| Stratum Number | Stratum Type | Features | Occupation |
|---|---|---|---|
| A-1-1 | Present Ground | none | After San Juan |
| B-1-2 | Post-Occupational Fill | 304.0; none | San Juan |
| C-1-5 | Structured Trash | none | Chacoan |
| D-1-9 | Artificial Fill | none | Chacoan |
| D-2-11 | Artificial Fill | none | Chacoan |
| G-1-6 | Occupational Fill | none | Chacoan |
| H-1-8 | Floor Contact | none | Chacoan |
| J-1-13 | Preoccupational Fill | none | Chacoan |
| L-1-10.5 | Feature Fill | 4017.0 | Chacoan |
| L-2-12.5 | Feature Fill | 5000.0 | Chacoan |
| N-1-3 | Natural-Slow Roof Fall | 4016.0; 4015.0; none; 301.0; 302.0 | Mixed Chacoan and San Juan |
| N-2-4 | Natural-Slow Roof Fall | none | San Juan |
| S-1-12 | Contact Surface Between 2 Other Surfaces | none | Chacoan |
| T-1-10 | Construction Debris | none | Chacoan |
| none | 303.0; 305.0; 306.0; none | ||
| no data | none | ||
| P-0-0 | none |