| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Northern Cascades West | M-D | 2134 m (barometer) | 1.60 km | 10,138 km |
| Northern Cascades East | M-D | 1524 m (barometer) | 1.60 km | 5,471 km |
| Pasco | M-D | 150 m above ground | 0.40 km | 51,790 km |
| Pendleton | M/R-D | 121.9 m | 9.60 km | 2,336 km |
| The Dalles | M/R-D | 121.9 m | 9.60 km | 2,336 km |
| Hanford ARMS | M/R-Dz | 152.4 m above ground | 1.60 km | 13,413 km |
| S. Washington Cascades | M-D | 2438 m (barometer) | 1.00 km | 6,960 km |
| Indian Heaven | M-D | 304.8 m above ground | 0.80 km | 466 km |
| Walla Walla | M/R-D | 121.9 m | 9.60 km | 2,298 km |
| Yakima | M/R-D | 121.9 m | 9.60 km | 2,169 km |