| Stratum Number | Stratum Type | Features | Occupation |
|---|---|---|---|
| A-1-1 | Present Ground | none | After San Juan |
| B-1-2 | Post-Occupational Fill | none | San Juan |
| C-1-3 | Structured Trash | none | San Juan |
| C-2-4 | Structured Trash | none | San Juan |
| C-3-5 | Structured Trash | none | San Juan |
| C-4.1-7.1 | Structured Trash | none | San Juan |
| C-4-6 | Structured Trash | none | San Juan |
| C-5-9 | Structured Trash | none | San Juan |
| C-6-10 | Structured Trash | none | San Juan |
| L-1-8 | Feature Fill | 1.0 | San Juan |
| L-2-11.2 | Feature Fill | 5.0 | Chacoan |
| L-3-10.1 | Feature Fill | 6.0 | San Juan |
| L-4-11.3 | Feature Fill | 18.0; 19.0 | Chacoan |
| L-5-11.4 | Feature Fill | 19.0 | Chacoan |
| L-6-11.5 | Feature Fill | 20.0 | Chacoan |
| L-7-11.6 | Feature Fill | 21.0 | Chacoan |
| M-1-11 | Secondary, Unstructured Trash | none | Chacoan |
| M-2-12 | Secondary, Unstructured Trash | none | Chacoan |
| M-3-14 | Secondary, Unstructured Trash | none | Chacoan |
| M-4-16 | Secondary, Unstructured Trash | none | Chacoan |
| M-5-18 | Secondary, Unstructured Trash | none | Chacoan |
| M-6-20 | Secondary, Unstructured Trash | Chacoan | |
| Q-1-7 | Zonal, Extramural Living Surface | 4.0; 7.0; none | San Juan |
| R-1.5-10.5 | Extramural Activity Surface | Unknown | |
| R-1.6-11.7 | Extramural Activity Surface | Chacoan | |
| R-2-11.1 | Extramural Activity Surface | none | Chacoan |
| R-3-13 | Extramural Activity Surface | none | Chacoan |
| R-4-15 | Extramural Activity Surface | none | Chacoan |
| R-5-17 | Extramural Activity Surface | none | Chacoan |
| R-6-19 | Extramural Activity Surface | Chacoan | |
| R-7-21 | Extramural Activity Surface | Chacoan | |
| U-1-11.8 | Disturbed Deposits | Chacoan | |
| no data | none | ||
| none | none | ||
| P-0-0 | none |