| Southern Ontario | Thorold tunnel, wheel pits in the Canadian Niagara falls and Toronto power g.s., heart lake tunnel in Mississauga, intake tunnel of Darlington g.s., Scotia plaza inMississauga and domed stadium in Toronto | Power Glen | Sandstone | _ | _ | 158.0 | 52.0 | _ | _ | [3] |
| Shale | _ | _ | 26.0 | 9.0 | _ | 0.17 h | ||||
| Whirlpool | Sandstone | _ | _ | 190.0 | 55.0 | _ | _ | |||
| Queenston | Shale | _ | _ | 30.0 | 10.0 | _ | 0.30 h | |||
| Georgian Bay | Shale | _ | _ | 20.0 | 4.0 | _ | 0.15 h | |||
| Blue Mountain | Shale | _ | _ | 27.0 | 2.0 | _ | 0.15 h | |||
| Collingwood | Black shale | _ | _ | 80.0 | 20.0 | _ | 0.00 h | |||
| Grey mudstone | _ | _ | 58.0 | 10.0 | _ | 0.15 h | ||||
| Lindsay | Shaly limestone | _ | _ | 110.0 | 46.0 | _ | 0.05 h | |||
| Verulam | Limestone (Shaly interbeds) | _ | _ | 23.0 | 57.0 | _ | 0.05 h | |||
| Bobcaygeon | Shaly limestone | _ | _ | 78.0 | 56.0 | _ | _ | |||
| Gull River | Limestone | _ | _ | 143.0 | 63.0 | _ | 0.00 h | |||
| Southern Ontario | Thorold tunnel, wheel pits in the Canadian Niagara falls and Toronto power g.s., heart lake tunnel in Mississauga, intake tunnel of Darlington g.s., Scotia plaza in Mississauga and domed stadium in Toronto | Shadow Lake | Sandstone | _ | _ | 60.0 | 21.0 | _ | _ | [3] |
| Pre Cambrian | Medium grained | _ | _ | 190.0 | 60.0 | _ | 0.00 h | |||
| Granitic | Coarse grained | _ | _ | 140.0 | 46.0 | _ | 0.00 h | |||
| Gneiss | Gneiss bands | _ | _ | 90.0 | 46.0 | _ | _ | |||
| Southern Ontario | Mississauga, Pickering, Bowmanville, Wesleyville and Port Hope In Ontario | Cobourg | Argillaceous Limestone | _ | 0.04 - 2.0 d 3.0 - 10.0 b | 22.0 - 140.0 | 10.0 - 67.0 | 0.1 - 0.6 | _ | [20] |
| Collingwood shale | _ | _ | 27.0 - 132.0 | 2.0 - 31.0 | 0.2 - 0.3 | _ | ||||
| Sherman Fall | Shale | _ | 0.1 - 3.0 d 1.0 - 12.0 b | 23.0 - 69.0 | 1.0 - 73.0 | 0.1 - 0.4 | _ | |||
| Interbedded limestone | _ | 0.1 - 3.0 d 1.0 - 12.0 b | 71.0 - 161.0 | 1.0 - 73.0 | 0.1 - 0.4 | _ | ||||
| Kirkfield and Coboconk | _ | _ | _ | 34.0 - 115.0 | 13.0 - 64.0 | _ | _ | |||
| Quebec/ Beauchene | Tunnel In Lake Beauchene, Quebec | _ | Gneiss W. Mica/Quartz | 64.0 | _ | _ | 34.5 | _ | _ | [13] [34] |
| Quebec/ Churchhill falls | Cavern adit in Churchhill falls | _ | Gneissic | 305.0 | _ | _ | 48.0 | _ | _ | [35] |
| Manitoba/ Pinawa | Underground research laboratory (URL) | _ | Granite | 336.6 - 515.0 | _ | 167.0 | _ | _ | _ | [9] [26] |
| Manitoba/ Pinawa | _ | Granite | 470.1 - 851.3 | _ | _ | 15.6 - 25.8 | _ | _ | [38] | |
| Southern Illinois | Oil field-deep boring | _ | Carbonate | 99.1 | _ | _ | 14.0 | _ | _ | [17] |
| Minnesota/ St. Cloud | Quarry | _ | Granite | _ | _ | _ | 47.0 | _ | _ | [45] |
| New York/Alma Township | Oil field-deep boring | _ | Sandstone | 502.9 | _ | _ | 7.0 | _ | _ | [19] |
| New York/Briarcliff Manor | Outcrop | _ | Gneiss | 5.6 - 13.1 | _ | _ | 3.0 - 52.0 | _ | _ | [13] |
| New York/Nyack | Outcrop | _ | Diabase | 0.2 - 0.5 | _ | _ | 19.6 | _ | _ | [41] |