ND0163 ***********************************************************************
ND0163  TIDAL BM    -  This is a Tidal Bench Mark.
ND0163  DESIGNATION -  D 362
ND0163  PID         -  ND0163
ND0163  STATE/COUNTY-  PA/ERIE
ND0163  USGS QUAD   -  ERIE NORTH (1996)
ND0163
ND0163                         *CURRENT SURVEY CONTROL
ND0163  ___________________________________________________________________
ND0163* NAD 83(1997)-  42 09 11.31355(N)    080 04 42.43664(W)     ADJUSTED
ND0163* NAVD 88     -       175.524  (meters)     575.87   (feet)  ADJUSTED
ND0163  ___________________________________________________________________
ND0163  X           -     815,959.596 (meters)                     COMP
ND0163  Y           -  -4,664,879.898 (meters)                     COMP
ND0163  Z           -   4,258,324.080 (meters)                     COMP
ND0163  LAPLACE CORR-           2.28  (seconds)                    DEFLEC99
ND0163  ELLIP HEIGHT-         140.61  (meters)                     GPS OBS
ND0163  GEOID HEIGHT-         -34.90  (meters)                     GEOID99
ND0163  DYNAMIC HT  -         175.463 (meters)     575.66  (feet)  COMP
ND0163  MODELED GRAV-     980,268.6   (mgal)                       NAVD 88
ND0163
ND0163  HORZ ORDER  -  A
ND0163  VERT ORDER  -  FIRST     CLASS II
ND0163  ELLP ORDER  -  THIRD     CLASS I
ND0163
ND0163.The horizontal coordinates were established by GPS observations
ND0163.and adjusted by the National Geodetic Survey in May 1999.
ND0163
ND0163.The orthometric height was determined by differential leveling
ND0163.and adjusted by the National Geodetic Survey in June 1991.
ND0163
ND0163.This Tidal Bench Mark is designated as VM 12811
ND0163.by the Center for Operational Oceanographic Products and Services.
ND0163
ND0163.The X, Y, and Z were computed from the position and the ellipsoidal ht.
ND0163
ND0163.The Laplace correction was computed from DEFLEC99 derived deflections.
ND0163
ND0163.The ellipsoidal height was determined by GPS observations
ND0163.and is referenced to NAD 83.
ND0163
ND0163.The geoid height was determined by GEOID99.
ND0163
ND0163.The dynamic height is computed by dividing the NAVD 88
ND0163.geopotential number by the normal gravity value computed on the
ND0163.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
ND0163.degrees latitude (g = 980.6199 gals.).
ND0163
ND0163.The modeled gravity was interpolated from observed gravity values.
ND0163
ND0163;                    North         East     Units   Scale      Converg.
ND0163;SPC PA N     -   223,202.669   407,564.628   MT  1.00003929 -1 32 25.3
ND0163;UTM  17      - 4,667,190.645   576,137.260   MT  0.99967133 +0 37 06.6
ND0163
ND0163                          SUPERSEDED SURVEY CONTROL
ND0163
ND0163  NGVD 29     -       175.703  (m)          576.45   (f) ADJUSTED    1 2
ND0163
ND0163.Superseded values are not recommended for survey control.
ND0163.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
ND0163.See file dsdata.txt to determine how the superseded data were derived.
ND0163
ND0163_MARKER: F = FLANGE-ENCASED ROD
ND0163_SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+)
ND0163_STAMPING: D 362 1981
ND0163_PROJECTION: FLUSH
ND0163_MAGNETIC: O = OTHER; SEE DESCRIPTION
ND0163_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
ND0163+STABILITY: POSITION/ELEVATION WELL
ND0163_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
ND0163+SATELLITE: SATELLITE OBSERVATIONS - June 11, 1997
ND0163_ROD/PIPE-DEPTH: 15.2 meters
ND0163_SLEEVE-DEPTH  : 6.1 meters
ND0163
ND0163  HISTORY     - Date     Condition        Recov. By
ND0163  HISTORY     - 1981     MONUMENTED       NGS
ND0163  HISTORY     - 1983     GOOD             NGS
ND0163  HISTORY     - 19940712 GOOD             NOS
ND0163  HISTORY     - 19960921 GOOD             USPSQD
ND0163  HISTORY     - 19970611 GOOD             NOS
ND0163
ND0163                          STATION DESCRIPTION
ND0163
ND0163''DESCRIBED BY NATIONAL GEODETIC SURVEY 1983
ND0163''IN PRESQUE ISLE.
ND0163''ON PRESQUE ISLE, AT THE U.S. COAST GUARD STATION, 24.58 METERS
ND0163''(80.5 FT) NORTH OF THE SOUTH CORNER POST OF A CHAIN LINK FENCE,
ND0163''19.60 METERS (64.3 FT) EAST OF THE EAST CORNER OF A SMALL METAL
ND0163''BUILDING, 2.62 METERS (8.6 FT) SOUTH OF THE WEST CORNER OF THE BASE OF
ND0163''THE FLAGPOLE, 2.44 METERS (8.0 FT) WEST OF THE SOUTH CORNER OF THE
ND0163''BASE OF THE FLAGPOLE.
ND0163''THE MARK IS ABOVE LEVEL WITH BASE OF FLAGPOLE.
ND0163
ND0163                          STATION RECOVERY (1994)
ND0163
ND0163''RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1994 (KLD)
ND0163''ON PRESQUE ISLE, AT THE U.S.  COAST GUARD STATION, 24.58 METERS (80.64
ND0163''FT) NORTH OF THE SOUTH CORNER POST OF A CHAIN LINK FENCE 2.62 METERS
ND0163''(8.60 FT) SOUTH OF THE WEST CORNER OF THE BASE OF THE FLAGPOLE, 2.44
ND0163''METERS (8.01 FT) WEST OF THE SOUTH CORNER OF THE BASE OF THE FLAGPOLE.
ND0163
ND0163                          STATION RECOVERY (1996)
ND0163
ND0163''RECOVERY NOTE BY US POWER SQUADRON 1996
ND0163''RECOVERED IN GOOD CONDITION.
ND0163
ND0163                          STATION RECOVERY (1997)
ND0163
ND0163''RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1997 (CAP)
ND0163''ON PRESQUE ISLE, AT THE U.S.  COAST GUARD STATION, 24.58 METERS (80.64
ND0163''FT) NORTH OF THE SOUTH CORNER POST OF A CHAIN LINK FENCE 2.62 METERS
ND0163''(8.60 FT) SOUTH OF THE WEST CORNER OF THE BASE OF THE FLAGPOLE, 2.44
ND0163''METERS (8.01 FT) WEST OF THE SOUTH CORNER OF THE BASE OF THE FLAGPOLE
ND0163''WITH ALUMINUM ACCESS COVER STAMPED D 362 1981 FLUSH WITH THE GROUND.