| HOLE/Village | Longitude (X) | Latitude (Y) | Altitude (m) | Lithology | Depth (m) |
| Mbesse | 544,811.1261 | 9,902,860.056 | 378 | Brown medium fine sand | 0 - 9 |
| Yellowish fine sand | 9 - 13.5 | ||||
| Greyish medium sand | 13.5 - 22.5 | ||||
| Light greyish fine sand | 22.5 - 27 | ||||
| Brick-red sandy silty sand | 27 - 31.5 | ||||
| Reddish fine sand | 31.5 - 49 | ||||
| Brick-red sandy silty sand | 49 - 54 | ||||
| Adinga | 5494.497467 | 10,004,175.73 | 372 | Yellowish fine sand | 0 - 24 |
| Coarse pinkish sand | 24 - 48 | ||||
| Reddish clay sandstone | 48 - 62 | ||||
| Atekou 1 | 590,790.7972 | 9,983,388.07 | 375 | Yellowish fine sand | 0 - 18 |
| Fine orange sand | 18 - 42 | ||||
| Reddish sandy clay | 42 - 96 | ||||
| Fine pinkish clay sand | 96 - 130 | ||||
| Embouli 1 | 557,610.1343 | 9,985,433.973 | 351 | Greyish fine sand | 0 - 24 |
| Greyish medium coarse sand | 24 - 48 | ||||
| Pinkish fine sand | 48 - 111 | ||||
| Okokohoko | 584,415.8701 | 9,968,701.869 | 372 | Yellowish fine sand | 0 - 18 |
| Fine orange sand | 18 - 48 | ||||
| Pinkish fine sand | 48 - 125 | ||||
| Tsiako | 563,028.8098 | 10,013,543.69 | 386 | Yellowish sandy clay | 0 - 18 |
| Orange sandy clay | 18 - 48 | ||||
| Reddish sandy clay | 48 - 98 | ||||
| Edou Illanga | 606,444.0795 | 9,876,499.01 | 332 | Yellowish fine sand | 0 - 48 |
| Greyish sandstone | 48 - 90 | ||||
| yellowish clay sand | 90 - 114 | ||||
| Yellowish fine sand | 114 - 169 | ||||
| Elondji | 613,368.6287 | 9,879,622.649 | 320 | Greyish fine sand | 0 - 54 |
| Brown sandy clay | 54 - 120 | ||||
| Reddish lateritic clay | 120 - 170 | ||||
| Liboka | 625,692.9347 | 9,889,752.232 | 319 | Medium brown sand | 0 - 31.5 |
| Greyish clay | 31.5 - 40.5 | ||||
| Fine to medium greyish sand | 40.5 - 58.5 | ||||
| Miaba | 616,951.1877 | 9,880,275.539 | 313 | Blackish fine sand with organic matter | 0 - 42 |
| Fine brown clay sand | 42 - 155 |