RD4281 ***********************************************************************
RD4281  DESIGNATION -  15182
RD4281  PID         -  RD4281
RD4281  STATE/COUNTY-  WA/CLARK
RD4281  USGS QUAD   -  BATTLE GROUND (1990)
RD4281
RD4281                         *CURRENT SURVEY CONTROL
RD4281  ___________________________________________________________________
RD4281* NAD 83(1986)-  45 45 11.     (N)    122 30 59.     (W)     SCALED
RD4281* NAVD 88     -        89.795  (meters)     294.60   (feet)  ADJUSTED
RD4281  ___________________________________________________________________
RD4281  GEOID HEIGHT-         -22.34  (meters)                     GEOID99
RD4281  DYNAMIC HT  -          89.795 (meters)     294.60  (feet)  COMP
RD4281  MODELED GRAV-     980,614.8   (mgal)                       NAVD 88
RD4281
RD4281  VERT ORDER  -  SECOND    CLASS II
RD4281
RD4281.The horizontal coordinates were scaled from a topographic map and have
RD4281.an estimated accuracy of +/- 6 seconds.
RD4281
RD4281.The orthometric height was determined by differential leveling
RD4281.and adjusted by the National Geodetic Survey in April 1995.
RD4281
RD4281.The geoid height was determined by GEOID99.
RD4281
RD4281.The dynamic height is computed by dividing the NAVD 88
RD4281.geopotential number by the normal gravity value computed on the
RD4281.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
RD4281.degrees latitude (G = 980.6199 gals.).
RD4281
RD4281.The modeled gravity was interpolated from observed gravity values.
RD4281
RD4281;                    North         East    Units  Estimated Accuracy
RD4281;SPC WA S     -    48,660.      343,130.      MT  (+/- 180 meters Scaled)
RD4281
RD4281                          SUPERSEDED SURVEY CONTROL
RD4281
RD4281  NGVD 29     -        88.741  (m)          291.14   (f) ADJUSTED    2 2
RD4281
RD4281.Superseded values are not recommended for survey control.
RD4281.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
RD4281.See file dsdata.txt to determine how the superseded data were derived.
RD4281
RD4281_MARKER: DB = BENCH MARK DISK
RD4281_SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND
RD4281_STAMPING: 15182  1990
RD4281_MAGNETIC: S = STEEL SPIKE IMBEDDED IN MONUMENT
RD4281_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
RD4281+STABILITY: SURFACE MOTION
RD4281
RD4281  HISTORY     - Date     Condition        Recov. By
RD4281  HISTORY     - 1990     MONUMENTED       WA-011
RD4281
RD4281                          STATION DESCRIPTION
RD4281
RD4281''DESCRIBED BY CLARK COUNTY WASHINGTON 1990
RD4281''ALONG THE CHELATCHIE PRAIRIE RAILROAD 2 MILES SOUTH OF THE CITY OF
RD4281''BATTLEGROUND, IN THE NORTHEAST CORNER OF THE CROSSING AT N.E. 181ST
RD4281''STREET (NEAR INTERSECTION OF 181ST ST AND N.E. 152ND AVE., NEAR
RD4281''CEDARS GOLF COURSE CLUBHOUSE), 17.5 FT (5.3 M) EAST OF CENTERLINE OF
RD4281''TRACKS, 48 FT (14.6 M) NORTH OF THE CENTERLINE OF 181ST ST, 45 FT
RD4281''(13.7 M) WEST OF CENTERLINE 152ND AVESET 2 1/2 IN DIAM DOMED BRASS
RD4281''DISK IN IRON PIPE CAST INTO TOP OF ROUND CONCRETE MONUMENT SET IN
RD4281''MASS OF CONCRETE. SET STEEL POST WITH SIGN BY THE POINT