| 1 | 0.00 | 9.00 | FILL | |
| 2 | 9.00 | 31.00 | GRAVEL AND BOULDERS | |
| 3 | 31.00 | 38.00 | WEATHERED ROCK | |
| 4 | 38.00 | 47.00 | MEDIUM HARD BLACK ROCK | |
| 5 | 47.00 | 50.00 | BROKEN ROCK | |
| 6 | 50.00 | 81.00 | HARD BLACK BASALT | |
| 7 | 81.00 | 83.00 | MEDIUM HARD BASALT | |
| 8 | 83.00 | 96.00 | HARD BLACK BASALT | |
| 9 | 96.00 | 105.00 | BROKEN BLACK ROCK | |
| 10 | 105.00 | 112.00 | HARD BLACK BASALT | |
| 11 | 112.00 | 121.00 | BROKEN GRAY BASALT | |
| 12 | 121.00 | 144.00 | POROUS BLACK ROCK | |
| 13 | 144.00 | 163.00 | POROUS DARK BROWN ROCK | |
| 14 | 163.00 | 180.00 | BROKEN BLACK ROCK | |
| 15 | 180.00 | 201.00 | MEDIUM HARD GRAY BASALT | |
| 16 | 201.00 | 209.00 | BLACK AND REDDISH BROWN ROCK | |
| 17 | 209.00 | 316.00 | POROUS BLACK BASALT | |
| 18 | 316.00 | 341.00 | HARD GRAY BASALT | |
| 19 | 341.00 | 352.00 | MEDIUM HARD DARK GRAY BASALT | |
| 20 | 352.00 | 358.00 | HARD GRAY BASALT | |
| 21 | 358.00 | 386.00 | POROUS BLACK BASALT | |
| 22 | 386.00 | 398.00 | MEDIUM HARD GRAY BASALT | |
| 23 | 398.00 | 437.00 | MEDIUM SOFT BLACK BASALT | |
| 24 | 437.00 | 447.00 | MEDIUM HARD GRAY BASALT | |
| 25 | 447.00 | 463.00 | BLACK BASALT WITH LAYERS OF BLACK CLAY | |
| 26 | 463.00 | 566.00 | MEDIUM HARD GRAY BASALT | |
| 27 | 566.00 | 613.00 | POROUS BLACK BASALT WITH BLACK CLAY | |
| 28 | 613.00 | 679.00 | MEDIUM HARD GRAY BASALT | |
| 29 | 679.00 | 723.00 | MEDIUM HARD BLACK BASALT | |
| 30 | 723.00 | 779.00 | MEDIUM HARD GRAY BASALT | |
| 31 | 779.00 | 787.00 | HARD GRAY BASALT | |
| 32 | 787.00 | 811.00 | MEDIUM HARD GRAY BASALT WITH BLACK CLAY | |
| 33 | 811.00 | 825.00 | MEDIUM HARD BLACK BASALT | |
| 34 | 825.00 | 827.00 | MEDIUM HARD GRAY BASALT | |
| 35 | 827.00 | 830.00 | HARD GRAY BASALT | |
| 36 | 830.00 | 836.00 | MEDIUM HARD GRAY BASALT | |
| 37 | 836.00 | 841.00 | BLACK AND RED BASALT | |
| 38 | 841.00 | 864.00 | BROKEN POROUS BLACK AND BROWN BASALT | |
| 39 | 864.00 | 869.00 | POROUS BLACK BASALT | |
| 40 | 869.00 | 883.00 | POROUS BLACK AND BROWN BASALT | |
| 41 | 883.00 | 888.00 | MEDIUM SOFT BLACK BASALT | |
