| 1 | 0.00 | 4.00 | OVERBURDEN | |
| 2 | 4.00 | 30.00 | BOULDERS AND CONGLOMERATE | |
| 3 | 30.00 | 40.00 | SANDSTONE AND BONGLOMERATE LAVA | |
| 4 | 40.00 | 90.00 | PUMICE | |
| 5 | 90.00 | 118.00 | HARD LAVA | |
| 6 | 118.00 | 124.00 | HARD LAVA - RED | |
| 7 | 124.00 | 135.00 | BROWN CLAY AND CONGLOMERATE | |
| 8 | 135.00 | 280.00 | BROWN SANDSTONE | |
| 9 | 280.00 | 330.00 | BROWN CLAY - CONGLOMERATE VOLCANIC ASH | |
| 10 | 330.00 | 345.00 | CONGLOMERATE | |
| 11 | 345.00 | 360.00 | HARD LAVA | |
| 12 | 360.00 | 392.00 | RED CINDERS AND VOLCANIC ASH CONGLOMERATE | |
| 13 | 392.00 | 405.00 | BROWN CLAY - VOLCANIC ASH CONGLOMERATE | |
| 14 | 405.00 | 422.00 | MILD LAVA | |
| 15 | 422.00 | 555.00 | BROWN CLAY - VOLCANIC ASH | |
| 16 | 555.00 | 577.00 | WATER BROWN VOLCANIC ASH BLACK SAND | 472.00 |