GP0208 ***********************************************************************
GP0208  DESIGNATION -  G 404
GP0208  PID         -  GP0208
GP0208  STATE/COUNTY-  AZ/COCONINO
GP0208  USGS QUAD   -  BITTER SPRINGS (1985)
GP0208
GP0208                         *CURRENT SURVEY CONTROL
GP0208  ___________________________________________________________________
GP0208* NAD 83(1986)-  36 41 28.     (N)    111 39 18.     (W)     SCALED
GP0208* NAVD 88     -      1403.455  (meters)    4604.50   (feet)  POSTED
GP0208  ___________________________________________________________________
GP0208  GEOID HEIGHT-         -23.08  (meters)                     GEOID99
GP0208  DYNAMIC HT  -        1401.780 (meters)    4599.01  (feet)  COMP
GP0208  MODELED GRAV-     979,390.3   (mgal)                       NAVD 88
GP0208
GP0208  VERT ORDER  -  * POSTED, Code C , SEE BELOW
GP0208
GP0208.The horizontal coordinates were scaled from a topographic map and have
GP0208.an estimated accuracy of +/- 6 seconds.
GP0208
GP0208.The orthometric height was determined by differential leveling
GP0208.and adjusted by the National Geodetic Survey in 1992.
GP0208.* This is a POSTED BENCH MARK height.  Code C indicates a distribution
GP0208.rate of 2.1 thru 3.0 mm/km.
GP0208
GP0208.The geoid height was determined by GEOID99.
GP0208
GP0208.The dynamic height is computed by dividing the NAVD 88
GP0208.geopotential number by the normal gravity value computed on the
GP0208.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
GP0208.degrees latitude (G = 980.6199 gals.).
GP0208
GP0208.The modeled gravity was interpolated from observed gravity values.
GP0208
GP0208;                    North         East    Units  Estimated Accuracy
GP0208;SPC AZ C     -   631,230.      236,740.      MT  (+/- 180 meters Scaled)
GP0208
GP0208                          SUPERSEDED SURVEY CONTROL
GP0208
GP0208  NGVD 29     -      1402.51   (m)         4601.4    (f) COMPUTED    1 2
GP0208
GP0208.Superseded values are not recommended for survey control.
GP0208.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
GP0208.See file dsdata.txt to determine how the superseded data were derived.
GP0208
GP0208_MARKER: DB = BENCH MARK DISK
GP0208_SETTING: 66 = SET IN ROCK OUTCROP
GP0208_STAMPING: G 404 1962
GP0208_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
GP0208+STABILITY: POSITION/ELEVATION WELL
GP0208
GP0208  HISTORY     - Date     Condition        Recov. By
GP0208  HISTORY     - 1962     MONUMENTED       CGS
GP0208  HISTORY     - 1978     GOOD             USGS
GP0208
GP0208                          STATION DESCRIPTION
GP0208
GP0208''DESCRIBED BY COAST AND GEODETIC SURVEY 1962
GP0208''3.9 MI N FROM BITTER SPRINGS.
GP0208''ABOUT 3.9 MILES NORTH ALONG U.S. HIGHWAY 89 A FROM THE CHEVRON SERVICE
GP0208''STATION AT BITTER SPRINGS, 0.1 MILE SOUTH OF A CONCRETE HIGHWAY
GP0208''BRIDGE, 163 FEET WEST OF HIGHWAY MILEPOST NUMBER 528, 142 FEET
GP0208''NORTHEAST OF AN OLD CONCRETE HIGHWAY MARKER, 135 FEET WEST OF THE
GP0208''CENTERLINE OF THE HIGHWAY, 20 FEET WEST OF A METAL WITNESS POST, ABOUT
GP0208''LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A ROCK OUTCROP FLUSH
GP0208''WITH THE GROUND.
GP0208
GP0208                          STATION RECOVERY (1978)
GP0208
GP0208''RECOVERY NOTE BY US GEOLOGICAL SURVEY 1978
GP0208''CHANGE PRIMARY REFERENCE TO-- JCT. US HWY 89 AND ALT 89 NEAR BITTER
GP0208''SPRING, 4.1 MILES N. OF ALONG ALT 89. CHEVRON SERVICE STATION HAS
GP0208''BEEN REMOVED. REMAINDER OF DESCRIPTION IS ADEQUATE.