National Geodetic Survey, Retrieval Date = SEPTEMBER 22, 2002 LU2183 *********************************************************************** LU2183 DESIGNATION - KETTENPOM LU2183 PID - LU2183 LU2183 STATE/COUNTY- CA/TRINITY LU2183 USGS QUAD - ZENIA (1967) LU2183 LU2183 *CURRENT SURVEY CONTROL LU2183 ___________________________________________________________________ LU2183* NAD 83(1992)- 40 08 43.42124(N) 123 28 11.08935(W) ADJUSTED LU2183* NAVD 88 - 1247.0 (meters) 4091. (feet) VERTCON LU2183 ___________________________________________________________________ LU2183 EPOCH DATE - 1991.35 LU2183 LAPLACE CORR- 8.05 (seconds) DEFLEC99 LU2183 GEOID HEIGHT- -29.26 (meters) GEOID99 LU2183 LU2183 HORZ ORDER - FIRST LU2183 LU2183.The horizontal coordinates were established by classical geodetic methods LU2183.and adjusted by the National Geodetic Survey in March 1994. LU2183.The horizontal coordinates are valid at the epoch date displayed above. LU2183.The epoch date for horizontal control is a decimal equivalence LU2183.of Year/Month/Day. LU2183 LU2183.The NAVD 88 height was computed by applying the VERTCON shift value to LU2183.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU2183 LU2183.The Laplace correction was computed from DEFLEC99 derived deflections. LU2183 LU2183.The geoid height was determined by GEOID99. LU2183 LU2183; North East Units Scale Converg. LU2183;SPC CA 1 - 591,220.755 1,874,769.290 MT 0.99996656 -0 57 39.8 LU2183;SPC CA 1 - 1,939,696.76 6,150,805.58 sFT 0.99996656 -0 57 39.8 LU2183;UTM 10 - 4,444,000.573 459,987.630 MT 0.99961971 -0 18 10.3 LU2183 LU2183: Primary Azimuth Mark Grid Az LU2183:SPC CA 1 - KETTENPOM AZ MK 279 10 40.2 LU2183:UTM 10 - KETTENPOM AZ MK 278 31 10.7 LU2183 LU2183|---------------------------------------------------------------------| LU2183| PID Reference Object Distance Geod. Az | LU2183| dddmmss.s | LU2183| DB5288 KETTENPOM RM 1 18.617 METERS 02144 | LU2183| DB5287 KETTENPOM AZ MK 2781300.4 | LU2183| DB5289 KETTENPOM RM 2 8.819 METERS 33608 | LU2183|---------------------------------------------------------------------| LU2183 LU2183 SUPERSEDED SURVEY CONTROL LU2183 LU2183 NAD 83(1986)- 40 08 43.40834(N) 123 28 11.08734(W) AD(1984.00) 1 LU2183 NAD 27 - 40 08 43.88044(N) 123 28 06.99685(W) AD( ) 1 LU2183 NGVD 29 - 1246.0 (m) 4088. (f) VERT ANG LU2183 LU2183.Superseded values are not recommended for survey control. LU2183.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2183.See file dsdata.txt to determine how the superseded data were derived. LU2183 LU2183_MARKER: DS = TRIANGULATION STATION DISK LU2183_SETTING: 66 = SET IN ROCK OUTCROP LU2183_STAMPING: KETTENPOM 1964 LU2183_MARK LOGO: CGS LU2183_PROJECTION: FLUSH LU2183_MAGNETIC: O = OTHER; SEE DESCRIPTION LU2183_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY LU2183 LU2183 HISTORY - Date Condition Report By LU2183 HISTORY - 1964 MONUMENTED CGS LU2183 HISTORY - 19790523 GOOD NGS LU2183 LU2183 STATION DESCRIPTION LU2183 LU2183'DESCRIBED BY COAST AND GEODETIC SURVEY 1964 (JJL) LU2183'THE STATION IS LOCATED ABOUT 5 MILES AIRLINE SOUTH OF ZENIA LU2183'FORESTRY GUARD STATION, 4 MILES EAST OF THE HUMBOLDT-TRINITY LU2183'COUNTY LINE AND 49 FEET SOUTHWEST OF THE KETTENPOM PEAK LOOKOUT LU2183'TOWER. LU2183' LU2183'TO REACH THE STATION FROM THE POST OFFICE IN ZENIA, GO SOUTHERLY LU2183'ON HAMAN RIDGE ROAD FOR 1.1 MILES TO A CROSSROAD. CONTINUE LU2183'AHEAD FOR 4.0 MILES TO A FORK AND A SHELL SERVICE STATION ON LU2183'THE LEFT. TAKE THE RIGHT FORK AND GO SOUTHWEST FOR 0.25 MILE LU2183'TO A SIDE ROAD LEFT AND A SIGN KETTENPOM PEAK LOOKOUT. (TO REACH LU2183'THE AZIMUTH MARK FROM THIS POINT CONTINUE ON MAIN ROAD WESTERLY LU2183'FOR 1.4 MILES TO THE MARK ON THE LEFT). TURN LEFT AND GO LU2183'SOUTH FOR 0.05 MILE TO A GATE. PASS THROUGH THE GATE AND LU2183'CONTINUE SOUTH FOR 0.55 MILE TO A FORK AND SIGN KETTENPOM LU2183'PEAK LOOKOUT 3/4 MILE. TAKE THE RIGHT FORK AND GO WESTERLY LU2183'FOR 0.6 MILE TO A CABIN ON THE LEFT AND THE END OF TRUCK LU2183'TRAVEL. FROM HERE PACK UP WELL MARKED TRAIL FOR 5 MINUTES LU2183'TO THE LOOKOUT AND THE STATION. LU2183' LU2183'THE STATION MARK IS A STANDARD DISK STAMPED KETTENPOM 1964, LU2183'CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK. IT IS 49 LU2183'FEET SOUTHWEST OF THE SOUTHWEST LEG OF LOOKOUT TOWER AND IS 10 LU2183'FEET HIGHER THAN THE GROUND SURFACE. LU2183' LU2183'REFERENCE MARK 1 IS A STANDARD DISK STAMPED KETTENPOM NO 1 LU2183'1964, CEMENTED IN A DRILL HOLE IN THE SOUTHEAST CONCRETE FOOTING LU2183'OF THE LOOKOUT TOWER AND PROJECTS 2 FEET. LU2183' LU2183'REFERENCE MARK 2 IS A STANDARD DISK STAMPED KETTENPOM NO 2 LU2183'1964, CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK WHICH LU2183'PROJECTS ABOUT 10 FEET ABOVE THE GROUND SURFACE. IT SI 29.8 LU2183'FEET WEST-SOUTHWEST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER. LU2183' LU2183'THE AZIMUTH MARK IS A STANDARD DISK STAMPED KETTENPOM 1964, LU2183'CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS LU2183'4 FEET. IT IS 101 FEET SOUTHEAST OF THE CENTER OF ROAD LU2183'AND 10.9 FEET EAST OF THE WITNESS POST. LU2183 LU2183 STATION RECOVERY (1979) LU2183 LU2183'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 (CLN) LU2183'THE STATION MARK, AZIMUTH MARK AND REFERENCE MARKS 1 AND 2 WERE LU2183'RECOVERED IN GOOD CONDITION. CONSTRUCTION OF A USFS RADIO REPEATER LU2183'STATION MAY DESTROY OR BLOCK VISIBILITY OF REFERENCE MARK 1. REFERENCE LU2183'MARKS 3 AND 4 WERE ESTABLISHED AT THIS TIME. A SHORTER DISTANCE OF LU2183'0.025 M, (0.082 FT) WAS RECORDED TO REFERENCE MARK 2 AND A LONGER LU2183'DISTANCE OF 0.117 M (0.384 FT) WAS RECORDED TO REFERENCE MARK 1, LU2183'COMPARED TO THE 1964 DATA. THE DISTANCES WERE DOUBLE CHECKED AT THIS LU2183'TIME TO VERIFY THESE CHANGES. THE DIRECTIONS TO THE REFERENCE MARKS LU2183'CHECKED THE 1964 OBSERVATIONS WITHIN THE ALLOWABLE. NEW DESCRIPTIVE LU2183'TEXT FOLLOWS. THE STATION IS LOCATED ABOUT 8 KM (4.95 MI) SOUTH OF LU2183'ZENIA FORESTRY GUARD STATION, 6.4 KM (3.95 MI) EAST OF THE LU2183'HUMBOLT-TRINITY COUNTY LINE AND 15 M (49.2 FT) SOUTHWEST OF THE LU2183'KETTENPOM PEAK LOOKOUT TOWER. A STATE OR USFS KEY IS NEEDED FOR LU2183'ACCESS. TO REACH THE STATION FROM THE POST OFFICE IN ZENIA, GO SOUTH LU2183'ON HAMAN RIDGE ROAD FOR 1.8 KM (1.10 MI) TO A CROSSROAD. CONTINUE LU2183'AHEAD FOR 6.4 KM (3.95 MI) TO A FORK AND A UNION SERVICE STATION ON LU2183'THE LEFT. TAKE THE RIGHT FORK AND GO SOUTHWEST FOR 0.4 KM (0.25 MI) LU2183'TO A BLADED SIDE ROAD LEFT AND A SIGN KETTENPOM PEAK LOOKOUT. TURN LU2183'LEFT AND GO SOUTH FOR 0.1 KM (0.05 MI) TO A LOCKED GATE. PASS THROUGH LU2183'GATE AND CONTINUE SOUTH FOR 0.9 KM (0.55 MI) TO A FORK. TAKE RIGHT LU2183'FORK AND GO WESTERLY FOR 1.0 KM (0.60 MI) TO A CABIN ON THE LEFT AND LU2183'THE END OF TRUCK TRAVEL. PACK UP THE TRAIL FOR 5 MINUTES TO THE LU2183'STATION. THE STATION MARK IS A STANDARD CGS DISK STAMPED--KETTENPOM LU2183'1964--, SET INTO THE TOP OF A ROCK OUTCROP 2.4 M (8 FT) LARGEST LU2183'DIMENSION. THE STATION IS ABOUT 3 M (9.8 FT) HIGHER THAN THE GROUND LU2183'SURFACE. LOCATED 14.9 METERS (48.9 FT) SOUTHWEST FROM THE SOUTHWEST LU2183'LEG OF THE LOOKOUT TOWER. REFERENCE MARK 2 IS A STANDARD CGS DISK LU2183'STAMPED--KETTENPOM NO 2 1964-, SET INTO THE TOP OF A ROCK OUTCROP. THE LU2183'ROCK OUTCROP PROJECTS ABOUT 3 M (9.8 FT) ABOVE THE GROUND SURFACE. LU2183'LOCATED 9.1 METERS (29.9 FT) WEST-SOUHWEST FROM THE SOUTHWEST LEG OF LU2183'THE LOOKOUT TOWER. REFERENCE MARK 3 IS A STANDARD NGS DISK, LU2183'STAMPED--KETTENPOM 1964 NO 3 1979--, SET INTO A DRILL HOLE IN THE TOP LU2183'OF A NORTHEAST CORNER OF A LARGE CONCRETE FOOTING WHICH SUPPORTS THE LU2183'BASE OF THE LOOKOUT TOWER STAIRWAY WHICH IS AT THE SOUTHEAST CORNER OF LU2183'THE TOWER. LOCATED 1.1 METER (3.6 FT) SOUTHEAST FROM THE SOUTHEAST LU2183'LEG OF THE TOWER. REFERENCE MARK 4 IS A STANDARD NGS DISK, LU2183'STAMPED--KETTENPOM 1964 NO 3 1979--, SET INTO A ROCK LEDGE. LOCATED IN LU2183'THE TOP, EAST EDGE OF A NORTH-SOUTH LEDGE, WHICH RUNS SOUTH FROM THE LU2183'LOOKOUT TOWER. LOCATED 5.5 METERS (18.0 FT) SOUTH FROM THE LU2183'SOUTH-CENTER LEG OF THE TOWER AND 3.0 METERS (9.8 FT) EAST FROM THE LU2183'TRAIL LEADING TO THE TOWER. AZIMUTH MARK NO 1, IS A STANDARD CGS DISK, LU2183'STAMPED--KETTENPOM 1964--, SET INTO A ROCK OUTCROP THAT PROJECTS ABOUT LU2183'1.2 M (4 FT) AND IS LOCATED IN GRAZING LAND. LOCATED 101 FEET (30.8 M) LU2183'SOUTH FROM THE CENTER OF THE ROAD AND 11.0 FEET (3.4 M) EAST FROM A LU2183'METAL WITNESS POST. TO REACH THE AZIMUTH MARK FROM THE BLADED SIDE LU2183'ROAD LEFT AND SIGN KETTENPOM PEAK LOOKOUT, GO WESTERLY ON MAIN ROAD LU2183'FOR 2.3 KM (1.40 MI) TO THE MARK ON THE LEFT.