| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Bangor | M/R-D | 121.9 m | 4.80 km | 3,910 km |
| Bath | M/R-D | 121.9 m | 4.80 km | 273 km |
| Lewiston | M/R-D | 121.9 m | 9.60 km | 2,494 km |
| Sherbrooke-Lewiston '80 | M-D | 91 m above ground | 0.80 km | 3,498 km |
| Portland | M/R-D | 121.9 m | 8.00 km | 989 km |