| New York/Rochester | Sewer System in Rochester, New York | _ | Dolomite | 7.5 - 15.4 | _4.87 - 10.43 | 5.56 - 29.89 | N10˚ - 86˚E, N80˚ - 82˚W | OC | [42] |
| New York/Somerset | Outcrop in Somerset, New York | _ | Sandstone | 8.5 | 3.17 | 4.41 | N 15˚W | OC | [13] [43] [44] |
| New York/Sterling | Outcrop in Sterling, New York | _ | Sandstone | 10.1 - 32.3 | 4.59 - 6.55 | 8.27 - 10.34 | N22˚- 90˚W | OC | [13] [43] [44] |
| Illinois | Oil Field-Deep Boring in southern Illinois | _ | Carbonate | 99.1 | 2.41 | 7.76 | N 62˚E | OC | [17] |
| Michigan | Deep Boring in Gratiot Co., Michigan | _ | Shale | 5108 | 95 | 135 | _ | OC | [15] |
| Sandstone | 3660 | 67 | 90 | ||||||
| Dolomite | 3805 | 42 | 56 | ||||||
| Minnesota/Coldspring | Quarry in Coldspring, Minnesota | _ | Granite | 15 | 5.58 | 16.48 | N 40˚E | OC | [12] |
| Minnesota/Ely | Tunnel in Ely, Minnesota | _ | Gabbro | 305 | 10.3 | 16.5 | _ | OC | [12] |
| Minnesota/St. Cloud | Quarry in St. Cloud, Minnesota | _ | Granite | _ | 10.58 | 15.1 | N 50˚E | D | [45] |
| Ohio | Boring in Ohio | _ | Shale | 10.3 - 18.6 | 4.69 - 32.41 | 5.58 - 38.13 | N45˚ - 83˚W N54˚ - 86˚E | OC | [13] |
| Ohio/Barberton | Mine in Barberton, Ohio | _ | Limestone | 701 | 23.44 | 44.82 | N 90˚W | HF | [21] |
| Ohio/Falls Township | Oil Field-Deep Boring in Falls Township, Ohio | _ | Sandstone | 808 | 11.2 | 24.13 | N 64˚E | OC | [17] |
| Ohio/Hocking State Forest | Outcrop in Hocking State Forest, Ohio | _ | Sandstone | 0.9 - 1.2 | 0.37 | 0.63 | N 61˚E, N 83˚E | OC | [14] |
| Wisconsin/Montello | Deep Boring in Montello, Wisconsin | _ | Granite | 75.0 - 188.1 | 6.2 - 8.2 | 14.0 - 20.0 | N 63˚E ± 20˚ | HF | [13] [46] |