| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Clearfield-Philipsburg | M-Dz | 304.8 m above ground | 0.80 km | 5,774 km |
| Central & Northern Penn. | M-Dz | 304.8 m above ground | 4.80 km | 12,713 km |
| Pittsburgh | M/R-D | 121.9 m | 9.60 km | 2,697 km |
| Warren | M/R-D | 121.9 m | 9.60 km | 2,666 km |