National Geodetic Survey, Retrieval Date = SEPTEMBER 19, 2002 MW0904 *********************************************************************** MW0904 DESIGNATION - BLACK FOX RESET MW0904 PID - MW0904 MW0904 STATE/COUNTY- CA/SISKIYOU MW0904 USGS QUAD - KINYON (1990) MW0904 MW0904 *CURRENT SURVEY CONTROL MW0904 ___________________________________________________________________ MW0904* NAD 83(1992)- 41 20 47.10530(N) 121 53 28.86215(W) ADJUSTED MW0904* NAVD 88 - 1982.3 (meters) 6504. (feet) VERTCON MW0904 ___________________________________________________________________ MW0904 EPOCH DATE - 1991.35 MW0904 LAPLACE CORR- 5.91 (seconds) DEFLEC99 MW0904 GEOID HEIGHT- -23.76 (meters) GEOID99 MW0904 MW0904 HORZ ORDER - FIRST MW0904 MW0904.The horizontal coordinates were established by classical geodetic methods MW0904.and adjusted by the National Geodetic Survey in March 1994. MW0904.The horizontal coordinates are valid at the epoch date displayed above. MW0904.The epoch date for horizontal control is a decimal equivalence MW0904.of Year/Month/Day. MW0904 MW0904.The NAVD 88 height was computed by applying the VERTCON shift value to MW0904.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MW0904 MW0904.The Laplace correction was computed from DEFLEC99 derived deflections. MW0904 MW0904.The geoid height was determined by GEOID99. MW0904 MW0904; North East Units Scale Converg. MW0904;SPC CA 1 - 723,537.083 2,009,092.610 MT 0.99993440 +0 04 15.8 MW0904;SPC CA 1 - 2,373,804.58 6,591,498.00 sFT 0.99993440 +0 04 15.8 MW0904;UTM 10 - 4,577,806.751 592,749.976 MT 0.99970587 +0 43 56.8 MW0904 MW0904: Primary Azimuth Mark Grid Az MW0904:SPC CA 1 - STEPHENS BU RM A 1971 002 16 04.2 MW0904:UTM 10 - STEPHENS BU RM A 1971 001 36 23.2 MW0904 MW0904|---------------------------------------------------------------------| MW0904| PID Reference Object Distance Geod. Az | MW0904| dddmmss.s | MW0904| MW0923 STEPHENS BU RM A 1971 APPROX.18.6 KM 0022020.0 | MW0904| MW0903 BLACK FOX LOOKOUT 1948 31.137 METERS 05357 | MW0904| CD6881 BLACK FOX RM 1 29.865 METERS 05939 | MW0904| CD6882 BLACK FOX RM 2 18.580 METERS 14032 | MW0904| CD6883 BLACK FOX RM 3 21.874 METERS 14625 | MW0904| MX1015 MOUNT SHASTA APPROX.26.3 KM 2852411.7 | MW0904|---------------------------------------------------------------------| MW0904 MW0904 SUPERSEDED SURVEY CONTROL MW0904 MW0904 NAD 83(1986)- 41 20 47.10810(N) 121 53 28.86688(W) AD(1984.00) 1 MW0904 NAD 27 - 41 20 47.54320(N) 121 53 24.86510(W) AD( ) 1 MW0904 NGVD 29 - 1981.1 (m) 6500. (f) VERT ANG MW0904 MW0904.Superseded values are not recommended for survey control. MW0904.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0904.See file dsdata.txt to determine how the superseded data were derived. MW0904 MW0904_MARKER: Z = SEE DESCRIPTION MW0904_SETTING: 80 = SET IN A BOULDER MW0904 MW0904 HISTORY - Date Condition Report By MW0904 HISTORY - 1920 MONUMENTED CGS MW0904 HISTORY - 1948 SEE DESCRIPTION CGS MW0904 HISTORY - 1952 SEE DESCRIPTION CGS MW0904 HISTORY - 1971 SEE DESCRIPTION NGS MW0904 MW0904 STATION DESCRIPTION MW0904 MW0904'DESCRIBED BY COAST AND GEODETIC SURVEY 1920 (EWE) MW0904'A FOREST SERVICE LOOKOUT POINT 15 MILES NORTHEAST OF MC CLOUD, MW0904'ON HIGHEST POINT OF BLACK FOX MOUNTAIN. MARKED BY STANDARD MW0904'STATION DISK IN BEDROCK, NOTE 2. MW0904 MW0904 STATION RECOVERY (1948) MW0904 MW0904'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (WRH) MW0904'THE STATION WAS RECOVERED IN FAIR CONDITION. REFERENCE MARKS MW0904'AND AN UNDERGROUND STATION MARK WERE ESTABLISHED AS WILL BE MW0904'NOTED IN THE FOLLOWING PARAGRAPHS. A COMPLETE DESCRIPTION MW0904'FOLLOWS. MW0904' MW0904'THE STATION IS LOCATED ON THE SUMMIT OF BLACK FOX MOUNTAIN, MW0904'THE SAME PEAK THAT THE BLACK FOX LOOKOUT TOWER IS ON. IT IS MW0904'ABOUT 14 MILES AIRLINE EAST NORTHEAST OF MC CLOUD, ABOUT 7 MW0904'MILES AIRLINE NORTH NORTHWEST OF THE BARTLE GUARD STATION. MW0904' MW0904'THE STATION IS A STANDARD STATION DISK THAT IS SET IN A DRILL MW0904'HOLE IN A BOULDER THAT PROJECTS ABOUT 7 INCHES ABOVE THE GROUND. MW0904'IT IS 102.2 FEET SOUTHWEST OF THE CENTER OF THE LOOKOUT TOWER, MW0904'AND ON SLIGHTLY LOWER GROUND THAN THE LOOKOUT TOWER IS ON. MW0904'THE SURFACE MARK IS STAMPED BLACK FOX 1920 1948. MW0904' MW0904'AN UNDERGROUND MARK WAS ESTABLISHED. IT IS A STANDARD STATION MW0904'DISK THAT IS SET IN CONCRETE IN A FISSURE. IT IS ABOUT 18 MW0904'INCHES BELOW THE SURFACE MARK. THE DISK IS STAMPED BLACK FOX MW0904'1948. MW0904' MW0904'REFERENCE MARK NUMBER ONE IS A STANDARD REFERENCE MARK DISK MW0904'THAT IS SET IN A DRILL HOLE IN THE CONCRETE BASE OF THE LOOKOUT MW0904'TOWER. IT IS 5 INCHES WEST OF THE EAST GARAGE DOOR SILL. MW0904'THE DISK IS STAMPED BLACK FOX NO 1 1920 1948. MW0904' MW0904'REFERENCE MARK NUMBER TWO IS A STANDARD REFERENCE MARK DISK MW0904'THAT IS SET IN A DRILL HOLE IN THE TOP OF A BOULDER THAT IS MW0904'EMBEDDED IN CONCRETE. IT IS 4 FEET NORTH OF THE BASE OF A LARGE MW0904'BUSH AND 20 FEET SOUTH OF AN 8 INCH TREE. THE MARK IS ABOUT 2 MW0904'INCHES BELOW THE SURFACE OF THE GROUND. THE DISK IS STAMPED MW0904'BLACK FOX NO 2 1920 1948. MW0904' MW0904'THERE WAS NO AZIMUTH MARK ESTABLISHED AS IT WOULD REQUIRE A MW0904'TOWER TO SEE OFF THE TOP OF THE PEAK. MW0904' MW0904'TO REACH THE STATION FROM THE BARTLE GUARD STATION GO NORTHEAST ON MW0904'THE MAIN TRAVELED ROAD FOR 4.7 MILES TO A FORK. TAKE THE MW0904'LEFT FORK AS PER SIGN MEDICINE LAKE 28 AND GO 0.7 MILE TO A FORK. MW0904'TAKE THE LEFT FORK AS PER SIGN MEDICINE LAKE 29 AND GO 2.6 MW0904'MILES TO A T-ROAD INTERSECTION. TURN LEFT AS PER SIGN BLACK MW0904'FOX L.O. 9 AND GO 1.5 MILES TO A FORK. TAKE THE RIGHT FORK MW0904'AS PER SIGN BLACK FOX L.O. 7 AND GO 2.7 MILES TO A FORK. KEEP MW0904'THE LEFT FORK AS PER SIGN BLACK FOX L.O. 4-1/2 AND GO 5.3 MW0904'MILES TO THE TOP OF THE MOUNTAIN, THE LOOKOUT TOWER AND THE MW0904'STATION. MW0904 MW0904 STATION RECOVERY (1952) MW0904 MW0904'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (WRH) MW0904'THE STATION WAS RECOVERED AS DESCRIBED IN 1948. ALL THE MARKS MW0904'WERE IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS. MW0904' MW0904'THE STATION IS LOCATED ON THE SUMMIT OF BLACK FOX MOUNTAIN, MW0904'THE SAME PEAK THAT THE BLACK FOX LOOKOUT HOUSE IS ON. IT IS MW0904'ABOUT 14 MILES AIRLINE EAST-NORTHEAST OF MC CLOUD, ABOUT MW0904'26 MILES AIRLINE EAST OF WEED, AND ABOUT 22 MILES AIRLINE MW0904'EAST-NORTHEAST OF DUNSMUIR. MW0904' MW0904'THE STATION IS A STANDARD DISK STAMPED BLACK FOX 1920 1948 MW0904'AND SET IN A DRILL HOLE IN A BOULDER THAT IN CEMENTED IN THE MW0904'GROUND. THE BOULDER PROJECTS 6 INCHES. IT IS 8 FEET EAST OF MW0904'THE EAST EDGE OF THE HEAVY GROWTH OF BRUSH THAT IS 5 FEET HIGH. MW0904' MW0904'REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED BLACK MW0904'FOX NO 1 1920 1948 AND SET IN A DRILL HOLE IN THE CONCRETE MW0904'FLOOR OF THE EAST SIDE OF THE GARAGE DOOR. IT IS ABOUT 2 FEET MW0904'HIGHER THAN THE STATION. MW0904' MW0904'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED BLACK MW0904'FOX NO 2 1920 1948 AND SET IN A DRILL HOLE IN A BOULDER THAT MW0904'IS SET IN CONCRETE AND IS ABOUT 2 INCHES BELOW THE SURFACE OF MW0904'THE GROUND. IT IS 4 FEET NORTH OF A LARGE BUSH, 15 FEET SOUTH MW0904'OF A 12-INCH TREE, AND ABOUT THE SAME ELEVATION AS THE STATION. MW0904' MW0904'THE BLACK FOX LOOKOUT HOUSE IS A TWO-STORY WOODEN BUILDING MW0904'THAT IS 40 FEET HIGH AND 21 FEET SQUARE AT THE BASE AND THE MW0904'TOP ROOM IS 14 FEET SQUARE AND GLASS ENCLOSED. MW0904' MW0904'THERE WAS NO AZIMUTH MARK ESTABLISHED FOR THIS STATION AS MW0904'A TOWER WOULD BE REQUIRED TO SEE OFF THE PEAK TO ANY POINT MW0904'LESS THAN 10 MILES. MW0904' MW0904'TO REACH THE STATION FROM THE POST OFFICE IN MC CLOUD GO EASTERLY MW0904'ON STATE HIGHWAY 89 FOR 13.5 MILES TO A DIRT ROAD TO THE MW0904'LEFT. TURN LEFT AS PER SIGN BLACK FOX L.O. 15 AND GO 0.2 MW0904'MILE TO A FORK. TAKE THE RIGHT FORK, CROSSING THE RAILROAD MW0904'TRACKS, AND GO 3.9 MILES TO A CROSS ROAD. KEEP STRAIGHT AHEAD MW0904'AS PER SIGN BLACK FOX L.O. 12 AND GO 4.5 MILES TO A FORK. MW0904'TAKE THE LEFT FORK AS PER SIGN BLACK FOX LOOKOUT AND GO 2.75 MW0904'MILES TO A FORK. TAKE THE LEFT FORK AS PER SIGN BLACK FOX MW0904'L.O. 4-1/2 AND GO 5.5 MILES TO THE LOOKOUT AND THE STATION. MW0904' MW0904'OBSERVED FROM A 1.34 M WOOD STAND. MW0904 MW0904 STATION RECOVERY (1971) MW0904 MW0904'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (WMJ) MW0904'THE STATION MARK AND REFERENCE MARK 1 WERE RECOVERED AS PREVIOUSLY MW0904'DESCRIBED IN 1952. REFERENCE MARK 2 WAS SEARCHED FOR BUT WAS NOT MW0904'RECOVERED AND IS BELIEVED TO HAVE BEEN DESTROYED DURING LOGGING MW0904'OPERATIONS. THE DIRECTION TO REFERENCE MARK 1 COMPARES FAVORABLY MW0904'AND A DIFFERENCE IN THE DISTANCE TO THE MARK WAS NOTED AND MW0904'VERIFIED AS BEING LESS BY 0.011 METER. THE LOOKOUT BUILDING HAS MW0904'BEEN ENCLOSED BY SOLID WALLS AND WAS NOT TRAVERSED. DUE TO MW0904'CHANGES IN THE AREA A COMPLETE NEW DESCRIPTION FOLLOWS. MW0904' MW0904'THE STATION IS LOCATED ON THE SUMMIT OF BLACK FOX MOUNTAIN, IT IS MW0904'ABOUT 16 MILES SOUTH OF TENNANT, 14 MILES EAST-NORTHEAST OF MW0904'MC CLOUD AND 7 MILES NORTH-NORTHWEST OF BARTLE. MW0904' MW0904'TO REACH FROM THE POST OFFICE IN MC CLOUD GO SOUTH ON MAIN STREET MW0904'FOR 0.15 MILE TO MINNESOTA AVENUE. TURN LEFT AND GO EAST ON MW0904'MINNESOTA AVENUE FOR 0.15 MILE TO A CROSS STREET. TURN RIGHT AND MW0904'GO SOUTH ON BROADWAY FOR 0.1 MILE TO JUNCTION WITH STATE HIGHWAY MW0904'89. TURN LEFT AND GO EAST ON THE HIGHWAY FOR 3.2 MILES TO A MW0904'CROSSROAD. TURN LEFT AND GO NORTH ON PILGRIM ROAD (OILED MW0904'SURFACE) FOR 7.5 MILES TO A Y-FORK. TAKE RIGHT FORK AND GO MW0904'NORTHEAST ON PILGRIM ROAD FOR 4.9 MILES TO A SIDE ROAD ON THE MW0904'RIGHT. TURN RIGHT AND GO SOUTHERLY ON DIRT LOGGING ROAD FOR MW0904'0.15 MILE TO AN INTERSECTION WITH A GRAVELED ROAD. CONTINUE MW0904'SOUTHERLY ON GRAVELED ROAD FOR 1.5 MILES TO A SIDE ROAD MW0904'ON THE LEFT. TURN LEFT DOWN A SHORT GRADE THENCE UPHILL ON MAIN MW0904'ROAD EASTERLY FOR 0.5 MILE TO A REVERSE Y-FORK. TURN SHARP MW0904'LEFT AND GO NORTH AND EAST UPHILL ON STEEP, ROCKY AND NARROW MW0904'ROAD FOR 2.95 MILES TO A T-ROAD. TURN SHARP LEFT AND GO MW0904'NORTH UPHILL ON BLADED ROAD FOR 0.5 MILE TO A REVERSE Y-FORK. MW0904'TURN SHARP RIGHT AND GO SOUTHERLY ON BLADED ROAD FOR 0.4 MILE MW0904'TO TOP OF HILL THE BLACK FOX LOOKOUT AND THE STATION AS MW0904'DESCRIBED. MW0904' MW0904'THE STATION MARK IS A STANDARD DISK STAMPED BLACK FOX 1920 1948, MW0904'CEMENTED IN A DRILL HOLE IN A BURIED BOULDER WHICH PROJECTS 6 MW0904'INCHES. IT IS 86.6 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF THE MW0904'LOOKOUT HOUSE. NOTE 4. MW0904' MW0904'REFERENCE MARK 1 IS A STANDARD DISK STAMPED BLACK FOX NO 1 1920 MW0904'1948, CEMENTED IN A DRILL HOLE IN THE SOUTHEAST EDGE OF A CONCRETE MW0904'FLOOR FOUNDATION OF THE LOOKOUT HOUSE DOOR. IT PROJECTS ABOUT 8 MW0904'INCHES AND IS ABOUT 2 FEET HIGHER THAN THE STATION. NOTE DESC. MW0904' MW0904'REFERENCE MARK 3 IS A STANDARD DISK STAMPED BLACK FOX NO 3 1948 MW0904'1971, CEMENTED IN A DRILL HOLE IN A BURIED BOULDER WHICH IS FLUSH MW0904'WITH THE GROUND SURFACE. IT IS 114 FEET SOUTH OF THE SOUTHWEST MW0904'CORNER OF THE LOOKOUT HOUSE AND ABOUT THE SAME ELEVATION AS THE MW0904'STATION. NOTE 12C. MW0904' MW0904'HEIGHT OF LIGHT ABOVE STATION MARK 4.59 FEET. MW0904' MW0904'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN MW0904'7 MILES NORTH-NORTHWEST OF BARTLE.