| 1 | 0.00 | 25.00 | BROWN SILTY SANDY TOP SOIL | |
| 2 | 25.00 | 85.00 | BROWN TUFTED VOLCANIC ASH & CINDERS | |
| 3 | 85.00 | 90.00 | BLACKISH HARD LAVA | |
| 4 | 90.00 | 275.00 | GRAY CLAY WITH FINE SAND LENSES | |
| 5 | 275.00 | 345.00 | GRAY & GREEN CLAY WITH PUMICE LENSES | |
| 6 | 345.00 | 360.00 | COBBLES & VOLCANIC DEBRIS | |
| 7 | 360.00 | 388.00 | DARK BROWN CLAY | |
| 8 | 388.00 | 403.00 | BROWN CLAY WITH BROKEN ROCK | |
| 9 | 403.00 | 465.00 | BROWN & GREEN CLAY | |
| 10 | 465.00 | 490.00 | BROKEN BLACK & RED ROCK & ASH | |
| 11 | 490.00 | 508.00 | HARD GRAY BASALT | |
| 12 | 508.00 | 546.00 | HARD GRAY BASALT WITH FRACTURES WB | |
| 13 | 546.00 | 618.00 | BROWN ASH & ROCK LAYERS WB | |
| 14 | 618.00 | 629.00 | HARD BROWN & GRAY BASALT WB | |
| 15 | 629.00 | 635.00 | SOFT SILTY SAND | |
| 16 | 635.00 | 675.00 | VOLCANIC RUBBLE, SAND & CINDERS | |
