National Geodetic Survey, Retrieval Date = JULY 10, 2003 AH8054 *********************************************************************** AH8054 DESIGNATION - ROBERTS CREEK AH8054 PID - AH8054 AH8054 STATE/COUNTY- NV/EUREKA AH8054 USGS QUAD - ROBERTS CREEK MTN (1986) AH8054 AH8054 *CURRENT SURVEY CONTROL AH8054 ___________________________________________________________________ AH8054* NAD 83(1994)- 39 52 11.63235(N) 116 18 38.01683(W) ADJUSTED AH8054* NAVD 88 - 3088.1 (meters) 10132. (feet) VERTCON AH8054 ___________________________________________________________________ AH8054 LAPLACE CORR- 2.54 (seconds) DEFLEC99 AH8054 GEOID HEIGHT- -19.91 (meters) GEOID99 AH8054 AH8054 HORZ ORDER - THIRD AH8054 AH8054.The horizontal coordinates were established by classical geodetic methods AH8054.and adjusted by the National Geodetic Survey in February 1999. AH8054 AH8054.The NAVD 88 height was computed by applying the VERTCON shift value to AH8054.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AH8054 AH8054.The Laplace correction was computed from DEFLEC99 derived deflections. AH8054 AH8054.The geoid height was determined by GEOID99. AH8054 AH8054; North East Units Scale Converg. AH8054;SPC NV E - 8,568,421.302 137,787.514 MT 0.99994763 -0 27 58.3 AH8054;UTM 11 - 4,413,544.732 558,962.165 MT 0.99964280 +0 26 31.1 AH8054 AH8054|---------------------------------------------------------------------| AH8054| PID Reference Object Distance Geod. Az | AH8054| dddmmss.s | AH8054| AH8127 ROBERTS CREEK RM 2 4.417 METERS 07527 | AH8054| AH8126 ROBERTS CREEK RM 1 5.855 METERS 32843 | AH8054|---------------------------------------------------------------------| AH8054 AH8054 SUPERSEDED SURVEY CONTROL AH8054 AH8054 NGVD 29 - 3086.7 (m) 10127. (f) VERT ANG AH8054 AH8054.Superseded values are not recommended for survey control. AH8054.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AH8054.See file dsdata.txt to determine how the superseded data were derived. AH8054 AH8054_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNE5896213545(NAD 83) AH8054_MARKER: 72 = CAIRN AH8054 AH8054 HISTORY - Date Condition Report By AH8054 HISTORY - 1933 FIRST OBSERVED USGS AH8054 AH8054 STATION DESCRIPTION AH8054 AH8054'DESCRIBED BY US GEOLOGICAL SURVEY 1933 AH8054'LOCATED 23 MI N. AND 20 MI W. OF EUREKA. ON TOP OF ROBERTS CREEK AH8054'MOUNTAIN, HIGHEST POINT IN VICINITY AND WELL KNOWN LOCALLY, 4 FT E. OF AH8054'WEST BREAK OF TOP AT POINT WHERE GROUND SLOPES N. AH8054'TO REACH FROM EUREKA AT RD. FORKS TO PALISADE ON U.W. HWY. 50, AH8054'CROSSIIVE 36.7 MI N. TOWARD PALISADE. TAKE LEFT FORK 1 MI PASSING AH8054'THHROUGH YARD AT ALPHA RANCH (EUREKA LAND AND LIVESTOCK CO.). GO 1.3 AH8054'MI AND TAKE LEFT FORK S. ACROSS HENDERSON CREEK. DRIVE 1.6 MI PASSING AH8054'TRIANULATION STATION WILLOW, CONTINUE 3 MI S. TOWARD WILLOW CREEK AH8054'RANCH TO POINT 50 FT S. OF CULVERT. TAKE LEFT FORK 4.2 MI. TAKE LEFT AH8054'FORK 0.4 MI PASSING THROUGH GATE AT SMALL HOUSE OPPOSITE RAVINE AH8054'ENTERING FROM W. AND WALK W. UP RAVINE AND CROSS LOW DIVIDE IN SADDLE. AH8054'CONTINUE ACROSS STREAM SW. ALONG LEFT SIDE OF BIG RAVINE ENTERING FROM AH8054'SW. WALK TO SADDLE AND TURN S. KEEPING NEAR CREST ON WEST SIDE AH8054'(DRAINAGE IS HEAD OF PETE HANSON CREEK). TURN RIGHT (SW.) AT SADDLE. AH8054'MOUNT TO RIDGE AND TURN LEFT (S.) TO TOP. A 4-HOUR PACK. AH8054'STATION MARK--CENTER OF TOP OF EXISTING CAIRN ON HIGHEST POINT. AH8054'RM 1--STANDARD RM TABLET STAMPED---1 ROBERTS CR 1945---, CEMENTED IN AH8054'ROCK OUTCROP. AH8054'RM 2--EXISTING STANDARD TABLET STAMPED---1925 10125---, CEMENTED IN AH8054'ROCK OUTCROP.