National Geodetic Survey, Retrieval Date = SEPTEMBER 25, 2002 LU2058 *********************************************************************** LU2058 DESIGNATION - SOUTH MTN RESET LU2058 PID - LU2058 LU2058 STATE/COUNTY- CA/SHASTA LU2058 USGS QUAD - WHISKEYTOWN (1979) LU2058 LU2058 *CURRENT SURVEY CONTROL LU2058 ___________________________________________________________________ LU2058* NAD 83(1992)- 40 39 15.02765(N) 122 31 29.13858(W) ADJUSTED LU2058* NAVD 88 - 1049.1 (meters) 3442. (feet) VERTCON LU2058 ___________________________________________________________________ LU2058 EPOCH DATE - 1991.35 LU2058 LAPLACE CORR- -2.43 (seconds) DEFLEC99 LU2058 GEOID HEIGHT- -26.88 (meters) GEOID99 LU2058 LU2058 HORZ ORDER - FIRST LU2058 LU2058.The horizontal coordinates were established by classical geodetic methods LU2058.and adjusted by the National Geodetic Survey in March 1994. LU2058.The horizontal coordinates are valid at the epoch date displayed above. LU2058.The epoch date for horizontal control is a decimal equivalence LU2058.of Year/Month/Day. LU2058 LU2058.The NAVD 88 height was computed by applying the VERTCON shift value to LU2058.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU2058 LU2058.The Laplace correction was computed from DEFLEC99 derived deflections. LU2058 LU2058.The geoid height was determined by GEOID99. LU2058 LU2058; North East Units Scale Converg. LU2058;SPC CA 1 - 646,795.256 1,955,623.924 MT 0.99989960 -0 20 35.3 LU2058;SPC CA 1 - 2,122,027.44 6,416,076.16 sFT 0.99989960 -0 20 35.3 LU2058;UTM 10 - 4,500,476.843 540,176.595 MT 0.99961987 +0 18 34.6 LU2058 LU2058: Primary Azimuth Mark Grid Az LU2058:SPC CA 1 - SOUTH MTN AZ MK 165 10 02.5 LU2058:UTM 10 - SOUTH MTN AZ MK 164 30 52.6 LU2058 LU2058|---------------------------------------------------------------------| LU2058| PID Reference Object Distance Geod. Az | LU2058| dddmmss.s | LU2058| LU2064 S FORK MTN VAL COMM MAST 304.059 METERS 09613 | LU2058| DB6767 SOUTH MTN RM 1 10.929 METERS 13819 | LU2058| DB6766 SOUTH MTN AZ MK 1644927.2 | LU2058| LU2057 SOUTH MOUNTAIN LOOKOUT HOUSE 15.250 METERS 24220 | LU2058| DB6770 SOUTH MTN RM 4 11.809 METERS 24514 | LU2058| DB6769 SOUTH MTN RM 3 10.756 METERS 24718 | LU2058| DB6768 SOUTH MTN RM 2 9.562 METERS 27132 | LU2058|---------------------------------------------------------------------| LU2058 LU2058 SUPERSEDED SURVEY CONTROL LU2058 LU2058 NAD 83(1986)- 40 39 15.02204(N) 122 31 29.14207(W) AD(1984.00) 1 LU2058 NAD 27 - 40 39 15.48420(N) 122 31 25.09170(W) AD( ) 1 LU2058 NGVD 29 - 1048.3 (m) 3439. (f) VERT ANG LU2058 LU2058.Superseded values are not recommended for survey control. LU2058.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2058.See file dsdata.txt to determine how the superseded data were derived. LU2058 LU2058_MARKER: Z = SEE DESCRIPTION LU2058_SETTING: 0 = UNSPECIFIED SETTING LU2058 LU2058 HISTORY - Date Condition Report By LU2058 HISTORY - 1939 MONUMENTED CGS LU2058 HISTORY - 1952 SEE DESCRIPTION CGS LU2058 HISTORY - 1953 SEE DESCRIPTION CGS LU2058 HISTORY - 1960 SEE DESCRIPTION CGS LU2058 HISTORY - 1969 SEE DESCRIPTION CADH LU2058 HISTORY - 1972 SEE DESCRIPTION NGS LU2058 HISTORY - 1972 SEE DESCRIPTION NGS LU2058 LU2058 STATION DESCRIPTION LU2058 LU2058'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) LU2058'STATION IS LOCATED ON THE SUMMIT OF SOUTH FORK MOUNTAIN, LU2058'WHICH LIES BETWEEN WHISKEY CREEK AND SPRING CREEK, 2-1/2 MILES LU2058'NORTHEAST OF WHISKEY-TOWN AND 8-1/2 MILES NORTHWEST OF REDDING. LU2058' LU2058'REACHED FROM REDDING BY GOING WEST ON STATE HIGHWAY 299 LU2058'TOWARD EUREKA, FOR 5.6 MILES TO OLDTOWN SHASTA MUSEUM STORE, LU2058'CONTINUE ON HIGHWAY 299 FOR 2.2 MILES. TURN RIGHT, NORTH, LU2058'OFF HIGHWAY NEAR SUMMIT, GO 0.05 MILE TO A LOCKED GATE (STATE LU2058'FOREST SERVICE KEY), PASS THROUGH GATE, GO 3.0 MILES TO FORKS, LU2058'TAKE LEFT FORK AND CONTINUE 1.4 MILES TO END OF TRUCK TRAVEL. LU2058'FROM END OF TRUCK TRAVEL FOLLOW CREST OF RIDGE ABOUT 1 MILE LU2058'TO HIGHEST POINT OF THE FIRST TIMBERED HILL AND STATION. LU2058'A 45-MINUTE PACK. LU2058' LU2058'STATION IS MARKED BY A STANDARD DISK BRAZED TO A STEEL PIPE LU2058'PROJECTING 6 INCHES ABOVE THE GROUND. STAMPED SOUTH MT. 1939. LU2058' LU2058'REFERENCE MARKS ARE STANDARD DISKS. NO. 1 IS SET IN BEDROCK, LU2058'STAMPED SOUTH MT. NO. 1 1939. NO. 2 IS SET IN A BOULDER LU2058'FLUSH WITH THE GROUND, STAMPED SOUTH MT. NO. 2 1939. LU2058' LU2058'AZIMUTH MARK IS A STANDARD DISK BRAZED TO A STEEL PIPE LU2058'PROJECTING ABOUT 4 INCHES ABOVE THE GROUND ABOUT 1 MILE LU2058'SOUTH BY EAST OF THE STATION. MARK IS SET ON THE SOUTH SIDE LU2058'OF ROAD AT SHARP LEFT HAND CURVE 0.6 MILE BEFORE REACHING LU2058'THE END OF TRUCK TRAVEL. MARK IS ABOUT 10 FEET ABOVE THE LU2058'ROAD LEVEL, 15 FEET SOUTH OF CENTER OF ROAD, STAMPED SOUTH LU2058'MT. 1939. LU2058 LU2058 STATION RECOVERY (1952) LU2058 LU2058'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WRH) LU2058'THE STATION WAS VISITED BY THE BUILDING PARTY ONLY. THE STATION LU2058'AND REFERENCE MARK 1 WERE FOUND IN GOOD CONDITION. REFERENCE LU2058'MARK 2 WAS NOT LOCATED AND IS THOUGHT TO BE DESTROYED IN THE LU2058'CONSTRUCTION OF A NEW BUILDING. REFERENCE MARK 3 WAS ESTABLISHED LU2058'BUT NOT STAMPED. THE AZIMUTH MARK WAS NOT SEARCHED FOR. LU2058' LU2058'THE STATION IS LOCATED ABOUT 8-1/2 MILES (AIRLINE) NW OF LU2058'REDDING, 2-1/2 MILES NE OF WHISKEYTOWN, AND ON THE SUMMIT OF LU2058'SOUTH FORK MOUNTAIN, WHICH LIES BETWEEN WHISKEY CREEK AND LU2058'SPRING CREEK. LU2058' LU2058'TO REACH FROM THE JUNCTION OF U.S. HIGHWAY 99 AND 299 IN THE LU2058'N END OF REDDING GO W ON U.S. HIGHWAY 299 TOWARDS WEAVERVILLE LU2058'FOR 5.6 MILES TO THE VILLAGE OF SHASTA, CONTINUE ON HIGHWAY LU2058'299 FOR 1.7 MILES TO THE SUMMIT OF A PASS AND ROAD FORKS. LU2058'TURN RIGHT (N) ON A GRADED ROAD AND GO 5.3 MILES TO A FORK. LU2058'TURN SHARP LEFT AND PASS THROUGH A GATE, FOLLOW THE FOREST LU2058'SERVICE ROAD W FOR 1.2 MILES TO THE LOOKOUT AND STATION. LU2058' LU2058'STATION MARK IS A STANDARD DISK, STAMPED SOUTH MT 1939 BRAZED LU2058'TO THE TOP OF AN IRON PIPE PROJECTING ABOUT 6 INCHES. LU2058' LU2058'REFERENCE MARK 1 IS A STANDARD REFERENCE DISK, STAMPED SOUTH LU2058'MT NO 1 1939 SET IN A DRILL HOLE IN BEDROCK. LU2058' LU2058'REFERENCE MARK 2 IS A STANDARD REFERENCE DISK, STAMPED SOUTH LU2058'MT NO 2 1939 SET IN A BOULDER FLUSH WITH THE GROUND SURFACE. LU2058'THIS MARK WAS NOT LOCATED IN 1952. LU2058' LU2058'REFERENCE MARK 3 IS A STANDARD REFERENCE DISK, UNSTAMPED SET LU2058'IN THE CONCRETE FOUNDATION OF THE N CORNER OF THE LOOKOUT LU2058'HOUSE. IT IS ABOUT 35 FEET S-SW OF THE STATION. LU2058' LU2058'AZIMUTH MARK IS A STANDARD DISK, STAMPED SOUTH MT 1939 BRAZED LU2058'TO THE TOP OF A STEEL PIPE PROJECTING ABOUT 4 INCHES, AND LU2058'IS 15 FEET S OF THE ROAD CENTER, AND ABOUT 10 FEET HIGHER THAN LU2058'THE ROAD LEVEL. IT IS LOCATED 1.2 MILES S BY E OF THE STATION LU2058'AT THE SHARP LEFT TURN AND THE GATE ON THE WAY TO THE STATION. LU2058'THE AZIMUTH MARK WAS NOT SEARCHED FOR IN 1952. LU2058 LU2058 STATION RECOVERY (1953) LU2058 LU2058'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1953 (RAG) LU2058'THE STATION MARK, REFERENCE MARK 1, AND THE AZIMUTH MARK WERE LU2058'RECOVERED IN GOOD CONDITION. REFERENCE MARK 2 WAS FOUND TO LU2058'BE DESTROYED. TWO NEW REFERENCE MARKS WERE SET. NEW MARKS LU2058'ARE STANDARD BRONZE DISKS. LU2058'A COMPLETE DESCRIPTION FOLLOWS-- LU2058' LU2058'STATION IS ON THE SUMMIT OF SOUTH FORK MOUNTAIN, WHICH LIES LU2058'BETWEEN WHISKEY CREEK AND SPRING CREEK, ABOUT 2-1/2 MILES LU2058'(AIRLINE) NORTHEAST OF WHISKEYTOWN AND 8-1/2 MILES (AIRLINE) LU2058'NORTHWEST OF REDDING. LU2058' LU2058'TO REACH THE STATION FROM THE POST OFFICE IN SHASTA, GO WEST LU2058'ON U.S. HIGHWAY 299 FOR 2.0 MILES TO THE SUMMIT OF THE PASS LU2058'AND ROAD FORKS. TURN RIGHT, NORTH, ON A GRADED ROAD AND GO LU2058'3.7 MILES TO THE AZIMUTH MARK ON THE LEFT, AT A SHARP LEFT HAND LU2058'CURVE OF THE ROAD. CONTINUE GRADED ROAD 1.9 MILES TO FORKS. LU2058'TURN SHARP LEFT, WESTERLY, THROUGH A GATE AND CONTINUE UP HILL LU2058'FOR 1.2 MILES TO LOOKOUT AND THE STATION. LU2058' LU2058'STATION MARK, A STANDARD DISK BRAZED IN TOP OF A STEEL PIPE, LU2058'STAMPED SOUTH MT 1939 IS 8.6 FEET SOUTHEAST OF THE SOUTHEAST LU2058'WALL OF A TILE BUILDING. IN THE ERECTION OF THE TILE BUILDING LU2058'THE GROUND HAS BEEN MOVED FROM AROUND THE STATION MARK, LEAVING LU2058'A MOUND OF DIRT ABOUT 8 FEET IN DIAMETER AND ABOUT 2 FEET HIGH. LU2058'THE STEEL PIPE IS IN THE CENTER OF MOUND. IT PROJECTS 6 INCHES. LU2058' LU2058'REFERENCE MARK 1 IS ABOUT 1 METER LOWER THAN STATION ON THE LU2058'SOUTHEAST SLOPE OF PEAK. IT IS STAMPED SOUTH MT NO 1 1939 LU2058'SET IN A DRILL HOLE IN BEDROCK. LU2058' LU2058'REFERENCE MARK 3 IS SET IN A DRILL HOLE IN BEDROCK FLUSH LU2058'WITH THE GROUND, STAMPED SOUTH MT NO 3 1939. IT IS 3 FEET LU2058'NORTHEAST OF THE NORTHEAST CORNER OF LOOKOUT HOUSE. LU2058' LU2058'REFERENCE MARK 4 IS SET VERTICALLY IN THE FOUNDATION OF THE LU2058'LOOKOUT HOUSE, IN THE NORTH WALL, 1 FOOT FROM THE EAST CORNER. LU2058'IT IS STAMPED SOUTH MT NO 4 1939. LU2058' LU2058'AZIMUTH MARK IS A STANDARD DISK, STAMPED SOUTH MT 1939 LU2058'BRAZED IN TOP OF A STEEL PIPE PROJECTING ABOUT 4 INCHES. IT LU2058'IS ABOUT 1 MILE SOUTH-SOUTHEAST OF THE STATION, 15 FEET SOUTH LU2058'OF ROAD, AND 10 FEET ABOVE THE ROAD LEVEL. LU2058' LU2058'SOUTH MOUNTAIN LOOKOUT, A WOODEN STRUCTURE ABOUT 14 FEET LU2058'SQUARE AND ABOUT 55 FEET HIGH WAS LOCATED BY DISTANCE AND LU2058'DIRECTION TAKEN TO TOP AND CENTER. IT WAS COMPUTED FROM VERTICAL LU2058'ANGLE AND MEASUREMENTS. LU2058' LU2058'NOTE--A 4FT STAND WAS USED. ALL LINES WERE VISIBLE FROM LU2058'GROUND EXCEPT BASS WHICH WAS OBSERVED ECCENTRICALLY BECAUSE LU2058'OF LOOKOUT HOUSE. ALL MARKS STAMPED SOUTH MT 1939. LU2058 LU2058 STATION RECOVERY (1960) LU2058 LU2058'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (LFV) LU2058'STATION AND REFERENCE MARKS WERE RECOVERED. THE AZIMUTH MARK LU2058'WAS NOT SEARCHED FOR. DESCRIPTION BY R.A.G. IN THE 1953 LU2058'RECOVERY NOTE IS ADEQUATE AND CORRECT. LU2058 LU2058 STATION RECOVERY (1969) LU2058 LU2058'RECOVERY NOTE BY CA DIV OF HIGHWAYS 1969 LU2058'THE STATION MARK WAS PROBABLY DESTROYED BY A SNOW PLOW DURING LU2058'THE WINTER OF 1968-1969. LU2058' LU2058'A NEW STATION MARK WAS SET PRIOR TO 1957 BY THE U.S. BUREAU LU2058'OF RECLAMATION. THE MARK IS A STANDARD USBR DISK STAMPED LU2058'SOUTH MTN ECC SET IN CONCRETE. IT IS LOCATED 67.68 FEET LU2058'SOUTHWEST OF THE POSITION OF THE ORIGINAL STATION MARK. LU2058' LU2058'REFERENCE MARKS NO. 1 AND NO. 4 WERE RECOVERED IN GOOD LU2058'CONDITION. REFERENCE MARK NO. 3 IS DESTROYED. LU2058 LU2058 STATION RECOVERY (1972) LU2058 LU2058'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) LU2058'THE AZIMUTH MARK, REFERENCE MARK 1 AND SOUTH MOUNTAIN LOOKOUT LU2058'WERE RECOVERED IN GOOD CONDITION. REFERENCE MARK 3 HAS BEEN LU2058'DESTROYED. THE REFERENCE MARK 4 DISK WAS FOUND LOOSE IN LU2058'ITS DRILL HOLE SO IT WAS REINFORCED WITH CONCRETE ON THIS LU2058'DATE. THE TOP OF THE PIPE WHICH THE STATION MARK DISK WAS LU2058'BRAZED TO WAS FOUND BROKEN OFF BUT THE LOWER PART OF THE PIPE LU2058'WAS STILL SOLIDLY IN PLACE SET IN CONCRETE IN BEDROCK. THE LU2058'POINT WAS HELD AND A NEW STATION MARK WAS SET IN THE SAME LU2058'EXACT POSITION ON THIS DATE. THE DIRECTIONS TO REFERENCE LU2058'MARKS 1 AND 4, SOUTH MOUNTAIN LOOKOUT AND THE AZIMUTH MARK AND LU2058'THE DISTANCES TO REFERENCE MARK 4 AND SOUTH MOUNTAIN LU2058'LOOKOUT MEASURED ON THIS DATE AGREED FAIRLY WELL WITH LU2058'THE 1939 AND 1953 MEASUREMENTS. A SLIGHTLY SHORTER LU2058'DISTANCE TO REFERENCE MARK 1 WAS MEASURED ON THIS DATE. LU2058'THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING LU2058'ADDITIONS-- LU2058' LU2058'THE STATION MARK SET ON THIS DATE IS A C AND GS TRIANGULATION LU2058'STATION DISK STAMPED SOUTH MTN 1939 1972 SET IN THE TOP OF LU2058'A 12-INCH CONCRETE CYLINDER PROJECTING 0.3 FOOT ABOVE THE LU2058'GROUND AND IS 45.5 FEET NORTHEAST OF THE EAST CORNER OF THE LU2058'LOOKOUT, 23.3 FEET NORTHEAST OF THE SOUTHEAST CORNER OF A LU2058'12X27-FOOT CONCRETE-BLOCK BUILDING, 10.0 FEET SOUTHEAST OF THE LU2058'NORTHEAST CORNER OF THE CONCRETE-BLOCK BUILDING AND 11.3 FEET LU2058'SOUTH OF THE SOUTHEAST CORNER OF A 16X24-FOOT METAL BUILDING. LU2058' LU2058'REFERENCE MARK 1 IS 85.0 FEET EAST OF THE EAST CORNER OF THE LU2058'LOOKOUT, 45.0 FEET SOUTHEAST OF THE NORTHEAST CORNER OF THE LU2058'CONCRETE-BLOCK BUILDING, PROJECTS 1-1/2 FEET ABOVE THE GROUND LU2058'AND IS ABOUT 7 FEET LOWER THAN THE STATION MARK. LU2058' LU2058'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2-1/2 MILES LU2058'NE OF WHISKEYTOWN LU2058 LU2058 STATION RECOVERY (1972) LU2058 LU2058'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (PRL) LU2058'THE STATION IS A STANDARD DISK STAMPED SOUTH MTN. 1939 1972, LU2058'SET IN A 12-INCH DIAMETER CONCRETE MONUMENT. THE STATION IS LU2058'10 FEET SOUTH OF THE NORTHEAST CORNER OF A CONCRETE BLOCK LU2058'BUILDING AND 23.5 FEET NORTHEAST OF THE SOUTHEAST CORNER OF LU2058'THE BUILDING. LU2058' LU2058'REFERENCE MARK 1 AND 4 WERE RECOVERED IN GOOD CONDITION. LU2058' LU2058'THE AXIMUTH MARK WAS RECOVERED AS DESCRIBED, DUE TO EROSION LU2058'OF THE EXISTING CUT SLOPE, THE AZIMUTH MARK WILL SOON BE LU2058'DESTROYED. LU2058' LU2058'NO CHANGE IS NEEDED IN THE DESCRIPTION. LU2058' LU2058'HEIGHT OF LIGHT ABOVE STATION MARK 5 FEET. LU2058' LU2058'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--8.5 MILES LU2058'NORTHWEST *** retrieval complete. Elapsed Time = 00:00:09