| Site Information |
| Site Name | Code | Subnet | Type | Monument Installed | Data Archived |
| BIGD | BIGD | PANGA | (Y) | 2006-07-19 | PANGA |
| Site Location Information |
| City | State | Latitude | Longitude | Elevation |
| Grand Coulee | WA | 47.9332 | -118.9886 | |
| Approximate ITRF Position X,Y,Z (m) |
| X | Y | Z |
| -2075009.4950 | -3745140.1244 | 4712276.3623 |
| Current Receiver and Antenna Type |
| Receiver | Antenna |
| SEPT POLARX5 | SEPCHOKE_B3E6 SPKE |
| Data Acquisition for CGPS |
| Telemetry | Real-Time | SGM Dist | Onboard PPP | Last Data |
| CDMA | Y | n/a | N | current |
| Receiver Upgrades and Firmware Updates |
| Date Installed | Receiver Type | Firmware Version |
| 5/14/2011 | TPS NET-G3A | |2011-05-14 |
| 7/19/2006 | TRIMBLE 4700 | 20217 |
| Antenna and Domes |
| Date Installed | Antenna Type | Dome |
| 5/14/2011 | |TPSCR.G3 | TPSH| |
| 7/19/2006 | |TRM33429.00+GP | NONE| |
| DD=Daily Download, MD=Manual Download, DC=Decommissioned, NA=Not Available |