HO0155 ***********************************************************************
HO0155  DESIGNATION -  R 57
HO0155  PID         -  HO0155
HO0155  STATE/COUNTY-  UT/WASHINGTON
HO0155  USGS QUAD   -  SPRINGDALE EAST (1982)
HO0155
HO0155                         *CURRENT SURVEY CONTROL
HO0155  ___________________________________________________________________
HO0155* NAD 83(1986)-  37 12 50.     (N)    112 57 48.     (W)     SCALED
HO0155* NAVD 88     -      1381.847  (meters)    4533.61   (feet)  ADJUSTED
HO0155  ___________________________________________________________________
HO0155  GEOID HEIGHT-         -22.28  (meters)                     GEOID99
HO0155  DYNAMIC HT  -        1380.315 (meters)    4528.58  (feet)  COMP
HO0155  MODELED GRAV-     979,474.2   (mgal)                       NAVD 88
HO0155
HO0155  VERT ORDER  -  FIRST     CLASS II
HO0155
HO0155.The horizontal coordinates were scaled from a topographic map and have
HO0155.an estimated accuracy of +/- 6 seconds.
HO0155
HO0155.The orthometric height was determined by differential leveling
HO0155.and adjusted by the National Geodetic Survey in June 1991.
HO0155
HO0155.The geoid height was determined by GEOID99.
HO0155
HO0155.The dynamic height is computed by dividing the NAVD 88
HO0155.geopotential number by the normal gravity value computed on the
HO0155.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
HO0155.degrees latitude (G = 980.6199 gals.).
HO0155
HO0155.The modeled gravity was interpolated from observed gravity values.
HO0155
HO0155;                    North         East    Units  Estimated Accuracy
HO0155;SPC UT S     - 3,061,750.      370,120.      MT  (+/- 180 meters Scaled)
HO0155
HO0155                          SUPERSEDED SURVEY CONTROL
HO0155
HO0155  NGVD 29     -      1380.907  (m)         4530.53   (f) ADJ UNCH    1 2
HO0155
HO0155.Superseded values are not recommended for survey control.
HO0155.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HO0155.See file dsdata.txt to determine how the superseded data were derived.
HO0155
HO0155_MARKER: DB = BENCH MARK DISK
HO0155_SETTING: 66 = SET IN ROCK OUTCROP
HO0155_STAMPING: R 57 1934
HO0155_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
HO0155
HO0155  HISTORY     - Date     Condition        Recov. By
HO0155  HISTORY     - 1934     MONUMENTED       CGS
HO0155  HISTORY     - 1982     GOOD             NGS
HO0155  HISTORY     - 1988     GOOD             USPSQD
HO0155
HO0155                          STATION DESCRIPTION
HO0155
HO0155''DESCRIBED BY COAST AND GEODETIC SURVEY 1934
HO0155''8.0 MI NE FROM ROCKVILLE.
HO0155''8.0 MILES NORTHEAST ALONG STATE HIGHWAY 15 FROM ROCKVILLE, WASHINGTON
HO0155''COUNTY, 1.3 MILES WEST OF THE WEST PORTAL OF THE ZION HIGHWAY TUNNEL,
HO0155''AT A CURVE, 47 FEET EAST OF THE RED SANDSTONE GUARDRAIL, 14 FEET SOUTH
HO0155''OF THE CENTERLINE OF THE HIGHWAY, AND IN A RED SANDSTONE CUT. A
HO0155''STANDARD DISK, STAMPED R 57 1934 AND SET VERTICALLY.
HO0155
HO0155                          STATION RECOVERY (1982)
HO0155
HO0155''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1982
HO0155''RECOVERED IN GOOD CONDITION.  NEW DESCRIPTION FOLLOWS.  9.0 KM
HO0155''(5.6 MI) EAST ALONG STATE HIGHWAY 9 FROM THE CHURCH OF LATTER DAY
HO0155''SAINTS IN SPRINGDALE, VERTICALLY IN THE NORTHEAST CORNER OF A MASSIVE
HO0155''SANDSTONE BOULDER ON THE OUTSIDE OF THE SECOND HAIRPIN CURVE 2.1 KM
HO0155''(1.3 MI) WEST OF THE WEST END OF THE 1.1 MILE TUNNEL, 4.3 METERS
HO0155''(14 FT) SOUTHWEST OF THE HIGHWAY CENTERLINE, 0.6 METER (2 FT) ABOVE
HO0155''THE GROUND.
HO0155''THE MARK IS 0.3 M ABOVE THE HIGHWAY.
HO0155
HO0155                          STATION RECOVERY (1988)
HO0155
HO0155''RECOVERY NOTE BY US POWER SQUADRON 1988 (TM)
HO0155''RECOVERED IN GOOD CONDITION.