QUIN Site Information Form (site log) Easy Drive Stake, Inc. 0. Form Prepared by (full name) : Gene Hickman Date Prepared : 2006-01-03 Report Type : Update If Update: Previous Site Log : Modified/Added Sections : 1. Site Identification of the GNSS Monument Site Name : Quintanilla Four Character ID : QUIN Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : 1.5" Stainless Pipe Height of the Monument : n/a Monument Foundation : mounted to single story concrete tilt wall warehouse Foundation Depth : n/a Marker Description : n/a Date Installed : 2002-07-10 Geologic Characteristic : unknown Bedrock Type : unknown Bedrock Condition : unknown Fracture Spacing : unknown Fault zones nearby : Yes / Balcones Fault Distance/activity : Approx 10 miles, activity unknown Additional Information : 2. Site Location Information City or Town : Edinburg State or Province : Texas Country : Unbited States Tectonic Plate : Approximate Position (ITRF) X coordinate (m) : Y coordinate (m) : Z coordinate (m) : Latitude (N is +) : Longitude (E is +) : Elevation (m,ellips.) : Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : Leica RS500 Satellite System : GPS Serial Number : 80024 Firmware Version : 4.2 Elevation Cutoff Setting : 7 Date Installed : 2002-07-10 Date Removed : n/a Temperature Stabiliz. : none Additional Information : 4. GNSS Antenna Information 4.1 Antenna Type : LEIAT504 Serial Number : 747 Antenna Reference Point : ARP Marker->ARP Up Ecc. (m) : Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : Approx 0 Antenna Radome Type : Leica Standard Plastic Dome Radome Serial Number : n/a Antenna Cable Type : LMR400 Antenna Cable Length : approx 20m Date Installed : 2002-07-10 Date Removed : n/a Additional Information : 5. Surveyed Local Ties: None to date 5.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 6. Frequency Standard: Unknown 6.1 Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information: n/a 8. Meteorological Instrumentation: n/a 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 Radio Interferences : Urban Environment Observed Degradations : None to date Effective Dates : Additional Information : 9.2.1 Multipath Sources : METAL ROOF Effective Dates : Additional Information : 9.3.1 Signal Obstructions : n/a Effective Dates : Additional Information : 10. Local Episodic Effects Possibly Affecting Data Quality: unknown 11. On-Site, Point of Contact Agency Information Agency : Easy Drive Stake, Inc. Preferred Abbreviation : Easy Drive Mailing Address : 4111 Todd Lane Austin, TX 78704 Primary Contact Contact Name : Gene Hickman Telephone (primary) : 512.638-2820 Telephone (secondary) : 512.447.9879 Fax : 512.447.9923 E-mail : ghickman@easydrive.net Secondary Contact Contact Name : David Schoentag Telephone (primary) : 210.227.5975 Telephone (secondary) : Fax : E-mail : dschoentag@easydrive.net Additional Information : 12. Responsible Agency: n/a 13. More Information Primary Data Center : Secondary Data Center : URL for More Information : www.ieasydrive.com Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Y Monument Description : www.ieasydrive.com Site Pictures : www.ieasydrive.com Additional Information : Antenna Graphics with Dimensions: www.leicageosystems.com