE MARK DISK SET IN A BOULDER, 2 FEET LONG AND 1-1/2 FEET WIDE, PROTRUDING 4 INCHES ABOVE THE SURFACE OF THE GROUND. IT IS SOUTH ACROSS THE ROAD FROM A SALT LICK, 6 METERS SOUTH OF THE CENTER OF THE ROAD, AND 2-1/2 METERS SOUTH OF A WHITE WITNESS POST. TO REACH FROM THE STATION GO SOUTHWESTERLY ON THE ROAD TO MADELINE FOR 0.5 MILE TO THE MARK ON THE LEFT, SOUTH, SIDE OF THE ROAD. <p>TO REACH THE STATION FROM MADELINE GO EAST ACROSS THE RAILROAD TRACKS FOR 0.1 MILE TO A FORK. TAKE THE LEFT FORK AND CONTINUE EASTERLY ON THE ROAD TO BLUE LAKE, THE MAIN TRAVELED ROAD, FOR 7.2 MILES TO A FORK. TAKE THE RIGHT FORK AND CONTINUE SOUTHEASTERLY ON THE MAIN TRAVELED ROAD FOR 3.6 MILES TO A TRACK ROAD ON RIGHT. THENCE CONTINUE 0.05 MILE TO A SALT LICK ON LEFT AND THE AZIMUTH MARK ON RIGHT. CONTINUE ON THE MAIN ROAD EASTERLY FOR 0.5 MILE TO A POINT ABOUT 50 YARDS BEFORE REACHING THE SUMMIT AND THE STATION ON LEFT, AS DESCRIBED ABOVE. MW0861COOKhttp://www.geocaching.com/mark/details.asp?PID=MW0861COOKGeocacheGeocacheCOOKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>COOK</h1> <b> PID </b> MW0861 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> HOG VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 41 07 06.90872(N) 121 03 54.43206(W) ADJUSTED <br> <b> NAVD 88 </b> 1344.5 (meters) 4411. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 6.00 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.23 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 698,649.592 2</td><td>078,506.353</td><td> MT </td><td>0.99990685</td><td> +0 ' 36 40.7"</td></tr><tr><td>SPC CA 1 </td><td>2,292,152.87 6</td><td>819,232.93 </td><td> sFT </td><td>0.99990685</td><td> +0 ' 36 40.7"</td></tr><tr><td>UTM 10 </td><td>4,553,725.415 </td><td>662,438.598</td><td> MT </td><td>0.99992475</td><td> +1 ' 16 21.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99979279 x 0.99990685 = 0.99969965 <br> <b>UTM 10 </b> 0.99979279 x 0.99992475 = 0.99971755 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> V 204 </td><td>352° 52' 11.9"</td></tr><tr><td>UTM 10 </td><td> V 204 </td><td>352° 12' 30.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CD6258</td><td>COOK RM 1 </td><td> 3.535 METERS</td><td>049° 09' </td></tr><tr><td>CD6259</td><td>COOK RM 2 </td><td> 6.970 METERS</td><td>238° 49' </td></tr><tr><td>MW0864</td><td>NUBIEBER WPRR SOUTH TANK </td><td>APPROX. 9.6 KM</td><td>253° 41' 42.7"</td></tr><tr><td>MW0865</td><td>NUBIEBER WPRR NORTH TANK </td><td>APPROX. 9.6 KM</td><td>253° 58' 39.4"</td></tr><tr><td>MW0863</td><td>BIEBER MUNICIPAL TANK </td><td>APPROX. 6.5 KM</td><td>273° 37' 59.2"</td></tr><tr><td>MW0355</td><td>V 204 </td><td> </td><td>353° 28' 52.6"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 41 07 06.92272(N) 121 03 54.43706(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 41 07 07.32200(N) 121 03 50.54500(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1343.5 (m) 4408. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL6243953725(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS 8 MILES SOUTHWEST OF ADIN, 4 MILES EAST OF BIEBER, ON A LOW SAGE COVERED ROCKY BUTTE WITH SCATTERED JUNIPER TREES ON THE SUMMIT. <p>THE STATION MARK, STAMPED COOK 1948, IS SET IN A BOULDER THAT PROJECTS 6 INCHES AND IS ON THE HIGHEST PART OF THE HILL. <p>REFERENCE MARK NUMBER 1, STAMPED COOK NO 1 1948, IS SET IN A BOULDER THAT PROJECTS 9 INCHES AND IS 12 INCHES HIGHER THAN THE STATION. <p>REFERENCE MARK NUMBER 2, STAMPED COOK NO 2 1948, IS SET IN A BOULDER THAT PROJECTS 12 INCHES AND IS 18 INCHES HIGHER THAN THE STATION. <p>USC AND GS BM V204 1934 WILL SERVE AS THE AZIMUTH MARK. IT IS STAMPED V204 1934, AND IS SET IN AN 8 INCH SQUARE CONCRETE POST THAT PROJECTS 12 INCHES. TO REACH FROM THE STATION, GO NORTH THROUGH RANCH BUILDINGS AND FOLLOW RANCH ROAD TO THE T INTERSECTION. IT IS 0.8 MILE FROM THE RANCH BUILDINGS. THE AZIMUTH MARK IS 49.5 FEET WEST OF THE RANCH ROAD, 24.6 FEET SOUTH OF THE GRAVEL ROAD AND 2 FEET NORTH OF THE FENCELINE. <p>TO REACH THE STATION FROM THE U.S. POST OFFICE IN ADIN, GO SOUTH AND SOUTHWEST ON U.S. HIGHWAY 299 FOR 8.1 MILES. TURN LEFT ON GRAVEL ROAD AND GO 1.0 MILE TO A T INTERSECTION. KEEP STRAIGHT AHEAD THROUGH BOARD GATE AND GO 0.8 MILE TO RANCH BUILDINGS. GO THROUGH YARD AND TURN LEFT FOR 0.25 MILE TO THE FOOT OF THE HILL. FROM HERE PACK UP HILL FOR ABOUT 1/4 MILE TO THE TOP AND THE STATION. LT0556COYOTE PEAKhttp://www.geocaching.com/mark/details.asp?PID=LT0556COYOTE PEAKGeocacheGeocacheCOYOTE PEAKCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>COYOTE PEAK</h1> <b> PID </b> LT0556 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> FREDONYER PASS (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 17 23.46099(N) 120 49 56.12244(W) ADJUSTED <br> <b> NAVD 88 </b> 2332.0 (meters) 7651. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.43 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.80 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 606,871.458 2</td><td>099,286.306</td><td> MT </td><td>0.99993962</td><td> +0 ' 45 48.8"</td></tr><tr><td>SPC CA 1 </td><td>1,991,044.11 6</td><td>887,408.49 </td><td> sFT </td><td>0.99993962</td><td> +0 ' 45 48.8"</td></tr><tr><td>UTM 10 </td><td>4,462,183.189 </td><td>684,260.500</td><td> MT </td><td>1.00001796</td><td> +1 ' 24 07.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99963788 x 0.99993962 = 0.99957752 <br> <b>UTM 10 </b> 0.99963788 x 1.00001796 = 0.99965583 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> COYOTE PEAK AZ MK </td><td>059° 40' 41.5"</td></tr><tr><td>UTM 10 </td><td> COYOTE PEAK AZ MK </td><td>059° 02' 22.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB7112</td><td>COYOTE PEAK RM 1 </td><td> 7.242 METERS</td><td>008° 36' </td></tr><tr><td>DB7111</td><td>COYOTE PEAK AZ MK </td><td> </td><td>060° 26' 30.3"</td></tr><tr><td>DB7113</td><td>COYOTE PEAK RM 2 </td><td> 5.736 METERS</td><td>290° 33' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 17 23.46271(N) 120 49 56.12144(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 40 17 23.84900(N) 120 49 52.29600(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2330.9 (m) 7647. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK8426162183(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF COYOTE PEAK. IT IS ABOUT 9 MILES AIRLINE EAST OF WESTWOOD, ABOUT 12 MILES AIRLINE SOUTHWEST OF SUSANVILLE AND ABOUT 2 MILES AIRLINE SOUTHWEST OF THE STEVENS RANCH BUILDINGS THAT ARE ALONG THE MOONLIGHT VALLEY ROAD. <p>THE STATION IS A STANDARD USFS DISK THAT IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK ON THE HIGHEST POINT OF THE PEAK AND IT PROJECTS ABOUT 3 FEET ABOVE THE REST OF THE PEAK. THE DISK IS STAMPED COYOTE PEAK THIRD ORDER L.B.L. 1941. <p>REFERENCE MARK NUMBER ONE IS 2 FEET WEST OF THE EDGE OF A CLIFF AND 7 FEET LOWER THAN THE STATION. IT IS A STANDARD REFERENCE MARK DISK THAT IS SET IN A DRILL HOLE IN BEDROCK. THE DISK IS STAMPED COYOTE PEAK (USFS) NO 1 1948. <p>REFERENCE MARK NUMBER TWO IS 3 FEET LOWER THAN THE STATION. IT IS A STANDARD REFERENCE MARK DISK THAT IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 2.5 FEET ABOVE THE SURROUNDING ROCK. THE DISK IS STAMPED COYOTE PEAK (USFS) NO 2 1948. <p>THE AZIMUTH MARK IS 125 FEET NORTHWEST OF AND ABOVE A 3 FOOT PINE TREE THAT HAS AN ARROW BLAZE ON ITS TRUNK, 60 FEET WEST SOUTHWEST OF AN 8 INCH PINE TREE WITH A TRIANGULAR BLAZE ON ITS TRUNK AND 40 FEET SOUTHEAST OF A LARGE ROCK OUTCROP. IT IS A STANDARD AZIMUTH MARK DISK THAT IS SET IN A DRILL HOLE IN AN OUTCROPPING BOULDER THAT PROJECTS 2.5 FEET ABOVE THE GROUND. THE DISK IS STAMPED COYOTE PEAK (USFS) 1948. TO REACH THE MARK FROM THE STATION GO NORTH ALONG THE TOP OF THE RIDGE TO THE NORTHEAST POINT OF THE RIDGE. GO TO THE RIGHT AND DOWN INTO A SADDLE THEN GO ALONG THE SOUTH SLOPE OF THE NEXT RIDGE AND DOWN INTO A LOWER SADDLE AND THE MARK IS NEAR THE WEST EDGE OF THE SADDLE AS DESCRIBED. <p>TO REACH THE STATION FROM THE U.S. POST OFFICE IN SUSANVILLE GO WEST ON STATE HIGHWAY NUMBER 36 FOR 10.2 MILES TO A SIDE ROAD LEFT. TURN LEFT AS PER SIGN STEVENS RANCH 5-3/4 AND GO 0.4 MILE TO A FORK. GO TO THE RIGHT AND FOLLOW THE MAIN TRAVELED ROAD FOR 4.6 MILES TO A FORK. TAKE THE RIGHT FORK AND GO 0.8 MILE TO THE STEVENS RANCH BUILDINGS ON THE LEFT. GO STRAIGHT AHEAD ON THE MAIN TRAVELED ROAD FOR 0.25 MILE TO A FORK THAT IS JUST AFTER CROSSING A CREEK. TAKE THE RIGHT FORK AND GO 0.9 MILE TO A BRIDGE OUT ACROSS THE ROAD. FROM THIS POINT PACK ACROSS THE WASHED OUT BRIDGE AND FOLLOW THE LOGGING ROAD FOR ABOUT 0.75 MILE TO THE END OF THE ROAD. GO SLIGHTLY TO THE LEFT AND UP THE STEEP SLOPE TO THE ROCKY CREST OF THE RIDGE. CONTINUE, WEST, ACROSS THE CREST OF THE RIDGE TO THE WEST EDGE OF LOW SADDLE AND AN ARROW BLAZED TREE. (ARROW POINTS TO THE STATION) FROM THE ARROW BLAZED TREE GO WEST NORTHWEST ALONG THE SOUTH SLOPE OF THE RIDGE TO THE HIGHER SADDLE THEN UP THE NEXT RIDGE TO THE NORTHEAST POINT OF THE PEAK. TURN LEFT AND GO ACROSS THE TOP OF THE PEAK TO THE SOUTHEAST END OF THE PEAK AND THE STATION IS ON THE HIGHEST POINT AS DESCRIBED. NOTE--THE PACK WILL REQUIRE ABOUT 2 HOURS. LT0557CRAZYhttp://www.geocaching.com/mark/details.asp?PID=LT0557CRAZYGeocacheGeocacheCRAZYCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CRAZY</h1> <b> PID </b> LT0557 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> FREDONYER PASS (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 22 17.79291(N) 120 51 53.43693(W) ADJUSTED <br> <b> NAVD 88 </b> 1944.9 (meters) 6381. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.30 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.77 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 615,912.267 2</td><td>096,398.153</td><td> MT </td><td>0.99992715</td><td> +0 ' 44 32.1"</td></tr><tr><td>SPC CA 1 </td><td>2,020,705.50 6</td><td>877,932.94 </td><td> sFT </td><td>0.99992715</td><td> +0 ' 44 32.1"</td></tr><tr><td>UTM 10 </td><td>4,471,191.882 </td><td>681,271.328</td><td> MT </td><td>1.00000450</td><td> +1 ' 23 00.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99969857 x 0.99992715 = 0.99962574 <br> <b>UTM 10 </b> 0.99969857 x 1.00000450 = 0.99970307 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> CRAZY AZ MK </td><td>228° 16' 31.3"</td></tr><tr><td>UTM 10 </td><td> CRAZY AZ MK </td><td>227° 38' 03.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB7115</td><td>CRAZY RM 1 </td><td> 16.260 METERS</td><td>227° 56' </td></tr><tr><td>DB7114</td><td>CRAZY AZ MK </td><td> </td><td>229° 01' 03.4"</td></tr><tr><td>DB7116</td><td>CRAZY RM 2 </td><td> 12.912 METERS</td><td>289° 49' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 22 17.79554(N) 120 51 53.43671(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 40 22 18.18400(N) 120 51 49.59600(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1943.8 (m) 6377. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFK8127171192(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1975 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF A SHARP ROCKY-TOPPED BUTTE, ABOUT 12 MILES WEST SOUTHWEST OF SUSANVILLE, ABOUT 6 MILES EAST OF WESTWOOD, AND ABOUT 1 MILE NORTHEAST OF FREDONYER PASS ON STATE HIGHWAY 36. <p>TO REACH, FROM THE U.S. POST OFFICE IN SUSANVILLE, GO WEST ON STATE HIGHWAY 36, FOR 12.9 MILES TO SIDE ROAD RIGHT (AND 0.2 MILE BEFORE REACHING SUMMIT OF FREDONYER PASS). TURN RIGHT, AND GO NORTHEAST, ON OLD HIGHWAY 0.85 MILE TO FORKS. TAKE RIGHT FORK, AND GO EAST, ON GRAVELED ROAD 0.4 MILE TO SUMMIT OF ROAD AND END OF TRUCK TRAVEL. THENCE PACK, EASTERLY UP CREST OF RIDGE TO HIGHEST POINT AND THE STATION SITE. <p>THE STATION MARK IS A U.S. FOREST SERVICE BRONZE DISK, STAMPED CRAZY FOURTH ORDER L B L 1947, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 18 INCHES AND IS ABOUT 30 FEET SOUTH OF THE HIGHEST POINT OF THE BUTTE. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED CRAZY USFS NO 1 1948, SET INTO A DRILL HOLE IN BOULDER 7 FEET DIAMETER WHICH PROJECTS ABOUT 3-1/2 FEET AND IS ABOUT 3 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED CRAZY USFS NO 2 1948, SET INTO A DRILL HOLE IN BOULDER 5 FEET IN DIAMETER WHICH PROJECTS ABOUT 3-1/2 FEET AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED CRAZY USFS 1948, SET INTO A DRILL HOLE IN A CONCRETE CULVERT WHICH IS ABOUT 16 INCHES LOWER THAN THE EDGE OF THE HIGHWAY. IT IS LOCATED ALONG STATE HIGHWAY 36, AND IS ABOUT 25 FEET NORTH OF THE CENTERLINE OF STATE HIGHWAY 36, AND ABOUT 25 FEET SOUTH OF A LONE FIR TREE. <p>TO REACH, FROM THE U.S. POST OFFICE IN SUSANVILLE, GO WEST, ON STATE HIGHWAY 36, FOR 14.9 MILES TO THE AZIMUTH MARK. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (CLN) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1948 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE AZIMUTH MARK IS 56 YARDS NORTHEAST OF MILEPOST 10.00, 19.5 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 18.0 FEET SOUTHEAST OF A LONE, 24-INCH PINE TREE, AND 2.0 FEET SOUTHWEST OF THE CENTER OF AN 18-INCH CORRUGATED METAL PIPE CULVERT. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--8 MILES NORTHEAST OF WESTWOOD KS1348CRESThttp://www.geocaching.com/mark/details.asp?PID=KS1348CRESTGeocacheGeocacheCRESTCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CREST</h1> <b> PID </b> KS1348 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BECKWOURTH PASS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 45 37.87446(N) 120 02 18.37951(W) ADJUSTED <br> <b> NAVD 88 </b> 1552.71 (+/-2cm) 5094.2 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.73 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.67 (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 1 </td><td> 549,317.339 2</td><td>168,086.508</td><td> MT </td><td>1.00006889</td><td> +1 ' 16 57.5"</td></tr><tr><td>SPC CA 1 </td><td>1,802,218.64 7</td><td>113,130.48 </td><td> sFT </td><td>1.00006889</td><td> +1 ' 16 57.5"</td></tr><tr><td>SPC CA 2 </td><td> 734,250.628 2</td><td>168,073.258</td><td> MT </td><td>0.99998418</td><td> +1 ' 14 12.1"</td></tr><tr><td>SPC CA 2 </td><td>2,408,953.94 7</td><td>113,087.01 </td><td> sFT </td><td>0.99998418</td><td> +1 ' 14 12.1"</td></tr><tr><td>SPC NV W </td><td>4,557,037.855 </td><td>675,319.952</td><td> MT </td><td>1.00009132</td><td> -0 ' 55 50.8"</td></tr><tr><td>UTM 10 </td><td>4,405,373.522 </td><td>753,699.648</td><td> MT </td><td>1.00039248</td><td> +1 ' 53 42.6"</td></tr><tr><td>UTM 11 </td><td>4,405,594.305 </td><td>239,713.587</td><td> MT </td><td>1.00043416</td><td> -1 ' 56 39.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99976018 x 1.00006889 = 0.99982905 <br> <b>SPC CA 2 </b> 0.99976018 x 0.99998418 = 0.99974436 <br> <b>SPC NV W </b> 0.99976018 x 1.00009132 = 0.99985148 <br> <b>UTM 10 </b> 0.99976018 x 1.00039248 = 1.00015256 <br> <b>UTM 11 </b> 0.99976018 x 1.00043416 = 1.00019423 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> BRACE </td><td>184° 31' 13.1"</td></tr><tr><td>SPC CA 2 </td><td> BRACE </td><td>184° 33' 58.5"</td></tr><tr><td>SPC NV W </td><td> BRACE </td><td>186° 44' 01.4"</td></tr><tr><td>UTM 10 </td><td> BRACE </td><td>183° 54' 28.0"</td></tr><tr><td>UTM 11 </td><td> BRACE </td><td>187° 44' 50.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>KS1357</td><td>BRACE </td><td>APPROX. 1.7 KM</td><td>185° 48' 10.6"</td></tr><tr><td>DB7121</td><td>CREST RM 1 </td><td> </td><td>358° 24' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 45 37.88357(N) 120 02 18.36597(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 39 45 38.21848(N) 120 02 14.64418(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1551.58 (m) 5090.5 (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: 10SGK5370005374(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <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 (RH) THE STATION IS LOCATED 1.00 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE JUNCTION OF HIGHWAYS 70 AND 395 AT POST MILE 3.64 IN LASSEN COUNTY. IT IS 248 FEET RIGHT (EAST) OF CENTERLINE OF HIGHWAY 395, 2.5 FEET WEST OF FENCE LINE, 47.2 FEET N.E. OF TELEPHONE POLE. <p>THE STATION IS STANDARD CALIFORNIA DIVISION OF HIGHWAYS DISK STAMPED CREST 1966 SET IN AN 8 IN CONCRETE MONUMENT AND MARKED BY A SURVEY MONUMENT SIGN ON A METAL POST 2.2 FEET S.W. OF STATION. <p>REFERENCE MARK IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS DISK STAMPED CREST R.M. 1 1966 AND SET IN AN 8 IN CONCRETE MONUMENT 4 FEET WEST OF A N-S FENCE LINE AND 1 FOOT HIGHER THAN STATION. LT0822CRESThttp://www.geocaching.com/mark/details.asp?PID=LT0822CRESTGeocacheGeocacheCRESTUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CREST</h1> <b> PID </b> LT0822 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BUCKHORN CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 40 50 57.81191(N) 120 01 14.48306(W) ADJUSTED <br> <b> NAVD 88 </b> 2003.0 (meters) 6572. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.10 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -22.19 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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.) <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 1 </td><td> 670,223.739 2</td><td>166,876.350</td><td> MT </td><td>0.99989467</td><td> +1 ' 17 39.3"</td></tr><tr><td>SPC CA 1 </td><td>2,198,892.38 7</td><td>109,160.16 </td><td> sFT </td><td>0.99989467</td><td> +1 ' 17 39.3"</td></tr><tr><td>UTM 10 </td><td>4,526,311.406 </td><td>751,150.586</td><td> MT </td><td>1.00037643</td><td> +1 ' 56 58.9"</td></tr><tr><td>UTM 11 </td><td>4,526,430.993 </td><td>245,360.729</td><td> MT </td><td>1.00039816</td><td> -1 ' 58 36.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99968937 x 0.99989467 = 0.99958408 <br> <b>UTM 10 </b> 0.99968937 x 1.00037643 = 1.00006569 <br> <b>UTM 11 </b> 0.99968937 x 1.00039816 = 1.00008741 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 40 50 57.81592(N) 120 01 14.49784(W) AD(1984.00) 3 <br> NGVD 29 (10/14/92) 2001.8 (m) 6568. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10TGL5115126311(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: SET IN ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1953 LOCATED ABOUT 17 MI E. AND 3.5 MI N. OF RAVENDALE. ON ROCK OUTCROP. <p>TO REACH FROM RAVENDALE POST OFFICE, DRIVE ABOUT 200 FT N. ON U.S. HWY. 395. TURN RIGHT (E.) ON DIRT RD. 4.0 MI TO T-RD. TURN LEFT (N.) 4.0 MI. TURN RIGHT (E.) 6.8 MI TO GATE AT RD. FORKS. TAKE LEFT FORK 1.2 MI TO GATE. CONTINUE 1.2 MI TO MAR RANCH (4-WHEEL DRIVE NEEDED FROM HERE). CONTINUE E. PAST RANCH HOUSE AND THROUGH CORRAL ON TRAIL RD. 0.3 MI TO RD. FORKS. TAKE LEFT FORK 2.2 MI TO FORKS AT CREEK. TURN RIGHT ACROSS CREEK 1.6 MI. TURN RIGHT (S.) OFF RD. ABOUT 2 MI TO HIGHEST AND MOST SOUTHERN ROCK OUTCROP AND STATION. <p>STATION MARK--STANDARD TABLET STAMPED---CREST 1953---, CEMENTED IN ROCK OUTCROP. <p>RM 1--STANDARD RM TABLET STAMPED---CREST NO 1 1953---, CEMENTED IN ROCK OUTCROP. <p>RM 2--STANDARD RM TABLET STAMPED---CREST NO 2 1953---, CEMENTED IN ROCK OUTCROP. KS1353CREST 2http://www.geocaching.com/mark/details.asp?PID=KS1353CREST 2GeocacheGeocacheCREST 2CADTUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CREST 2</h1> <b> PID </b> KS1353 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> BECKWOURTH PASS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 45 35.30505(N) 120 02 08.27685(W) ADJUSTED <br> <b> NAVD 88 </b> 1569.8 (meters) 5150. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.06 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.67 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in 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.) <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 1 </td><td> 549,243.495 2</td><td>168,328.716</td><td> MT </td><td>1.00006912</td><td> +1 ' 17 04.1"</td></tr><tr><td>SPC CA 1 </td><td>1,801,976.37 7</td><td>113,925.13 </td><td> sFT </td><td>1.00006912</td><td> +1 ' 17 04.1"</td></tr><tr><td>SPC CA 2 </td><td> 734,176.596 2</td><td>168,315.386</td><td> MT </td><td>0.99998404</td><td> +1 ' 14 18.5"</td></tr><tr><td>SPC CA 2 </td><td>2,408,711.05 7</td><td>113,881.40 </td><td> sFT </td><td>0.99998404</td><td> +1 ' 14 18.5"</td></tr><tr><td>UTM 10 </td><td>4,405,302.249 </td><td>753,942.710</td><td> MT </td><td>1.00039399</td><td> +1 ' 53 49.0"</td></tr><tr><td>UTM 11 </td><td>4,405,506.912 </td><td>239,951.340</td><td> MT </td><td>1.00043264</td><td> -1 ' 56 33.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 1 </b> 0.99975749 x 1.00006912 = 0.99982660 <br> <b>SPC CA 2 </b> 0.99975749 x 0.99998404 = 0.99974154 <br> <b>UTM 10 </b> 0.99975749 x 1.00039399 = 1.00015139 <br> <b>UTM 11 </b> 0.99975749 x 1.00043264 = 1.00019003 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 1 </td><td> SAGE </td><td>354° 11' 28.7"</td></tr><tr><td>SPC CA 2 </td><td> SAGE </td><td>354° 14' 14.3"</td></tr><tr><td>UTM 10 </td><td> SAGE </td><td>353° 34' 43.8"</td></tr><tr><td>UTM 11 </td><td> SAGE </td><td>357° 25' 06.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB7119</td><td>CREST 2 RM 2 </td><td> 22.974 METERS</td><td>232° 00' </td></tr><tr><td>KS1348</td><td>CREST </td><td>253.197 METERS</td><td>288° 14' </td></tr><tr><td>DB7120</td><td>CREST 2 RM 3 </td><td> 11.106 METERS</td><td>330° 48' </td></tr><tr><td>KS1349</td><td>SAGE </td><td>APPROX. 3.5 KM</td><td>355° 28' 32.8"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 45 35.31406(N) 120 02 08.26339(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 39 45 35.64889(N) 120 02 04.54192(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1568.7 (m) 5147. (f) VERT ANG <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGK5394305302(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1974 (PRL) THE STATION IS LOCATED ABOUT 20 AIRLINE MILES NORTHWEST OF RENO, NEVADA, ABOUT 1 MILE SOUTH OF THE JUNCTION OF HIGHWAYS 395 AND 70, ON TOP OF A SMALL RIDGE ABOUT 0.2 MILE EAST OF HIGHWAY 395. <p>TO REACH THE STATION FROM THE JUNCTION OF HIGHWAYS 395 AND 70, TRAVEL SOUTH ON HIGHWAY 395 FOR 0.7 MILE TO A DOUBLE GATE 200 FEET EAST OF THE HIGHWAY. PASS THROUGH SOUTHERN GATE AND TRAVEL SOUTH ALONG FENCE LINE FOR 0.4 MILE TO THE TOP OF A LOW RIDGE. TURN LEFT (EAST) FOLLOWING TOP OF RIDGE FOR 0.1 MILE TO THE STATION. <p>THE STATION IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK STAMPED CREST 2 1974 SET IN A DRILL HOLE IN THE TOP OF A 3X2-FOOT BOULDER, PROJECTING 1 FOOT ABOVE GROUND, 3.8 FEET SOUTH OF METAL WITNESS POST AND 125 FEET SOUTHWEST OF HIGH POINT OF RIDGE. <p>REFERENCE MARK 2 IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK, STAMPED CREST 2 R.M. 2 1974 SET IN A DRILL HOLE IN TOP OF A 3X2-FOOT BOULDER, PROJECTING 1 FOOT ABOVE GROUND, 4 FEET LOWER THAN THE STATION, 78 FEET SOUTHWEST OF METAL WITNESS POST AT THE STATION, 90.5 FEET SOUTHWEST OF METAL WITNESS POST AT REFERENCE MARK 3, AND 20 FEET NORTHWEST OF AND 1 FOOT LOWER THAN LOW POINT OF SLIGHT SADDLE IN THE RIDGE. <p>REFERENCE MARK 3 IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS 3.5-INCH DISK STAMPED CREST 2 R.M. 3 1974 SET IN A 10-INCH CONCRETE CYLINDER PROJECTING 3 INCHES ABOVE GROUND, 33 FEET NORTHWEST OF METAL WITNESS POST AT THE STATION, 1.5 FEET SOUTH OF METAL WITNESS POST, 40 FEET NORTHWEST OF CREST LINE OF RIDGE, AND 3 FEET LOWER THAN STATION. <p>STATION SAGE (CDH) 1966 MAY BE USED AS THE AZIMUTH MARK. <p>NOTE--MAJOR RECONSTRUCTION OF HIGHWAY 395 IS PLANNED IN 1975. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.4 METERS. LT0143D 141http://www.geocaching.com/mark/details.asp?PID=LT0143D 141GeocacheGeocacheD 141CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 141</h1> <b> PID </b> LT0143 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> JANESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 17 42. (N) 120 31 19. (W) SCALED <br> <b> NAVD 88 </b> 1292.168 (meters) 4239.39 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.14 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1291.148 (meters) 4236.04 (feet) COMP <br> <b> MODELED GRAV</b> 979,791.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 607,840. </td><td> 2,125,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1291.147 (m) 4236.04 (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: 10TGK106634(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 4236.107 D 141 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1947 AT JANESVILLE. AT JANESVILLE, LASSEN COUNTY, AT THE FIRST BAPTIST CHURCH, 46 FEET WEST OF THE SOUTHWEST CORNER OF THE BUILDING, 51 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, UNDER A LIVE-OAK TREE, AND IN A BURIED BOULDER. A STANDARD DISK, STAMPED 4236.107 D 141 1932. LT0075D 142http://www.geocaching.com/mark/details.asp?PID=LT0075D 142GeocacheGeocacheD 142CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 142</h1> <b> PID </b> LT0075 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> CALNEVA LAKE (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 40 08 40. (N) 120 05 48. (W) SCALED <br> <b> NAVD 88 </b> 1247.021 (meters) 4091.27 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -23.68 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1245.992 (meters) 4087.89 (feet) COMP <br> <b> MODELED GRAV</b> 979,757.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <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 1 </td><td> 591,830. </td><td> 2,162,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 1245.983 (m) 4087.86 (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: 10TGK473478(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 4087.712 D 142 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 10.2 MI NE FROM DOYLE. 10.2 MILES NORTHEAST ALONG THE WESTERN PACIFIC RAILROAD FROM DOYLE, LASSEN COUNTY, 4 POLES EAST OF MILEPOST 373, ABOUT 200 FEET SOUTH OF THE TRACK, AND IN A CORNER OF A 100-FOOT JOG IN A FENCE LINE. A STANDARD DISK, STAMPED 4087.712 D 142 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 2 INCHES ABOVE GROUND. MW0136D 207http://www.geocaching.com/mark/details.asp?PID=MW0136D 207GeocacheGeocacheD 207CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 207</h1> <b> PID </b> MW0136 <br> <b> STATE/COUNTY</b> CA/LASSEN <br> <b> USGS QUAD </b> AMBROSE VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 41 09 35. (N) 120 50 35. (W) SCALED <br> <b> NAVD 88 </b> 1548.853 (meters) 5081.53 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -22.55 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1547.704 (meters) 5077.76 (feet) COMP <br> <b> MODELED GRAV</b> 979,827.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SEC