PE1169 ***********************************************************************
PE1169  DESIGNATION -  31
PE1169  PID         -  PE1169
PE1169  STATE/COUNTY-  ME/SAGADAHOC
PE1169  USGS QUAD   -  RICHMOND (1980)
PE1169
PE1169                         *CURRENT SURVEY CONTROL
PE1169  ___________________________________________________________________
PE1169* NAD 83(1986)-  44 05 16.     (N)    069 47 58.     (W)     SCALED
PE1169* NAVD 88     -         9.216  (meters)      30.24   (feet)  ADJUSTED
PE1169  ___________________________________________________________________
PE1169  GEOID HEIGHT-         -25.86  (meters)                     GEOID99
PE1169  DYNAMIC HT  -           9.215 (meters)      30.23  (feet)  COMP
PE1169  MODELED GRAV-     980,520.9   (mgal)                       NAVD 88
PE1169
PE1169  VERT ORDER  -  SECOND    CLASS 0
PE1169
PE1169.The horizontal coordinates were scaled from a topographic map and have
PE1169.an estimated accuracy of +/- 6 seconds.
PE1169
PE1169.The orthometric height was determined by differential leveling
PE1169.and adjusted by the National Geodetic Survey in June 1991.
PE1169
PE1169.The geoid height was determined by GEOID99.
PE1169
PE1169.The dynamic height is computed by dividing the NAVD 88
PE1169.geopotential number by the normal gravity value computed on the
PE1169.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
PE1169.degrees latitude (g = 980.6199 gals.).
PE1169
PE1169.The modeled gravity was interpolated from observed gravity values.
PE1169
PE1169;                    North         East    Units  Estimated Accuracy
PE1169;SPC ME W     -   139,430.      929,410.      MT  (+/- 180 meters Scaled)
PE1169
PE1169                          SUPERSEDED SURVEY CONTROL
PE1169
PE1169  NGVD 29     -         9.416  (m)           30.89   (f) ADJ UNCH    2 0
PE1169
PE1169.Superseded values are not recommended for survey control.
PE1169.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
PE1169.See file dsdata.txt to determine how the superseded data were derived.
PE1169
PE1169_MARKER: DD = SURVEY DISK
PE1169_SETTING: 30 = WALL
PE1169_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
PE1169
PE1169  HISTORY     - Date     Condition        Recov. By
PE1169  HISTORY     - UNK      MONUMENTED       USGS
PE1169  HISTORY     - 1935     GOOD             NGS
PE1169  HISTORY     - 1978     GOOD             LOCENG
PE1169
PE1169                          STATION DESCRIPTION
PE1169
PE1169''DESCRIBED BY NATIONAL GEODETIC SURVEY 1935
PE1169''AT RICHMOND.
PE1169''AT RICHMOND, SAGADAHOC COUNTY, 2 BLOCKS SOUTHEAST OF THE CENTER
PE1169''OF THE CROSSING OF THE MAINE CENTRAL RAILROAD AND STATE HIGHWAY
PE1169''197, AT THE SOUTH CORNER OF THE POST OFFICE, IN THE SOUTHWEST
PE1169''WALL, AND 2 FEET ABOVE THE SIDEWALK.  A UNITED STATES GEOLOGICAL
PE1169''SURVEY STANDARD DISK, SET VERTICALLY.
PE1169
PE1169                          STATION RECOVERY (1978)
PE1169
PE1169''RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1978
PE1169''RECOVERED IN GOOD CONDITION.