GQ0012 ***********************************************************************
GQ0012  DESIGNATION -  M 51
GQ0012  PID         -  GQ0012
GQ0012  STATE/COUNTY-  AZ/COCONINO
GQ0012  USGS QUAD   -  HOUSE ROCK (1988)
GQ0012
GQ0012                         *CURRENT SURVEY CONTROL
GQ0012  ___________________________________________________________________
GQ0012* NAD 83(1986)-  36 43 52.     (N)    112 05 38.     (W)     SCALED
GQ0012* NAVD 88     -      1982.627  (meters)    6504.67   (feet)  POSTED
GQ0012  ___________________________________________________________________
GQ0012  GEOID HEIGHT-         -21.90  (meters)                     GEOID99
GQ0012  DYNAMIC HT  -        1980.130 (meters)    6496.48  (feet)  COMP
GQ0012  MODELED GRAV-     979,298.8   (mgal)                       NAVD 88
GQ0012
GQ0012  VERT ORDER  -  * POSTED, Code A , SEE BELOW
GQ0012
GQ0012.The horizontal coordinates were scaled from a topographic map and have
GQ0012.an estimated accuracy of +/- 6 seconds.
GQ0012
GQ0012.The orthometric height was determined by differential leveling
GQ0012.and adjusted by the National Geodetic Survey in 1992.
GQ0012.* This is a POSTED BENCH MARK height.  Code A indicates a distribution
GQ0012.rate of 0.0 thru 1.0 mm/km.
GQ0012
GQ0012.The geoid height was determined by GEOID99.
GQ0012
GQ0012.The dynamic height is computed by dividing the NAVD 88
GQ0012.geopotential number by the normal gravity value computed on the
GQ0012.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
GQ0012.degrees latitude (G = 980.6199 gals.).
GQ0012
GQ0012.The modeled gravity was interpolated from observed gravity values.
GQ0012
GQ0012;                    North         East    Units  Estimated Accuracy
GQ0012;SPC AZ C     -   635,650.      197,530.      MT  (+/- 180 meters Scaled)
GQ0012
GQ0012                          SUPERSEDED SURVEY CONTROL
GQ0012
GQ0012  NGVD 29     -      1981.527  (m)         6501.06   (f) ADJ UNCH    1 2
GQ0012
GQ0012.Superseded values are not recommended for survey control.
GQ0012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
GQ0012.See file dsdata.txt to determine how the superseded data were derived.
GQ0012
GQ0012_MARKER: DB = BENCH MARK DISK
GQ0012_SETTING: 66 = SET IN ROCK OUTCROP
GQ0012_STAMPING: M 51 1934
GQ0012_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
GQ0012+STABILITY: POSITION/ELEVATION WELL
GQ0012
GQ0012  HISTORY     - Date     Condition        Recov. By
GQ0012  HISTORY     - 1934     MONUMENTED       CGS
GQ0012
GQ0012                          STATION DESCRIPTION
GQ0012
GQ0012''DESCRIBED BY COAST AND GEODETIC SURVEY 1934
GQ0012''4.5 MI W FROM HOUSE ROCK SPRINGS.
GQ0012''4.5 MILES WEST ALONG U.S. HIGHWAY 89 FROM HOUSE ROCK SPRINGS, COCONINO
GQ0012''COUNTY, 100 FEET SOUTHWEST OF AN 18-INCH CORRUGATED-IRON PIPE CULVERT,
GQ0012''108 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AT A RAMP LEADING
GQ0012''DOWN INTO A WASH, AND IN THE TOP OF A LIMESTONE OUTCROP FORMING A
GQ0012''RIDGE BETWEEN TWO INTERSECTING WASHES.  A STANDARD DISK, STAMPED M 51
GQ0012''1934.