| 1 | 0.00 | 3.00 | BROWN SOIL AND BOULDERS | |
| 2 | 3.00 | 36.00 | BOULDERS AND CONGLOMERATE | |
| 3 | 36.00 | 111.00 | VERY HARD GRAY ROCK | |
| 4 | 111.00 | 115.00 | MEDIUM HARD REDDISH BROWN ROCK | |
| 5 | 115.00 | 122.00 | MEDIUM HARD BROKEN BROWN ROCK | |
| 6 | 122.00 | 158.00 | TAN PUMICE AND CONGLOMERATE | |
| 7 | 158.00 | 220.00 | BROWN SANDSTONE MEDIUM | |
| 8 | 220.00 | 272.00 | WHITE PUMICE CONGLOMERATE | |
| 9 | 272.00 | 321.00 | MEDIUM HARD REDDISH BROWN ROCK | |
| 10 | 321.00 | 356.00 | HARD GRAY FRACTURED ROCK | |
| 11 | 356.00 | 384.00 | CS BROWN SANDSTONE | |
| 12 | 384.00 | 393.00 | CS BROWN SANDSTONE AND BOULDERS | |
| 13 | 393.00 | 410.00 | BROKEN GRAY ROCK HARD | |
| 14 | 410.00 | 433.00 | HARD GRAY ROCK FRACTURED | |
| 15 | 433.00 | 515.00 | HARD GRAY BROKEN ROCK (WATER BEARING) | 395.00 |