DG0598 ***********************************************************************
DG0598  DESIGNATION -  N 21
DG0598  PID         -  DG0598
DG0598  STATE/COUNTY-  GA/FULTON
DG0598  USGS QUAD   -  NORTHWEST ATLANTA (1997)
DG0598
DG0598                         *CURRENT SURVEY CONTROL
DG0598  ___________________________________________________________________
DG0598* NAD 83(1994)-  33 47 33.43655(N)    084 23 10.65066(W)     ADJUSTED
DG0598* NAVD 88     -       283.633  (meters)     930.55   (feet)  ADJUSTED
DG0598  ___________________________________________________________________
DG0598  LAPLACE CORR-           0.45  (seconds)                    DEFLEC99
DG0598  GEOID HEIGHT-         -29.58  (meters)                     GEOID99
DG0598  DYNAMIC HT  -         283.318 (meters)     929.52  (feet)  COMP
DG0598  MODELED GRAV-     979,519.0   (mgal)                       NAVD 88
DG0598
DG0598  HORZ ORDER  -  SECOND
DG0598  VERT ORDER  -  FIRST     CLASS II
DG0598
DG0598.The horizontal coordinates were established by classical geodetic methods
DG0598.and adjusted by the National Geodetic Survey in September 1997.
DG0598
DG0598.The orthometric height was determined by differential leveling
DG0598.and adjusted by the National Geodetic Survey in June 1991.
DG0598
DG0598.The Laplace correction was computed from DEFLEC99 derived deflections.
DG0598
DG0598.The geoid height was determined by GEOID99.
DG0598
DG0598.The dynamic height is computed by dividing the NAVD 88
DG0598.geopotential number by the normal gravity value computed on the
DG0598.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DG0598.degrees latitude (g = 980.6199 gals.).
DG0598
DG0598.The modeled gravity was interpolated from observed gravity values.
DG0598
DG0598;                    North         East     Units   Scale      Converg.
DG0598;SPC GA W     -   420,525.113   679,662.816   MT  0.99990510 -0 07 19.8
DG0598;UTM  16      - 3,742,233.769   741,987.504   MT  1.00032195 +1 27 15.9
DG0598
DG0598|---------------------------------------------------------------------|
DG0598| PID    Reference Object                     Distance      Geod. Az  |
DG0598|                                                           dddmmss.s |
DG0598|        N 21 RM 2                            54.283 METERS 06107     |
DG0598|        N 21 RM 1                            29.460 METERS 06107     |
DG0598| DG0597 N 20                                166.297 METERS 24114     |
DG0598|---------------------------------------------------------------------|
DG0598
DG0598                          SUPERSEDED SURVEY CONTROL
DG0598
DG0598  NAD 83(1986)-  33 47 33.44155(N)    084 23 10.65089(W) AD(       ) 2
DG0598  NAD 27      -  33 47 33.06416(N)    084 23 10.91899(W) AD(       ) 2
DG0598  NGVD 29     -       283.557  (m)          930.30   (f) ADJ UNCH    1 2
DG0598
DG0598.Superseded values are not recommended for survey control.
DG0598.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DG0598.See file dsdata.txt to determine how the superseded data were derived.
DG0598
DG0598_MARKER: DD = SURVEY DISK
DG0598_SETTING: 30 = SIDEWALK
DG0598_STAMPING: N 21
DG0598_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
DG0598
DG0598  HISTORY     - Date     Condition        Recov. By
DG0598  HISTORY     - 1973     MONUMENTED       MARTA
DG0598  HISTORY     - 1973     GOOD             NGS
DG0598
DG0598                          STATION DESCRIPTION
DG0598
DG0598''DESCRIBED BY METRO ATLANTA RTA 1973
DG0598''SET A STD. MARTA BRASS DISC AT THE NE CORNER OF NE PEACHTREE
DG0598''AND 17TH ST.
DG0598
DG0598                          STATION RECOVERY (1973)
DG0598
DG0598''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973
DG0598''AT ATLANTA.
DG0598''A STANDARD MARTA BRASS DISK DRILLED INTO THE SIDEWALK AT THE
DG0598''NORTHEAST CORNER OF PEACHTREE ST., N.E. AND 17TH ST.  ABOUT 2.7
DG0598''MILES NORTH OF DOWNTOWN FIVE POINTS, 13.5 FEET NORTHEAST OF THE
DG0598''NORTHEAST CURBLINE OF PEACHTREE ST., 6.0 FEET NORTHWEST OF THE
DG0598''NORTHWEST CURBLINE OF 17TH ST.  THE DISK IS SET FLUSH WITH THE
DG0598''SIDEWALK.