| Feature | Feature Notes |
| 18WC15 Feature 13 | Appears to be part of a concentration of refuse pits, roughly round shaped. |
| 18WC15 Feature 14 | Appears to be part of a concentration of refuse pits, roughly round shaped. Artifact count is approximate. |
| 18WC15 Feature 15 | Large pit in same block of squares as Features 13 and 14. |
| 18WC15 Feature 16 | Nearly round pit. |
| 18WC15 Feature 17 | Large, shallow, and poorly defined pit. |
| 18WC15 Feature 18 | Roughly circular refuse pit. Artifact count is approximate. |
| 18WC15 Feature 19 | Pit. Feature 19 is the top layer of feature, before it divided into 19 A&B. |
| 18WC15 Feature 19A | Originally Feature 19. Divided into two features below surface. |
| 18WC15 Feature 19B | Originally pit Feature 19. Divided below surface and designated 19A & 19B. |
| 18WC15 Feature 20 | Pit near Feature 19. |
| 18WC15 Feature 21 | Similar to Feature 19 in that this feature divided into two features below the surface. |
| 18WC15 Feature 21A | What was originally designated Feature 21 divided below surface into two pit features, 21 A & 21 B. 21A overlaps 21B somewhat. |
| 18WC15 Feature 21B | What was originally designated Feature 21 divided below surface into two pit features, 21 A & 21 B. |
| 18WC15 Feature 22 | Irregularly shaped pit. |
| 18WC15 Feature 23 | Small pit. |
| 18WC15 Feature 24 | Small pit. |
| 18WC15 Feature 25 | Pit. |
| 18WC15 Feature 26 | Three quartz points identified as a cache. |
| 18WC15 Feature 27 | Pit feature which was divided into Feature 27A & 27B when a diffuse line between the stains was identified. A catalog entry for Feature 27 notes artifact count listed. |
| 18WC15 Feature 27A | Pit feature, originally part of Feature 27. Was divided due to diffuse line between features. |
| 18WC15 Feature 27B | Pit feature, originally Feature 27, was divided into 27 A & 27B due to diffuse line between features. Deeper than Feature 27A, which may have cut into it. |
| 18WC15 Feature 28 | Small, irregularly shaped pit. |
| 18WC15 Feature 29 | Small, shallow, roughly round pit. |
| 18WC15 Feature 30 | Originally identified as one large feature, but divided into 4 pits below surface (30A-D). |
| 18WC15 Feature 30A | Shallow pit below Feature 30. |
| 18WC15 Feature 30B | Deep pit with nearly conical base, below Feature 30. Artifact count unknown. |
| 18WC15 Feature 30C | Smallest of the pits below Feature 30. |
| 18WC15 Feature 30D | Almost semi-circular pit below Feature 30. Artifact count unknown. |
| 18WC15 Feature 31 | Deep, oblong pit. |
| 18WC15 Feature 32 | Pit adjacent to and possibly cut by Feature 33. |
| 18WC15 Feature 33 | Small pit, adjacent to and possibly cutting into Feature 32. |
| 18WC15 Feature 34 | Irregularly shaped large pit. Feature 34A identified in central portion of pit. |
| 18WC15 Feature 34A | Small pit feature defined within larger Feature 34. |
| 18WC15 Feature 35 | Pit feature. |
| 18WC15 Feature 36 | Pit feature. |
| 18WC15 Feature 37 | Roughly round pit. |
| 18WC15 Feature 38 | Large, complex pit excavated over two seasons (1970-71). Artifact count is approximate. |
| 18WC15 Feature 39 | Small, roughly ovoid pit. |
| 18WC15 Feature 40 | Refuse concentration, the top of which intersects Feature 48. May be one large feature instead of two. Artifact count is approximate. |
| 18WC15 Feature 41 | Refuse pit. Artifact count is approximate. |
| 18WC15 Feature 42 | Possible postmold or pit. |
| 18WC15 Feature 43 | Large pit feature. Artifact count is approximate. |
| 18WC15 Feature 44 | Large pit feature. |
| 18WC15 Feature 45 | Basin shaped pit feature. Artifact count is approximate. |
| 18WC15 Feature 46 | Pit? Large, irregularly shaped stain. Smaller pit (46A) located in NW corner. |
| 18WC15 Feature 46A | Smaller, more regularly shaped pit in NW corner of Feature 46. Artifact count is approximate. |
| 18WC15 Feature 47 | Small pit cut into by Feature 38. Artifact count is approximate. |
| 18WC15 Feature 48 | Dog burial pit. Shell cap above feature, only a sample retained. May be one large feature including Feature 40. Artifact count is approximate. (Curated at MacLab) |
| 18WC15 Feature 49 | Pit feature adjacent to Feature 38. |
| 18WC15 Feature 50 | Small pit feature, little information found. Artifact count is unknown. |
| 18WC15 Feature 7 (1969) | Thin lens. Information about this feature taken from synthesis project. Artifact count unknown. |
| 18WC15 Feature 8 (1969) | Dog burial. Identified in 1969, excavated 1970. (Curated at MacLab) |
| 18WC15 Feature 9 (1969) | Possible refuse pit. Artifact count unknown. |