BM0666 ***********************************************************************
BM0666  DESIGNATION -  D 1225
BM0666  PID         -  BM0666
BM0666  STATE/COUNTY-  TX/TRAVIS
BM0666  USGS QUAD   -  WEBBERVILLE (1988)
BM0666
BM0666                         *CURRENT SURVEY CONTROL
BM0666  ___________________________________________________________________
BM0666* NAD 83(1986)-  30 11 01.     (N)    097 32 38.     (W)     SCALED
BM0666* NAVD 88     -       133.554  (meters)     438.17   (feet)  ADJUSTED
BM0666  ___________________________________________________________________
BM0666  GEOID HEIGHT-         -26.05  (meters)                     GEOID99
BM0666  DYNAMIC HT  -         133.372 (meters)     437.57  (feet)  COMP
BM0666  MODELED GRAV-     979,277.5   (mgal)                       NAVD 88
BM0666
BM0666  VERT ORDER  -  FIRST     CLASS I
BM0666
BM0666.The horizontal coordinates were scaled from a topographic map and have
BM0666.an estimated accuracy of +/- 6 seconds.
BM0666
BM0666.The orthometric height was determined by differential leveling
BM0666.and adjusted by the National Geodetic Survey in June 1991.
BM0666.WARNING-Repeat measurements at this control monument indicate possible
BM0666.vertical movement.
BM0666
BM0666.The geoid height was determined by GEOID99.
BM0666
BM0666.The dynamic height is computed by dividing the NAVD 88
BM0666.geopotential number by the normal gravity value computed on the
BM0666.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
BM0666.degrees latitude (G = 980.6199 gals.).
BM0666
BM0666.The modeled gravity was interpolated from observed gravity values.
BM0666
BM0666;                    North         East    Units  Estimated Accuracy
BM0666;SPC TX C     - 3,060,680.      968,610.      MT  (+/- 180 meters Scaled)
BM0666
BM0666                          SUPERSEDED SURVEY CONTROL
BM0666
BM0666  NGVD 29     -       133.474  (m)          437.91   (f) ADJ UNCH    1 1
BM0666
BM0666.Superseded values are not recommended for survey control.
BM0666.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
BM0666.See file dsdata.txt to determine how the superseded data were derived.
BM0666
BM0666_MARKER: DB = BENCH MARK DISK
BM0666_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED
BM0666+WITH SETTING: INTO GROUND
BM0666_STAMPING: D 1225 1973
BM0666_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
BM0666+STABILITY: SURFACE MOTION
BM0666
BM0666  HISTORY     - Date     Condition        Recov. By
BM0666  HISTORY     - 1973     MONUMENTED       NGS
BM0666  HISTORY     - 1978     GOOD             NGS
BM0666  HISTORY     - 1989     GOOD             USPSQD
BM0666  HISTORY     - 1990     GOOD             USPSQD
BM0666  HISTORY     - 1991     GOOD             USPSQD
BM0666  HISTORY     - 19980718 GOOD             USPSQD
BM0666
BM0666                          STATION DESCRIPTION
BM0666
BM0666''DESCRIBED BY NATIONAL GEODETIC SURVEY 1973
BM0666''1.0 MI E FROM GARFIELD.
BM0666''ABOUT 1.0 MILES EAST ALONG STATE HIGHWAY 71 FROM A GULF SERVICE
BM0666''STATION AND STORE AT GARFIELD, 0.75 MILES EAST OF GARFIELD WATER TOWER
BM0666''ON A HILL 93 YARDS (P) EAST OF THE NORTHEAST CORNER OF A TIN FRAMED
BM0666''BUILDING WHICH IS A TEXACO SERVICE STATION, 60.0 FEET SOUTH OF THE
BM0666''CENTER LINE OF THE SOUTH LANE OF THE HIGHWAY, 84.5 FEET NORTHEAST OF
BM0666''THE NORTHEAST CORNER OF A FRAME HOUSE OF JAMES FORADORY, 29.5 FEET
BM0666''NORTHEAST OF A POWER POLE BRACED BY 2 GUY WIRES, THE MARK WILL BE
BM0666''INSIDE OF A FENCE CORNER LATER ON, 0.75 MILES EAST OF THE BENCH MARK C
BM0666''1225, 0.8 FEET SOUTH OF A METAL WITNESS POST AND IS A DISK ON TOP OF A
BM0666''4-FOOT LENGTH OF COPPER COATED STEEL ROD FLUSH WITH THE GROUND AND
BM0666''FASTENED TO A BASE PLATE.  THE MARK IS PROTECTED BY A 6-INCH IRON PIPE
BM0666''WHICH PROJECTS 4-INCHES.
BM0666
BM0666                          STATION RECOVERY (1978)
BM0666
BM0666''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
BM0666''RECOVERED IN GOOD CONDITION.
BM0666
BM0666                          STATION RECOVERY (1989)
BM0666
BM0666''RECOVERY NOTE BY US POWER SQUADRON 1989 (CAG)
BM0666''RECOVERED IN GOOD CONDITION.
BM0666
BM0666                          STATION RECOVERY (1990)
BM0666
BM0666''RECOVERY NOTE BY US POWER SQUADRON 1990 (CAG)
BM0666''RECOVERED IN GOOD CONDITION.
BM0666
BM0666                          STATION RECOVERY (1991)
BM0666
BM0666''RECOVERY NOTE BY US POWER SQUADRON 1991 (CAG)
BM0666''RECOVERED IN GOOD CONDITION.
BM0666
BM0666                          STATION RECOVERY (1998)
BM0666
BM0666''RECOVERY NOTE BY US POWER SQUADRON 1998
BM0666''RECOVERED IN GOOD CONDITION.