| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Marquette | M/R-D | 121.9 m | 4.80 km | 2,655 km |
| Marquette Harvey Central | M-Dz | 152.4 m above ground | 1.60 km | 780 km |
| Delta '67 | M-Dz | 152.4 m above ground | 0.80 km | 7,966 km |
| Michigan Peninsula East | M-D | 152.4 m above ground | 3.20 km | 1,432 km |
| Michigan Peninsula West | M-D | 152.4 m above ground | 1.60 km | 2,084 km |
| Iron Mountain - Chatham Region | M-D | 80 m above ground | 0.15 km | 38,474 km |
| Sault Sainte Marie | M/R-D | 121.9 m | 9.60 km | 1,464 km |