| 1 | 0.00 | 4.00 | FILL | |
| 2 | 4.00 | 9.00 | SAND, GRAVEL, AND BOULDERS | |
| 3 | 9.00 | 14.00 | TAN ASH | |
| 4 | 14.00 | 23.00 | SAND, GRAVEL AND CLAY | |
| 5 | 23.00 | 44.00 | SAND, ASH AND GRAVEL | |
| 6 | 44.00 | 119.00 | BLACK BASALT | |
| 7 | 119.00 | 203.00 | RED AND BLACK BASALT | |
| 8 | 203.00 | 224.00 | RED BASALT, STREAKS OF CLAY | |
| 9 | 224.00 | 225.00 | LIGHT BROWN BASALT | |
| 10 | 225.00 | 271.00 | MEDIUM HARD BLACK BASALT | |
| 11 | 271.00 | 292.00 | HARD BLACK BASALT | |
| 12 | 292.00 | 322.00 | MEDIUM HARD RED AND BLACK BASALT | |
| 13 | 322.00 | 341.00 | DARK GREY BASALT | |
| 14 | 341.00 | 382.00 | RED AND BLACK FRACTURED BASALT | |
| 15 | 382.00 | 385.00 | BLACK BASALT AND BROWN CLAY | |
| 16 | 385.00 | 397.00 | RED, BLACK AND YELLOW ROCK | |
| 17 | 397.00 | 403.00 | BLACK BASALT | |
| 18 | 403.00 | 432.00 | BLACK, BROWN AND RED BASALT, CLAY SEAMS | |
| 19 | 432.00 | 438.00 | BLACK, BROWN AND RED BASALT, TAN CLAY | |
| 20 | 438.00 | 443.00 | POROUS BLACK BASALT | |
| 21 | 443.00 | 454.00 | BLACK BASALT | |
| 22 | 454.00 | 487.00 | BROWN CLAY WITH BROKEN BASALT | |
| 23 | 487.00 | 495.00 | YELLOW CLAY AND BLACK BASALT | |
| 24 | 495.00 | 498.00 | TAN CLAY AND BROWN AND BLACK BASALT | |
| 25 | 498.00 | 539.00 | BLACK AND BROWN BASALT WITH BROWN CLAY | |
| 26 | 539.00 | 566.00 | BLACK BASALT | |
| 27 | 566.00 | 595.00 | SLIGHTLY POROUS BLACK BASALT | |
| 28 | 595.00 | 602.00 | MEDIUM HARD BLACK BASALT | |
| 29 | 602.00 | 626.00 | SLIGHTLY POROUS BLACK BASALT | |
| 30 | 626.00 | 670.00 | MEDIUM HARD BLACK BASALT | |
| 31 | 670.00 | 700.00 | POROUS BLACK BASALT | |
| 32 | 700.00 | 721.00 | POROUS RED AND BLACK BASALT | |
| 33 | 721.00 | 724.00 | HARD BLACK BASALT | |
| 34 | 724.00 | 741.00 | SLIGHTLY POROUS BLACK BASALT | |
| 35 | 741.00 | 744.00 | BROWN, RED, TAN AND BLACK BASALT | |
| 36 | 744.00 | 777.00 | BROWN AND BLACK BASALT | |
| 37 | 777.00 | 783.00 | SOFT POROUS BROWN BASALT | |
| 38 | 783.00 | 792.00 | BROWN AND BLACK BASALT | |
| 39 | 792.00 | 838.00 | POROUS BLACK BASALT | |
| 40 | 838.00 | 889.00 | BLACK BASALT | |
| 41 | 889.00 | 900.00 | BLACK BASALT WITH BROWN CLAY | |
