| 1 | 0.00 | 8.00 | TOP SOIL AND BROKEN ROCK | |
| 2 | 8.00 | 23.00 | CEMENTED RED CINDERS | |
| 3 | 23.00 | 43.00 | LOOSE RED CINDERS | |
| 4 | 43.00 | 131.00 | HARD GRAY BASALT | |
| 5 | 131.00 | 137.00 | BROWN CONGLOMERATE WB | 129.00 |
| 6 | 137.00 | 147.00 | GRAY BASALT WITH BROWN ASH | |
| 7 | 147.00 | 168.00 | BROWN SANDSTONE AND CINDER CONGLOMERATE | |
| 8 | 168.00 | 189.00 | BROWN BASALT AND ASH | |
| 9 | 189.00 | 218.00 | BROWN BASALT ASH AND PUMICE | |
| 10 | 218.00 | 263.00 | PEACH SANDSTONE AND PUMICE CONGLOMERATE | |
| 11 | 263.00 | 271.00 | MEDIUM GRAY BASALT AND ASH | |
| 12 | 271.00 | 278.00 | MEDIUM BROWN SANDSTONE AND BASALT | |
| 13 | 278.00 | 351.00 | GRAY BASALT AND ASH | |
| 14 | 351.00 | 393.00 | MEDIUM BROWN SANDSTONE | |
| 15 | 393.00 | 417.00 | HARD GRAY BASALT | |
| 16 | 417.00 | 421.00 | PEACH SANDSTONE CINDER CONGLOMERATE | |
| 17 | 421.00 | 447.00 | HARD GRAY BASALT | |
| 18 | 447.00 | 451.00 | RED CINDERS AND BROKEN BASALT | |
| 19 | 451.00 | 483.00 | RED CINDERS | |
| 20 | 483.00 | 527.00 | HARD GRAY BASALT | |
| 22 | 527.00 | 529.00 | UNDOCUMENTED | |
| 21 | 529.00 | 538.00 | BROWN ASH AND BROKEN BASALT WB | 491.00 |
| 23 | 538.00 | 622.00 | BROWN BASALT AND PUMICE SOFT | |
| 24 | 622.00 | 634.00 | GRAY BASALT FRACTURED | |
| 25 | 634.00 | 643.00 | GRAY BASALT PUMICE AND CINDERS WB | 483.00 |
| 26 | 643.00 | 652.00 | GRAY BASALT BROKEN | |
| 27 | 652.00 | 686.00 | RED AND GRAY BASALT LAYERS | |
| 28 | 686.00 | 731.00 | HARD GRAY BASALT | |
| 29 | 731.00 | 744.00 | RED CINDERS WB | 481.50 |
| 30 | 744.00 | 751.00 | RED AND GRAY BASALT | |
