| 1 | 0.00 | 6.00 | TOP SOIL | |
| 2 | 6.00 | 12.00 | LARGE BOULDERS LOOSE | |
| 3 | 12.00 | 29.00 | ORANGE, YELLOW AND GRAY SOFT CLAY | |
| 4 | 29.00 | 68.00 | BROWN AND GRAY SEMI-WEATHERED BASALT | |
| 5 | 68.00 | 122.00 | GRAY BASALT | |
| 6 | 122.00 | 124.00 | BROKEN BASALT | |
| 7 | 124.00 | 127.00 | GRAY BASALT | |
| 8 | 127.00 | 135.00 | SOFT BLACK BASALT | |
| 9 | 135.00 | 145.00 | SEMI-FRACTURED DARK GRAY BASALT W/ASH | |
| 10 | 145.00 | 183.00 | SEMI-FRACTURED DARK GRAY BASALT | |
| 11 | 183.00 | 199.00 | DARK GRAY SEMI-BROKEN BASALT | |
| 12 | 199.00 | 287.00 | GRAY BASALT WITH WHITE FRACTURED SEAMS | |
| 13 | 287.00 | 346.00 | GRAY CLAYSTONE BROKEN AND CAVING | |