SEATTLE SITE INFORMATION

SITE INFORMATION

Site Number: 50
Current Site Name: SEATTLE
Other Site Name:
Location: SEATTLE, WA
Geographic Region: NORTH AMERICA
Tectonic Plate: NORTH AMERICAN

Primary Scientific Purposes: MEASUREMENTS SUPPORTING THE NATIONAL GEODETIC SURVEY'S NATIONAL CRUSTAL MOTION NETWORK.

Site Description: THE SITE IS LOCATED ON THE WESTERN SHORE OF LAKE WASHINGTON, ON SANDY POINT, ON THE PROPERTY OF THE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION FACILITY, ON THE NORTHEAST SIDE OF THE POINT IN A GENTLE, SLOPING, GRASSY AREA AND AT 7600 SAND POINT WAY. N.E. THE STATION IS A STANDARD NGS DISK SET IN A SQUARE CONCRETE MONUMENT 26 CM ON SIDE LOCATED 16.4 METERS SOUTHWEST FROM THE EDGE OF LAKE WASHINGTON AND 36.9 METERS N-NORTHEAST FROM THE CENTER OF AN OLD PAVED ROAD.

Site Topo Map: UNKNOWN

GEOLOGICAL INFORMATION

Geological Province: NONE

Local Geology: UNKNOWN

Comments: NONE

MONUMENT INFORMATION

Site Number: 50
Current Site Name: SEATTLE
Location: SEATTLE, WA
Number of Observing Monuments: 1
Surveyed into National Network? YES

Monument Number: 7229
Type of Monument: STANDARD NGS DISK
Monument Inscription: AVIATION 2 1982
Systems Using Monument: MOBILE VLBI

Latitude: N 47 41' 08.44932"
Longitude: W 122 14' 56.79934"
Elevation: 7.777 meters
Height Above Ellipsoid: meters
Survey Source/Date: NGS/1993 /
Datum/Ellipsoid: NAD83/ GRS 80

Comments: NONE

Differential Coordinates FROM Observing Monument 7229 TO Reference Monuments and Other Observing Monuments

Data Source:

Differential Coordinates

 Mon.
Number         Monument Inscription              X           Y           Z

X, Y, Z Differential Coordinate Information Not Available

 Mon.
Number         Monument Inscription            North        East         Up

North, East, Up Differential Coordinate Information Not Available

SEATTLE SITE SKETCH

PREVIOUS OCCUPATION INFORMATION

Site Number: 50
Current Site Name: SEATTLE
Location: SEATTLE, WA

SLR OCCUPATIONS

Monument    Occupying    Occupation    Starting      Ending
 Number       System     Designator      Date         Date

No Previous Occupations

VLBI OCCUPATIONS

Monument    Occupying    Occupation    Starting      Ending
 Number       System     Designator      Date         Date

  7229         MV-2       72295201     15-AUG-87    17-AUG-87
  7229         MV-2       72295202     18-AUG-88    21-AUG-88