National Geodetic Survey, Retrieval Date = SEPTEMBER 23, 2002 MX1196 *********************************************************************** MX1196 DESIGNATION - EDDY GULCH MX1196 PID - MX1196 MX1196 STATE/COUNTY- CA/SISKIYOU MX1196 USGS QUAD - GRASSHOPPER RIDGE (1979) MX1196 MX1196 *CURRENT SURVEY CONTROL MX1196 ___________________________________________________________________ MX1196* NAD 83(1992)- 41 14 22.01108(N) 123 06 23.12458(W) ADJUSTED MX1196* NAVD 88 - 1974.8 (meters) 6479. (feet) VERTCON MX1196 ___________________________________________________________________ MX1196 EPOCH DATE - 1991.35 MX1196 LAPLACE CORR- 10.64 (seconds) DEFLEC99 MX1196 GEOID HEIGHT- -24.68 (meters) GEOID99 MX1196 MX1196 HORZ ORDER - SECOND MX1196 MX1196.The horizontal coordinates were established by classical geodetic methods MX1196.and adjusted by the National Geodetic Survey in March 1994. MX1196.The horizontal coordinates are valid at the epoch date displayed above. MX1196.The epoch date for horizontal control is a decimal equivalence MX1196.of Year/Month/Day. MX1196 MX1196.The NAVD 88 height was computed by applying the VERTCON shift value to MX1196.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MX1196 MX1196.The Laplace correction was computed from DEFLEC99 derived deflections. MX1196 MX1196.The geoid height was determined by GEOID99. MX1196 MX1196; North East Units Scale Converg. MX1196;SPC CA 1 - 712,237.736 1,907,258.490 MT 0.99991949 -0 43 24.5 MX1196;SPC CA 1 - 2,336,733.31 6,257,397.23 sFT 0.99991949 -0 43 24.5 MX1196;UTM 10 - 4,565,344.022 491,082.090 MT 0.99960098 -0 04 12.6 MX1196 MX1196: Primary Azimuth Mark Grid Az MX1196:SPC CA 1 - EDDY GULCH AZ MK 247 12 44.9 MX1196:UTM 10 - EDDY GULCH AZ MK 246 33 33.0 MX1196 MX1196|---------------------------------------------------------------------| MX1196| PID Reference Object Distance Geod. Az | MX1196| dddmmss.s | MX1196| MX1197 EDDY GULCH LOOKOUT HOUSE 1952 8.150 METERS 01020 | MX1196| CD8489 EDDY GULCH AZ MK 2462920.4 | MX1196| CD8491 EDDY GULCH RM 2 3.902 METERS 25122 | MX1196| CD8490 EDDY GULCH RM 1 6.676 METERS 34025 | MX1196|---------------------------------------------------------------------| MX1196 MX1196 SUPERSEDED SURVEY CONTROL MX1196 MX1196 NAD 83(1986)- 41 14 22.00814(N) 123 06 23.13874(W) AD(1984.00) 2 MX1196 NAD 27 - 41 14 22.50930(N) 123 06 18.99370(W) AD( ) 2 MX1196 NGVD 29 - 1973.7 (m) 6475. (f) VERT ANG MX1196 MX1196.Superseded values are not recommended for survey control. MX1196.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1196.See file dsdata.txt to determine how the superseded data were derived. MX1196 MX1196_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION MX1196_SETTING: 66 = SET IN ROCK OUTCROP MX1196 MX1196 HISTORY - Date Condition Report By MX1196 HISTORY - 1952 MONUMENTED CGS MX1196 MX1196 STATION DESCRIPTION MX1196 MX1196'DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) MX1196'THE STATION IS LOCATED ON THE SOUTHERN SUMMIT OF TWO SUMMITS MX1196'THAT ARE ON THE HIGH RIDGE THAT IS BETWEEN SAWYERS BAR AND MX1196'CECILVILLE. IT IS ABOUT 19 MILES AIRLINE SOUTH-SOUTHWEST OF MX1196'ETNA, ABOUT 4-1/2 MILES AIRLINE SOUTH-SOUTHEAST OF SAWYERS BAR, MX1196'AND ABOUT 7 MILES AIRLINE NORTH-NORTHEAST OF CECILVILLE ON MX1196'THE HIGH SUMMIT THAT THE EDDY GULCH LOOKOUT HOUSE IS ON. MX1196' MX1196'THE STATION IS A STANDARD DISK STAMPED EDDY GULCH 1952 AND SET MX1196'IN A DRILL HOLE IN BEDROCK THAT PROJECTS 2 INCHES. IT IS 35 MX1196'FEET NORTH OF THE CENTER LINE OF THE ROAD THAT GOES AROUND THE MX1196'LOOKOUT HOUSE, 18 FEET SOUTH OF THE SOUTH CORNER OF THE LOOKOUT MX1196'HOUSE, AND 10 FEET SOUTHEAST OF THE FLAG POLE. MX1196' MX1196'REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED EDDY GULCH MX1196'NO 1 1952 AND SET IN A DRILL HOLE IN BEDROCK THAT PROJECTS 3 MX1196'INCHES AND IS ABOUT 2 FEET HIGHER THAN THE STATION. IT IS 8 MX1196'FEET SOUTHWEST OF THE WEST CORNER OF THE LOOKOUT HOUSE, 13 FEET MX1196'NORTH OF THE FLAG POLE, AND ON THE HIGHEST POINT OF THE HILL. MX1196' MX1196'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED EDDY GULCH MX1196'NO 2 1952 AND SET IN A DRILL HOLE IN BEDROCK THAT PROJECTS 1 MX1196'INCH AND IS ABOUT 1 FOOT LOWER THAN THE STATION. IT IS 13 MX1196'FEET NORTH OF THE CENTER LINE OF THE ROAD. MX1196' MX1196'THE AZIMUTH MARK IS A STANDARD DISK STAMPED EDDY GULCH 1952 MX1196'AND SET IN A DRILL HOLE IN BEDROCK THAT IS FLUSH WITH THE GROUND. MX1196'IT IS 2 FEET NORTH OF A 2-FOOT CAIRN, 20 FEET WEST OF THE MX1196'CENTER LINE OF THE ROAD AND ABOUT 8 FEET HIGHER THAN THE ROAD. MX1196'TO REACH THE MARK FROM THE STATION GO EASTERLY ON THE ROAD FOR MX1196'0.7 MILE TO A FORK. TAKE THE RIGHT FORK AND GO 1.6 MILE TO THE MX1196'MARK ON THE RIGHT. MX1196' MX1196'THE EDDY GULCH LOOKOUT HOUSE IS A TWO-STORY WOODEN BUILDING MX1196'THAT IS 20 FEET HIGH AND 14-FEET SQUARE AT THE BASE. MX1196' MX1196'TO REACH THE STATION FROM THE EAST EDGE OF SAWYERS BAR BY GOING MX1196'SOUTH AS PER SIGN CECILVILLE FOR 5.8 MILES TO A FORK. TAKE THE MX1196'LEFT FORK AS PER SIGN EDDY GULCH LOOKOUT AND GO 6.5 MILES TO A MX1196'FORK. TAKE THE LEFT FORK AS PER SIGN EDDY GULCH LOOKOUT AND MX1196'GO 4.5 MILES TO A FORK. TAKE THE LEFT FORK AS PER SIGN EDDY MX1196'GULCH LOOKOUT AND GO 0.7 MILE TO THE LOOKOUT HOUSE AND THE MX1196'STATION. MX1196' MX1196'HEIGHT OF LIGHT ABOVE STATION MARK 1.38 METERS.