National Geodetic Survey, Retrieval Date = SEPTEMBER 17, 2002 MW0818 *********************************************************************** MW0818 DESIGNATION - BLUE MW0818 PID - MW0818 MW0818 STATE/COUNTY- CA/MODOC MW0818 USGS QUAD - HAGER BASIN (1993) MW0818 MW0818 *CURRENT SURVEY CONTROL MW0818 ___________________________________________________________________ MW0818* NAD 83(1992)- 41 49 48.14283(N) 120 51 48.63113(W) ADJUSTED MW0818* NAVD 88 - 1750.75 (+/-2cm) 5743.9 (feet) VERTCON MW0818 ___________________________________________________________________ MW0818 EPOCH DATE - 1991.35 MW0818 LAPLACE CORR- 4.17 (seconds) DEFLEC99 MW0818 GEOID HEIGHT- -22.06 (meters) GEOID99 MW0818 MW0818 HORZ ORDER - FIRST MW0818 VERT ORDER - THIRD ? (See Below) MW0818 MW0818.The horizontal coordinates were established by classical geodetic methods MW0818.and adjusted by the National Geodetic Survey in March 1994. MW0818.The horizontal coordinates are valid at the epoch date displayed above. MW0818.The epoch date for horizontal control is a decimal equivalence MW0818.of Year/Month/Day. MW0818 MW0818.The NAVD 88 height was computed by applying the VERTCON shift value to MW0818.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MW0818.The vertical order pertains to the superseded datum. MW0818 MW0818.The Laplace correction was computed from DEFLEC99 derived deflections. MW0818 MW0818.The geoid height was determined by GEOID99. MW0818 MW0818; North East Units Scale Converg. MW0818;SPC CA 1 - 777,856.426 2,094,410.975 MT 1.00004560 +0 44 35.3 MW0818;SPC CA 1 - 2,552,017.29 6,871,413.34 sFT 1.00004560 +0 44 35.3 MW0818;UTM 10 - 4,633,112.580 677,413.805 MT 0.99998733 +1 25 30.9 MW0818 MW0818: Primary Azimuth Mark Grid Az MW0818:SPC CA 1 - BLUE AZ MK 096 37 58.4 MW0818:UTM 10 - BLUE AZ MK 095 57 02.8 MW0818 MW0818|---------------------------------------------------------------------| MW0818| PID Reference Object Distance Geod. Az | MW0818| dddmmss.s | MW0818| CD6910 BLUE RM 1 32.880 METERS 07133 | MW0818| MW0739 SUGAR HILL FIRE LOT USFS APPROX.44.7 KM 0933211.2 | MW0818| MW0820 BLUE AZ MK APPROX. 1.0 KM 0972233.7 | MW0818| MW0729 CEDAR PEAK CAIRN USGS APPROX.55.1 KM 1160851.7 | MW0818| MW0754 SQUAW PEAK HIGHEST POINT CAIRN APPROX.70.5 KM 1300942.8 | MW0818| CD6911 BLUE RM 2 19.850 METERS 16439 | MW0818| MW0798 MANZANITA FIRE LOOKOUT TOWER APPROX.61.6 KM 1750601.9 | MW0818| MW0855 HAPPY CAMP LOOKOUT HOUSE APPROX.50.4 KM 2040421.9 | MW0818| MW0819 BLUE MOUNTAIN FIRE LOT 1931 24.080 METERS 30842 | MW0818| NY0817 STRAWBERRY LOOKOUT APPROX.29.2 KM 3585914.1 | MW0818|---------------------------------------------------------------------| MW0818 MW0818 SUPERSEDED SURVEY CONTROL MW0818 MW0818 NAD 83(1991)- 41 49 48.15001(N) 120 51 48.63041(W) AD(1984.00) 1 MW0818 NAD 83(1986)- 41 49 48.15133(N) 120 51 48.62830(W) AD(1984.00) 1 MW0818 NAD 27 - 41 49 48.55700(N) 120 51 44.75000(W) AD( ) 1 MW0818 NGVD 29 - 1749.58 (m) 5740.1 (f) LEVELING 3 MW0818 MW0818.Superseded values are not recommended for survey control. MW0818.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MW0818.See file dsdata.txt to determine how the superseded data were derived. MW0818 MW0818_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MW0818_SETTING: 66 = SET IN ROCK OUTCROP MW0818 MW0818 HISTORY - Date Condition Report By MW0818 HISTORY - 1931 MONUMENTED CGS MW0818 HISTORY - 1948 SEE DESCRIPTION CGS MW0818 MW0818 STATION DESCRIPTION MW0818 MW0818'DESCRIBED BY COAST AND GEODETIC SURVEY 1931 (JB) MW0818'ABOUT 30 MILES NORTH-NORTHWEST OF ALTURAS, ON SMALL TIMBERED MW0818'HILL KNOWN AS BLUE MOUNTAIN. TO REACH FROM POST OFFICE IN MW0818'ALTURAS, GO WEST 4.7 MILES ON ADIN ROAD AND TURN RIGHT OFF MW0818'MAIN ROAD, FOLLOW ROAD 1.4 MILES AND TAKE RIGHT FORK, GO 4.7 MW0818'MILES AND TAKE RIGHT FORK, GO 1.3 MILES AND TAKE LEFT FORK, GO MW0818'0.6 MILE AND TAKE LEFT FORK, GO 1.4 MILES AND TAKE LEFT FORK, MW0818'GO 0.7 MILE AND TURN RIGHT AT T-INTERSECTION, GO 0.8 MILE MW0818'AND TAKE RIGHT FORK, GO 7.2 MILES AND TAKE RIGHT FORK, GO 1.2 MW0818'MILES AND TAKE LEFT FORK, GO 5.3 MILES AND TAKE RIGHT FORK, MW0818'GO 4.4 MILES AND TAKE RIGHT FORK, GO 5.5 MILES AND TAKE LEFT MW0818'FORK TO BLUE MOUNTAIN (SIGN ON TREE), GO 6.1 MILES AND TAKE MW0818'LEFT FORK, AND GO 1.2 MILES TO FIRE LOOKOUT TOWER AND STATION MW0818'SITE. MARKED BY STANDARD STATION DISK IN BEDROCK, NOTE 2. MW0818'REFERENCE MARK NO. 1 IS STANDARD REFERENCE DISK IN BOULDER, MW0818'NOTE 12C, 32.88 METERS (107.9 FEET) FROM STATION IN AZIMUTH 251 MW0818'DEG 33 MIN. REFERENCE MARK NO. 2 IS STANDARD REFERENCE MW0818'DISK IN BEDROCK, NOTE 12A, 19.85 METERS (65.1 FEET) FROM MW0818'STATION IN AZIMUTH 344 DEG 39 MIN. BLUE MOUNTAIN, FIRE MW0818'LOOKOUT TOWER, SPIKE ON TOP, IS 24.08 METERS (79.0 FEET) MW0818'FROM STATION IN AZIMUTH 128 DEG 42 MIN. AZIMUTH FROM STATION MW0818'TO SUGAR HILL, FIRE LOOKOUT TOWER IS 273 DEG 32 MIN 12 MW0818'SEC. MW0818 MW0818 STATION RECOVERY (1948) MW0818 MW0818'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1948 (WRH) MW0818'THE STATION WAS FOUND AS DESCRIBED AND ALL MARKS ARE IN GOOD MW0818'CONDITION. A NEW DESCRIPTION FOLLOWS. MW0818' MW0818'THE STATION IS ABOUT 30 MILES NORTH NORTHWEST OF ALTURAS, ON MW0818'THE WEST EDGE OF A SMALL TIMBERED HILL KNOWN AS BLUE MOUNTAIN. MW0818' MW0818'THE STATION MARK, STAMPED BLUE 1931, IS SET IN BEDROCK, NOTE 2 MW0818'AND PROJECTS 6 INCHES. IT IS 79.0 FEET SOUTHEAST OF BLUE MW0818'MOUNTAIN LOOKOUT TOWER. MW0818' MW0818'REFERENCE MARK NUMBER 1, STAMPED BLUE NO 1 1931, IS SET IN A MW0818'BOULDER, NOTE 12C, PROJECTS 6 INCHES AND IS 2 FEET LOWER THAN MW0818'THE STATION. IT IS ABOUT 50 FEET SOUTH OF THE CENTERLINE OF THE MW0818'LOOKOUT ROAD. MW0818' MW0818'REFERENCE MARK NUMBER 2, STAMPED BLUE NO 2 1931, IS SET IN MW0818'BEDROCK, NOTE 12A, IS SET IN A BEDROCK OUTCROP, PROJECTS 3 MW0818'FEET AND IS 18 INCHES HIGHER THAN THE STATION. IT IS 13 FEET MW0818'WEST OF THE SOUTHWEST CORNER OF WHITE FENCE. MW0818' MW0818'BLUE AZ WILL SERVE AS THE AZIMUTH MARK. MW0818' MW0818'BLUE MOUNTAIN LOOKOUT TOWER IS ABOUT 35 FEET HIGH WITH A WOOD MW0818'BUILDING AND A STEEL UNDERSTRUCTURE. THE CABIN IS ABOUT 12 MW0818'FEET SQUARE AND HAS A SPIKE ON TOP. MW0818' MW0818'TO REACH THE STATION FROM THE U.S. POST OFFICE IN ALTURAS, GO MW0818'NORTH ON U.S. HIGHWAY 395 FOR 0.8 MILE. TURN LEFT, WEST, ON MW0818'U.S. HIGHWAY 299 AND GO 3.5 MILES. TAKE RIGHT FORK, GRAVEL ROAD, MW0818'AS PER SIGN CROWDER FLAT 33 AND GO 1.9 MILES. TAKE RIGHT FORK MW0818'AND GO 7.2 MILES. TAKE RIGHT FORK AND GO 0.8 MILE. TAKE RIGHT MW0818'FORK AND GO 3.7 MILES. TAKE LEFT FORK AND GO 1.9 MILES. TAKE MW0818'LEFT FORK AND GO 13.0 MILES. TAKE LEFT FORK AS PER SIGN BLUE MW0818'MTN. LOOKOUT AND GO 5.6 MILES. TURN LEFT 100 YARDS. TAKE MW0818'RIGHT FORK AND GO 1.3 MILES TO THE LOOKOUT TOWER AND STATION. MW0818' MW0818'NOTE-- MW0818' MW0818'THE AZIMUTH FROM THE STATION TO R.M. 2 WAS 244 39 IN THE MW0818'1931 DESCRIPTION BUT WAS CHECKED IN THE FIELD AND FOUND TO BE MW0818'344 39.