HV8759 ***********************************************************************
HV8759  DESIGNATION -  YATES AZ MK
HV8759  PID         -  HV8759
HV8759  STATE/COUNTY-  VA/FAIRFAX
HV8759  USGS QUAD   -  MANASSAS (1994)
HV8759
HV8759                         *CURRENT SURVEY CONTROL
HV8759  ___________________________________________________________________
HV8759* NAD 83(1993)-  38 46 13.94058(N)    077 24 25.84955(W)     ADJUSTED
HV8759* NAVD 88     -        87.1    (meters)     286.     (feet)  VERTCON
HV8759  ___________________________________________________________________
HV8759  LAPLACE CORR-           0.01  (seconds)                    DEFLEC99
HV8759  GEOID HEIGHT-         -31.90  (meters)                     GEOID99
HV8759
HV8759  HORZ ORDER  -  SECOND
HV8759
HV8759.The horizontal coordinates were established by classical geodetic methods
HV8759.and adjusted by the National Geodetic Survey in November 1994.
HV8759
HV8759.The NAVD 88 height was computed by applying the VERTCON shift value to
HV8759.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
HV8759
HV8759.The Laplace correction was computed from DEFLEC99 derived deflections.
HV8759
HV8759.The geoid height was determined by GEOID99.
HV8759
HV8759;                    North         East     Units   Scale      Converg.
HV8759;SPC VA N     - 2,123,094.268 3,594,965.226   MT  0.99995194 +0 40 55.4
HV8759;UTM  18      - 4,294,065.401   290,873.043   MT  1.00013858 -1 30 28.5
HV8759
HV8759                          SUPERSEDED SURVEY CONTROL
HV8759
HV8759  NAD 83(1993)-  38 46 13.93941(N)    077 24 25.85602(W) AD(       ) 2
HV8759  NAD 83(1986)-  38 46 13.93995(N)    077 24 25.86249(W) AD(       ) 2
HV8759  NGVD 29     -        87.3    (m)          286.     (f) VERT ANG
HV8759
HV8759.Superseded values are not recommended for survey control.
HV8759.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HV8759.See file dsdata.txt to determine how the superseded data were derived.
HV8759
HV8759_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
HV8759
HV8759  HISTORY     - Date     Condition        Recov. By
HV8759  HISTORY     - UNK      MONUMENTED
HV8759  HISTORY     - 1975     GOOD             VA-059
HV8759
HV8759                          STATION DESCRIPTION
HV8759
HV8759''DESCRIBED BY FAIRFAX COUNTY VIRGINIA 1975 (EYB)
HV8759''THE AZ MK AND PRIMARY STATION WERE FOUND IN GOOD CONDITION. SEE
HV8759''FAIRFAX COUNTY TAX MAP 85-1, REVISED TO 1-1-76.