National Geodetic Survey, Retrieval Date = SEPTEMBER 21, 2002 MX1254 *********************************************************************** MX1254 DESIGNATION - PONY PK MX1254 PID - MX1254 MX1254 STATE/COUNTY- CA/SISKIYOU MX1254 USGS QUAD - DILLON MTN (1983) MX1254 MX1254 *CURRENT SURVEY CONTROL MX1254 ___________________________________________________________________ MX1254* NAD 83(1992)- 41 36 45.51322(N) 123 34 05.63899(W) ADJUSTED MX1254* NAVD 88 - 1629.0 (meters) 5344. (feet) VERTCON MX1254 ___________________________________________________________________ MX1254 EPOCH DATE - 1991.35 MX1254 LAPLACE CORR- 5.25 (seconds) DEFLEC99 MX1254 GEOID HEIGHT- -26.08 (meters) GEOID99 MX1254 MX1254 HORZ ORDER - SECOND MX1254 MX1254.The horizontal coordinates were established by classical geodetic methods MX1254.and adjusted by the National Geodetic Survey in March 1994. MX1254.The horizontal coordinates are valid at the epoch date displayed above. MX1254.The epoch date for horizontal control is a decimal equivalence MX1254.of Year/Month/Day. MX1254 MX1254.The NAVD 88 height was computed by applying the VERTCON shift value to MX1254.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MX1254 MX1254.The Laplace correction was computed from DEFLEC99 derived deflections. MX1254 MX1254.The geoid height was determined by GEOID99. MX1254 MX1254; North East Units Scale Converg. MX1254;SPC CA 1 - 754,267.633 1,869,294.412 MT 0.99998673 -1 01 31.6 MX1254;SPC CA 1 - 2,474,626.39 6,132,843.42 sFT 0.99998673 -1 01 31.6 MX1254;UTM 10 - 4,606,925.738 452,655.875 MT 0.99962758 -0 22 38.5 MX1254 MX1254: Primary Azimuth Mark Grid Az MX1254:SPC CA 1 - UKONOM MOUNTAIN LOOKOUT HOUSE 113 27 27.8 MX1254:UTM 10 - UKONOM MOUNTAIN LOOKOUT HOUSE 112 48 34.7 MX1254 MX1254|---------------------------------------------------------------------| MX1254| PID Reference Object Distance Geod. Az | MX1254| dddmmss.s | MX1254| MX1148 UKONOM MOUNTAIN LOOKOUT HOUSE APPROX. 8.3 KM 1122556.2 | MX1254| CD9852 PONY PK RM 1 12.328 METERS 22053 | MX1254| MX1255 PONY PEAK LOOKOUT HOUSE 13.084 METERS 23528 | MX1254| CD9853 PONY PK RM 2 5.276 METERS 27248 | MX1254|---------------------------------------------------------------------| MX1254 MX1254 SUPERSEDED SURVEY CONTROL MX1254 MX1254 NAD 83(1986)- 41 36 45.50367(N) 123 34 05.64070(W) AD(1984.00) 2 MX1254 NAD 27 - 41 36 46.06260(N) 123 34 01.42070(W) AD( ) 2 MX1254 NGVD 29 - 1628.0 (m) 5341. (f) VERT ANG MX1254 MX1254.Superseded values are not recommended for survey control. MX1254.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1254.See file dsdata.txt to determine how the superseded data were derived. MX1254 MX1254_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MX1254_SETTING: 80 = SET IN A BOULDER MX1254 MX1254 HISTORY - Date Condition Report By MX1254 HISTORY - 1952 MONUMENTED CGS MX1254 MX1254 STATION DESCRIPTION MX1254 MX1254'DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) MX1254'THE STATION IS LOCATED NEAR THE PONY PEAK LOOKOUT HOUSE MX1254'ON THE TOP OF PONY PEAK, A PROMINENT, TIMBERED MOUNTAIN MX1254'ABOUT 16 MILES AIRLINE SOUTHWEST OF HAPPY CAMP AND ABOUT MX1254'32 MILES AIRLINE SOUTH OF O BRIEN. MX1254' MX1254'TO REACH THE STATION FROM THE POST OFFICE IN HAPPY CAMP GO MX1254'SOUTH ABOUT 50 YARDS TO A CROSS ROAD. TURN RIGHT, CROSS MX1254'A NARROW BRIDGE, AND GO ALONG THE WEST SIDE OF THE KLAMATH MX1254'RIVER ON A GRAVELED ROAD FOR 20.1 MILES TO SOME OLD BUILDINGS MX1254'ON THE LEFT, A DIM SIDE ROAD ON THE RIGHT, AND A SIGN, PONY MX1254'PK. LOOKOUT 5 ON THE RIGHT. KEEP STRAIGHT AHEAD AND GO 0.1 MX1254'MILE TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AND GO 3.2 MX1254'MILES TO A DIM SIDE ROAD ON THE LEFT. TURN LEFT AND GO 0.7 MX1254'MILE TO A SADDLE AND A SIGN, WATER 300 YDS. A TRUCK WITH MX1254'4-WHEEL DRIVE IS NEEDED TO DRIVE THIS LAST 0.7 MILE. PACK MX1254'NORTHWEST AND NORTH FOR ABOUT 2 HOURS ON A BLADED ROAD TO MX1254'THE THE TOP OF THE MOUNTAIN, THE PONY PEAK LOOKOUT HOUSE, MX1254'AND THE STATION. MX1254' MX1254'THE STATION MARK IS A STANDARD DISK STAMPED, PONY PK 1952 MX1254'CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS MX1254'3 INCHES ABOVE THE GROUND. MX1254' MX1254'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED, PONY MX1254'PK NO 1 1952 CEMENTED IN A DRILL HOLE IN THE TOP OF THE MX1254'CONCRETE BASE OF THE SOUTHEAST CORNER OF THE LOOKOUT HOUSE. MX1254'IT PROJECTS ABOUT 5 FEET ABOVE THE GROUND, IS 2 FEET MX1254'NORTH-NORTHEAST OF THE SOUTHEAST CORNER OF THE LOOKOUT HOUSE, AND MX1254'IS 5 FEET HIGHER THAN THE STATION. MX1254' MX1254'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED, PONY MX1254'PK NO 2 1952 CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS MX1254'2 FEET ABOVE THE GROUND AND IS 2 FEET HIGHER THAN THE STATION. MX1254' MX1254'THE PONY PEAK LOOKOUT HOUSE IS A WHITE, TWO-STORY BUILDING, MX1254'ABOUT 14-FOOT SQUARE AT THE TOP AND 20-FOOT SQUARE AT THE BASE. MX1254'IT IS ABOUT 25 FEET ABOVE THE GROUND AT THE PEAK OF ITS MX1254'ROOF AND IS BUILT ON GROUND ABOUT 4 FEET HIGHER THAN THE STATION.