National Geodetic Survey, Retrieval Date = SEPTEMBER 14, 2002 LT0575 *********************************************************************** LT0575 DESIGNATION - FREDONYER LT0575 PID - LT0575 LT0575 STATE/COUNTY- CA/LASSEN LT0575 USGS QUAD - FREDONYER PEAK (1989) LT0575 LT0575 *CURRENT SURVEY CONTROL LT0575 ___________________________________________________________________ LT0575* NAD 83(1992)- 40 41 16.02175(N) 120 35 54.60662(W) ADJUSTED LT0575* NAVD 88 - 2422.7 (meters) 7948. (feet) VERTCON LT0575 ___________________________________________________________________ LT0575 EPOCH DATE - 1991.35 LT0575 LAPLACE CORR- 0.29 (seconds) DEFLEC99 LT0575 GEOID HEIGHT- -22.61 (meters) GEOID99 LT0575 LT0575 HORZ ORDER - FIRST LT0575 LT0575.The horizontal coordinates were established by classical geodetic methods LT0575.and adjusted by the National Geodetic Survey in March 1994. LT0575.The horizontal coordinates are valid at the epoch date displayed above. LT0575.The epoch date for horizontal control is a decimal equivalence LT0575.of Year/Month/Day. LT0575 LT0575.The NAVD 88 height was computed by applying the VERTCON shift value to LT0575.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0575 LT0575.The Laplace correction was computed from DEFLEC99 derived deflections. LT0575 LT0575.The geoid height was determined by GEOID99. LT0575 LT0575; North East Units Scale Converg. LT0575;SPC CA 1 - 651,341.565 2,118,452.821 MT 0.99989793 +0 54 59.1 LT0575;SPC CA 1 - 2,136,943.12 6,950,290.63 sFT 0.99989793 +0 54 59.1 LT0575;UTM 10 - 4,506,872.470 702,928.738 MT 1.00010690 +1 33 58.2 LT0575 LT0575: Primary Azimuth Mark Grid Az LT0575:SPC CA 1 - W 257 177 44 20.1 LT0575:UTM 10 - W 257 177 05 21.0 LT0575 LT0575|---------------------------------------------------------------------| LT0575| PID Reference Object Distance Geod. Az | LT0575| dddmmss.s | LT0575| MW0779 SOUTH FORK PK HIGHEST PT USGS APPROX.52.0 KM 0031234.7 | LT0575| LT0486 SPANISH SPRINGS PEAK HIGH PART APPROX.30.8 KM 0774438.0 | LT0575| LT0510 SHAFFER PEAK HIGHEST POINT APPROX.33.6 KM 1423956.9 | LT0575| DB7309 FREDONYER RM 2 39.849 METERS 16552 | LT0575| LT0522 THOMPSON PEAK FIRE LOT APPROX.47.5 KM 1754822.1 | LT0575| LT0186 W 257 APPROX.17.0 KM 1783919.2 | LT0575| LT0576 FREDONYER MOUNTAIN LOH 1948 3.955 METERS 18609 | LT0575| LT0619 HARVEY MOUNTAIN LOH 1948 APPROX.37.4 KM 2791131.4 | LT0575| DB7308 FREDONYER RM 1 24.753 METERS 35545 | LT0575|---------------------------------------------------------------------| LT0575 LT0575 SUPERSEDED SURVEY CONTROL LT0575 LT0575 NAD 83(1986)- 40 41 16.02688(N) 120 35 54.61384(W) AD(1984.00) 1 LT0575 NAD 27 - 40 41 16.39800(N) 120 35 50.78400(W) AD( ) 1 LT0575 NGVD 29 - 2421.5 (m) 7945. (f) VERT ANG LT0575 LT0575.Superseded values are not recommended for survey control. LT0575.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0575.See file dsdata.txt to determine how the superseded data were derived. LT0575 LT0575_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION LT0575_SETTING: 66 = SET IN ROCK OUTCROP LT0575 LT0575 HISTORY - Date Condition Report By LT0575 HISTORY - 1931 MONUMENTED CGS LT0575 HISTORY - 1948 SEE DESCRIPTION CGS LT0575 HISTORY - 1949 SEE DESCRIPTION CGS LT0575 HISTORY - 1969 SEE DESCRIPTION CADH LT0575 LT0575 STATION DESCRIPTION LT0575 LT0575'DESCRIBED BY COAST AND GEODETIC SURVEY 1931 (JB) LT0575'ABOUT 19 MILES NORTH OF SUSANVILLE, ON HIGHEST POINT OF LT0575'HIGH-POINTED MOUNTAIN KNOWN AS FREDONYER PEAK, AND ABOUT LT0575'6 FEET NORTHEAST OF TUMBLED-DOWN CAIRN. TO REACH FROM SUSANVILLE, LT0575'GO NORTH ON ALTURAS ROAD AND TURN RIGHT AT T-INTERSECTION LT0575'AT NORTH EDGE OF TOWN, GO ABOUT 3 MILES AND TAKE RIGHT FORK, LT0575'GO 11.1 MILES AND TAKE RIGHT FORK, GO 1.8 MILES AND TAKE RIGHT LT0575'FORK, GO 1.6 MILES AND TAKE RIGHT FORK, GO 11.7 MILES AND LT0575'TURN LEFT OFF MAIN ROAD JUST AFTER CROSSING SMALL BRIDGE, LT0575'FOLLOW ROAD ACROSS HORSE LAKE 3.6 MILES IN A NORTHWESTERLY LT0575'DIRECTION TO RANCH HOUSE IN CANYON AT NORTHWEST CORNER OF LT0575'LAKE, GO 2.5 MILES UP CANYON BEYOND RANCH HOUSE, AND CLIMB LT0575'ABOUT 2 MILES TO TOP OF MOUNTAIN FOLLOWING UP CANYON. LT0575'MARKED BY STANDARD STATION DISK IN BEDROCK, NOTE 2. LT0575'REFERENCE MARKS ARE STANDARD REFERENCE DISKS IN BEDROCK, LT0575'NOTE 12A. NO. 1 IS 24.77 METERS (81.3 FEET) FROM STATION IN LT0575'AZIMUTH 175 DEG 45 MIN. NO. 2 IS 39.88 METERS (130.8 LT0575'FEET) FROM STATION IN AZIMUTH 345 DEG 52 MIN. AZIMUTH LT0575'FROM STATION TO HARVEY, FIRE LOOKOUT TOWER IS 99 DEG 11 MIN LT0575'30 SEC. LT0575 LT0575 STATION RECOVERY (1948) LT0575 LT0575'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0575'THE STATION WAS FOUND AS DESCRIBED. ALL THE MARKS WERE IN LT0575'GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS. LT0575' LT0575'THE STATION IS LOCATED ON THE HIGHEST POINT OF A HIGH MOUNTAIN LT0575'PEAK KNOWN AS FREDONYER PEAK. IT IS ABOUT 19 MILES AIRLINE LT0575'NORTH OF SUSANVILLE, ABOUT 15 MILES AIRLINE SOUTHWEST OF LT0575'RAVENDALE AND ABOUT 40 MILES AIRLINE SOUTHEAST OF BIEBER. LT0575' LT0575'THE STATION IS 5.5 FEET NORTH OF THE NORTH WALL OF THE LOOKOUT LT0575'HOUSE. IT IS A STANDARD STATION DISK THAT IS SET IN A DRILL LT0575'HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 5 INCHES ABOVE LT0575'THE GROUND. THE DISK IS SET AS DESCRIBED IN NOTE 2. THE DISK LT0575'IS STAMPED FREDONYER 1931. LT0575' LT0575'REFERENCE MARK NUMBER ONE IS 87 FEET NORTH OF THE LOOKOUT LT0575'HOUSE. IT IS A STANDARD REFERENCE MARK DISK THAT IS SET LT0575'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT IS IN THE SOUTHEAST LT0575'EDGE OF A LARGE OUTCROP AND PROJECTS 2.5 FEET ABOVE THE GROUND. LT0575'THE DISK IS STAMPED FREDONYER NO 1 1931 AND IS ABOUT 3 FEET LT0575'LOWER THAN THE STATION. LT0575' LT0575'REFERENCE MARK NUMBER TWO IS SOUTH ALONG THE RIDGE AND SOUTH LT0575'OF THE LOOKOUT HOUSE. IT IS A STANDARD REFERENCE MARK DISK LT0575'THAT IS SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT IS FLUSH LT0575'WITH THE GROUND. THE DISK IS STAMPED FREDONYER NO 2 1931. LT0575' LT0575'AN AZIMUTH MARK WAS ESTABLISHED AND WILL BE DESCRIBED IN THE LT0575'FOLLOWING PARAGRAPH. LT0575' LT0575'THE AZIMUTH MARK FOR THE STATION WILL BE BM W 257. IT IS LT0575'90 FEET EAST OF THE CENTERLINE OF THE ROAD, 24 FEET SOUTH LT0575'OF A DIRT ROAD AND ABOUT 125 FEET WEST OF A FARM HOUSE. IT LT0575'IS A STANDARD BENCH MARK DISK THAT IS SET IN THE TOP OF A LT0575'CONCRETE POST THAT PROJECTS 10 INCHES ABOVE THE GROUND. THE LT0575'DISK IS STAMPED W 257 1935. TO REACH THE MARK FROM THE LT0575'STATION GO DOWN GRADE ON THE LOOKOUT ROAD FOR 6.6 MILES TO A LT0575'FORK NEAR A RANCH HOUSE. TURN RIGHT AND GO 3.3 MILES TO THE LT0575'MAIN TRAVELED ROAD. TURN RIGHT AND FOLLOW THE MAIN TRAVELED LT0575'ROAD WESTERLY FOR 9.4 MILES TO THE MARK ON THE LEFT AND A LT0575'RANCH HOUSE ON THE LEFT AS DESCRIBED. LT0575' LT0575'FREDONYER PK. LOOKOUT HOUSE IS A STANDARD CALIFORNIA STATE LT0575'FORESTERY LOOKOUT. THE HOUSE SITS ON THE GROUND AND IS 15 FEET LT0575'SQUARE WITH THE OUTSIDE PAINTED WHITE. THE CENTER OF THE ROOF LT0575'WAS LOCATED BY DISTANCE AND DIRECTION. LT0575' LT0575'TO REACH THE STATION FROM THE U.S. POST OFFICE IN SUSANVILLE LT0575'GO EAST ON STATE HIGHWAY NUMBER 36 FOR 0.6 MILE TO A PAVED ROAD LT0575'LEFT. TURN LEFT AND FOLLOW THE PAVED ROAD FOR 13.6 MILES TO A LT0575'T-ROAD RIGHT. TURN RIGHT AND GO 0.6 MILE TO THE AZIMUTH MARK LT0575'ON THE RIGHT. CONTINUE ON THE MAIN TRAVELED ROAD FOR 9.4 MILES LT0575'TO A T-ROAD LEFT, JUST BEFORE CROSSING A SMALL WOODEN BRIDGE. LT0575'TURN LEFT AND GO 3.3 MILES TO A T-ROAD LEFT, ABOUT 0.3 MILE LT0575'BEFORE COMING TO A RANCH HOUSE. TURN LEFT AND FOLLOW THE LT0575'ROAD UP GRADE FOR 6.6 MILES TO THE LOOKOUT AND THE STATION LT0575'AS DESCRIBED. LT0575' LT0575'OBSERVED FROM A 15 FT. WOOD TOWER. LT0575 LT0575 STATION RECOVERY (1949) LT0575 LT0575'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (WRH) LT0575'STATION WAS FOUND IN GOOD CONDITION. REFERENCE MARKS AND B.M. LT0575'W 257 (AZIMUTH MARK) WERE NOT SEARCHED FOR. STATION WAS NOT LT0575'OCCUPIED AND DISTANCES AND DIRECTIONS WERE NOT MEASURED. A LT0575'STATE FIRE LOOKOUT HOUSE HAS BEEN BUILT ADJACENT TO THE STATION. LT0575'DESCRIPTION FOLLOWS-- LT0575' LT0575'THE STATION IS LOCATED ON THE HIGHEST POINT OF FREDONYER LT0575'PEAK, ABOUT 19 MILES NORTH OF SUSANVILLE. LT0575' LT0575'STATION IS A STANDARD DISK, STAMPED FREDONYER 1931 SET IN LT0575'OUTCROPPING ROCK AT THE HIGHEST POINT OF THE PEAK. IT IS LT0575'5 FEET NORTH OF THE NORTHEAST CORNER OF FREDONYER PEAK LOOKOUT LT0575'HOUSE. LT0575' LT0575'TO REACH FROM THE POST OFFICE IN SUSANVILLE, GO 0.6 MILE LT0575'EAST ON STATE HIGHWAY 36 TO JUNCTION OF A BLACK-TOP ROAD AND LT0575'SIGN BIEBER. TURN LEFT AND FOLLOW BLACK-TOP ROAD 13.9 MILES LT0575'TO A LARGE MAIL BOX AND THE JUNCTION OF A GRAVEL ROAD LEADING LT0575'NORTHWARD. TURN RIGHT AND FOLLOW GRAVEL ROAD 10.2 MILES ACROSS LT0575'MOUNTAIN TO THE JUNCTION OF A RANCH ROAD JUST BEFORE REACHING LT0575'A SMALL WOODEN BRIDGE. TURN LEFT AND FOLLOW RANCH ROAD 3.4 LT0575'MILES PASSING THROUGH ENTRANCE GATE TO THE WOODLEY RANCH LT0575'TO THE JUNCTION OF A TRACK ROAD LEADING LEFT ABOUT 0.3 MILE LT0575'BEFORE REACHING A WHITE RED-ROOFED RANCH HOUSE. TURN LEFT LT0575'AND FOLLOW TRACK ROAD ALONG A TELEPHONE LINE 7.0 MILES TO LT0575'TOP OF FREDONYER PEAK, THE LOOKOUT HOUSE, AND THE STATION. LT0575 LT0575 STATION RECOVERY (1969) LT0575 LT0575'RECOVERY NOTE BY CA DIV OF HIGHWAYS 1969 LT0575'STATION WAS RECOVERED AND FOUND AS DESCRIBED. STATION WAS USED LT0575'FOR SIGHT ONLY. NO MEASUREMENTS WERE MADE.