National Geodetic Survey, Retrieval Date = SEPTEMBER 17, 2002 MW0780 *********************************************************************** MW0780 DESIGNATION - SOUTH FORK MW0780 PID - MW0780 MW0780 STATE/COUNTY- CA/LASSEN MW0780 USGS QUAD - LIKELY (1993) MW0780 MW0780 *CURRENT SURVEY CONTROL MW0780 ___________________________________________________________________ MW0780* NAD 83(1992)- 41 09 18.94504(N) 120 33 50.13992(W) ADJUSTED MW0780* NAVD 88 - 2249.7 (meters) 7381. (feet) VERTCON MW0780 ___________________________________________________________________ MW0780 EPOCH DATE - 1991.35 MW0780 LAPLACE CORR- 1.10 (seconds) DEFLEC99 MW0780 GEOID HEIGHT- -22.16 (meters) GEOID99 MW0780 MW0780 HORZ ORDER - SECOND MW0780 MW0780.The horizontal coordinates were established by classical geodetic methods MW0780.and adjusted by the National Geodetic Survey in March 1994. MW0780.The horizontal coordinates are valid at the epoch date displayed above. MW0780.The epoch date for horizontal control is a decimal equivalence MW0780.of Year/Month/Day. MW0780 MW0780.The NAVD 88 height was computed by applying the VERTCON shift value to MW0780.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MW0780 MW0780.The Laplace correction was computed from DEFLEC99 derived deflections. MW0780 MW0780.The geoid height was determined by GEOID99. MW0780 MW0780; North East Units Scale Converg. MW0780;SPC CA 1 - 703,291.269 2,120,524.011 MT 0.99991021 +0 56 20.5 MW0780;SPC CA 1 - 2,307,381.44 6,957,085.86 sFT 0.99991021 +0 56 20.5 MW0780;UTM 10 - 4,558,853.533 704,404.239 MT 1.00011424 +1 36 13.5 MW0780 MW0780: Primary Azimuth Mark Grid Az MW0780:SPC CA 1 - SOUTH FORK AZ MK 207 52 46.3 MW0780:UTM 10 - SOUTH FORK AZ MK 207 12 53.3 MW0780 MW0780|---------------------------------------------------------------------| MW0780| PID Reference Object Distance Geod. Az | MW0780| dddmmss.s | MW0780| CD8123 SOUTH FORK RM 1 9.512 METERS 16500 | MW0780| CD8122 SOUTH FORK AZ MK 2084906.8 | MW0780| CD8124 SOUTH FORK RM 2 11.591 METERS 28855 | MW0780|---------------------------------------------------------------------| MW0780 MW0780 SUPERSEDED SURVEY CONTROL MW0780 MW0780 NAD 83(1986)- 41 09 18.95897(N) 120 33 50.14202(W) AD(1984.00) 2 MW0780 NAD 27 - 41 09 19.33500(N) 120 33 46.30300(W) AD( ) 2 MW0780 NGVD 29 - 2248.5 (m) 7377. (f) VERT ANG MW0780 MW0780.Superseded values are not recommended for survey control. MW0780.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0780.See file dsdata.txt to determine how the superseded data were derived. MW0780 MW0780_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MW0780_SETTING: 66 = SET IN ROCK OUTCROP MW0780 MW0780 HISTORY - Date Condition Report By MW0780 HISTORY - 1947 MONUMENTED CGS MW0780 HISTORY - 1957 SEE DESCRIPTION CGS MW0780 MW0780 STATION DESCRIPTION MW0780 MW0780'DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH) MW0780'THE STATION SITE IS LOCATED ABOUT 8 MILES NORTHWEST OF MADELINE, MW0780'ABOUT 6 MILES SOUTHWEST OF LIKELY AND ABOUT 2 MILES SOUTH OF THE MW0780'MODOC-LASSEN COUNTY LINE, ON SOUTH FORK MOUNTAIN, A SHARP MW0780'POINTED, BRUSH COVERED PEAK WITH A LOWER SHOULDER EXTENDING MW0780'TO THE NORTHEAST. THE STATION MARK IS ON THE HIGHEST PART MW0780'OF THE PEAK ENTIRELY SURROUNDED BY BRUSH AND IS SET FLUSH IN MW0780'THE TOP OF A 1 BY 2 FOOT BOULDER AND PROJECTS 10 INCHES ABOVE MW0780'THE SURFACE OF THE GROUND. IT IS 6 FEET NORTHWEST OF 4 MW0780'FOOT HIGH ROCK CAIRN. STAMPED SOUTH FORK 1947. MW0780' MW0780'REFERENCE MARK NO 1 IS SOUTH OF THE STATION AND SET IN THE MW0780'TOP OF A 2 BY 3 FOOT BOULDER PROJECTING 8 INCHES ABOVE THE MW0780'SURFACE OF THE GROUND. IT IS 25 FEET SOUTHWEST OF THE CENTER MW0780'OF THE ROCK CAIRN AND 20 FEET WEST OF THE CENTER OF THE RIDGE MW0780'FORMING THE TOP OF THE MOUNTAIN. STAMPED SOUTH FORK NO 1 1947. MW0780' MW0780'REFERENCE MARK NO 2 IS NORTHWEST OF THE STATION AND SET FLUSH MW0780'IN THE TOP OF A 2 BY 2 FOOT BOULDER PROJECTING 10 INCHES MW0780'ABOVE THE SURFACE OF THE GROUND. ON THE NORTHWEST SLOPE OF THE MW0780'PEAK AND 3 FEET BELOW THE LEVEL OF THE STATION. IT IS 45 FEET MW0780'NORTHWEST OF THE CENTER OF THE ROCK CAIRN. STAMPED SOUTH FORK MW0780'NO 2 1947. MW0780' MW0780'THE AZIMUTH MARK IS SOUTHWEST OF THE STATION ON THE NORTH SLOPE MW0780'OF A SMALL RISE SET IN THE CENTER OF A GROUP OF 4 LARGE BOULDERS MW0780'AT A POINT WHERE THE DIRT ROAD TURNS AROUND A WATER TROUGH. IT MW0780'IS 9 FEET NORTH OF THE CENTER OF THE DIRT ROAD AND 5 FEET SOUTH MW0780'OF THE EAST END OF THE WATER TROUGH. STAMPED SOUTH FORK AZI NO 3 MW0780'1947. MW0780' MW0780'TO REACH FROM THE POST OFFICE IN LIKELY GO SOUTH ON U.S. HIGHWAY MW0780'395 FOR 8.0 MILES TO DIRT ROAD ON RIGHT, WEST. TURN RIGHT ON MW0780'THIS DIRT ROAD AND GO 1.4 MILES TO FORKS, TAKE RIGHT FORK 1.0 MW0780'MILE AND AGAIN TAKE RIGHT FORK, GO 2.4 MILES AND TAKE LEFT MW0780'FORK. GO 1.3 MILES AND TAKE RIGHT FORK, GO 2.0 MILES TO DIM MW0780'FORK AT SALT LICK. HERE TAKE RIGHT FORK 0.5 MILE TO WATER MW0780'TROUGH (NO WATER) (CAN SEE SOUTH FORK MOUNTAIN HERE). FROM MW0780'HERE TAKE JEEP TRACKS NORTHEAST UP DRAW 1.1 MILES. FROM HERE MW0780'PACK TO TOP OF MOUNTAIN AND STATION SITE. MW0780 MW0780 STATION RECOVERY (1957) MW0780 MW0780'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (LBL) MW0780'STATION FOUND AS DESCRIBED. THERE IS NOW A CITIZENS UTILITIES CO. MW0780'MICRO-WAVE STATION - A CALIF. FISH AND GAME RADIO RELAY STATION MW0780'AND A TELEVISION TRANSLATOR STATION ON THE PEAK SOUTH AND MW0780'SOUTH EAST OF THE STATION. (STATION CAN NOW BE REACHED VIA MW0780'ROAD) MW0780' MW0780'ROUTE TO STATION--FROM THE POST OFFICE IN LIKELY, MODOC COUNTY, MW0780'DRIVE SOUTH ON HIGHWAY 395 FOR 5.3 MILES TO A DIRT ROAD TO THE MW0780'RIGHT (WEST). TURN RIGHT AND CONTINUE WEST FROM CROSS ROADS MW0780'AT 5.4 MILES. PASS THROUGH WIRE GATE AT 5.5 MILES. A SMALL MW0780'RESERVOIR AND ROAD TO THE RIGHT (NW) AT 6.85 MILES--CONTINUE MW0780'UPGRADE ON LEFT HAND ROAD WITH A ROAD TO THE RIGHT (NORTH) AT MW0780'7.15 MILES--CONTINUE SW AND THEN NW WITH A ROAD TO THE LEFT MW0780'(WEST) AT 7.30 MILES--CONTINUE NW ON MAIN ROAD WITH A DIM MW0780'CROSS ROAD AT 8.20 MILES--CONTINUE UPGRADE ON MAIN ROAD AND MW0780'PASS THROUGH WIRE GATE AT 9.50 MILES AND REACH THE END OF MW0780'THE ROAD AND STATION AT 10.5 MILES.