HO0150 ***********************************************************************
HO0150  DESIGNATION -  H 5
HO0150  PID         -  HO0150
HO0150  STATE/COUNTY-  UT/WASHINGTON
HO0150  USGS QUAD   -  SPRINGDALE EAST (1982)
HO0150
HO0150                         *CURRENT SURVEY CONTROL
HO0150  ___________________________________________________________________
HO0150* NAD 83(1986)-  37 12 46.     (N)    112 56 26.     (W)     SCALED
HO0150* NAVD 88     -      1562.678  (meters)    5126.89   (feet)  ADJUSTED
HO0150  ___________________________________________________________________
HO0150  GEOID HEIGHT-         -22.23  (meters)                     GEOID99
HO0150  DYNAMIC HT  -        1560.874 (meters)    5120.97  (feet)  COMP
HO0150  MODELED GRAV-     979,421.8   (mgal)                       NAVD 88
HO0150
HO0150  VERT ORDER  -  FIRST     CLASS II
HO0150
HO0150.The horizontal coordinates were scaled from a topographic map and have
HO0150.an estimated accuracy of +/- 6 seconds.
HO0150
HO0150.The orthometric height was determined by differential leveling
HO0150.and adjusted by the National Geodetic Survey in June 1991.
HO0150
HO0150.The geoid height was determined by GEOID99.
HO0150
HO0150.The dynamic height is computed by dividing the NAVD 88
HO0150.geopotential number by the normal gravity value computed on the
HO0150.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
HO0150.degrees latitude (G = 980.6199 gals.).
HO0150
HO0150.The modeled gravity was interpolated from observed gravity values.
HO0150
HO0150;                    North         East    Units  Estimated Accuracy
HO0150;SPC UT S     - 3,061,590.      372,140.      MT  (+/- 180 meters Scaled)
HO0150
HO0150                          SUPERSEDED SURVEY CONTROL
HO0150
HO0150  NGVD 29     -      1561.680  (m)         5123.61   (f) ADJ UNCH    1 2
HO0150
HO0150.Superseded values are not recommended for survey control.
HO0150.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HO0150.See file dsdata.txt to determine how the superseded data were derived.
HO0150
HO0150_MARKER: DD = SURVEY DISK
HO0150_SETTING: 30 = GUARD RAIL
HO0150_STAMPING: H 5 1931 5124
HO0150_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
HO0150+STABILITY: POSITION/ELEVATION WELL
HO0150
HO0150  HISTORY     - Date     Condition        Recov. By
HO0150  HISTORY     - 1931     MONUMENTED       USGS
HO0150  HISTORY     - 1982     GOOD             NGS
HO0150  HISTORY     - 1988     GOOD             USPSQD
HO0150
HO0150                          STATION DESCRIPTION
HO0150
HO0150''DESCRIBED BY US GEOLOGICAL SURVEY 1931
HO0150''10.3 MI NE FROM ROCKVILLE.
HO0150''10.3 MILES NORTHEAST ALONG STATE HIGHWAY 15 FROM ROCKVILLE, WASHINGTON
HO0150''COUNTY, AT THE CURVED SECTION OF THE BRIDGE APPROACH TO A LONG TUNNEL,
HO0150''109 FEET EAST OF THE CENTER OF THE ARCH OF THE TUNNEL, 30 FEET SOUTH
HO0150''OF A ROCK CUT, IN THE TOP OF THE NORTH CONCRETE GUARDRAIL OF THE
HO0150''BRIDGE APPROACH, AND 14 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY. A
HO0150''UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED H 5 1931 5124.
HO0150
HO0150                          STATION RECOVERY (1982)
HO0150
HO0150''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1982
HO0150''RECOVERED IN GOOD CONDITION.  NEW DESCRIPTION FOLLOWS.  11.5 KM
HO0150''(7.15 MI) EAST ALONG STATE HIGHWAY 9 FROM THE CHURCH OF LATTER DAY
HO0150''SAINTS IN SPRINGDALE, IN TOP OF THE CURVED PORTION OF THE NORTHWEST
HO0150''GUARDRAIL OF THE APPROACH BRIDGE TO THE 1.1 MILE TUNNEL, 4.2 METERS
HO0150''(14 FT) NORTHWEST OF THE HIGHWAY CENTERLINE.
HO0150''THE MARK IS 0.9 M ABOVE THE HIGHWAY.
HO0150
HO0150                          STATION RECOVERY (1988)
HO0150
HO0150''RECOVERY NOTE BY US POWER SQUADRON 1988 (TM)
HO0150''RECOVERED IN GOOD CONDITION.