BTON (PID AJ8208) Site Information Form
     City of Beaverton, Engineering Department Cooperative CORS Station


0.1  Prepared by (full name)  : Lee W. Moore, PLS
     Date Prepared            : 14-02-2003
     Report Type              : NEW
     Prepared Using           :

1.   Site Identification of the GPS Monument

     Site Name                : BTON
     Four Character ID        : BTON
     Monument Inscription     :
     IERS DOMES Number        : 
     CDP Number               : 
     Date Installed           : 2000
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Notes                  : 
     Additional Information   : The station is a 5cm galvanized iron pipe, 175cm long;
                                permanently attached to the inside of the East parapet
                                of the third floor roof of City Hall.

2.   Site Location Information

     City or Town             : Beaverton
     State or Province        : Oregon
     Country                  : USA
     Tectonic Plate           : North American
     Approximate Position
       X coordinate (m)       : -2,426,293.562
       Y coordinate (m)       : -3,765,248.869
       Z coordinate (m)       : 4,525,396.609
       Latitude (deg)         : 45 29 08.88603 N
       Longitude (deg)        : 122 47 50.56523 W
       Elevation (m)          : 47.11
     Additional Information   : See NGS data sheet for PID AJ8208

3.   GPS Receiver Information

3.1  Receiver Type            : Ashtech Z-12 (P/N 700845-3 B)
     Serial Number            : LP00149
     Firmware Version         :
     Date Installed           : 2001
     Date Removed             : 
     Additional Information   : 
 
4.   GPS Antenna Information

4.1  Antenna Type             : Ashtech Geodetic III Whopper (P/N 700718 B)
     Serial Number            : 11368
     Antenna Height (m)       : L1 phase center = +0.0839m   L2 phase center = +0.0812m
     Antenna Reference Point  : ARP
     Degree Offset from North : Points toward magnetic North
     Antenna Radome Type      :
     Date Installed           :  2001
     Date Removed             : 
     Additional Information   : 
  
5.   Local Site Ties          : None

6.   Frequency Standard       : None
    
7.   Collocation Information  : None
      
8.   Meteorological Instrumentation: None
  
9.   On-Site, Point of Contact Agency Information

     Agency                   : City of Beaverton, Engineering Department
     Mailing Address          : P.O. Box 4755
                                Beaverton, OR 97076-4755
     Primary Contact
       Contact Name           : Lee W. Moore, PLS  City Land Surveyor
       Telephone (primary)    : 503 526-2455
       Telephone (secondary)  : 503 526-2423
       Fax                    : 503 350-4052
       E-mail                 : lmoore@ci.beaverton.or.us
     Secondary Contact
       Contact Name           : Ed Parks, Engineering Analyst
       Telephone (primary)    : 503 526-2441
       Telephone (secondary)  : 503 526-2423
       Fax                    : 503 350-4052
       E-mail                 : eparks@ci.beaverton.or.us
     Additional Information   : 

10.  Responsible Agency (same as 9.)
 
11.  More Information

     URL for More Information : http://www.beavertonoregon.gov/departments/publicworks/TechServices/gps.aspx

     Antenna Graphics with Dimensions: http://www.ngs.noaa.gov/ANTCAL/Models/ASH700718B.shtml