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LNGB (DG6523)  Site Information Form
Pierce County Public Works, Survey Section, ISCUP
0.   Form
Prepared by (full name) : Jill R. Johnson
Date Prepared : 2004-02-23
Report Type : NEW
1.   Site Identification of the GNSS Monument
Site Name : Longbranch Fire Station
Four Character ID : LNGB
Monument Inscription : NA
CDP Number : NA
Monument Description : Steel H Piling Mount
Height of the Monument : 2.5 m
Monument Foundation : HP 10-42, driven to refusal
Foundation Depth : 4 m
Marker Description : Divot in center support post, SCIGN D3 adapter
Date Installed : 2004-05-12T04:00Z
Geologic Characteristic : Glacial Clay
Bedrock Type : NA
Bedrock Condition : NA
Fracture Spacing : NA
Fault zones nearby : Tacoma
Distance/activity : c. 13 km to north; Holocene
Additional Information : Single steel H-beam, installed by Pro Landscape, Inc., Hillsboro, OR 1.25 diameter schedule 80 pipe welded to center web of H-beam; adapter threaded on to this.
2.   Site Location Information
City or Town  : Longbranch
State or Province : WA
Country : USA
Tectonic Plate : North America
Approximate Position (ARP)  
  X coordinate (m) : -2348287.914m
  Y coordinate (m) : -3649658.369m
  Z coordinate (m) : 4658320.924m
  Latitude (deg) : 47° 13' 07.63108" N
  Longitude (deg) : 122°  45' 29.93032" W
  Elevation (m) : 2.453m
Additional Information : Position coordinates are ITRF00 (Epoch:1997.0) computed from 10 days of data in July 2004 by NGS using  OPUS
3.   GNSS Receiver Information
3.1 Receiver Type : Leica RS500
  Satellite System : GPS
  Serial Number : 82011
  Firmware Version : GPS System 500 v. 4.20
  Elevation Cutoff Setting :
  Date Installed : 2004-05-27 T20:00 UT
4.   GNSS Antenna Information
4.1 Antenna Type : AT504 LEIS (IGS Type T L1/L2 Choke Ring w/ spherical radome)
  Serial Number : 943
  Antenna Reference Point : ARP
  Mark to ARP Up Ecc. (m) : 0.0083m
  Mark to ARP North Ecc(m) : None
  Mark to ARP East Ecc(m) : None
  Alignment from True N : 0°
  Antenna Radome Type : Leica
  Radome Serial Number : NA
  Antenna Cable Type : Times Microwave Systems LMR400
  Antenna Cable Length : 19.2 m
  Date Installed : 2004-0527 T20:00 UT
5.   Surveyed Local Ties           : None
6.   Frequency Standard           : None
7.   Collocation Information      : None
8.   Met. Instrumentation         : None
9.  Local Ongoing Conditions Possibly Affecting Computed Position   : None
10.  Local Episodic Effects Possibly Affecting Data Quality   : None
11.   On-Site, Point of Contact Agency Information
Agency : Pierce County Fire District 16, Longbranch Pennisula Station #4
  Mailing Address : 8911 Key Peninsula Hwy KPN, Lakebay, WA   98349
Primary Contact  
  Contact Name : Eric Nelsen, Fire Chief
  Telephone (primary)  : 253-884-2222
12.  Responsible Agency (if different from 11.)
Agency : Pierce County Public Works Survey Section, ISCUP
  Mailing Address : 2401 S. 35th St, Tacoma WA  98409-7485
Primary Contact  
  Contact Name : Mark Holden, PLS
  Telephone (primary)  : 253-798-3221
  Fax : 253-798-3271
  E-mail : mholden@co.pierce.wa.us
Secondary Contact  
  Contact Name :William Sleeth, PLS
  Telephone (primary) : 253-798-3216
  E-mail : wsleeth@co.pierce.wa.us
Partner Agency : PANGA
  Mailing Address : Department of Geology
  : Central Washington University
  : Ellensburg, WA 98926  USA
Primary Contact  
  Contact Name : Andrew M. Miner
  Telephone (primary) : 509-963-2822
  Telephone (secondary) : 509-899-1908
  Fax : 509-963-1109
  E-mail : minera@geology.cwu.edu
13.  More Information
       Site Diagram                    : Upon request
       Horizon Mask                   : Upon request
       Site Pictures
       Antenna Graphics with Dimensions
      Site Maps: (x indicates approximate antenna position)


For questions dealing with the PC3N Network, User Accounts, and Survey Control;
Please contact: Mark Holden P.L.S. GPS/CORS Survey Lead
Phone: 253-798-3221 or by email:

For more information on Leica Real Time Networks contact:
Jill R. Johnson PLS, GPS CORS Network Engineer
Phone: 360-250-6358 or by email:

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