| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Bend | M/R-D | 121.9 m | 4.80 km | 4,556 km |
| Mt. Hood '77 | M-D | 2134 m (barometer) | 1.60 km | 2,011 km |
| Mt. Jefferson | M-D | 1981 m (barometer) | 1.00 km | 1,609 km |
| 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 |
| Mt. Hood '82 | M-D | 3353 m (barometer) | 1.60 km | 643 km |
| Mt. Jefferson '82 | M-D | 3353 m (barometer) | 1.60 km | 724 km |
| Pasco | M-D | 150 m above ground | 0.40 km | 51,790 km |
| The Dalles | M/R-D | 121.9 m | 9.60 km | 2,336 km |
| S. Washington Cascades | M-D | 2438 m (barometer) | 1.00 km | 6,960 km |