SY1346 ***********************************************************************
SY1346  DESIGNATION -  M 461
SY1346  PID         -  SY1346
SY1346  STATE/COUNTY-  WA/THURSTON
SY1346  USGS QUAD   -  SUMMIT LAKE (1981)
SY1346
SY1346                         *CURRENT SURVEY CONTROL
SY1346  ___________________________________________________________________
SY1346* NAD 83(1986)-  47 03 20.     (N)    123 00 23.     (W)     SCALED
SY1346* NAVD 88     -        20.325  (meters)      66.68   (feet)  ADJUSTED
SY1346  ___________________________________________________________________
SY1346  GEOID HEIGHT-         -21.27  (meters)                     GEOID99
SY1346  DYNAMIC HT  -          20.329 (meters)      66.70  (feet)  COMP
SY1346  MODELED GRAV-     980,828.9   (mgal)                       NAVD 88
SY1346
SY1346  VERT ORDER  -  FIRST     CLASS I
SY1346
SY1346.The horizontal coordinates were scaled from a topographic map and have
SY1346.an estimated accuracy of +/- 6 seconds.
SY1346
SY1346.The orthometric height was determined by differential leveling
SY1346.and adjusted by the National Geodetic Survey in June 1991.
SY1346
SY1346.The geoid height was determined by GEOID99.
SY1346
SY1346.The dynamic height is computed by dividing the NAVD 88
SY1346.geopotential number by the normal gravity value computed on the
SY1346.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
SY1346.degrees latitude (G = 980.6199 gals.).
SY1346
SY1346.The modeled gravity was interpolated from observed gravity values.
SY1346
SY1346;                    North         East    Units  Estimated Accuracy
SY1346;SPC WA S     -   194,450.      309,610.      MT  (+/- 180 meters Scaled)
SY1346
SY1346                          SUPERSEDED SURVEY CONTROL
SY1346
SY1346  NGVD 29     -        19.289  (m)           63.28   (f) ADJUSTED    1 1
SY1346
SY1346.Superseded values are not recommended for survey control.
SY1346.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
SY1346.See file dsdata.txt to determine how the superseded data were derived.
SY1346
SY1346_MARKER: DB = BENCH MARK DISK
SY1346_SETTING: 66 = SET IN ROCK OUTCROP
SY1346_STAMPING: M 461 1973
SY1346_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
SY1346+STABILITY: POSITION/ELEVATION WELL
SY1346
SY1346  HISTORY     - Date     Condition        Recov. By
SY1346  HISTORY     - 1973     MONUMENTED       NGS
SY1346  HISTORY     - 1980     GOOD             NGS
SY1346  HISTORY     - 1983     GOOD             USPSQD
SY1346  HISTORY     - 1987     GOOD             USPSQD
SY1346  HISTORY     - 1988     GOOD             USPSQD
SY1346  HISTORY     - 1988     GOOD             USPSQD
SY1346  HISTORY     - 1988     GOOD             USPSQD
SY1346  HISTORY     - 1988     GOOD             USPSQD
SY1346
SY1346                          STATION DESCRIPTION
SY1346
SY1346''DESCRIBED BY NATIONAL GEODETIC SURVEY 1973
SY1346''4.1 MI W FROM OLYMPIA.
SY1346''3.5 MILES WEST ALONG HARRISON AVENUE AND MUD BAY ROAD NORTHWEST FROM
SY1346''THE JUNCTION OF DIVISION STREET AT OLYMPIA, THENCE 0.6 MILE NORTHWEST
SY1346''ALONG MADRONA BEACH ROAD NORTHWEST, 0.35 MILE NORTHWEST OF A CONCRETE
SY1346''BRIDGE OVER PERRY CREEK, 0.15 MILE SOUTHEAST OF THE JUNCTION OF U.S.
SY1346''HIGHWAY 101 AND STATE HIGHWAY 8, 1 POWER LINE POLE SOUTHEAST OF A
SY1346''POWER LINE CROSSING, AT THE JUNCTION OF A DRIVEWAY LEADING NORTHEAST
SY1346''TO A HOUSE, 22 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 79 FEET
SY1346''WEST-SOUTHWEST OF AND ACROSS THE ROAD FROM POWER LINE POLE 13 WITH A
SY1346''TRANSFORMER, VERTICALLY IN THE NORTHEAST FACE OF AN OUTCROP CUT, 4
SY1346''FEET NORTHWEST OF THE EXTENDED CENTER LINE OF A DRIVEWAY, 4.8 FEET
SY1346''NORTHEAST OF THE NORTHEAST RIGHT OF WAY FENCE OF U.S. HIGHWAY 101,
SY1346''21.8 FEET SOUTHEAST OF BENCH MARK 2323 (UW), AND ABOUT 3 FEET HIGHER
SY1346''THAN THE ROAD.  SECTION 12, T 18N, R 3W.
SY1346
SY1346                          STATION RECOVERY (1980)
SY1346
SY1346''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
SY1346''RECOVERED IN GOOD CONDITION.
SY1346
SY1346                          STATION RECOVERY (1983)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1983
SY1346''MARK IS IN ROAD OPPOSITE MAIL BOXES 1236-1238 ON MADRONA BEACH ROAD.
SY1346
SY1346                          STATION RECOVERY (1987)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1987 (EGC)
SY1346''RECOVERED IN GOOD CONDITION.
SY1346
SY1346                          STATION RECOVERY (1988)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1988 (EGC)
SY1346''RECOVERED IN GOOD CONDITION.
SY1346
SY1346                          STATION RECOVERY (1988)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1988 (JCK)
SY1346''RECOVERED IN GOOD CONDITION.
SY1346
SY1346                          STATION RECOVERY (1988)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1988 (KAS)
SY1346''RECOVERED IN GOOD CONDITION.
SY1346
SY1346                          STATION RECOVERY (1988)
SY1346
SY1346''RECOVERY NOTE BY US POWER SQUADRON 1988 (CMS)
SY1346''RECOVERED IN GOOD CONDITION.